JT-DC cement grinding aid
First, product introduction
The main components of this series of grinding AIDS are organic surfactants, polyols, sugars, alcoholamine substances, and a small amount of inorganic salts as auxiliary liquid products, generally dark brown non-transparent, no irritating odor, does not damage human health and cement concrete performance。
The product is liquid, dispersed pack, ton pack and 250kg drum pack three kinds of packaging。
Density: (20°C±1 °C) 1.10-1.25 (g/cm3)
PH：(20℃±1℃)8.50-11.0
Solid content: 40-55 (%)
Recommended dosage: 0 of cement mass.05%-0.1%
This series of products can be divided into three types according to different use effects: JT-DC3 early strong type, JT-DC5 compound type, JT-DC8 post-strong type
2. Scope of application and use effect
This series of products is mainly suitable for composite Portland cement, Portland fly ash cement, Portland volcanic ash cement, masonry cement with more inactive mixed material content, and better strength improvement effect when used in slag cement, ordinary cement and Portland cement。
When used in cement production, the comprehensive moisture content of the grinding material is not more than 2.In the case of 0%, the cement quality and fineness control indicators are basically the same, this series of grinding AIDS can reduce the amount of clinker in cement by more than 5%, and increase the yield of the mill by more than 8%。
Early strength products, used in the cement production process, in the cement ratio, fineness control indicators are basically the same, can improve the 3-day compressive strength of cement 4.Above 0MPa, and the increase value of water demand of cement standard consistency is < 0.5%；
Composite products, used in the cement production process, under the condition that the cement ratio and fineness control indicators are basically the same, can improve the 3-day compressive strength of cement 3.Above 0MPa, 28-day compressive strength 5.Above 0MPa, and the increase value of water demand of cement standard consistency is < 0.5%；
Post-strong products, post-strong products, used in the cement production process, under the condition that the cement ratio and fineness control indicators are basically the same, can improve the 28-day compressive strength of cement 8.Above 0MPa, and the increase value of water demand of cement standard consistency is < 0.5%。
3. Use examples
Table 1 P•C 42.5 Grinding mill condition before and after cement using Zhongsen grinding aid (a cement factory in Guangxi Ø4.2m×13m combined grinding system)
|
时间 |
Mix material and dosage /% |
Total mix material /% |
Grinding aid /% |
SO3/% |
LOI/% |
Cl-/% |
45μm sieve residue /% |
Specific surface area m²/kg |
|||
|
limestone |
Wet fly ash |
Fly ash |
页岩 |
||||||||
|
Before using the grinding aid |
6.5 |
7.9 |
5.4 |
注1 |
20.8 |
0.0 |
2.5 |
9.4 |
0.0 |
1.9 |
360.1 |
|
Period of adjustment |
11.9 |
5.8 |
4.1 |
0 |
21.8 |
0.1 |
2.2 |
11.9 |
0.015 |
1.5 |
368.5 |
|
Normal service life |
15.8 |
3.4 |
7.8 |
注1 |
28.0 |
0.08 |
2.02 |
12.42 |
0.018 |
1.68 |
366.8 |
Note: Excess fly ash is replaced or partially replaced by shale
Table 2 P·C 42.5 Performance of cement before and after using Zhongsen grinding aid
|
时间 |
Standard consistency % |
Setting time /min |
Bending strength /MPa |
3 days compressive strength /MPa |
28 days compressive strength /MPa |
||||||
|
初凝 |
终凝 |
3天 |
28天 |
平均 |
最大 |
最小 |
平均 |
最大 |
最小 |
||
|
Before using the grinding aid |
26.2 |
163.6 |
228.3 |
5.1 |
7.4 |
25.6 |
27.2 |
24.5 |
48.4 |
50.8 |
45.5 |
|
Period of adjustment |
26.1 |
180.8 |
247.3 |
5.3 |
7.8 |
29.0 |
31.2 |
27.2 |
53.4 |
55.6 |
48.6 |
|
Normal service life |
25.9 |
182 |
246 |
5.2 |
7.5 |
26.8 |
28.4 |
25.6 |
49.1 |
52.0 |
47.7 |
Table 3 P·O 42.5 Grinding mill condition before and after cement using Zhongsen grinding aid (a cement factory in Guangxi Ø4.2m×13m combined grinding system)
| 时间 |
Mix material and dosage /% |
Total mix material /% |
Grinding aid /% |
SO3/% |
LOI/% |
Cl-/% |
45μm sieve residue /% |
Specific surface area m²/kg |
|||
|
limestone |
炉渣 |
Fly ash |
页岩 |
||||||||
|
Before using the grinding aid |
7.5 |
2 |
0 |
4 |
13.5 |
00 |
1.8 |
3.3 |
0.015 |
13.9 |
321 |
|
Normal service life |
8 |
4.5 |
1.5 |
6 |
20 |
0.05 |
1.8 |
4.3 |
0.016 |
12.8 |
330 |
Table 4, P·O 42.5 Performance of cement before and after using Zhongsen grinding aid
|
时间 |
Standard consistency % |
Setting time /min |
Bending strength /MPa |
3 days compressive strength/MPa |
28 days compressive strength/MPa |
||||||
|
初凝 |
终凝 |
3天 |
28天 |
平均 |
最大 |
最小 |
平均 |
最大 |
最小 |
||
|
Before using the grinding aid |
26.6 |
158 |
208 |
5.2 |
8.3 |
25.9 |
28.9 |
24.5 |
55.2 |
56.9 |
53.2 |
|
Normal service life |
27.5 |
162 |
220 |
5.5 |
8.6 |
26.9 |
29.7 |
26.2 |
55.4 |
57.8 |
54.2 |
4. Characteristics of cement using the grinding aid
1.The fluidity of cement powder will be increased.
2.The fluidity of cement mortar increased slightly.
3.The water consumption of standard consistency will vary with the amount and variety of mixed materials.
4.The coagulation time is generally extended by 15 to 30 minutes, and can also be extended longer according to customer needs;
5.It is more sensitive to use 45μm screen to control the fineness of grinding cement。
5. Storage methods and conditions
This series of grinding aid is weakly alkaline liquid, it is recommended to use plastic products storage equipment for closed storage, storage equipment should be placed circulation device, regular product circulation treatment to ensure product uniformity。Recommended storage temperature -5 ° C to 40 ° C。
6. The method of adding when used
When it is not necessary to raise the height of the addition, the metering pump can be used directly to measure the addition;
When the feeding height of the grinding aid needs to be increased, it is generally added by two-stage pumping. The diagram is as follows:
For companies using our grinding AIDS, we provide our customers with storage tanks and related metering devices as well as testing and control methods for feeding volumes。
Six, precautions
1.The grinding aid shall be used after passing the inspection。Acceptance test methods are:
1) A relatively simple method is to detect the density, PH value and color, or solid content of the retained sample of the new grinding aid and the grinding aid that has been used and proved qualified under the same temperature conditions, and when the two are within the error range, it can be considered qualified for use;
2) Use an additive free cement with the same composition as the production cement，At the same time, the retained grinding aid JT-DC and the newly arrived grinding aid were respectively sampled in the same laboratory，The cement strength blending test was carried out，When the three-day strength of both is within the margin of error，It is qualified;The first method is generally used for continuous use of grinding AIDS，The second method is used only when there is a large difference in the quality of the grinding aid。
2.Barrel grinding aid handling, storage should prevent falling, smashing, external extrusion and close to high temperature, pile height should not exceed two barrels;
3.Before use, check the logo of the company before opening the cover, and confirm the product and model are correct before use;
4.This product is slightly corrosive to the skin, should be washed with water after skin contact, and can not be ingested;
5.When using this product, when the ambient temperature is lower than -5℃ for 5 consecutive days, insulation measures should be taken to prevent product crystallization from affecting normal use;
6.The shelf life of this product is 12 months。
Online message
Related products
-
JT-SL series energy-saving cement raw grinding aidIt is suitable for pipe mill and vertical mill to grind cement raw material, improve the output of mill, reduce the power consumption of grinding, improve the decomposition rate of cement raw material, improve the clinker quality, and improve the output of kiln。When it is used to produce cement raw material in tubular mill, under the condition of keeping the fineness of cement raw material consistent, the grinding aid can increase the output of mill by more than 10%, reduce the power consumption by 10-15%, improve the decomposition rate of cement raw material, improve the clinker quality, reduce the total SO2 emission in the exhaust gas of kiln tail, and reduce the coal consumption。Solve the shortage of cement raw material supply and reduce equipment maintenance costs。JT-SL series energy-saving cement raw grinding aid0.00It is suitable for pipe mill and vertical mill to grind cement raw material, improve the output of mill, reduce the power consumption of grinding, improve the decomposition rate of cement raw material, improve the clinker quality, and improve the output of kiln。When it is used to produce cement raw material in tubular mill, under the condition of keeping the fineness of cement raw material consistent, the grinding aid can increase the output of mill by more than 10%, reduce the power consumption by 10-15%, improve the decomposition rate of cement raw material, improve the clinker quality, reduce the total SO2 emission in the exhaust gas of kiln tail, and reduce the coal consumption。Solve the shortage of cement raw material supply and reduce equipment maintenance costs。 -
Cement and mineral powder grinding AIDS for JT-D3 vertical millCement grinding aid is mainly used in cement enterprises and mineral powder enterprises，It has many functions such as grinding aid, yield increase, energy saving, cost reduction and efficiency increase，At present, Jt-iit, Jt-dC, Jt-dC3, Jt-dC8, Jt-iiCs have been successfully developed，Five series more than 30 varieties，The company serves large group cement and mineral powder enterprises at home and abroad with personalized service，Reduce cement production cost by 5-15 yuan/ton through technical services。Among them, the successful research and development of "high-content limestone composite cement special grinding aid", "cement 28-day enhancement special cement grinding aid" and "vertical grinding special cement grinding aid" have been identified by the science and technology department, and have reached the international leading level。Cement and mineral powder grinding AIDS for JT-D3 vertical mill0.00Cement grinding aid is mainly used in cement enterprises and mineral powder enterprises，It has many functions such as grinding aid, yield increase, energy saving, cost reduction and efficiency increase，At present, Jt-iit, Jt-dC, Jt-dC3, Jt-dC8, Jt-iiCs have been successfully developed，Five series more than 30 varieties，The company serves large group cement and mineral powder enterprises at home and abroad with personalized service，Reduce cement production cost by 5-15 yuan/ton through technical services。Among them, the successful research and development of "high-content limestone composite cement special grinding aid", "cement 28-day enhancement special cement grinding aid" and "vertical grinding special cement grinding aid" have been identified by the science and technology department, and have reached the international leading level。 -
JT-IICS series grinding AIDSCement grinding aid is mainly used in cement enterprises and mineral powder enterprises，It has many functions such as grinding aid, yield increase, energy saving, cost reduction and efficiency increase，At present, Jt-iit, Jt-dC, Jt-dC3, Jt-dC8, Jt-iiCs have been successfully developed，Five series more than 30 varieties，The company serves large group cement and mineral powder enterprises at home and abroad with personalized service，Reduce cement production cost by 5-15 yuan/ton through technical services。Among them, the successful research and development of "high-content limestone composite cement special grinding aid", "cement 28-day enhancement special cement grinding aid" and "vertical grinding special cement grinding aid" have been identified by the science and technology department, and have reached the international leading level。JT-IICS series grinding AIDS0.00Cement grinding aid is mainly used in cement enterprises and mineral powder enterprises，It has many functions such as grinding aid, yield increase, energy saving, cost reduction and efficiency increase，At present, Jt-iit, Jt-dC, Jt-dC3, Jt-dC8, Jt-iiCs have been successfully developed，Five series more than 30 varieties，The company serves large group cement and mineral powder enterprises at home and abroad with personalized service，Reduce cement production cost by 5-15 yuan/ton through technical services。Among them, the successful research and development of "high-content limestone composite cement special grinding aid", "cement 28-day enhancement special cement grinding aid" and "vertical grinding special cement grinding aid" have been identified by the science and technology department, and have reached the international leading level。 -
JT-IIT series grinding aidCement grinding aid is mainly used in cement enterprises and mineral powder enterprises，It has many functions such as grinding aid, yield increase, energy saving, cost reduction and efficiency increase，At present, Jt-iit, Jt-dC, Jt-dC3, Jt-dC8, Jt-iiCs have been successfully developed，Five series more than 30 varieties，The company serves large group cement and mineral powder enterprises at home and abroad with personalized service，Reduce cement production cost by 5-15 yuan/ton through technical services。Among them, the successful research and development of "high-content limestone composite cement special grinding aid", "cement 28-day enhancement special cement grinding aid" and "vertical grinding special cement grinding aid" have been identified by the science and technology department, and have reached the international leading level。JT-IIT series grinding aid0.00Cement grinding aid is mainly used in cement enterprises and mineral powder enterprises，It has many functions such as grinding aid, yield increase, energy saving, cost reduction and efficiency increase，At present, Jt-iit, Jt-dC, Jt-dC3, Jt-dC8, Jt-iiCs have been successfully developed，Five series more than 30 varieties，The company serves large group cement and mineral powder enterprises at home and abroad with personalized service，Reduce cement production cost by 5-15 yuan/ton through technical services。Among them, the successful research and development of "high-content limestone composite cement special grinding aid", "cement 28-day enhancement special cement grinding aid" and "vertical grinding special cement grinding aid" have been identified by the science and technology department, and have reached the international leading level。 -
JT-DC high dosage limestone composite cement series special grinding aidCement grinding aid is mainly used in cement enterprises and mineral powder enterprises，It has many functions such as grinding aid, yield increase, energy saving, cost reduction and efficiency increase，At present, Jt-iit, Jt-dC, Jt-dC3, Jt-dC8, Jt-iiCs have been successfully developed，Five series more than 30 varieties，The company serves large group cement and mineral powder enterprises at home and abroad with personalized service，Reduce cement production cost by 5-15 yuan/ton through technical services。JT-DC high dosage limestone composite cement series special grinding aid0.00Cement grinding aid is mainly used in cement enterprises and mineral powder enterprises，It has many functions such as grinding aid, yield increase, energy saving, cost reduction and efficiency increase，At present, Jt-iit, Jt-dC, Jt-dC3, Jt-dC8, Jt-iiCs have been successfully developed，Five series more than 30 varieties，The company serves large group cement and mineral powder enterprises at home and abroad with personalized service，Reduce cement production cost by 5-15 yuan/ton through technical services。 -
Coal saving preparationThe coal saving agent developed by the company is divided into liquid and powder 2 kinds, mainly used in chain furnace, boiling furnace, forging furnace, fluidized bed furnace, pulverized coal furnace, cement rotary kiln, etc., with catalysis, oxygenation, micro-explosion, cleaning and sulfur fixing, under normal circumstances, users can save coal 5%-10%。Coal saving preparation0.00The coal saving agent developed by the company is divided into liquid and powder 2 kinds, mainly used in chain furnace, boiling furnace, forging furnace, fluidized bed furnace, pulverized coal furnace, cement rotary kiln, etc., with catalysis, oxygenation, micro-explosion, cleaning and sulfur fixing, under normal circumstances, users can save coal 5%-10%。 -
JT-FPCA antifreeze polycarboxylic acid superplasticizerJT-FPCA antifreeze polycarboxylic acid superplasticizer is to provide personalized products and technical solutions for customers' winter construction。This series of products can significantly reduce the water-binder ratio, improve the early strength and durability of concrete;Improve workability, reduce pumping viscosity, improve pumping construction efficiency and construction quality;It has strong adaptability to cement and mineral admixtures and low sensitivity。JT-FPCA antifreeze polycarboxylic acid superplasticizer0.00JT-FPCA antifreeze polycarboxylic acid superplasticizer is to provide personalized products and technical solutions for customers' winter construction。This series of products can significantly reduce the water-binder ratio, improve the early strength and durability of concrete;Improve workability, reduce pumping viscosity, improve pumping construction efficiency and construction quality;It has strong adaptability to cement and mineral admixtures and low sensitivity。 -
JT-PCA polycarboxylic acid high performance water reducerJsen brand JT/ZS-PCA series products (pumping agent) can provide customers with optimized personalized products and technical solutions according to the actual needs of engineering。This series of products can greatly reduce the water-binder ratio, save the amount of cement, improve the strength and durability of concrete;Significantly improve the concrete slump retention ability, improve workability, reduce pumping viscosity, improve pumping construction efficiency and construction quality;It has strong adaptability to cement and mineral admixtures and low sensitivity。JT-PCA polycarboxylic acid high performance water reducer0.00Jsen brand JT/ZS-PCA series products (pumping agent) can provide customers with optimized personalized products and technical solutions according to the actual needs of engineering。This series of products can greatly reduce the water-binder ratio, save the amount of cement, improve the strength and durability of concrete;Significantly improve the concrete slump retention ability, improve workability, reduce pumping viscosity, improve pumping construction efficiency and construction quality;It has strong adaptability to cement and mineral admixtures and low sensitivity。 -
JT-HPRA slump retaining polycarboxylic acid superplasticizerJT-HPRA slump retaining polycarboxylic acid water reducing agent is a carboxylic acid grafted copolymer concrete admixture developed by Zhongsen Co., LTD. It has strong slump retaining function。The product has strong adaptability to concrete preparation materials and low content。It is especially suitable for concrete projects requiring long-term flow maintenance, high temperature slump preservation, medium and low slump retention, precast pumping, etc。JT-HPRA slump retaining polycarboxylic acid superplasticizer0.00JT-HPRA slump retaining polycarboxylic acid water reducing agent is a carboxylic acid grafted copolymer concrete admixture developed by Zhongsen Co., LTD. It has strong slump retaining function。The product has strong adaptability to concrete preparation materials and low content。It is especially suitable for concrete projects requiring long-term flow maintenance, high temperature slump preservation, medium and low slump retention, precast pumping, etc。 -
JT-HPSA water reducing polycarboxylic acid water reducing agentJT-HPSA water reducing polycarboxylic acid water reducing agent is the latest leading product at home and abroad. It has the characteristics of high water reducing rate, low dosage, good adaptation to cement, small slump loss and no pollution。At the same time, it has many functions such as improving various performance indexes and improving workability of freshly mixed concrete。This product is colorless transparent liquid, non-toxic, non-corrosive, non-flammable, no corrosion of steel bars, harmless to human health。JT-HPSA water reducing polycarboxylic acid water reducing agent0.00JT-HPSA water reducing polycarboxylic acid water reducing agent is the latest leading product at home and abroad. It has the characteristics of high water reducing rate, low dosage, good adaptation to cement, small slump loss and no pollution。At the same time, it has many functions such as improving various performance indexes and improving workability of freshly mixed concrete。This product is colorless transparent liquid, non-toxic, non-corrosive, non-flammable, no corrosion of steel bars, harmless to human health。 -
Functional regulatorIn view of the application of cementing materials prepared from solid waste materials such as steel slag powder, tailings powder and abandoned stone powder in concrete, the concrete sinking is difficult to pump, poor fluidity and other performance problems。The additive is mainly composed of non-ionic compounds，Tiny enclosed spherical bubbles are formed within the concrete mix，Release of free water，Increase the thickness of the water film，Reduce the friction resistance between particles，Improve surface tension;The additive reduces the viscosity of slurry in limited free water，Reduce the overall viscosity of concrete and increase the volume of concrete paste，Improve the performance of cementing material prepared from solid waste in concrete applications。Functional regulator0.00In view of the application of cementing materials prepared from solid waste materials such as steel slag powder, tailings powder and abandoned stone powder in concrete, the concrete sinking is difficult to pump, poor fluidity and other performance problems。The additive is mainly composed of non-ionic compounds，Tiny enclosed spherical bubbles are formed within the concrete mix，Release of free water，Increase the thickness of the water film，Reduce the friction resistance between particles，Improve surface tension;The additive reduces the viscosity of slurry in limited free water，Reduce the overall viscosity of concrete and increase the volume of concrete paste，Improve the performance of cementing material prepared from solid waste in concrete applications。 -
JT-ZX series concrete reducing agent (synergist)Use effect: In the case of keeping the concrete mix unchanged, according to 0 of the total mass of the cementing material.5-0.6% when mixed with this synergist，Can improve the 7-day compressive strength of concrete 3-5MPa, 28-day compressive strength 3-8MPa，At the same time, the working performance of concrete is obviously improved.The amount of cement can be reduced by 10-20% when the strength of concrete is unchanged, the working performance is the same, and the water-binder ratio is the same，Under the condition that the comprehensive performance and strength of concrete are fully guaranteed，At the same time, the volume of pulp can be significantly increased，Improve rheological properties of concrete。JT-ZX series concrete reducing agent (synergist)0.00Use effect: In the case of keeping the concrete mix unchanged, according to 0 of the total mass of the cementing material.5-0.6% when mixed with this synergist，Can improve the 7-day compressive strength of concrete 3-5MPa, 28-day compressive strength 3-8MPa，At the same time, the working performance of concrete is obviously improved.The amount of cement can be reduced by 10-20% when the strength of concrete is unchanged, the working performance is the same, and the water-binder ratio is the same，Under the condition that the comprehensive performance and strength of concrete are fully guaranteed，At the same time, the volume of pulp can be significantly increased，Improve rheological properties of concrete。 -
desulfurizerCao base/mg base/CaC 2 base calcium desulphurizer, on the basis of solid waste material, integrated research and development of environmental protection desulphurizer, widely used in the removal of free sulfur or sulfur compounds in fuels, raw materials or other materials, desulfurization effect is remarkable。Sufficient raw materials, strong alkaline, cheap, environmentally friendly。desulfurizer0.00Cao base/mg base/CaC 2 base calcium desulphurizer, on the basis of solid waste material, integrated research and development of environmental protection desulphurizer, widely used in the removal of free sulfur or sulfur compounds in fuels, raw materials or other materials, desulfurization effect is remarkable。Sufficient raw materials, strong alkaline, cheap, environmentally friendly。 -
Cement-based permeable crystalline waterproof materialCement-based penetration crystalline waterproof coating is a powdery waterproof material made of special Portland cement, refined quartz sand, etc., infiltrated into a variety of active substances。The product has catalytic activity，After hitting water，The active substance in the material permeates the concrete with water as the carrier，It creates chemical reactions over and over again，To produce needle-like crystals insoluble in water with cement hydration products，As crystals grow, they fill pores and tiny gaps inside the concrete，Thus improve the concrete density and water resistance。Cement-based permeable crystalline waterproof material0.00Cement-based penetration crystalline waterproof coating is a powdery waterproof material made of special Portland cement, refined quartz sand, etc., infiltrated into a variety of active substances。The product has catalytic activity，After hitting water，The active substance in the material permeates the concrete with water as the carrier，It creates chemical reactions over and over again，To produce needle-like crystals insoluble in water with cement hydration products，As crystals grow, they fill pores and tiny gaps inside the concrete，Thus improve the concrete density and water resistance。 -
Chl-iii compound admixtureComposite admixture is a powder material developed by our company for concrete, which is composed of more than two kinds of mineral materials used in cement production and functional components such as silica fume after grinding composite in a certain proportion。It is one of the mineral admixtures that can be used in JGJ 55-2011 "Ordinary Concrete Mix Design Regulations", which can completely replace single admixtures such as fly ash, granulated blast furnace slag powder, steel slag powder, phosphorus slag powder and silica fume in cementation materials, and can save part of cement, and has significant technical and economic benefits。Chl-iii compound admixture0.00Composite admixture is a powder material developed by our company for concrete, which is composed of more than two kinds of mineral materials used in cement production and functional components such as silica fume after grinding composite in a certain proportion。It is one of the mineral admixtures that can be used in JGJ 55-2011 "Ordinary Concrete Mix Design Regulations", which can completely replace single admixtures such as fly ash, granulated blast furnace slag powder, steel slag powder, phosphorus slag powder and silica fume in cementation materials, and can save part of cement, and has significant technical and economic benefits。 -
CHL-Ⅱ compound admixtureComposite admixture is a powder material developed by our company for concrete, which is composed of more than two kinds of mineral materials used in cement production and functional components such as silica fume after grinding composite in a certain proportion。It is one of the mineral admixtures that can be used in JGJ 55-2011 "Ordinary Concrete Mix Design Regulations", which can completely replace single admixtures such as fly ash, granulated blast furnace slag powder, steel slag powder, phosphorus slag powder and silica fume in cementation materials, and can save part of cement, and has significant technical and economic benefits。CHL-Ⅱ compound admixture0.00Composite admixture is a powder material developed by our company for concrete, which is composed of more than two kinds of mineral materials used in cement production and functional components such as silica fume after grinding composite in a certain proportion。It is one of the mineral admixtures that can be used in JGJ 55-2011 "Ordinary Concrete Mix Design Regulations", which can completely replace single admixtures such as fly ash, granulated blast furnace slag powder, steel slag powder, phosphorus slag powder and silica fume in cementation materials, and can save part of cement, and has significant technical and economic benefits。 -
CHL-Ⅰ composite admixtureComposite admixture is a powder material developed by our company for concrete, which is composed of more than two kinds of mineral materials used in cement production and functional components such as silica fume after grinding composite in a certain proportion。It is one of the mineral admixtures that can be used in JGJ 55-2011 "Ordinary Concrete Mix Design Regulations", which can completely replace single admixtures such as fly ash, granulated blast furnace slag powder, steel slag powder, phosphorus slag powder and silica fume in cementation materials, and can save part of cement, and has significant technical and economic benefits。CHL-Ⅰ composite admixture0.00Composite admixture is a powder material developed by our company for concrete, which is composed of more than two kinds of mineral materials used in cement production and functional components such as silica fume after grinding composite in a certain proportion。It is one of the mineral admixtures that can be used in JGJ 55-2011 "Ordinary Concrete Mix Design Regulations", which can completely replace single admixtures such as fly ash, granulated blast furnace slag powder, steel slag powder, phosphorus slag powder and silica fume in cementation materials, and can save part of cement, and has significant technical and economic benefits。 -
Mixed sand aggregateThe grade of aggregate has great influence on the workability and economy of concrete, and directly affects the strength, impermeability, frost resistance, corrosion resistance and durability of concrete。The grading advantages of the composite sand are: small porosity to reduce the amount of cement and ensure the compactness;The total surface area is small to reduce the water requirement of the wet aggregate surface and the amount of cementing material;There are a small number of fine particles to meet the workability requirements。Mixed sand aggregate0.00The grade of aggregate has great influence on the workability and economy of concrete, and directly affects the strength, impermeability, frost resistance, corrosion resistance and durability of concrete。The grading advantages of the composite sand are: small porosity to reduce the amount of cement and ensure the compactness;The total surface area is small to reduce the water requirement of the wet aggregate surface and the amount of cementing material;There are a small number of fine particles to meet the workability requirements。 -
High performance concrete cementing materialHigh performance concrete cementing material is composed of slag, steel slag, fly ash, iron tailings, desulfurization gypsum and other materials。Relying on the "double collaborative optimization of particle size and activity", it not only realizes the national requirements of "increasing the absorption of solid waste and realizing the reduction of cement", but also greatly improves the strength, working performance and durability of concrete。The use of high performance concrete cementing materials can make large amounts of concrete such as C30, C35 and C40 truly achieve high performance, and can also produce C60, C70 high strength and high performance concrete。High performance concrete cementing material0.00High performance concrete cementing material is composed of slag, steel slag, fly ash, iron tailings, desulfurization gypsum and other materials。Relying on the "double collaborative optimization of particle size and activity", it not only realizes the national requirements of "increasing the absorption of solid waste and realizing the reduction of cement", but also greatly improves the strength, working performance and durability of concrete。The use of high performance concrete cementing materials can make large amounts of concrete such as C30, C35 and C40 truly achieve high performance, and can also produce C60, C70 high strength and high performance concrete。 -
Building plaster powderUsing the industrial by-product dihydrate gypsum as raw material, through drying, calcination, grinding, aging process, packaging of finished products, the production of β-hemihydrate gypsum, can meet the relevant requirements of the national standard of construction gypsum and industry standards。Building plaster powder0.00Using the industrial by-product dihydrate gypsum as raw material, through drying, calcination, grinding, aging process, packaging of finished products, the production of β-hemihydrate gypsum, can meet the relevant requirements of the national standard of construction gypsum and industry standards。
Multison Holdings Group
Service Hotline:0531-89731661
Fax number:0531-82988289
Address: No.67, Sunshine New Road, Shizhong District, Jinan City, Shandong Province
13 / F, Block C, Eurasia Grand Museum
Enterprise Email: zhongsen@ytxdh.com
Factory address: Shandong Province Jinan City Changqing District Gushan Town industrial Road north 2 building
Factory address: West Yongan Road, Litang Town, Binyang County, Guangxi
Wechat interaction
Wechat interaction
Copyright © 2022 Shandong Zhongsen Technology Co., LTD. All Rights Reserved. Lu ICP prepared 13023259-1 Website construction:Power of Chinese enterprises 济南 SEO tag
0531-89731661 
Online message 