Jinsha Precipitated Silica Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of precipitated silica dioxide for laundry detergent in China. With abundant experience, we warmly welcome you to buy high quality products made in China here from our factory. Contact us for more details.
Precipitated Silica Dioxide for Laundry Detergent
Silica dioxide is a vital component in laundry detergent as it acts as a bulking agent and an anti-caking agent to improve the flowability of powders and prevent clumping. The precipitation method of silica dioxide is a widely used process for producing high-quality silica dioxide suitable for use in laundry detergent.
Basic Info
Model NO.:JS-185C2
Certification:SGS Full-registration of REACH
Environmental Protection:Yes
Color:White
Kind:White Carbon Agent
Appearance:Super fime powder
Usage:Detergent industry
Packaging:Paper bag 10kgs/bag 10MTS/40HQ without pallete
Specification
|
Test Methods |
Properties |
Units |
Target Values (Spec Limits) |
Actual Values |
||
|
HG/T3065-2008 |
Loss on drying (2Hrs,105℃)加热减量 |
% |
Max.5.0 |
4.58 |
||
|
HG/T3066-2008 |
Ignition loss 1000℃ 灼烧减量 |
% |
Max.7.0 |
4.01 |
||
|
HG/T3072-2008 |
DBP absorption value DBP吸收值 |
cm3/g |
2.6-2.9 |
2.76 |
||
|
HG/T3067-2008 |
pH value (10%aqueous suspension) pH值 |
— |
6.0-8.0 |
6.81 |
||
|
HG/T3062-2008 |
SiO2 (Dry Basis) 二氧化硅(干基） |
% |
Min.97 |
98.3 |
||
|
HG/T3073-1999 |
BET specific surface area BET比表面积 |
m2/g |
180-220 |
220 |
||
|
Soluble salt (Na2SO4) 可溶性盐 |
% |
Max.0.5 |
0.26 |
|||
The precipitation method of silica dioxide involves the following steps:
1. Preparation of a working solution: Sodium silicate and sulfuric acid are mixed in a specific ratio to obtain a working solution of silica dioxide.
2. Precipitation: The working solution is slowly added to a solution of calcium chloride while stirring. The stirring is continued until the complete precipitation of silica dioxide. The obtained silica dioxide is washed thoroughly with water and centrifuged.
3. Drying: The washed and centrifuged silica dioxide is then dried in a kiln or oven. The final product is a fine powder with a high degree of purity.
The advantages of the precipitation method of silica dioxide include:
1. High purity: The precipitated silica dioxide produced using this method is of high purity and free from any impurities.
2. Large scale production: The method can be scaled up for large-scale production to meet the demands of the detergent industry.
3. Cost-effective: The process is cost-effective compared to other methods of producing silica dioxide.
In conclusion, the precipitation method of silica dioxide is a popular and effective method for producing high-purity silica dioxide suitable for use in laundry detergent. Its cost-effectiveness and scalability make it an attractive option for the detergent industry.
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