Product use
1. In paper industry, it is used as paper sizing agent to enhance the water resistance and impermeability of paper.
2. When dissolved in water, fine particles and natural colloidal particles in water can be coagulated into large flocs, which can be removed from water, so they can be used as coagulants for water supply and wastewater.
3. Used as turbid water purifier, as precipitator, fixing agent, filler, etc. It is used as raw material (astringent) of sweat-suppressing cosmetics in cosmetics.
4. in the fire industry, foam extinguishing agent is composed of baking soda and baking soda.
5. Analytical reagents, mordants, tanning agents, oil decolorizers, wood preservatives;
6. Stabilizers for pasteurization of albumin (including liquid or frozen whole egg, protein or yolk);
7. It can be used as raw material for making artificial gemstones, high-grade ammonium alum and other aluminates.
8. In the fuel industry, chrome yellow and chrome Lake dyes are used as precipitants, fixing and filling agents at the same time.
9. Curing agent (oil, water, etc.) and stabilizer of albumin pasteurization (including liquid or frozen whole egg, protein or yolk). The maximum allowable dosage (FAO/WHO, 1984) was 0.036%. It is used for papermaking, water purification, and used as mordant, tanning agent, medicine astringent, wood preservative, foam extinguishing agent, etc., for the production of synthetic gemstones and advanced ammonium alum.
parameter
Product name | aluminium sulphate |
Water Insolube % | 0.05% |
Al2O3 | ≥16-17% |
PH (1% aqueous solution) | ≥3.0 |
Fe2O3 | ≤0.005% |
Factory introduction
Packaging and transportation
Company introduction
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certificate
Operational Disposal and Storage
Operating Notes: Closed operation, local exhaust. Operators must be specially trained and strictly abide by the operating rules. Operators are advised to wear self-priming filter dust-proof masks, chemical safety glasses, anti-drug penetration work clothes and rubber gloves. Avoid producing dust. Avoid contact with oxidants. Handling light loading and unloading, to prevent packaging damage. Equipped with leak emergency treatment equipment. Empty containers may retain harmful substances.
Storage Notes: Store in a cool, ventilated warehouse. Keep away from fire and heat sources. It should be stored separately from the oxidant and should not be mixed. The storage area should be equipped with suitable materials to accommodate leaks.
advantage
1. Adding cheap calcium carbonate filler not only reduces the production cost, improves the whiteness and flexibility of paper, but also overcomes the unavoidable shortcomings of synthetic rubber (such as AKD, etc.) (such as skidding, difficult to control sizing degree, etc.).
2. The retention and drainage functions of slurry are obviously improved.
3. The appearance is white and the iron content is very low, which can meet the needs of making high-quality paper.
4. Except for the breaking length, the paper performance has been improved in different degrees.
5. It is the pre-hydrolysate of aluminium chloride, and the degree of hydrolysis is relatively low. The decline of pulp pH value is smaller than that of aluminium sulfate.
6. Industrial aluminium sulfate is only suitable for acidic sizing, while iron-free aluminium sulfate can be used in acidic and neutral environments. The corrosion of the system is obviously weakened, and the treatment of white water is easier.
7. Polyaluminium chloride can maintain a high positive charge in the neutral or even alkaline range, but it does not form Al(OH)3 precipitation as quickly as aluminium sulfate, and because of the pre-hydrolysis of polyaluminium chloride, it will not make the pH value of the system drop very low.
FAQ
Q1: Are you a factory or a trading company?
We are a manufacturer with over 20 years experience in CMC production.
Q2: Where is your factory and how can I get there?
Our factory is located in Weifang City, Shandong Province, China.