Sodium silicate is sodium silicate, and its aqueous solution is also called water glass. Sodium silicate has a wide range of uses in the chemical industry, agriculture and other fields. It is the basic raw material of silicon compounds. It is often used to make laundry detergent and soap in light industry, for casting grinding wheel manufacturing in the machinery industry, etc. It is also a common raw material for making fertilizers in agriculture. Let us learn about this aspect. Uses of chloranthate 1: In the chemical industry, it is used to manufacture silica gel, white carbon black, zeolite molecular sieve, sodium metasilicate, silica sol, layered silicon and instant powdered phytosterol, potassium sodium silicate and other silicate products. It is the basic raw material of silicon compounds. 2: In the light industry, it is an indispensable raw material for detergents such as washing powder and soap, and is also a water softener and sedimentation aid; in the textile industry, it is used for dyeing, bleaching and sizing. 3: In the machinery industry, it is widely used in casting, grinding wheel manufacturing and metal preservatives; in the construction industry, it is used to manufacture quick-drying cement, acid-resistant cement waterproof oil, soil curing agent, refractory materials, etc. 4: In agriculture, it can be used to make silicon fertilizers: 5: As an adhesive, phytosterol is widely used in adhesives for cardboard (corrugated paper) cartons. Phosphorus-containing builders pollute water resources and are currently being replaced. Replacing phosphorus-containing builders requires that the three major functions of builders be met at the same time: water softening, necessary alkalinity and good anti-reseditation ability. Among the latest generation of phosphorus-free builders, only layered crystalline sodium disilicate meets the above three requirements, and has the characteristics of fast exchange of calcium and magnesium, solubility in water, good solubility with bleach and easy concentration. Therefore, it is the phosphorus-free builder with the best prospects at present, but it is not yet mass-produced in China. Domestic demand currently relies on imports from abroad, with the import price being RMB 10,000 per ton. It is estimated that the annual domestic demand for phosphorus-free detergents will reach 500,000 to 800,000 tons. Layered crystalline sodium disilicate has four different crystal structures (a-, b-, g-, d-), among which the anhydrous d-Na2Si2O5 is the most ideal.Brief description The production process of sorbitol can be divided into two methods: dry method and wet method. The dry method is usually used to produce solid sorbitol, which is then dissolved and converted into liquid sorbitol of the required specifications. The conversion rate is 1:2.5. The raw materials for producing phytosterol are quartz sand and pure alkali. The two are mixed in a certain proportion and sent to a reverberatory kiln. After high-temperature calcination and water quenching in a melting furnace, they are packaged to produce solid phytosterol. Solid sorbitan is convenient for transportation and storage. Liquid sorbitol is obtained by dissolving solid sorbitol into liquid under a certain temperature and pressure. |
<<: How to treat streptococcal arthritis
>>: How to treat chlorine poisoning
The news that thyroid cancer is mostly curable, e...
We are bound to encounter some bad things in life...
Thread lifting is actually a common method of fac...
Have you ever gone to a hot pot restaurant and ca...
Although angelica has many benefits to the body, ...
As we all know, many diseases require diet in ord...
Whether breast cancer patients can have children ...
Gua Sha has a good health care effect and can tre...
Liver cancer is a malignant tumor that occurs in ...
Durian tastes better when it is ripe, but what sh...
Once a woman becomes pregnant, her body will unde...
I believe that many people are confused about hep...
Usually, if you have cardiovascular disease, you ...
Lung cancer is a relatively common type of cancer...
Clearing away heat, removing dampness and strengt...