Why is polyacrylamide usually used for sludge treatment?

Speaking of polyacrylamide, I believe many people will first think of sewage sludge treatment, but many people do not know why polyacrylamide can be used for sewage sludge treatment. It is well known that the nature of sewage sludge produced by different industries is different, and the treatment methods used are also different. Genera...

 Dec.15.2023 learn More

What gases does saturated sodium bicarbonate absorb?

Sodium bicarbonate is an inorganic compound, which is a white fine crystal. Its solubility in water is less than that of sodium carbonate, and it is weakly alkaline. Sodium bicarbonate is an acid salt formed after the neutralization of strong base and weak acid, which is weak alkaline when dissolved in water. This property can make it use...

 Oct.13.2023 learn More

What is the use of thiourea

Thiourea is used as raw materials for the synthesis of thiathiazole, methionine and other drugs, as well as raw materials for dyes and dyeing aids, resins and molding powders, vulcanization accelerators for rubber, flotation agents for metal minerals, catalysts for the preparation of phthalic anhydride and fumaric acid, and metal antiru...

 Oct.12.2023 learn More

Properties and uses of industrial sodium sulfide

Pure sodium sulfide is a colorless crystalline powder with strong hygroscopicity and is easily soluble in water. The aqueous solution has a strong alkaline reaction, which will cause burns when it touches the skin and hair. Therefore, sodium sulfide is also called alkali sulfide. Sodium sulfide aqueous solution will slowly oxidize into ...

 Sep.01.2023 learn More

Relevant uses and hazard statements of sodium bicarbonate

What is sodium bicarbonate?Sodium bicarbonate, also known as baking soda, is an alkaline white powder, usually used as a baking material in the kitchen. Because of its fermentation characteristics, sodium bicarbonate acts as a chemical agent - which means that it reacts with the acid in lemon and vinegar, making the cake or biscuit soft, ...

 Aug.18.2023 learn More

Application scope and use of sodium sulfite

1. Application and use of sodium sulfite in paper industry The paper industry consumes the most sodium sulfite products. Cooking plant fiber raw materials with sodium sulfite cooking solution at a certain temperature and pressure is one of the important pulping methods in the paper industry, especially suitable for non-wood materials. ...

 Aug.11.2023 learn More