Classification and import of catalysts Speaking of “catalyst”, most people will recall those distant terms in secondary school chemistry textbooks. As…

How to accurately categorize catalysts What is a catalyst? According to the 1981 definition of the International Union of Pure and Applied Chemistry (…

Types of Catalysts and Loading Methods:- A catalyst is a material added to a chemical reaction to increase the rate or speed at which the reaction tak…

Definition and classification of surfactant Surfactant (surfactant) is a substance with fixed hydrophilic and lipophilic groups, which can be arranged…

Classification of surfactants Surfactants can be categorized according to different perspectives, such as structure, function, and origin. In terms of…

Reverse osmosis units (RO membrane technology) A pure water intermediate tank (also known as intermediate water tank) The role of the intermediate wat…

Application of surfactants in pharmaceuticals Application in the extraction and separation of pigments, flavor components, bioactive components and fe…

Surfactants in detergents Surfactants, with their efficient cleaning and disinfecting functions, have long been the most important component of cleani…

Cationic surfactants Common cationic surfactants include cetyl dimethyl ammonium chloride (1631), octadecyl trimethyl ammonium chloride (1831), cation…

Nonionic surfactants The main varieties of nonionic surfactants are alkyl alcohol amides (FFA), fatty alcohol ethoxylates (AE), alkyl phenol ethoxylat…

Anionic Surfactant Sulfates Sodium fatty alcohol polyoxyethylene ether sulfate and sodium dodecyl sulfate are common in this type of active agent. Sod…