White oil, alias paraffin oil, white oil and mineral oil.
Chemical structure: this product is a mixture of refined liquid hydrocarbons obtained from petroleum, mainly a mixture of saturated cycloalkane and paraffin. Crude oil is fractionated under normal pressure and reduced pressure, solvent extracted, dewaxed and hydrofined.
Mineral oil is based on mineral oil.
It is used for physical distillation and extraction of mineral oil from petroleum base oil. The manufacturing process is to extract the remaining base oil (the so-called old three samples (solvent refining, ketone dewaxing, clay refining supplement) from the distillation process of useful optical materials for refining crude oil. The two main steps to ensure the low-temperature fluidity of base oil are dearomatization, solvent refining of non-ideal components and solvent dewaxing. The basic physical process of production is process-oriented, without changing the structure of hydrocarbons, and the production of base oil depends on the content and properties of ideal raw material components; In the process of mineral oil refining, because it can't be cleaned and contains impurities, high point flow is not suitable for cold area operation; Therefore, the properties of mineral oil base oil are limited.
Mineral oil, the carrier of ancient animal remains, absorbs the essence of heaven and earth and dedicates it to the material essence that human beings can use. It is an intuitive expression: shiny, bright, close to human nature and harmless; Intrinsic potential: strong desire and explosive mixed organic matter will become a shocking material combination.
Mineral oil mainly contains hydrocarbons with less carbon atoms and dozens of polyunsaturated hydrocarbons with more carbon atoms, that is, hydrocarbons with double or triple carbon bonds.
Mineral oil, called white mineral oil or white oil in some areas, is commonly used as industrial white oil, cosmetic grade mineral oil, pharmaceutical grade white oil and food grade white oil. Different types of white oil have different uses.
Industrial white oil is produced from hydrocracking base oil. In the process of deep dewaxing, it can be used in chemical industry, textile, chemistry, petrochemical industry, electric power, agriculture and so on. , can be used for the production of PE, PS, PU, etc.
Food-grade white oil, mineral oil as base oil, deep chemical refining, alcohol extraction and other consumption. It is suitable for lubrication in food industries such as grain and oil processing equipment, fruit processing fruits and vegetables, dairy products processing and bread cutting machine. The use of glass in food can make macaroni, bread, biscuits, chocolate and other food release agents, and prolong the storage and preservation period of wine, vinegar, fruits, vegetables and canned food.
Medical grade mineral oil, used in pharmaceutical industry, can be used to produce defoamers, oral preparations and laxatives for penicillin.
Cosmetic grade mineral oil is used after hydrofining the raw materials. In the cosmetic industry, it can be used as base oil for ointments and softeners, such as hair cream, hair oil, lipstick, facial oil, skin oil, sunscreen oil, baby oil and cream.