What is large-scale chemical engineering?
Thread Content
My workplace has asked me to write a report on the large-scale chemical industry, but I don’t know much about it, so I would like to ask everyone: what exactly is meant by the large-scale chemical industry? Are coal chemistry and salt chemistry considered part of it? I hope you all can give me some guidance! Thank you so much:):)
Heavy chemical industry is the opposite of fine chemical industry, referring to large-scale chemical sectors such as ammonia synthesis and oil refining. Of course, the production volume of some fine chemicals is also relatively high nowadays.
When admitting students, our school specifies how many people will be admitted this year for various chemical engineering programs, such as process control, polymer engineering, reactor design, and so on; it seems that there is indeed no program related to fine chemical engineering
It should be possible to find it on Baidu! !
It should be something related to an industry sector, such as petrochemicals, coal chemicals, fine chemicals, and the like.
Large-scale chemical industry generally refers to petrochemicals, coal chemicals, synthetic ammonia, etc
The large-scale chemical industry should include oil refining, fine chemicals, coal chemistry, storage and transportation, and so on
1. Coal chemical industry Chemical processing of coal An industry that converts coal into gaseous, liquid, and solid products or semi-products through chemical methods, which are then further processed into chemical and energy products. Including coking, calcium carbide chemistry, gasification, etc. As global oil resources continue to decline, coal chemical industry holds broad prospects. The process of converting coal into gaseous, liquid, and solid fuels as well as chemicals through chemical processing, using coal as the raw material. It mainly includes coal gasification, liquefaction, carbonization, as well as tar processing and calcium carbide-acetylene chemical industries. 2. The salt chemical industry refers to the process of utilizing salt or brine resources to produce sodium chlorate, soda ash, ammonium chloride, caustic soda, hydrochloric acid, chlorine gas, hydrogen gas, and metallic sodium, as well as the further processing and comprehensive utilization of these products. 3. The term \"large-scale chemical industry\" refers to the chemical industry, chemical engineering, and chemical technology – all of which are collectively referred to as the chemical industry. The chemical industry includes petrochemicals, agrochemicals, pharmaceuticals, polymers, paints, oleochemicals, and more. They emerged in different historical periods, carrying distinct meanings; yet they are closely related, interpenetrating with one another, showing continuity, and have been given new content throughout their development. Early human life relied more on the direct use of natural materials. Gradually, the inherent properties of these materials became insufficient to meet human needs, leading to the development of various processing techniques aimed at deliberately transforming natural materials into new substances with diverse properties, and these techniques were gradually put into practice on an industrial scale. Broadly speaking, any process that uses chemical methods to alter the composition or structure of substances, or to synthesize new substances, falls under chemical production technology, also known as chemical engineering; the products resulting from such processes are referred to as chemicals or chemical products.
Thank you all for your answers. Regarding the concept of \"large-scale chemical industry\" that is often mentioned these days, does it mean that any industry involving chemical processing units can be classified as part of the large-scale chemical industry? Additionally, can everything related to environmental protection also be included under large-scale chemical industry?