- Feb 06, 2018 -
Intermediate also known as organic intermediates, coal tar or petroleum products are used as raw materials to produce dyes, pesticides, pharmaceuticals, resins, additives, plasticizers and other intermediate products.
Intermediate refers to semi-finished products, is the production of some product in the middle, such as to produce a product, can be produced from intermediates, to save costs.
Intermediates are composed of cyclic compounds such as benzene, naphthalene, anthracene, etc. by sulfonation, alkali melting, nitrification, reduction and other reactions, but also by the ring-free compounds such as methane, acetylene, propylene, butane, butene, such as dehydrogenation, polymerization, halogenated, hydrolysis and other reactions.