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冰醋酸学名乙酸,是用途最广的有机酸之一。主要用于制造醋酸乙烯、聚乙烯醇、对苯二甲酸、醋酸乙酯、醋酸丁酯、醋酸酐、氯乙酸、醋酸纤维和金属醋酸盐。进一步加工成农药、医药、染料、涂料、合成纤维、塑料、粘合剂等多种产品。另外还用于印染、化肥、食品等工业部门。一、我国冰醋酸生产概况我国冰醋酸生产方法主要有酒精法、乙烯法、乙炔法、甲醇法,现有生产厂家50多家,年生产能力已达80多万吨左右。其中乙烯法约27万吨,
Acetic acid, known as acetic acid, is one of the most widely used organic acids. It is mainly used in the manufacture of vinyl acetate, polyvinyl alcohol, terephthalic acid, ethyl acetate, butyl acetate, acetic anhydride, chloroacetic acid, acetate fibers and metal acetate. Further processed into pesticides, pharmaceuticals, dyes, coatings, synthetic fibers, plastics, adhesives and other products. It is also used in printing, dyeing, fertilizer, food and other industrial sectors. I. Overview of glacial acetic acid production in China The production methods of glacial acetic acid in China mainly include alcohol, ethylene, acetylene, and methanol. There are more than 50 existing manufacturers and the annual production capacity has reached more than 800,000 tons. Of which about 270,000 tons of ethylene,