通常大家会把顺酐称之为马来酸酐,同时它是一种高反应的有机化合物,并且会发出刺激性气味。其次,由于其拥有较好的特性,使得其成为工业化学中的化学中间体,并广泛的运用在各个领域中。
Maleic anhydride is usually called maleic anhydride, and it is a highly reactive organic compound with pungent odor. Secondly, because of its good characteristics, it has become a chemical intermediate in industrial chemistry, and widely used in various fields.
一般工厂会通过各种方式开展顺酐的制作,其中较为常见制作方法为苯氧化法。通常材料会在催化剂的作用下,在固定床中发生氧化反应,同时生成顺丁烯二酸酐。随后会用水吸收并且生成顺丁烯二酸。其次,会在经共沸脱水和精馏、刮片得到成品。
generally, the production of maleic anhydride is carried out in various ways, and the more common method is benzene oxidation. Usually, the material will be oxidized in a fixed bed under the action of catalyst, and maleic anhydride will be formed at the same time. It is then absorbed with water to form maleic acid. Secondly, the product is obtained by azeotropic dehydration, distillation and scraping.
同时由于其拥有较好的特性,所以使得该材料被广泛的运用在每个工业化学中。并且该材料还可以进行石油添加剂、纸张施胶、环氧固化剂和水处理化学品等产品的制作。
at the same time, because of its good properties, the material is widely used in every industrial chemistry. And the material can also be used for petroleum additives, paper sizing, epoxy curing agent and water treatment chemicals.