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A few days ago, Ningbo Jiangning Chemical Co.
, Ltd.
, a subsidiary of Zhejiang Jiangshan Chemical Co.
, Ltd.
, put into operation the integrated project with an annual output of 80,000 tons of maleic anhydride and derivatives, and the liquefied gas separation device, maleic anhydride production device and 1,4-butanediol co-production plant all produced qualified products
.
Jianghua Company's maleic anhydride and derivatives integration project uses n-butane components in liquefied gas as raw materials, adopts the technology of Huntsman Company of the United States to produce maleic anhydride, and adopts the technology of Davy Company of the United Kingdom to co-produce 1,4-butanediol, tetrahydrofuran and other products
.
(Xue Xiaoli)