摘要
本文综述了西班牙、法国、德国等各国的一些制革厂所采取的控制准备工段污染的办法。这些方法包括采用盐水腌皮、预浸水等来减小浸水时的盐污染;加酶低硫浸灰脱毛减少硫化物的污染;CO2脱灰以减少脱灰的污染。然后从理论和实践的角度探讨了减少污染的方法,并就其经济效益和社会效益进行了评价。
This article introduces the cleaner processes in beamhouse all over the world. The cleaner techologies include reducing salt pollution, low sulphide lime systems, carbon dioXide deliming. These cleaner techologies were discussed from theoreticle and practicle angles, and the social benefioal.results and economic results were evaluated.
出处
《皮革科学与工程》
CAS
1997年第2期26-29,共4页
Leather Science and Engineering
关键词
制革工艺
清洁技术
污染控制
环境保护
leather-making
clean technology
beamhouse, pollution control