介绍了生产清洁汽油的4种催化裂化新工艺，并与催化裂化工艺在产率分布及汽油性质方面进行了对比。
This paper introduced 4 kinds of modified FCC processes for production of clean gasoline, and compared productivity distribution and property of gasoline with traditional FCC process.
简述了江西三森纸业有限公司采用的非木纤维常压酸碱法造纸新工艺流程，并进行了该工艺的清洁生产分析。
The new technological process of normal-pressure acid-base method with non-timber fiber is introduced briefly, which has been adopted by Jiangxi Sansen Paper Co. , Ltd.
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