According to the needs of topic selection, this paper adopts the idea of cleaner production of PVC by calcium carbide method, and mainly analyzes cleaner production from the following 5 aspects:
In this paper, according to the needs of the selection of topics, the use of electric stone PVC clean production ideas, mainly from the following five aspects of clean production analysis:
In this paper, according to the needs of the topic, the idea of cleaner production of PVC by calcium carbide method is adopted, and the cleaner production analysis is mainly carried out from the following five aspects<br>