At present, most of domestic producers of chlorinated rubber(CR) use carbon tetrachloride(CTC) as process agent, which results in a large amount of CTC emission to the air.
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美
释义
目前,我国的氯化橡胶生产厂家绝大多数采用四氯化碳溶剂法生产工艺,每年发散大量的四氯化碳溶剂。
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