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去年10月,我国签约成为国际《关于汞的水俣公约》缔约国。我国电石法PVC用汞量占全国总用量的70%。环保部要求,2015年底前,全国电石法PVC企业低汞触媒使用率要达到100%,高汞触媒全部淘汰。而宁夏则要求全区所有PVC企业须于2014年底前全部使用低汞触媒。4月末,中国化工报记者在宁夏采访时了解到,距离强制性“汞减排”禁令
Last October, China signed a contract to become a party to the International Minamata Convention on Mercury. China’s calcium carbide process with PVC accounted for 70% of the total amount of the country. Ministry of Environmental Protection requirements, by the end of 2015, the national calcium carbide process PVC low mercury catalyst utilization rate should reach 100%, high-mercury catalyst all out. Ningxia requires that all PVC companies in the region have to use low-mercury catalysts by the end of 2014. At the end of April, China Chemical Industry News reporter learned from an interview in Ningxia that a mandatory “mercury reduction” ban