电石渣浆上清液除硫技术的研究  

Study on technology for sulfur removal from calcium carbide slurry supernatant

作　　者：云亮[1] 刘建华 常艳娜 YUN Liang;LIU Jianhua;CHANG Yanna(Tangshan Sanyou Chlor—Alkali Co.,Ltd.,Tangshan 063305,China)

机构地区：[1]唐山三友氯碱有限责任公司

出　　处：《聚氯乙烯》2020年第1期42-43,共2页Polyvinyl Chloride

摘　　要：在碱性条件下,以过氧化氢为氧化剂对电石渣浆上清液中的硫进行氧化处理,研究了过氧化氢的用量、氧化时间、氧化温度、残留量等工艺技术条件,并在此基础上提出了电石渣浆上清液中硫的处理工艺,分析了处理成本。Under alkaline condition,hydrogen peroxide was used as oxidant to oxidize the sulfur in the supernatant of calcium carbide slurry.The technological conditions were studied including hydrogen peroxide usage,oxidation time,oxidation temperature and residue.The treatment process of sulfur in the supernatant of calcium carbide slurry was put forward,and the treatment cost was analyzed.

关 键 词：PVC 电石渣浆 上清液 硫 过氧化氢 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]