关键词: 电石渣;旁路除氯;有害成分;结皮堵塞

Abstract: A new technology of bypass was developed and designed , and the project implementation was completed in QY cement plant .Through on-site debugging , this system operation was stable , the effect of dechlorination reached more than 60%, and the phenomenon of crust blocking reduced , kiln operating rate and quality of cement clinker was improved and the chloride content of clinker was reduced to 0.04%or less.The investment of the project is only 1/5-1/7 of the same technology abroad , which has a good market prospect .

Key words: carbide slag;bypass dechlorination;harmful componet;coating clogging