
基本信息:
- 专利标题: 甲基环戊烯醇酮生产中高氨氮母液废水的处理方法
- 专利标题(英):Treating method of high-ammonia-nitrogen mother liquor wastewater in MCP (methyl cyclopentenolone) production
- 申请号:CN201410501487.1 申请日:2014-09-27
- 公开(公告)号:CN104193071A 公开(公告)日:2014-12-10
- 发明人: 程光锦 , 赵金刚 , 郑学连
- 申请人: 安徽金禾实业股份有限公司
- 申请人地址: 安徽省滁州市来安县东大街127号
- 专利权人: 安徽金禾实业股份有限公司
- 当前专利权人: 安徽金禾实业股份有限公司
- 当前专利权人地址: 安徽省滁州市来安县东大街127号
- 代理机构: 安徽省蚌埠博源专利商标事务所
- 代理人: 杨晋弘
- 主分类号: C02F9/10
- IPC分类号: C02F9/10 ; C07C49/707 ; C07C45/78 ; C07C209/86 ; C07C211/04
The invention provides a treating method of high-ammonia-nitrogen mother liquor wastewater in MCP (methyl cyclopentenolone) production. A water phase and an organic phase are separated from high-ammonia-nitrogen mother liquor through an extraction agent; the extraction agent can be recycled and MCP can be recovered through distillation and condensation of the organic phase; dimethylamine hydrochloride can be recovered and continuously put into production for use through decolorization and distillation crystallization treatment of the water phase, and steam used for distillation is waste heat tail gas. With the adoption of the method, MCP crude products can be effectively recovered, meanwhile, the waste heat tail gas is used for evaporating the wastewater, and the dimethylamine hydrochloride is recovered, so that multiple effects of cleanness, environmental pollution and recycling of resources are realized.
IPC结构图谱:
C | 化学;冶金 |
--C02 | 水、废水、污水或污泥的处理 |
----C02F | 水、废水、污水或污泥的处理 |
------C02F9/00 | 水、废水或污水的多级处理 |
--------C02F9/04 | .至少有一个化学处理步骤 |
----------C02F9/10 | ..热处理 |