基本信息:
- 专利标题： 一种醋酸乙烯的纯化系统
- 专利标题（英）：Vinyl acetate's purification system
- 申请号：CN201721312349.4 申请日：2017-10-12
- 公开(公告)号：CN207347432U 公开(公告)日：2018-05-11
- 发明人： 杨中明 , 王传刚 , 刘世均 , 张文英 , 陈旗
- 申请人： 中国石油化工集团公司 , 中国石化集团四川维尼纶厂
- 申请人地址： 北京市朝阳区朝阳门北大街22号;
- 专利权人： 中国石油化工集团公司,中国石化集团四川维尼纶厂
- 当前专利权人： 中国石油化工集团公司,中国石化集团四川维尼纶厂
- 当前专利权人地址： 北京市朝阳区朝阳门北大街22号;
- 代理机构： 重庆弘旭专利代理有限责任公司
- 代理人： 周韶红
- 主分类号： C07C67/48
- IPC分类号： C07C67/48 ; C07C69/15
The utility model provides a vinyl acetate's purification system, includes degasification system (1), refined system (3) of the system of heating up in a steamer (2), vinyl acetate, product vinyl acetate's cooler (13) slightly, its characterized in that: vinyl acetate's purification system is still including taking off acetone system (4), the utility model discloses a cancellation sulfuric acid scrubbing acetylene reduces sulfur waste acid and to the corruption of equipment and to the influence of environment, alleviates useless vitriolic stock and sell pressure, after the cancellation sulfuric acid scrubbing, avoid sulphur acid absorption acetylene, make the acetylene unit consumption reduce, reduced manufacturing cost, the effectual product quality that has controlled, it provides technical support to cancel the sulfuric acid scrubbing acetylene for 300, 000 tons of VAC devices.