
基本信息:
- 专利标题: 一种水合物抑制剂及其制备方法与应用
- 专利标题(英):Hydrate inhibitor as well as preparation method and application thereof
- 申请号:CN201811011764.5 申请日:2018-08-31
- 公开(公告)号:CN109054790A 公开(公告)日:2018-12-21
- 发明人: 张娟利 , 胡耀强 , 鲍文 , 李鹤 , 王涛 , 易冬蕊 , 梁裕如 , 张春威 , 何鹏
- 申请人: 陕西延长石油(集团)有限责任公司研究院
- 申请人地址: 陕西省西安市科技二路75号
- 专利权人: 陕西延长石油(集团)有限责任公司研究院
- 当前专利权人: 陕西延长石油(集团)有限责任公司研究院
- 当前专利权人地址: 陕西省西安市科技二路75号
- 代理机构: 西安亿诺专利代理有限公司
- 代理人: 贺珊
- 主分类号: C09K8/52
- IPC分类号: C09K8/52 ; F17D1/17
The invention provides a hydrate inhibitor which is prepared from the following ingredients in weight percent: 10 to 50% of terpolymer, 45 to 85% of an ether cosolvent and 1 to 30% of a dispersing agent, wherein the terpolymer is vinyl pyrrolidone, vinyl caprolactam and isopropenylancetylene-methacrylamide, and the dispersing agent is at least one of methylcellulose, sodium carboxymethylcelluloseand hydroxyethyl cellulose. Meanwhile, the invention further provides a preparation method and application of the hydrate inhibitor. The hydrate inhibitor disclosed by the invention can be applied toinhibiting generation of natural gas hydrate in gas-field exploitation, processing and conveying process and has the advantages of obvious inhibiting effect, small use amount and small harm to environment.
公开/授权文献:
- CN109054790B 一种水合物抑制剂及其制备方法与应用 公开/授权日:2020-10-16