| Original document(10 pages) 中文版 |
The invention relates to a high temperature resistant solid corrosion inhibitor manufacturing and using method used in oil pipe and casing pipe. Its raw material preparation weight ratios are as follows: some dibasic acid 20-35%, diethylene triamine 5-15%, chloroacetic acid 5-15%, and sodium dodecyl benzene sulfonate, hexamethenyl tetramine, HPMA, poly epoxy succinic acid, epoxy resin, polyamide resins etc. The manufacturing method includes composing intermediate, preparing solid inhibitor, solidifying, forming, cooling to gain solid inhibitor finished product. |
Application Number
申请号 |
200510090151 |
Application Date
申请日 |
2005.08.11 |
| Title 名称 |
Formula, preparation method of solid corrosion inhibitor and its using method |
Publication Number
公开号 |
1912188 |
Publication Date
公开日 |
2007.02.14 |
| Approval Pub. Date |
|
Granted Pub. Date |
|
| International Classification 分类号 |
C23F11/04;E21B43/00 |
Applicant(s) Name
申请人 |
China National Petroleum Corp |
| Address 地址 |
|
| Inventor(s) Name 发明人 |
Yin Chengxian;Bai Zhenquan;Zhao Guoxian;Lin Kai;Yan Milin;Zhao Xinwei;Han Xinli |
| Attorney & Agent 代理人 |
li yumeng |
| More information 更 多 信 息 |
|
| Related patents information |
|
|
|
|
|
|