| 发明名称 | Biocidal system and methods of use | ||
| 摘要 | Methods of treating a gas field fluid or oil field fluid is provided, the method comprising: a) adding glutaraldehyde to the gas field fluid or oil field fluid in an amount effective to reduce or inhibit microbial activity; and b) after a delay, adding 3,5-dimethyl-1,3,5-thiadiazinane-2-thione to the gas field fluid or oil field fluid. | ||
| 申请公布号 | US9018141(B2) | 申请公布日期 | 2015.04.28 |
| 申请号 | US201313734390 | 申请日期 | 2013.01.04 |
| 申请人 | Kemira Oyj | 发明人 | Kolari Marko;Gammon Sherrill;Simell Jaakko |
| 分类号 | C09K8/52;C09K8/60;C09K8/035;C09K8/58;C09K8/68 | 主分类号 | C09K8/52 |
| 代理机构 | King & Spalding | 代理人 | King & Spalding |
| 主权项 | 1. A method of treating a gas field fluid or oil field fluid comprising microbes, the method comprising: a) adding glutaraldehyde to the gas field fluid or oil field fluid in an amount effective to reduce or inhibit microbial activity; and b) after a delay, adding 3,5-dimethyl-1,3,5-thiadiazinane-2-thione to the gas field fluid or oil field fluid; wherein the delay is from about 1 hour to about 48 hours; and wherein the weight ratio of the 3,5-dimethyl-1,3,5-thiadiazinane-2-thione to the glutaraldehyde, as active ingredients, is in the range of about 2:1 to about 1:1. | ||
| 地址 | Helsinki FI | ||