| 发明名称 |
Method for treating oil production systems |
| 摘要 |
<p>Aqueous solutions containing a dithiocarbamate and an acid are used to treat oil or oil bearing formations to effect removal of paraffins and cause dewaxing, desulphurising and deasphalting. The acid is preferably acetic acid and the dithiocarbamate is preferably sodium methyl or dimethyl dithiocarbamate. The aqueous solutions do not corrode mild steel systems.</p> |
| 申请公布号 |
GB2304731(B) |
申请公布日期 |
1999.12.29 |
| 申请号 |
GB19960017954 |
申请日期 |
1996.08.28 |
| 申请人 |
* AMVAC CHEMICAL CORPORATION |
发明人 |
CHARLES L * KISSEL |
| 分类号 |
C09K8/524;C09K8/532;C10L1/10;C10L1/12;C10L1/18;C10L1/22;C10L1/24;C10L1/26;C10L10/00;C10L10/04;(IPC1-7):E21B37/06;E21B43/27 |
主分类号 |
C09K8/524 |
| 代理机构 |
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代理人 |
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| 主权项 |
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