| 发明名称 |
PROCESS FOR THE PREPARATION OF SULPHURIZED OVERBASED SALICYLATES |
| 摘要 |
<p>PROCESS FOR THE PREPARATION OF SULPHURIZED OVERBASED SALICYLATES Process for the preparation of sulphurized overbased metal aliphatic hydrocarbon-substituted salicylates, wherein an aliphatic hydrocarbon-substituted salicylic acid is transformed into an overbased metal salicylate having a basicity index of at least 1.5 by means of a basic metal compound and carbon dioxide and then the overbased metal salicylate is sulphurized by heating with elemental sulphur.</p> |
| 申请公布号 |
CA1253873(A) |
申请公布日期 |
1989.05.09 |
| 申请号 |
CA19850484253 |
申请日期 |
1985.06.17 |
| 申请人 |
SHELL CANADA LIMITED |
发明人 |
HELDEWEG, RUDOLF F.;BOOTH, MARTIN;VAN KRUCHTEN, EUGENE M.G.A. |
| 分类号 |
C07C67/00;C07C313/00;C07C319/14;C07C323/50;C07C323/62;C10L1/24;C10L10/08;C10M159/22;C10N10/02;C10N10/04;C10N30/04;C10N30/06;C10N40/00;C10N40/25;C10N60/14;(IPC1-7):C07C149/40 |
主分类号 |
C07C67/00 |
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