| 发明名称 |
METHOD OF PREPARING HIGH-ALKALINITY ALKYLSALICYLATE LUBRICATION OIL ADDITIVES |
| 摘要 |
lubrication materials. SUBSTANCE: additives are prepared by reaction of alkylsalicylic acids having 16-18 carbon atoms in alkyl chains with calcium hydroxide (12-32% of the weight of reaction mixture) and carbon dioxide (4- 14%) in presence of mineral oil at 40 to 90 C using 5 to 24% water as reaction promoter. EFFECT: reduced power consumption and simplified process. 1 tbl
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| 申请公布号 |
RU2188849(C1) |
申请公布日期 |
2002.09.10 |
| 申请号 |
RU20010101289 |
申请日期 |
2001.01.12 |
| 申请人 |
AKTSIONERNOE OBSHCHESTVO "GALOL" |
发明人 |
LABUZA IGOR' VLADIMIROVICH;UGRIN JAROSLAVA ANTONOVNA;PAVLIV BOGDAN OMELJANOVICH;IVAS'KEVICH IVAN VASIL'EVICH;PILAT JAROSLAVA IVANOVNA;PAVLIK ROMAN LJUBOMIR;BAZHENOV V.P.;PAL'SHIN M.V.;KOSINOV LEONID ALEKSANDROVICH;ZAGORODNIJ I.V.;GARIST PAVEL GRIGOR'EVICH |
| 分类号 |
C10M159/20;C07C65/10 |
主分类号 |
C10M159/20 |
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