发明名称 |
Process for producing a mixture of sulfides of alkaline earth metal salts of alkylhydroxybenzoic acid and alkylphenol. |
摘要 |
<p>A process for producing a mixture of sulfides of alkaline earth metal salts of an alkylhydroxybenzoic acid and an alkylphenol comprising the steps of: reacting a mixture of a phenol, a dihydric alcohol and an alkaline earth metal oxide and/or hydroxide (hereinafter referred to as an alkaline earth metal reagent) in an amount of no more than 0.99 gram equivalents per gram equivalent of said phenol; distilling off water and the dihydric alcohol until the amount of the dihydric alcohol becomes no more than 0.6 moles per mole of the alkaline earth metal reagent; reacting the resulting distillation residue with carbon dioxide; and reacting the resulting product with elemental sulfur in an amount of 0.1 - 4.0 moles per mole of the alkaline earth metal reagent.</p> |
申请公布号 |
EP0300486(A2) |
申请公布日期 |
1989.01.25 |
申请号 |
EP19880111792 |
申请日期 |
1988.07.21 |
申请人 |
COSMO OIL COMPANY, LTD |
发明人 |
HORI, TAKASHI;UEDA, SANAE;KOJIMA, YOSHIHIRO;KUMAGAI, HITOSHI |
分类号 |
C07C319/04;C07C319/14;C07C67/00;C07C313/00;C07C323/18;C10M159/12;C10M159/22;C10M177/00;C10N10/04;C10N30/00;C10N40/25;C10N70/00 |
主分类号 |
C07C319/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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