Method of preparing over-based alkaline earth long-chain alkenyl succinates
    16.
    发明授权
    Method of preparing over-based alkaline earth long-chain alkenyl succinates 失效
    制备基于碱的碱土金属长链烷基取代基的方法

    公开(公告)号:US3567637A

    公开(公告)日:1971-03-02

    申请号:US3567637D

    申请日:1969-04-02

    Inventor: SABOL ALBERT R

    CPC classification number: C10M159/20

    Abstract: OVER-BASED ALKALINE EARTH SALTS OF LONG CHAIN ALKENYLSUBSTITUTED SUCCINIC ANHYDRIDE OR ACID (HEREINAFTER REFERRED TO AS ALKALINE EARTH LONG CHAIN ALKENYL SUCCINATES) ARE PREPARED BY REACTING A LONG CHAIN ALKENYL-SUBSTITUTED) SUCCINIC ANHYDRIDE OR ACID, HAVING AT LEAST 30 CARBON ATOMS IN THE ALKENYL SUBSTITUENT, OR THE ALKALINE EARTH SALT THEREOF, WITH MORE THAN STOICHIOMETRIC AMOUNTS OF AN INORGANIC BASIC ALKALINE EARTH COMPOUND IN THE PRESENCE OF A LOWER ALKANOL, SUFFICIENT AMOUNTS OF GASEOUS CARBON DIOXIDE TO CONVERT THE EXCESS BASIC ALKALINE EARTH COMPOUND TO CARBONATE, AND CATALYTIC AMOUNTS OF AMMONIA.

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