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    • 4. 发明授权
    • Process for the preparation of a lubricating oil additive concentrate
with an organic halide catalyst
    • 用有机卤化物催化剂制备润滑油添加剂浓缩物的方法
    • US5281345A
    • 1994-01-25
    • US556823
    • 1990-07-23
    • John CrawfordSean P. O'ConnorCharles Cane
    • John CrawfordSean P. O'ConnorCharles Cane
    • C10M125/06C10M125/10C10M129/08C10M129/10C10M129/26C10M131/04C10M159/20C10M159/22C10M159/24C10M177/00C10N10/04C10N30/04C10N40/25C10N70/00C10M159/02
    • C10M159/20C10M159/22C10M159/24
    • A process for the production of a lubricating oil additive concentrate comprises reacting at elevated temperature the following components:component (A) a defined acidcomponent (B)--a calcium base added either in a single addition or in a plurality of additions at intermediate points during the reaction,component (C)--at least one compound which is (i) water, (ii) a polyhydric alcohol having 2 to 4 carbon atoms, (iii) a di- (C.sub.3 or C.sub.4) glycol, (iv) a tri-(C.sub.2 -C.sub.4) glycol, (v) a mono- or poly-alkylene glycol alkyl ether of the formula (I)R(OR.sup.1).sub.x OR.sup.2 (I) wherein R is a C.sub.1 to C.sub.6 alkyl group, R.sup.1 is an alkylene group, R.sup.2 is hydrogen or a C.sub.1 to C.sub.6 alkyl group and x is an integer from 1 to 6, (vi) a C.sub.1 to C.sub.20 monohydric alcohol, (vii) a C.sub.1 to C.sub.20 ketone, (viii) a C.sub.1 to C.sub.10 carboxylic acid ester, or (ix) a C.sub.1 to C.sub.20 ether, optionally,component (D)--a lubricating oil,component (E)--carbon dioxide added subsequent to the, or each, addition of component (B), andcomponent (F)--a compound of formula IIR.sup.3 X (II) wherein X is a halogen and R.sup.3 is an alkyl, alkenyl or alkaryl group or halo derivative thereof.
    • 用于生产润滑油添加剂浓缩物的方法包括在升高的温度下使以下组分反应:组分(A)所定义的酸组分(B) - 在中间点以单次添加或多次添加的钙碱 在反应期间,组分(C) - 至少一种化合物,其为(i)水,(ii)具有2至4个碳原子的多元醇,(iii)二(C3或C4)二醇,(iv) 三(C 2 -C 4)二醇,(v)式(I)R(OR 1)x OR 2(I)的单 - 或聚 - 亚烷基二醇烷基醚,其中R是C1至C6烷基,R1是亚烷基 基团,R 2是氢或C 1至C 6烷基,x是1至6的整数,(vi)C 1至C 20一元醇,(vii)C 1至C 20酮,(viii)C 1至C 10羧酸 酯,或(ix)C1至C20醚,任选的组分(D) - 在组分(B)添加或每次加入组分(B)和组分(F)后加入的润滑油,组分(E) - 二氧化碳, - 式I化合物 I R3X​​(II)其中X是卤素,R3是烷基,烯基或烷芳基或其卤代衍生物。