Composition of matter for aliphatic-aromatic ureas, biurets, and
allophanates as nitric oxide reducing agents in diesel emissions
    3.
    发明授权
    Composition of matter for aliphatic-aromatic ureas, biurets, and allophanates as nitric oxide reducing agents in diesel emissions 失效
    脂肪族 - 芳香脲,缩二脲和脲基甲酸酯作为柴油机排放中一氧化氮还原剂的物质组成

    公开(公告)号:US5491256A

    公开(公告)日:1996-02-13

    申请号:US222509

    申请日:1994-04-04

    IPC分类号: C07C275/60 C07C269/00

    CPC分类号: C07C275/60

    摘要: A composition of matter comprising ureas, biurets or allophanates structurally represented, respectively, by ##STR1## where R is hydrogen or a (C.sub.1 -C.sub.50) linear or branched aliphatic, alkenyl, alkynyl or aryl hydrocarbon; ##STR2## where R is hydrogen or a (C.sub.1 -C.sub.50) linear or branched aliphatic, alkenyl, alkynyl or aryl hydrocarbon; or ##STR3## where R is hydrogen or a (C.sub.1 -C.sub.50) linear or branched aliphatic, alkenyl, alkynyl or aryl hydrocarbon.

    摘要翻译: 其中R是氢或(C1-C50)直链或支链的脂族,烯基,炔基或芳基烃,结构上分别表示的脲,缩二脲或脲基甲酸酯的组合物; 其中R是氢或(C1-C50)直链或支链的脂族,烯基,炔基或芳基烃; 或者其中R是氢或(C1-C50)直链或支链脂族,烯基,炔基或芳基烃的

    Composition of matter for oligomeric aliphatic ethers as asphaltene
dispersants
    5.
    发明授权
    Composition of matter for oligomeric aliphatic ethers as asphaltene dispersants 失效
    作为沥青分散剂的低聚脂族醚的物质组成

    公开(公告)号:US5202056A

    公开(公告)日:1993-04-13

    申请号:US814533

    申请日:1991-12-30

    IPC分类号: B01F17/00 B01F17/42

    摘要: A composition of matter useful as an asphaltene dispersant, comprising a mixture of:(a) poly[di(propylene oxide-400)phosphite]-g-poly(propylene oxide-400) alcohol;(b) poly[di(propylene oxide-1000)phosphite]-g-poly(propylene oxide-400) alcohol;(c) poly[di(propylene oxide-400)phosphite]-g-poly(propylene oxide-1000) alcohol;(d) poly[di(propylene oxide-1000)phosphite]-g-poly(propylene oxide-1000) alcohol;(e) poly{star[di(propylene oxide-400)phosphite]-g-poly(propylene oxide-400)} alcohol;(f) poly{star[di(propylene oxide-1000)phosphite]-g-poly(propylene oxide-400)} alcohol;(g) poly{star[di(propylene oxide-400)phosphite]-g-poly(propylene oxide-1000) } alcohol; and(h) poly{star[di(propylene oxide-1000)phosphite]-g-poly(propylene oxide-1000)} alcohol.

    摘要翻译: 可用作沥青质分散剂的物质组合物,其包含以下混合物:(a)聚[二(环氧丙烷 - 400)亚磷酸酯] -g-聚(环氧丙烷-400)醇; (b)聚[二(环氧丙烷-1000)亚磷酸酯] -g-聚(环氧丙烷-400)醇; (c)聚[二(环氧丙烷-400)亚磷酸酯] -g-聚(环氧丙烷-1000)醇; (d)聚[二(环氧丙烷-1000)亚磷酸酯] -g-聚(环氧丙烷-1000)醇; (e)聚{星[二(环氧丙烷-400)亚磷酸酯] -g-聚(环氧丙烷-400)}醇; (f)聚{星[二(氧化丙烯-1000)亚磷酸酯] -g-聚(环氧丙烷-400)}醇; (g)聚{星[二(环氧丙烷-400)亚磷酸酯] -g-聚(环氧丙烷-1000)}醇; 和(h)聚{星[二(氧化丙烯-1000)亚磷酸酯] -g-聚(环氧丙烷-1000)}醇。

    Compatibilization of asphaltenes in bituminous liquids using bulk
phosphoamination
    7.
    发明授权
    Compatibilization of asphaltenes in bituminous liquids using bulk phosphoamination 失效
    沥青质在沥青液中的增容使用大量磷酸化

    公开(公告)号:US5132005A

    公开(公告)日:1992-07-21

    申请号:US631515

    申请日:1990-12-21

    IPC分类号: B01F17/00 C10C3/02

    CPC分类号: B01F17/005 C10C3/026

    摘要: A method of compatibilization asphaltenes containing bituminous liquids which process comprises:a) reacting an asphaltene with phosphorous trichloride to form a phosphochlorinated asphaltene containing from about 0.01 wt % to about 20 wt % phosphorous;b) reacting the phosphochlorinated asphaltene with an equimolar amount of aliphatic or aromatic amines and polyamines selected from the group consisting of:(i) a piperzine;(ii) an aliphatic amine;(iii) an alkyl piperdize;(iv) an aligomeric mixed polyether aliphatic terminal diamine;(v) an oligomeric polyether aliphatic terminal amine;(vi) an oligermic polyether aliphatic terminal triamine;(vii) a substituted aromatic polyether terminal amine; and(viii) an oligomeric or polymeric amine to produce a capatibilized asphaltene; and(c) recovering the asphaltene product.

    摘要翻译: 一种含有沥青液体的相容化沥青质的方法,该方法包括:a)使沥青质与三氯化磷反应,形成含有约0.01重量%至约20重量%磷的磷酸氯化沥青质; b)使磷酸氯化沥青质与等摩尔量的脂族或芳族胺和多胺反应,所述胺和多胺选自:(i)哌嗪; (ii)脂族胺; (iii)烷基哌啶; (iv)二元混合聚醚脂族末端二胺; (v)低聚聚醚脂肪族末端胺; (vi)寡聚醚脂肪族末端三胺; (vii)取代的芳族聚醚末端胺; 和(viii)低聚或聚合胺以产生可吸收的沥青质; 和(c)回收沥青质产物。