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    • 54. 发明公开
    • ANIONIC SURFACTANTS BASED ON ALKENE SULFONIC ACID
    • ANIONISCHEGRENZFLÄCHENAKTIVESTOFFE BASIEREND AUF ALKENE-SULFONSÄURE
    • EP1056693A4
    • 2001-05-16
    • EP98960569
    • 1998-11-30
    • BERGER PAUL DBERGER CHRISTIE HHSU IRIS K
    • BERGER PAUL DBERGER CHRISTIE HHSU IRIS K
    • C09K8/584C07C2/64C07C37/00C07C303/22C07C309/24C07G1/00C09K7/08
    • C09K8/584Y10S507/936
    • New anionic surfactants and methods of preparation which are derived from aromatic or substituted aromatic molecules and alkene sulfonic acid. Wherein the aryl compound is alkylated and sulfonated in one-step with an alkene sulfonic acid prior to sulfonic acid neutralization. The methods allow the functional sulfonate group to be attached to the end of the alkyl chain rather than to the aromatic ring thus allowing for selective substituted groups, either branched, linear or alkoxylated or combinations thereof to be placed on the aryl compound prior to sulfonation and alkylation. The invention uses the alkene sulfonic acid produced from thin-film sulfonation of an alpha-olefin to alkylate benzene, mono-substituted aromatic, poly-substituted aromatic, alkylbenzene, alkoxylated benzene, polycyclic aromatic, mono-substituted polycyclic aromatic, poly-substituted polycyclic aromatic, naphthalene, alkylnaphthalene, phenol, alkylphenol, alkoxylated phenol, and alkoxylated alkylphenolalkyl substituted or polysubstituted cyclic or polycyclic compounds to produce the corresponding sulfonic acid having an additional alkyl group derived from the alpha-olefin used during the thin-film sulfonation which is either linear or branched.
    • 新的阴离子表面活性剂和制备方法衍生自芳族或取代的芳族分子和烯烃磺酸。 其中芳基化合物在磺酸中和之前用烯烃磺酸一步烷基化和磺化。 所述方法允许功能性磺酸盐基团连接到烷基链的末端,而不是芳族环,因此允许在磺化之前将选择性取代的基团分支,直链或烷氧基化或其组合置于芳基化合物上, 烷基化。 本发明使用由α-烯烃的薄膜磺化产生的烯烃磺酸将苯,单取代芳族,多取代芳族,烷基苯,烷氧基化苯,多环芳族,单取代多环芳族,多取代多环 芳族,萘,烷基萘,苯酚,烷基酚,烷氧基化苯酚和烷氧基化烷基酚烷基取代或多取代的环状或多环化合物,以产生相应的磺酸,其具有衍生自在薄膜磺化期间使用的α-烯烃的另外的烷基, 直链或支链。