Title:
【発明の名称】脂肪アルコールスルフェート高濃度ペーストの製法
Document Type and Number:
Japanese Patent JPH06505972
Kind Code:
A
Abstract:
PCT No. PCT/EP92/00544 Sec. 371 Date Nov. 22, 1993 Sec. 102(e) Date Nov. 22, 1993 PCT Filed Mar. 12, 1992 PCT Pub. No. WO92/16606 PCT Pub. Date Oct. 1, 1992.A process for the production of a highly concentrated fatty alcohol sulfate paste comprising the steps of: (1) forming a crude sulfonation product by reacting a mixture of an inert gas and sulfur dioxide with a mixture comprised of: (a) an unsaturated fatty alcohol of the formula I R1-OH(I) wherein R1 is a linear unsaturated hydrocarbon radical having from 16 to 22 carbon atoms and 1, 2, or 3 double bonds, (b) a saturated fatty alcohol of the formula II R2-OH(II) wherein R2 is a linear or branched saturated hydrocarbon radical having from 12 to 22 carbon atoms; wherein the molar ratio of sulfur trioxide/fatty alcohol mixture is from 0.95:1 to 1.3:1 and (2) neutralizing, at a temperature of from 50 DEG C. to 90 DEG C., said crude sulfonation product with a quantity of aqueous base sufficient to form a water-containing fatty alcohol sulfate paste product having a solids content of from 60% to 70% by weight and a viscosity of less than 10 Pa.s at 60 DEG C.
Inventors:
Groover, belt
Anzinger, Hermann
Hendricks, Gunther
Anzinger, Hermann
Hendricks, Gunther
Application Number:
JP50597392A
Publication Date:
July 07, 1994
Filing Date:
March 12, 1992
Export Citation:
Assignee:
Henkel Commandet Gezelshaft Auf Akchen
International Classes:
C07C303/26; C07C303/24; C07C309/03; C11D1/14; C11D11/04; C07C305/06; C07C305/14; (IPC1-7): C07C309/03; C07C303/26; C11D1/14
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)