Method for preparing sodium fatty-acyl threonine and composition containing surfactant

Method for preparing sodium fatty-acyl threonine and composition containing surfactant

  • CN 104,607,095 A
  • Filed: 01/30/2015
  • Published: 05/13/2015
  • Est. Priority Date: 01/30/2015
  • Status: Active Application
First Claim
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1. prepare the method for peanut oleoyl Sodium L-threonine surfactant for one kind, it is characterized in that being furnished with stirring, thermometer, water knockout drum, 0.1mol arachic acid methyl esters and 10.5gPEG500 is added in the reaction bulb of reflux condensing tube, be warming up to after 40 DEG C of stirrings are melted and add 0.1mol Sodium L-threonine, be heated to 150 DEG C, steady temperature reacts 6 hours, separate the methyl alcohol of generation, obtain palmityl Sodium L-threonine content 9.2%, sub-oleoyl Sodium L-threonine content 28.6%, oleoyl Sodium L-threonine content 33.4%, stearyl Sodium L-threonine content 3.0%, peanut enoyl-Sodium L-threonine content 0.8%, peanut acyl group Sodium L-threonine content 0.9%, 22 carbonic acyl radical Sodium L-threonine content 2.6%, Sodium L-threonine content 0.3%, sodium soap content 0.6%, the peanut oleoyl Sodium L-threonine surface activator composition of PEG500 content 20.6%.

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