| 摘要 |
Improved process for manufacturing a linear glucamide surfactant comprising reac ting an N-alkylglucamine, e.g., N-methylglucamine, a fatty ester, e.g., coconut methyl ester and a catalyst at h igh concentration selected from trilithium phosphate, trisodium phosphate, tripotassium phosphate, tetrasodium pyrophosphate,tetrapota ssium pyrophosphate, pentasodium tripoly-phosphate,pentapotassium tripolyphosphate, lithium carbonate, sodium car bonate, potassium carbonate, disodium tartrate, dipotassium tartrate, sodium potassium tartrate, trisodium citrate, tripotassium citrate, sodium basic silicates, potassium basic silicates, sodium basic aluminosilicates, potassium basic aluminosilicates and m ixtures thereof.
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