FIELD: leather industry. SUBSTANCE: synthetic fatty acids are esterified with alcohols at 170-190 C until the degree of acid transformation is 60-75% . The product is exposed to an emulgated mixture of calcium salts of synthetic fatty acids at 80-95 C for 1.0-1.5 h. EFFECT: higher product quality. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
PROCESS FOR PREPARING EMULSIFIER FOR FAT LIQUORING SKINS | 0 |
|
SU1049480A1 |
PROCESS FOR PRODUCING FAT-LIQUORING BASE | 0 |
|
SU931739A1 |
METHOD OF PRODUCING FATTY ACIDS FROM SOAP STOCK OF VEGETABLE OILS | 1992 |
|
RU2048511C1 |
WAX EMULSION COMPONENT | 2003 |
|
RU2277551C2 |
METHOD OF OBTAINING EMULSIFIER FOR LEATHER FATLIQUORING | 0 |
|
SU1162794A1 |
METHOD OF OBTAINING EMULSIFYING AGENT FOR FATLIQUORING LEATHER | 0 |
|
SU1154272A1 |
METHOD OF OBTAINING EMULSIFIER FOR LEATHER FATLIQUORING | 0 |
|
SU1162793A1 |
METHOD FOR TREATMENT OF SEWAGE FROM ORGANIC POLLUTANTS | 1992 |
|
RU2051107C1 |
METHOD OF PREPARING C18-C25 SYNTHETIC ALIPHATIC ACIDS METHYL ESTERS | 0 |
|
SU727623A1 |
METHOD OF PRODUCING SURFACE-ACTIVE SUBSTANCE | 0 |
|
SU1281563A1 |
Authors
Dates
1994-12-15—Published
1991-07-24—Filed