RU95119355A - METHOD OF OBTAINING A SYNTHETIC BROKER - Google Patents

METHOD OF OBTAINING A SYNTHETIC BROKER

Info

Publication number
RU95119355A
RU95119355A RU95119355/12A RU95119355A RU95119355A RU 95119355 A RU95119355 A RU 95119355A RU 95119355/12 A RU95119355/12 A RU 95119355/12A RU 95119355 A RU95119355 A RU 95119355A RU 95119355 A RU95119355 A RU 95119355A
Authority
RU
Russia
Prior art keywords
obtaining
broker
synthetic
acid
folmaldehyde
Prior art date
Application number
RU95119355/12A
Other languages
Russian (ru)
Other versions
RU2085592C1 (en
Inventor
В.И. Чурсин
Original Assignee
Центральный научно-исследовательский институт кожевенно-обувной промышленности
Filing date
Publication date
Application filed by Центральный научно-исследовательский институт кожевенно-обувной промышленности filed Critical Центральный научно-исследовательский институт кожевенно-обувной промышленности
Priority to RU95119355A priority Critical patent/RU2085592C1/en
Priority claimed from RU95119355A external-priority patent/RU2085592C1/en
Application granted granted Critical
Publication of RU2085592C1 publication Critical patent/RU2085592C1/en
Publication of RU95119355A publication Critical patent/RU95119355A/en

Links

Claims (1)

Способ получения синтетического дубителя, включающий процесс смешения аминосоединения, кислотного гидролизата коллагена и формальдегида, отличающийся тем, что процесс ведут при 18 - 23oС в течение 2 ч при следующем соотношении компонентов реакционной смеси, мас.%:
Аминосоединение - 20 - 30
Кислотный гидролизат коллагена - 40 - 60
Фольмальдегид - 20 - 30,The method of obtaining synthetic tanning agent, including the process of mixing the amino compounds, acid hydrolyzed collagen and formaldehyde, characterized in that the process is carried out at 18 - 23 o C for 2 h in the following ratio of components of the reaction mixture, wt.%:
Amino compound - 20 - 30
Acid Collagen Hydrolyzate - 40 - 60
Folmaldehyde - 20 - 30,
RU95119355A 1995-11-16 1995-11-16 Process for preparing synthetic tanning agent RU2085592C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95119355A RU2085592C1 (en) 1995-11-16 1995-11-16 Process for preparing synthetic tanning agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95119355A RU2085592C1 (en) 1995-11-16 1995-11-16 Process for preparing synthetic tanning agent

Publications (2)

Publication Number Publication Date
RU2085592C1 RU2085592C1 (en) 1997-07-27
RU95119355A true RU95119355A (en) 1997-10-27

Family

ID=20173820

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95119355A RU2085592C1 (en) 1995-11-16 1995-11-16 Process for preparing synthetic tanning agent

Country Status (1)

Country Link
RU (1) RU2085592C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006067801A1 (en) * 2004-12-24 2006-06-29 Council Of Scientific And Industrial Research Bio-tanning process for leather making
BRPI0419261A (en) * 2004-12-30 2007-12-18 Council Scient Ind Res process for the preparation of biological agent for tanning

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