RU93016341A - METHOD OF DEVELOPING LEATHER - Google Patents

METHOD OF DEVELOPING LEATHER

Info

Publication number
RU93016341A
RU93016341A RU93016341/12A RU93016341A RU93016341A RU 93016341 A RU93016341 A RU 93016341A RU 93016341/12 A RU93016341/12 A RU 93016341/12A RU 93016341 A RU93016341 A RU 93016341A RU 93016341 A RU93016341 A RU 93016341A
Authority
RU
Russia
Prior art keywords
leather
hide
carried out
chrome plating
pickling
Prior art date
Application number
RU93016341/12A
Other languages
Russian (ru)
Other versions
RU2043420C1 (en
Inventor
Я.И. Пустыльник
Original Assignee
Научно-производственное объединение "Центральный научно-исследовательский институт кожевенно-обувной промышленности"
Filing date
Publication date
Application filed by Научно-производственное объединение "Центральный научно-исследовательский институт кожевенно-обувной промышленности" filed Critical Научно-производственное объединение "Центральный научно-исследовательский институт кожевенно-обувной промышленности"
Priority to RU93016341A priority Critical patent/RU2043420C1/en
Priority claimed from RU93016341A external-priority patent/RU2043420C1/en
Application granted granted Critical
Publication of RU2043420C1 publication Critical patent/RU2043420C1/en
Publication of RU93016341A publication Critical patent/RU93016341A/en

Links

Claims (1)

Изобретение относится к способам химической обработки голья и может быть использовано в кожевенной промышленности, преимущественно при производстве кож для низа обуви. В способе выработки кож, включающем пикелевание голья, хромирование и циркониевое дубление, пикелевание проводят при расходе серной кислоты 1,8 - 2,2% (100%-ной) от массы голья, а циркониевое дубление осуществляют основным сульфатом циркония формулы Zr(OH)y(SO4)x • n H2O, где х = 0,6 - 0,8, y = 4 - 2x, n = 1 - 10, одновременно с хромированием.The invention relates to methods of chemical treatment of the hide and can be used in the leather industry, mainly in the production of leather for bottom shoes. In the process of making leather, including pickling the hide, chrome plating and zirconium tanning, pickling is carried out at a consumption of sulfuric acid of 1.8-2.2% (100%) by weight of the hide, and zirconium tanning is carried out with basic zirconium sulfate of the formula Zr (OH) y (SO 4 ) x • n H 2 O, where x = 0.6 - 0.8, y = 4 - 2x, n = 1 - 10, simultaneously with chrome plating.
RU93016341A 1993-03-30 1993-03-30 Process for finishing leather RU2043420C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93016341A RU2043420C1 (en) 1993-03-30 1993-03-30 Process for finishing leather

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93016341A RU2043420C1 (en) 1993-03-30 1993-03-30 Process for finishing leather

Publications (2)

Publication Number Publication Date
RU2043420C1 RU2043420C1 (en) 1995-09-10
RU93016341A true RU93016341A (en) 1996-01-10

Family

ID=20139474

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93016341A RU2043420C1 (en) 1993-03-30 1993-03-30 Process for finishing leather

Country Status (1)

Country Link
RU (1) RU2043420C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103290151B (en) * 2013-06-19 2015-05-13 海宁瑞星皮革有限公司 Method for preparing leather by using chromium-free retanning agent
CN104561396A (en) * 2013-06-19 2015-04-29 海宁瑞星皮革有限公司 Tanning method by using improved-structure chromium-free retanning agent

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