ZA885914B - A high-extraction chrome tanning process - Google Patents
A high-extraction chrome tanning processInfo
- Publication number
- ZA885914B ZA885914B ZA885914A ZA885914A ZA885914B ZA 885914 B ZA885914 B ZA 885914B ZA 885914 A ZA885914 A ZA 885914A ZA 885914 A ZA885914 A ZA 885914A ZA 885914 B ZA885914 B ZA 885914B
- Authority
- ZA
- South Africa
- Prior art keywords
- chrome tanning
- tanning process
- extraction
- extraction chrome
- tanning
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/04—Mineral tanning
- C14C3/06—Mineral tanning using chromium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873726796 DE3726796A1 (de) | 1987-08-12 | 1987-08-12 | Verfahren zur hochauszehrenden chromgerbung |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA885914B true ZA885914B (en) | 1989-05-30 |
Family
ID=6333571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA885914A ZA885914B (en) | 1987-08-12 | 1988-08-11 | A high-extraction chrome tanning process |
Country Status (13)
Country | Link |
---|---|
US (1) | US4919680A (ko) |
EP (1) | EP0304677B1 (ko) |
JP (1) | JPH0814000B2 (ko) |
KR (1) | KR960010048B1 (ko) |
AU (1) | AU607525B2 (ko) |
BR (1) | BR8804055A (ko) |
DE (2) | DE3726796A1 (ko) |
DK (1) | DK169080B1 (ko) |
ES (1) | ES2021122B3 (ko) |
MX (1) | MX169356B (ko) |
NZ (1) | NZ225747A (ko) |
TR (1) | TR23818A (ko) |
ZA (1) | ZA885914B (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MX9204788A (es) * | 1991-08-22 | 1993-04-01 | Sandoz Ag | Proceso para la produccion de curtido o recurtido mineral de cuero o piel |
DE19624821A1 (de) * | 1996-06-21 | 1998-01-02 | Bayer Ag | Verfahren zur Gerbung von Leder |
EP1611258B1 (en) * | 2003-04-04 | 2012-10-03 | TFL Ledertechnik GmbH | Composition comprising chromium salts for tanning |
US20050211633A1 (en) * | 2004-03-24 | 2005-09-29 | Luc Lachapelle | Method and apparatus for treating pig manure |
JP5110505B2 (ja) * | 2007-04-04 | 2012-12-26 | 奥野製薬工業株式会社 | 亜鉛又は亜鉛合金上に形成された化成皮膜に対するオーバーコート用組成物 |
JP5110504B2 (ja) * | 2007-04-04 | 2012-12-26 | 奥野製薬工業株式会社 | 黒色化成皮膜形成用組成物 |
TR200708916A1 (tr) * | 2007-12-25 | 2009-07-21 | Soda Sanay� A.�. | Krom komplekslerinin dericilikte kullanılması. |
CN106119438A (zh) * | 2016-06-20 | 2016-11-16 | 安徽银河皮革有限公司 | 一种缩纹粒面革加工工艺 |
CN108002478B (zh) * | 2016-11-01 | 2021-06-29 | 昆山循清环保工程有限公司 | 处理铬鞣废液中三价铬离子的萃取剂及其制备方法、萃取方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB547129A (en) * | 1941-02-07 | 1942-08-14 | John Burchill | Improved tanning process |
DE1241032B (de) * | 1961-04-08 | 1967-05-24 | Bayer Ag | Verfahren zur Herstellung von Leder |
AR208085A1 (es) * | 1974-05-18 | 1976-11-30 | Bayer Ag | Procedimiento de curtido al cromo |
DE2626430C2 (de) * | 1976-06-12 | 1982-06-03 | Bayer Ag, 5090 Leverkusen | Verfahren zum Gerben von Leder und Gerbmischung |
DE2626429C3 (de) * | 1976-06-12 | 1981-06-19 | Bayer Ag, 5090 Leverkusen | Verfahren zum Chromgerben von Häuten oder Nachgerben von Leder in Gegenwart von Carbonsäuren als Komplexbildner |
DE3636002A1 (de) * | 1986-10-23 | 1988-04-28 | Roehm Gmbh | Verbessertes verfahren zur chromgerbung von bloessen |
-
1987
- 1987-08-12 DE DE19873726796 patent/DE3726796A1/de not_active Withdrawn
-
1988
- 1988-08-01 ES ES88112496T patent/ES2021122B3/es not_active Expired - Lifetime
- 1988-08-01 EP EP88112496A patent/EP0304677B1/de not_active Expired - Lifetime
- 1988-08-01 DE DE8888112496T patent/DE3861936D1/de not_active Expired - Lifetime
- 1988-08-04 MX MX012555A patent/MX169356B/es unknown
- 1988-08-08 AU AU20587/88A patent/AU607525B2/en not_active Ceased
- 1988-08-09 TR TR88/0593A patent/TR23818A/xx unknown
- 1988-08-09 NZ NZ225747A patent/NZ225747A/xx unknown
- 1988-08-10 JP JP63198110A patent/JPH0814000B2/ja not_active Expired - Lifetime
- 1988-08-11 ZA ZA885914A patent/ZA885914B/xx unknown
- 1988-08-11 US US07/231,233 patent/US4919680A/en not_active Expired - Fee Related
- 1988-08-11 DK DK450488A patent/DK169080B1/da active
- 1988-08-11 BR BR8804055A patent/BR8804055A/pt not_active IP Right Cessation
- 1988-08-12 KR KR1019880010287A patent/KR960010048B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0304677A1 (de) | 1989-03-01 |
AU2058788A (en) | 1989-02-16 |
KR960010048B1 (ko) | 1996-07-25 |
US4919680A (en) | 1990-04-24 |
TR23818A (tr) | 1990-09-13 |
MX169356B (es) | 1993-06-30 |
JPH0814000B2 (ja) | 1996-02-14 |
DK450488D0 (da) | 1988-08-11 |
BR8804055A (pt) | 1989-03-07 |
DE3726796A1 (de) | 1989-02-23 |
DK169080B1 (da) | 1994-08-08 |
NZ225747A (en) | 1990-02-26 |
ES2021122B3 (es) | 1991-10-16 |
DE3861936D1 (de) | 1991-04-11 |
DK450488A (da) | 1989-02-13 |
JPS6466300A (en) | 1989-03-13 |
AU607525B2 (en) | 1991-03-07 |
KR890003960A (ko) | 1989-04-19 |
EP0304677B1 (de) | 1991-03-06 |
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