ES2021122B3 - Proceso de cromocurtimiento altamente consuntivo. - Google Patents

Proceso de cromocurtimiento altamente consuntivo.

Info

Publication number
ES2021122B3
ES2021122B3 ES88112496T ES88112496T ES2021122B3 ES 2021122 B3 ES2021122 B3 ES 2021122B3 ES 88112496 T ES88112496 T ES 88112496T ES 88112496 T ES88112496 T ES 88112496T ES 2021122 B3 ES2021122 B3 ES 2021122B3
Authority
ES
Spain
Prior art keywords
cromocurtimiento
consumptive
highly
highly consumptive
cromocurtimiento process
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES88112496T
Other languages
English (en)
Inventor
Bernhard Wehling
Bernd Makowka
Heinz-Gunter Klein
Helga Rosentreter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2021122B3 publication Critical patent/ES2021122B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
ES88112496T 1987-08-12 1988-08-01 Proceso de cromocurtimiento altamente consuntivo. Expired - Lifetime ES2021122B3 (es)

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
ES2021122B3 true ES2021122B3 (es) 1991-10-16

Family

ID=6333571

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88112496T Expired - Lifetime ES2021122B3 (es) 1987-08-12 1988-08-01 Proceso de cromocurtimiento altamente consuntivo.

Country Status (13)

Country Link
US (1) US4919680A (es)
EP (1) EP0304677B1 (es)
JP (1) JPH0814000B2 (es)
KR (1) KR960010048B1 (es)
AU (1) AU607525B2 (es)
BR (1) BR8804055A (es)
DE (2) DE3726796A1 (es)
DK (1) DK169080B1 (es)
ES (1) ES2021122B3 (es)
MX (1) MX169356B (es)
NZ (1) NZ225747A (es)
TR (1) TR23818A (es)
ZA (1) ZA885914B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
WO2004087967A1 (en) * 2003-04-04 2004-10-14 Tfl Ledertechnick 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)

* Cited by examiner, † Cited by third party
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
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
DE2626430C2 (de) * 1976-06-12 1982-06-03 Bayer Ag, 5090 Leverkusen Verfahren zum Gerben von Leder und Gerbmischung
DE3636002A1 (de) * 1986-10-23 1988-04-28 Roehm Gmbh Verbessertes verfahren zur chromgerbung von bloessen

Also Published As

Publication number Publication date
DE3726796A1 (de) 1989-02-23
AU607525B2 (en) 1991-03-07
DE3861936D1 (de) 1991-04-11
EP0304677A1 (de) 1989-03-01
KR960010048B1 (ko) 1996-07-25
JPS6466300A (en) 1989-03-13
AU2058788A (en) 1989-02-16
KR890003960A (ko) 1989-04-19
US4919680A (en) 1990-04-24
TR23818A (tr) 1990-09-13
BR8804055A (pt) 1989-03-07
EP0304677B1 (de) 1991-03-06
DK450488A (da) 1989-02-13
ZA885914B (en) 1989-05-30
DK169080B1 (da) 1994-08-08
DK450488D0 (da) 1988-08-11
MX169356B (es) 1993-06-30
JPH0814000B2 (ja) 1996-02-14
NZ225747A (en) 1990-02-26

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