PL315360A1 - Method of dechroming leathers and/or leather waste tanned withic chromium compounds or other substances containing chromium compounds, in particular wastes of collagen origin - Google Patents

Method of dechroming leathers and/or leather waste tanned withic chromium compounds or other substances containing chromium compounds, in particular wastes of collagen origin

Info

Publication number
PL315360A1
PL315360A1 PL31536096A PL31536096A PL315360A1 PL 315360 A1 PL315360 A1 PL 315360A1 PL 31536096 A PL31536096 A PL 31536096A PL 31536096 A PL31536096 A PL 31536096A PL 315360 A1 PL315360 A1 PL 315360A1
Authority
PL
Poland
Prior art keywords
chromium compounds
withic
dechroming
tanned
leathers
Prior art date
Application number
PL31536096A
Inventor
Wojciech Lasek
Mieczyslaw Gajewski
Jadwiga Rudecka
Urszula Majewska
Wlodzimierz Siepracki
Alicja Wydra
Ewa Magdziarz
Halina Kostrzewa
Original Assignee
Wyzsza Szkola Inzynierska
Wojciech Lasek
Mieczyslaw Gajewski
Jadwiga Rudecka
Urszula Majewska
Wlodzimierz Siepracki
Alicja Wydra
Ewa Magdziarz
Halina Kostrzewa
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 Wyzsza Szkola Inzynierska, Wojciech Lasek, Mieczyslaw Gajewski, Jadwiga Rudecka, Urszula Majewska, Wlodzimierz Siepracki, Alicja Wydra, Ewa Magdziarz, Halina Kostrzewa filed Critical Wyzsza Szkola Inzynierska
Priority to PL31536096A priority Critical patent/PL315360A1/en
Priority to PCT/PL1997/000018 priority patent/WO1998003685A1/en
Priority to AU33638/97A priority patent/AU3363897A/en
Publication of PL315360A1 publication Critical patent/PL315360A1/en

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
    • C14C3/32—Recovering tanning agents from leather
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
PL31536096A 1996-07-18 1996-07-18 Method of dechroming leathers and/or leather waste tanned withic chromium compounds or other substances containing chromium compounds, in particular wastes of collagen origin PL315360A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PL31536096A PL315360A1 (en) 1996-07-18 1996-07-18 Method of dechroming leathers and/or leather waste tanned withic chromium compounds or other substances containing chromium compounds, in particular wastes of collagen origin
PCT/PL1997/000018 WO1998003685A1 (en) 1996-07-18 1997-07-16 Process for the removal of chromium from leathers and/or leather wastes, both tanned with chromium compounds, and/or different substances containing chromium compounds, in particular wastes of the collageneous origin
AU33638/97A AU3363897A (en) 1996-07-18 1997-07-16 Process for the removal of chromium from leathers and/or leather wastes, both tanned with chromium compounds, and/or different substances containing chromium compounds, in particular wastes of the collageneous origin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL31536096A PL315360A1 (en) 1996-07-18 1996-07-18 Method of dechroming leathers and/or leather waste tanned withic chromium compounds or other substances containing chromium compounds, in particular wastes of collagen origin

Publications (1)

Publication Number Publication Date
PL315360A1 true PL315360A1 (en) 1998-01-19

Family

ID=20067994

Family Applications (1)

Application Number Title Priority Date Filing Date
PL31536096A PL315360A1 (en) 1996-07-18 1996-07-18 Method of dechroming leathers and/or leather waste tanned withic chromium compounds or other substances containing chromium compounds, in particular wastes of collagen origin

Country Status (3)

Country Link
AU (1) AU3363897A (en)
PL (1) PL315360A1 (en)
WO (1) WO1998003685A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016159799A1 (en) 2015-04-01 2016-10-06 Przedsiebiorstwo Amed Piotr Grzybowski The method for obtaining adhesive from protein waste

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2937426A1 (en) * 2014-04-25 2015-10-28 LANXESS Deutschland GmbH Method for removing chromium from material containing chromium and collagen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE376174A (en) *
FR498761A (en) * 1918-09-24 1920-01-22 Morris Charles Lamb Process for recovering chromium in chrome tanned leathers
JPS5613095A (en) * 1979-07-11 1981-02-07 Sumitomo Cement Co Ltd Removing method of chromium compound in leather sludge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016159799A1 (en) 2015-04-01 2016-10-06 Przedsiebiorstwo Amed Piotr Grzybowski The method for obtaining adhesive from protein waste

Also Published As

Publication number Publication date
AU3363897A (en) 1998-02-10
WO1998003685A1 (en) 1998-01-29

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