PT101991A - Processo industrial para o tratamento de cinzas e escorias resultantes da combustao de pele curtida para a obtencao de cromio - Google Patents

Processo industrial para o tratamento de cinzas e escorias resultantes da combustao de pele curtida para a obtencao de cromio Download PDF

Info

Publication number
PT101991A
PT101991A PT10199197A PT10199197A PT101991A PT 101991 A PT101991 A PT 101991A PT 10199197 A PT10199197 A PT 10199197A PT 10199197 A PT10199197 A PT 10199197A PT 101991 A PT101991 A PT 101991A
Authority
PT
Portugal
Prior art keywords
combustion
industrial process
chromium compounds
tanned hide
dross resulting
Prior art date
Application number
PT10199197A
Other languages
English (en)
Other versions
PT101991B (pt
Inventor
Joaquim Leandro De Melo
Maria Jose P Ferreira De Sousa
Original Assignee
Tecnologico Do Calcado Centro
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 Tecnologico Do Calcado Centro filed Critical Tecnologico Do Calcado Centro
Priority to PT101991A priority Critical patent/PT101991B/pt
Publication of PT101991A publication Critical patent/PT101991A/pt
Publication of PT101991B publication Critical patent/PT101991B/pt

Links

Classifications

    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • 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

Landscapes

  • Treatment And Processing Of Natural Fur Or Leather (AREA)
PT101991A 1997-04-09 1997-04-09 Processo industrial para o tratamento de cinzas e escorias resultantes da combustao de pele curtida para a obtencao de cromio PT101991B (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT101991A PT101991B (pt) 1997-04-09 1997-04-09 Processo industrial para o tratamento de cinzas e escorias resultantes da combustao de pele curtida para a obtencao de cromio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT101991A PT101991B (pt) 1997-04-09 1997-04-09 Processo industrial para o tratamento de cinzas e escorias resultantes da combustao de pele curtida para a obtencao de cromio

Publications (2)

Publication Number Publication Date
PT101991A true PT101991A (pt) 1998-11-30
PT101991B PT101991B (pt) 1999-11-30

Family

ID=20085669

Family Applications (1)

Application Number Title Priority Date Filing Date
PT101991A PT101991B (pt) 1997-04-09 1997-04-09 Processo industrial para o tratamento de cinzas e escorias resultantes da combustao de pele curtida para a obtencao de cromio

Country Status (1)

Country Link
PT (1) PT101991B (pt)

Also Published As

Publication number Publication date
PT101991B (pt) 1999-11-30

Similar Documents

Publication Publication Date Title
ZA907704B (en) Process for nitrocarburizing components made from steel
ATE221128T1 (de) Nassbehandlung von leder und pelzen
KR100201731B1 (en) Hide liming and drenching process using enzymes
PT101991A (pt) Processo industrial para o tratamento de cinzas e escorias resultantes da combustao de pele curtida para a obtencao de cromio
DK0784706T3 (da) Fremgangsmåde til bearbejdning af huder eller skind til læder
FI823457A0 (fi) Foerfaringssaett och anordning foer torkning, utspaenning, mjukroering och aoterfuktning av remsformmaterialstycken
SE8702522D0 (sv) Sett vid lederframstellning
FR2670800B1 (fr) Procede de traitement de peaux ou cuirs, agents de tannage et procede de fabrication.
ES1040948U (es) Bombo para tratamiento de cueros, pieles y similares.
AU5983990A (en) Pelt treatment process, and pelts obtained
BR8105134A (pt) Processo de curtimento
ATE474939T1 (de) Verfahren zum behandeln von leder
AR049240A1 (es) Mejoras en el procesamiento de los cueros
UA36806A (uk) Спосіб обробки хутрових шкур
ES8600775A1 (es) Procedimiento para curtir posteriormente cuero curtido con marterial mineral
UA36805A (uk) Спосіб дублення хутрових шкур
FR2711145B1 (fr) Procédé de tannage de peaux.
RU93025813A (ru) Способ выработки кож
ES2038084B1 (es) Procedimiento para el curtido de cueros y pieles.
ES2078142B1 (es) Reciclaje de cenizas residuales industriales por via vitroceramica.
MXGT02000002A (es) Fabricacion de recurtiente proteinico.
UA10054A (uk) Спосіб одержання білкового гідролізату
IT1234501B (it) Procedimento di concia di pelli animali
UA6760A (uk) Спосіб одержання кислотних лігнінових моноазобарвників

Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19970627

FG3A Patent granted, date of granting

Effective date: 19990816

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20031031