BR7805719A - Processo para o curtimento ao cromo de couros crus e peles de animais,couros e peles de animais e misturas de curtimento - Google Patents

Processo para o curtimento ao cromo de couros crus e peles de animais,couros e peles de animais e misturas de curtimento

Info

Publication number
BR7805719A
BR7805719A BR7805719A BR7805719A BR7805719A BR 7805719 A BR7805719 A BR 7805719A BR 7805719 A BR7805719 A BR 7805719A BR 7805719 A BR7805719 A BR 7805719A BR 7805719 A BR7805719 A BR 7805719A
Authority
BR
Brazil
Prior art keywords
skin
animal
leather
chrome
liquid mixtures
Prior art date
Application number
BR7805719A
Other languages
English (en)
Inventor
H Spahkas
J Mueller
E Komarek
W Luck
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
Publication of BR7805719A publication Critical patent/BR7805719A/pt

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
    • C14C3/28—Multi-step processes
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR7805719A 1977-09-03 1978-09-01 Processo para o curtimento ao cromo de couros crus e peles de animais,couros e peles de animais e misturas de curtimento BR7805719A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2739844A DE2739844C3 (de) 1977-09-03 1977-09-03 Verfahren zum Chromgerben

Publications (1)

Publication Number Publication Date
BR7805719A true BR7805719A (pt) 1979-07-10

Family

ID=6018100

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7805719A BR7805719A (pt) 1977-09-03 1978-09-01 Processo para o curtimento ao cromo de couros crus e peles de animais,couros e peles de animais e misturas de curtimento

Country Status (23)

Country Link
US (1) US4211529A (pt)
JP (1) JPS5446801A (pt)
AR (1) AR216535A1 (pt)
AT (1) AT360135B (pt)
AU (1) AU516388B2 (pt)
BR (1) BR7805719A (pt)
CA (1) CA1106108A (pt)
CH (1) CH637694A5 (pt)
DE (1) DE2739844C3 (pt)
DK (1) DK144766C (pt)
ES (1) ES473036A1 (pt)
FI (1) FI64643C (pt)
FR (1) FR2401998A1 (pt)
GB (1) GB2003498B (pt)
IE (1) IE47324B1 (pt)
IT (1) IT1106294B (pt)
MX (1) MX148869A (pt)
NL (1) NL184742C (pt)
NO (1) NO149969C (pt)
NZ (1) NZ188305A (pt)
SE (1) SE442875B (pt)
YU (1) YU40532B (pt)
ZA (1) ZA784990B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348201A (en) * 1979-05-11 1982-09-07 Seitetsu Kagaku Co., Ltd. Tanning process and tanning compositions
JPS57100200A (en) * 1980-12-15 1982-06-22 Nippon Chemical Ind Manufacture of chromium tanning agent
WO2012153203A1 (en) * 2011-05-10 2012-11-15 Council Of Scientific & Industrial Research Chrome tanning process for leather making reusing exhaust chrome liquor
CN114540558A (zh) * 2021-12-14 2022-05-27 浙江中辉裘革科技有限公司 一种捕获-洗脱-固定联用的除去毛皮游离甲醛方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1241032B (de) * 1961-04-08 1967-05-24 Bayer Ag Verfahren zur Herstellung von Leder
DE1230170B (de) * 1960-10-28 1966-12-08 Bayer Ag Gerbverfahren
FR1304531A (fr) * 1961-10-26 1962-09-21 Bayer Ag Procédé de fabrication de cuir
DE1444994A1 (de) * 1963-01-18 1969-01-02 Bayer Ag Gerbverfahren
DE1225809B (de) * 1963-01-18 1966-09-29 Bayer Ag Gerbverfahren
US3656881A (en) * 1969-06-02 1972-04-18 Shell Oil Co Leather lubricating process and composition
AR208085A1 (es) * 1974-05-18 1976-11-30 Bayer Ag Procedimiento de curtido al cromo
DE2424300C3 (de) * 1974-05-18 1984-11-08 Bayer Ag, 5090 Leverkusen Verfahren zum Chromgerben und Gerbmischung dafür
DE2424301C3 (de) * 1974-05-18 1981-05-27 Bayer Ag, 5090 Leverkusen Verfahren zum Chromgerben und Gerbmischung dafür
US4010097A (en) * 1975-10-09 1977-03-01 Allis-Chalmers Corporation Pneumatic classifier for refuse material with double vortex airflow
JPS5257301A (en) * 1975-11-04 1977-05-11 Nippon Chemical Ind Process for tanning leather
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

Also Published As

Publication number Publication date
NL7808959A (nl) 1979-03-06
AU516388B2 (en) 1981-05-28
DE2739844A1 (de) 1979-03-08
NZ188305A (en) 1980-05-08
MX148869A (es) 1983-06-28
DE2739844B2 (de) 1980-02-28
CA1106108A (en) 1981-08-04
ES473036A1 (es) 1979-04-01
IE47324B1 (en) 1984-02-22
YU40532B (en) 1986-02-28
CH637694A5 (de) 1983-08-15
SE442875B (sv) 1986-02-03
GB2003498B (en) 1982-05-26
NO149969B (no) 1984-04-16
FI64643B (fi) 1983-08-31
FR2401998B1 (pt) 1983-08-26
SE7809178L (sv) 1979-03-04
IT1106294B (it) 1985-11-11
GB2003498A (en) 1979-03-14
FR2401998A1 (fr) 1979-03-30
NO782789L (no) 1979-03-06
DE2739844C3 (de) 1987-07-09
US4211529A (en) 1980-07-08
YU207778A (en) 1983-01-21
NL184742C (nl) 1989-10-16
AR216535A1 (es) 1979-12-28
IE781765L (en) 1979-03-03
AT360135B (de) 1980-12-29
NO149969C (no) 1984-07-25
JPS612120B2 (pt) 1986-01-22
FI782689A (fi) 1979-03-04
FI64643C (fi) 1983-12-12
ATA634978A (de) 1980-05-15
NL184742B (nl) 1989-05-16
IT7850931A0 (it) 1978-09-01
DK144766B (da) 1982-06-01
ZA784990B (en) 1979-08-29
DK144766C (da) 1982-10-25
JPS5446801A (en) 1979-04-13
AU3940178A (en) 1980-03-06
DK388378A (da) 1979-03-04

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