FI62557C - Foerfarande foer minskning av svavelvaetegasutvecklingen vid foeraedling av skinn samt vid foerfarandet anvaenda avkalknings- betnings- och sura behandlingsmedel - Google Patents

Foerfarande foer minskning av svavelvaetegasutvecklingen vid foeraedling av skinn samt vid foerfarandet anvaenda avkalknings- betnings- och sura behandlingsmedel Download PDF

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Publication number
FI62557C
FI62557C FI771233A FI771233A FI62557C FI 62557 C FI62557 C FI 62557C FI 771233 A FI771233 A FI 771233A FI 771233 A FI771233 A FI 771233A FI 62557 C FI62557 C FI 62557C
Authority
FI
Finland
Prior art keywords
pickling
manganese
vid
acid
descaling
Prior art date
Application number
FI771233A
Other languages
English (en)
Finnish (fi)
Other versions
FI771233A (es
FI62557B (fi
Inventor
Rolf Monsheimer
Ernst Pfleiderer
Original Assignee
Roehm Gmbh
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 Roehm Gmbh filed Critical Roehm Gmbh
Publication of FI771233A publication Critical patent/FI771233A/fi
Application granted granted Critical
Publication of FI62557B publication Critical patent/FI62557B/fi
Publication of FI62557C publication Critical patent/FI62557C/fi

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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
    • C14C1/00—Chemical treatment prior to tanning
    • C14C1/08—Deliming; Bating; Pickling; Degreasing

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
FI771233A 1976-05-15 1977-04-19 Foerfarande foer minskning av svavelvaetegasutvecklingen vid foeraedling av skinn samt vid foerfarandet anvaenda avkalknings- betnings- och sura behandlingsmedel FI62557C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2621697 1976-05-15
DE2621697A DE2621697C3 (de) 1976-05-15 1976-05-15 Verfahren zur Verminderung der Schwefelwasserstoffgasentwicklung bei der Verarbeitung von sulfid-geäscherten Blößen in sauren Behandlungsbädern

Publications (3)

Publication Number Publication Date
FI771233A FI771233A (es) 1977-11-16
FI62557B FI62557B (fi) 1982-09-30
FI62557C true FI62557C (fi) 1983-01-10

Family

ID=5978084

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771233A FI62557C (fi) 1976-05-15 1977-04-19 Foerfarande foer minskning av svavelvaetegasutvecklingen vid foeraedling av skinn samt vid foerfarandet anvaenda avkalknings- betnings- och sura behandlingsmedel

Country Status (11)

Country Link
US (1) US4105402A (es)
JP (1) JPS52139701A (es)
AR (1) AR216296A1 (es)
BR (1) BR7703124A (es)
CA (1) CA1099857A (es)
DE (1) DE2621697C3 (es)
ES (1) ES457645A1 (es)
FI (1) FI62557C (es)
FR (1) FR2351175A1 (es)
GB (1) GB1549470A (es)
SE (1) SE7705648L (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU181796B (en) * 1981-03-12 1983-11-28 Boer Mueboer Cipoeipari Kut Process for liming of raw hides with respect of the environment
DE4315734A1 (de) * 1993-05-11 1994-11-17 Linde Ag Verfahren zur Herstellung von Leder aus Tierhäuten

Also Published As

Publication number Publication date
US4105402A (en) 1978-08-08
CA1099857A (en) 1981-04-28
FI771233A (es) 1977-11-16
DE2621697A1 (de) 1977-12-08
DE2621697C3 (de) 1980-02-28
DE2621697B2 (de) 1979-07-05
GB1549470A (en) 1979-08-08
SE7705648L (sv) 1977-11-16
ES457645A1 (es) 1978-02-01
JPS52139701A (en) 1977-11-21
AR216296A1 (es) 1979-12-14
FI62557B (fi) 1982-09-30
FR2351175A1 (fr) 1977-12-09
BR7703124A (pt) 1978-04-11
FR2351175B1 (es) 1982-02-19

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MM Patent lapsed

Owner name: ROEHM GMBH