MX169354B - PROCEDURE FOR THE TREATMENT OF SKIN - Google Patents

PROCEDURE FOR THE TREATMENT OF SKIN

Info

Publication number
MX169354B
MX169354B MX1192488A MX1192488A MX169354B MX 169354 B MX169354 B MX 169354B MX 1192488 A MX1192488 A MX 1192488A MX 1192488 A MX1192488 A MX 1192488A MX 169354 B MX169354 B MX 169354B
Authority
MX
Mexico
Prior art keywords
treatment
skin
bath
marinade
lime
Prior art date
Application number
MX1192488A
Other languages
Spanish (es)
Inventor
Timo Tuohimaa
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Publication of MX169354B publication Critical patent/MX169354B/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
    • 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)

Abstract

La presente invención se refiere a procedimiento para el tratamiento de pieles destinadas a cuero, que comprende el tratamiento de piel macerada con cal y eventualmente con disulfuro sódico, desencalado de la piel mediante tratamiento en un baño acuoso bajo agitación y adición de una substancia solubilizante de la cal, adobo, picklaje y curtido, caracterizado por utilizar como agente solubilizante una mezcla gaseosa con dióxido de carbono disuelto en el baño acuoso de tratamiento hasta que el pH del baño se reduzca a un valor predeterminado en un intervalo apropiado para el adobo, actuando el dióxido de carbono de sustancia solubilizante.The present invention relates to a process for the treatment of skins intended for leather, which comprises the treatment of macerated skin with lime and optionally with sodium disulfide, deliming of the skin by treatment in an aqueous bath with agitation and addition of a solubilizing substance of lime, marinade, pickling and tanning, characterized by using as a solubilizing agent a gaseous mixture with carbon dioxide dissolved in the aqueous treatment bath until the pH of the bath is reduced to a predetermined value in an appropriate range for the marinade, acting the carbon dioxide of solubilizing substance.

MX1192488A 1987-06-16 1988-06-16 PROCEDURE FOR THE TREATMENT OF SKIN MX169354B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8702522A SE8702522L (en) 1987-06-16 1987-06-16 SEATED IN LEATHER MAKE

Publications (1)

Publication Number Publication Date
MX169354B true MX169354B (en) 1993-06-30

Family

ID=20368890

Family Applications (1)

Application Number Title Priority Date Filing Date
MX1192488A MX169354B (en) 1987-06-16 1988-06-16 PROCEDURE FOR THE TREATMENT OF SKIN

Country Status (6)

Country Link
EP (1) EP0357682A1 (en)
AU (1) AU1958988A (en)
ES (1) ES2006983A6 (en)
MX (1) MX169354B (en)
SE (1) SE8702522L (en)
WO (1) WO1988010317A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8903378L (en) * 1989-10-13 1991-04-14 Aga Ab SEED IN TREATMENT OF SKIN
IT1238336B (en) * 1990-01-23 1993-07-12 PROCEDURE FOR THE DECALCINATION OF LEATHER IN THE TANNING INDUSTRY AND PLANT FOR ITS EXECUTION
DE102007011748A1 (en) * 2007-03-10 2008-09-11 Messer Italia S.P.A. Process and apparatus for dewatering tannery waste
GB201306607D0 (en) 2013-04-11 2013-05-29 Xeros Ltd Method for treating an animal substrate
GB201417487D0 (en) 2014-10-03 2014-11-19 Xeros Ltd Method for treating an animal substrate
GB201418007D0 (en) 2014-10-10 2014-11-26 Xeros Ltd Animal skin substrate Treatment apparatus and method
GB201418006D0 (en) 2014-10-10 2014-11-26 Xeros Ltd Animal skin substrate treatment apparatus and method
DE102019127040A1 (en) * 2019-10-08 2021-04-08 Air Liquide Deutschland Gmbh Liming of leather

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE190702C (en) *
US875382A (en) * 1906-08-18 1907-12-31 Otto Roehm Process of bating hides and skins.

Also Published As

Publication number Publication date
WO1988010317A1 (en) 1988-12-29
ES2006983A6 (en) 1989-05-16
AU1958988A (en) 1989-01-19
SE8702522D0 (en) 1987-06-16
SE8702522L (en) 1988-12-17
EP0357682A1 (en) 1990-03-14

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