ES468422A1 - Procedimiento de pelambre en ausencia de cal y sulfuro - Google Patents

Procedimiento de pelambre en ausencia de cal y sulfuro

Info

Publication number
ES468422A1
ES468422A1 ES468422A ES468422A ES468422A1 ES 468422 A1 ES468422 A1 ES 468422A1 ES 468422 A ES468422 A ES 468422A ES 468422 A ES468422 A ES 468422A ES 468422 A1 ES468422 A1 ES 468422A1
Authority
ES
Spain
Prior art keywords
free
lime
sulfide
liming process
liming
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES468422A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of ES468422A1 publication Critical patent/ES468422A1/es
Expired legal-status Critical Current

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
    • C14C1/06—Facilitating unhairing, e.g. by painting, by liming

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Cosmetics (AREA)
  • Processing Of Solid Wastes (AREA)
  • Fertilizers (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

Procedimiento de pelambre en ausencia de cal y sulfuro, caracterizado porque sobre las pieles se deja reaccionar una combinación de solución de hidróxido sódico y (como agente regulador de hinchamiento) sulfato sódico y/o sales sódicas de ácidos dicarboxílicos con 3 a 6 átomos de carbono, en una longitud del baño de 20 a 250% , referido al peso saliceo de los cuerpos a una temperatura de 10 a 30ºC durante 12 a 16 horas.
ES468422A 1977-04-02 1978-03-31 Procedimiento de pelambre en ausencia de cal y sulfuro Expired ES468422A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2714813A DE2714813C3 (de) 1977-04-02 1977-04-02 Kalk- und sulfidfreies Äscherverfahren

Publications (1)

Publication Number Publication Date
ES468422A1 true ES468422A1 (es) 1979-12-16

Family

ID=6005476

Family Applications (1)

Application Number Title Priority Date Filing Date
ES468422A Expired ES468422A1 (es) 1977-04-02 1978-03-31 Procedimiento de pelambre en ausencia de cal y sulfuro

Country Status (11)

Country Link
US (1) US4229175A (es)
AR (1) AR214918A1 (es)
AT (1) AT353392B (es)
AU (1) AU515388B2 (es)
CA (1) CA1100258A (es)
DE (1) DE2714813C3 (es)
ES (1) ES468422A1 (es)
FR (1) FR2385800A1 (es)
GB (1) GB1597682A (es)
IT (1) IT1101854B (es)
MX (1) MX147991A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2724073A1 (es) * 2018-02-28 2019-09-05 Leather Quim S L U Composiciones y procedimiento para el tratamiento y/o conservación de piel frescade animal, uso de dichas composiciones y piel fresca de animal conservada.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3224881A1 (de) * 1982-07-03 1984-03-01 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von enthaartem, lagerfaehigem hautmaterial
LT4097B (en) 1996-02-08 1997-01-27 Univ Kauno Tech Method for manufacturing of hides
US7065152B2 (en) * 2001-12-27 2006-06-20 Caterpillar Inc. Controller area network using transformers
JP7304017B2 (ja) * 2019-05-21 2023-07-06 東京都 獣皮の脱毛方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2123832A (en) * 1936-08-10 1938-07-12 American Cyanamid & Chem Corp Treatment of hides, skins, and leather
DE693065C (de) * 1938-02-07 1940-07-01 I G Farbenindustrie Akt Ges Verfahren zum Entkaelken von geaescherten Haeuten und Fellen
DE925605C (de) * 1950-04-07 1955-03-24 Joh A Benckiser Ges Mit Beschr Entkaelkungsmittel
US3254938A (en) * 1962-08-29 1966-06-07 Rodriguez Pedro Villa Leather tanning
US3429648A (en) * 1965-08-30 1969-02-25 William J Langley Deliming,bating or pickling with solution containing dimethylsulfoxide
US3751221A (en) * 1967-07-19 1973-08-07 D Elvrum Curing and pretannage of hides
US3799737A (en) * 1970-07-02 1974-03-26 D Elvrum Curing and pretannage of hides
US3920388A (en) * 1972-07-28 1975-11-18 Us Agriculture Composition for preventing deterioration of hides from freshly slaughtered animals
AR208312A1 (es) * 1974-05-06 1976-12-20 Cueto E Del Procedimiento para preparar pieles y cueros para su posterior curtido o conservacion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2724073A1 (es) * 2018-02-28 2019-09-05 Leather Quim S L U Composiciones y procedimiento para el tratamiento y/o conservación de piel frescade animal, uso de dichas composiciones y piel fresca de animal conservada.

Also Published As

Publication number Publication date
CA1100258A (en) 1981-05-05
DE2714813C3 (de) 1979-11-29
AU3464578A (en) 1979-10-04
DE2714813B2 (de) 1979-04-05
ATA230278A (de) 1979-04-15
US4229175A (en) 1980-10-21
GB1597682A (en) 1981-09-09
MX147991A (es) 1983-02-22
IT1101854B (it) 1985-10-07
FR2385800B1 (es) 1982-07-16
AR214918A1 (es) 1979-08-15
AT353392B (de) 1979-11-12
AU515388B2 (en) 1981-04-02
FR2385800A1 (fr) 1978-10-27
DE2714813A1 (de) 1978-10-05
IT7848698A0 (it) 1978-03-31

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