ES8600652A1 - Un procedimiento para curtir pieles - Google Patents

Un procedimiento para curtir pieles

Info

Publication number
ES8600652A1
ES8600652A1 ES533289A ES533289A ES8600652A1 ES 8600652 A1 ES8600652 A1 ES 8600652A1 ES 533289 A ES533289 A ES 533289A ES 533289 A ES533289 A ES 533289A ES 8600652 A1 ES8600652 A1 ES 8600652A1
Authority
ES
Spain
Prior art keywords
bath
tanning
hides
treatment
tannin
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
ES533289A
Other languages
English (en)
Other versions
ES533289A0 (es
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.)
Sibit SpA
Original Assignee
Sibit SpA
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 Sibit SpA filed Critical Sibit SpA
Publication of ES8600652A1 publication Critical patent/ES8600652A1/es
Publication of ES533289A0 publication Critical patent/ES533289A0/es
Granted 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
    • 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

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

PROCEDIMIENTO PARA CURTIR PIELES PARA SUELAS O PLANTILLAS, UTILIZANDO SULFATO DE TITANIL-AMONIO.COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, LAS PIELES SE SOMETEN A REMOJO, ENCALACION, DESCARNACION Y DESENCALACION; SEGUNDA, A CONTINUACION DICHAS PIELES SE TRATAN CON SULFATO DE AMONIO Y POSTERIORMENTE SE AN/ADE GRADUALMENTE AL BAN/O SULFATO DE TITANIL-AMONIO Y ACIDO CITRICO O UN CITRATO DE UN METAL ALCALINO, MIENTRAS SE MANTIENE EL BAN/O A UNA TEMPERATURA QUE NO SOBREPASE LOS 37 GRADOS; TERCERA, SE PROCEDE A LA ADICION GRADUAL DE SULFITO SODICO Y HEXAMETILENTETRAMINA, SEGUIDA DE NA HCO3 HASTA CONSEGUIR UN PH COMPRENDIDO ENTRE 4 Y 5; Y POR ULTIMO, SE REALIZA UN TRATAMIENTO CURTIENTE CON TANINO YA SEA DE TIPO SINTETICO O VEGETAL.
ES533289A 1983-06-10 1984-06-09 Un procedimiento para curtir pieles Granted ES533289A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21550/83A IT1163492B (it) 1983-06-10 1983-06-10 Procedimento per la concia delle pelli

Publications (2)

Publication Number Publication Date
ES8600652A1 true ES8600652A1 (es) 1985-10-16
ES533289A0 ES533289A0 (es) 1985-10-16

Family

ID=11183462

Family Applications (1)

Application Number Title Priority Date Filing Date
ES533289A Granted ES533289A0 (es) 1983-06-10 1984-06-09 Un procedimiento para curtir pieles

Country Status (11)

Country Link
US (1) US4560384A (es)
EP (1) EP0128702B1 (es)
JP (1) JPS6042500A (es)
BR (1) BR8402658A (es)
CA (1) CA1232708A (es)
DE (1) DE3463789D1 (es)
EG (1) EG16324A (es)
ES (1) ES533289A0 (es)
IT (1) IT1163492B (es)
MX (1) MX160865A (es)
TR (1) TR22353A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8426851D0 (en) * 1984-10-24 1984-11-28 British Leather Manufacturers Tanning agents
IT1178688B (it) * 1984-12-03 1987-09-16 Loris Guidi Procedimento per la concia delle pelli
YU71587A (en) * 1986-04-28 1988-10-31 Commw Scient & Ind Res Process for treating animal hides with fur
IT1211466B (it) * 1987-06-19 1989-11-03 Lorica Spa Trattamento chimico di materiali procedimento perfezionato per sintetici in foglio ottenere pellami sintetici simili a quelli naturali mediante
GB8802747D0 (en) * 1988-02-06 1988-03-09 Tioxide Group Plc Tanning agent & process
ES2009394A6 (es) * 1988-11-17 1989-09-16 Hispano Quimica Proceso de curticion de pieles, exento de cromo.
IT1269406B (it) * 1993-10-15 1997-04-01 Giacomo Bandino Procedimento per conce miste a base di titanio
ITPI20130078A1 (it) * 2013-09-04 2015-03-05 Kemas S R L Processo conciario di gommatura per l'ottenimento di pelli ad elevata pienezza ed elasticità e prodotti ottenuti

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2012658C3 (de) * 1970-03-16 1973-10-25 Institut Chimii I Technologii Redkich Elementow I Mineralnowo Syrja Kolskowo Filiala Akademii Nauk Ssr, Apatity (Sowjetunion) Verfahren zur Herstellung von Titan gerbtnittel und dessen Verwendung zum Gerben von Bloßen und Fellen
DE2836824C2 (de) * 1978-08-23 1987-01-29 Henkel KGaA, 4000 Düsseldorf Verfahren zur enzymatischen Pelzweiche
DE2930342A1 (de) * 1979-07-26 1981-02-19 Roehm Gmbh Verbessertes verfahren zur herstellung von leder
US4396387A (en) * 1979-11-11 1983-08-02 Motov David L Method for preparing titanium tanning agent and use thereof in leather tanning process

Also Published As

Publication number Publication date
ES533289A0 (es) 1985-10-16
IT1163492B (it) 1987-04-08
EG16324A (en) 1991-03-30
EP0128702B1 (en) 1987-05-20
IT8321550A0 (it) 1983-06-10
CA1232708A (en) 1988-02-16
TR22353A (tr) 1987-02-23
EP0128702A1 (en) 1984-12-19
DE3463789D1 (en) 1987-06-25
JPS6042500A (ja) 1985-03-06
BR8402658A (pt) 1985-05-07
US4560384A (en) 1985-12-24
MX160865A (es) 1990-06-05

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506