FR2437446A2 - Produit pour le tannage des peaux - Google Patents

Produit pour le tannage des peaux

Info

Publication number
FR2437446A2
FR2437446A2 FR7827509A FR7827509A FR2437446A2 FR 2437446 A2 FR2437446 A2 FR 2437446A2 FR 7827509 A FR7827509 A FR 7827509A FR 7827509 A FR7827509 A FR 7827509A FR 2437446 A2 FR2437446 A2 FR 2437446A2
Authority
FR
France
Prior art keywords
contg
soln
tanning
al2o3
complexing agent
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.)
Pending
Application number
FR7827509A
Other languages
English (en)
Inventor
Adolfo Ancona
Ismaele Bartoli
Giovanni Manzo
Alberto Simoncini
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.)
Montedison SpA
Original Assignee
Montedison 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
Priority claimed from IT20589/77A external-priority patent/IT1075288B/it
Priority to BE190526A priority Critical patent/BE870528R/fr
Application filed by Montedison SpA filed Critical Montedison SpA
Priority to FR7827509A priority patent/FR2437446A2/fr
Publication of FR2437446A2 publication Critical patent/FR2437446A2/fr
Pending 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
    • C14C3/04—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

LE PRESENT CERTIFICAT D'ADDITION A POUR OBJET UN PRODUIT PERFECTIONNE POUR LE TANNAGE DES PEAUX CONSISTANT EN UN MELANGE ACIDE RENFERMANT DES CHLORURES ETOU SULFATES NEUTRES OU BASIQUES. CE PRODUIT EST CARACTERISE EN CE QUE LES ACIDES ORGANIQUES CONSISTENT EN ACIDE OXALIQUE OU TARTRIQUE. IL SE RAPPORTE A L'EMPLOI EN TANT QU'AGENTS COMPLEXANTS D'ACIDE TARTRIQUE OU OXALIQUE.
FR7827509A 1977-02-23 1978-09-26 Produit pour le tannage des peaux Pending FR2437446A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE190526A BE870528R (fr) 1977-02-23 1978-09-15 Produit pour le tannage des peaux
FR7827509A FR2437446A2 (fr) 1977-02-23 1978-09-26 Produit pour le tannage des peaux

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT20589/77A IT1075288B (it) 1977-02-23 1977-02-23 Prodotto per la concia delle pelli
BE190526A BE870528R (fr) 1977-02-23 1978-09-15 Produit pour le tannage des peaux
FR7827509A FR2437446A2 (fr) 1977-02-23 1978-09-26 Produit pour le tannage des peaux

Publications (1)

Publication Number Publication Date
FR2437446A2 true FR2437446A2 (fr) 1980-04-25

Family

ID=32718319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827509A Pending FR2437446A2 (fr) 1977-02-23 1978-09-26 Produit pour le tannage des peaux

Country Status (2)

Country Link
BE (1) BE870528R (fr)
FR (1) FR2437446A2 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE910106C (de) * 1942-08-01 1954-04-29 Basf Ag Verfahren zum Gerben tierischer Hautbloessen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE910106C (de) * 1942-08-01 1954-04-29 Basf Ag Verfahren zum Gerben tierischer Hautbloessen

Also Published As

Publication number Publication date
BE870528R (fr) 1979-03-15

Similar Documents

Publication Publication Date Title
NL186261C (nl) Werkwijze ter bereiding van chloor door elektrolyse van een waterige alkalimetaalchloride-oplossing.
CH684514GA3 (de) Verfahren zur Herstellung von wässrigen Dispersionen von oxydierten Schwefelfarbstoffen.
GB979310A (en) Improvements in or relating to material comprising collagen fibres
ATE732T1 (de) Verfahren zur herstellung von 2-chlor-2-deoxy-sacchariden und einige 2-chlor-2-deoxy-saccharide.
ATE3065T1 (de) Bad zum chemischen polieren von stahloberflaechen.
FR2437446A2 (fr) Produit pour le tannage des peaux
ATE1290T1 (de) Verfahren zur herstellung von chlorodeoxy-zucker.
ATE134984T1 (de) Verfahren zur herstellung einer alkali- und/oder erdalkalihaltigen aluminiumtriformiatlösung, hochkonzentrierte alkali- und/oder erdalkalihaltige aluminiumtriformiatlösungen und ihre verwendung
KR860002446A (ko) 2,4-디클로로-5-플루오로-벤조산의 제조방법
ES8106536A1 (es) Procedimiento de preparacion de nuevos derivados ergol-8- enos y ergolinos y de sus sales de adicion acidas
GB1479581A (en) Method for producing alkali metal gold sulphites
FR2376692A1 (fr) Procede de neutralisation de produits reactionnels basiques
DE3871786D1 (de) Verfahren zur herstellung einer rhodiumnitrat-loesung.
KR840008283A (ko) 바이폰아졸 조성물의 제조방법
GB1523531A (en) Fire retardant compositions
GB1415453A (en) Composition and process for producing aquarium water having improved properties
FR2381826A1 (fr) Produit pour le tannage des peaux
GB516706A (en) Improvements in and relating to the flocculation of sewage suspensions and sludges
ATA195478A (de) Verfahren zur thermischen zersetzung waessriger, salzsaurer eisen(iii)-chlorid-loesungen
KR900001618A (ko) 강도 높은 방수 시멘트 제품의 제법
GB1477263A (en) Thiamindisulphidemono-orotate and process for its preparation
GB1131726A (en) Process for recovery of copper
AT335973B (de) Verfahren zur herstellung von wasserigen losungen von magnesiumchlorid
KR830007504A (ko) 3,3'-디클로로-4,4'-디아미노-비페닐-디하이드로클로라이드의 제조방법
ATA137376A (de) Diaphragma-elektrolysezelle, insbesondere zur elektrolyse wasseriger alkalichloridlosungen