CS200495B2 - Process for the manufacturing of leathers - Google Patents
Process for the manufacturing of leathers Download PDFInfo
- Publication number
- CS200495B2 CS200495B2 CS764703A CS470376A CS200495B2 CS 200495 B2 CS200495 B2 CS 200495B2 CS 764703 A CS764703 A CS 764703A CS 470376 A CS470376 A CS 470376A CS 200495 B2 CS200495 B2 CS 200495B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- water
- tanning
- leather
- skins
- solvent
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000010985 leather Substances 0.000 claims abstract description 35
- 239000003960 organic solvent Substances 0.000 claims abstract description 8
- 150000008282 halocarbons Chemical class 0.000 claims abstract description 4
- 238000005554 pickling Methods 0.000 claims abstract description 4
- 239000002904 solvent Substances 0.000 claims description 55
- 239000000126 substance Substances 0.000 claims description 41
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 239000003153 chemical reaction reagent Substances 0.000 claims description 9
- 235000021178 picnic Nutrition 0.000 claims description 8
- 239000000314 lubricant Substances 0.000 claims description 7
- 230000003472 neutralizing effect Effects 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 3
- 206010013786 Dry skin Diseases 0.000 claims 1
- 239000013043 chemical agent Substances 0.000 claims 1
- 230000037336 dry skin Effects 0.000 claims 1
- 239000012736 aqueous medium Substances 0.000 abstract description 6
- 238000004043 dyeing Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 12
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 8
- 239000002351 wastewater Substances 0.000 description 8
- 229910052804 chromium Inorganic materials 0.000 description 7
- 239000011651 chromium Substances 0.000 description 7
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 6
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 235000019253 formic acid Nutrition 0.000 description 6
- 229950011008 tetrachloroethylene Drugs 0.000 description 6
- 125000000129 anionic group Chemical group 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 5
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 229940117975 chromium trioxide Drugs 0.000 description 4
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 4
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 4
- 238000005238 degreasing Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002609 medium Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 235000002639 sodium chloride Nutrition 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 241001494479 Pecora Species 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 150000001844 chromium Chemical class 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000005108 dry cleaning Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 229940050271 potassium alum Drugs 0.000 description 2
- GRLPQNLYRHEGIJ-UHFFFAOYSA-J potassium aluminium sulfate Chemical compound [Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRLPQNLYRHEGIJ-UHFFFAOYSA-J 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 description 1
- KNIUHBNRWZGIQQ-UHFFFAOYSA-N 7-diethoxyphosphinothioyloxy-4-methylchromen-2-one Chemical compound CC1=CC(=O)OC2=CC(OP(=S)(OCC)OCC)=CC=C21 KNIUHBNRWZGIQQ-UHFFFAOYSA-N 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241000283903 Ovis aries Species 0.000 description 1
- BAECOWNUKCLBPZ-HIUWNOOHSA-N Triolein Natural products O([C@H](OCC(=O)CCCCCCC/C=C\CCCCCCCC)COC(=O)CCCCCCC/C=C\CCCCCCCC)C(=O)CCCCCCC/C=C\CCCCCCCC BAECOWNUKCLBPZ-HIUWNOOHSA-N 0.000 description 1
- PHYFQTYBJUILEZ-UHFFFAOYSA-N Trioleoylglycerol Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC(OC(=O)CCCCCCCC=CCCCCCCCC)COC(=O)CCCCCCCC=CCCCCCCCC PHYFQTYBJUILEZ-UHFFFAOYSA-N 0.000 description 1
- 241000282487 Vulpes Species 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000000337 buffer salt Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000003979 granulating agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000000787 lecithin Substances 0.000 description 1
- 229940067606 lecithin Drugs 0.000 description 1
- 235000010445 lecithin Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 235000008954 quail grass Nutrition 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 description 1
- 229940117972 triolein Drugs 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003799 water insoluble solvent Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 239000003021 water soluble solvent Substances 0.000 description 1
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
-
- 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
-
- 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
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
- C14C9/02—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes using fatty or oily materials, e.g. fat liquoring
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2532393A DE2532393C3 (de) | 1975-07-19 | 1975-07-19 | Umweltfreundliches und abwasserfreies Verfahren zur Herstellung von Leder (ab Pickel) durch Anwendung von organischen Lösungsmittelmedien |
| DE19752532391 DE2532391C3 (de) | 1975-07-19 | 1975-07-19 | Umweltfreundliches und abwasserfreies Verfahren zur Pickelung, Gerbung und Fettung von Pelzfellen |
| DE19762606420 DE2606420C3 (de) | 1976-02-18 | 1976-02-18 | Umweltfreundliches und abwasserfreies Verfahren zum Pickeln und Gerben von Pelzfellen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS200495B2 true CS200495B2 (en) | 1980-09-15 |
Family
ID=27186455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS764703A CS200495B2 (en) | 1975-07-19 | 1976-07-15 | Process for the manufacturing of leathers |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4039281A (sv) |
| JP (1) | JPS5212901A (sv) |
| AR (1) | AR212025A1 (sv) |
| AU (1) | AU504751B2 (sv) |
| CS (1) | CS200495B2 (sv) |
| DD (1) | DD125084A5 (sv) |
| ES (1) | ES449872A1 (sv) |
| FI (1) | FI61917C (sv) |
| FR (1) | FR2318930A1 (sv) |
| GB (1) | GB1549688A (sv) |
| GR (1) | GR63641B (sv) |
| HU (1) | HU180428B (sv) |
| IT (1) | IT1124757B (sv) |
| PL (1) | PL114373B1 (sv) |
| SE (1) | SE415780B (sv) |
| YU (1) | YU169276A (sv) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT358706B (de) * | 1977-02-04 | 1980-09-25 | Boehme Chem Fab Kg | Verfahren zur herstellung von pelzfellen |
| US4147511A (en) * | 1978-01-30 | 1979-04-03 | E. I. Du Pont De Nemours And Company | Process for solvent-drying leather |
| FR2594141B1 (fr) * | 1986-02-12 | 1989-02-24 | Chambre Synd Patrons Megissier | Procede et installation perfectionnee pour le degraissage de peaux brutes et peaux brutes obtenues |
| YU71587A (en) * | 1986-04-28 | 1988-10-31 | Commw Scient & Ind Res | Process for treating animal hides with fur |
| US5300121A (en) * | 1987-04-28 | 1994-04-05 | Commonwealth Scientific And Industrial Research Organisation | Process for the treatment of wool skins |
| FR2649413B1 (fr) * | 1989-07-10 | 1993-05-28 | Toulouse Inst Nat Polytech | Procede de tannage de peaux |
| FR2664906B1 (fr) * | 1990-07-20 | 1992-10-09 | Toulouse Inst Nat Polytech | Procede de tannage de peaux. |
| DE10255095A1 (de) * | 2002-11-26 | 2004-06-03 | Basf Ag | Verfahren zur Herstellung eines Leder-Halbfabrikates |
| AU2008331353B2 (en) * | 2008-02-29 | 2014-03-27 | Leatherteq Limited | Method of preserving hides and skins |
| WO2010043026A1 (en) * | 2008-10-17 | 2010-04-22 | Leatherteq Limited | Methods of preserving hides |
| WO2013072063A1 (fr) | 2011-11-18 | 2013-05-23 | Bluestar Silicones France | Procéde de tannage ou de retannage de peaux brutes, de déchets de peaux brutes ou d'un article non tanné contenant du collagene |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2523324A (en) * | 1947-04-23 | 1950-09-26 | United Shoe Machinery Corp | Tanning with esters of chloroformic acid in an nonaqueous medium |
| US2523326A (en) * | 1947-08-14 | 1950-09-26 | United Shoe Machinery Corp | Tanning with organic isocyanates in a nonaqueous medium |
| US2781241A (en) * | 1951-12-24 | 1957-02-12 | Secotan Inc | Method of treating animal skins |
| US3006714A (en) * | 1956-10-01 | 1961-10-31 | Nathan W Levin | Treatment of animal skins |
| US3512918A (en) * | 1965-07-02 | 1970-05-19 | Basf Ag | Tanning process |
-
1976
- 1976-07-05 AR AR263867A patent/AR212025A1/es active
- 1976-07-09 YU YU01692/76A patent/YU169276A/xx unknown
- 1976-07-09 SE SE7607891A patent/SE415780B/sv unknown
- 1976-07-15 US US05/705,630 patent/US4039281A/en not_active Expired - Lifetime
- 1976-07-15 CS CS764703A patent/CS200495B2/cs unknown
- 1976-07-16 HU HU76BO1624A patent/HU180428B/hu unknown
- 1976-07-16 GR GR51281A patent/GR63641B/el unknown
- 1976-07-16 JP JP51084068A patent/JPS5212901A/ja active Pending
- 1976-07-16 FI FI762065A patent/FI61917C/fi not_active IP Right Cessation
- 1976-07-16 DD DD193922A patent/DD125084A5/xx unknown
- 1976-07-16 IT IT25389/76A patent/IT1124757B/it active
- 1976-07-16 ES ES449872A patent/ES449872A1/es not_active Expired
- 1976-07-17 PL PL1976191252A patent/PL114373B1/pl unknown
- 1976-07-19 AU AU16014/76A patent/AU504751B2/en not_active Expired
- 1976-07-19 FR FR7622783A patent/FR2318930A1/fr active Granted
- 1976-07-19 GB GB29885/76A patent/GB1549688A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| YU169276A (en) | 1982-05-31 |
| FR2318930B1 (sv) | 1980-06-27 |
| AU1601476A (en) | 1978-01-26 |
| AU504751B2 (en) | 1979-10-25 |
| HU180428B (en) | 1983-03-28 |
| FR2318930A1 (fr) | 1977-02-18 |
| FI61917B (fi) | 1982-06-30 |
| FI762065A (sv) | 1977-01-20 |
| SE415780B (sv) | 1980-10-27 |
| GR63641B (en) | 1979-11-27 |
| FI61917C (fi) | 1982-10-11 |
| SE7607891L (sv) | 1977-01-20 |
| DD125084A5 (sv) | 1977-03-30 |
| JPS5212901A (en) | 1977-01-31 |
| IT1124757B (it) | 1986-05-14 |
| ES449872A1 (es) | 1977-12-01 |
| AR212025A1 (es) | 1978-04-28 |
| PL114373B1 (en) | 1981-01-31 |
| US4039281A (en) | 1977-08-02 |
| GB1549688A (en) | 1979-08-08 |
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