DE1494839C3 - Verfahren zum Schnellgerben von Ledern - Google Patents
Verfahren zum Schnellgerben von LedernInfo
- Publication number
- DE1494839C3 DE1494839C3 DE1494839A DE1494839A DE1494839C3 DE 1494839 C3 DE1494839 C3 DE 1494839C3 DE 1494839 A DE1494839 A DE 1494839A DE 1494839 A DE1494839 A DE 1494839A DE 1494839 C3 DE1494839 C3 DE 1494839C3
- Authority
- DE
- Germany
- Prior art keywords
- tanning
- liquor
- pretanning
- agents
- pelts
- 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
Links
- 238000000034 method Methods 0.000 title claims description 34
- 239000010985 leather Substances 0.000 title claims description 24
- 239000003795 chemical substances by application Substances 0.000 claims description 96
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 61
- 239000002253 acid Substances 0.000 claims description 26
- 235000002639 sodium chloride Nutrition 0.000 claims description 21
- 239000007859 condensation product Substances 0.000 claims description 19
- 235000013311 vegetables Nutrition 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 16
- 235000018553 tannin Nutrition 0.000 claims description 14
- 229920001864 tannin Polymers 0.000 claims description 14
- 239000001648 tannin Substances 0.000 claims description 14
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- 150000007513 acids Chemical class 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 206010000496 acne Diseases 0.000 claims description 11
- 230000007935 neutral effect Effects 0.000 claims description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 150000007524 organic acids Chemical class 0.000 claims description 6
- 235000005985 organic acids Nutrition 0.000 claims description 6
- 208000032544 Cicatrix Diseases 0.000 claims description 5
- 231100000241 scar Toxicity 0.000 claims description 5
- 230000037387 scars Effects 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 3
- 235000010755 mineral Nutrition 0.000 claims 3
- 239000011707 mineral Substances 0.000 claims 3
- 230000008961 swelling Effects 0.000 claims 2
- 241001463014 Chazara briseis Species 0.000 claims 1
- 230000001133 acceleration Effects 0.000 claims 1
- 239000002535 acidifier Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 235000010633 broth Nutrition 0.000 claims 1
- 230000001627 detrimental effect Effects 0.000 claims 1
- 235000014113 dietary fatty acids Nutrition 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 229930195729 fatty acid Natural products 0.000 claims 1
- 239000000194 fatty acid Substances 0.000 claims 1
- 150000004665 fatty acids Chemical class 0.000 claims 1
- 230000007062 hydrolysis Effects 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 239000000203 mixture Substances 0.000 description 17
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 11
- 239000000047 product Substances 0.000 description 9
- 159000000000 sodium salts Chemical class 0.000 description 9
- 235000017343 Quebracho blanco Nutrition 0.000 description 7
- 241000065615 Schinopsis balansae Species 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 6
- 150000003863 ammonium salts Chemical class 0.000 description 6
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 6
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 6
- 235000011130 ammonium sulphate Nutrition 0.000 description 6
- 238000009963 fulling Methods 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- KVBGVZZKJNLNJU-UHFFFAOYSA-N naphthalene-2-sulfonic acid Chemical compound C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-N 0.000 description 5
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 4
- 241001070941 Castanea Species 0.000 description 4
- 235000014036 Castanea Nutrition 0.000 description 4
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 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 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 3
- 239000001361 adipic acid Substances 0.000 description 3
- 235000011037 adipic acid Nutrition 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 3
- 229920003986 novolac Polymers 0.000 description 3
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 3
- 235000010262 sodium metabisulphite Nutrition 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 230000019635 sulfation Effects 0.000 description 3
- 238000005670 sulfation reaction Methods 0.000 description 3
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical compound C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 description 2
- 235000011468 Albizia julibrissin Nutrition 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- CBOCVOKPQGJKKJ-UHFFFAOYSA-L Calcium formate Chemical compound [Ca+2].[O-]C=O.[O-]C=O CBOCVOKPQGJKKJ-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000004281 calcium formate Substances 0.000 description 2
- 229940044172 calcium formate Drugs 0.000 description 2
- 235000019255 calcium formate Nutrition 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 235000011151 potassium sulphates Nutrition 0.000 description 2
- 239000001632 sodium acetate Substances 0.000 description 2
- 235000017281 sodium acetate Nutrition 0.000 description 2
- 229940001584 sodium metabisulfite Drugs 0.000 description 2
- 235000020357 syrup Nutrition 0.000 description 2
- 239000006188 syrup Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- WHOZNOZYMBRCBL-OUKQBFOZSA-N (2E)-2-Tetradecenal Chemical compound CCCCCCCCCCC\C=C\C=O WHOZNOZYMBRCBL-OUKQBFOZSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- ZPLCXHWYPWVJDL-UHFFFAOYSA-N 4-[(4-hydroxyphenyl)methyl]-1,3-oxazolidin-2-one Chemical compound C1=CC(O)=CC=C1CC1NC(=O)OC1 ZPLCXHWYPWVJDL-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- FRPHFZCDPYBUAU-UHFFFAOYSA-N Bromocresolgreen Chemical compound CC1=C(Br)C(O)=C(Br)C=C1C1(C=2C(=C(Br)C(O)=C(Br)C=2)C)C2=CC=CC=C2S(=O)(=O)O1 FRPHFZCDPYBUAU-UHFFFAOYSA-N 0.000 description 1
- HLDVXLSQYNRIQI-UHFFFAOYSA-N C1=CC=CC2=CC=CC=C12.C1=C(C=CC2=CC=CC=C12)S(=O)(=O)O Chemical compound C1=CC=CC2=CC=CC=C12.C1=C(C=CC2=CC=CC=C12)S(=O)(=O)O HLDVXLSQYNRIQI-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- 241000283153 Cetacea Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 235000015489 Emblica officinalis Nutrition 0.000 description 1
- 241001070944 Mimosa Species 0.000 description 1
- 240000005852 Mimosa quadrivalvis Species 0.000 description 1
- 241001072332 Monia Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 244000277583 Terminalia catappa Species 0.000 description 1
- 235000011517 Terminalia chebula Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 description 1
- 239000001887 acacia decurrens willd. var. dealbata absolute Substances 0.000 description 1
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000001166 ammonium sulphate Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000037336 dry skin Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229940044654 phenolsulfonic acid Drugs 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001120 potassium sulphate Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
- 239000004296 sodium metabisulphite Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- -1 vinegar Chemical class 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 238000005406 washing Methods 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
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/28—Multi-step processes
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0045189 | 1965-02-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1494839A1 DE1494839A1 (de) | 1972-02-10 |
| DE1494839B2 DE1494839B2 (de) | 1973-03-01 |
| DE1494839C3 true DE1494839C3 (de) | 1975-04-10 |
Family
ID=7100381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1494839A Expired DE1494839C3 (de) | 1965-02-10 | 1965-02-10 | Verfahren zum Schnellgerben von Ledern |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3533724A (enrdf_load_stackoverflow) |
| BE (1) | BE676243A (enrdf_load_stackoverflow) |
| CH (1) | CH466494A (enrdf_load_stackoverflow) |
| DE (1) | DE1494839C3 (enrdf_load_stackoverflow) |
| GB (1) | GB1126823A (enrdf_load_stackoverflow) |
| NL (1) | NL6601713A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100006233A1 (it) * | 2021-03-16 | 2022-09-16 | Silvateam S P A | Prodotti per la concia di pellami, prodotti preconcianti e loro impiego |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2040212A (en) * | 1936-05-12 | Water-soluble condensation | ||
| US2129553A (en) * | 1938-09-06 | Tanning material | ||
| US2955904A (en) * | 1956-09-11 | 1960-10-11 | Schnoller Desiderio | Rapid process for tanning hides |
| DE1244332B (de) * | 1961-07-19 | 1967-07-13 | Bayer Ag | Verfahren zum Schnellgerben mittelschwerer oder schwerer Leder |
| DE1273119B (de) * | 1961-08-03 | 1968-07-18 | Bayer Ag | Verfahren zum Schnellgerben mittelschwerer oder schwerer Haeute |
-
1965
- 1965-02-10 DE DE1494839A patent/DE1494839C3/de not_active Expired
-
1966
- 1966-01-14 CH CH48266A patent/CH466494A/de unknown
- 1966-02-08 US US525833A patent/US3533724A/en not_active Expired - Lifetime
- 1966-02-09 BE BE676243D patent/BE676243A/xx unknown
- 1966-02-10 GB GB5945/66A patent/GB1126823A/en not_active Expired
- 1966-02-10 NL NL6601713A patent/NL6601713A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1126823A (en) | 1968-09-11 |
| BE676243A (enrdf_load_stackoverflow) | 1966-06-16 |
| US3533724A (en) | 1970-10-13 |
| DE1494839B2 (de) | 1973-03-01 |
| DE1494839A1 (de) | 1972-02-10 |
| CH466494A (de) | 1968-12-15 |
| NL6601713A (enrdf_load_stackoverflow) | 1966-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 |