DE2252636A1 - Verfahren zum gerben mit loeslichen zirkoniumsalzen - Google Patents
Verfahren zum gerben mit loeslichen zirkoniumsalzenInfo
- Publication number
- DE2252636A1 DE2252636A1 DE2252636A DE2252636A DE2252636A1 DE 2252636 A1 DE2252636 A1 DE 2252636A1 DE 2252636 A DE2252636 A DE 2252636A DE 2252636 A DE2252636 A DE 2252636A DE 2252636 A1 DE2252636 A1 DE 2252636A1
- Authority
- DE
- Germany
- Prior art keywords
- bath
- tanning
- sulfate
- sodium
- zirconium
- 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
Links
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical class [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 16
- JRQGFDPXVPTSJU-UHFFFAOYSA-L sodium zirconium(4+) sulfate Chemical compound [Na+].[Zr+4].[O-]S([O-])(=O)=O JRQGFDPXVPTSJU-UHFFFAOYSA-L 0.000 claims description 22
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 21
- 229910052726 zirconium Inorganic materials 0.000 claims description 14
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 125000002091 cationic group Chemical group 0.000 claims description 2
- 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 claims 1
- 210000004209 hair Anatomy 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 239000010985 leather Substances 0.000 description 11
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 9
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 8
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 150000003754 zirconium Chemical class 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 description 3
- 241000283690 Bos taurus Species 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 244000309466 calf Species 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- -1 sulphate ions Chemical class 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- ZXAUZSQITFJWPS-UHFFFAOYSA-J zirconium(4+);disulfate Chemical compound [Zr+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZXAUZSQITFJWPS-UHFFFAOYSA-J 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
- C14C3/04—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19263671A | 1971-10-26 | 1971-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2252636A1 true DE2252636A1 (de) | 1973-05-03 |
Family
ID=22710453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2252636A Pending DE2252636A1 (de) | 1971-10-26 | 1972-10-26 | Verfahren zum gerben mit loeslichen zirkoniumsalzen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3726637A (enExample) |
| AU (1) | AU4813472A (enExample) |
| DE (1) | DE2252636A1 (enExample) |
| ES (1) | ES407964A1 (enExample) |
| FR (1) | FR2159003A5 (enExample) |
| IT (1) | IT975372B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006067540A1 (en) * | 2004-12-22 | 2006-06-29 | Council Of Scientific And Industrial Research | A process for making wet-pink leather |
-
1971
- 1971-10-26 US US00192636A patent/US3726637A/en not_active Expired - Lifetime
-
1972
- 1972-10-25 AU AU48134/72A patent/AU4813472A/en not_active Expired
- 1972-10-25 ES ES407964A patent/ES407964A1/es not_active Expired
- 1972-10-26 DE DE2252636A patent/DE2252636A1/de active Pending
- 1972-10-26 IT IT70368/72A patent/IT975372B/it active
- 1972-10-26 FR FR7238067A patent/FR2159003A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT975372B (it) | 1974-07-20 |
| AU4813472A (en) | 1974-04-26 |
| US3726637A (en) | 1973-04-10 |
| FR2159003A5 (enExample) | 1973-06-15 |
| ES407964A1 (es) | 1975-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69020680T2 (de) | Verwendung von Fluorchemikalien bei der Lederherstellung. | |
| DE2953579C2 (de) | Chromgerbungsverfahren | |
| DE69006509T2 (de) | Verfahren zur behandlung von häuten. | |
| DE69527064T2 (de) | Ledergerbverfahren und Gerbmittel | |
| DE649047C (de) | Verfahren zur Herstellung von Leder | |
| DE2252636A1 (de) | Verfahren zum gerben mit loeslichen zirkoniumsalzen | |
| DE1233530B (de) | Verfahren zum enzymatischen Enthaaren und bzw. oder Beizen von Haeuten und Fellen | |
| DE746589C (de) | Verfahren zum Enthaaren von Haeuten und Fellen | |
| EP1297188B1 (de) | Verwendung von gallussäure zur stabilisierung von chrom-iii gegen oxidation in chromgegerbtem leder | |
| DE622213C (de) | Verfahren zur Verbesserung der Weichheit und Geschmeidigkeit von Leder | |
| DE2739844A1 (de) | Verfahren zum chromgerben | |
| DE721885C (de) | Verfahren zur Herstellung von Bloessen | |
| DE656872C (de) | Verfahren zur Behandlung geweichter und entfleischter Pelzrohfelle | |
| DE747485C (de) | AEschern von geweichten Rohhaeuten | |
| DE685744C (de) | Verfahren zum Fixieren von Gerbstoffen im Leder | |
| DE1230517B (de) | Verfahren zum Enthaaren und Auflockern von Haeuten und Fellen | |
| DE1296735B (de) | Verfahren zur Schnellgerbung von Sohlenleder | |
| AT249243B (de) | Verfahren zum Enthaaren von Häuten und Fellen und zum Vorbereiten derselben für die Gerbung | |
| DE975256C (de) | Verfahren zur Herstellung gerbfrtiger Bloessen | |
| DE694488C (de) | Verfahren zur Herstellung von Leder | |
| DE579634C (de) | Verfahren zur Herstellung gerbfertiger Bloessen aus tierischen Haeuten und Fellen | |
| DE747248C (de) | Verfahren zum Gerben von tierischen Haeuten und Fellen mit Chromgerbstoffen | |
| DE106041C (enExample) | ||
| AT132392B (de) | Verfahren zur Herstellung gerbfertiger Blößen aus tierischen Häuten und Fellen. | |
| DE593573C (de) | Verfahren zur Vorbehandlung gerbfertiger tierischer Hautbloessen fuer die Gerbung |