CS208461B2 - Method of chromtanning of leathers - Google Patents
Method of chromtanning of leathers Download PDFInfo
- Publication number
- CS208461B2 CS208461B2 CS778937A CS893777A CS208461B2 CS 208461 B2 CS208461 B2 CS 208461B2 CS 778937 A CS778937 A CS 778937A CS 893777 A CS893777 A CS 893777A CS 208461 B2 CS208461 B2 CS 208461B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- leather
- aluminum
- chromium
- alumina
- calculated
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 239000010985 leather Substances 0.000 claims description 59
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 33
- 229910052782 aluminium Inorganic materials 0.000 claims description 29
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 29
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 24
- 229910052804 chromium Inorganic materials 0.000 claims description 20
- 239000011651 chromium Substances 0.000 claims description 20
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 13
- 229940117975 chromium trioxide Drugs 0.000 claims description 12
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 claims description 12
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical class Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical class [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 150000001447 alkali salts Chemical class 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 235000005985 organic acids Nutrition 0.000 claims description 2
- WGLNLIPRLXSIEL-UHFFFAOYSA-N [Sn].[Cr] Chemical compound [Sn].[Cr] WGLNLIPRLXSIEL-UHFFFAOYSA-N 0.000 claims 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 20
- 238000002360 preparation method Methods 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- 238000005554 pickling Methods 0.000 description 12
- 235000017557 sodium bicarbonate Nutrition 0.000 description 10
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 239000011696 chromium(III) sulphate Substances 0.000 description 8
- 235000015217 chromium(III) sulphate Nutrition 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 229910000423 chromium oxide Inorganic materials 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 241000283690 Bos taurus Species 0.000 description 4
- YASYEJJMZJALEJ-UHFFFAOYSA-N Citric acid monohydrate Chemical compound O.OC(=O)CC(O)(C(O)=O)CC(O)=O YASYEJJMZJALEJ-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 229960002303 citric acid monohydrate Drugs 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- 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 3
- 229960004106 citric acid Drugs 0.000 description 3
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- JGDITNMASUZKPW-UHFFFAOYSA-K aluminium trichloride hexahydrate Chemical compound O.O.O.O.O.O.Cl[Al](Cl)Cl JGDITNMASUZKPW-UHFFFAOYSA-K 0.000 description 2
- 229940063656 aluminum chloride Drugs 0.000 description 2
- 229940009861 aluminum chloride hexahydrate Drugs 0.000 description 2
- 244000309466 calf Species 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- 241000283707 Capra Species 0.000 description 1
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229960000359 chromic chloride Drugs 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 1
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 235000011850 desserts Nutrition 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 229960000999 sodium citrate dihydrate Drugs 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid 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
- 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 |
|---|---|---|---|
| IT20589/77A IT1075288B (it) | 1977-02-23 | 1977-02-23 | Prodotto per la concia delle pelli |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS208461B2 true CS208461B2 (en) | 1981-09-15 |
Family
ID=11169226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS778937A CS208461B2 (en) | 1977-02-23 | 1977-12-28 | Method of chromtanning of leathers |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS53104701A (pt) |
| AR (1) | AR220115A1 (pt) |
| BE (1) | BE862563A (pt) |
| BR (1) | BR7708778A (pt) |
| CS (1) | CS208461B2 (pt) |
| DD (1) | DD134780A5 (pt) |
| DE (1) | DE2758936A1 (pt) |
| EG (1) | EG13010A (pt) |
| ES (1) | ES465630A1 (pt) |
| FR (1) | FR2381826A1 (pt) |
| GB (1) | GB1598709A (pt) |
| GR (1) | GR73053B (pt) |
| IL (1) | IL53715A0 (pt) |
| IN (1) | IN147708B (pt) |
| IT (1) | IT1075288B (pt) |
| NL (1) | NL7714403A (pt) |
| PL (1) | PL114417B1 (pt) |
| PT (1) | PT67472B (pt) |
| RO (1) | RO73183A (pt) |
| YU (1) | YU315677A (pt) |
| ZA (1) | ZA777659B (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4447364A (en) * | 1980-05-27 | 1984-05-08 | Miles Laboratories, Inc. | Method for the preparation of liquid aluminum citrate |
| US7226621B2 (en) | 2002-07-29 | 2007-06-05 | Annes Participacoes | Formulation and process for making formulation for preservation of animal and vegetable tissues |
| JP2006036699A (ja) * | 2004-07-28 | 2006-02-09 | Komatsuya Kagaku Kk | α−ヒドロキシカルボン酸アルミニウム塩及び錯塩とその製法 |
-
1977
- 1977-02-23 IT IT20589/77A patent/IT1075288B/it active
- 1977-12-27 NL NL7714403A patent/NL7714403A/xx not_active Application Discontinuation
- 1977-12-27 EG EG716/77A patent/EG13010A/xx active
- 1977-12-28 CS CS778937A patent/CS208461B2/cs unknown
- 1977-12-28 ZA ZA777659A patent/ZA777659B/xx unknown
- 1977-12-29 IL IL53715A patent/IL53715A0/xx unknown
- 1977-12-29 JP JP15867877A patent/JPS53104701A/ja active Pending
- 1977-12-29 PT PT67472A patent/PT67472B/pt unknown
- 1977-12-29 FR FR7739568A patent/FR2381826A1/fr active Pending
- 1977-12-29 YU YU03156/77A patent/YU315677A/xx unknown
- 1977-12-29 RO RO7792740A patent/RO73183A/ro unknown
- 1977-12-29 IN IN1779/CAL/77A patent/IN147708B/en unknown
- 1977-12-29 AR AR270567A patent/AR220115A1/es active
- 1977-12-29 BR BR7708778A patent/BR7708778A/pt unknown
- 1977-12-30 BE BE184046A patent/BE862563A/xx unknown
- 1977-12-30 DE DE19772758936 patent/DE2758936A1/de not_active Withdrawn
- 1977-12-30 DD DD77203034A patent/DD134780A5/xx unknown
- 1977-12-30 ES ES465630A patent/ES465630A1/es not_active Expired
- 1977-12-30 GB GB54347/77A patent/GB1598709A/en not_active Expired
-
1978
- 1978-01-14 PL PL1978203997A patent/PL114417B1/pl unknown
- 1978-11-21 GR GR55225A patent/GR73053B/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GR73053B (pt) | 1984-01-26 |
| BE862563A (fr) | 1978-06-30 |
| PL114417B1 (en) | 1981-01-31 |
| IL53715A0 (en) | 1978-03-10 |
| YU315677A (en) | 1982-08-31 |
| RO73183A (ro) | 1981-09-24 |
| ES465630A1 (es) | 1978-09-16 |
| NL7714403A (nl) | 1978-08-25 |
| PT67472B (en) | 1979-05-28 |
| PL203997A1 (pl) | 1978-11-20 |
| AR220115A1 (es) | 1980-10-15 |
| ZA777659B (en) | 1980-05-28 |
| FR2381826A1 (fr) | 1978-09-22 |
| PT67472A (en) | 1978-01-01 |
| DD134780A5 (de) | 1979-03-21 |
| DE2758936A1 (de) | 1978-08-24 |
| IN147708B (pt) | 1980-06-07 |
| GB1598709A (en) | 1981-09-23 |
| BR7708778A (pt) | 1978-11-21 |
| EG13010A (en) | 1980-03-31 |
| IT1075288B (it) | 1985-04-22 |
| JPS53104701A (en) | 1978-09-12 |
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