DE2053016C3 - Verfahren zum Aschern von tierischen Fellen und Hauten oder zum Nachaschern enzymatisch enthaarter Bloßen - Google Patents
Verfahren zum Aschern von tierischen Fellen und Hauten oder zum Nachaschern enzymatisch enthaarter BloßenInfo
- Publication number
- DE2053016C3 DE2053016C3 DE19702053016 DE2053016A DE2053016C3 DE 2053016 C3 DE2053016 C3 DE 2053016C3 DE 19702053016 DE19702053016 DE 19702053016 DE 2053016 A DE2053016 A DE 2053016A DE 2053016 C3 DE2053016 C3 DE 2053016C3
- Authority
- DE
- Germany
- Prior art keywords
- liming
- pelts
- urea
- sulphide
- ashing
- 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 22
- 238000004380 ashing Methods 0.000 title claims 4
- 241001465754 Metazoa Species 0.000 title claims 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 10
- 239000004202 carbamide Substances 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 9
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 7
- 239000010985 leather Substances 0.000 claims description 7
- 239000004571 lime Substances 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 5
- 210000004209 hair Anatomy 0.000 claims description 4
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 230000029087 digestion Effects 0.000 claims description 2
- 230000002255 enzymatic effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 231100000241 scar Toxicity 0.000 claims description 2
- 239000002956 ash Substances 0.000 claims 8
- 239000007788 liquid Substances 0.000 claims 4
- 150000003464 sulfur compounds Chemical class 0.000 claims 4
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 claims 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims 3
- 150000003568 thioethers Chemical class 0.000 claims 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims 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 2
- 150000001412 amines Chemical class 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 2
- 125000001477 organic nitrogen group Chemical group 0.000 claims 2
- 239000011734 sodium Substances 0.000 claims 2
- 229910052708 sodium Inorganic materials 0.000 claims 2
- -1 (1930) Chemical class 0.000 claims 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims 1
- 101150104241 ACT gene Proteins 0.000 claims 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims 1
- 241000282324 Felis Species 0.000 claims 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- IRXRGVFLQOSHOH-UHFFFAOYSA-L dipotassium;oxalate Chemical compound [K+].[K+].[O-]C(=O)C([O-])=O IRXRGVFLQOSHOH-UHFFFAOYSA-L 0.000 claims 1
- GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 claims 1
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical class OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 150000002334 glycols Chemical class 0.000 claims 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims 1
- 235000016337 monopotassium tartrate Nutrition 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- KYKNRZGSIGMXFH-ZVGUSBNCSA-M potassium bitartrate Chemical compound [K+].OC(=O)[C@H](O)[C@@H](O)C([O-])=O KYKNRZGSIGMXFH-ZVGUSBNCSA-M 0.000 claims 1
- 229940081543 potassium bitartrate Drugs 0.000 claims 1
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 150000003141 primary amines Chemical class 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000004904 shortening Methods 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 230000008961 swelling Effects 0.000 claims 1
- 210000002268 wool Anatomy 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000000243 solution Substances 0.000 description 7
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 3
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 241000283707 Capra Species 0.000 description 1
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 210000004243 sweat Anatomy 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
- C14C1/06—Facilitating unhairing, e.g. by painting, by liming
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)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Cosmetics (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702053016 DE2053016C3 (de) | 1970-10-29 | 1970-10-29 | Verfahren zum Aschern von tierischen Fellen und Hauten oder zum Nachaschern enzymatisch enthaarter Bloßen |
| IT7025871A IT942665B (it) | 1970-10-29 | 1971-10-04 | Procedimento per la calcinazione di pelli animali |
| ES395700A ES395700A1 (es) | 1970-10-29 | 1971-10-04 | Procedimiento para encenizar cueros o pieles de origen ani-mal. |
| FI290871A FI53839C (fi) | 1970-10-29 | 1971-10-15 | Foerfarande foer kalkning av djurskinn eller -hudar |
| CH1566971A CH567574A5 (enrdf_load_stackoverflow) | 1970-10-29 | 1971-10-27 | |
| GB5046671A GB1343352A (en) | 1970-10-29 | 1971-10-29 | Treatment of hides pelts skins and the like |
| SE1381671A SE380290B (sv) | 1970-10-29 | 1971-10-29 | Forfarande for uppslutning av hudar och skinn eller for efteruppslutning av enzymatiskt avharade skinn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702053016 DE2053016C3 (de) | 1970-10-29 | 1970-10-29 | Verfahren zum Aschern von tierischen Fellen und Hauten oder zum Nachaschern enzymatisch enthaarter Bloßen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2053016A1 DE2053016A1 (de) | 1972-05-31 |
| DE2053016B2 DE2053016B2 (de) | 1973-04-19 |
| DE2053016C3 true DE2053016C3 (de) | 1973-11-29 |
Family
ID=5786445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702053016 Expired DE2053016C3 (de) | 1970-10-29 | 1970-10-29 | Verfahren zum Aschern von tierischen Fellen und Hauten oder zum Nachaschern enzymatisch enthaarter Bloßen |
Country Status (7)
| Country | Link |
|---|---|
| CH (1) | CH567574A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2053016C3 (enrdf_load_stackoverflow) |
| ES (1) | ES395700A1 (enrdf_load_stackoverflow) |
| FI (1) | FI53839C (enrdf_load_stackoverflow) |
| GB (1) | GB1343352A (enrdf_load_stackoverflow) |
| IT (1) | IT942665B (enrdf_load_stackoverflow) |
| SE (1) | SE380290B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310328A (en) | 1979-03-23 | 1982-01-12 | Rohm Gmbh | Process for liming pelts of animal hides and skins |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU181796B (en) * | 1981-03-12 | 1983-11-28 | Boer Mueboer Cipoeipari Kut | Process for liming of raw hides with respect of the environment |
| DE3237431T1 (de) * | 1981-03-12 | 1983-10-20 | Bör-, Mübör- és Cipöipari Kutató Intézet, Budapest | Verfahren zum umweltfreundlichen aeschern von rohhaeuten |
| AT388387B (de) * | 1987-09-02 | 1989-06-12 | Oesterr Chem Werke | Verfahren zum nachaeschern von bloesen und spalten |
| DE3802640A1 (de) * | 1988-01-29 | 1989-08-03 | Roehm Gmbh | Haarerhaltendes aescherverfahren |
| RU2174151C1 (ru) * | 2001-02-08 | 2001-09-27 | Государственное унитарное предприятие Центральный научно-исследовательский институт кожевенно-обувной промышленности | Способ золения-обезволашивания кожевенного сырья |
| RU2233337C1 (ru) * | 2003-09-29 | 2004-07-27 | Федеральное государственное унитарное предприятие Центральный научно-исследовательский институт кожевенно-обувной промышленности | Способ обработки кожевенного сырья |
-
1970
- 1970-10-29 DE DE19702053016 patent/DE2053016C3/de not_active Expired
-
1971
- 1971-10-04 IT IT7025871A patent/IT942665B/it active
- 1971-10-04 ES ES395700A patent/ES395700A1/es not_active Expired
- 1971-10-15 FI FI290871A patent/FI53839C/fi active
- 1971-10-27 CH CH1566971A patent/CH567574A5/xx not_active IP Right Cessation
- 1971-10-29 SE SE1381671A patent/SE380290B/xx unknown
- 1971-10-29 GB GB5046671A patent/GB1343352A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310328A (en) | 1979-03-23 | 1982-01-12 | Rohm Gmbh | Process for liming pelts of animal hides and skins |
| US4351639A (en) | 1979-03-23 | 1982-09-28 | Rohm Gmbh | Process for liming pelts of animal hides and skins |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1343352A (en) | 1974-01-10 |
| ES395700A1 (es) | 1974-10-16 |
| SE380290B (sv) | 1975-11-03 |
| CH567574A5 (enrdf_load_stackoverflow) | 1975-10-15 |
| DE2053016B2 (de) | 1973-04-19 |
| FI53839B (fi) | 1978-05-02 |
| FI53839C (fi) | 1978-08-10 |
| DE2053016A1 (de) | 1972-05-31 |
| IT942665B (it) | 1973-04-02 |
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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 |