SU562206A3 - Способ отделени волос ного покрова от кожевой ткани, шкуры - Google Patents
Способ отделени волос ного покрова от кожевой ткани, шкурыInfo
- Publication number
- SU562206A3 SU562206A3 SU2155230A SU2155230A SU562206A3 SU 562206 A3 SU562206 A3 SU 562206A3 SU 2155230 A SU2155230 A SU 2155230A SU 2155230 A SU2155230 A SU 2155230A SU 562206 A3 SU562206 A3 SU 562206A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- skin
- hair
- leather
- separating
- amount
- Prior art date
Links
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
- C14C1/065—Enzymatic unhairing
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)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Description
под действием ферментов, например, бактериальной протеазы в количестве 2%, отличаю щ и и е тем, что, с целью улучшени качества волос ного покрова, шкуру предварительно обрабатывают раствором пероксобората натри и мочевины в количестве, соответственно , 2% и 1 -10% от веса шкуры при рН не менее 8.
2. Способ по п. , отличающийс тем, что продолжительность предварительной обработки составл ет не менее 4 ч.
3. Способ по п. 1, отличающийс ТеМ, что обработку ведут в присутствии галогенида щелочного или щелочноземельного металла в количестве 1 -10% от веса шкуры.
Источники информации, прин тые во внимание при экспертизе
1.Авторское свидетельство № 193671, кл. С 14с 1/06, 1967.
2.Авторское свидетельство № 204485, кл. С 14с 1/06, 1967.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7426342A FR2283226A1 (fr) | 1974-07-30 | 1974-07-30 | Procede de recuperation de poils par mise en solution de la peau |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU562206A3 true SU562206A3 (ru) | 1977-06-15 |
Family
ID=9141847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU2155230A SU562206A3 (ru) | 1974-07-30 | 1975-07-28 | Способ отделени волос ного покрова от кожевой ткани, шкуры |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4019956A (ru) |
| JP (1) | JPS5141401A (ru) |
| AU (1) | AU8332675A (ru) |
| BE (1) | BE831922A (ru) |
| BR (1) | BR7504795A (ru) |
| DE (1) | DE2533598A1 (ru) |
| DK (1) | DK335975A (ru) |
| FR (1) | FR2283226A1 (ru) |
| GB (1) | GB1469725A (ru) |
| IT (1) | IT1040199B (ru) |
| LU (1) | LU73088A1 (ru) |
| NL (1) | NL7509101A (ru) |
| SU (1) | SU562206A3 (ru) |
| ZA (1) | ZA754694B (ru) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2643012C2 (de) * | 1976-09-24 | 1982-05-19 | Röhm GmbH, 6100 Darmstadt | Verfahren zum Auflösen von Maschinenleimleder, Hautlappen, Falzspänen und dergleichen |
| FR2412265A1 (fr) * | 1977-12-20 | 1979-07-20 | Roehm Gmbh | Procede de traitement des dechets de sang, de corps d'animaux, d'os et de viande |
| DE2813075A1 (de) * | 1978-03-25 | 1979-10-11 | Roehm Gmbh | Aufbereitungsverfahren von kollagenhaltigem rohmaterial |
| US5529928A (en) * | 1987-10-28 | 1996-06-25 | Schoeller Hardtrum Ag | Enzymatic treatment of wool |
| BR9102563A (pt) * | 1991-06-19 | 1993-02-09 | Brasil Peroxidos | Processo aperfeicoado para depliacao de peles animais |
| US5305928A (en) * | 1993-06-04 | 1994-04-26 | Roberto Verdaguer | Squeezable feeding container |
| IT201900013230A1 (it) * | 2019-07-29 | 2021-01-29 | Marco Nogarole | Nuova metodologia di depilazione chimica di pelli bovine o ovi-caprine con recupero del pelo per l'ottenimento di nuovi manufatti per l'industria edile e di arredo |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2363646A (en) * | 1941-05-08 | 1944-11-28 | Armour & Co | Hide treatment |
| US3076749A (en) * | 1959-06-24 | 1963-02-05 | Roehm & Haas Gmbh | Method of unhairing skins and hides |
-
1974
- 1974-07-30 FR FR7426342A patent/FR2283226A1/fr active Granted
-
1975
- 1975-07-22 GB GB3052775A patent/GB1469725A/en not_active Expired
- 1975-07-22 ZA ZA00754694A patent/ZA754694B/xx unknown
- 1975-07-22 US US05/598,028 patent/US4019956A/en not_active Expired - Lifetime
- 1975-07-23 AU AU83326/75A patent/AU8332675A/en not_active Expired
- 1975-07-24 DK DK335975A patent/DK335975A/da not_active Application Discontinuation
- 1975-07-26 DE DE19752533598 patent/DE2533598A1/de active Pending
- 1975-07-28 BR BR7504795*A patent/BR7504795A/pt unknown
- 1975-07-28 SU SU2155230A patent/SU562206A3/ru active
- 1975-07-29 LU LU73088A patent/LU73088A1/xx unknown
- 1975-07-29 IT IT25877/75A patent/IT1040199B/it active
- 1975-07-30 BE BE158771A patent/BE831922A/xx unknown
- 1975-07-30 NL NL7509101A patent/NL7509101A/xx unknown
- 1975-07-30 JP JP50092998A patent/JPS5141401A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2283226B1 (ru) | 1977-03-18 |
| LU73088A1 (ru) | 1976-05-31 |
| JPS5141401A (ru) | 1976-04-07 |
| BR7504795A (pt) | 1976-07-13 |
| BE831922A (fr) | 1976-01-30 |
| US4019956A (en) | 1977-04-26 |
| AU8332675A (en) | 1977-01-27 |
| DE2533598A1 (de) | 1976-02-19 |
| DK335975A (da) | 1976-01-31 |
| IT1040199B (it) | 1979-12-20 |
| FR2283226A1 (fr) | 1976-03-26 |
| ZA754694B (en) | 1976-07-28 |
| NL7509101A (nl) | 1976-02-03 |
| GB1469725A (en) | 1977-04-06 |
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