GB1266168A - - Google Patents
Info
- Publication number
- GB1266168A GB1266168A GB1266168DA GB1266168A GB 1266168 A GB1266168 A GB 1266168A GB 1266168D A GB1266168D A GB 1266168DA GB 1266168 A GB1266168 A GB 1266168A
- Authority
- GB
- United Kingdom
- Prior art keywords
- extract
- formaldehyde
- condensed
- ammonia
- molar ratios
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 8
- 229910021529 ammonia Inorganic materials 0.000 abstract 4
- 239000003795 chemical substances by application Substances 0.000 abstract 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- 241001070941 Castanea Species 0.000 abstract 2
- 235000014036 Castanea Nutrition 0.000 abstract 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 abstract 2
- 150000001412 amines Chemical class 0.000 abstract 2
- 239000000470 constituent Substances 0.000 abstract 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 abstract 1
- 235000011468 Albizia julibrissin Nutrition 0.000 abstract 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 abstract 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 abstract 1
- 241001070944 Mimosa Species 0.000 abstract 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 abstract 1
- 239000001887 acacia decurrens willd. var. dealbata absolute Substances 0.000 abstract 1
- -1 aliphatic aldehyde Chemical class 0.000 abstract 1
- 235000019270 ammonium chloride Nutrition 0.000 abstract 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 1
- 239000001166 ammonium sulphate Substances 0.000 abstract 1
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 abstract 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 abstract 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 abstract 1
- 239000004296 sodium metabisulphite Substances 0.000 abstract 1
- 235000010262 sodium metabisulphite Nutrition 0.000 abstract 1
- 230000003381 solubilizing effect Effects 0.000 abstract 1
- 235000013311 vegetables Nutrition 0.000 abstract 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
- C14C3/08—Chemical tanning by organic agents
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 |
|---|---|---|---|
| GB4304269 | 1969-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1266168A true GB1266168A (enExample) | 1972-03-08 |
Family
ID=10427074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1266168D Expired GB1266168A (enExample) | 1969-08-29 | 1969-08-29 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2042757A1 (enExample) |
| GB (1) | GB1266168A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2122033C1 (ru) * | 1996-01-04 | 1998-11-20 | Сибирский государственный технологический университет | Способ получения дубильного экстракта из коры лиственницы |
| RU2124562C1 (ru) * | 1998-01-26 | 1999-01-10 | Институт химии и химической технологии СО РАН | Способ получения дубильного экстракта из коры лиственницы |
| RU2220206C1 (ru) * | 2003-03-24 | 2003-12-27 | Пермский государственный технический университет | Способ получения дубильного экстракта |
-
1969
- 1969-08-29 GB GB1266168D patent/GB1266168A/en not_active Expired
-
1970
- 1970-08-28 DE DE19702042757 patent/DE2042757A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2122033C1 (ru) * | 1996-01-04 | 1998-11-20 | Сибирский государственный технологический университет | Способ получения дубильного экстракта из коры лиственницы |
| RU2124562C1 (ru) * | 1998-01-26 | 1999-01-10 | Институт химии и химической технологии СО РАН | Способ получения дубильного экстракта из коры лиственницы |
| RU2220206C1 (ru) * | 2003-03-24 | 2003-12-27 | Пермский государственный технический университет | Способ получения дубильного экстракта |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2042757A1 (de) | 1971-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |