BE545294A - - Google Patents
Info
- Publication number
- BE545294A BE545294A BE545294DA BE545294A BE 545294 A BE545294 A BE 545294A BE 545294D A BE545294D A BE 545294DA BE 545294 A BE545294 A BE 545294A
- Authority
- BE
- Belgium
- Prior art keywords
- tannins
- albumin
- vegetable
- degraded
- leather
- Prior art date
Links
- 229920001864 tannin Polymers 0.000 claims description 25
- 239000001648 tannin Substances 0.000 claims description 25
- 235000018553 tannin Nutrition 0.000 claims description 25
- 108010088751 Albumins Proteins 0.000 claims description 12
- 102000009027 Albumins Human genes 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 235000013311 vegetables Nutrition 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 7
- 102000035195 Peptidases Human genes 0.000 claims description 4
- 108091005804 Peptidases Proteins 0.000 claims description 4
- 235000019833 protease Nutrition 0.000 claims description 4
- 230000002255 enzymatic effect Effects 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 20
- 239000010985 leather Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 235000011121 sodium hydroxide Nutrition 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000007515 enzymatic degradation Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 102000004142 Trypsin Human genes 0.000 description 2
- 108090000631 Trypsin Proteins 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000007857 degradation product Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000017854 proteolysis Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000012588 trypsin Substances 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 241001553774 Euphorbia punicea Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- AIUDWMLXCFRVDR-UHFFFAOYSA-N dimethyl 2-(3-ethyl-3-methylpentyl)propanedioate Chemical class CCC(C)(CC)CCC(C(=O)OC)C(=O)OC AIUDWMLXCFRVDR-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 229940066779 peptones Drugs 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 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
- C14C3/08—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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE545294A true BE545294A (enrdf_load_html_response) |
Family
ID=172986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE545294D BE545294A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE545294A (enrdf_load_html_response) |
-
0
- BE BE545294D patent/BE545294A/fr unknown
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