FR2617858A1 - Procede de traitement des debris de peaux a poils contenant du collagene - Google Patents
Procede de traitement des debris de peaux a poils contenant du collagene Download PDFInfo
- Publication number
- FR2617858A1 FR2617858A1 FR8709878A FR8709878A FR2617858A1 FR 2617858 A1 FR2617858 A1 FR 2617858A1 FR 8709878 A FR8709878 A FR 8709878A FR 8709878 A FR8709878 A FR 8709878A FR 2617858 A1 FR2617858 A1 FR 2617858A1
- Authority
- FR
- France
- Prior art keywords
- hydrolysis
- product
- debris
- collagen
- salts
- 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.)
- Pending
Links
- 102000008186 Collagen Human genes 0.000 title claims abstract description 34
- 108010035532 Collagen Proteins 0.000 title claims abstract description 34
- 229920001436 collagen Polymers 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims description 38
- 230000007062 hydrolysis Effects 0.000 claims abstract description 55
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 55
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 125000001931 aliphatic group Chemical group 0.000 claims abstract description 11
- 150000003839 salts Chemical class 0.000 claims abstract description 10
- 125000005608 naphthenic acid group Chemical group 0.000 claims abstract description 7
- 239000000344 soap Substances 0.000 claims abstract description 7
- 239000002699 waste material Chemical class 0.000 claims abstract description 7
- -1 alkali metal salts Chemical class 0.000 claims abstract description 4
- 238000007670 refining Methods 0.000 claims abstract description 4
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 4
- 239000008158 vegetable oil Substances 0.000 claims abstract description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 3
- 238000005904 alkaline hydrolysis reaction Methods 0.000 claims abstract 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 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 159000000001 potassium salts Chemical class 0.000 claims description 3
- 239000000047 product Substances 0.000 description 75
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 239000000243 solution Substances 0.000 description 18
- 239000007788 liquid Substances 0.000 description 17
- 239000010985 leather Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 10
- 239000003292 glue Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000000295 complement effect Effects 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 159000000000 sodium salts Chemical class 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 230000003472 neutralizing effect Effects 0.000 description 3
- 230000002797 proteolythic effect Effects 0.000 description 3
- 108010010803 Gelatin Proteins 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001845 chromium compounds Chemical class 0.000 description 2
- 230000009089 cytolysis Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- MLQBTMWHIOYKKC-KTKRTIGZSA-N (z)-octadec-9-enoyl chloride Chemical compound CCCCCCCC\C=C/CCCCCCCC(Cl)=O MLQBTMWHIOYKKC-KTKRTIGZSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- BCKXLBQYZLBQEK-KVVVOXFISA-M Sodium oleate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC([O-])=O BCKXLBQYZLBQEK-KVVVOXFISA-M 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 235000021004 dietary regimen Nutrition 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H1/00—Macromolecular products derived from proteins
- C08H1/06—Macromolecular products derived from proteins derived from horn, hoofs, hair, skin or leather
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09H—PREPARATION OF GLUE OR GELATINE
- C09H1/00—Pretreatment of collagen-containing raw materials for the manufacture of glue
- C09H1/04—Pretreatment of collagen-containing raw materials for the manufacture of glue of hides, hoofs, or leather scrap
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873722585 DE3722585A1 (de) | 1987-07-08 | 1987-07-08 | Verfahren zur verarbeitung von abfaellen kollagenhaltiger rohstoffe der lederherstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2617858A1 true FR2617858A1 (fr) | 1989-01-13 |
Family
ID=6331155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8709878A Pending FR2617858A1 (fr) | 1987-07-08 | 1987-07-10 | Procede de traitement des debris de peaux a poils contenant du collagene |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3722585A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2617858A1 (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE409035C (de) * | 1922-08-20 | 1925-01-31 | Victor Scholz Dr | Verfahren zur Loesung von Leder, Lederabfaellen o. dgl. |
| US2290538A (en) * | 1938-12-24 | 1942-07-21 | Ind Patents Corp | Treatment of glue and gelatin |
-
1987
- 1987-07-08 DE DE19873722585 patent/DE3722585A1/de active Granted
- 1987-07-10 FR FR8709878A patent/FR2617858A1/fr active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE409035C (de) * | 1922-08-20 | 1925-01-31 | Victor Scholz Dr | Verfahren zur Loesung von Leder, Lederabfaellen o. dgl. |
| US2290538A (en) * | 1938-12-24 | 1942-07-21 | Ind Patents Corp | Treatment of glue and gelatin |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3722585C2 (enrdf_load_stackoverflow) | 1992-05-07 |
| DE3722585A1 (de) | 1989-01-19 |
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