DE234224C - - Google Patents
Info
- Publication number
- DE234224C DE234224C DENDAT234224D DE234224DA DE234224C DE 234224 C DE234224 C DE 234224C DE NDAT234224 D DENDAT234224 D DE NDAT234224D DE 234224D A DE234224D A DE 234224DA DE 234224 C DE234224 C DE 234224C
- Authority
- DE
- Germany
- Prior art keywords
- fat
- fats
- tar dye
- acidic
- protein
- 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.)
- Active
Links
- 239000003925 fat Substances 0.000 claims description 45
- 239000000975 dye Substances 0.000 claims description 17
- 230000002378 acidificating Effects 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 7
- 239000000243 solution Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 5
- 239000007900 aqueous suspension Substances 0.000 claims description 3
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 150000003460 sulfonic acids Chemical class 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 238000004945 emulsification Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000006011 modification reaction Methods 0.000 claims 1
- 235000019197 fats Nutrition 0.000 description 42
- 239000002253 acid Substances 0.000 description 14
- 239000000344 soap Substances 0.000 description 7
- 239000011269 tar Substances 0.000 description 7
- 210000000988 Bone and Bones Anatomy 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 6
- 239000004519 grease Substances 0.000 description 6
- 235000019198 oils Nutrition 0.000 description 6
- 102000004169 proteins and genes Human genes 0.000 description 6
- 108090000623 proteins and genes Proteins 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- KMUONIBRACKNSN-UHFFFAOYSA-N Potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Stearin Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 239000008159 sesame oil Substances 0.000 description 2
- 235000011803 sesame oil Nutrition 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000947840 Alteromonadales Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229940069002 Potassium Dichromate Drugs 0.000 description 1
- 210000002374 Sebum Anatomy 0.000 description 1
- 235000015450 Tilia cordata Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000011282 acid tar Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 239000000981 basic dye Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 235000019784 crude fat Nutrition 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000005712 crystallization Effects 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000012261 resinous substance Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000001519 tissues Anatomy 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Fats And Perfumes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE234224C true DE234224C (US20080094685A1-20080424-C00004.png) |
Family
ID=494097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT234224D Active DE234224C (US20080094685A1-20080424-C00004.png) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE234224C (US20080094685A1-20080424-C00004.png) |
-
0
- DE DENDAT234224D patent/DE234224C/de active Active
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