DE309157C - - Google Patents
Info
- Publication number
- DE309157C DE309157C DENDAT309157D DE309157DA DE309157C DE 309157 C DE309157 C DE 309157C DE NDAT309157 D DENDAT309157 D DE NDAT309157D DE 309157D A DE309157D A DE 309157DA DE 309157 C DE309157 C DE 309157C
- Authority
- DE
- Germany
- Prior art keywords
- fats
- oils
- salts
- acid
- acids
- 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
- 239000003921 oil Substances 0.000 claims description 12
- 239000003925 fat Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 150000007513 acids Chemical class 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 150000002736 metal compounds Chemical class 0.000 claims description 3
- 235000014593 oils and fats Nutrition 0.000 claims description 3
- 150000007524 organic acids Chemical class 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 235000005985 organic acids Nutrition 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 15
- 235000019198 oils Nutrition 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- AEMRFAOFKBGASW-UHFFFAOYSA-N glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 6
- 235000006408 oxalic acid Nutrition 0.000 description 5
- 239000002956 ash Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000014860 sensory perception of taste Effects 0.000 description 3
- 230000035943 smell Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000035917 taste Effects 0.000 description 3
- 235000019640 taste Nutrition 0.000 description 3
- FEWJPZIEWOKRBE-XIXRPRMCSA-N Mesotartaric acid Chemical compound OC(=O)[C@@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-XIXRPRMCSA-N 0.000 description 2
- 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
- 229940039790 Sodium Oxalate Drugs 0.000 description 2
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L Sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 235000015165 citric acid Nutrition 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000002506 iron compounds Chemical class 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000002906 tartaric acid Nutrition 0.000 description 2
- 239000011975 tartaric acid Substances 0.000 description 2
- 229960001367 tartaric acid Drugs 0.000 description 2
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 229940069002 Potassium Dichromate Drugs 0.000 description 1
- 230000002378 acidificating Effects 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000002285 corn oil Substances 0.000 description 1
- 235000005687 corn oil Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001681 protective Effects 0.000 description 1
- 239000003638 reducing agent Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C11B3/02—Refining fats or fatty oils by chemical reaction
- C11B3/04—Refining fats or fatty oils by chemical reaction with acids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Fats And Perfumes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE309157C true DE309157C (ja) |
Family
ID=562345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT309157D Active DE309157C (ja) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE309157C (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0259918A2 (en) * | 1986-09-08 | 1988-03-16 | Unilever N.V. | Process for preparing refined oil |
-
0
- DE DENDAT309157D patent/DE309157C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0259918A2 (en) * | 1986-09-08 | 1988-03-16 | Unilever N.V. | Process for preparing refined oil |
| EP0259918A3 (en) * | 1986-09-08 | 1989-06-28 | Unilever Nv | Process for preparing refined oil |
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