DE2522663A1 - Verfahren zur trennung von gemischen gesaettigter und ungesaettigter fettsaeuren - Google Patents
Verfahren zur trennung von gemischen gesaettigter und ungesaettigter fettsaeurenInfo
- Publication number
- DE2522663A1 DE2522663A1 DE19752522663 DE2522663A DE2522663A1 DE 2522663 A1 DE2522663 A1 DE 2522663A1 DE 19752522663 DE19752522663 DE 19752522663 DE 2522663 A DE2522663 A DE 2522663A DE 2522663 A1 DE2522663 A1 DE 2522663A1
- Authority
- DE
- Germany
- Prior art keywords
- crystallization
- stearin
- coor
- type
- mixtures
- 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
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Glycerol trioctadecanoate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000002425 crystallisation Methods 0.000 title claims abstract description 36
- 239000007787 solid Substances 0.000 title claims abstract description 13
- 150000002148 esters Chemical class 0.000 title claims abstract description 8
- 239000007788 liquid Substances 0.000 title claims description 4
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 title abstract 3
- 239000000470 constituent Substances 0.000 title abstract 2
- 239000002253 acid Substances 0.000 title description 3
- 150000007513 acids Chemical class 0.000 title 1
- 150000001336 alkenes Chemical class 0.000 title 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title 1
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 34
- 239000000194 fatty acid Substances 0.000 claims abstract description 34
- 229930195729 fatty acid Natural products 0.000 claims abstract description 34
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 27
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000003960 organic solvent Substances 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 125000001931 aliphatic group Chemical group 0.000 claims abstract 2
- 238000001816 cooling Methods 0.000 claims abstract 2
- 239000004164 Wax ester Substances 0.000 claims description 39
- 235000019386 wax ester Nutrition 0.000 claims description 39
- 230000008025 crystallization Effects 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 26
- 150000002191 fatty alcohols Chemical class 0.000 claims description 15
- 150000003626 triacylglycerols Chemical class 0.000 claims description 14
- 229920006395 saturated elastomer Polymers 0.000 claims description 6
- 235000021122 unsaturated fatty acids Nutrition 0.000 claims description 4
- 235000003441 saturated fatty acids Nutrition 0.000 claims description 3
- 150000004671 saturated fatty acids Chemical class 0.000 claims description 3
- 150000004670 unsaturated fatty acids Chemical class 0.000 claims description 3
- 238000004380 ashing Methods 0.000 claims 1
- 239000003925 fat Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 abstract description 5
- 239000002904 solvent Substances 0.000 abstract description 4
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 20
- 239000003760 tallow Substances 0.000 description 11
- -1 fatty acid esters Chemical class 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- 239000012065 filter cake Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 235000019198 oils Nutrition 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 235000021355 Stearic acid Nutrition 0.000 description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 4
- 239000008117 stearic acid Substances 0.000 description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 235000015278 beef Nutrition 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- 239000011630 iodine Substances 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 235000019484 Rapeseed oil Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 101100182248 Caenorhabditis elegans lat-2 gene Proteins 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004169 Hydrogenated Poly-1-Decene Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 235000019383 crystalline wax Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 229940116364 hard fat Drugs 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010499 rapseed oil Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 208000011117 substance-related disease Diseases 0.000 description 1
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
- C11C1/007—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids using organic solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/005—Selection of auxiliary, e.g. for control of crystallisation nuclei, of crystal growth, of adherence to walls; Arrangements for introduction thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD179554A DD112249A1 (enrdf_load_html_response) | 1974-06-28 | 1974-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2522663A1 true DE2522663A1 (de) | 1976-01-15 |
Family
ID=5496381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752522663 Pending DE2522663A1 (de) | 1974-06-28 | 1975-05-22 | Verfahren zur trennung von gemischen gesaettigter und ungesaettigter fettsaeuren |
Country Status (3)
| Country | Link |
|---|---|
| DD (1) | DD112249A1 (enrdf_load_html_response) |
| DE (1) | DE2522663A1 (enrdf_load_html_response) |
| NL (1) | NL7507680A (enrdf_load_html_response) |
-
1974
- 1974-06-28 DD DD179554A patent/DD112249A1/xx unknown
-
1975
- 1975-05-22 DE DE19752522663 patent/DE2522663A1/de active Pending
- 1975-06-27 NL NL7507680A patent/NL7507680A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD112249A1 (enrdf_load_html_response) | 1975-04-05 |
| NL7507680A (nl) | 1975-12-30 |
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