JPS62148449A - オレイン酸の製造法 - Google Patents
オレイン酸の製造法Info
- Publication number
- JPS62148449A JPS62148449A JP28802185A JP28802185A JPS62148449A JP S62148449 A JPS62148449 A JP S62148449A JP 28802185 A JP28802185 A JP 28802185A JP 28802185 A JP28802185 A JP 28802185A JP S62148449 A JPS62148449 A JP S62148449A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- oleic acid
- urea
- mixture
- crystals
- 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.)
- Granted
Links
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 title claims abstract description 119
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 title claims abstract description 119
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 239000005642 Oleic acid Substances 0.000 title claims abstract description 119
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 title claims abstract description 119
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 title claims abstract description 119
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 title claims abstract description 119
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000013078 crystal Substances 0.000 claims abstract description 62
- 239000000203 mixture Substances 0.000 claims abstract description 55
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 53
- 239000000194 fatty acid Substances 0.000 claims abstract description 53
- 229930195729 fatty acid Natural products 0.000 claims abstract description 53
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 53
- 239000002253 acid Substances 0.000 claims abstract description 46
- 239000004202 carbamide Substances 0.000 claims abstract description 40
- 239000003960 organic solvent Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 13
- 239000003463 adsorbent Substances 0.000 claims description 12
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- 238000004821 distillation Methods 0.000 claims description 5
- 235000021281 monounsaturated fatty acids Nutrition 0.000 abstract description 9
- 150000008043 acidic salts Chemical class 0.000 abstract description 7
- 235000003441 saturated fatty acids Nutrition 0.000 abstract description 7
- 150000004671 saturated fatty acids Chemical class 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007127 saponification reaction Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 235000021313 oleic acid Nutrition 0.000 description 113
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 33
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 21
- 238000003756 stirring Methods 0.000 description 20
- 150000003839 salts Chemical class 0.000 description 17
- 238000000354 decomposition reaction Methods 0.000 description 14
- 239000012535 impurity Substances 0.000 description 12
- 238000000926 separation method Methods 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 10
- 150000002889 oleic acids Chemical class 0.000 description 10
- 238000000746 purification Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 239000000706 filtrate Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000011975 tartaric acid Substances 0.000 description 5
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000001630 malic acid Substances 0.000 description 4
- 235000011090 malic acid Nutrition 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000010495 camellia oil Substances 0.000 description 3
- 239000004927 clay Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 230000009965 odorless effect Effects 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- 235000020777 polyunsaturated fatty acids Nutrition 0.000 description 3
- 235000002906 tartaric acid Nutrition 0.000 description 3
- 150000003672 ureas Chemical class 0.000 description 3
- OYHQOLUKZRVURQ-NTGFUMLPSA-N (9Z,12Z)-9,10,12,13-tetratritiooctadeca-9,12-dienoic acid Chemical compound C(CCCCCCC\C(=C(/C\C(=C(/CCCCC)\[3H])\[3H])\[3H])\[3H])(=O)O OYHQOLUKZRVURQ-NTGFUMLPSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 235000019485 Safflower oil Nutrition 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 ethanol Chemical class 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- 235000019197 fats Nutrition 0.000 description 2
- 239000012847 fine chemical Substances 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000005713 safflower oil Nutrition 0.000 description 2
- 239000003813 safflower oil Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- YASYEJJMZJALEJ-UHFFFAOYSA-N Citric acid monohydrate Chemical compound O.OC(=O)CC(O)(C(O)=O)CC(O)=O YASYEJJMZJALEJ-UHFFFAOYSA-N 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- 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 description 1
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 240000007817 Olea europaea Species 0.000 description 1
- 235000019482 Palm oil Nutrition 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 235000019774 Rice Bran oil Nutrition 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 230000008827 biological function Effects 0.000 description 1
- 239000003876 biosurfactant Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001728 carbonyl compounds Chemical class 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- HSNQNPCNYIJJHT-ZCXUNETKSA-N cis-octadec-9-ene Chemical compound CCCCCCCC\C=C/CCCCCCCC HSNQNPCNYIJJHT-ZCXUNETKSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000005687 corn oil Nutrition 0.000 description 1
- 239000002285 corn oil Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 235000021323 fish oil Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 235000020778 linoleic acid Nutrition 0.000 description 1
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 239000002540 palm oil Substances 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 150000007519 polyprotic acids Polymers 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
- 238000011084 recovery Methods 0.000 description 1
- 239000008165 rice bran oil Substances 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 239000008159 sesame oil Substances 0.000 description 1
- 235000011803 sesame oil Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
- 231100000475 skin irritation Toxicity 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fats And Perfumes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28802185A JPS62148449A (ja) | 1985-12-23 | 1985-12-23 | オレイン酸の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28802185A JPS62148449A (ja) | 1985-12-23 | 1985-12-23 | オレイン酸の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62148449A true JPS62148449A (ja) | 1987-07-02 |
| JPH0335305B2 JPH0335305B2 (enrdf_load_stackoverflow) | 1991-05-27 |
Family
ID=17724783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28802185A Granted JPS62148449A (ja) | 1985-12-23 | 1985-12-23 | オレイン酸の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62148449A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05246948A (ja) * | 1991-12-11 | 1993-09-24 | Nippon Oil & Fats Co Ltd | 界面活性剤および化粧料 |
| CN104418726A (zh) * | 2013-08-20 | 2015-03-18 | 陕西中鼎华盛农业发展有限公司 | α—亚麻酸的提取方法 |
-
1985
- 1985-12-23 JP JP28802185A patent/JPS62148449A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05246948A (ja) * | 1991-12-11 | 1993-09-24 | Nippon Oil & Fats Co Ltd | 界面活性剤および化粧料 |
| CN104418726A (zh) * | 2013-08-20 | 2015-03-18 | 陕西中鼎华盛农业发展有限公司 | α—亚麻酸的提取方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0335305B2 (enrdf_load_stackoverflow) | 1991-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0257120B2 (enrdf_load_stackoverflow) | ||
| US4377526A (en) | Method of purifying eicosapentaenoic acid and its esters | |
| JP5803671B2 (ja) | グリセリド油脂中のクロロプロパノール類及びその形成物質、グリシドール脂肪酸エステルを低減する方法 | |
| DE69429884T2 (de) | Wiedergewinnung von Tocopherolen | |
| US20030027865A1 (en) | Method for isolating high-purified unsaturated fatty acids using crystallization | |
| JP2018158936A (ja) | β‐ヒドロキシ‐β‐メチル酪酸の精製方法 | |
| JPS62148449A (ja) | オレイン酸の製造法 | |
| EP0225946B1 (en) | Method of producing oleic acid | |
| DE929610C (de) | Verfahren zur Herstellung von N-Acyl-methylaminoessigsaeuren | |
| WO2023170048A1 (en) | Crystallization of 4-hydroxyacetophenone from ethanol and ethyl acetate | |
| PL72564B1 (en) | Resolution process[us3646118a] | |
| JPH09176057A (ja) | 植物性スクワラン濃縮物の製造方法 | |
| KR900001312B1 (ko) | 올레산 제조방법 | |
| JPH09279179A (ja) | ワツクスエステルからの脂肪酸の製造法 | |
| DE60022215T2 (de) | Verfahren zur herstellung von phytosterole durch verseifung in einem aus wasser/alkohol bestehenden lösungsmittel | |
| JPS62142141A (ja) | ソルビタンオレエ−トの製造法 | |
| DE2721261C3 (de) | Verfahren zur Herstellung von Din-propylacetamid | |
| WO2001046129A2 (de) | Verfahren zur herstellung von nitroguanidin | |
| JP3461378B2 (ja) | エイコサペンタエン酸又はそのエステルの精製方法 | |
| DE843410C (de) | Verfahren zur Herstellung von Octahydrophenanthren-2-carbonsaeuren und ihren Derivaten | |
| DE813709C (de) | Verfahren zur Herstellung von aromatischen monocyclischen Triaminokohlenwasserstoffen | |
| DE4020056A1 (de) | Verfahren zur herstellung sehr reiner 5-aminosalicylsaeure | |
| JP4361660B2 (ja) | インデンの製造方法 | |
| JPH0637411B2 (ja) | １，６−ヘキサンジオールの溶融晶析製造法 | |
| JPS6270329A (ja) | グリセリンの精製法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |