JPH0132880B2 - - Google Patents
Info
- Publication number
- JPH0132880B2 JPH0132880B2 JP16128681A JP16128681A JPH0132880B2 JP H0132880 B2 JPH0132880 B2 JP H0132880B2 JP 16128681 A JP16128681 A JP 16128681A JP 16128681 A JP16128681 A JP 16128681A JP H0132880 B2 JPH0132880 B2 JP H0132880B2
- Authority
- JP
- Japan
- Prior art keywords
- fatty acid
- urea
- adduct
- fatty acids
- impurities
- 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.)
- Expired
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 88
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 79
- 229930195729 fatty acid Natural products 0.000 claims description 79
- 239000000194 fatty acid Substances 0.000 claims description 79
- 150000004665 fatty acids Chemical class 0.000 claims description 79
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 44
- 239000004202 carbamide Substances 0.000 claims description 33
- 239000007864 aqueous solution Substances 0.000 claims description 20
- 229920006395 saturated elastomer Polymers 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 9
- 239000003945 anionic surfactant Substances 0.000 claims description 5
- 239000002736 nonionic surfactant Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 37
- 239000012535 impurity Substances 0.000 description 26
- 239000004094 surface-active agent Substances 0.000 description 15
- 238000006386 neutralization reaction Methods 0.000 description 14
- 238000007127 saponification reaction Methods 0.000 description 14
- 239000003960 organic solvent Substances 0.000 description 12
- 238000004821 distillation Methods 0.000 description 10
- 239000003463 adsorbent Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 241001550224 Apha Species 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000003925 fat Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- 235000015278 beef Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 2
- 125000005456 glyceride group Chemical group 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- ZPIRTVJRHUMMOI-UHFFFAOYSA-N octoxybenzene Chemical compound CCCCCCCCOC1=CC=CC=C1 ZPIRTVJRHUMMOI-UHFFFAOYSA-N 0.000 description 2
- -1 polyoxyethylene Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 description 2
- 239000003760 tallow Substances 0.000 description 2
- 208000005156 Dehydration Diseases 0.000 description 1
- 241000195955 Equisetum hyemale Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- OGBUMNBNEWYMNJ-UHFFFAOYSA-N batilol Chemical class CCCCCCCCCCCCCCCCCCOCC(O)CO OGBUMNBNEWYMNJ-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000003113 dilution method Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid group Chemical group C(CCCCCCC\C=C/CCCCCCCC)(=O)O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000003904 phospholipids Chemical class 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 150000003672 ureas Chemical class 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 |
|---|---|---|---|
| JP16128681A JPS5861192A (ja) | 1981-10-09 | 1981-10-09 | 脂肪酸の精製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16128681A JPS5861192A (ja) | 1981-10-09 | 1981-10-09 | 脂肪酸の精製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5861192A JPS5861192A (ja) | 1983-04-12 |
| JPH0132880B2 true JPH0132880B2 (enExample) | 1989-07-10 |
Family
ID=15732215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16128681A Granted JPS5861192A (ja) | 1981-10-09 | 1981-10-09 | 脂肪酸の精製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5861192A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT399716B (de) * | 1993-04-06 | 1995-07-25 | Wimmer Theodor | Verfahren zur fraktionierung von fettsäureestergemischen |
-
1981
- 1981-10-09 JP JP16128681A patent/JPS5861192A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5861192A (ja) | 1983-04-12 |
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