BE621138A - - Google Patents
Info
- Publication number
- BE621138A BE621138A BE621138DA BE621138A BE 621138 A BE621138 A BE 621138A BE 621138D A BE621138D A BE 621138DA BE 621138 A BE621138 A BE 621138A
- Authority
- BE
- Belgium
- Prior art keywords
- reaction
- anhydride
- sulfuric
- fatty acids
- temperatures
- Prior art date
Links
- AKEJUJNQAAGONA-UHFFFAOYSA-N Sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 75
- 238000006243 chemical reaction Methods 0.000 claims description 43
- 239000000194 fatty acid Substances 0.000 claims description 35
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 34
- 150000004665 fatty acids Chemical class 0.000 claims description 33
- 238000006277 sulfonation reaction Methods 0.000 claims description 31
- 239000002253 acid Substances 0.000 claims description 25
- 150000002148 esters Chemical class 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 150000001298 alcohols Chemical class 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 12
- 150000008064 anhydrides Chemical class 0.000 claims description 10
- 150000007513 acids Chemical class 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 125000004432 carbon atoms Chemical group C* 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- -1 fatty acid esters Chemical class 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims description 3
- 229910052740 iodine Inorganic materials 0.000 claims description 3
- 239000011630 iodine Substances 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- 150000002825 nitriles Chemical class 0.000 claims description 2
- 230000036633 rest Effects 0.000 claims description 2
- 235000008984 brauner Senf Nutrition 0.000 claims 1
- 244000275904 brauner Senf Species 0.000 claims 1
- 230000005587 bubbling Effects 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 51
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 235000019441 ethanol Nutrition 0.000 description 11
- 239000003925 fat Substances 0.000 description 10
- 235000019197 fats Nutrition 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 240000007170 Cocos nucifera Species 0.000 description 6
- 235000013162 Cocos nucifera Nutrition 0.000 description 6
- 238000004061 bleaching Methods 0.000 description 6
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 6
- 230000001476 alcoholic Effects 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 239000003518 caustics Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 240000007049 Juglans regia Species 0.000 description 2
- 235000009496 Juglans regia Nutrition 0.000 description 2
- 125000004429 atoms Chemical group 0.000 description 2
- 239000007844 bleaching agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 125000004494 ethyl ester group Chemical group 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 150000003626 triacylglycerols Chemical class 0.000 description 2
- 235000020234 walnut Nutrition 0.000 description 2
- 241000579579 Acidea Species 0.000 description 1
- JBMKAUGHUNFTOL-UHFFFAOYSA-N Aldoclor Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC2=C1NC=NS2(=O)=O JBMKAUGHUNFTOL-UHFFFAOYSA-N 0.000 description 1
- 206010003791 Aura Diseases 0.000 description 1
- 210000000988 Bone and Bones Anatomy 0.000 description 1
- 241000283153 Cetacea Species 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- 241000052343 Dares Species 0.000 description 1
- 229940013317 Fish Oils Drugs 0.000 description 1
- 206010021118 Hypotonia Diseases 0.000 description 1
- 240000008415 Lactuca sativa Species 0.000 description 1
- 244000278455 Morus laevigata Species 0.000 description 1
- 235000013382 Morus laevigata Nutrition 0.000 description 1
- 241000842783 Orna Species 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L Sulphite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 230000036462 Unbound Effects 0.000 description 1
- LBXOVWWXGPSSJU-UHFFFAOYSA-N [H]S(=O)=O Chemical compound [H]S(=O)=O LBXOVWWXGPSSJU-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating Effects 0.000 description 1
- 230000003213 activating Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive Effects 0.000 description 1
- 229940053200 antiepileptics Fatty acid derivatives Drugs 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000001684 chronic Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N germanium monoxide Inorganic materials [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- 101700084453 grau Proteins 0.000 description 1
- 239000008233 hard water Substances 0.000 description 1
- KLGZELKXQMTEMM-UHFFFAOYSA-N hydride Chemical compound [H-] KLGZELKXQMTEMM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- UQDUPQYQJKYHQI-UHFFFAOYSA-N methyl laurate Chemical compound CCCCCCCCCCCC(=O)OC UQDUPQYQJKYHQI-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000014571 nuts Nutrition 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 101710033709 pxr2 Proteins 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- 235000012045 salad Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- DIORMHZUUKOISG-UHFFFAOYSA-N sulfoformic acid Chemical class OC(=O)S(O)(=O)=O DIORMHZUUKOISG-UHFFFAOYSA-N 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fats And Perfumes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE621138A true BE621138A (pt) |
Family
ID=194296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE621138D BE621138A (pt) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE621138A (pt) |
-
0
- BE BE621138D patent/BE621138A/fr unknown
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