BE523389A - - Google Patents
Info
- Publication number
- BE523389A BE523389A BE523389DA BE523389A BE 523389 A BE523389 A BE 523389A BE 523389D A BE523389D A BE 523389DA BE 523389 A BE523389 A BE 523389A
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- process according
- phase
- fatty acids
- oxidation product
- Prior art date
Links
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 28
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 27
- 239000000194 fatty acid Substances 0.000 claims description 27
- 230000003647 oxidation Effects 0.000 claims description 27
- 238000007254 oxidation reaction Methods 0.000 claims description 27
- 150000004665 fatty acids Chemical class 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000005406 washing Methods 0.000 claims description 20
- 239000012071 phase Substances 0.000 claims description 19
- 150000002430 hydrocarbons Chemical class 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 13
- 238000004821 distillation Methods 0.000 claims description 12
- 239000004215 Carbon black (E152) Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 10
- 239000008346 aqueous phase Substances 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 6
- 125000004432 carbon atoms Chemical group C* 0.000 claims description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N n-heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 3
- 238000005191 phase separation Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 249
- 239000002253 acid Substances 0.000 description 19
- 150000007513 acids Chemical class 0.000 description 17
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 8
- 239000000727 fraction Substances 0.000 description 8
- 239000003921 oil Substances 0.000 description 8
- XBDQKXXYIPTUBI-UHFFFAOYSA-N propionic acid Chemical group CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butanoic acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 239000008096 xylene Substances 0.000 description 4
- 235000019253 formic acid Nutrition 0.000 description 3
- 230000001264 neutralization Effects 0.000 description 3
- 230000002378 acidificating Effects 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004508 fractional distillation Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 235000019260 propionic acid Nutrition 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000061 acid fraction Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000001174 ascending Effects 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE523389A true BE523389A (de) |
Family
ID=158355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE523389D BE523389A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE523389A (de) |
-
0
- BE BE523389D patent/BE523389A/fr unknown
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