BE611720A - - Google Patents
Info
- Publication number
- BE611720A BE611720A BE611720DA BE611720A BE 611720 A BE611720 A BE 611720A BE 611720D A BE611720D A BE 611720DA BE 611720 A BE611720 A BE 611720A
- Authority
- BE
- Belgium
- Prior art keywords
- acetone
- column
- pressure
- distillation
- isophorone
- Prior art date
Links
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 58
- HJOVHMDZYOCNQW-UHFFFAOYSA-N Isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 10
- 239000000047 product Substances 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 238000003811 acetone extraction Methods 0.000 claims description 2
- 238000006482 condensation reaction Methods 0.000 claims 1
- 239000012043 crude product Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000004821 distillation Methods 0.000 description 19
- 239000007859 condensation product Substances 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- 239000012071 phase Substances 0.000 description 6
- OZXIZRZFGJZWBF-UHFFFAOYSA-N 1,3,5-trimethyl-2-(2,4,6-trimethylphenoxy)benzene Chemical compound CC1=CC(C)=CC(C)=C1OC1=C(C)C=C(C)C=C1C OZXIZRZFGJZWBF-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- 230000000875 corresponding Effects 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000001131 transforming Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 239000008346 aqueous phase Substances 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000002349 favourable Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MTZWHHIREPJPTG-UHFFFAOYSA-N Phorone Chemical compound CC(C)=CC(=O)C=C(C)C MTZWHHIREPJPTG-UHFFFAOYSA-N 0.000 description 1
- 206010040844 Skin exfoliation Diseases 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 241000209149 Zea Species 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 235000005824 corn Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000004059 degradation Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 mesityl Chemical group 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE611720A true BE611720A (xx) |
Family
ID=193165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE611720D BE611720A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE611720A (xx) |
-
0
- BE BE611720D patent/BE611720A/fr unknown
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