DE1593456A1 - Verfahren zur Selbstkondensation von Aceton - Google Patents
Verfahren zur Selbstkondensation von AcetonInfo
- Publication number
- DE1593456A1 DE1593456A1 DE19661593456 DE1593456A DE1593456A1 DE 1593456 A1 DE1593456 A1 DE 1593456A1 DE 19661593456 DE19661593456 DE 19661593456 DE 1593456 A DE1593456 A DE 1593456A DE 1593456 A1 DE1593456 A1 DE 1593456A1
- Authority
- DE
- Germany
- Prior art keywords
- acetone
- catalyst
- condensation
- reaction
- self
- 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.)
- Pending
Links
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 title claims description 178
- 238000000034 method Methods 0.000 title claims description 40
- 238000009833 condensation Methods 0.000 title claims description 28
- 230000008569 process Effects 0.000 title claims description 23
- 239000003054 catalyst Substances 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 239000006185 dispersion Substances 0.000 claims description 28
- 239000011541 reaction mixture Substances 0.000 claims description 26
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 17
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 claims description 16
- 239000000047 product Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 15
- 239000007859 condensation product Substances 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 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 claims description 5
- SHOJXDKTYKFBRD-UHFFFAOYSA-N mesityl oxide Natural products CC(C)=CC(C)=O SHOJXDKTYKFBRD-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 49
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Natural products CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 28
- 230000005494 condensation Effects 0.000 description 14
- 230000035484 reaction time Effects 0.000 description 8
- 239000003513 alkali Substances 0.000 description 7
- 239000012071 phase Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 238000006482 condensation reaction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 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 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- UVWLEPXXYOYDGR-UHFFFAOYSA-N dasb Chemical compound CN(C)CC1=CC=CC=C1SC1=CC=C(C#N)C=C1N UVWLEPXXYOYDGR-UHFFFAOYSA-N 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- -1 diacetone alcohol Chemical compound 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- ZYBWTEQKHIADDQ-UHFFFAOYSA-N ethanol;methanol Chemical compound OC.CCO ZYBWTEQKHIADDQ-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XLSMFKSTNGKWQX-UHFFFAOYSA-N hydroxyacetone Chemical compound CC(=O)CO XLSMFKSTNGKWQX-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 239000002699 waste material 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/74—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA948709 | 1965-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1593456A1 true DE1593456A1 (de) | 1970-08-13 |
Family
ID=4142412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661593456 Pending DE1593456A1 (de) | 1965-12-27 | 1966-11-03 | Verfahren zur Selbstkondensation von Aceton |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467263B (zh) * | 2013-09-13 | 2015-06-17 | 江苏焕鑫新材料股份有限公司 | 一种异佛尔酮的制备方法 |
| CN114149315B (zh) * | 2021-12-07 | 2024-09-03 | 青岛科技大学 | 一种催化丙酮合成异丙叉丙酮的工艺 |
-
1966
- 1966-11-03 DE DE19661593456 patent/DE1593456A1/de active Pending
- 1966-11-15 NL NL6616078A patent/NL6616078A/xx unknown
- 1966-12-19 GB GB5665666A patent/GB1133510A/en not_active Expired
- 1966-12-27 FR FR88935A patent/FR1506158A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1506158A (fr) | 1967-12-15 |
| NL6616078A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-06-28 |
| GB1133510A (en) | 1968-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2408731B1 (de) | Verfahren zur herstellung von a,b-ungesättigten c10-aldehyden | |
| DE3856403T2 (de) | Chemische reaktionen in umkehr-micellen-systemen | |
| DE68923422T2 (de) | Lignocellulose-degradation. | |
| DE3423945A1 (de) | Verfahren und vorrichtung zur kontinuierlichen hydrothermalen herstellung von natriumsilikatloesungen | |
| DE2658893A1 (de) | Verfahren zur durchfuehrung einer reaktion und reaktionsgefaess fuer dieses verfahren | |
| DE102006044116B3 (de) | Verfahren zur hydrothermalen Vergasung von Biomasse in überkritischem Wasser | |
| DE2324154A1 (de) | Verfahren zur herstellung von gleichfoermigen teilchen aus polymerkuegelchen | |
| DE19738085C1 (de) | Verfahren zur Herstellung von Feststoffen durch Fällung | |
| DE69412728T2 (de) | Behandlung von gerbereiabwässern und suspensionen zum entfernen und wiedergewinnen von chrom | |
| DE1792297A1 (de) | Verfahren und vorrichtung zur kontinuierlichen herstellung von feinteiligen alkalimetalldispersionen in inerten organischen verduennungsmitteln | |
| DE1593456A1 (de) | Verfahren zur Selbstkondensation von Aceton | |
| DE3390294C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE19911024B4 (de) | Verfahren zum Anfahren von Schlaufenreaktorsystemen, in denen zumindest eine exotherme Reaktion durchgeführt werden soll | |
| DE1518419C3 (de) | Verfahren zur kontinuierlichen Herstellung von Cholinchlorid | |
| EP0067362A1 (de) | Verbessertes Verfahren zur alkalischen Verseifung von PAN | |
| DE1099172B (de) | Verfahren zur Herstellung trocknender polymerer Kohlenwasserstoffoele | |
| DE69010892T2 (de) | Verfahren zur herstellung von nitrosylfluorid. | |
| DE3202292C2 (de) | Verfahren zur kontinuierlichen Bildung eines Säurefluorids | |
| DE3121669A1 (de) | Kontinuierliches verfahren zur reaktion von in fluessiger phase vorliegenden komponenten mit in koerniger form vorliegenden komponenten | |
| DE69505573T2 (de) | Säurespaltung von Cumolhydroperoxid in Phenol, Aceton und Alphamethylstyrol | |
| DE1520113B2 (de) | Verfahren zur polymerisation von aethylen | |
| CH311797A (de) | Verfahren zur Durchführung exothermer chemischer Reaktionen zwischen schwer mischbaren flüssigen Reaktionskomponenten. | |
| DE1567585A1 (de) | Verfahren zur Herstellung von Lithiumsilikatloesungen | |
| DE2710399A1 (de) | Verfahren zur herstellung von ammoniumsulfamat | |
| DE1947851C3 (de) | Verfahren und Vorrichtung zur Durchführung chemischer Reaktionen in heterogenem Medium |