JPH0566935B2 - - Google Patents

Info

Publication number: JPH0566935B2
Authority: JP; Japan
Prior art keywords: isophorone; crude; distillation; liquid; ion exchange
Prior art date: 1985-06-17
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 - Lifetime

Application number

JP13109385A

Other languages

English (en)

Japanese (ja)

Other versions

JPS61289055A (ja

Inventor

Kozo Kawahashi

Giichi Shimada

Masaharu Uragami

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Daicel Corp

Original Assignee

Daicel Chemical Industries Ltd

Priority date (The priority date 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 date listed.)

1985-06-17

Filing date

1985-06-17

Publication date

1993-09-22

1985-06-17 Application filed by Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd

1985-06-17 Priority to JP13109385A priority Critical patent/JPS61289055A/ja

1986-12-19 Publication of JPS61289055A publication Critical patent/JPS61289055A/ja

1993-09-22 Publication of JPH0566935B2 publication Critical patent/JPH0566935B2/ja

Status Granted legal-status Critical Current

Links

HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 claims description 77
239000007788 liquid Substances 0.000 claims description 20
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 18
238000000034 method Methods 0.000 claims description 16
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 claims description 12
239000000126 substance Substances 0.000 claims description 10
230000002378 acidificating effect Effects 0.000 claims description 6
239000003729 cation exchange resin Substances 0.000 claims description 6
238000009833 condensation Methods 0.000 claims description 4
230000005494 condensation Effects 0.000 claims description 4
238000004821 distillation Methods 0.000 description 12
LKOKKQDYMZUSCG-UHFFFAOYSA-N 3,5,5-Trimethyl-3-cyclohexen-1-one Chemical compound CC1=CC(C)(C)CC(=O)C1 LKOKKQDYMZUSCG-UHFFFAOYSA-N 0.000 description 10
239000003513 alkali Substances 0.000 description 8
239000010410 layer Substances 0.000 description 8
238000005342 ion exchange Methods 0.000 description 7
239000003456 ion exchange resin Substances 0.000 description 7
229920003303 ion-exchange polymer Polymers 0.000 description 7
239000000047 product Substances 0.000 description 5
239000000243 solution Substances 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
238000009835 boiling Methods 0.000 description 4
239000003054 catalyst Substances 0.000 description 4
239000011347 resin Substances 0.000 description 4
229920005989 resin Polymers 0.000 description 4
238000005292 vacuum distillation Methods 0.000 description 4
239000000203 mixture Substances 0.000 description 3
238000005882 aldol condensation reaction Methods 0.000 description 2
238000000998 batch distillation Methods 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000002994 raw material Substances 0.000 description 2
238000010992 reflux Methods 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
229910001415 sodium ion Inorganic materials 0.000 description 2
238000005406 washing Methods 0.000 description 2
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 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
238000001479 atomic absorption spectroscopy Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229940023913 cation exchange resins Drugs 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
239000012045 crude solution Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000011049 filling Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
SHOJXDKTYKFBRD-UHFFFAOYSA-N mesityl oxide Natural products CC(C)=CC(C)=O SHOJXDKTYKFBRD-UHFFFAOYSA-N 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
239000012044 organic layer Substances 0.000 description 1
229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Landscapes

Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

JP13109385A 1985-06-17 1985-06-17 イソホロンの精製方法 Granted JPS61289055A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP13109385A JPS61289055A (ja)	1985-06-17	1985-06-17	イソホロンの精製方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP13109385A JPS61289055A (ja)	1985-06-17	1985-06-17	イソホロンの精製方法

Publications (2)

Publication Number	Publication Date
JPS61289055A JPS61289055A (ja)	1986-12-19
JPH0566935B2 true JPH0566935B2 (fr)	1993-09-22

Family

ID=15049810

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP13109385A Granted JPS61289055A (ja)	1985-06-17	1985-06-17	イソホロンの精製方法

Country Status (1)

Country	Link
JP (1)	JPS61289055A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5877354A (en) *	1997-12-03	1999-03-02	Aristech Chemical Corporation	Process for making isophorone with improved color and color stability

1985
- 1985-06-17 JP JP13109385A patent/JPS61289055A/ja active Granted

Also Published As

Publication number	Publication date
JPS61289055A (ja)	1986-12-19

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