BE815533A - Procede pour decomposer un complexe d'aldehyde aromatique - Google Patents

Procede pour decomposer un complexe d'aldehyde aromatique

Info

Publication number: BE815533A
Authority: BE; Belgium
Prior art keywords: decomposing; aromatic aldehyde; aldehyde complex; complex; aromatic
Prior art date: 1973-05-25

Application number

BE144750A

Other languages

English (en)

Inventor

S Fujiyama

M Takagawa

S Kajiyama

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.)

1973-05-25

Filing date

1974-05-24

Publication date

1974-09-16

1974-05-24 Application filed filed Critical

1974-09-16 Publication of BE815533A publication Critical patent/BE815533A/fr

Links

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
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
- 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
- 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
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
- 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
- C07C45/83—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by extractive distillation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)

BE144750A 1973-05-25 1974-05-24 Procede pour decomposer un complexe d'aldehyde aromatique BE815533A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP5833373A JPS5314059B2 (fr)	1973-05-25	1973-05-25

Publications (1)

Publication Number	Publication Date
BE815533A true BE815533A (fr)	1974-09-16

Family

ID=13081371

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE144750A BE815533A (fr)	1973-05-25	1974-05-24	Procede pour decomposer un complexe d'aldehyde aromatique

Country Status (10)

Country	Link
US (1)	US3962343A (fr)
JP (1)	JPS5314059B2 (fr)
BE (1)	BE815533A (fr)
CA (1)	CA1027334A (fr)
DE (1)	DE2425571C2 (fr)
FR (1)	FR2230614B1 (fr)
GB (1)	GB1412238A (fr)
IT (1)	IT1011868B (fr)
NL (1)	NL181577C (fr)
SU (1)	SU619097A3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4036885A (en) *	1973-05-25	1977-07-19	Mitsubishi Gas Chemical Company, Inc.	Method for decomposing an aromatic aldehyde-hydrogen fluoride-boron fluoride complex
JPS5176231A (en) *	1974-12-27	1976-07-01	Mitsubishi Gas Chemical Co	Hokozokuarudehido futsukasuiso futsukahosokonpuretsukusuno bunkaihoho
US4188494A (en) *	1977-04-25	1980-02-12	Chevron Research Company	Hydrogen fluoride removal from glycolic acid
JPS5842850B2 (ja) *	1980-06-23	1983-09-22	三菱瓦斯化学株式会社	脂肪酸又はその誘導体の製造法
JP2569760B2 (ja) *	1988-09-30	1997-01-08	三菱瓦斯化学株式会社	芳香族アシル化物・ｈｆ−ｂｆ３錯体の分解方法
JPH02134333U (fr) *	1989-04-12	1990-11-07
US5208383A (en) *	1991-06-14	1993-05-04	Mitsubishi Gas Chemical Company, Inc.	Process for producing aromatic acylation product
JP3120813B2 (ja) *	1991-06-14	2000-12-25	三菱瓦斯化学株式会社	芳香族アシル化物の製造法
US10737993B2 (en)	2017-04-18	2020-08-11	Mitsubishi Gas Chemical Company, Inc.	Method for producing indancarbaldehyde
JP7491313B2 (ja) *	2019-08-23	2024-05-28	三菱瓦斯化学株式会社	ｍ－ジアルキルベンズアルデヒドの製造方法
CN114514217B (zh) *	2019-10-17	2024-06-11	三菱瓦斯化学株式会社	2,4-二烷基苯甲醛的制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2534017A (en) *	1948-04-23	1950-12-12	Du Pont	Catalyst recovery process
FR1059217A (fr) *	1951-07-02	1954-03-23	Ici Ltd	Procédé de récupération de catalyseurs

1973
- 1973-05-25 JP JP5833373A patent/JPS5314059B2/ja not_active Expired
1974
- 1974-05-08 US US05/468,025 patent/US3962343A/en not_active Expired - Lifetime
- 1974-05-22 CA CA200,576A patent/CA1027334A/fr not_active Expired
- 1974-05-22 GB GB2291274A patent/GB1412238A/en not_active Expired
- 1974-05-24 IT IT68628/74A patent/IT1011868B/it active
- 1974-05-24 FR FR7418112A patent/FR2230614B1/fr not_active Expired
- 1974-05-24 BE BE144750A patent/BE815533A/fr not_active IP Right Cessation
- 1974-05-24 SU SU742027309A patent/SU619097A3/ru active
- 1974-05-24 NL NLAANVRAGE7407011,A patent/NL181577C/xx not_active IP Right Cessation
- 1974-05-27 DE DE2425571A patent/DE2425571C2/de not_active Expired

Also Published As

Publication number	Publication date
DE2425571C2 (de)	1982-10-21
US3962343A (en)	1976-06-08
JPS505344A (fr)	1975-01-21
GB1412238A (en)	1975-10-29
DE2425571A1 (de)	1974-12-12
CA1027334A (fr)	1978-03-07
NL7407011A (fr)	1974-11-27
SU619097A3 (ru)	1978-08-05
JPS5314059B2 (fr)	1978-05-15
FR2230614B1 (fr)	1978-08-04
NL181577C (nl)	1987-09-16
IT1011868B (it)	1977-02-10
NL181577B (nl)	1987-04-16
FR2230614A1 (fr)	1974-12-20

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Legal Events

Date

Code

Title

Description

1993-11-30

RE

Patent lapsed

Owner name: MITSUBISHI GAS CHEMICAL CY INC.

Effective date: 19930531