BE801167A - CONTINUOUS PROCESS FOR DEHYDRATION OF MALEIC ACID - Google Patents

CONTINUOUS PROCESS FOR DEHYDRATION OF MALEIC ACID

Info

Publication number: BE801167A
Authority: BE; Belgium
Prior art keywords: dehydration; maleic acid; continuous process; continuous; maleic
Prior art date: 1972-06-21

Application number

BE132478A

Other languages

French (fr)

Original Assignee

Rhone Progil

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.)

1972-06-21

Filing date

1973-06-20

Publication date

1973-12-20

1973-06-20 Application filed by Rhone Progil filed Critical Rhone Progil

1973-12-20 Publication of BE801167A publication Critical patent/BE801167A/en

Links

OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 title 1
238000010924 continuous production Methods 0.000 title 1
230000018044 dehydration Effects 0.000 title 1
238000006297 dehydration reaction Methods 0.000 title 1
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 title 1
239000011976 maleic acid Substances 0.000 title 1
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 title 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
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
- C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Furan Compounds (AREA)

BE132478A 1972-06-21 1973-06-20 CONTINUOUS PROCESS FOR DEHYDRATION OF MALEIC ACID BE801167A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7222372A FR2189363B1 (en)	1972-06-21	1972-06-21

Publications (1)

Publication Number	Publication Date
BE801167A true BE801167A (en)	1973-12-20

Family

ID=9100556

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE132478A BE801167A (en)	1972-06-21	1973-06-20	CONTINUOUS PROCESS FOR DEHYDRATION OF MALEIC ACID

Country Status (12)

Country	Link
JP (1)	JPS5320967B2 (en)
AR (1)	AR194909A1 (en)
BE (1)	BE801167A (en)
BR (1)	BR7304549D0 (en)
CA (1)	CA998682A (en)
DE (1)	DE2331391C3 (en)
ES (1)	ES416062A1 (en)
FR (1)	FR2189363B1 (en)
GB (1)	GB1396489A (en)
IN (1)	IN141271B (en)
IT (1)	IT985725B (en)
NL (1)	NL7308490A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH595430A5 (en)	1976-04-12	1978-02-15	Leon Oudem
FR2484417A1 (en) *	1980-06-13	1981-12-18	Charbonnages Ste Chimique	CONTINUOUS PROCESS FOR DEHYDRATION OF MALEIC ACID AND INSTALLATION FOR ITS IMPLEMENTATION

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2832802A (en) *	1954-09-07	1958-04-29	California Spray Chemical Corp	Recovery of purified maleic acid
CH488644A (en) *	1967-12-13	1970-04-15	Luwa Ag	Process and device for the continuous production of carboxylic acid anhydrides from polybasic carboxylic acids
GB1242320A (en) *	1968-01-30	1971-08-11	Ucb Union Chimiqu Chemische Be	Process for the dehydration of maleic acid
US3807273A (en) *	1972-05-24	1974-04-30	Sutures Inc	Method of making pliable, dyed and braided polyester sutures

1972
- 1972-06-21 FR FR7222372A patent/FR2189363B1/fr not_active Expired
1973
- 1973-06-19 ES ES416062A patent/ES416062A1/en not_active Expired
- 1973-06-19 GB GB2908273A patent/GB1396489A/en not_active Expired
- 1973-06-19 NL NL7308490A patent/NL7308490A/xx not_active Application Discontinuation
- 1973-06-19 BR BR4549/73A patent/BR7304549D0/en unknown
- 1973-06-19 CA CA174,423A patent/CA998682A/en not_active Expired
- 1973-06-20 IT IT50920/73A patent/IT985725B/en active
- 1973-06-20 BE BE132478A patent/BE801167A/en unknown
- 1973-06-20 JP JP6969073A patent/JPS5320967B2/ja not_active Expired
- 1973-06-20 DE DE2331391A patent/DE2331391C3/en not_active Expired
- 1973-06-22 AR AR248684A patent/AR194909A1/en active
- 1973-07-11 IN IN1630/CAL/73A patent/IN141271B/en unknown

Also Published As

Publication number	Publication date
FR2189363B1 (en)	1974-10-25
GB1396489A (en)	1975-06-04
NL7308490A (en)	1973-12-27
ES416062A1 (en)	1976-03-01
JPS5320967B2 (en)	1978-06-29
DE2331391B2 (en)	1977-09-15
IT985725B (en)	1974-12-20
DE2331391C3 (en)	1978-05-11
BR7304549D0 (en)	1974-08-29
AR194909A1 (en)	1973-08-24
IN141271B (en)	1977-02-12
CA998682A (en)	1976-10-19
JPS4962411A (en)	1974-06-17
FR2189363A1 (en)	1974-01-25
DE2331391A1 (en)	1974-01-24

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