ES376418A2 - Procedimiento para la obtencion de acido oxalico por oxida-cion nitrica de propileno. - Google Patents

Procedimiento para la obtencion de acido oxalico por oxida-cion nitrica de propileno.

Info

Publication number: ES376418A2
Authority: ES; Spain
Prior art keywords: preparation; oxalic acid; maintained; nitric acid; propylene
Prior art date: 1969-02-10
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

Application number

ES376418A

Other languages

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.)

Rhone Poulenc SA

Original Assignee

Rhone Poulenc SA

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.)

1969-02-10

Filing date

1970-02-10

Publication date

1972-04-16

1970-02-10 Application filed by Rhone Poulenc SA filed Critical Rhone Poulenc SA

1972-04-16 Publication of ES376418A2 publication Critical patent/ES376418A2/es

Status Expired legal-status Critical Current

Links

MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 title abstract 6
238000000034 method Methods 0.000 title abstract 2
235000006408 oxalic acid Nutrition 0.000 title abstract 2
238000002360 preparation method Methods 0.000 title abstract 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 4
229910017604 nitric acid Inorganic materials 0.000 abstract 3
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 2
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 2
238000010438 heat treatment Methods 0.000 abstract 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
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
- C07C51/275—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids of hydrocarbyl groups

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)

ES376418A 1969-02-10 1970-02-10 Procedimiento para la obtencion de acido oxalico por oxida-cion nitrica de propileno. Expired ES376418A2 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR6903060A FR2031833A6 (es)	1969-02-10	1969-02-10

Publications (1)

Publication Number	Publication Date
ES376418A2 true ES376418A2 (es)	1972-04-16

Family

ID=9028846

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES376418A Expired ES376418A2 (es)	1969-02-10	1970-02-10	Procedimiento para la obtencion de acido oxalico por oxida-cion nitrica de propileno.

Country Status (10)

Country	Link
BE (1)	BE745716R (es)
BR (1)	BR7016646D0 (es)
CA (1)	CA920612A (es)
DE (1)	DE2005906A1 (es)
ES (1)	ES376418A2 (es)
FR (1)	FR2031833A6 (es)
GB (1)	GB1255599A (es)
LU (1)	LU60322A1 (es)
NL (1)	NL142145B (es)
SU (1)	SU400076A3 (es)

1969
- 1969-02-10 FR FR6903060A patent/FR2031833A6/fr not_active Expired
1970
- 1970-02-02 NL NL7001459A patent/NL142145B/xx unknown
- 1970-02-06 BR BR21664670A patent/BR7016646D0/pt unknown
- 1970-02-09 CA CA074366A patent/CA920612A/en not_active Expired
- 1970-02-09 BE BE745716D patent/BE745716R/xx active
- 1970-02-09 GB GB617970A patent/GB1255599A/en not_active Expired
- 1970-02-10 ES ES376418A patent/ES376418A2/es not_active Expired
- 1970-02-10 DE DE19702005906 patent/DE2005906A1/de not_active Ceased
- 1970-02-10 LU LU60322D patent/LU60322A1/xx unknown
- 1970-02-10 SU SU1403358A patent/SU400076A3/ru active

Also Published As

Publication number	Publication date
SU400076A3 (es)	1973-10-03
BE745716R (fr)	1970-08-10
DE2005906A1 (de)	1970-09-17
FR2031833A6 (es)	1970-11-20
NL7001459A (es)	1970-08-12
LU60322A1 (es)	1970-09-09
BR7016646D0 (pt)	1973-05-03
CA920612A (en)	1973-02-06
GB1255599A (en)	1971-12-01
NL142145B (nl)	1974-05-15

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Legal Events

Date	Code	Title	Description
2017-07-03	FD2A	Announcement of lapse in spain	Effective date: 20170703