ATE115548T1 - Verfahren zur herstellung von oxamid. - Google Patents

Verfahren zur herstellung von oxamid.

Info

Publication number: ATE115548T1
Authority: AT; Austria
Prior art keywords: oxamide; vessels; reaction; solution; crystallization
Prior art date: 1990-01-09

Application number

AT91901586T

Other languages

English (en)

Inventor

Antti Ilmari Vuori

Tapio Mattila

Original Assignee

Kemira Oy

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.)

1990-01-09

Filing date

1991-01-08

Publication date

1994-12-15

1991-01-08 Application filed by Kemira Oy filed Critical Kemira Oy

1994-12-15 Application granted granted Critical

1994-12-15 Publication of ATE115548T1 publication Critical patent/ATE115548T1/de

Links

YIKSCQDJHCMVMK-UHFFFAOYSA-N Oxamide Chemical compound NC(=O)C(N)=O YIKSCQDJHCMVMK-UHFFFAOYSA-N 0.000 title abstract 5
238000004519 manufacturing process Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 9
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 6
229910021529 ammonia Inorganic materials 0.000 abstract 3
238000002425 crystallisation Methods 0.000 abstract 3
230000008025 crystallization Effects 0.000 abstract 3
LOMVENUNSWAXEN-UHFFFAOYSA-N Methyl oxalate Chemical compound COC(=O)C(=O)OC LOMVENUNSWAXEN-UHFFFAOYSA-N 0.000 abstract 2
230000008020 evaporation Effects 0.000 abstract 2
238000001704 evaporation Methods 0.000 abstract 2
238000002156 mixing Methods 0.000 abstract 2
239000012452 mother liquor Substances 0.000 abstract 2
238000010924 continuous production Methods 0.000 abstract 1
238000002360 preparation method Methods 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Control Of El Displays (AREA)
Ultra Sonic Daignosis Equipment (AREA)

AT91901586T 1990-01-09 1991-01-08 Verfahren zur herstellung von oxamid. ATE115548T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FI900105A FI85975C (fi)	1990-01-09	1990-01-09	Foerfarande foer framstaellning av oxamid.

Publications (1)

Publication Number	Publication Date
ATE115548T1 true ATE115548T1 (de)	1994-12-15

Family

ID=8529662

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT91901586T ATE115548T1 (de)	1990-01-09	1991-01-08	Verfahren zur herstellung von oxamid.

Country Status (5)

Country	Link
EP (1)	EP0462247B1 (de)
AT (1)	ATE115548T1 (de)
DE (1)	DE69105828T2 (de)
FI (1)	FI85975C (de)
WO (1)	WO1991010643A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2547127B2 (ja) *	1991-03-15	1996-10-23	宇部興産株式会社	オキサミドの製造法
CN103242188A (zh) *	2013-05-08	2013-08-14	天津大学	直接合成草酰胺颗粒的方法及装置
CN109134258B (zh) *	2017-06-28	2021-07-30	上海浦景化工技术股份有限公司	一种草酸二甲酯加氢制乙醇酸甲酯的产品分离工艺
CN110862331B (zh) *	2019-12-06	2021-05-11	东华工程科技股份有限公司	一种连续生成草酰胺的方法
CN111153823B (zh) *	2019-12-24	2023-05-26	上海戊正工程技术有限公司	一种草酸二甲酯制备草酰胺的方法
CN115715962B (zh) *	2022-11-30	2025-01-07	赛鼎工程有限公司	一种用于连续制备草酰胺的装置及方法
CN119455855B (zh) *	2025-01-16	2025-04-18	东华工程科技股份有限公司	一种生产草酰胺的装置及方法

1990
- 1990-01-09 FI FI900105A patent/FI85975C/fi not_active IP Right Cessation
1991
- 1991-01-08 DE DE69105828T patent/DE69105828T2/de not_active Expired - Fee Related
- 1991-01-08 WO PCT/FI1991/000006 patent/WO1991010643A1/en not_active Ceased
- 1991-01-08 AT AT91901586T patent/ATE115548T1/de not_active IP Right Cessation
- 1991-01-08 EP EP91901586A patent/EP0462247B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FI900105L (fi)	1991-07-10
FI85975B (fi)	1992-03-13
DE69105828T2 (de)	1995-04-27
FI900105A0 (fi)	1990-01-09
FI85975C (fi)	1992-06-25
DE69105828D1 (de)	1995-01-26
EP0462247B1 (de)	1994-12-14
EP0462247A1 (de)	1991-12-27
WO1991010643A1 (en)	1991-07-25

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Legal Events

Date	Code	Title	Description
1995-06-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties