BR8206811A - URE SYNTHESIS CYCLICAL PROCESS - Google Patents

URE SYNTHESIS CYCLICAL PROCESS

Info

Publication number: BR8206811A
Authority: BR; Brazil
Prior art keywords: ure; synthesis; cyclical process; cyclical; ure synthesis
Prior art date: 1981-11-25

Application number

BR8206811A

Other languages

Portuguese (pt)

Inventor

Katsumi Kagechika

Hidetsugu Fujii

Shigeru Inoue

Akito Fukui

Original Assignee

Toyo Engineering Corp

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.)

1981-11-25

Filing date

1982-11-24

Publication date

1983-10-04

1982-11-24 Application filed by Toyo Engineering Corp filed Critical Toyo Engineering Corp

1983-10-04 Publication of BR8206811A publication Critical patent/BR8206811A/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

BR8206811A 1981-11-25 1982-11-24 URE SYNTHESIS CYCLICAL PROCESS BR8206811A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP56187775A JPS5890544A (en)	1981-11-25	1981-11-25	Urea synthesis

Publications (1)

Publication Number	Publication Date
BR8206811A true BR8206811A (en)	1983-10-04

Family

ID=16211989

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8206811A BR8206811A (en)	1981-11-25	1982-11-24	URE SYNTHESIS CYCLICAL PROCESS

Country Status (9)

Country	Link
JP (1)	JPS5890544A (en)
KR (1)	KR870001237B1 (en)
BR (1)	BR8206811A (en)
DE (1)	DE3243356A1 (en)
FR (1)	FR2516918A1 (en)
GB (1)	GB2110675B (en)
IN (1)	IN159630B (en)
IT (1)	IT1155070B (en)
NL (1)	NL8204495A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4928740B2 (en) *	2005-05-31	2012-05-09	東洋エンジニアリング株式会社	Urea synthesis method and apparatus
US8663995B2 (en)	2009-05-28	2014-03-04	Toyo Engineering Corporation	Method for analyzing aqueous ammonium carbamate solution, and method for operating unreacted gas absorber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3758572A (en) *	1971-04-26	1973-09-11	Dow Chemical Co	Process for recovering urea from pyrolysis systems

1981
- 1981-11-25 JP JP56187775A patent/JPS5890544A/en active Granted
1982
- 1982-11-15 IN IN1331/CAL/82A patent/IN159630B/en unknown
- 1982-11-15 GB GB08232566A patent/GB2110675B/en not_active Expired
- 1982-11-19 NL NL8204495A patent/NL8204495A/en not_active Application Discontinuation
- 1982-11-24 BR BR8206811A patent/BR8206811A/en unknown
- 1982-11-24 IT IT24430/82A patent/IT1155070B/en active
- 1982-11-24 FR FR8219689A patent/FR2516918A1/en not_active Withdrawn
- 1982-11-24 KR KR8205292A patent/KR870001237B1/en not_active Expired
- 1982-11-24 DE DE19823243356 patent/DE3243356A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB2110675A (en)	1983-06-22
FR2516918A1 (en)	1983-05-27
IN159630B (en)	1987-05-30
GB2110675B (en)	1985-07-24
NL8204495A (en)	1983-06-16
JPS6239152B2 (en)	1987-08-21
KR840002348A (en)	1984-06-25
JPS5890544A (en)	1983-05-30
KR870001237B1 (en)	1987-06-26
DE3243356A1 (en)	1983-06-01
IT1155070B (en)	1987-01-21
IT8224430A1 (en)	1984-05-24
IT8224430A0 (en)	1982-11-24

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