FR2516918A1 - Synthese de l'uree - Google Patents

Synthese de l'uree Download PDF

Info

Publication number
FR2516918A1
FR2516918A1 FR8219689A FR8219689A FR2516918A1 FR 2516918 A1 FR2516918 A1 FR 2516918A1 FR 8219689 A FR8219689 A FR 8219689A FR 8219689 A FR8219689 A FR 8219689A FR 2516918 A1 FR2516918 A1 FR 2516918A1
Authority
FR
France
Prior art keywords
ammonia
urea
carbon dioxide
sample
synthesis
Prior art date
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.)
Withdrawn
Application number
FR8219689A
Other languages
English (en)
French (fr)
Inventor
Katsumi Kagechika
Hidetsugu Fujii
Shigeru Inoue
Akito Fukui
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.)
Toyo Engineering Corp
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.)
Filing date
Publication date
Application filed by Toyo Engineering Corp filed Critical Toyo Engineering Corp
Publication of FR2516918A1 publication Critical patent/FR2516918A1/fr
Withdrawn legal-status Critical Current

Links

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)
FR8219689A 1981-11-25 1982-11-24 Synthese de l'uree Withdrawn FR2516918A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56187775A JPS5890544A (ja) 1981-11-25 1981-11-25 尿素合成法

Publications (1)

Publication Number Publication Date
FR2516918A1 true FR2516918A1 (fr) 1983-05-27

Family

ID=16211989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8219689A Withdrawn FR2516918A1 (fr) 1981-11-25 1982-11-24 Synthese de l'uree

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4928740B2 (ja) * 2005-05-31 2012-05-09 東洋エンジニアリング株式会社 尿素合成方法および装置
CN102449475B (zh) 2009-05-28 2014-08-13 东洋工程株式会社 氨基甲酸铵水溶液的分析方法以及未反应气体吸收槽的运转方法

Citations (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

Patent Citations (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

Also Published As

Publication number Publication date
IT8224430A0 (it) 1982-11-24
KR840002348A (ko) 1984-06-25
GB2110675B (en) 1985-07-24
DE3243356A1 (de) 1983-06-01
GB2110675A (en) 1983-06-22
IN159630B (enExample) 1987-05-30
IT8224430A1 (it) 1984-05-24
IT1155070B (it) 1987-01-21
KR870001237B1 (ko) 1987-06-26
BR8206811A (pt) 1983-10-04
NL8204495A (nl) 1983-06-16
JPS6239152B2 (enExample) 1987-08-21
JPS5890544A (ja) 1983-05-30

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ST Notification of lapse