IT8224430A0 - Sintesi di urea. - Google Patents

Sintesi di urea.

Info

Publication number
IT8224430A0
IT8224430A0 IT8224430A IT2443082A IT8224430A0 IT 8224430 A0 IT8224430 A0 IT 8224430A0 IT 8224430 A IT8224430 A IT 8224430A IT 2443082 A IT2443082 A IT 2443082A IT 8224430 A0 IT8224430 A0 IT 8224430A0
Authority
IT
Italy
Prior art keywords
urea
synthesis
Prior art date
Application number
IT8224430A
Other languages
English (en)
Other versions
IT8224430A1 (it
IT1155070B (it
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.)
Filing date
Publication date
Application filed by Toyo Engineering Corp filed Critical Toyo Engineering Corp
Publication of IT8224430A0 publication Critical patent/IT8224430A0/it
Publication of IT8224430A1 publication Critical patent/IT8224430A1/it
Application granted granted Critical
Publication of IT1155070B publication Critical patent/IT1155070B/it

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)
IT24430/82A 1981-11-25 1982-11-24 Sintesi di urea IT1155070B (it)

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 (3)

Publication Number Publication Date
IT8224430A0 true IT8224430A0 (it) 1982-11-24
IT8224430A1 IT8224430A1 (it) 1984-05-24
IT1155070B IT1155070B (it) 1987-01-21

Family

ID=16211989

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24430/82A IT1155070B (it) 1981-11-25 1982-11-24 Sintesi di urea

Country Status (9)

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

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
EP2437054B1 (en) 2009-05-28 2015-12-02 Toyo Engineering Corporation Method for analyzing aqueous ammonium carbamate solution and process for producing urea

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

Also Published As

Publication number Publication date
IN159630B (it) 1987-05-30
KR870001237B1 (ko) 1987-06-26
GB2110675B (en) 1985-07-24
NL8204495A (nl) 1983-06-16
KR840002348A (ko) 1984-06-25
FR2516918A1 (fr) 1983-05-27
IT8224430A1 (it) 1984-05-24
BR8206811A (pt) 1983-10-04
DE3243356A1 (de) 1983-06-01
IT1155070B (it) 1987-01-21
JPS5890544A (ja) 1983-05-30
JPS6239152B2 (it) 1987-08-21
GB2110675A (en) 1983-06-22

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