KR870001237B1 - 요소 합성법 - Google Patents

요소 합성법 Download PDF

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Publication number
KR870001237B1
KR870001237B1 KR8205292A KR820005292A KR870001237B1 KR 870001237 B1 KR870001237 B1 KR 870001237B1 KR 8205292 A KR8205292 A KR 8205292A KR 820005292 A KR820005292 A KR 820005292A KR 870001237 B1 KR870001237 B1 KR 870001237B1
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KR
South Korea
Prior art keywords
ammonia
carbon dioxide
urea synthesis
urea
liquid
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.)
Expired
Application number
KR8205292A
Other languages
English (en)
Korean (ko)
Other versions
KR840002348A (ko
Inventor
가쓰미 가게지까
히데쯔구 후지이
시게루 이노우에
아끼또 후꾸이
Original Assignee
마쓰다 다까시
도오요엔지니어링 가부시끼가이샤
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 마쓰다 다까시, 도오요엔지니어링 가부시끼가이샤 filed Critical 마쓰다 다까시
Publication of KR840002348A publication Critical patent/KR840002348A/ko
Application granted granted Critical
Publication of KR870001237B1 publication Critical patent/KR870001237B1/ko
Expired legal-status Critical Current

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
KR8205292A 1981-11-25 1982-11-24 요소 합성법 Expired KR870001237B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56187775A JPS5890544A (ja) 1981-11-25 1981-11-25 尿素合成法
JP187775/81 1981-11-25

Publications (2)

Publication Number Publication Date
KR840002348A KR840002348A (ko) 1984-06-25
KR870001237B1 true KR870001237B1 (ko) 1987-06-26

Family

ID=16211989

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8205292A Expired KR870001237B1 (ko) 1981-11-25 1982-11-24 요소 합성법

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

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
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
FR2516918A1 (fr) 1983-05-27
IT1155070B (it) 1987-01-21
BR8206811A (pt) 1983-10-04
NL8204495A (nl) 1983-06-16
JPS6239152B2 (enExample) 1987-08-21
JPS5890544A (ja) 1983-05-30

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