JPS57128669A - Improvement of urea preparation process - Google Patents

Improvement of urea preparation process

Info

Publication number
JPS57128669A
JPS57128669A JP56013813A JP1381381A JPS57128669A JP S57128669 A JPS57128669 A JP S57128669A JP 56013813 A JP56013813 A JP 56013813A JP 1381381 A JP1381381 A JP 1381381A JP S57128669 A JPS57128669 A JP S57128669A
Authority
JP
Japan
Prior art keywords
urea
pressure
gaseous mixture
liquid
reaction
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.)
Granted
Application number
JP56013813A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6148827B2 (sv
Inventor
Akito Fukui
Haruyuki Morikawa
Takashi Nagahama
Hidetsugu Fujii
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.)
Mitsui Toatsu Chemicals Inc
Toyo Engineering Corp
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc, Toyo Engineering Corp filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP56013813A priority Critical patent/JPS57128669A/ja
Priority to IN93/CAL/82A priority patent/IN155233B/en
Priority to GB8201890A priority patent/GB2092140B/en
Priority to DE3202762A priority patent/DE3202762C2/de
Priority to FR8201576A priority patent/FR2499073A1/fr
Priority to KR8200423A priority patent/KR870001236B1/ko
Priority to BR8200548A priority patent/BR8200548A/pt
Publication of JPS57128669A publication Critical patent/JPS57128669A/ja
Publication of JPS6148827B2 publication Critical patent/JPS6148827B2/ja
Granted 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)
JP56013813A 1981-02-03 1981-02-03 Improvement of urea preparation process Granted JPS57128669A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP56013813A JPS57128669A (en) 1981-02-03 1981-02-03 Improvement of urea preparation process
IN93/CAL/82A IN155233B (sv) 1981-02-03 1982-01-22
GB8201890A GB2092140B (en) 1981-02-03 1982-01-22 A process for manufacturing urea
DE3202762A DE3202762C2 (de) 1981-02-03 1982-01-28 Verfahren zur Herstellung von Harnstoff
FR8201576A FR2499073A1 (fr) 1981-02-03 1982-02-01 Procede de preparation de l'uree
KR8200423A KR870001236B1 (ko) 1981-02-03 1982-02-02 우레아 제조방법
BR8200548A BR8200548A (pt) 1981-02-03 1982-02-02 Processo para fabricacao de ureia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56013813A JPS57128669A (en) 1981-02-03 1981-02-03 Improvement of urea preparation process

Publications (2)

Publication Number Publication Date
JPS57128669A true JPS57128669A (en) 1982-08-10
JPS6148827B2 JPS6148827B2 (sv) 1986-10-25

Family

ID=11843707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56013813A Granted JPS57128669A (en) 1981-02-03 1981-02-03 Improvement of urea preparation process

Country Status (7)

Country Link
JP (1) JPS57128669A (sv)
KR (1) KR870001236B1 (sv)
BR (1) BR8200548A (sv)
DE (1) DE3202762C2 (sv)
FR (1) FR2499073A1 (sv)
GB (1) GB2092140B (sv)
IN (1) IN155233B (sv)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018112104A (ja) * 2017-01-10 2018-07-19 三菱重工業株式会社 立形ポンプ及び尿素合成プラント
WO2018131275A1 (ja) * 2017-01-10 2018-07-19 三菱重工業株式会社 立形ポンプ及び尿素合成プラント
JP2018112103A (ja) * 2017-01-10 2018-07-19 三菱重工業株式会社 立形ポンプ及び尿素合成プラント
JP2018112105A (ja) * 2017-01-10 2018-07-19 三菱重工業株式会社 立形ポンプ、そのケーシングカバー及び尿素合成プラント並びに立形ポンプのケーシングカバー製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0735170U (ja) * 1993-12-13 1995-06-27 池田物産株式会社 車両用フロアカーペットの端末固定構造
CN106810468B (zh) * 2016-12-30 2018-04-10 安徽昊源化工集团有限公司 用于尿素合成的增强的装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954861A (en) * 1968-02-05 1976-05-04 Snamprogetti S.P.A Process for producing urea
IL36465A (en) * 1970-04-02 1974-07-31 Zardi U Process for the production of urea
NL7307036A (sv) * 1973-05-21 1974-11-25
JPS5517346A (en) * 1978-07-24 1980-02-06 Toyo Eng Corp Synthetic method of urea
JPS5573651A (en) * 1978-11-30 1980-06-03 Toyo Eng Corp Preparation of urea

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018112104A (ja) * 2017-01-10 2018-07-19 三菱重工業株式会社 立形ポンプ及び尿素合成プラント
WO2018131275A1 (ja) * 2017-01-10 2018-07-19 三菱重工業株式会社 立形ポンプ及び尿素合成プラント
JP2018112103A (ja) * 2017-01-10 2018-07-19 三菱重工業株式会社 立形ポンプ及び尿素合成プラント
JP2018112105A (ja) * 2017-01-10 2018-07-19 三菱重工業株式会社 立形ポンプ、そのケーシングカバー及び尿素合成プラント並びに立形ポンプのケーシングカバー製造方法
CN109563838A (zh) * 2017-01-10 2019-04-02 三菱重工业株式会社 立式泵及尿素合成成套设备
US10704559B2 (en) 2017-01-10 2020-07-07 Mitsubishi Heavy Industries, Ltd. Vertical pump and urea synthesis plant

Also Published As

Publication number Publication date
BR8200548A (pt) 1982-12-07
DE3202762C2 (de) 1984-03-22
GB2092140A (en) 1982-08-11
KR870001236B1 (ko) 1987-06-26
KR830009009A (ko) 1983-12-17
FR2499073B1 (sv) 1984-02-24
IN155233B (sv) 1985-01-12
JPS6148827B2 (sv) 1986-10-25
GB2092140B (en) 1985-01-03
DE3202762A1 (de) 1982-08-05
FR2499073A1 (fr) 1982-08-06

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