FR2342961A1 - Procede de separation et de recuperation de produits n'ayant pas reagi dans la synthese de l'uree - Google Patents

Procede de separation et de recuperation de produits n'ayant pas reagi dans la synthese de l'uree

Info

Publication number
FR2342961A1
FR2342961A1 FR7705832A FR7705832A FR2342961A1 FR 2342961 A1 FR2342961 A1 FR 2342961A1 FR 7705832 A FR7705832 A FR 7705832A FR 7705832 A FR7705832 A FR 7705832A FR 2342961 A1 FR2342961 A1 FR 2342961A1
Authority
FR
France
Prior art keywords
reacted
recovery
separation
products
urea 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.)
Granted
Application number
FR7705832A
Other languages
English (en)
French (fr)
Other versions
FR2342961B1 (no
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
Original Assignee
Mitsui Toatsu Chemicals Inc
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 filed Critical Mitsui Toatsu Chemicals Inc
Publication of FR2342961A1 publication Critical patent/FR2342961A1/fr
Application granted granted Critical
Publication of FR2342961B1 publication Critical patent/FR2342961B1/fr
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)
  • Lubricants (AREA)
FR7705832A 1976-03-02 1977-02-28 Procede de separation et de recuperation de produits n'ayant pas reagi dans la synthese de l'uree Granted FR2342961A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2176076A JPS52105125A (en) 1976-03-02 1976-03-02 Separation and recovery of unreacted material on urea synthesis

Publications (2)

Publication Number Publication Date
FR2342961A1 true FR2342961A1 (fr) 1977-09-30
FR2342961B1 FR2342961B1 (no) 1980-10-31

Family

ID=12064013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7705832A Granted FR2342961A1 (fr) 1976-03-02 1977-02-28 Procede de separation et de recuperation de produits n'ayant pas reagi dans la synthese de l'uree

Country Status (16)

Country Link
JP (1) JPS52105125A (no)
AU (1) AU506697B2 (no)
BR (1) BR7701245A (no)
CA (1) CA1072980A (no)
DE (1) DE2708617C2 (no)
EG (1) EG12471A (no)
FR (1) FR2342961A1 (no)
GB (1) GB1508119A (no)
IN (1) IN145548B (no)
IT (1) IT1071312B (no)
MX (1) MX144971A (no)
NL (1) NL7701883A (no)
NO (1) NO150276C (no)
PH (1) PH13083A (no)
PT (1) PT66245B (no)
SU (1) SU810078A3 (no)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490224A1 (fr) * 1980-09-12 1982-03-19 Mitsui Toatsu Chemicals Procede de synthese de l'uree
FR2497511A1 (fr) * 1980-12-23 1982-07-09 Mitsui Toatsu Chemicals Procede de synthese de l'uree

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867661A (ja) * 1981-10-16 1983-04-22 Mitsui Toatsu Chem Inc 尿素合成法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1540732A (fr) * 1966-10-14 1968-09-27 Toyo Koatsu Ind Inc Procédé de synthèse de l'urée
FR1581794A (no) * 1967-08-10 1969-09-19
FR2056850A5 (no) * 1969-08-30 1971-05-14 Mitsui Toatsu Chemicals
US3824283A (en) * 1970-11-02 1974-07-16 Chemical Construction Corp Urea synthesis process

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1540732A (fr) * 1966-10-14 1968-09-27 Toyo Koatsu Ind Inc Procédé de synthèse de l'urée
FR1581794A (no) * 1967-08-10 1969-09-19
FR2056850A5 (no) * 1969-08-30 1971-05-14 Mitsui Toatsu Chemicals
US3725210A (en) * 1969-08-30 1973-04-03 Mitsui Toatsu Chemicals Method of removing unreacted materials remaining in urea synthesis effluent by plural stage distillation and co2 stripping
US3824283A (en) * 1970-11-02 1974-07-16 Chemical Construction Corp Urea synthesis process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490224A1 (fr) * 1980-09-12 1982-03-19 Mitsui Toatsu Chemicals Procede de synthese de l'uree
FR2497511A1 (fr) * 1980-12-23 1982-07-09 Mitsui Toatsu Chemicals Procede de synthese de l'uree

Also Published As

Publication number Publication date
EG12471A (en) 1979-09-30
IT1071312B (it) 1985-04-02
DE2708617C2 (de) 1984-11-29
JPS52105125A (en) 1977-09-03
NO150276B (no) 1984-06-12
BR7701245A (pt) 1977-12-20
NL7701883A (nl) 1977-09-06
NO770672L (no) 1977-09-05
NO150276C (no) 1984-09-19
IN145548B (no) 1978-11-04
AU506697B2 (en) 1980-01-17
SU810078A3 (ru) 1981-02-28
GB1508119A (en) 1978-04-19
CA1072980A (en) 1980-03-04
PT66245B (en) 1978-07-17
PT66245A (en) 1977-03-01
JPS5532703B2 (no) 1980-08-26
FR2342961B1 (no) 1980-10-31
MX144971A (es) 1981-12-09
DE2708617A1 (de) 1977-09-08
AU2250277A (en) 1978-08-31
PH13083A (en) 1979-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse