FR2421847A1 - Procede integre de synthese ammoniac-uree - Google Patents

Procede integre de synthese ammoniac-uree

Info

Publication number
FR2421847A1
FR2421847A1 FR7907848A FR7907848A FR2421847A1 FR 2421847 A1 FR2421847 A1 FR 2421847A1 FR 7907848 A FR7907848 A FR 7907848A FR 7907848 A FR7907848 A FR 7907848A FR 2421847 A1 FR2421847 A1 FR 2421847A1
Authority
FR
France
Prior art keywords
ammonia
urea
carbon dioxide
solution
carbamate
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
FR7907848A
Other languages
English (en)
French (fr)
Other versions
FR2421847B1 (de
Inventor
Vincenzo Lagana
Francesco Saviano
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of FR2421847A1 publication Critical patent/FR2421847A1/fr
Application granted granted Critical
Publication of FR2421847B1 publication Critical patent/FR2421847B1/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)
FR7907848A 1978-04-05 1979-03-28 Procede integre de synthese ammoniac-uree Granted FR2421847A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21993/78A IT1094295B (it) 1978-04-05 1978-04-05 Procedimento integrato ammoniaca-urea

Publications (2)

Publication Number Publication Date
FR2421847A1 true FR2421847A1 (fr) 1979-11-02
FR2421847B1 FR2421847B1 (de) 1982-10-22

Family

ID=11189914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907848A Granted FR2421847A1 (fr) 1978-04-05 1979-03-28 Procede integre de synthese ammoniac-uree

Country Status (23)

Country Link
JP (1) JPS54132525A (de)
AU (1) AU519817B2 (de)
BE (1) BE875346A (de)
BR (1) BR7902122A (de)
CA (1) CA1110659A (de)
CH (1) CH637633A5 (de)
CS (1) CS230563B2 (de)
DD (1) DD142709A5 (de)
DE (1) DE2913793C3 (de)
DK (1) DK139179A (de)
EG (1) EG13847A (de)
ES (1) ES479940A1 (de)
FR (1) FR2421847A1 (de)
GB (1) GB2018249B (de)
IE (1) IE48099B1 (de)
IN (1) IN150631B (de)
IT (1) IT1094295B (de)
LU (1) LU81113A1 (de)
MX (1) MX151216A (de)
NL (1) NL7902566A (de)
PL (1) PL116665B1 (de)
SE (1) SE432591B (de)
SU (1) SU1225485A3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61109760A (ja) * 1984-11-02 1986-05-28 Toyo Eng Corp 尿素製造法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1907025A1 (de) * 1968-02-12 1969-09-18 Sumitomo Chemical Co Verfahren zur Herstellung von Harnstoff
DE1903117A1 (de) * 1968-01-23 1969-11-27 Sumitomo Chemical Co Verfahren zur Herstellung von Harnstoff
FR2274610A1 (fr) * 1974-06-12 1976-01-09 Snam Progetti Procede integre de preparation de l'uree et de l'ammoniac
FR2305391A1 (fr) * 1975-03-28 1976-10-22 Snam Progetti Procede integre souple pour la fabrication de l'ammoniac et de l'uree
FR2375198A1 (fr) * 1976-12-23 1978-07-21 Snam Progetti Procede integre de fabrication d'ammoniac et d'uree, pour la production d'uree

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1903117A1 (de) * 1968-01-23 1969-11-27 Sumitomo Chemical Co Verfahren zur Herstellung von Harnstoff
DE1907025A1 (de) * 1968-02-12 1969-09-18 Sumitomo Chemical Co Verfahren zur Herstellung von Harnstoff
FR2274610A1 (fr) * 1974-06-12 1976-01-09 Snam Progetti Procede integre de preparation de l'uree et de l'ammoniac
FR2305391A1 (fr) * 1975-03-28 1976-10-22 Snam Progetti Procede integre souple pour la fabrication de l'ammoniac et de l'uree
FR2375198A1 (fr) * 1976-12-23 1978-07-21 Snam Progetti Procede integre de fabrication d'ammoniac et d'uree, pour la production d'uree

Also Published As

Publication number Publication date
DK139179A (da) 1979-10-06
SE7903018L (sv) 1979-10-06
GB2018249B (en) 1982-09-02
SU1225485A3 (ru) 1986-04-15
IT1094295B (it) 1985-07-26
CH637633A5 (it) 1983-08-15
SE432591B (sv) 1984-04-09
CS230563B2 (en) 1984-08-13
ES479940A1 (es) 1979-12-01
PL116665B1 (en) 1981-06-30
BE875346A (fr) 1979-10-05
GB2018249A (en) 1979-10-17
FR2421847B1 (de) 1982-10-22
NL7902566A (nl) 1979-10-09
EG13847A (en) 1982-12-31
PL214649A1 (pl) 1979-12-17
DE2913793B2 (de) 1980-06-04
AU519817B2 (en) 1981-12-24
CA1110659A (en) 1981-10-13
LU81113A1 (fr) 1979-06-19
BR7902122A (pt) 1979-12-04
JPS54132525A (en) 1979-10-15
AU4487679A (en) 1979-10-18
IN150631B (de) 1982-11-20
IE790706L (en) 1979-10-05
DD142709A5 (de) 1980-07-09
DE2913793A1 (de) 1979-10-11
MX151216A (es) 1984-10-11
IT7821993A0 (it) 1978-04-05
DE2913793C3 (de) 1981-05-27
IE48099B1 (en) 1984-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse