FR2004068A1 - - Google Patents

Info

Publication number
FR2004068A1
FR2004068A1 FR6907385A FR6907385A FR2004068A1 FR 2004068 A1 FR2004068 A1 FR 2004068A1 FR 6907385 A FR6907385 A FR 6907385A FR 6907385 A FR6907385 A FR 6907385A FR 2004068 A1 FR2004068 A1 FR 2004068A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6907385A
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.)
Stamicarbon BV
Original Assignee
Stamicarbon BV
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 Stamicarbon BV filed Critical Stamicarbon BV
Publication of FR2004068A1 publication Critical patent/FR2004068A1/fr
Withdrawn legal-status Critical Current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
    • C07C273/10—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 combined with the synthesis of ammonia
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0488—Processes integrated with preparations of other compounds, e.g. methanol, urea or with processes for power generation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR6907385A 1968-03-16 1969-03-14 Withdrawn FR2004068A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6803775.A NL156686B (nl) 1968-03-16 1968-03-16 Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.

Publications (1)

Publication Number Publication Date
FR2004068A1 true FR2004068A1 (fr) 1969-11-21

Family

ID=19803056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6907385A Withdrawn FR2004068A1 (fr) 1968-03-16 1969-03-14

Country Status (8)

Country Link
US (1) US3674847A (fr)
AT (1) AT288417B (fr)
BE (1) BE729862A (fr)
CH (1) CH530379A (fr)
DE (1) DE1913121B2 (fr)
FR (1) FR2004068A1 (fr)
GB (1) GB1207923A (fr)
NL (1) NL156686B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478089A1 (fr) * 1980-03-13 1981-09-18 Mitsui Toatsu Chemicals Procede d'extraction des materiaux n'ayant pas reagi dans la synthese de l'uree

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2049891C3 (de) * 1969-10-15 1975-04-24 Snam Progetti S.P.A., Mailand (Italien) Verfahren zur Verbesserung der Ammoniumcarbamat-Zersetzung bei der Herstellung von Harnstoff
US3984469A (en) * 1969-10-16 1976-10-05 Snam Progetti S.P.A. Process for the production of urea
US4013718A (en) * 1970-09-03 1977-03-22 Snam Progetti S.P.A. Integrated process for the production of urea
IT1014987B (it) * 1974-06-12 1977-04-30 Snam Progetti Procedimento integrato urea am moniaca
IT1065422B (it) * 1976-12-23 1985-02-25 Snam Progetti Processo ammoniaca-urea integrato per la produzione di urea
US4235816A (en) * 1979-03-08 1980-11-25 Snamprogetti S.P.A. Integrated ammonia-urea process
JPS61109760A (ja) * 1984-11-02 1986-05-28 Toyo Eng Corp 尿素製造法
US4869887A (en) * 1987-10-30 1989-09-26 Dijk Christiaan P Van Integrated ammonia-urea process
US4988491A (en) * 1989-04-11 1991-01-29 Christiaan Van Dijk Flexible integration of the production of ammonia and urea
DE102016203277A1 (de) 2016-02-29 2017-08-31 Thyssenkrupp Ag Integrierte Synthese von Ammoniak und Harnstoff
EP3366645A1 (fr) * 2017-02-28 2018-08-29 Casale Sa Procédé et installation de traitement intégré d'ammoniac et d'urée
DE102019208859A1 (de) 2019-06-18 2020-12-24 Skw Stickstoffwerke Piesteritz Gmbh Verfahren zur kontinuierlichen Herstellung reiner Harnstofflösungen durch Verwertung von Prozesswasser

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1487249A (fr) * 1966-04-05 1967-06-30 Inventa Ag Procédé de fabrication de l'urée à partir de l'ammoniac et de l'anhydride carbonique
FR1543872A (fr) * 1966-11-11 1968-10-25 Humphreys & Glasgow Ltd Procédé de fabrication d'urée

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH468356A (de) * 1966-04-05 1969-02-15 Inventa Ag Verfahren zur Aufarbeitung des bei der Synthese von Harnstoff aus Ammoniak und Kohlendioxyd in einem Synthesereaktor bei erhöhtem Druck und erhöhter Temperatur erhaltenen Synthesegemisches

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1487249A (fr) * 1966-04-05 1967-06-30 Inventa Ag Procédé de fabrication de l'urée à partir de l'ammoniac et de l'anhydride carbonique
FR1543872A (fr) * 1966-11-11 1968-10-25 Humphreys & Glasgow Ltd Procédé de fabrication d'urée

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478089A1 (fr) * 1980-03-13 1981-09-18 Mitsui Toatsu Chemicals Procede d'extraction des materiaux n'ayant pas reagi dans la synthese de l'uree

Also Published As

Publication number Publication date
AT288417B (de) 1971-03-10
DE1913121B2 (de) 1978-01-19
BE729862A (fr) 1969-09-15
DE1913121A1 (de) 1969-10-23
NL156686B (nl) 1978-05-16
US3674847A (en) 1972-07-04
CH530379A (de) 1972-11-15
NL6803775A (fr) 1969-09-18
GB1207923A (en) 1970-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse