NL159960B - PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA. - Google Patents

PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.

Info

Publication number
NL159960B
NL159960B NL6717525.A NL6717525A NL159960B NL 159960 B NL159960 B NL 159960B NL 6717525 A NL6717525 A NL 6717525A NL 159960 B NL159960 B NL 159960B
Authority
NL
Netherlands
Prior art keywords
urea
ammonia
synthesis
procedure
preparation
Prior art date
Application number
NL6717525.A
Other languages
Dutch (nl)
Other versions
NL159960C (en
NL6717525A (en
Original Assignee
Stamicarbon
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 filed Critical Stamicarbon
Priority to NL6717525.A priority Critical patent/NL159960C/en
Priority to GB60248/68A priority patent/GB1246660A/en
Priority to FR1602157D priority patent/FR1602157A/fr
Priority to BE725715D priority patent/BE725715A/xx
Priority to AT1240168A priority patent/AT284861B/en
Priority to DE19681816099 priority patent/DE1816099B2/en
Priority to CH1902668A priority patent/CH507916A/en
Priority to JP43093614A priority patent/JPS5016343B1/ja
Publication of NL6717525A publication Critical patent/NL6717525A/xx
Publication of NL159960B publication Critical patent/NL159960B/en
Application granted granted Critical
Publication of NL159960C publication Critical patent/NL159960C/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/02Preparation, purification or separation of ammonia
    • C01C1/04Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0488Processes integrated with preparations of other compounds, e.g. methanol, urea or with processes for power generation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/10Preparation 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements 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)
NL6717525.A 1967-12-21 1967-12-21 PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA. NL159960C (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL6717525.A NL159960C (en) 1967-12-21 1967-12-21 PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.
GB60248/68A GB1246660A (en) 1967-12-21 1968-12-18 Process for the preparation of urea in combination with the synthesis of ammonia
BE725715D BE725715A (en) 1967-12-21 1968-12-19
FR1602157D FR1602157A (en) 1967-12-21 1968-12-19
AT1240168A AT284861B (en) 1967-12-21 1968-12-20 Process for the production of urea in combination with the synthesis of ammonia
DE19681816099 DE1816099B2 (en) 1967-12-21 1968-12-20 PROCESS FOR THE PRODUCTION OF UREA IN COMBINATION WITH AN AMMONIA SYNTHESIS
CH1902668A CH507916A (en) 1967-12-21 1968-12-20 Process for the production of urea in combination with the synthesis of ammonia
JP43093614A JPS5016343B1 (en) 1967-12-21 1968-12-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6717525.A NL159960C (en) 1967-12-21 1967-12-21 PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.

Publications (3)

Publication Number Publication Date
NL6717525A NL6717525A (en) 1969-06-24
NL159960B true NL159960B (en) 1979-04-17
NL159960C NL159960C (en) 1979-09-17

Family

ID=19802065

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6717525.A NL159960C (en) 1967-12-21 1967-12-21 PROCEDURE FOR THE PREPARATION OF UREA IN COMBINATION WITH THE SYNTHESIS OF AMMONIA.

Country Status (8)

Country Link
JP (1) JPS5016343B1 (en)
AT (1) AT284861B (en)
BE (1) BE725715A (en)
CH (1) CH507916A (en)
DE (1) DE1816099B2 (en)
FR (1) FR1602157A (en)
GB (1) GB1246660A (en)
NL (1) NL159960C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH12569A (en) * 1970-09-03 1979-06-20 Snam Progetti Process for producing urea
US4869887A (en) * 1987-10-30 1989-09-26 Dijk Christiaan P Van Integrated ammonia-urea process
EP2502881A1 (en) * 2011-03-24 2012-09-26 Urea Casale S.A. Process and plant for ammonia-urea production

Also Published As

Publication number Publication date
DE1816099B2 (en) 1977-10-20
NL159960C (en) 1979-09-17
AT284861B (en) 1970-10-12
NL6717525A (en) 1969-06-24
GB1246660A (en) 1971-09-15
JPS5016343B1 (en) 1975-06-12
DE1816099A1 (en) 1969-07-10
FR1602157A (en) 1970-10-19
BE725715A (en) 1969-06-19
CH507916A (en) 1971-05-31

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: STAMICARBON