CH344716A - Process for the pressure synthesis of urea - Google Patents

Process for the pressure synthesis of urea

Info

Publication number
CH344716A
CH344716A CH344716DA CH344716A CH 344716 A CH344716 A CH 344716A CH 344716D A CH344716D A CH 344716DA CH 344716 A CH344716 A CH 344716A
Authority
CH
Switzerland
Prior art keywords
urea
pressure synthesis
synthesis
pressure
Prior art date
Application number
Other languages
German (de)
Inventor
Guyer August Dr Prof
Hess Ernst
Marti Fritz
Pascal Dr Matile
Ernst Dr Peterhans
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Publication of CH344716A publication Critical patent/CH344716A/en

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
    • 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
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH344716D 1955-11-21 1955-11-21 Process for the pressure synthesis of urea CH344716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH344716T 1955-11-21

Publications (1)

Publication Number Publication Date
CH344716A true CH344716A (en) 1960-02-29

Family

ID=4507009

Family Applications (1)

Application Number Title Priority Date Filing Date
CH344716D CH344716A (en) 1955-11-21 1955-11-21 Process for the pressure synthesis of urea

Country Status (1)

Country Link
CH (1) CH344716A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098579A (en) * 1977-03-03 1978-07-04 Instytut Nawozow Sztucznych Zjednoczenie "Petrochemia" Installation for conducting a synthesis reaction of urea
EP0495418A1 (en) * 1991-01-15 1992-07-22 Urea Casale S.A. System and device for increasing the yield and the production potential of urea reactors

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098579A (en) * 1977-03-03 1978-07-04 Instytut Nawozow Sztucznych Zjednoczenie "Petrochemia" Installation for conducting a synthesis reaction of urea
EP0495418A1 (en) * 1991-01-15 1992-07-22 Urea Casale S.A. System and device for increasing the yield and the production potential of urea reactors
US5847208A (en) * 1991-01-15 1998-12-08 Urea Casale, S.A. Method for increasing the yield and the production potential of urea reactors

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