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ZA837776B - Process for the combined preparation of ammonia and urea - Google Patents

Process for the combined preparation of ammonia and urea

Info

Publication number
ZA837776B
ZA837776B ZA837776A ZA837776A ZA837776B ZA 837776 B ZA837776 B ZA 837776B ZA 837776 A ZA837776 A ZA 837776A ZA 837776 A ZA837776 A ZA 837776A ZA 837776 B ZA837776 B ZA 837776B
Authority
ZA
South Africa
Prior art keywords
urea
ammonia
combined preparation
preparation
combined
Prior art date
Application number
ZA837776A
Inventor
Walter Schramm
Gerhard Ranke
Original Assignee
Linde 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 Linde Ag filed Critical Linde Ag
Publication of ZA837776B publication Critical patent/ZA837776B/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
    • C07C273/10—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
ZA837776A 1982-10-26 1983-10-19 Process for the combined preparation of ammonia and urea ZA837776B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823239605 DE3239605A1 (en) 1982-10-26 1982-10-26 Process for the combined preparation of ammonia and urea

Publications (1)

Publication Number Publication Date
ZA837776B true ZA837776B (en) 1984-06-27

Family

ID=6176634

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA837776A ZA837776B (en) 1982-10-26 1983-10-19 Process for the combined preparation of ammonia and urea

Country Status (5)

Country Link
CA (1) CA1238651A (en)
DE (1) DE3239605A1 (en)
FR (1) FR2534910B1 (en)
IN (1) IN161573B (en)
ZA (1) ZA837776B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3401779A1 (en) * 1984-01-19 1985-08-01 Linde Ag, 6200 Wiesbaden METHOD FOR THE COMBINED PRODUCTION OF AMMONIA AND UREA
DE3401773A1 (en) * 1984-01-19 1985-08-01 Linde Ag, 6200 Wiesbaden METHOD FOR SEPARATING AND SIMULTANEOUSLY DETERMINING ACID IMPURITIES FROM GAS MIXTURES
NO874821L (en) * 1986-12-02 1988-06-03 Norton Co PROCEDURE FOR AA REMOVING CARBON DIOXIDE FROM A GAS.
DE10055818A1 (en) 2000-11-10 2002-05-23 Ammonia Casale Sa Catalytic production of ammonia, especially for direct conversion into urea, using nitrogen-hydrogen starting gas mixture obtained from natural gas by autothermal reforming and catalytic conversion
DE102015121756A1 (en) 2015-12-14 2017-06-14 Thyssenkrupp Ag Process for providing carbon dioxide for the synthesis of urea
DE102016203277A1 (en) 2016-02-29 2017-08-31 Thyssenkrupp Ag Integrated synthesis of ammonia and urea

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1540732A (en) * 1966-10-14 1968-09-27 Toyo Koatsu Ind Inc Urea synthesis process
FR1541273A (en) * 1966-10-25 1968-10-04 Toyo Koatsu Ind Inc Process for the treatment of unaltered urea synthesis substances
IT1060622B (en) * 1976-05-14 1982-08-20 Snam Progetti PROCESS FOR THE REUSE OF PROCESS WATERS IN COMBINED PLANTS UREA AND AMMONIA

Also Published As

Publication number Publication date
FR2534910B1 (en) 1985-07-19
IN161573B (en) 1987-12-26
CA1238651A (en) 1988-06-28
DE3239605A1 (en) 1984-04-26
FR2534910A1 (en) 1984-04-27

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