PL203246A1 - Sposob wytwarzania mocznika w procesie polaczonym z wytwarzaniem amoniaku - Google Patents

Sposob wytwarzania mocznika w procesie polaczonym z wytwarzaniem amoniaku

Info

Publication number
PL203246A1
PL203246A1 PL20324677A PL20324677A PL203246A1 PL 203246 A1 PL203246 A1 PL 203246A1 PL 20324677 A PL20324677 A PL 20324677A PL 20324677 A PL20324677 A PL 20324677A PL 203246 A1 PL203246 A1 PL 203246A1
Authority
PL
Poland
Prior art keywords
production
urea
ammonia
process combined
combined
Prior art date
Application number
PL20324677A
Other languages
English (en)
Other versions
PL110233B1 (en
Inventor
Vincenzo Lagana
Francesco Saviano
Original Assignee
Snam Progetti
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 Snam Progetti filed Critical Snam Progetti
Publication of PL203246A1 publication Critical patent/PL203246A1/pl
Publication of PL110233B1 publication Critical patent/PL110233B1/pl

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)
PL1977203246A 1976-12-23 1977-12-22 Method of producing urea in the process connected with ammonia manufacture PL110233B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT30797/76A IT1065422B (it) 1976-12-23 1976-12-23 Processo ammoniaca-urea integrato per la produzione di urea

Publications (2)

Publication Number Publication Date
PL203246A1 true PL203246A1 (pl) 1978-12-04
PL110233B1 PL110233B1 (en) 1980-07-31

Family

ID=11232110

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1977203246A PL110233B1 (en) 1976-12-23 1977-12-22 Method of producing urea in the process connected with ammonia manufacture

Country Status (24)

Country Link
US (1) US4138434A (pl)
JP (1) JPS5379820A (pl)
AR (1) AR213462A1 (pl)
AU (1) AU511037B2 (pl)
BE (1) BE862286A (pl)
BR (1) BR7708615A (pl)
CA (1) CA1106405A (pl)
CH (1) CH629733A5 (pl)
CS (1) CS202587B2 (pl)
DD (1) DD133942A5 (pl)
DE (1) DE2756059C3 (pl)
DK (1) DK147496C (pl)
ES (1) ES465188A1 (pl)
FR (1) FR2375198A1 (pl)
GB (1) GB1560174A (pl)
IE (1) IE46220B1 (pl)
IN (1) IN145909B (pl)
IT (1) IT1065422B (pl)
LU (1) LU78737A1 (pl)
MX (1) MX150013A (pl)
NL (1) NL7714285A (pl)
PL (1) PL110233B1 (pl)
SE (1) SE432590B (pl)
SU (1) SU1152516A3 (pl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1094295B (it) * 1978-04-05 1985-07-26 Snam Progetti Procedimento integrato ammoniaca-urea
US4235816A (en) * 1979-03-08 1980-11-25 Snamprogetti S.P.A. Integrated ammonia-urea process
NL7903623A (nl) * 1979-05-09 1980-11-11 Stamicarbon Werkwijze voor het zuiveren van ureumhoudend afvalwater en werkwijze voor het bereiden van melamine.
NL8102391A (nl) * 1981-05-15 1982-12-01 Unie Van Kunstmestfab Bv Werkwijze voor het winnen van waardevolle bestanddelen uit de afvalstromen verkregen bij de ureumbereiding.
JPS61109760A (ja) * 1984-11-02 1986-05-28 Toyo Eng Corp 尿素製造法
NL8502228A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8502227A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
JPS62220806A (ja) * 1986-03-24 1987-09-29 Fuji Electric Co Ltd 平面度測定装置
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
US5779861A (en) * 1993-09-03 1998-07-14 Farmland Industries, Inc. Method for treating process condensate
US5643420A (en) * 1993-09-03 1997-07-01 Farmland Industries, Inc. Method for treating process condensate
US5385646A (en) * 1993-09-03 1995-01-31 Farmland Industries, Inc. Method of treating chemical process effluent
DE69708627T2 (de) 1997-09-20 2002-08-08 Urea Casale S.A., Lugano Verfahren zur kombinierten Erzeugung von Ammoniak und Harnstoff
DE69908548T2 (de) 1999-03-31 2004-04-29 Urea Casale S.A. Verfahren zur gleichzeitigen Modernisierung einer Ammoniakherstellungsanlage und einer Harnstoffherstellungsanlage
NO2617708T3 (pl) * 2012-01-17 2018-01-13
EP2690089A1 (en) 2012-07-25 2014-01-29 Urea Casale SA Use of urea synthesis purge gas in an integrated ammonia-urea process and related plant.
US9428449B2 (en) 2013-01-16 2016-08-30 Alstom Technology Ltd Method of forming urea by integration of an ammonia production process in a urea production process and a system therefor
DE102016203277A1 (de) 2016-02-29 2017-08-31 Thyssenkrupp Ag Integrierte Synthese von Ammoniak und Harnstoff
DE102016122374A1 (de) 2016-11-21 2018-05-24 Thyssenkrupp Ag Vollintegrierter Ammoniak-Harnstoff-Komplex

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU37505A1 (pl) * 1958-08-08
BE564100A (pl) * 1962-04-10 1900-01-01
US3954861A (en) * 1968-02-05 1976-05-04 Snamprogetti S.P.A Process for producing urea
NL156686B (nl) * 1968-03-16 1978-05-16 Stamicarbon Werkwijze voor de bereiding van ureum in combinatie met de synthese van ammoniak.
US3876696A (en) * 1968-09-03 1975-04-08 Snam Progetti Process for the production of urea having a low carbamate content
US3607939A (en) * 1968-12-23 1971-09-21 Stamicarbon Preparation of urea in combination with the synthesis of ammonia
US3711544A (en) * 1970-04-20 1973-01-16 Lummus Co Heat recovery in urea synthesis
NL172058C (nl) * 1972-06-12 1983-07-01 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
IT1014987B (it) * 1974-06-12 1977-04-30 Snam Progetti Procedimento integrato urea am moniaca

Also Published As

Publication number Publication date
DE2756059C3 (de) 1980-04-30
JPS6134407B2 (pl) 1986-08-07
DK147496C (da) 1985-03-04
US4138434A (en) 1979-02-06
GB1560174A (en) 1980-01-30
AU511037B2 (en) 1980-07-24
IN145909B (pl) 1979-01-20
SE432590B (sv) 1984-04-09
NL7714285A (nl) 1978-06-27
IE46220B1 (en) 1983-04-06
DK147496B (da) 1984-09-03
AU3092277A (en) 1979-05-31
BE862286A (fr) 1978-06-23
MX150013A (es) 1984-03-02
PL110233B1 (en) 1980-07-31
DK572077A (da) 1978-06-24
CS202587B2 (en) 1981-01-30
DD133942A5 (de) 1979-01-31
CH629733A5 (it) 1982-05-14
DE2756059B2 (de) 1979-08-23
JPS5379820A (en) 1978-07-14
CA1106405A (en) 1981-08-04
IE46220L (en) 1978-06-23
FR2375198A1 (fr) 1978-07-21
SU1152516A3 (en) 1985-04-23
IT1065422B (it) 1985-02-25
LU78737A1 (pl) 1978-04-17
SE7714701L (sv) 1978-06-24
BR7708615A (pt) 1978-08-22
AR213462A1 (es) 1979-01-31
ES465188A1 (es) 1978-10-01
FR2375198B1 (pl) 1980-06-06
DE2756059A1 (de) 1978-06-29

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