JPS6134407B2 - - Google Patents

Info

Publication number
JPS6134407B2
JPS6134407B2 JP52154605A JP15460577A JPS6134407B2 JP S6134407 B2 JPS6134407 B2 JP S6134407B2 JP 52154605 A JP52154605 A JP 52154605A JP 15460577 A JP15460577 A JP 15460577A JP S6134407 B2 JPS6134407 B2 JP S6134407B2
Authority
JP
Japan
Prior art keywords
ammonia
urea
ammonium carbamate
solution
carbon dioxide
Prior art date
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.)
Expired
Application number
JP52154605A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5379820A (en
Inventor
Ragana Binchenzo
Zabiaano Furanchesuko
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
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 SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of JPS5379820A publication Critical patent/JPS5379820A/ja
Publication of JPS6134407B2 publication Critical patent/JPS6134407B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C01C1/0405—Preparation of ammonia by synthesis 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
    • 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
    • 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)
JP15460577A 1976-12-23 1977-12-23 Process for preparing condensated ammoniaaurea Granted JPS5379820A (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
JPS5379820A JPS5379820A (en) 1978-07-14
JPS6134407B2 true JPS6134407B2 (enExample) 1986-08-07

Family

ID=11232110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15460577A Granted JPS5379820A (en) 1976-12-23 1977-12-23 Process for preparing condensated ammoniaaurea

Country Status (24)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62220806A (ja) * 1986-03-24 1987-09-29 Fuji Electric Co Ltd 平面度測定装置

Families Citing this family (19)

* 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
NL8502227A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
NL8502228A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
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
US5643420A (en) * 1993-09-03 1997-07-01 Farmland Industries, Inc. Method for treating process condensate
US5779861A (en) * 1993-09-03 1998-07-14 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
EP0905127B1 (en) * 1997-09-20 2001-11-28 Urea Casale S.A. Process for combined production of ammonia and urea
DE69908548T2 (de) * 1999-03-31 2004-04-29 Urea Casale S.A. Verfahren zur gleichzeitigen Modernisierung einer Ammoniakherstellungsanlage und einer Harnstoffherstellungsanlage
NO2617708T3 (enExample) * 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 (enExample) * 1958-08-08
BE564100A (enExample) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62220806A (ja) * 1986-03-24 1987-09-29 Fuji Electric Co Ltd 平面度測定装置

Also Published As

Publication number Publication date
IE46220B1 (en) 1983-04-06
DE2756059C3 (de) 1980-04-30
NL7714285A (nl) 1978-06-27
PL110233B1 (en) 1980-07-31
IE46220L (en) 1978-06-23
AU3092277A (en) 1979-05-31
GB1560174A (en) 1980-01-30
ES465188A1 (es) 1978-10-01
CH629733A5 (it) 1982-05-14
IN145909B (enExample) 1979-01-20
DD133942A5 (de) 1979-01-31
CS202587B2 (en) 1981-01-30
JPS5379820A (en) 1978-07-14
AR213462A1 (es) 1979-01-31
FR2375198A1 (fr) 1978-07-21
BE862286A (fr) 1978-06-23
FR2375198B1 (enExample) 1980-06-06
SE432590B (sv) 1984-04-09
BR7708615A (pt) 1978-08-22
DE2756059B2 (de) 1979-08-23
IT1065422B (it) 1985-02-25
DK147496B (da) 1984-09-03
PL203246A1 (pl) 1978-12-04
CA1106405A (en) 1981-08-04
DE2756059A1 (de) 1978-06-29
SE7714701L (sv) 1978-06-24
AU511037B2 (en) 1980-07-24
DK572077A (da) 1978-06-24
DK147496C (da) 1985-03-04
MX150013A (es) 1984-03-02
SU1152516A3 (en) 1985-04-23
LU78737A1 (enExample) 1978-04-17
US4138434A (en) 1979-02-06

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