CH639353A5 - Process for the absorption of carbon dioxide in the formation zone of ammonium carbamate - Google Patents

Process for the absorption of carbon dioxide in the formation zone of ammonium carbamate Download PDF

Info

Publication number
CH639353A5
CH639353A5 CH210478A CH210478A CH639353A5 CH 639353 A5 CH639353 A5 CH 639353A5 CH 210478 A CH210478 A CH 210478A CH 210478 A CH210478 A CH 210478A CH 639353 A5 CH639353 A5 CH 639353A5
Authority
CH
Switzerland
Prior art keywords
ammonia
urea
solution
absorption
carbamate
Prior art date
Application number
CH210478A
Other languages
English (en)
Italian (it)
Inventor
Giorgio Pagani
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 CH639353A5 publication Critical patent/CH639353A5/it

Links

Classifications

    • 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
    • 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
    • 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)
  • Hydrogen, Water And Hydrids (AREA)
CH210478A 1977-03-03 1978-02-27 Process for the absorption of carbon dioxide in the formation zone of ammonium carbamate CH639353A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20850/77A IT1115610B (it) 1977-03-03 1977-03-03 Procedimento integrato urea-ammoniaca

Publications (1)

Publication Number Publication Date
CH639353A5 true CH639353A5 (en) 1983-11-15

Family

ID=11172995

Family Applications (1)

Application Number Title Priority Date Filing Date
CH210478A CH639353A5 (en) 1977-03-03 1978-02-27 Process for the absorption of carbon dioxide in the formation zone of ammonium carbamate

Country Status (21)

Country Link
JP (1) JPS53108926A (pl)
AR (1) AR221480A1 (pl)
AU (1) AU515786B2 (pl)
BE (1) BE864554A (pl)
BR (1) BR7801343A (pl)
CA (1) CA1118185A (pl)
CH (1) CH639353A5 (pl)
CS (1) CS219889B2 (pl)
DD (1) DD134087A5 (pl)
DE (1) DE2808831C3 (pl)
DK (1) DK92978A (pl)
ES (1) ES468020A1 (pl)
FR (1) FR2382403B1 (pl)
GB (1) GB1586624A (pl)
IE (1) IE46473B1 (pl)
IT (1) IT1115610B (pl)
LU (1) LU79147A1 (pl)
NL (1) NL7802158A (pl)
PL (1) PL110971B1 (pl)
SE (1) SE7802450L (pl)
TR (1) TR19994A (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9598286B2 (en) * 2012-07-13 2017-03-21 Seerstone Llc Methods and systems for forming ammonia and solid carbon products
PL413125A1 (pl) 2015-07-14 2017-01-16 Vts Spółka Z Ograniczoną Odpowiedzialnością Zawias
US10315986B1 (en) * 2018-04-06 2019-06-11 Solenis Technologies, L.P. Systems and methods for forming a solution of ammonium carbamate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1034674B (it) * 1975-03-28 1979-10-10 Snam Progetti Processo flessibile intergrato per la produzione di ammoniaca edurea

Also Published As

Publication number Publication date
FR2382403B1 (pl) 1981-10-23
DE2808831A1 (de) 1978-09-07
GB1586624A (en) 1981-03-25
CS219889B2 (en) 1983-03-25
IE780448L (en) 1978-09-03
JPS6324986B2 (pl) 1988-05-23
BR7801343A (pt) 1978-12-12
NL7802158A (nl) 1978-09-05
DE2808831B2 (de) 1980-08-14
ES468020A1 (es) 1978-12-01
DE2808831C3 (de) 1981-04-16
PL205024A1 (pl) 1979-03-26
IE46473B1 (en) 1983-06-29
DK92978A (da) 1978-09-04
PL110971B1 (en) 1980-08-30
TR19994A (tr) 1980-07-01
JPS53108926A (en) 1978-09-22
FR2382403A1 (pl) 1978-09-29
AU3338878A (en) 1979-08-23
DD134087A5 (de) 1979-02-07
CA1118185A (en) 1982-02-16
LU79147A1 (fr) 1978-06-27
BE864554A (fr) 1978-09-04
SE7802450L (sv) 1978-09-04
AR221480A1 (es) 1981-02-13
AU515786B2 (en) 1981-04-30
IT1115610B (it) 1986-02-03

Similar Documents

Publication Publication Date Title
CH629733A5 (it) Procedimento integrato per la produzione congiunta di ammoniaca ed urea.
US2848493A (en) Process for synthesis of urea
NZ211460A (en) The preparation of urea
CN108026033A (zh) 尿素制造方法以及尿素制造装置
NO150512B (no) Fremgangsmaate ved fremstilling av urea
EP3233792B1 (en) Process for urea production
RU2013153920A (ru) Способ синтеза мочевины с большим выходом
GB1056558A (en) Production of ammonia
CH620902A5 (pl)
US4291006A (en) Combined process for the production of urea and ammonia
US4235816A (en) Integrated ammonia-urea process
CH639353A5 (en) Process for the absorption of carbon dioxide in the formation zone of ammonium carbamate
US4089938A (en) Process for recovering oxygen from air
ATE134994T1 (de) Verfahren zur herstellung von harnstoff mit unterschiedlichen leistungen sowie die implementierung in existierenden anlagen
US3446601A (en) Device for preparing urea
JPS5867661A (ja) 尿素合成法
US3876696A (en) Process for the production of urea having a low carbamate content
RU2271354C2 (ru) Способ получения меламина
US3579636A (en) Urea synthesis process
US3258486A (en) Process for urea synthesis
US3932504A (en) Urea manufacture
IT201800006795A1 (it) Procedimento di conversione diretta di off-gas anidri da impianti melammina in urea
CN102256935B (zh) 尿素合成工艺中的高压回路的改进
US3531521A (en) Method for synthesis of urea
KR870000807B1 (ko) 요소 합성방법

Legal Events

Date Code Title Description
PL Patent ceased