FR2382403A1 - - Google Patents

Info

Publication number
FR2382403A1
FR2382403A1 FR7805902A FR7805902A FR2382403A1 FR 2382403 A1 FR2382403 A1 FR 2382403A1 FR 7805902 A FR7805902 A FR 7805902A FR 7805902 A FR7805902 A FR 7805902A FR 2382403 A1 FR2382403 A1 FR 2382403A1
Authority
FR
France
Prior art keywords
ammonia
urea
liquid film
combined process
absorption
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.)
Granted
Application number
FR7805902A
Other languages
English (en)
French (fr)
Other versions
FR2382403B1 (OSRAM
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 FR2382403A1 publication Critical patent/FR2382403A1/fr
Application granted granted Critical
Publication of FR2382403B1 publication Critical patent/FR2382403B1/fr
Expired legal-status Critical Current

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
    • 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
    • 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)
  • Hydrogen, Water And Hydrids (AREA)
FR7805902A 1977-03-03 1978-03-01 Expired FR2382403B1 (OSRAM)

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 (2)

Publication Number Publication Date
FR2382403A1 true FR2382403A1 (OSRAM) 1978-09-29
FR2382403B1 FR2382403B1 (OSRAM) 1981-10-23

Family

ID=11172995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7805902A Expired FR2382403B1 (OSRAM) 1977-03-03 1978-03-01

Country Status (21)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2015000580A (es) * 2012-07-13 2015-08-20 Seerstone Llc Metodos y sistemas para formar productos de carbono solido y amoniaco.
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
LU79147A1 (fr) 1978-06-27
CA1118185A (en) 1982-02-16
PL110971B1 (en) 1980-08-30
ES468020A1 (es) 1978-12-01
AU3338878A (en) 1979-08-23
JPS6324986B2 (OSRAM) 1988-05-23
TR19994A (tr) 1980-07-01
CH639353A5 (en) 1983-11-15
DE2808831A1 (de) 1978-09-07
SE7802450L (sv) 1978-09-04
IE46473B1 (en) 1983-06-29
IT1115610B (it) 1986-02-03
AU515786B2 (en) 1981-04-30
AR221480A1 (es) 1981-02-13
BE864554A (fr) 1978-09-04
DE2808831C3 (de) 1981-04-16
PL205024A1 (pl) 1979-03-26
DE2808831B2 (de) 1980-08-14
BR7801343A (pt) 1978-12-12
DK92978A (da) 1978-09-04
DD134087A5 (de) 1979-02-07
IE780448L (en) 1978-09-03
FR2382403B1 (OSRAM) 1981-10-23
JPS53108926A (en) 1978-09-22
NL7802158A (nl) 1978-09-05
CS219889B2 (en) 1983-03-25
GB1586624A (en) 1981-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse