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
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 in the gas phase
- C01C1/0405—Preparation of ammonia by synthesis in the gas phase 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)
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 (ja) | 1978-09-29 |
| FR2382403B1 FR2382403B1 (ja) | 1981-10-23 |
Family
ID=11172995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7805902A Expired FR2382403B1 (ja) | 1977-03-03 | 1978-03-01 |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS53108926A (ja) |
| AR (1) | AR221480A1 (ja) |
| AU (1) | AU515786B2 (ja) |
| BE (1) | BE864554A (ja) |
| BR (1) | BR7801343A (ja) |
| CA (1) | CA1118185A (ja) |
| CH (1) | CH639353A5 (ja) |
| CS (1) | CS219889B2 (ja) |
| DD (1) | DD134087A5 (ja) |
| DE (1) | DE2808831C3 (ja) |
| DK (1) | DK92978A (ja) |
| ES (1) | ES468020A1 (ja) |
| FR (1) | FR2382403B1 (ja) |
| GB (1) | GB1586624A (ja) |
| IE (1) | IE46473B1 (ja) |
| IT (1) | IT1115610B (ja) |
| LU (1) | LU79147A1 (ja) |
| NL (1) | NL7802158A (ja) |
| PL (1) | PL110971B1 (ja) |
| SE (1) | SE7802450L (ja) |
| TR (1) | TR19994A (ja) |
Families Citing this family (3)
| 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)
| 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 |
-
1977
- 1977-03-03 IT IT20850/77A patent/IT1115610B/it active
-
1978
- 1978-02-17 AU AU33388/78A patent/AU515786B2/en not_active Expired
- 1978-02-24 ES ES468020A patent/ES468020A1/es not_active Expired
- 1978-02-27 CH CH210478A patent/CH639353A5/it not_active IP Right Cessation
- 1978-02-27 NL NL7802158A patent/NL7802158A/xx not_active Application Discontinuation
- 1978-02-28 TR TR19994A patent/TR19994A/xx unknown
- 1978-02-28 GB GB7962/78A patent/GB1586624A/en not_active Expired
- 1978-02-28 AR AR271265A patent/AR221480A1/es active
- 1978-03-01 DK DK92978A patent/DK92978A/da not_active Application Discontinuation
- 1978-03-01 LU LU79147A patent/LU79147A1/xx unknown
- 1978-03-01 DD DD78203911A patent/DD134087A5/xx unknown
- 1978-03-01 JP JP2215778A patent/JPS53108926A/ja active Granted
- 1978-03-01 FR FR7805902A patent/FR2382403B1/fr not_active Expired
- 1978-03-01 DE DE2808831A patent/DE2808831C3/de not_active Expired
- 1978-03-02 CA CA000298107A patent/CA1118185A/en not_active Expired
- 1978-03-02 PL PL1978205024A patent/PL110971B1/pl unknown
- 1978-03-03 BR BR7801343A patent/BR7801343A/pt unknown
- 1978-03-03 IE IE448/78A patent/IE46473B1/en unknown
- 1978-03-03 CS CS781366A patent/CS219889B2/cs unknown
- 1978-03-03 SE SE7802450A patent/SE7802450L/xx unknown
- 1978-03-09 BE BE185665A patent/BE864554A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2382403B1 (ja) | 1981-10-23 |
| DE2808831A1 (de) | 1978-09-07 |
| GB1586624A (en) | 1981-03-25 |
| CS219889B2 (en) | 1983-03-25 |
| IE780448L (en) | 1978-09-03 |
| JPS6324986B2 (ja) | 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 |
| CH639353A5 (en) | 1983-11-15 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |