CS219889B2 - Method of combined production of ammonium and urea - Google Patents
Method of combined production of ammonium and urea Download PDFInfo
- Publication number
- CS219889B2 CS219889B2 CS781366A CS136678A CS219889B2 CS 219889 B2 CS219889 B2 CS 219889B2 CS 781366 A CS781366 A CS 781366A CS 136678 A CS136678 A CS 136678A CS 219889 B2 CS219889 B2 CS 219889B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- ammonia
- solution
- section
- urea
- absorption
- Prior art date
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 (1)
| Publication Number | Publication Date |
|---|---|
| CS219889B2 true CS219889B2 (en) | 1983-03-25 |
Family
ID=11172995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS781366A CS219889B2 (en) | 1977-03-03 | 1978-03-03 | Method of combined production of ammonium and urea |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS53108926A (de) |
| AR (1) | AR221480A1 (de) |
| AU (1) | AU515786B2 (de) |
| BE (1) | BE864554A (de) |
| BR (1) | BR7801343A (de) |
| CA (1) | CA1118185A (de) |
| CH (1) | CH639353A5 (de) |
| CS (1) | CS219889B2 (de) |
| DD (1) | DD134087A5 (de) |
| DE (1) | DE2808831C3 (de) |
| DK (1) | DK92978A (de) |
| ES (1) | ES468020A1 (de) |
| FR (1) | FR2382403B1 (de) |
| GB (1) | GB1586624A (de) |
| IE (1) | IE46473B1 (de) |
| IT (1) | IT1115610B (de) |
| LU (1) | LU79147A1 (de) |
| NL (1) | NL7802158A (de) |
| PL (1) | PL110971B1 (de) |
| SE (1) | SE7802450L (de) |
| TR (1) | TR19994A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014011206A1 (en) * | 2012-07-13 | 2014-01-16 | 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 DE DE2808831A patent/DE2808831C3/de not_active Expired
- 1978-03-01 LU LU79147A patent/LU79147A1/xx unknown
- 1978-03-01 JP JP2215778A patent/JPS53108926A/ja active Granted
- 1978-03-01 DK DK92978A patent/DK92978A/da not_active Application Discontinuation
- 1978-03-01 FR FR7805902A patent/FR2382403B1/fr not_active Expired
- 1978-03-01 DD DD78203911A patent/DD134087A5/de unknown
- 1978-03-02 CA CA000298107A patent/CA1118185A/en not_active Expired
- 1978-03-02 PL PL1978205024A patent/PL110971B1/pl unknown
- 1978-03-03 SE SE7802450A patent/SE7802450L/xx 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
- 1978-03-09 BE BE185665A patent/BE864554A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2382403A1 (de) | 1978-09-29 |
| FR2382403B1 (de) | 1981-10-23 |
| AU515786B2 (en) | 1981-04-30 |
| IE46473B1 (en) | 1983-06-29 |
| DE2808831A1 (de) | 1978-09-07 |
| ES468020A1 (es) | 1978-12-01 |
| NL7802158A (nl) | 1978-09-05 |
| IT1115610B (it) | 1986-02-03 |
| PL110971B1 (en) | 1980-08-30 |
| JPS6324986B2 (de) | 1988-05-23 |
| GB1586624A (en) | 1981-03-25 |
| BE864554A (fr) | 1978-09-04 |
| AU3338878A (en) | 1979-08-23 |
| JPS53108926A (en) | 1978-09-22 |
| SE7802450L (sv) | 1978-09-04 |
| AR221480A1 (es) | 1981-02-13 |
| CA1118185A (en) | 1982-02-16 |
| IE780448L (en) | 1978-09-03 |
| TR19994A (tr) | 1980-07-01 |
| CH639353A5 (en) | 1983-11-15 |
| PL205024A1 (pl) | 1979-03-26 |
| DE2808831C3 (de) | 1981-04-16 |
| BR7801343A (pt) | 1978-12-12 |
| DE2808831B2 (de) | 1980-08-14 |
| DD134087A5 (de) | 1979-02-07 |
| DK92978A (da) | 1978-09-04 |
| LU79147A1 (fr) | 1978-06-27 |
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