DD134087A5 - Verfahren zur kombinierten herstellung von ammoniak und harnstoff - Google Patents
Verfahren zur kombinierten herstellung von ammoniak und harnstoffInfo
- Publication number
- DD134087A5 DD134087A5 DD78203911A DD20391178A DD134087A5 DD 134087 A5 DD134087 A5 DD 134087A5 DD 78203911 A DD78203911 A DD 78203911A DD 20391178 A DD20391178 A DD 20391178A DD 134087 A5 DD134087 A5 DD 134087A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- urea
- ammonia
- combined preparation
- preparation
- combined
- 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 |
|---|---|
| DD134087A5 true DD134087A5 (de) | 1979-02-07 |
Family
ID=11172995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD78203911A DD134087A5 (de) | 1977-03-03 | 1978-03-01 | Verfahren zur kombinierten herstellung von ammoniak und harnstoff |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS53108926A (tr) |
| AR (1) | AR221480A1 (tr) |
| AU (1) | AU515786B2 (tr) |
| BE (1) | BE864554A (tr) |
| BR (1) | BR7801343A (tr) |
| CA (1) | CA1118185A (tr) |
| CH (1) | CH639353A5 (tr) |
| CS (1) | CS219889B2 (tr) |
| DD (1) | DD134087A5 (tr) |
| DE (1) | DE2808831C3 (tr) |
| DK (1) | DK92978A (tr) |
| ES (1) | ES468020A1 (tr) |
| FR (1) | FR2382403B1 (tr) |
| GB (1) | GB1586624A (tr) |
| IE (1) | IE46473B1 (tr) |
| IT (1) | IT1115610B (tr) |
| LU (1) | LU79147A1 (tr) |
| NL (1) | NL7802158A (tr) |
| PL (1) | PL110971B1 (tr) |
| SE (1) | SE7802450L (tr) |
| TR (1) | TR19994A (tr) |
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 NL NL7802158A patent/NL7802158A/xx not_active Application Discontinuation
- 1978-02-27 CH CH210478A patent/CH639353A5/it not_active IP Right Cessation
- 1978-02-28 TR TR19994A patent/TR19994A/tr unknown
- 1978-02-28 AR AR271265A patent/AR221480A1/es active
- 1978-02-28 GB GB7962/78A patent/GB1586624A/en not_active Expired
- 1978-03-01 FR FR7805902A patent/FR2382403B1/fr not_active Expired
- 1978-03-01 DE DE2808831A patent/DE2808831C3/de not_active Expired
- 1978-03-01 LU LU79147A patent/LU79147A1/xx unknown
- 1978-03-01 DK DK92978A patent/DK92978A/da not_active Application Discontinuation
- 1978-03-01 DD DD78203911A patent/DD134087A5/xx unknown
- 1978-03-01 JP JP2215778A patent/JPS53108926A/ja active Granted
- 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 SE SE7802450A patent/SE7802450L/xx 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 |
|---|---|
| IE780448L (en) | 1978-09-03 |
| PL110971B1 (en) | 1980-08-30 |
| AR221480A1 (es) | 1981-02-13 |
| AU3338878A (en) | 1979-08-23 |
| LU79147A1 (fr) | 1978-06-27 |
| FR2382403B1 (tr) | 1981-10-23 |
| ES468020A1 (es) | 1978-12-01 |
| CA1118185A (en) | 1982-02-16 |
| DE2808831A1 (de) | 1978-09-07 |
| IE46473B1 (en) | 1983-06-29 |
| JPS53108926A (en) | 1978-09-22 |
| DK92978A (da) | 1978-09-04 |
| GB1586624A (en) | 1981-03-25 |
| JPS6324986B2 (tr) | 1988-05-23 |
| DE2808831B2 (de) | 1980-08-14 |
| TR19994A (tr) | 1980-07-01 |
| CH639353A5 (en) | 1983-11-15 |
| BE864554A (fr) | 1978-09-04 |
| BR7801343A (pt) | 1978-12-12 |
| NL7802158A (nl) | 1978-09-05 |
| IT1115610B (it) | 1986-02-03 |
| PL205024A1 (pl) | 1979-03-26 |
| SE7802450L (sv) | 1978-09-04 |
| CS219889B2 (en) | 1983-03-25 |
| FR2382403A1 (tr) | 1978-09-29 |
| DE2808831C3 (de) | 1981-04-16 |
| AU515786B2 (en) | 1981-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DD133942A5 (de) | Verfahren zur gleichzeitigen herstellung von harnstoff und ammoniak | |
| DD133091A5 (de) | Verfahren zur herstellung von harnstoff | |
| ATE3086T1 (de) | Schnelltest und verfahren zur bestimmung von ammoniak oder unter bildung von ammoniak reagierenden substraten. | |
| DD133805A5 (de) | Verfahren zur herstellung von polyurethanharnstoffen | |
| AT363954B (de) | Verfahren zur herstellung von harnstoffkoernern | |
| DD135196A5 (de) | Verfahren und vorrichtung zur herstellung von harnstoff | |
| DD123594A5 (de) | Flexibles integriertes verfahren zur herstellung von ammoniak und harnstoff | |
| CS188228B2 (en) | Process for integrated preparation of urea and ammonia | |
| DD134099A5 (de) | Verfahren zur herstellung von d,1-5-methyltetrahydrofolsaeure und deren salzen | |
| DD138540A5 (de) | Verfahren zur herstellung von harnstoff | |
| DD134087A5 (de) | Verfahren zur kombinierten herstellung von ammoniak und harnstoff | |
| DD134871A5 (de) | Verfahren zur herstellung von pyrrolochinoxalinonen und pyrrolobenzdiazepinonen | |
| DD133661A1 (de) | Verfahren zur herstellung von aethern und/oder aetheralkoholen | |
| AT351135B (de) | Verfahren und vorrichtung zur reinigung von harnstoffloesungen | |
| AT344197B (de) | Verfahren zur kondensation von ammoniumcarbonat bei der harnstoffsynthese | |
| AT352140B (de) | Verfahren zur gleichzeitigen herstellung von ammoniak und harnstoff | |
| AT360036B (de) | Verfahren zur herstellung von harnstoff und ammoniumcyanat | |
| AT344723B (de) | Verfahren zur verminderung des biuretgehaltes von harnstoff | |
| ATA28176A (de) | Verfahren zur herstellung von arylen-bis-sulfonylharnstoffen | |
| DD132660A5 (de) | Verfahren zur herstellung von malonylharnstoffderivaten | |
| LU79189A1 (de) | Verfahren zur herstellung von ammoniumsulfamat | |
| DD134223A5 (de) | Verfahren zur herstellung von harnstoff | |
| DD132430A1 (de) | Verfahren zur herstellung von halbestern und halbamiden substituierter malonsaeuren | |
| DD131016A1 (de) | Verfahren zur herstellung von neuen carbamid-derivaten und deren metallchelaten | |
| AT364374B (de) | Verfahren zur herstellung von harnstoff |