GB1586624A - Method for the production of ammonium carbamate solution and method for the production of urea and ammonia - Google Patents
Method for the production of ammonium carbamate solution and method for the production of urea and ammonia Download PDFInfo
- Publication number
- GB1586624A GB1586624A GB7962/78A GB796278A GB1586624A GB 1586624 A GB1586624 A GB 1586624A GB 7962/78 A GB7962/78 A GB 7962/78A GB 796278 A GB796278 A GB 796278A GB 1586624 A GB1586624 A GB 1586624A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ammonia
- solution
- absorber
- urea
- production
- 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.)
- Expired
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title abstract description 79
- 229910021529 ammonia Inorganic materials 0.000 title abstract description 29
- 238000000034 method Methods 0.000 title abstract description 22
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract description 18
- 239000004202 carbamide Substances 0.000 title abstract description 18
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 title description 14
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 title description 14
- 239000006096 absorbing agent Substances 0.000 abstract description 34
- 238000010521 absorption reaction Methods 0.000 abstract description 14
- 238000003786 synthesis reaction Methods 0.000 abstract description 13
- 239000007789 gas Substances 0.000 abstract description 12
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 239000010409 thin film Substances 0.000 abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 36
- 239000000243 solution Substances 0.000 description 31
- 229910002092 carbon dioxide Inorganic materials 0.000 description 18
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 9
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 description 9
- 239000001569 carbon dioxide Substances 0.000 description 8
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 4
- 239000001099 ammonium carbonate Substances 0.000 description 4
- 235000012501 ammonium carbonate Nutrition 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002211 methanization Effects 0.000 description 1
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 |
|---|---|
| GB1586624A true GB1586624A (en) | 1981-03-25 |
Family
ID=11172995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7962/78A Expired GB1586624A (en) | 1977-03-03 | 1978-02-28 | Method for the production of ammonium carbamate solution and method for the production of urea and ammonia |
Country Status (21)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112154024A (zh) * | 2018-04-06 | 2020-12-29 | 索理思科技公司 | 形成氨基甲酸铵的特定溶液的系统和方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104619640B (zh) * | 2012-07-13 | 2017-05-31 | 赛尔斯通股份有限公司 | 用于形成氨和固体碳产物的方法和系统 |
| PL413125A1 (pl) | 2015-07-14 | 2017-01-16 | Vts Spółka Z Ograniczoną Odpowiedzialnością | Zawias |
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 AR AR271265A patent/AR221480A1/es active
- 1978-02-28 GB GB7962/78A patent/GB1586624A/en not_active Expired
- 1978-02-28 TR TR19994A patent/TR19994A/xx unknown
- 1978-03-01 DE DE2808831A patent/DE2808831C3/de not_active Expired
- 1978-03-01 DD DD78203911A patent/DD134087A5/xx unknown
- 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 LU LU79147A patent/LU79147A1/xx unknown
- 1978-03-01 JP JP2215778A patent/JPS53108926A/ja active Granted
- 1978-03-02 PL PL1978205024A patent/PL110971B1/pl unknown
- 1978-03-02 CA CA000298107A patent/CA1118185A/en not_active Expired
- 1978-03-03 IE IE448/78A patent/IE46473B1/en unknown
- 1978-03-03 SE SE7802450A patent/SE7802450L/xx unknown
- 1978-03-03 BR BR7801343A patent/BR7801343A/pt unknown
- 1978-03-03 CS CS781366A patent/CS219889B2/cs unknown
- 1978-03-09 BE BE185665A patent/BE864554A/xx not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112154024A (zh) * | 2018-04-06 | 2020-12-29 | 索理思科技公司 | 形成氨基甲酸铵的特定溶液的系统和方法 |
| TWI841557B (zh) * | 2018-04-06 | 2024-05-11 | 美商索雷尼斯科技公司 | 用於形成氨基甲酸銨的製備溶液的系統及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU515786B2 (en) | 1981-04-30 |
| DD134087A5 (de) | 1979-02-07 |
| DE2808831A1 (de) | 1978-09-07 |
| DE2808831B2 (de) | 1980-08-14 |
| IE46473B1 (en) | 1983-06-29 |
| LU79147A1 (fr) | 1978-06-27 |
| SE7802450L (sv) | 1978-09-04 |
| DK92978A (da) | 1978-09-04 |
| FR2382403B1 (enrdf_load_stackoverflow) | 1981-10-23 |
| AR221480A1 (es) | 1981-02-13 |
| JPS6324986B2 (enrdf_load_stackoverflow) | 1988-05-23 |
| IE780448L (en) | 1978-09-03 |
| BR7801343A (pt) | 1978-12-12 |
| PL110971B1 (en) | 1980-08-30 |
| CS219889B2 (en) | 1983-03-25 |
| NL7802158A (nl) | 1978-09-05 |
| CH639353A5 (en) | 1983-11-15 |
| JPS53108926A (en) | 1978-09-22 |
| BE864554A (fr) | 1978-09-04 |
| TR19994A (tr) | 1980-07-01 |
| PL205024A1 (pl) | 1979-03-26 |
| CA1118185A (en) | 1982-02-16 |
| AU3338878A (en) | 1979-08-23 |
| FR2382403A1 (enrdf_load_stackoverflow) | 1978-09-29 |
| DE2808831C3 (de) | 1981-04-16 |
| IT1115610B (it) | 1986-02-03 |
| ES468020A1 (es) | 1978-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |