GB1173195A - Urea Synthesis - Google Patents
Urea SynthesisInfo
- Publication number
- GB1173195A GB1173195A GB3058/67A GB305867A GB1173195A GB 1173195 A GB1173195 A GB 1173195A GB 3058/67 A GB3058/67 A GB 3058/67A GB 305867 A GB305867 A GB 305867A GB 1173195 A GB1173195 A GB 1173195A
- Authority
- GB
- United Kingdom
- Prior art keywords
- urea
- jan
- carbon dioxide
- stages
- urea synthesis
- 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
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 3
- 239000004202 carbamide Substances 0.000 title abstract 3
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 2
- 239000001569 carbon dioxide Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 abstract 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C07C273/04—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 from carbon dioxide and ammonia
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/12—Carbamic acid or thiocarbamic acid; Salts thereof
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT143866 | 1966-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1173195A true GB1173195A (en) | 1969-12-03 |
Family
ID=11101458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3058/67A Expired GB1173195A (en) | 1966-01-21 | 1967-01-20 | Urea Synthesis |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE692926A (enrdf_load_stackoverflow) |
| CH (1) | CH485674A (enrdf_load_stackoverflow) |
| CS (1) | CS167219B2 (enrdf_load_stackoverflow) |
| FR (1) | FR1508004A (enrdf_load_stackoverflow) |
| GB (1) | GB1173195A (enrdf_load_stackoverflow) |
| NL (1) | NL148879B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3656759A1 (en) * | 2018-11-22 | 2020-05-27 | Casale Sa | A process for the synthesis of urea |
| RU2794580C2 (ru) * | 2018-11-22 | 2023-04-21 | Касале Са | Способ синтеза мочевины |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL187393C (nl) * | 1982-11-26 | 1991-09-16 | V I Kucheryavy T M Bogdanova D | Werkwijze voor het bereiden van ureum. |
-
1967
- 1967-01-16 NL NL676700668A patent/NL148879B/xx not_active IP Right Cessation
- 1967-01-17 FR FR91396A patent/FR1508004A/fr not_active Expired
- 1967-01-20 BE BE692926A patent/BE692926A/xx not_active IP Right Cessation
- 1967-01-20 GB GB3058/67A patent/GB1173195A/en not_active Expired
- 1967-01-20 CH CH85567A patent/CH485674A/de not_active IP Right Cessation
- 1967-01-23 CS CS533A patent/CS167219B2/cs unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3656759A1 (en) * | 2018-11-22 | 2020-05-27 | Casale Sa | A process for the synthesis of urea |
| WO2020104197A1 (en) * | 2018-11-22 | 2020-05-28 | Casale Sa | A process for the synthesis of urea |
| CN112839926A (zh) * | 2018-11-22 | 2021-05-25 | 卡萨勒有限公司 | 合成尿素的方法 |
| US11535586B2 (en) | 2018-11-22 | 2022-12-27 | Casale Sa | Process for the synthesis of urea |
| CN112839926B (zh) * | 2018-11-22 | 2023-02-17 | 卡萨勒有限公司 | 合成尿素的方法 |
| RU2794580C2 (ru) * | 2018-11-22 | 2023-04-21 | Касале Са | Способ синтеза мочевины |
| AU2019385570B2 (en) * | 2018-11-22 | 2024-09-19 | Casale Sa | A process for the synthesis of urea |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1618636A1 (de) | 1971-04-01 |
| DE1618636B2 (de) | 1975-08-07 |
| CS167219B2 (enrdf_load_stackoverflow) | 1976-04-29 |
| NL6700668A (enrdf_load_stackoverflow) | 1967-07-24 |
| FR1508004A (fr) | 1967-12-29 |
| CH485674A (de) | 1970-02-15 |
| NL148879B (nl) | 1976-03-15 |
| BE692926A (enrdf_load_stackoverflow) | 1967-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE | Patent expired |