GB1188051A - Process for Producing Urea - Google Patents
Process for Producing UreaInfo
- Publication number
- GB1188051A GB1188051A GB20720/68A GB2072068A GB1188051A GB 1188051 A GB1188051 A GB 1188051A GB 20720/68 A GB20720/68 A GB 20720/68A GB 2072068 A GB2072068 A GB 2072068A GB 1188051 A GB1188051 A GB 1188051A
- Authority
- GB
- United Kingdom
- Prior art keywords
- urea
- aqueous solution
- carbon dioxide
- ammonia
- products
- 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 5
- 239000004202 carbamide Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 8
- 229910021529 ammonia Inorganic materials 0.000 abstract 4
- 239000007864 aqueous solution Substances 0.000 abstract 4
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 4
- 239000001569 carbon dioxide Substances 0.000 abstract 4
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000005484 gravity Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000002317 scanning near-field acoustic microscopy Methods 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
-
- 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
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1240968 | 1968-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1188051A true GB1188051A (en) | 1970-04-15 |
Family
ID=11139817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB20720/68A Expired GB1188051A (en) | 1968-02-06 | 1968-05-01 | Process for Producing Urea |
Country Status (14)
| Country | Link |
|---|---|
| AT (1) | AT284138B (en, 2012) |
| BE (1) | BE714519A (en, 2012) |
| CA (1) | CA923142A (en, 2012) |
| CH (1) | CH486428A (en, 2012) |
| CS (1) | CS159227B2 (en, 2012) |
| DK (1) | DK119604B (en, 2012) |
| ES (1) | ES358903A1 (en, 2012) |
| FR (1) | FR1560985A (en, 2012) |
| GB (1) | GB1188051A (en, 2012) |
| IE (1) | IE31898B1 (en, 2012) |
| LU (1) | LU55998A1 (en, 2012) |
| NL (1) | NL162370C (en, 2012) |
| NO (1) | NO129250B (en, 2012) |
| YU (1) | YU33003B (en, 2012) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3954861A (en) * | 1968-02-05 | 1976-05-04 | Snamprogetti S.P.A | Process for producing urea |
| EP2123633A1 (en) | 2008-05-19 | 2009-11-25 | DSM IP Assets B.V. | Process for the production of urea from ammonia and carbon dioxide |
| EP2286909A1 (en) * | 2009-08-17 | 2011-02-23 | Stamicarbon B.V. | An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process |
| WO2016099269A1 (en) | 2014-12-18 | 2016-06-23 | Stamicarbon B.V. | Process for urea production |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7307036A (en, 2012) * | 1973-05-21 | 1974-11-25 | ||
| NL174548C (nl) * | 1977-05-05 | 1988-05-16 | Montedison Spa | Werkwijze voor het bereiden van ureum door reaktie van ammoniak en kooldioxyde. |
| NL8101174A (nl) * | 1981-03-11 | 1982-10-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
-
1968
- 1968-04-18 AT AT380168A patent/AT284138B/de not_active IP Right Cessation
- 1968-04-19 YU YU945/68A patent/YU33003B/xx unknown
- 1968-04-19 DK DK178068AA patent/DK119604B/da not_active IP Right Cessation
- 1968-04-25 CS CS308068A patent/CS159227B2/cs unknown
- 1968-04-29 FR FR1560985D patent/FR1560985A/fr not_active Expired
- 1968-04-29 LU LU55998D patent/LU55998A1/xx unknown
- 1968-04-30 BE BE714519D patent/BE714519A/xx not_active IP Right Cessation
- 1968-04-30 CH CH646968A patent/CH486428A/fr not_active IP Right Cessation
- 1968-05-01 NL NL6806170.A patent/NL162370C/xx not_active IP Right Cessation
- 1968-05-01 GB GB20720/68A patent/GB1188051A/en not_active Expired
- 1968-05-03 NO NO01723/68A patent/NO129250B/no unknown
- 1968-05-07 IE IE533/68A patent/IE31898B1/xx unknown
- 1968-09-27 ES ES358903A patent/ES358903A1/es not_active Expired
-
1969
- 1969-01-09 CA CA039707A patent/CA923142A/en not_active Expired
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3954861A (en) * | 1968-02-05 | 1976-05-04 | Snamprogetti S.P.A | Process for producing urea |
| CN102119148B (zh) * | 2008-05-19 | 2015-07-08 | 斯塔米卡邦有限公司 | 由氨和二氧化碳生产尿素的方法 |
| EP2123633A1 (en) | 2008-05-19 | 2009-11-25 | DSM IP Assets B.V. | Process for the production of urea from ammonia and carbon dioxide |
| WO2009141344A1 (en) * | 2008-05-19 | 2009-11-26 | Dsm Ip Assets Bv | Process for the production of urea from ammonia and carbon dioxide |
| CN105037212B (zh) * | 2008-05-19 | 2017-06-09 | 斯塔米卡邦有限公司 | 由氨和二氧化碳生产尿素的方法 |
| CN105037212A (zh) * | 2008-05-19 | 2015-11-11 | 斯塔米卡邦有限公司 | 由氨和二氧化碳生产尿素的方法 |
| CN102119148A (zh) * | 2008-05-19 | 2011-07-06 | 斯塔米卡邦有限公司 | 由氨和二氧化碳生产尿素的方法 |
| US8829240B2 (en) | 2008-05-19 | 2014-09-09 | Stamicarbon B.V. | Process for the production of urea from ammonia and carbon dioxide |
| EA020709B1 (ru) * | 2008-05-19 | 2015-01-30 | Стамикарбон Б.В. | Способ получения мочевины из аммиака и диоксида углерода |
| EP2286909A1 (en) * | 2009-08-17 | 2011-02-23 | Stamicarbon B.V. | An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process |
| US9061972B2 (en) | 2009-08-17 | 2015-06-23 | Stamicarbon, B.V. | Apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process |
| WO2011020732A3 (en) * | 2009-08-17 | 2011-05-12 | Dsm Ip Assets B.V. | An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process |
| EA022597B1 (ru) * | 2009-08-17 | 2016-01-29 | Стамикарбон Б.В. | Аппарат для разложения карбамата аммония и способ изготовления аппарата для разложения карбамата аммония |
| WO2011020732A2 (en) | 2009-08-17 | 2011-02-24 | Dsm Ip Assets B.V. | An apparatus for the decomposition of non-converted ammonium carbamate in urea solutions in a urea synthesis process |
| WO2016099269A1 (en) | 2014-12-18 | 2016-06-23 | Stamicarbon B.V. | Process for urea production |
Also Published As
| Publication number | Publication date |
|---|---|
| NL162370B (nl) | 1979-12-17 |
| DK119604B (da) | 1971-02-01 |
| FR1560985A (en, 2012) | 1969-03-21 |
| YU33003B (en) | 1976-03-31 |
| CS159227B2 (en, 2012) | 1974-12-27 |
| ES358903A1 (es) | 1970-05-16 |
| CH486428A (fr) | 1970-02-28 |
| NO129250B (en, 2012) | 1974-03-18 |
| NL162370C (nl) | 1980-05-16 |
| IE31898B1 (en) | 1973-02-07 |
| IE31898L (en) | 1969-08-06 |
| NL6806170A (en, 2012) | 1969-08-08 |
| YU94568A (en) | 1975-08-31 |
| DE1768248B2 (de) | 1973-02-01 |
| BE714519A (en, 2012) | 1968-09-30 |
| AT284138B (de) | 1970-09-10 |
| CA923142A (en) | 1973-03-20 |
| LU55998A1 (en, 2012) | 1968-07-12 |
| DE1768248A1 (de) | 1972-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |