GB1181039A - Process for the Production of Urea - Google Patents
Process for the Production of UreaInfo
- Publication number
- GB1181039A GB1181039A GB27796/68A GB2779668A GB1181039A GB 1181039 A GB1181039 A GB 1181039A GB 27796/68 A GB27796/68 A GB 27796/68A GB 2779668 A GB2779668 A GB 2779668A GB 1181039 A GB1181039 A GB 1181039A
- Authority
- GB
- United Kingdom
- Prior art keywords
- urea
- reactor
- carbon dioxide
- ammonia
- splitter
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 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
- 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
- 239000007864 aqueous solution Substances 0.000 abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 2
- 238000004064 recycling Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000007792 gaseous phase Substances 0.000 abstract 1
- 238000002317 scanning near-field acoustic microscopy Methods 0.000 abstract 1
- 238000003786 synthesis reaction 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)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2385467 | 1967-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1181039A true GB1181039A (en) | 1970-02-11 |
Family
ID=11210433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB27796/68A Expired GB1181039A (en) | 1967-12-14 | 1968-06-11 | Process for the Production of Urea |
Country Status (14)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2143583A1 (de) * | 1970-09-03 | 1972-04-20 | Snam Progetti S.P.A., Mailand (Italien) | Integriertes Verfahren zur Herstellung von Harnstoff |
| US4086271A (en) * | 1971-10-19 | 1978-04-25 | Ivo Mavrovic | Urea synthesis with improved heat recovery and conversion |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8101174A (nl) * | 1981-03-11 | 1982-10-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR846559A (fr) * | 1938-01-06 | 1939-09-20 | Alais | Procédé de déshydratation de mélanges d'acide carbonique et d'ammoniaque |
| DE1081447B (de) * | 1957-07-24 | 1960-05-12 | Uhde Gmbh Friedrich | Verfahren und Vorrichtung zur kontinuierlichen Harnstoffherstellung |
| NL108928C (enrdf_load_stackoverflow) * | 1958-05-20 | |||
| US3053891A (en) * | 1959-05-05 | 1962-09-11 | Chemical Construction Corp | Process for production of urea |
| US3147304A (en) * | 1960-06-21 | 1964-09-01 | Chemical Construction Corp | Method for heat recovery in urea synthesis process |
| NL281221A (enrdf_load_stackoverflow) * | 1961-07-21 | |||
| FR1450899A (fr) * | 1964-10-16 | 1966-06-24 | Toyo Koatsu Ind Inc | Procédé de traitement d'un effluent de la synthèse de l'urée |
-
1968
- 1968-05-14 YU YU1130/68A patent/YU34282B/xx unknown
- 1968-05-14 NL NL6806787.A patent/NL144927C/xx not_active IP Right Cessation
- 1968-05-22 NO NO02007/68A patent/NO127498B/no unknown
- 1968-05-28 DK DK248668AA patent/DK122074B/da not_active IP Right Cessation
- 1968-05-30 AT AT521168A patent/AT284860B/de not_active IP Right Cessation
- 1968-06-01 DE DE1768600A patent/DE1768600C3/de not_active Expired
- 1968-06-11 GB GB27796/68A patent/GB1181039A/en not_active Expired
- 1968-06-18 FR FR1572656D patent/FR1572656A/fr not_active Expired
- 1968-06-20 LU LU56302D patent/LU56302A1/xx unknown
- 1968-06-21 BE BE717020D patent/BE717020A/xx not_active IP Right Cessation
- 1968-06-22 CH CH938168A patent/CH490344A/fr not_active IP Right Cessation
- 1968-06-27 IE IE768/68A patent/IE32163B1/xx unknown
- 1968-09-30 ES ES359052A patent/ES359052A1/es not_active Expired
- 1968-12-11 CS CS8429A patent/CS177010B2/cs unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2143583A1 (de) * | 1970-09-03 | 1972-04-20 | Snam Progetti S.P.A., Mailand (Italien) | Integriertes Verfahren zur Herstellung von Harnstoff |
| US4086271A (en) * | 1971-10-19 | 1978-04-25 | Ivo Mavrovic | Urea synthesis with improved heat recovery and conversion |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1572656A (enrdf_load_stackoverflow) | 1969-06-27 |
| IE32163B1 (en) | 1973-05-02 |
| NL6806787A (enrdf_load_stackoverflow) | 1969-06-17 |
| NL144927B (nl) | 1975-02-17 |
| NO127498B (enrdf_load_stackoverflow) | 1973-07-02 |
| DE1768600A1 (de) | 1972-05-04 |
| AT284860B (de) | 1970-10-12 |
| IE32163L (en) | 1969-06-14 |
| YU113068A (en) | 1978-10-31 |
| ES359052A1 (es) | 1970-05-16 |
| BE717020A (enrdf_load_stackoverflow) | 1968-12-23 |
| CH490344A (fr) | 1970-05-15 |
| CS177010B2 (enrdf_load_stackoverflow) | 1977-07-29 |
| LU56302A1 (enrdf_load_stackoverflow) | 1968-09-30 |
| DK122074B (da) | 1972-01-17 |
| YU34282B (en) | 1979-04-30 |
| NL144927C (nl) | 1980-10-15 |
| DE1768600B2 (de) | 1974-08-08 |
| DE1768600C3 (de) | 1984-02-02 |
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