SE7608335L - Forfarande for kondensering av karbamat i anleggningar for syntes av karbamid - Google Patents
Forfarande for kondensering av karbamat i anleggningar for syntes av karbamidInfo
- Publication number
- SE7608335L SE7608335L SE7608335A SE7608335A SE7608335L SE 7608335 L SE7608335 L SE 7608335L SE 7608335 A SE7608335 A SE 7608335A SE 7608335 A SE7608335 A SE 7608335A SE 7608335 L SE7608335 L SE 7608335L
- Authority
- SE
- Sweden
- Prior art keywords
- urban
- mixture
- atmospheres
- april
- ammonium
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000009833 condensation Methods 0.000 title 1
- 230000005494 condensation Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 230000003068 static effect Effects 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 abstract 2
- 239000001099 ammonium carbonate Substances 0.000 abstract 2
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 abstract 1
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910001868 water Inorganic materials 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2261575A IT1037576B (it) | 1975-04-23 | 1975-04-23 | Procedimento per la condensazione del carbammato in impianti di sintesi dell urea |
| AU15623/76A AU506832B2 (en) | 1975-04-23 | 1976-07-06 | Formation of ammonium carbamate solution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7608335L true SE7608335L (sv) | 1978-01-22 |
| SE423386B SE423386B (sv) | 1982-05-03 |
Family
ID=25616093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7608335A SE423386B (sv) | 1975-04-23 | 1976-07-21 | Forfarande for kondensering av karbamat i anleggningar for syntes av karbamid |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4082797A (sv) |
| JP (1) | JPS6023109B2 (sv) |
| AT (1) | AT344197B (sv) |
| AU (1) | AU506832B2 (sv) |
| BE (1) | BE844047A (sv) |
| CA (1) | CA1069932A (sv) |
| CH (1) | CH622006A5 (sv) |
| CS (1) | CS196306B2 (sv) |
| DE (1) | DE2617185C3 (sv) |
| FR (1) | FR2308615A1 (sv) |
| GB (1) | GB1506129A (sv) |
| IN (1) | IN144536B (sv) |
| NL (1) | NL167157C (sv) |
| SE (1) | SE423386B (sv) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1068268B (it) * | 1976-09-09 | 1985-03-21 | Snam Progetti | Procedimento per la produzione di urea e purificazione delle acque |
| RU2072966C1 (ru) * | 1990-03-12 | 1997-02-10 | Уриа Казале С.А. | Способ конденсации паров аммиака углекислого газа и воды, образующихся при обработке раствора, поступающего из реактора получения мочевины и устройство для его осуществления |
| CN103349848B (zh) * | 2013-06-18 | 2015-07-08 | 盐城汇百实业有限公司 | 一种冷凝装置 |
| BR112020008222B1 (pt) | 2017-10-27 | 2022-05-17 | Stamicarbon B.V. | Condensador de carbamato de alta pressão |
| WO2023121443A1 (en) | 2021-12-20 | 2023-06-29 | Stamicarbon B.V. | Thermal stripping urea production |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2302993A (en) * | 1940-12-07 | 1942-11-24 | Lummus Co | Evaporator |
| US2560070A (en) * | 1948-08-27 | 1951-07-10 | Lummus Co | Evaporator |
| CH498811A (de) * | 1967-05-22 | 1970-11-15 | Chemical Construction Corp | Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxyd |
| US3984469A (en) * | 1969-10-16 | 1976-10-05 | Snam Progetti S.P.A. | Process for the production of urea |
| US3940440A (en) * | 1970-11-10 | 1976-02-24 | Ivo Mavrovic | Method of controlling urea system |
-
1976
- 1976-04-20 DE DE2617185A patent/DE2617185C3/de not_active Expired
- 1976-04-20 GB GB16012/76A patent/GB1506129A/en not_active Expired
- 1976-04-20 US US05/678,635 patent/US4082797A/en not_active Expired - Lifetime
- 1976-04-22 NL NLAANVRAGE7604303,A patent/NL167157C/xx not_active IP Right Cessation
- 1976-04-22 CS CS762673A patent/CS196306B2/cs unknown
- 1976-04-22 FR FR7611952A patent/FR2308615A1/fr active Granted
- 1976-04-23 JP JP51045614A patent/JPS6023109B2/ja not_active Expired
- 1976-07-06 AU AU15623/76A patent/AU506832B2/en not_active Expired
- 1976-07-09 AT AT508576A patent/AT344197B/de not_active IP Right Cessation
- 1976-07-12 BE BE168843A patent/BE844047A/xx not_active IP Right Cessation
- 1976-07-13 CH CH902776A patent/CH622006A5/it not_active IP Right Cessation
- 1976-07-17 IN IN1284/CAL/1976A patent/IN144536B/en unknown
- 1976-07-20 CA CA257,369A patent/CA1069932A/en not_active Expired
- 1976-07-21 SE SE7608335A patent/SE423386B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2617185C3 (de) | 1978-07-13 |
| CS196306B2 (en) | 1980-03-31 |
| NL7604303A (nl) | 1976-10-26 |
| CA1069932A (en) | 1980-01-15 |
| JPS6023109B2 (ja) | 1985-06-05 |
| DE2617185B2 (de) | 1977-11-24 |
| SE423386B (sv) | 1982-05-03 |
| AU506832B2 (en) | 1980-01-24 |
| FR2308615B1 (sv) | 1979-04-20 |
| AT344197B (de) | 1978-07-10 |
| BE844047A (fr) | 1977-01-12 |
| GB1506129A (en) | 1978-04-05 |
| JPS51128917A (en) | 1976-11-10 |
| FR2308615A1 (fr) | 1976-11-19 |
| NL167157B (nl) | 1981-06-16 |
| US4082797A (en) | 1978-04-04 |
| CH622006A5 (en) | 1981-03-13 |
| NL167157C (nl) | 1987-10-16 |
| AU1562376A (en) | 1978-01-12 |
| IN144536B (sv) | 1978-05-13 |
| DE2617185A1 (de) | 1976-10-28 |
| ATA508576A (de) | 1977-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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