EG21222A - Hydrolysis reactor for removal of urea ammonia and corbon dioxide from a liquid phase comprising urea in aqueous solution - Google Patents
Hydrolysis reactor for removal of urea ammonia and corbon dioxide from a liquid phase comprising urea in aqueous solutionInfo
- Publication number
- EG21222A EG21222A EG85696A EG85696A EG21222A EG 21222 A EG21222 A EG 21222A EG 85696 A EG85696 A EG 85696A EG 85696 A EG85696 A EG 85696A EG 21222 A EG21222 A EG 21222A
- Authority
- EG
- Egypt
- Prior art keywords
- urea
- corbon
- dioxide
- removal
- aqueous solution
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000007864 aqueous solution Substances 0.000 title 1
- PPBAJDRXASKAGH-UHFFFAOYSA-N azane;urea Chemical compound N.NC(N)=O PPBAJDRXASKAGH-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 230000007062 hydrolysis Effects 0.000 title 1
- 238000006460 hydrolysis reaction Methods 0.000 title 1
- 239000007791 liquid phase Substances 0.000 title 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
- C07C273/14—Separation; Purification; Stabilisation; Use of additives
- C07C273/16—Separation; Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
- B01J10/002—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out in foam, aerosol or bubbles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/025—Thermal hydrolysis
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/00777—Baffles attached to the reactor wall horizontal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/185—Details relating to the spatial orientation of the reactor vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/19—Details relating to the geometry of the reactor
- B01J2219/194—Details relating to the geometry of the reactor round
- B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
- B01J2219/1943—Details relating to the geometry of the reactor round circular or disk-shaped cylindrical
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Dispersion Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH303395 | 1995-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EG21222A true EG21222A (en) | 2001-02-28 |
Family
ID=4247125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EG85696A EG21222A (en) | 1995-10-27 | 1996-09-24 | Hydrolysis reactor for removal of urea ammonia and corbon dioxide from a liquid phase comprising urea in aqueous solution |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US6334984B1 (cs) |
| EP (1) | EP0873182B1 (cs) |
| JP (1) | JPH11514374A (cs) |
| CN (1) | CN1096289C (cs) |
| AU (1) | AU6941096A (cs) |
| BR (1) | BR9611241A (cs) |
| CA (1) | CA2168993C (cs) |
| CZ (1) | CZ290217B6 (cs) |
| DE (1) | DE69605327T2 (cs) |
| EG (1) | EG21222A (cs) |
| ES (1) | ES2140895T3 (cs) |
| IL (1) | IL119460A0 (cs) |
| RU (1) | RU2160626C2 (cs) |
| WO (1) | WO1997015388A1 (cs) |
| ZA (1) | ZA968935B (cs) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6861473B2 (en) * | 2003-02-28 | 2005-03-01 | Baxter International Inc. | Macromolecular ketoaldehydes |
| EP1533018A1 (en) * | 2003-11-05 | 2005-05-25 | Urea Casale S.A. | Method for the treatment of combustion flue gas |
| US20090120079A1 (en) * | 2005-02-16 | 2009-05-14 | Imi Vision Limited | Exhaust gas treatment |
| CN102161512B (zh) * | 2011-02-25 | 2012-10-03 | 云南建水锰矿有限责任公司 | 一种锰酸钾卧式反应釜物料输送方法 |
| US20150021278A1 (en) * | 2012-02-08 | 2015-01-22 | Veolia Water Solutions & Technologies Support | Apparatus for continuous hydrolysis |
| RU2643976C1 (ru) * | 2016-11-08 | 2018-02-06 | Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук (ИК СО РАН) | Реактор для проведения реакций гидролиза |
| EP3760306A1 (en) * | 2019-07-02 | 2021-01-06 | Casale Sa | A reactor for the synthesis of urea |
| EP3871746A1 (en) * | 2020-02-25 | 2021-09-01 | Yara International ASA | Distribution chamber for liquid stream |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB911231A (en) | 1958-04-16 | 1962-11-21 | Williams & Gray Ltd | A new or improved fitting for use in the assembly of furniture or in the assembly of other articles |
| GB911321A (en) * | 1960-05-09 | 1962-11-21 | Shell Int Research | Process for the dealkylation of aromatic compounds |
| CA849014A (en) * | 1968-10-25 | 1970-08-11 | Ichikawa Yataro | Apparatus for continuous gas-liquid contact and process for refining crude terephthalic acid |
| US3917460A (en) * | 1970-08-31 | 1975-11-04 | Ass Pulp & Paper Mills | Wet combustion of waste liquors |
| US3922147A (en) * | 1974-04-05 | 1975-11-25 | Lummus Co | Hydrolysis reactor |
| US4013560A (en) * | 1975-04-21 | 1977-03-22 | Sterling Drug Inc. | Energy production of wet oxidation systems |
| US4341640A (en) | 1976-09-27 | 1982-07-27 | Standard Oil Company | Urea hydrolysis |
| IT1174366B (it) * | 1978-07-24 | 1987-07-01 | Ortu Francesco | Decompositore di carbammato per produzione industriale di urea |
| US4341240A (en) * | 1980-02-04 | 1982-07-27 | Vending Components, Inc. | Beer tap construction |
| JPH0691987B2 (ja) | 1987-03-13 | 1994-11-16 | 東洋エンジニアリング株式会社 | 尿素の加水分解方法 |
| EP0495418B1 (en) * | 1991-01-15 | 1997-10-15 | Urea Casale S.A. | Process and device for increasing the yield and the production potential of urea reactors |
| RU2056408C1 (ru) * | 1991-10-23 | 1996-03-20 | Уриа Казале С.А. | Способ гидролиза мочевины, содержащейся в отработанной воде с установок синтеза мочевины, и колонный аппарат для его осуществления |
| IT1270577B (it) * | 1993-02-22 | 1997-05-06 | Wladimiro Bizzotto | Reattore melamina ad alta pressione |
-
1996
- 1996-02-07 CA CA002168993A patent/CA2168993C/en not_active Expired - Lifetime
- 1996-09-24 EG EG85696A patent/EG21222A/xx active
- 1996-09-27 WO PCT/IB1996/001004 patent/WO1997015388A1/en not_active Ceased
- 1996-09-27 CZ CZ1998884A patent/CZ290217B6/cs not_active IP Right Cessation
- 1996-09-27 JP JP9516422A patent/JPH11514374A/ja active Pending
- 1996-09-27 AU AU69410/96A patent/AU6941096A/en not_active Abandoned
- 1996-09-27 ES ES96930311T patent/ES2140895T3/es not_active Expired - Lifetime
- 1996-09-27 RU RU98109585/12A patent/RU2160626C2/ru active
- 1996-09-27 CN CN96197835A patent/CN1096289C/zh not_active Expired - Lifetime
- 1996-09-27 EP EP96930311A patent/EP0873182B1/en not_active Expired - Lifetime
- 1996-09-27 DE DE69605327T patent/DE69605327T2/de not_active Expired - Lifetime
- 1996-09-27 BR BR9611241A patent/BR9611241A/pt not_active IP Right Cessation
- 1996-09-27 US US09/065,044 patent/US6334984B1/en not_active Expired - Lifetime
- 1996-10-21 IL IL11946096A patent/IL119460A0/xx unknown
- 1996-10-24 ZA ZA968935A patent/ZA968935B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69605327T2 (de) | 2000-07-27 |
| US6334984B1 (en) | 2002-01-01 |
| ZA968935B (en) | 1997-04-29 |
| AU6941096A (en) | 1997-05-15 |
| EP0873182B1 (en) | 1999-11-24 |
| IL119460A0 (en) | 1997-01-10 |
| EP0873182A1 (en) | 1998-10-28 |
| CA2168993C (en) | 2007-01-02 |
| CZ88498A3 (cs) | 1998-09-16 |
| CN1200683A (zh) | 1998-12-02 |
| CN1096289C (zh) | 2002-12-18 |
| MX9803310A (es) | 1998-09-30 |
| JPH11514374A (ja) | 1999-12-07 |
| DE69605327D1 (de) | 1999-12-30 |
| ES2140895T3 (es) | 2000-03-01 |
| RU2160626C2 (ru) | 2000-12-20 |
| BR9611241A (pt) | 1999-05-04 |
| WO1997015388A1 (en) | 1997-05-01 |
| CZ290217B6 (cs) | 2002-06-12 |
| CA2168993A1 (en) | 1997-04-28 |
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