BR9611241A - Reator de hidrólise para remoção de uréia amônia e dóxido de carbono de uma fase líquida compreendendo uréia em solução aquosa - Google Patents
Reator de hidrólise para remoção de uréia amônia e dóxido de carbono de uma fase líquida compreendendo uréia em solução aquosaInfo
- Publication number
- BR9611241A BR9611241A BR9611241A BR9611241A BR9611241A BR 9611241 A BR9611241 A BR 9611241A BR 9611241 A BR9611241 A BR 9611241A BR 9611241 A BR9611241 A BR 9611241A BR 9611241 A BR9611241 A BR 9611241A
- Authority
- BR
- Brazil
- Prior art keywords
- urea
- removal
- aqueous solution
- carbon dioxide
- liquid phase
- Prior art date
Links
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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Dispersion Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH303395 | 1995-10-27 | ||
PCT/IB1996/001004 WO1997015388A1 (en) | 1995-10-27 | 1996-09-27 | Hydrolysis reactor for removal of urea, ammonia and carbon dioxide from a liquid phase comprising urea in aqueous solution |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9611241A true BR9611241A (pt) | 1999-05-04 |
Family
ID=4247125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9611241A BR9611241A (pt) | 1995-10-27 | 1996-09-27 | Reator de hidrólise para remoção de uréia amônia e dóxido de carbono de uma fase líquida compreendendo uréia em solução aquosa |
Country Status (15)
Country | Link |
---|---|
US (1) | US6334984B1 (pt) |
EP (1) | EP0873182B1 (pt) |
JP (1) | JPH11514374A (pt) |
CN (1) | CN1096289C (pt) |
AU (1) | AU6941096A (pt) |
BR (1) | BR9611241A (pt) |
CA (1) | CA2168993C (pt) |
CZ (1) | CZ290217B6 (pt) |
DE (1) | DE69605327T2 (pt) |
EG (1) | EG21222A (pt) |
ES (1) | ES2140895T3 (pt) |
IL (1) | IL119460A0 (pt) |
RU (1) | RU2160626C2 (pt) |
WO (1) | WO1997015388A1 (pt) |
ZA (1) | ZA968935B (pt) |
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 |
EP2812290A1 (en) * | 2012-02-08 | 2014-12-17 | Veolia Water Solutions & Technologies Support | An 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 (12)
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 |
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 |
ATE159245T1 (de) * | 1991-01-15 | 1997-11-15 | Urea Casale Sa | Verfahren und vorrichtung zur verbesserung der ausbeute und herstellungspotential von harnstoffreaktoren |
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 DE DE69605327T patent/DE69605327T2/de not_active Expired - Lifetime
- 1996-09-27 ES ES96930311T patent/ES2140895T3/es not_active Expired - Lifetime
- 1996-09-27 CZ CZ1998884A patent/CZ290217B6/cs not_active IP Right Cessation
- 1996-09-27 CN CN96197835A patent/CN1096289C/zh not_active Expired - Lifetime
- 1996-09-27 US US09/065,044 patent/US6334984B1/en not_active Expired - Lifetime
- 1996-09-27 BR BR9611241A patent/BR9611241A/pt not_active IP Right Cessation
- 1996-09-27 EP EP96930311A patent/EP0873182B1/en not_active Expired - Lifetime
- 1996-09-27 RU RU98109585/12A patent/RU2160626C2/ru active
- 1996-09-27 JP JP9516422A patent/JPH11514374A/ja active Pending
- 1996-09-27 WO PCT/IB1996/001004 patent/WO1997015388A1/en active IP Right Grant
- 1996-09-27 AU AU69410/96A patent/AU6941096A/en not_active Abandoned
- 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 |
---|---|
MX9803310A (es) | 1998-09-30 |
CZ290217B6 (cs) | 2002-06-12 |
CN1096289C (zh) | 2002-12-18 |
ES2140895T3 (es) | 2000-03-01 |
WO1997015388A1 (en) | 1997-05-01 |
JPH11514374A (ja) | 1999-12-07 |
CA2168993A1 (en) | 1997-04-28 |
AU6941096A (en) | 1997-05-15 |
CZ88498A3 (cs) | 1998-09-16 |
DE69605327T2 (de) | 2000-07-27 |
CN1200683A (zh) | 1998-12-02 |
EP0873182B1 (en) | 1999-11-24 |
ZA968935B (en) | 1997-04-29 |
IL119460A0 (en) | 1997-01-10 |
RU2160626C2 (ru) | 2000-12-20 |
EP0873182A1 (en) | 1998-10-28 |
EG21222A (en) | 2001-02-28 |
CA2168993C (en) | 2007-01-02 |
DE69605327D1 (de) | 1999-12-30 |
US6334984B1 (en) | 2002-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AP2001002197A0 (en) | Electrolytic apparatus methods for purification of aqueous solutions and synthesis of chemicals | |
BR9203136A (pt) | Processo para tratamento de agua de despejo contendo sais inorganicos de amonia | |
GB2281224B (en) | Solid/liquid slurry treatment apparatus and catalytic multi-phase reactor | |
BR9305401A (pt) | Processo e sistema de reator para pré-hidrólise ácida | |
BR9611241A (pt) | Reator de hidrólise para remoção de uréia amônia e dóxido de carbono de uma fase líquida compreendendo uréia em solução aquosa | |
BR8603198A (pt) | Processo para a preparacao de cloreto de metileno por cloracao em fase liquida de cloreto de metila | |
BR9507625A (pt) | Seringa e processo de injeção de um veiculo liquido em um paciente a partir de uma seringa | |
AR027854A1 (es) | Solucion y disperson acuosas de una sal de acido de una polieteramina | |
BR9300359A (pt) | Metodo e aparelhagem para interromper a reacao em um sistema de reator de polimerizacao em fase gasosa | |
DE69814378D1 (de) | Salz von naphthylidincarbonsäure-derivaten | |
GB9301723D0 (en) | Solid/liquid treatment apparatus and catalytic multi-phase reactor | |
EP0587077A3 (en) | Method and apparatus for measuring concentration of a solution using pathlength complementarily modulated cells | |
BR9711023A (pt) | Processo para preparar ïïcido acrilico por oxida-Æo de fase de g s catalitica de propeno | |
GB9300772D0 (en) | Process for the removal and the recovery of ammonia from liquid waste | |
ITMI931564A0 (it) | Metodo per la rimozione dei contaminanti acidi e salini da una corrente gassosa in uscita da un reattore per la sintesi di dimetilcarbonato | |
PT559249E (pt) | Metodo de deteccao de polimeros para tratamento de aguas em solucoes aquosas | |
ITMI941160A0 (it) | Metodo per la rimozione dei contaminanti acidi e salini dalla fase condensata dell'effluente di reazione in un processo per la sintesi di dimetilcarbonato | |
BR9608185A (pt) | Processo para a oxidação catalítica de etileno em fase de vapor | |
BR9508035A (pt) | Processo para hidrogenação seletiva de epoxialcenos a epoxialcenos e solução de catalisador | |
HU9501019D0 (en) | Use of compounds of antiglycocorticoide activity for treating withdrawal symptom | |
BR8201212A (pt) | Sistema catalitico solucao ativadora e processo para produzir uma poliuretana | |
PL337834A1 (en) | Method of separating ammonium nitrate containing waste effluents into two reusable solution | |
ZA941234B (en) | A method of directly monitoring the concentration of microbiocides in aqueous systems | |
DE69803854D1 (de) | Verfahren zur aufarbeitung von säure und nitroverbindungen enthaltenden wässrigen lösungen | |
BR9507300A (pt) | Processo e navio para tratar o leito de umo massa de água |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B25G | Requested change of headquarter approved |
Owner name: UREA CASALE S.A. (CH) Free format text: ENDERECO ALTERADO CONFORME SOLICITADO NA PETICAO NO 020120018644/RJ DE 06/03/2012. |
|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 27/09/2016 |