CN1158137C - 气/液接触设备 - Google Patents
气/液接触设备 Download PDFInfo
- Publication number
- CN1158137C CN1158137C CNB998038458A CN99803845A CN1158137C CN 1158137 C CN1158137 C CN 1158137C CN B998038458 A CNB998038458 A CN B998038458A CN 99803845 A CN99803845 A CN 99803845A CN 1158137 C CN1158137 C CN 1158137C
- Authority
- CN
- China
- Prior art keywords
- tower
- tray
- tower tray
- urea
- edge
- 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 - Fee Related
Links
Images
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
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00018—Construction aspects
- B01J2219/00024—Revamping, retrofitting or modernisation of existing plants
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
- B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1008573 | 1998-03-12 | ||
NL1008573A NL1008573C2 (nl) | 1998-03-12 | 1998-03-12 | Inrichting voor het uitvoeren van gas/vloeistof contact. |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1292724A CN1292724A (zh) | 2001-04-25 |
CN1158137C true CN1158137C (zh) | 2004-07-21 |
Family
ID=19766731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998038458A Expired - Fee Related CN1158137C (zh) | 1998-03-12 | 1999-03-10 | 气/液接触设备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6254840B1 (zh) |
CN (1) | CN1158137C (zh) |
AU (1) | AU2962499A (zh) |
CA (1) | CA2323432C (zh) |
NL (1) | NL1008573C2 (zh) |
WO (1) | WO1999046037A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1010316C2 (nl) * | 1998-10-14 | 1999-09-23 | Dsm Nv | Werkwijze voor de bereiding van melamine. |
EP1029573B1 (en) * | 1999-02-18 | 2007-06-13 | Nippon Shokubai Co., Ltd. | Perforated tray without downcomer, perforated tray tower without downcomer and method of distillation |
DE102005050284A1 (de) * | 2005-10-20 | 2007-05-10 | Basf Ag | Verteilervorrichtung für ein Gas-Flüssigphasengemisch für Apparate |
WO2008087086A1 (de) * | 2007-01-16 | 2008-07-24 | Basf Se | Reaktor und verfahren zur herstellung von schwefelwasserstoff |
WO2008087110A1 (de) * | 2007-01-16 | 2008-07-24 | Basf Se | Reaktor und verfahren zur herstellung von schwefelwasserstoff |
US7687041B2 (en) * | 2008-02-27 | 2010-03-30 | Kellogg Brown & Root Llc | Apparatus and methods for urea production |
IT1399757B1 (it) * | 2010-04-30 | 2013-05-03 | Saipem Spa | Reattore per la conduzione di reazioni bifasiche gas-liquido |
FR3030309B1 (fr) * | 2014-12-19 | 2016-12-23 | Ifp Energies Now | Plateau distributeur pour colonne d'echange de chaleur et/ou de matiere comprenant des moyens de bullage |
CN106422994B (zh) * | 2016-10-21 | 2022-10-18 | 北京沃特尔水技术股份有限公司 | 一种制备碳铵类汲取液的方法及设备 |
TWI774812B (zh) * | 2017-08-11 | 2022-08-21 | 荷蘭商安科智諾貝爾化學國際公司 | 將環狀伸烷基脲轉變成其相應之伸烷基胺的方法 |
EP3760306A1 (en) * | 2019-07-02 | 2021-01-06 | Casale Sa | A reactor for the synthesis of urea |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1542274A1 (de) * | 1966-07-06 | 1970-03-26 | Koppers Gmbh Heinrich | Verfahren und Vorrichtung zur Durchfuehrung langsam verlaufender chemischer Reaktionen von Gasen mit Fluessigkeiten |
US3779525A (en) * | 1971-08-19 | 1973-12-18 | Mitsui Shipbuilding Eng | Gas-liquid contacting apparatus |
US3864439A (en) * | 1971-12-21 | 1975-02-04 | Mitsui Shipbuilding Eng | Gas-liquid contacting apparatus |
JPS5362784A (en) * | 1976-11-18 | 1978-06-05 | Kobe Steel Ltd | Three phase reactor |
JPS6135845A (ja) * | 1984-07-30 | 1986-02-20 | Mitsubishi Heavy Ind Ltd | 多段シ−ブトレイ式気液接触塔 |
CA2141886E (en) * | 1994-05-11 | 1999-10-12 | Federico Zardi | Reactor for two-phase reactions, in particular for urea synthesis at high pressure and temperature |
IT1283483B1 (it) * | 1996-07-23 | 1998-04-21 | Eurotecnica Contractors Engine | Processo per la sintesi di urea da ammoniaca e anidride carbonica e apparecchiatura utile per la realizzazione del processo |
-
1998
- 1998-03-12 NL NL1008573A patent/NL1008573C2/nl not_active IP Right Cessation
-
1999
- 1999-03-10 WO PCT/NL1999/000131 patent/WO1999046037A1/en active Application Filing
- 1999-03-10 AU AU29624/99A patent/AU2962499A/en not_active Abandoned
- 1999-03-10 CN CNB998038458A patent/CN1158137C/zh not_active Expired - Fee Related
- 1999-03-10 CA CA002323432A patent/CA2323432C/en not_active Expired - Fee Related
- 1999-03-12 US US09/266,810 patent/US6254840B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6254840B1 (en) | 2001-07-03 |
CN1292724A (zh) | 2001-04-25 |
AU2962499A (en) | 1999-09-27 |
WO1999046037A1 (en) | 1999-09-16 |
CA2323432C (en) | 2007-05-22 |
NL1008573C2 (nl) | 1999-09-14 |
CA2323432A1 (en) | 1999-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STAMICARBON CO., LTD. Free format text: FORMER OWNER: DSM IP PROPERTY CO., LTD. Effective date: 20101117 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: HEERLEN, HOLLAND TO: SITTARD, HOLLAND |
|
TR01 | Transfer of patent right |
Effective date of registration: 20101117 Address after: Holland Sittard Patentee after: DSM IP Assets BV Address before: Holland Heerlen Patentee before: DSM IP Property Company Limited |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040721 Termination date: 20160310 |
|
CF01 | Termination of patent right due to non-payment of annual fee |