ATE151663T1 - Methode zur durchführung einer mehrphasenreaktion mit einem katalytischen konverter - Google Patents

Methode zur durchführung einer mehrphasenreaktion mit einem katalytischen konverter

Info

Publication number
ATE151663T1
ATE151663T1 AT93905653T AT93905653T ATE151663T1 AT E151663 T1 ATE151663 T1 AT E151663T1 AT 93905653 T AT93905653 T AT 93905653T AT 93905653 T AT93905653 T AT 93905653T AT E151663 T1 ATE151663 T1 AT E151663T1
Authority
AT
Austria
Prior art keywords
slurry
filter member
filter unit
level
filter
Prior art date
Application number
AT93905653T
Other languages
English (en)
Inventor
Erling Rytter
Petter Lian
Trond Myrstad
Per T Roterud
Age Solbakken
Original Assignee
Norske Stats Oljeselskap
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10710976&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE151663(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Norske Stats Oljeselskap filed Critical Norske Stats Oljeselskap
Application granted granted Critical
Publication of ATE151663T1 publication Critical patent/ATE151663T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
    • B01D29/115—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/605—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by level measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/006—Separating solid material from the gas/liquid stream by filtration
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
    • B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/02—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
    • C07C1/04—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon from carbon monoxide with hydrogen
    • C07C1/06—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon from carbon monoxide with hydrogen in the presence of organic compounds, e.g. hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
    • C07C29/151—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
    • C07C29/152—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases characterised by the reactor used
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2/00—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
    • C10G2/30—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen
    • C10G2/32—Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon from carbon monoxide with hydrogen with the use of catalysts
    • C10G2/34—Apparatus, reactors
    • C10G2/342—Apparatus, reactors with moving solid catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
AT93905653T 1992-02-25 1993-02-24 Methode zur durchführung einer mehrphasenreaktion mit einem katalytischen konverter ATE151663T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929203959A GB9203959D0 (en) 1992-02-25 1992-02-25 Method of conducting catalytic converter multi-phase reaction

Publications (1)

Publication Number Publication Date
ATE151663T1 true ATE151663T1 (de) 1997-05-15

Family

ID=10710976

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93905653T ATE151663T1 (de) 1992-02-25 1993-02-24 Methode zur durchführung einer mehrphasenreaktion mit einem katalytischen konverter

Country Status (15)

Country Link
US (1) US5422375A (de)
EP (1) EP0627959B2 (de)
CN (1) CN1056322C (de)
AT (1) ATE151663T1 (de)
AU (1) AU664430B2 (de)
CA (1) CA2130661C (de)
DE (1) DE69309911T3 (de)
DK (1) DK0627959T4 (de)
DZ (1) DZ1664A1 (de)
GB (1) GB9203959D0 (de)
MX (1) MX9301054A (de)
MY (1) MY108982A (de)
NO (1) NO300120B1 (de)
RU (1) RU2108146C1 (de)
WO (1) WO1993016796A1 (de)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ250750A (en) * 1993-01-27 1995-02-24 Sasol Chem Ind Pty Reacting gases in a slurry bed which contains a filtration zone to separate liquid product
GB9301723D0 (en) * 1993-01-28 1993-03-17 Norske Stats Oljeselskap Solid/liquid treatment apparatus and catalytic multi-phase reactor
US6069179A (en) * 1993-02-24 2000-05-30 Den Norske Stats Oljeselskap As Method of conducting catalytic converter multi-phase reaction
US5527473A (en) * 1993-07-15 1996-06-18 Ackerman; Carl D. Process for performing reactions in a liquid-solid catalyst slurry
US6322755B1 (en) † 1996-08-08 2001-11-27 Shell Oil Company Reactor for carrying out an exothermic reaction
CA2274579C (en) * 1996-12-16 2008-08-05 Rentech, Inc. Catalyst/wax separation device for slurry fischer-tropsch reactor
US5866621A (en) * 1997-05-06 1999-02-02 Exxon Research And Engineering Company Gas and solids reducing slurry downcomer
US5811469A (en) * 1997-05-06 1998-09-22 Exxon Research And Engineering Company Slurry hydrocarbon synthesis with downcomer fed product filtration (LAW552)
US6076810A (en) * 1997-10-21 2000-06-20 Exxon Research And Engineering Co. Throat and cone gas injector and gas distribution grid for slurry reactor
US5905094A (en) * 1997-10-21 1999-05-18 Exxon Research And Engineering Co. Slurry hydrocarbon synthesis with reduced catalyst attrition and deactivation
US6191066B1 (en) 1998-05-27 2001-02-20 Energy International Corporation Fischer-Tropsch activity for non-promoted cobalt-on-alumina catalysts
US6475960B1 (en) 1998-09-04 2002-11-05 Exxonmobil Research And Engineering Co. Premium synthetic lubricants
US6080301A (en) 1998-09-04 2000-06-27 Exxonmobil Research And Engineering Company Premium synthetic lubricant base stock having at least 95% non-cyclic isoparaffins
US6344490B1 (en) * 1999-01-22 2002-02-05 Exxon Research And Engineering Company Removable filter for slurry hydrocarbon synthesis process
US6262132B1 (en) * 1999-05-21 2001-07-17 Energy International Corporation Reducing fischer-tropsch catalyst attrition losses in high agitation reaction systems
IT1312356B1 (it) * 1999-06-17 2002-04-15 Eni Spa Procedimento migliorato di fischer-tropsch
US6810463B2 (en) 2000-05-24 2004-10-26 Nintendo Co., Ltd. Gaming machine that is usable with different game cartridge types
US7445551B1 (en) * 2000-05-24 2008-11-04 Nintendo Co., Ltd. Memory for video game system and emulator using the memory
US6652760B2 (en) * 2001-03-12 2003-11-25 Texaco Inc. Internal filter for fischer-tropsch catalyst/wax separation
AU2008200470B2 (en) * 2001-03-12 2010-12-16 Texaco Development Corporation Internal filter for Fischer-Tropsch catalyst/wax separation
GB0112806D0 (en) * 2001-05-25 2001-07-18 Bp Exploration Operating Process
US7115669B2 (en) * 2001-07-25 2006-10-03 Conocophillips Company Minimizing the volume or maximizing the production rate of slurry bubble reactors by using large gas flow rates and moderate single pass conversion
FR2832416B1 (fr) * 2001-11-20 2004-09-03 Inst Francais Du Petrole Procede de conversion de gaz de synthese dans des reacteurs en serie
US7001927B2 (en) * 2001-12-28 2006-02-21 Conocophillips Company Water removal in Fischer-Tropsch processes
US6956063B2 (en) * 2001-12-28 2005-10-18 Conocophillips Company Method for reducing water concentration in a multi-phase column reactor
US6720358B2 (en) 2001-12-28 2004-04-13 Conocophillips Company Water stripping and catalyst/liquid product separation system
US6809122B2 (en) * 2001-12-28 2004-10-26 Conocophillips Company Method for reducing the maximum water concentration in a multi-phase column reactor
AU2003223624A1 (en) * 2002-04-16 2003-11-03 Conocophillips Company Optimized solid/liquid separation system for multiphase converters
US6833078B2 (en) * 2002-09-13 2004-12-21 Conocophillips Company Solid-liquid separation system
ITMI20030969A1 (it) * 2003-05-15 2004-11-16 Enitecnologie Spa Procedimento per la produzione in continuo di idrocarburi da gas di sintesi in reattori a sospensione e per la separazione della fase liquida prodotta dalla fase solida.
RU2358798C2 (ru) * 2003-07-15 2009-06-20 Сэсол Текнолоджи (Проприетери) Лимитед Способ получения жидких и газообразных продуктов из газообразных реагентов
ITMI20040198A1 (it) * 2004-02-09 2004-05-09 Snam Progetti Dispositivo reattore-rigeneratore e suo impiego nella produzione di stirene
US11278793B2 (en) 2004-03-31 2022-03-22 Nintendo Co., Ltd. Game console
US8016681B2 (en) * 2004-03-31 2011-09-13 Nintendo Co., Ltd. Memory card for a game console
US7771280B2 (en) * 2004-03-31 2010-08-10 Nintendo Co., Ltd. Game console connector and emulator for the game console
US8267780B2 (en) * 2004-03-31 2012-09-18 Nintendo Co., Ltd. Game console and memory card
US7837558B2 (en) * 2004-03-31 2010-11-23 Nintendo Co., Ltd. Game console and emulator for the game console
TW200602591A (en) * 2004-07-08 2006-01-16 hong-yang Chen Gas supply device by gasifying burnable liquid
FR2877950B1 (fr) * 2004-11-17 2006-12-29 Inst Francais Du Petrole Dispositif de production d'hydrocarbures liquides par synthese fischer-tropsch dans un reacteur a lit triphasique
FR2889973B1 (fr) * 2005-08-26 2007-11-09 Inst Francais Du Petrole Plateau filtrant pour reacteur a lit a co courant descendant de gaz liquide
US7378452B2 (en) * 2005-12-28 2008-05-27 Exxonmobil Research And Engineering Company Filtration system for slurry hydrocarbon synthesis process using both small and large pore filter elements
US20080260631A1 (en) 2007-04-18 2008-10-23 H2Gen Innovations, Inc. Hydrogen production process
FR2924950B1 (fr) * 2007-12-17 2012-02-24 Inst Francais Du Petrole Plateau filtrant de predistribution avec tube deverseur pour reacteur a lit fixe a co-courant descendant de gaz et de liquide
KR100992835B1 (ko) * 2008-02-29 2010-11-08 한국화학연구원 피셔-트롭쉬 합성반응용 고체촉매와 생성물의 연속분리배출장치 및 방법
JP2010116328A (ja) * 2008-11-11 2010-05-27 Nippon Oil Corp 不飽和炭化水素および含酸素化合物の製造方法、触媒およびその製造方法
TWI473652B (zh) 2008-12-26 2015-02-21 Nippon Oil Corp Hydrogenated isomerization catalyst, method for producing the same, dewaxing method for hydrocarbon oil and method for producing lubricating base oil
KR101094077B1 (ko) 2010-02-16 2011-12-15 한국에너지기술연구원 금속 폼 표면에 코발트 촉매 분말이 코팅된 코발트 금속 폼 촉매의 제조방법 및 그 코발트 금속 폼 촉매, 이 코발트 금속 폼 촉매를 이용한 열매체 순환 열교환형 반응기 및 이 열매체 순환 열교환형 반응기를 이용한 피셔-트롭쉬 합성 반응에 의한 액체 연료의 생산 방법
CN101773749B (zh) * 2010-03-01 2012-08-22 新疆石油学院 天然气防冻及脱水用多元醇的净化方法和设备
US20120020847A1 (en) * 2010-07-20 2012-01-26 Lurgi, Inc. Retention Of Solid Powder Catalyst By In-Situ Cross Flow Filtration In Continuous Stirred Reactors
AP2013007262A0 (en) * 2011-06-07 2013-11-30 Sasol Tech Pty Ltd Process for producing at least one product from atleast one gaseous reactant in a slurry bed
KR101373823B1 (ko) 2013-10-22 2014-03-11 한국에너지기술연구원 선택적 합성오일 생성을 위한 피셔-트롭쉬 반응용 금속 구조체 기반 코발트계 촉매 및 그 제조 방법, 이 금속 구조체 기반 코발트계 촉매를 이용한 선택적 합성 오일 제조 방법
CN103877915B (zh) * 2014-02-20 2016-01-20 浙江工业大学 进行连续多相催化反应和分离的反应器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4801573A (en) * 1987-10-23 1989-01-31 501 Den Norske Stats Oljeslenskap A.S. Catalyst for production of hydrocarbons
CA2038773C (en) * 1990-04-04 1999-06-08 Kym B. Arcuri Slurry fischer-tropsch process with co/ti02 catalyst
CA2038774C (en) * 1990-04-04 2001-09-25 Eric Herbolzheimer Slurry bubble column
US5157054A (en) * 1990-04-04 1992-10-20 Exxon Research And Engineering Company Catalyst fluidization improvements (C-2546)
CA2038772C (en) * 1990-04-04 2001-12-25 Eric Herbolzheimer Catalyst fluidization improvements

Also Published As

Publication number Publication date
CN1078486A (zh) 1993-11-17
AU664430B2 (en) 1995-11-16
MX9301054A (es) 1994-01-31
NO300120B1 (no) 1997-04-14
EP0627959B1 (de) 1997-04-16
RU2108146C1 (ru) 1998-04-10
CN1056322C (zh) 2000-09-13
CA2130661C (en) 2005-04-26
MY108982A (en) 1996-11-30
US5422375A (en) 1995-06-06
WO1993016796A1 (en) 1993-09-02
DE69309911T2 (de) 1997-07-24
DE69309911D1 (de) 1997-05-22
NO943122D0 (no) 1994-08-24
CA2130661A1 (en) 1993-08-26
DE69309911T3 (de) 2001-08-02
EP0627959A1 (de) 1994-12-14
NO943122L (no) 1994-08-24
DZ1664A1 (fr) 2002-02-17
AU3649693A (en) 1993-09-13
GB9203959D0 (en) 1992-04-08
DK0627959T4 (da) 2001-01-08
EP0627959B2 (de) 2000-12-20
RU94040360A (ru) 1996-07-27
DK0627959T3 (da) 1997-05-26

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