DE69712521T2 - Verfahren zur trennung von flüssigkeiten von einem schlamm und verfahren zur herstellung von kohlenwasserstoffen - Google Patents

Verfahren zur trennung von flüssigkeiten von einem schlamm und verfahren zur herstellung von kohlenwasserstoffen

Info

Publication number
DE69712521T2
DE69712521T2 DE69712521T DE69712521T DE69712521T2 DE 69712521 T2 DE69712521 T2 DE 69712521T2 DE 69712521 T DE69712521 T DE 69712521T DE 69712521 T DE69712521 T DE 69712521T DE 69712521 T2 DE69712521 T2 DE 69712521T2
Authority
DE
Germany
Prior art keywords
sludge
producing hydrocarbons
separating liquids
liquids
separating
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
Application number
DE69712521T
Other languages
English (en)
Other versions
DE69712521D1 (de
Inventor
Coenraad Engel
Der Honing Geert Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Application granted granted Critical
Publication of DE69712521D1 publication Critical patent/DE69712521D1/de
Publication of DE69712521T2 publication Critical patent/DE69712521T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • 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
    • C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
    • C10G53/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0068—General arrangements, e.g. flowsheets
    • 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
    • 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
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • 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
    • B01J8/224—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 the particles being subject to a circulatory movement
    • B01J8/228—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 the particles being subject to a circulatory movement externally, i.e. the particles leaving the vessel and subsequently re-entering it
    • 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
    • C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • C10G31/09—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
DE69712521T 1996-02-29 1997-02-27 Verfahren zur trennung von flüssigkeiten von einem schlamm und verfahren zur herstellung von kohlenwasserstoffen Expired - Fee Related DE69712521T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96200532 1996-02-29
PCT/EP1997/001002 WO1997031693A1 (en) 1996-02-29 1997-02-27 Method for separating liquid from a slurry and process for the preparation of hydrocarbons

Publications (2)

Publication Number Publication Date
DE69712521D1 DE69712521D1 (de) 2002-06-13
DE69712521T2 true DE69712521T2 (de) 2002-09-12

Family

ID=8223733

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712521T Expired - Fee Related DE69712521T2 (de) 1996-02-29 1997-02-27 Verfahren zur trennung von flüssigkeiten von einem schlamm und verfahren zur herstellung von kohlenwasserstoffen

Country Status (21)

Country Link
US (1) US5900159A (de)
EP (1) EP0956126B1 (de)
JP (1) JP2000506061A (de)
KR (1) KR19990082121A (de)
CN (1) CN1104925C (de)
AU (1) AU713933B2 (de)
BR (1) BR9707717A (de)
CA (1) CA2242779C (de)
DE (1) DE69712521T2 (de)
DK (1) DK0956126T3 (de)
DZ (1) DZ2185A1 (de)
EA (1) EA001233B1 (de)
ES (1) ES2176696T3 (de)
ID (1) ID16054A (de)
MY (1) MY118981A (de)
NO (1) NO319909B1 (de)
NZ (1) NZ332055A (de)
PE (1) PE46498A1 (de)
SA (1) SA97170707B1 (de)
WO (1) WO1997031693A1 (de)
ZA (1) ZA971644B (de)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998055195A1 (en) * 1997-06-06 1998-12-10 Texaco Development Corporation Black water flash and vapor recovery process and apparatus
ITMI980865A1 (it) * 1998-04-23 1999-10-23 Eniricerche S P A Ora Enitecno Procedimento per la preparazione di idrocarburi da gas di sintesi
US6333294B1 (en) * 1998-05-22 2001-12-25 Conoco Inc. Fischer-tropsch processes and catalysts with promoters
US6365544B2 (en) * 1998-05-22 2002-04-02 Conoco Inc. Fischer-Tropsch processes and catalysts using fluorided alumina supports
FR2802832B1 (fr) * 1999-12-22 2002-01-18 Inst Francais Du Petrole Installation et procede de production d'hydrocarbures par synthese fischer-tropsch dans un reacteur comportant sur la boucle de recirculation des moyens de limitation de l'attrition du solide
FR2802828B1 (fr) * 1999-12-22 2002-05-03 Inst Francais Du Petrole Dispositif et procede de separation de produits liquides a partir d'une suspension issue d'un reacteur fischer-tropsch et en presence d'un diluant
FR2802827B1 (fr) * 1999-12-22 2002-05-10 Inst Francais Du Petrole Dispositif et procede de separation de produits liquides a partir d'une suspension contenant un solide et en presence d'un diluant
FR2802831B1 (fr) * 1999-12-22 2002-02-08 Inst Francais Du Petrole Installation et procede de conversion chimique dans un reacteur triphasique comportant sur la boucle de recirculation des moyens de limitation de l'attrition du solide
GB0023781D0 (en) * 2000-09-28 2000-11-08 Kvaerner Process Tech Ltd Process
JP2004511619A (ja) * 2000-10-13 2004-04-15 ビーピー　エクスプロレーション　オペレーティング　カンパニー　リミテッド フィッシャートロプシュ合成法
US6359018B1 (en) 2000-10-27 2002-03-19 Chevron U.S.A. Inc Process for upflow fixed-bed hydroprocessing of fischer-tropsch wax
FR2826295B1 (fr) * 2001-06-25 2003-09-26 Inst Francais Du Petrole Dispositif et procede optimisant la circulation d'une suspension dans une installation comprenant un reacteur triphasique
FR2826294B1 (fr) * 2001-06-25 2003-09-26 Inst Francais Du Petrole Dispositif et procede optimisant la circulation d'une suspension dans une installation comprenant un reacteur fischer-tropsch
US6762209B1 (en) 2001-08-31 2004-07-13 University Of Kentucky Research Foundation Bubble column apparatus for separating wax from catalyst slurry
ATE552228T1 (de) * 2001-10-24 2012-04-15 Daikin Ind Ltd Verfahren zur rückgewinnung von katalysatoren in einem verfahren und zur herstellung von perfluoralkyliodid-telomeren
US6720358B2 (en) 2001-12-28 2004-04-13 Conocophillips Company Water stripping and catalyst/liquid product separation system
US6956063B2 (en) * 2001-12-28 2005-10-18 Conocophillips Company Method for reducing water concentration in a multi-phase column reactor
US7001927B2 (en) * 2001-12-28 2006-02-21 Conocophillips Company Water removal in Fischer-Tropsch processes
US6809122B2 (en) * 2001-12-28 2004-10-26 Conocophillips Company Method for reducing the maximum water concentration in a multi-phase column reactor
EP1495093A2 (de) * 2002-04-16 2005-01-12 Concophillips Company Feststoff/flüssigkeits-trennsystem für mehrphasenwandler
US7153427B2 (en) * 2002-07-22 2006-12-26 Environmental Energy & Engineering Co. Nitrogen recovery system and method using heated air as stripping gas
US6866779B1 (en) 2002-07-22 2005-03-15 Western Environmental Engineering Company Nitrogen recovery system and method
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.
ITMI20031029A1 (it) * 2003-05-22 2004-11-23 Enitecnologie Spa Procedimenti per la produzione in continuo di idrocarburi da gas di sintesi.
US7488601B2 (en) 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement
ITMI20031288A1 (it) * 2003-06-25 2004-12-26 Enitecnologie Spa Processo 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.
US20050004412A1 (en) * 2003-07-02 2005-01-06 Chevron U.S.A. Inc, Distillation of a Fischer-Tropsch derived hydrocarbon stream
US7150823B2 (en) * 2003-07-02 2006-12-19 Chevron U.S.A. Inc. Catalytic filtering of a Fischer-Tropsch derived hydrocarbon stream
RU2341323C2 (ru) * 2003-07-03 2008-12-20 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Способ отделения твердой фазы от потока газа, содержащего твердую фазу
US7241393B2 (en) * 2003-11-24 2007-07-10 Texaco Inc. Method and apparatus for separating solids from a slurry
MY140160A (en) 2004-01-28 2009-11-30 Shell Int Research Heat exchanger for carrying out an exothermic reaction
US7448601B2 (en) 2004-03-08 2008-11-11 Shell Oil Company Gas distributor for a reactor
US7332073B2 (en) * 2004-03-31 2008-02-19 Chevron U.S.A. Inc. Process for removing contaminants from Fischer-Tropsch feed streams
JP2008504388A (ja) * 2004-06-23 2008-02-14 エクソンモービル・ケミカル・パテンツ・インク スラリー成分を分離する方法
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
US7851418B2 (en) 2005-06-03 2010-12-14 Exxonmobil Research And Engineering Company Ashless detergents and formulated lubricating oil containing same
EP1754769A1 (de) * 2005-08-16 2007-02-21 Research Institute of Petroleum Verfahren zur ununterbrochenen Trennung von Katalysator und Wachs
US20070093398A1 (en) 2005-10-21 2007-04-26 Habeeb Jacob J Two-stroke lubricating oils
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
US8299005B2 (en) 2006-05-09 2012-10-30 Exxonmobil Research And Engineering Company Lubricating oil composition
US7863229B2 (en) 2006-06-23 2011-01-04 Exxonmobil Research And Engineering Company Lubricating compositions
ATE508145T1 (de) † 2007-05-18 2011-05-15 Ineos Mfg Belgium Nv Schlammphasenpolymerisation
CN101809122B (zh) * 2007-09-27 2015-02-04 新日铁工程技术株式会社 合成反应系统
BRPI0817733A2 (pt) * 2007-09-27 2015-03-31 Nippon Steel Eng Co Ltd Reator de síntese de hidrocarboneto tipo coluna de bolhas e sistema de reação de síntese de hidrocarboneto apresentando o mesmo
US7737068B2 (en) * 2007-12-20 2010-06-15 Chevron U.S.A. Inc. Conversion of fine catalyst into coke-like material
US7790646B2 (en) * 2007-12-20 2010-09-07 Chevron U.S.A. Inc. Conversion of fine catalyst into coke-like material
US8722556B2 (en) * 2007-12-20 2014-05-13 Chevron U.S.A. Inc. Recovery of slurry unsupported catalyst
US8765622B2 (en) * 2007-12-20 2014-07-01 Chevron U.S.A. Inc. Recovery of slurry unsupported catalyst
US20090159495A1 (en) * 2007-12-20 2009-06-25 Chevron U.S.A. Inc. Heavy oil conversion
US8114915B2 (en) * 2008-12-05 2012-02-14 Exxonmobil Research And Engineering Company Method and system for handling slurries of varying liquid rates and solids content
US20100155307A1 (en) * 2008-12-18 2010-06-24 Soto Jorge L Method and system for fines management in slurry processes
US8119014B2 (en) * 2008-12-23 2012-02-21 Exxonmobil Research And Engineering Company Systems and methods to remove liquid product and fines from a slurry reactor
US8389585B2 (en) 2009-02-13 2013-03-05 Exxonmobil Research And Engineering Company Slurry reactor fines segregation and removal
AU2010255724B2 (en) 2009-06-05 2015-06-11 Solvay Sa Process and device for separating liquid from a multiphase mixture
EP2404649A1 (de) * 2010-07-06 2012-01-11 Total Raffinage Marketing Flockenverarbeitung in Kohlenwasserstoffverarbeitungseinheiten
KR101210397B1 (ko) * 2010-09-17 2012-12-10 한국화학연구원 합성가스로부터 탄화수소를 제조하기 위한 반응장치
CN103747861B (zh) * 2011-06-24 2016-08-31 安格斯化学公司 使用连续搅拌釜浆态反应器的用于生产和过滤氨基醇的方法和装置
FI124516B (en) * 2012-05-25 2014-09-30 Kemira Oyj A method for analyzing a sample in a fluid stream containing a solid, a system for measuring sample suspensions containing solid particles of various sizes and using them to observe or control industrial processes
US9834730B2 (en) 2014-01-23 2017-12-05 Ecolab Usa Inc. Use of emulsion polymers to flocculate solids in organic liquids
CN105194910B (zh) * 2015-10-26 2017-08-15 杭州鼎流科技有限公司 一种液体脱气输送系统
US11607634B2 (en) * 2018-05-25 2023-03-21 Sustainable Energy Solutions, Inc. Method for concentrating solids and removing solids from a filter medium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245318C3 (de) * 1982-12-08 1996-06-20 Bayer Ag Verfahren zur Durchführung von Druckreaktionen mit suspendierten Katalysatoren
CH667373A5 (de) * 1985-05-22 1988-10-14 Bucher Guyer Ag Masch Verfahren zur klaerung von fluessigkeiten und anlage zur durchfuehrung desselben.
FR2586439B1 (fr) * 1985-08-22 1987-10-23 Cegedur Dispositif d'assemblage et de fixation de panneaux rectangulaires
IL79985A0 (en) * 1985-09-13 1986-12-31 Ausimont Spa Purification of oils containing solid matter in suspension
JPH01148318A (ja) * 1987-12-04 1989-06-09 Toshiba Ceramics Co Ltd 固液分離装置
JPH01296972A (ja) * 1988-05-25 1989-11-30 Ngk Insulators Ltd 膜型反応装置
US5035799A (en) * 1989-08-21 1991-07-30 Clear Flow, Inc. Filter assembly
JP3018449B2 (ja) * 1990-09-21 2000-03-13 味の素株式会社 アミノ酸の発酵方法およびその装置
BR9102288A (pt) * 1991-05-28 1993-01-05 Brasileira S A Embraco Empresa Conjunto abafador de succao para compressor hermetico
JPH07143873A (ja) * 1993-11-24 1995-06-06 Miura Co Ltd 酒造用濾過装置

Also Published As

Publication number Publication date
CA2242779C (en) 2005-05-10
ZA971644B (en) 1997-08-29
CA2242779A1 (en) 1997-09-04
NZ332055A (en) 1999-03-29
NO983975D0 (no) 1998-08-28
JP2000506061A (ja) 2000-05-23
CN1104925C (zh) 2003-04-09
EA001233B1 (ru) 2000-12-25
MY118981A (en) 2005-02-28
SA97170707B1 (ar) 2006-03-25
EP0956126B1 (de) 2002-05-08
EP0956126A1 (de) 1999-11-17
DK0956126T3 (da) 2002-09-02
ID16054A (id) 1997-08-28
ES2176696T3 (es) 2002-12-01
DZ2185A1 (fr) 2002-12-02
KR19990082121A (ko) 1999-11-15
PE46498A1 (es) 1998-08-26
NO319909B1 (no) 2005-09-26
NO983975L (no) 1998-10-28
US5900159A (en) 1999-05-04
AU1924697A (en) 1997-09-16
WO1997031693A1 (en) 1997-09-04
BR9707717A (pt) 1999-04-06
DE69712521D1 (de) 2002-06-13
AU713933B2 (en) 1999-12-16
CN1212635A (zh) 1999-03-31
EA199800777A1 (ru) 1999-02-25

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