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FR2764521B1 - Dispositif de cristallisation par detente isentropique et son utilisation - Google Patents

Dispositif de cristallisation par detente isentropique et son utilisation

Info

Publication number
FR2764521B1
FR2764521B1 FR9707553A FR9707553A FR2764521B1 FR 2764521 B1 FR2764521 B1 FR 2764521B1 FR 9707553 A FR9707553 A FR 9707553A FR 9707553 A FR9707553 A FR 9707553A FR 2764521 B1 FR2764521 B1 FR 2764521B1
Authority
FR
France
Prior art keywords
isentropic
crystallization device
crystallization
isentropic crystallization
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
FR9707553A
Other languages
English (en)
Other versions
FR2764521A1 (fr
Inventor
Ari Minkkinen
Paul Mikitenko
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR9707553A priority Critical patent/FR2764521B1/fr
Priority to US09/097,684 priority patent/US6162262A/en
Publication of FR2764521A1 publication Critical patent/FR2764521A1/fr
Application granted granted Critical
Publication of FR2764521B1 publication Critical patent/FR2764521B1/fr
Priority to US09/466,980 priority patent/US6336334B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR9707553A 1997-06-16 1997-06-16 Dispositif de cristallisation par detente isentropique et son utilisation Expired - Fee Related FR2764521B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9707553A FR2764521B1 (fr) 1997-06-16 1997-06-16 Dispositif de cristallisation par detente isentropique et son utilisation
US09/097,684 US6162262A (en) 1997-06-16 1998-06-16 Device for crystallization by isentropic expansion and its use
US09/466,980 US6336334B1 (en) 1997-06-16 1999-12-17 Device for crystallization by isentropic expansion and its use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9707553A FR2764521B1 (fr) 1997-06-16 1997-06-16 Dispositif de cristallisation par detente isentropique et son utilisation

Publications (2)

Publication Number Publication Date
FR2764521A1 FR2764521A1 (fr) 1998-12-18
FR2764521B1 true FR2764521B1 (fr) 1999-07-16

Family

ID=9508112

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9707553A Expired - Fee Related FR2764521B1 (fr) 1997-06-16 1997-06-16 Dispositif de cristallisation par detente isentropique et son utilisation

Country Status (2)

Country Link
US (1) US6162262A (fr)
FR (1) FR2764521B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040175663A1 (en) * 2003-03-06 2004-09-09 M. Shannon Melton Method for combusting fuel in a fired heater
CA2674618C (fr) * 2007-01-19 2015-02-10 Exxonmobil Upstream Research Company Tour a zone cfz (controlled freeze zone) integree et paroi de separation (dwc) pour ameliorer la recuperation d'hydrocarbures
CA2759037C (fr) 2009-04-20 2018-09-25 Exxonmobil Upstream Research Company Systeme cryogenique pour eliminer des gaz acides a partir d'un courant d'hydrocarbures gazeux et procede d'elimination des gaz acides
MY161120A (en) 2009-09-09 2017-04-14 Exxonmobil Upstream Res Co Cryogenic system for removing acid gases from a hydrocarbon gas stream
AU2010343273B2 (en) 2010-01-22 2016-01-14 Exxonmobil Upstream Research Company Removal of acid gases from a gas stream, with CO2 capture and sequestration
AU2011213249B2 (en) 2010-02-03 2016-05-19 Exxonmobil Upstream Research Company Systems and methods for using cold liquid to remove solidifiable gas components from process gas streams
JP5892165B2 (ja) 2010-07-30 2016-03-23 エクソンモービル アップストリーム リサーチ カンパニー 並流分離装置を用いて炭化水素ガス流から酸性ガスを除去する極低温システム
US9964352B2 (en) 2012-03-21 2018-05-08 Exxonmobil Upstream Research Company Separating carbon dioxide and ethane from a mixed stream
AU2014357666B2 (en) 2013-12-06 2017-08-10 Exxonmobil Upstream Research Company Method and system of dehydrating a feed stream processed in a distillation tower
MY177942A (en) 2013-12-06 2020-09-28 Exxonmobil Upstream Res Co Method and system for separating a feed stream with a feed stream distribution mechanism
US9874396B2 (en) 2013-12-06 2018-01-23 Exxonmobil Upstream Research Company Method and device for separating hydrocarbons and contaminants with a heating mechanism to destabilize and/or prevent adhesion of solids
WO2015084495A2 (fr) 2013-12-06 2015-06-11 Exxonmobil Upstream Research Company Procédé et système de maintien d'un niveau de liquide dans une tour de distillation
US9874395B2 (en) 2013-12-06 2018-01-23 Exxonmobil Upstream Research Company Method and system for preventing accumulation of solids in a distillation tower
AU2014357668B2 (en) 2013-12-06 2017-05-25 Exxonmobil Upstream Research Company Method and system of modifying a liquid level during start-up operations
CA2924402C (fr) 2013-12-06 2017-11-21 Exxonmobil Upstream Research Company Procede et dispositif pour la separation d'un flux d'alimentation au moyen de detecteurs de rayonnement
US9562719B2 (en) 2013-12-06 2017-02-07 Exxonmobil Upstream Research Company Method of removing solids by modifying a liquid level in a distillation tower
WO2015084494A2 (fr) 2013-12-06 2015-06-11 Exxonmobil Upstream Research Company Procédé et dispositif de séparation d'hydrocarbures et de contaminants au moyen d'un ensemble de pulvérisation
WO2016137591A1 (fr) 2015-02-27 2016-09-01 Exxonmobil Upstream Research Company Réduction d'une charge de réfrigération et de déshydratation pour un flux d'alimentation entrant dans un processus de distillation cryogénique
US10365037B2 (en) 2015-09-18 2019-07-30 Exxonmobil Upstream Research Company Heating component to reduce solidification in a cryogenic distillation system
AU2016327820B2 (en) 2015-09-24 2019-08-01 Exxonmobil Upstream Research Company Treatment plant for hydrocarbon gas having variable contaminant levels
CA3024545C (fr) 2016-03-30 2020-08-25 Exxonmobile Upstream Research Company Fluide de reservoir auto-source pour la recuperation assistee de petrole
WO2020005553A1 (fr) 2018-06-29 2020-01-02 Exxonmobil Upstream Research Company (Emhc-N1.4A.607) Mélange et intégration de chaleur de liquides de plateau de fusion dans une tour de distillation cryogénique
US11306267B2 (en) 2018-06-29 2022-04-19 Exxonmobil Upstream Research Company Hybrid tray for introducing a low CO2 feed stream into a distillation tower

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972036C (de) * 1952-10-03 1959-05-14 Metallgesellschaft Ag Verfahren zur Abtrennung von p-Xylol aus seinen technischen Gemischen
DE2222755A1 (de) * 1972-05-09 1973-11-22 United Kingdom Atomic En Autho Kuehlverfahren und -vorrichtung
JPS5343694A (en) * 1976-10-01 1978-04-19 Shiraishi Kogyo Kaisha Ltd Process for producing cubic calcium carbonate having 0*111*0micron size
US4245998A (en) * 1977-03-30 1981-01-20 Hitachi, Ltd. Method and apparatus for crystallization of solution containing salts
US5362455A (en) * 1990-05-03 1994-11-08 Praxair Technology, Inc. Draft tube, direct contact cryogenic crystallizer
BR9101772A (pt) * 1990-05-03 1991-12-17 Union Carbide Ind Gases Tech Cristalizador de contato direto de tubo de tiragem
CA2044825C (fr) * 1991-06-18 2004-05-18 Marc A. Paradis Refroidisseur de liquide integral a haute efficacite
TW200454B (fr) * 1991-09-05 1993-02-21 Inst Of France Petroleum
US5558678A (en) * 1992-11-13 1996-09-24 Karl Fischer Industrieanlagen Gmbh Process and apparatus for continuous crystallization of plastic granules
US5523064A (en) * 1994-11-02 1996-06-04 Swenson Process Equipment, Inc., A Delaware Corp. Crystallization apparatus
FR2728894A1 (fr) * 1994-12-29 1996-07-05 Inst Francais Du Petrole Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature
FR2729660A1 (fr) * 1995-01-20 1996-07-26 Inst Francais Du Petrole Procede de production de paraxylene comportant une cristallisation a haute temperature a au moins un etage et une fusion partielle des cristaux
US5516880A (en) * 1995-06-29 1996-05-14 Hosokawa Bepex Corporation Fluid bed cooling system for polymer processing

Also Published As

Publication number Publication date
US6162262A (en) 2000-12-19
FR2764521A1 (fr) 1998-12-18

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Legal Events

Date Code Title Description
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 19

ST Notification of lapse

Effective date: 20170228