EP3589404A4 - Compact two-stage regenerator and process for using - Google Patents

Compact two-stage regenerator and process for using Download PDF

Info

Publication number
EP3589404A4
EP3589404A4 EP18761951.5A EP18761951A EP3589404A4 EP 3589404 A4 EP3589404 A4 EP 3589404A4 EP 18761951 A EP18761951 A EP 18761951A EP 3589404 A4 EP3589404 A4 EP 3589404A4
Authority
EP
European Patent Office
Prior art keywords
compact
stage regenerator
regenerator
stage
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.)
Pending
Application number
EP18761951.5A
Other languages
German (de)
French (fr)
Other versions
EP3589404A1 (en
Inventor
Robert L. Mehlberg
Paolo Palmas
Michael A. Stine
Lev Davydov
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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
Priority claimed from US15/444,613 external-priority patent/US9981261B1/en
Priority claimed from US15/444,652 external-priority patent/US10071357B1/en
Application filed by UOP LLC filed Critical UOP LLC
Publication of EP3589404A1 publication Critical patent/EP3589404A1/en
Publication of EP3589404A4 publication Critical patent/EP3589404A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/90—Regeneration or reactivation
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas
    • B01J38/22—Moving bed, e.g. vertically or horizontally moving bulk
    • B01J38/26—Moving bed, e.g. vertically or horizontally moving bulk having mainly counter-current flow of oxygen-containing gas and material
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas
    • B01J38/30—Treating with free oxygen-containing gas in gaseous suspension, e.g. fluidised bed
    • B01J38/34—Treating with free oxygen-containing gas in gaseous suspension, e.g. fluidised bed with plural distinct serial combustion stages
    • 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
    • B01J8/0065—Separating solid material from the gas/liquid stream by impingement against stationary members
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • B01J8/28—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations the one above the other
    • 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
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
    • C10G11/182—Regeneration
EP18761951.5A 2017-02-28 2018-02-27 Compact two-stage regenerator and process for using Pending EP3589404A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/444,613 US9981261B1 (en) 2017-02-28 2017-02-28 Process for using a compact two-stage regenerator
US15/444,652 US10071357B1 (en) 2017-02-28 2017-02-28 Compact two-stage regenerator and process for using
PCT/US2018/019818 WO2018160511A1 (en) 2017-02-28 2018-02-27 Compact two-stage regenerator and process for using

Publications (2)

Publication Number Publication Date
EP3589404A1 EP3589404A1 (en) 2020-01-08
EP3589404A4 true EP3589404A4 (en) 2020-11-11

Family

ID=63370527

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18761951.5A Pending EP3589404A4 (en) 2017-02-28 2018-02-27 Compact two-stage regenerator and process for using

Country Status (3)

Country Link
EP (1) EP3589404A4 (en)
CN (1) CN110325278B (en)
WO (1) WO2018160511A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843051A (en) * 1987-07-09 1989-06-27 Mobil Oil Corporation Fluid catalytic cracking regeneration with reduction of nitrogen emissions
EP0610186A1 (en) * 1991-10-30 1994-08-17 Mobil Oil Corporation A process for regenerating spent fluidized catalytic cracking catalyst
US6039863A (en) * 1996-06-17 2000-03-21 Uop Llc Fluidized particle contacting process with elongated combustor
EP2070592A2 (en) * 2007-12-05 2009-06-17 Uop Llc Apparatus and process for regenerating catalyst
US20100303698A1 (en) * 2006-12-21 2010-12-02 Uop Llc Process for regenerator mixing
US20130148463A1 (en) * 2011-12-12 2013-06-13 Uop Llc Process and apparatus for mixing two streams of catalyst
US8936756B2 (en) * 2011-02-28 2015-01-20 Uop Llc Apparatus for venting a catalyst cooler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430201A (en) * 1981-10-27 1984-02-07 Texaco, Inc. Regeneration of fluidizable catalyst
WO1990009842A1 (en) * 1985-12-30 1990-09-07 Mobil Oil Corporation Heavy oil catalytic cracking
US7915191B2 (en) * 2005-11-16 2011-03-29 Uop Llc Three-stage counter-current FCC regenerator
US20150360217A1 (en) * 2014-06-12 2015-12-17 Uop Llc Process and apparatus for fluidizing a regenerator
CN106732823A (en) * 2016-11-16 2017-05-31 青岛京润石化设计研究院有限公司 A kind of regenerating catalyst in fluidized bed method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843051A (en) * 1987-07-09 1989-06-27 Mobil Oil Corporation Fluid catalytic cracking regeneration with reduction of nitrogen emissions
EP0610186A1 (en) * 1991-10-30 1994-08-17 Mobil Oil Corporation A process for regenerating spent fluidized catalytic cracking catalyst
US6039863A (en) * 1996-06-17 2000-03-21 Uop Llc Fluidized particle contacting process with elongated combustor
US20100303698A1 (en) * 2006-12-21 2010-12-02 Uop Llc Process for regenerator mixing
EP2070592A2 (en) * 2007-12-05 2009-06-17 Uop Llc Apparatus and process for regenerating catalyst
US8936756B2 (en) * 2011-02-28 2015-01-20 Uop Llc Apparatus for venting a catalyst cooler
US20130148463A1 (en) * 2011-12-12 2013-06-13 Uop Llc Process and apparatus for mixing two streams of catalyst

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018160511A1 *

Also Published As

Publication number Publication date
CN110325278B (en) 2024-02-20
CN110325278A (en) 2019-10-11
WO2018160511A1 (en) 2018-09-07
EP3589404A1 (en) 2020-01-08

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