DE3270871D1 - Reducing sulfur trioxide concentration in regeneration zone flue gas - Google Patents

Reducing sulfur trioxide concentration in regeneration zone flue gas

Info

Publication number
DE3270871D1
DE3270871D1 DE8282304534T DE3270871T DE3270871D1 DE 3270871 D1 DE3270871 D1 DE 3270871D1 DE 8282304534 T DE8282304534 T DE 8282304534T DE 3270871 T DE3270871 T DE 3270871T DE 3270871 D1 DE3270871 D1 DE 3270871D1
Authority
DE
Germany
Prior art keywords
flue gas
sulfur trioxide
regeneration zone
reducing sulfur
trioxide concentration
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
Application number
DE8282304534T
Other languages
English (en)
Inventor
Michael James Dolan
Stephen James Mcgovern
Peter Joseph Owens
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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Application granted granted Critical
Publication of DE3270871D1 publication Critical patent/DE3270871D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C10G11/187—Controlling or regulating
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S208/00—Mineral oils: processes and products
    • Y10S208/01—Automatic control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DE8282304534T 1981-09-01 1982-08-27 Reducing sulfur trioxide concentration in regeneration zone flue gas Expired DE3270871D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/298,404 US4395325A (en) 1981-09-01 1981-09-01 Reducing sulfur trioxide concentration in regeneration zone flue gas

Publications (1)

Publication Number Publication Date
DE3270871D1 true DE3270871D1 (en) 1986-06-05

Family

ID=23150363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282304534T Expired DE3270871D1 (en) 1981-09-01 1982-08-27 Reducing sulfur trioxide concentration in regeneration zone flue gas

Country Status (4)

Country Link
US (1) US4395325A (de)
EP (1) EP0073665B1 (de)
CA (1) CA1190499A (de)
DE (1) DE3270871D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0408606B1 (de) * 1988-02-16 1993-09-01 David B. Bartholic Einspeise- und regelsystem für fliessbettcrackkatalysatoren und -additive
FR2977257B1 (fr) * 2011-06-30 2015-01-02 Total Raffinage Marketing Procede de craquage catalytique pour le traitement d'une coupe a faible carbone conradson.
US10799858B2 (en) * 2018-03-09 2020-10-13 Uop Llc Process for managing sulfur compounds on catalyst

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US274942A (en) * 1883-04-03 Machines
US3857794A (en) * 1969-02-28 1974-12-31 Chevron Res Oxygen control by injection of a reducing gas in a catalyst regenerator
US3753893A (en) * 1972-03-10 1973-08-21 Mobil Oil Corp Fcc catalyst section control
AU474911B2 (en) * 1972-05-30 1976-08-05 Universal Oil Products Company Dense bed afterburning control ina catalytic regeneration zone
US4153535A (en) * 1975-12-19 1979-05-08 Standard Oil Company (Indiana) Catalytic cracking with reduced emission of noxious gases
US4204945A (en) * 1976-03-11 1980-05-27 Chevron Research Company Removing pollutants from flue gas in nonzeolitic catalytic cracking
US4304659A (en) * 1976-06-30 1981-12-08 Texaco, Inc. Method for controlling regenerator temperature in a fluidized catalytic cracking process
US4252636A (en) * 1978-04-11 1981-02-24 Atlantic Richfield Company Catalyst and process for conversion of hydrocarbons
US4282084A (en) * 1978-09-27 1981-08-04 Mobil Oil Corporation Catalytic cracking process
US4274942A (en) * 1979-04-04 1981-06-23 Engelhard Minerals & Chemicals Corporation Control of emissions in FCC regenerator flue gas
US4235704A (en) * 1979-08-20 1980-11-25 Exxon Research & Engineering Co. Method of reducing oxides of nitrogen concentration in regeneration zone flue gas

Also Published As

Publication number Publication date
EP0073665A2 (de) 1983-03-09
EP0073665A3 (en) 1983-07-20
EP0073665B1 (de) 1986-04-30
US4395325A (en) 1983-07-26
CA1190499A (en) 1985-07-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee