NZ183196A - Regenerating coke-contaminated catalyst separate addition of carbon monoxide oxidation promoter - Google Patents

Regenerating coke-contaminated catalyst separate addition of carbon monoxide oxidation promoter

Info

Publication number
NZ183196A
NZ183196A NZ183196A NZ18319677A NZ183196A NZ 183196 A NZ183196 A NZ 183196A NZ 183196 A NZ183196 A NZ 183196A NZ 18319677 A NZ18319677 A NZ 18319677A NZ 183196 A NZ183196 A NZ 183196A
Authority
NZ
New Zealand
Prior art keywords
carbon monoxide
coke
exhaust gas
separate addition
monoxide oxidation
Prior art date
Application number
NZ183196A
Inventor
C Hemler
L Stine
Original Assignee
Uop Inc
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 US05/737,358 external-priority patent/US4108795A/en
Application filed by Uop Inc filed Critical Uop Inc
Publication of NZ183196A publication Critical patent/NZ183196A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G11/00Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
    • C10G11/182Regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90Regeneration or reactivation
    • B01J23/96Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00Regeneration or reactivation of catalysts, in general
    • B01J38/04Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12Treating with free oxygen-containing gas
    • B01J38/30Treating with free oxygen-containing gas in gaseous suspension, e.g. fluidised bed
    • B01J38/36Treating with free oxygen-containing gas in gaseous suspension, e.g. fluidised bed and with substantially complete oxidation of carbon monoxide to carbon dioxide within regeneration zone
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P30/00Technologies relating to oil refining and petrochemical industry
    • Y02P30/40Ethylene production

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Industrial Gases (AREA)

Abstract

A catalyst contaminated with coke is regenerated while at the same time the amount of undesirable carbon monoxide in the resulting exhaust gas is carefully monitored, by the catalyst contaminated with coke in a regeneration zone first being brought into contact with oxygen under carefully chosen conditions to burn coke to give carbon monoxide, and by the resulting carbon monoxide-containing exhaust gas stream in the regeneration zone then being reacted with additional oxygen in the presence of a carbon monoxide promoter, under conditions chosen so as to burn carbon monoxide to give carbon dioxide, an additional amount of heat being liberated in the regeneration zone, and the amount of carbon monoxide in the exhaust gas in said zone being diminished.
NZ183196A 1976-02-02 1977-01-28 Regenerating coke-contaminated catalyst separate addition of carbon monoxide oxidation promoter NZ183196A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65426076A 1976-02-02 1976-02-02
US05/737,358 US4108795A (en) 1976-02-02 1976-11-01 Method of regenerating coke-contaminated catalyst with simultaneous combustion of carbon monoxide

Publications (1)

Publication Number Publication Date
NZ183196A true NZ183196A (en) 1978-12-18

Family

ID=27096701

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ183196A NZ183196A (en) 1976-02-02 1977-01-28 Regenerating coke-contaminated catalyst separate addition of carbon monoxide oxidation promoter

Country Status (24)

Country Link
JP (1) JPS52110706A (en)
AT (1) AT358535B (en)
AU (1) AU506125B2 (en)
BR (1) BR7700653A (en)
CA (1) CA1074763A (en)
CH (1) CH628825A5 (en)
DD (1) DD129405A5 (en)
DE (1) DE2703521C3 (en)
EG (1) EG12758A (en)
ES (1) ES455524A1 (en)
FR (1) FR2339433A1 (en)
GB (1) GB1567261A (en)
GR (1) GR62843B (en)
IN (1) IN145275B (en)
LU (1) LU76688A1 (en)
NL (1) NL7701071A (en)
NO (1) NO770317L (en)
NZ (1) NZ183196A (en)
PH (1) PH17258A (en)
PT (1) PT66133B (en)
RO (1) RO72500A (en)
SE (1) SE421381B (en)
TR (1) TR19168A (en)
YU (1) YU23677A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL51340A (en) * 1976-02-19 1980-01-31 Mobil Oil Corp Catalytic cracking of hydrocarbons
FR2627187B1 (en) * 1988-02-15 1993-01-22 Inst Francais Du Petrole FLUID CRACKING PROCESS OF A HYDROCARBON LOAD

Also Published As

Publication number Publication date
PT66133A (en) 1977-03-01
DD129405A5 (en) 1978-01-18
EG12758A (en) 1980-03-31
TR19168A (en) 1978-06-12
GB1567261A (en) 1980-05-14
SE7701051L (en) 1977-08-03
RO72500A (en) 1980-07-15
DE2703521A1 (en) 1977-08-04
SE421381B (en) 1981-12-21
AT358535B (en) 1980-09-10
LU76688A1 (en) 1977-06-27
DE2703521C3 (en) 1979-04-05
PT66133B (en) 1978-06-30
FR2339433B1 (en) 1981-07-31
CA1074763A (en) 1980-04-01
AU506125B2 (en) 1979-12-13
AU2181577A (en) 1978-08-10
BR7700653A (en) 1977-10-04
CH628825A5 (en) 1982-03-31
JPS52110706A (en) 1977-09-17
NL7701071A (en) 1977-08-04
ES455524A1 (en) 1978-12-01
JPS5761304B2 (en) 1982-12-23
GR62843B (en) 1979-06-19
DE2703521B2 (en) 1978-07-06
PH17258A (en) 1984-07-03
YU23677A (en) 1982-05-31
NO770317L (en) 1977-08-03
ATA57577A (en) 1980-02-15
IN145275B (en) 1978-09-23
FR2339433A1 (en) 1977-08-26

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