DE2517869C2 - - Google Patents

Info

Publication number
DE2517869C2
DE2517869C2 DE2517869A DE2517869A DE2517869C2 DE 2517869 C2 DE2517869 C2 DE 2517869C2 DE 2517869 A DE2517869 A DE 2517869A DE 2517869 A DE2517869 A DE 2517869A DE 2517869 C2 DE2517869 C2 DE 2517869C2
Authority
DE
Germany
Prior art keywords
reactor
purge gas
catalyst
oxygen
temperature
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
DE2517869A
Other languages
German (de)
English (en)
Other versions
DE2517869A1 (de
Inventor
Abraham Arend Den Haag/S'gravenhage Nl Pegelo
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
Priority claimed from NLAANVRAGE7405565,A external-priority patent/NL184371C/xx
Priority claimed from NL7502315A external-priority patent/NL7502315A/xx
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE2517869A1 publication Critical patent/DE2517869A1/de
Application granted granted Critical
Publication of DE2517869C2 publication Critical patent/DE2517869C2/de
Granted 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
    • B01J33/00—Protection of catalysts, e.g. by coating
    • 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
    • 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
    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
DE19752517869 1974-04-25 1975-04-22 Verfahren zur ausserbetriebsetzung eines mit katalysator gefuellten reaktors fuer die katalytische hydrierung einer fluessigen oder gasfoermigen zuspeisung Granted DE2517869A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NLAANVRAGE7405565,A NL184371C (nl) 1974-04-25 1974-04-25 Werkwijze voor het uit bedrijf nemen van een hydrogeneringsreactor, alsmede een werkwijze voor de katalytische hydrogenering van een zwavelverbindingen bevattende voeding.
NL7502315A NL7502315A (en) 1975-02-27 1975-02-27 Interrupting operation in catalytic hydrogenation reactors - by cooling purging and slowly introducing oxygen before opening

Publications (2)

Publication Number Publication Date
DE2517869A1 DE2517869A1 (de) 1975-11-13
DE2517869C2 true DE2517869C2 (pt) 1988-02-18

Family

ID=26644986

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752517869 Granted DE2517869A1 (de) 1974-04-25 1975-04-22 Verfahren zur ausserbetriebsetzung eines mit katalysator gefuellten reaktors fuer die katalytische hydrierung einer fluessigen oder gasfoermigen zuspeisung

Country Status (10)

Country Link
JP (1) JPS5854854B2 (pt)
CA (1) CA1062641A (pt)
DE (1) DE2517869A1 (pt)
DK (1) DK172475A (pt)
ES (1) ES436838A1 (pt)
FR (1) FR2268859B1 (pt)
GB (1) GB1508021A (pt)
IT (1) IT1037563B (pt)
NO (1) NO146893C (pt)
SE (1) SE416817B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3003185B1 (fr) * 2013-03-14 2016-06-03 Air Liquide Procede de traitement d'un reacteur catalytique

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1144863B (de) * 1956-01-11 1963-03-07 Exxon Research Engineering Co Verfahren zur Regenerierung von molybdaenhaltigen Katalysatoren
US3033802A (en) * 1959-05-22 1962-05-08 Chemetron Corp Stabilization of reduced metal catalyst and apparatus therefor
NL283488A (pt) * 1961-09-21
BE757482R (fr) * 1969-04-01 1971-03-16 Chemetron Corp Procede de production de catalyseurs oxyde de cuivre-oxyde de zinc reduits et stabilises pour la reaction de transformation du gaz a l'eau et nouveaux produits ainsi obtenus
NL7104842A (en) * 1971-04-10 1972-10-12 Passivating pyrophoric powder - by suspending in org liquid and treating with oxygen
US3764558A (en) * 1971-06-24 1973-10-09 Sun Oil Co Pennsylvania Constant low oxygen concentration gas regeneration of refining catalysts
US3838066A (en) * 1971-10-01 1974-09-24 Standard Oil Co Method for stabilizing pyrophoric materials in a catalyst bed

Also Published As

Publication number Publication date
AU8034175A (en) 1976-10-28
GB1508021A (en) 1978-04-19
ES436838A1 (es) 1976-12-01
CA1062641A (en) 1979-09-18
JPS5854854B2 (ja) 1983-12-07
FR2268859A1 (pt) 1975-11-21
NO146893C (no) 1982-12-29
NO751432L (pt) 1975-10-28
DK172475A (da) 1975-10-26
IT1037563B (it) 1979-11-20
JPS50154177A (pt) 1975-12-11
NO146893B (no) 1982-09-20
SE416817B (sv) 1981-02-09
SE7504666L (sv) 1975-10-27
DE2517869A1 (de) 1975-11-13
FR2268859B1 (pt) 1977-04-15

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8381 Inventor (new situation)

Free format text: PEGELS, ABRAHAM AREND, DEN HAAG/S GRAVENHAGE, NL

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee