ZA727920B - Uniform solids withdrawal system - Google Patents

Uniform solids withdrawal system

Info

Publication number
ZA727920B
ZA727920B ZA727920A ZA727920A ZA727920B ZA 727920 B ZA727920 B ZA 727920B ZA 727920 A ZA727920 A ZA 727920A ZA 727920 A ZA727920 A ZA 727920A ZA 727920 B ZA727920 B ZA 727920B
Authority
ZA
South Africa
Prior art keywords
withdrawal system
solids withdrawal
uniform solids
uniform
withdrawal
Prior art date
Application number
ZA727920A
Other languages
English (en)
Inventor
D Boyd
A Greenwood
Original Assignee
Universal Oil Prod Co
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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Publication of ZA727920B publication Critical patent/ZA727920B/xx

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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0207—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal
    • B01J8/0214—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal in a cylindrical annular shaped bed
    • 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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • 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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0035—Periodical feeding or evacuation
    • 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
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • B01J8/125—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow with multiple sections one above the other separated by distribution aids, e.g. reaction and regeneration sections
    • 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
    • C10G35/00—Reforming naphtha
    • C10G35/04—Catalytic reforming
    • C10G35/10—Catalytic reforming with moving catalysts
    • C10G35/12—Catalytic reforming with moving catalysts according to the "moving-bed" method

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Processing Of Solid Wastes (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ZA727920A 1971-11-18 1972-11-08 Uniform solids withdrawal system ZA727920B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20012371A 1971-11-18 1971-11-18

Publications (1)

Publication Number Publication Date
ZA727920B true ZA727920B (en) 1973-07-25

Family

ID=22740435

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA727920A ZA727920B (en) 1971-11-18 1972-11-08 Uniform solids withdrawal system

Country Status (23)

Country Link
US (1) US3785963A (no)
JP (1) JPS5543380B2 (no)
AR (1) AR200719A1 (no)
AT (1) AT323869B (no)
AU (1) AU471231B2 (no)
BG (1) BG26818A3 (no)
BR (1) BR7208064D0 (no)
CA (1) CA969326A (no)
DD (1) DD105249A5 (no)
DK (1) DK142485B (no)
EG (1) EG10903A (no)
ES (1) ES408700A1 (no)
FR (1) FR2160432B1 (no)
GB (1) GB1408007A (no)
IE (1) IE36843B1 (no)
IT (1) IT974834B (no)
MY (1) MY7600257A (no)
NL (1) NL173144C (no)
NO (1) NO132675C (no)
PL (1) PL85025B1 (no)
SE (1) SE381993B (no)
SU (1) SU735157A3 (no)
ZA (1) ZA727920B (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856662A (en) * 1973-04-02 1974-12-24 Universal Oil Prod Co Method for solids-withdrawal and transport from a superatmospheric pressure system
US3873441A (en) * 1973-09-06 1975-03-25 Universal Oil Prod Co Catalyst transfer method for moving-bed reactors
US3978150A (en) * 1975-03-03 1976-08-31 Universal Oil Products Company Continuous paraffin dehydrogenation process
US4110081A (en) * 1977-06-09 1978-08-29 Uop Inc. Moving-bed radial flow solids-fluid contacting apparatus
FR2434648A1 (fr) * 1978-08-30 1980-03-28 Uop Inc Chambre de reaction catalytique
FR2460990A1 (fr) * 1979-07-09 1981-01-30 Inst Francais Du Petrole Procede et appareil de conversion catalytique d'hydrocarbures
US4403909A (en) * 1980-03-24 1983-09-13 Uop Inc. Method for discharging catalyst particles from a moving bed system at a substantially steady flow rate
US4478793A (en) * 1982-09-22 1984-10-23 Uop Inc. Radial flow reactor with operating temperature profile
US4968409A (en) * 1984-03-21 1990-11-06 Chevron Research Company Hydrocarbon processing of gas containing feed in a countercurrent moving catalyst bed
US4925632A (en) * 1988-01-29 1990-05-15 Thacker Milton B Low profile fluid catalytic cracking apparatus
EP0403475B1 (en) * 1988-01-29 1993-11-10 THACKER, Milton B. Low profile fluid catalytic cracking apparatus and method
US5516422A (en) * 1994-05-06 1996-05-14 Uop Interreactor particle transfer process and arrangement
JP2002273199A (ja) * 2001-03-15 2002-09-24 Idemitsu Petrochem Co Ltd ガス状流体の抜き出し方法
US9006123B2 (en) * 2008-12-23 2015-04-14 Uop Llc Catalytic reformer catalyst collector including purge gas stream
WO2016160654A1 (en) 2015-03-31 2016-10-06 Uop Llc Methods and apparatuses for an integrated isomerization and platforming process

Also Published As

Publication number Publication date
IE36843B1 (en) 1977-03-02
GB1408007A (en) 1975-10-01
DK142485B (da) 1980-11-10
DE2255408A1 (de) 1973-05-30
NL173144B (nl) 1983-07-18
AT323869B (de) 1975-08-11
NL173144C (nl) 1983-12-16
US3785963A (en) 1974-01-15
DD105249A5 (no) 1974-04-12
NL7215502A (no) 1973-05-22
IE36843L (en) 1973-05-18
SU735157A3 (ru) 1980-05-15
MY7600257A (en) 1976-12-31
SE381993B (sv) 1976-01-12
AU471231B2 (en) 1976-04-15
DE2255408B2 (de) 1975-09-11
CA969326A (en) 1975-06-17
DK142485C (no) 1981-07-06
BG26818A3 (no) 1979-06-12
AR200719A1 (es) 1974-12-13
ES408700A1 (es) 1976-03-01
NO132675B (no) 1975-09-08
FR2160432B1 (no) 1977-08-26
JPS5543380B2 (no) 1980-11-06
AU4864572A (en) 1974-05-09
IT974834B (it) 1974-07-10
EG10903A (en) 1976-08-31
JPS4862673A (no) 1973-09-01
BR7208064D0 (pt) 1973-08-23
NO132675C (no) 1975-12-17
FR2160432A1 (no) 1973-06-29
PL85025B1 (no) 1976-04-30

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