CA1066660A - Filtering process - Google Patents

Filtering process

Info

Publication number
CA1066660A
CA1066660A CA255,093A CA255093A CA1066660A CA 1066660 A CA1066660 A CA 1066660A CA 255093 A CA255093 A CA 255093A CA 1066660 A CA1066660 A CA 1066660A
Authority
CA
Canada
Prior art keywords
electrofilter
liquid
filter
backflushing
solids
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
CA255,093A
Other languages
English (en)
French (fr)
Inventor
Joseph D. Chachere
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.)
Gulf Research and Development Co
Original Assignee
Gulf Research and Development 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 Gulf Research and Development Co filed Critical Gulf Research and Development Co
Application granted granted Critical
Publication of CA1066660A publication Critical patent/CA1066660A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/06Filters making use of electricity or magnetism
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C5/00Separating dispersed particles from liquids by electrostatic effect
    • B03C5/02Separators
    • B03C5/022Non-uniform field separators
    • B03C5/024Non-uniform field separators using high-gradient differential dielectric separation, i.e. using a dielectric matrix polarised by an external field
    • 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
    • C10G31/00Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • C10G31/09Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
    • 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
    • C10G32/00Refining of hydrocarbon oils by electric or magnetic means, by irradiation, or by using microorganisms
    • C10G32/02Refining of hydrocarbon oils by electric or magnetic means, by irradiation, or by using microorganisms by electric or magnetic means

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)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Water Supply & Treatment (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Electrostatic Separation (AREA)
CA255,093A 1975-08-01 1976-06-17 Filtering process Expired CA1066660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/601,024 US4022675A (en) 1975-08-01 1975-08-01 Filtering process

Publications (1)

Publication Number Publication Date
CA1066660A true CA1066660A (en) 1979-11-20

Family

ID=24405975

Family Applications (1)

Application Number Title Priority Date Filing Date
CA255,093A Expired CA1066660A (en) 1975-08-01 1976-06-17 Filtering process

Country Status (7)

Country Link
US (1) US4022675A (enExample)
JP (1) JPS5218703A (enExample)
CA (1) CA1066660A (enExample)
DE (1) DE2631274A1 (enExample)
FR (1) FR2319406A1 (enExample)
GB (1) GB1559854A (enExample)
NL (1) NL7608387A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218704B2 (enExample) * 1972-12-29 1977-05-24
JPS5782184A (en) * 1980-11-12 1982-05-22 Asia Ind Co Ltd Formation of heat resistant inorganic phase
AU555438B2 (en) * 1984-01-04 1986-09-25 Mobil Oil Corp. Fcc process
US8029584B2 (en) * 2007-06-06 2011-10-04 Castronovo Charles A Vacuum cleaners with self-cleaning filtration, and other self-cleaning filters
US20180214892A1 (en) * 2017-01-31 2018-08-02 Exxonmobil Chemical Patents Inc. Electro-Kinetic Separation of Solid Particles from Alkylated Aromatics
WO2018194900A1 (en) 2017-04-19 2018-10-25 Exxonmobil Research And Engineering Company Electrofiltration apparatus and process
AU2018301273A1 (en) * 2017-07-13 2019-12-19 Exxonmobil Research And Engineering Company Electro-kinetic separation of solid particles from hydrocracker streams

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1006457A (en) * 1971-10-29 1977-03-08 G. Ray Fritsche Employment of glass beads in electrofilter equipment
US3799856A (en) * 1972-06-15 1974-03-26 Petrolite Corp Waterless desalting process
US3799855A (en) * 1972-06-15 1974-03-26 Petrolite Corp Solids removal process
US3928158A (en) * 1973-05-22 1975-12-23 Gulf Research Development Co Electrofilter

Also Published As

Publication number Publication date
DE2631274A1 (de) 1977-02-17
NL7608387A (nl) 1977-02-03
JPS6117880B2 (enExample) 1986-05-09
FR2319406B1 (enExample) 1982-08-20
GB1559854A (en) 1980-01-30
FR2319406A1 (fr) 1977-02-25
US4022675A (en) 1977-05-10
JPS5218703A (en) 1977-02-12

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