RO55718A - - Google Patents

Info

Publication number
RO55718A
RO55718A RO58988A RO5898869A RO55718A RO 55718 A RO55718 A RO 55718A RO 58988 A RO58988 A RO 58988A RO 5898869 A RO5898869 A RO 5898869A RO 55718 A RO55718 A RO 55718A
Authority
RO
Romania
Application number
RO58988A
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 FR138630A external-priority patent/FR94177E/fr
Application filed filed Critical
Publication of RO55718A publication Critical patent/RO55718A/ro

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
    • C10G31/00—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
    • C10G31/09—Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
    • B01D29/846—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by indirect heat-exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering 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
    • B01D35/18—Heating or cooling the filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/003—Filters in combination with devices for the removal of liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
RO58988A 1968-02-05 1969-02-05 RO55718A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR138630A FR94177E (fr) 1965-06-11 1968-02-05 Filtre comportant un dispositif de nettoyage automatique pour tous fluides.

Publications (1)

Publication Number Publication Date
RO55718A true RO55718A (ro) 1974-01-03

Family

ID=8645537

Family Applications (1)

Application Number Title Priority Date Filing Date
RO58988A RO55718A (ro) 1968-02-05 1969-02-05

Country Status (3)

Country Link
US (1) US3557959A (ro)
GB (1) GB1255831A (ro)
RO (1) RO55718A (ro)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784016A (en) * 1971-06-30 1974-01-08 Kanagawa Kiki Kogyo Co Ltd Automatic continuously backflow washing-type filter
US4180461A (en) * 1978-04-04 1979-12-25 Scanmec A/S Vacuum separator having staggered filtrate tubes
US4486304A (en) * 1982-06-17 1984-12-04 Neuman Clayton L Apparatus for continuously filtering plastic melt with noninterruptive purge
US4539109A (en) * 1983-02-01 1985-09-03 Davco Manufacturing Corporation Drain system for fuel processor apparatus
GB2134807B (en) * 1983-02-08 1987-03-04 Howard William Morgan Liquid filter
US4680110A (en) * 1984-01-23 1987-07-14 Davco Manufacturing Corporation Filter block mounted fuel processor apparatus
US4807584A (en) * 1984-11-30 1989-02-28 Davco Manufacturing Corp. Fuel tank heating system
US4995968A (en) * 1985-11-21 1991-02-26 Snelling Peter J Filters
AT395825B (de) * 1991-03-25 1993-03-25 Erema Filtriervorrichtung fuer zu reinigende fluide
US5221469A (en) * 1991-12-09 1993-06-22 Hydroflow, Inc. Filtration system
US7410569B1 (en) 2005-11-18 2008-08-12 Turhan A. Tilev Filtration system for metalworking fluids
WO2010070025A1 (en) * 2008-12-18 2010-06-24 Shell Internationale Research Maatschappij B.V. Process for removing asphaltenic particles
CN103182217B (zh) * 2012-11-21 2015-05-13 鞍钢集团矿业公司 利用蒸汽余热对浓缩过滤机中铁精矿进行加热的装置及方法
CN105481124A (zh) * 2015-10-30 2016-04-13 崔春亮 柱形水力旋流除砂自动清洗网式过滤器
IT201600123932A1 (it) * 2016-12-06 2018-06-06 Bosch Gmbh Robert Apparato e metodo per disintasare un filtro di un gruppo di pompaggio di gasolio ad un motore a combustione interna
CN106964183B (zh) * 2017-05-20 2022-10-25 吕仁木 一种反冲洗过滤器
CN119455499B (zh) * 2024-08-21 2025-10-24 安徽工业大学 一种自清洁磁吸移动滤芯装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544289A (en) * 1946-06-26 1951-03-06 Chefford Master Mfg Co Inc Filter and pulsation dampener
US2767851A (en) * 1952-05-30 1956-10-23 Muller Jacques Fluid filter of the columnar type
US3074561A (en) * 1957-12-02 1963-01-22 Merz Engineering Inc Filtering mechanism
US3176846A (en) * 1961-10-17 1965-04-06 Renard P Adams Automatic strainer
US3289839A (en) * 1963-09-26 1966-12-06 Muller Jacques Filtering equipment for fluids
FR1501962A (fr) * 1966-09-30 1967-11-18 Filtre à décolmatage automatique et son dispositif de récupération et d'évacuation des boues

Also Published As

Publication number Publication date
US3557959A (en) 1971-01-26
GB1255831A (en) 1971-12-01

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