FR2421662A1 - Moyen de filtrage, procede de preparation, procede de filtrage et appareil de filtrage - Google Patents

Moyen de filtrage, procede de preparation, procede de filtrage et appareil de filtrage

Info

Publication number
FR2421662A1
FR2421662A1 FR7810451A FR7810451A FR2421662A1 FR 2421662 A1 FR2421662 A1 FR 2421662A1 FR 7810451 A FR7810451 A FR 7810451A FR 7810451 A FR7810451 A FR 7810451A FR 2421662 A1 FR2421662 A1 FR 2421662A1
Authority
FR
France
Prior art keywords
filtering
preparation
agent
filtering agent
filtering apparatus
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.)
Pending
Application number
FR7810451A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2421662A1 publication Critical patent/FR2421662A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/08—Thickening liquid suspensions 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
    • B01D29/111—Making 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
    • B01D29/11—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
    • B01D29/31—Self-supporting filtering elements
    • B01D29/33—Self-supporting 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
    • B01D29/50—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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2027—Metallic material
    • B01D39/2041—Metallic material the material being filamentary or fibrous
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/043—Filter tubes connected to plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0469—Filter tubes connected to collector tubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)

Abstract

a. Agent de filtrage, procédé de préparation, procédé de filtrage et appareil de filtrage. b. Agent de filtrage caractérisé en ce qu'il évite le bourrage par le gâteau de filtrage et permet d'effectuer les opérations de filtrage à des débits pratiquement uniformes, cet agent de filtrage concernant également un procédé de préparation d'un tel agent de filtrage ainsi qu'un procédé de filtrage et un appareil de filtrage utilisant un tel agent de filtrage
FR7810451A 1978-03-30 1978-04-07 Moyen de filtrage, procede de preparation, procede de filtrage et appareil de filtrage Pending FR2421662A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/891,919 US4177141A (en) 1978-03-30 1978-03-30 Filter medium, process for preparation thereof, filtering method and filtering apparatus

Publications (1)

Publication Number Publication Date
FR2421662A1 true FR2421662A1 (fr) 1979-11-02

Family

ID=25399059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7810451A Pending FR2421662A1 (fr) 1978-03-30 1978-04-07 Moyen de filtrage, procede de preparation, procede de filtrage et appareil de filtrage

Country Status (5)

Country Link
US (1) US4177141A (fr)
AU (1) AU503584B1 (fr)
DE (1) DE2814901A1 (fr)
FR (1) FR2421662A1 (fr)
GB (1) GB1597939A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4585562A (en) * 1981-11-12 1986-04-29 American Standard Inc. Self-contained sewage waste disposal system
GB8330781D0 (en) * 1983-11-18 1983-12-29 Water Res Centre Filtration of aqueous liquids
US4869829A (en) * 1988-06-29 1989-09-26 Nalco Chemical Company Process for separating solids with a keratin filter aid
US8021457B2 (en) 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
CN101934172B (zh) 2004-11-05 2016-06-08 唐纳森公司 过滤介质和结构
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
EA011777B1 (ru) 2005-02-04 2009-06-30 Дональдсон Компани, Инк. Фильтр и система вентиляции картера
WO2006091594A1 (fr) 2005-02-22 2006-08-31 Donaldson Company, Inc. Separateur d’aerosol
DE102006052931B3 (de) * 2006-11-08 2008-04-17 Aug. Gundlach Kg Vertikalgussvorrichtung zur Herstellung von Formteilen
EP2117674A1 (fr) 2007-02-22 2009-11-18 Donaldson Company, Inc. Élément filtrant et procédé associé
EP2125149A2 (fr) 2007-02-23 2009-12-02 Donaldson Company, Inc. Élément de filtre formé
US8267681B2 (en) 2009-01-28 2012-09-18 Donaldson Company, Inc. Method and apparatus for forming a fibrous media
CN102603439B (zh) * 2011-10-20 2014-07-30 薛世忠 氧化剂盐水溶液的杂质吸附粗滤精滤方法
CN102603433B (zh) * 2011-10-20 2014-02-12 薛世忠 零排放配制氧化剂盐水溶液的装置和方法
CN112159746A (zh) * 2020-10-10 2021-01-01 张宇 一种便携式发酵类食品液体提取器
CN115430202B (zh) * 2022-09-06 2023-10-27 苏州贝林微纤科技有限公司 一种大堆积密度纸纤维助滤剂及其制备方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1910771A (en) * 1930-08-18 1933-05-23 Ira A Campbell Filter manufacture
US2672214A (en) * 1951-11-30 1954-03-16 Metal Textile Corp Filter or strainer thimble and method of producing same

Also Published As

Publication number Publication date
US4177141A (en) 1979-12-04
AU503584B1 (en) 1979-09-13
DE2814901A1 (de) 1979-10-11
GB1597939A (en) 1981-09-16

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