FR824250A - Perfectionnements aux appareils pour épurer et filtrer des liquides - Google Patents

Perfectionnements aux appareils pour épurer et filtrer des liquides

Info

Publication number: FR824250A
Authority: FR; France
Prior art keywords: purifying; devices; filtering liquids; liquids; filtering
Prior art date: 1936-10-30
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

Other languages

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.)

ARMSTRONG BENTLEY Ltd

Original Assignee

ARMSTRONG BENTLEY Ltd

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.)

1936-10-30

Filing date

1937-07-12

Publication date

1938-02-04

1937-07-12 Application filed by ARMSTRONG BENTLEY Ltd filed Critical ARMSTRONG BENTLEY Ltd

1938-02-04 Application granted granted Critical

1938-02-04 Publication of FR824250A publication Critical patent/FR824250A/fr

Status Expired legal-status Critical Current

Classifications

- 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
- 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
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/043—Filter tubes connected to plates
- B01D2201/0446—Filter tubes connected to plates suspended from plates at the upper side of the filter elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)

FR824250D 1936-10-30 1937-07-12 Perfectionnements aux appareils pour épurer et filtrer des liquides Expired FR824250A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB824250X		1936-10-30

Publications (1)

Publication Number	Publication Date
FR824250A true FR824250A (fr)	1938-02-04

Family

ID=10535380

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR824250D Expired FR824250A (fr)	1936-10-30	1937-07-12	Perfectionnements aux appareils pour épurer et filtrer des liquides

Country Status (1)

Country	Link
FR (1)	FR824250A (fr)

1937
- 1937-07-12 FR FR824250D patent/FR824250A/fr not_active Expired

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