GB1383818A - Filtration method - Google Patents

Filtration method

Info

Publication number
GB1383818A
GB1383818A GB1094672A GB1094672A GB1383818A GB 1383818 A GB1383818 A GB 1383818A GB 1094672 A GB1094672 A GB 1094672A GB 1094672 A GB1094672 A GB 1094672A GB 1383818 A GB1383818 A GB 1383818A
Authority
GB
United Kingdom
Prior art keywords
filter
fibres
ground
precoat
march
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
GB1094672A
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.)
Bayer AG
Original Assignee
Bayer AG
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 DE19712111855 external-priority patent/DE2111855C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1383818A publication Critical patent/GB1383818A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D39/04—Organic material, e.g. cellulose, cotton
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • 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
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • B01J47/133—Precoat filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
GB1094672A 1971-03-12 1972-03-09 Filtration method Expired GB1383818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712111855 DE2111855C3 (de) 1971-03-12 Filterhilfsmittel für die Anschwemmfiltration

Publications (1)

Publication Number Publication Date
GB1383818A true GB1383818A (en) 1974-02-12

Family

ID=5801299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1094672A Expired GB1383818A (en) 1971-03-12 1972-03-09 Filtration method

Country Status (7)

Country Link
JP (1) JPS5628579B1 (https=)
BE (1) BE780501A (https=)
CH (1) CH537747A (https=)
FR (1) FR2128851B1 (https=)
GB (1) GB1383818A (https=)
IT (1) IT952186B (https=)
SE (1) SE416886B (https=)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH467808A (de) * 1963-05-28 1969-01-31 Mueller Hans Verfahren zur Regeneration von Anschwemmitteln aus der Viskose-Filtration
AT252850B (de) * 1965-02-23 1967-03-10 Schweizerische Viscose Verfahren zur Stabilisierung von Getränken

Also Published As

Publication number Publication date
DE2111855B2 (de) 1976-04-29
FR2128851B1 (https=) 1977-09-02
JPS5628579B1 (https=) 1981-07-02
CH537747A (de) 1973-06-15
DE2111855A1 (de) 1972-09-14
IT952186B (it) 1973-07-20
SE416886B (sv) 1981-02-16
FR2128851A1 (https=) 1972-10-20
BE780501A (fr) 1972-09-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee