FR2128851A1 - - Google Patents

Info

Publication number
FR2128851A1
FR2128851A1 FR7208506A FR7208506A FR2128851A1 FR 2128851 A1 FR2128851 A1 FR 2128851A1 FR 7208506 A FR7208506 A FR 7208506A FR 7208506 A FR7208506 A FR 7208506A FR 2128851 A1 FR2128851 A1 FR 2128851A1
Authority
FR
France
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.)
Granted
Application number
FR7208506A
Other languages
French (fr)
Other versions
FR2128851B1 (enrdf_load_stackoverflow
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 FR2128851A1 publication Critical patent/FR2128851A1/fr
Application granted granted Critical
Publication of FR2128851B1 publication Critical patent/FR2128851B1/fr
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)
FR7208506A 1971-03-12 1972-03-10 Expired FR2128851B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2128851A1 true FR2128851A1 (enrdf_load_stackoverflow) 1972-10-20
FR2128851B1 FR2128851B1 (enrdf_load_stackoverflow) 1977-09-02

Family

ID=5801299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7208506A Expired FR2128851B1 (enrdf_load_stackoverflow) 1971-03-12 1972-03-10

Country Status (7)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE675004A (enrdf_load_stackoverflow) * 1965-02-23 1966-05-03
US3362533A (en) * 1963-05-28 1968-01-09 Mueller Hans Process for the filtration of artificial silk and synthetic foil spinning materials by means of filter surfaces to which an alluvial medium is applied

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362533A (en) * 1963-05-28 1968-01-09 Mueller Hans Process for the filtration of artificial silk and synthetic foil spinning materials by means of filter surfaces to which an alluvial medium is applied
BE675004A (enrdf_load_stackoverflow) * 1965-02-23 1966-05-03

Also Published As

Publication number Publication date
SE416886B (sv) 1981-02-16
IT952186B (it) 1973-07-20
DE2111855A1 (de) 1972-09-14
BE780501A (fr) 1972-09-11
FR2128851B1 (enrdf_load_stackoverflow) 1977-09-02
GB1383818A (en) 1974-02-12
CH537747A (de) 1973-06-15
JPS5628579B1 (enrdf_load_stackoverflow) 1981-07-02
DE2111855B2 (de) 1976-04-29

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Legal Events

Date Code Title Description
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