IT1000210B - FILTER BED AND METHOD FOR DEPU RARE LIQUIDS WITH IT - Google Patents

FILTER BED AND METHOD FOR DEPU RARE LIQUIDS WITH IT

Info

Publication number
IT1000210B
IT1000210B IT54131/73A IT5413173A IT1000210B IT 1000210 B IT1000210 B IT 1000210B IT 54131/73 A IT54131/73 A IT 54131/73A IT 5413173 A IT5413173 A IT 5413173A IT 1000210 B IT1000210 B IT 1000210B
Authority
IT
Italy
Prior art keywords
depu
rare
liquids
filter bed
bed
Prior art date
Application number
IT54131/73A
Other languages
Italian (it)
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Application granted granted Critical
Publication of IT1000210B publication Critical patent/IT1000210B/en

Links

Classifications

    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B01J20/106—Perlite
    • 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
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/14—Diatomaceous earth
    • 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)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
IT54131/73A 1973-01-29 1973-12-06 FILTER BED AND METHOD FOR DEPU RARE LIQUIDS WITH IT IT1000210B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32741573A 1973-01-29 1973-01-29

Publications (1)

Publication Number Publication Date
IT1000210B true IT1000210B (en) 1976-03-30

Family

ID=23276462

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54131/73A IT1000210B (en) 1973-01-29 1973-12-06 FILTER BED AND METHOD FOR DEPU RARE LIQUIDS WITH IT

Country Status (7)

Country Link
JP (1) JPS49105784A (en)
CH (1) CH571352A5 (en)
DE (1) DE2400230A1 (en)
ES (1) ES421064A1 (en)
FR (1) FR2215256B1 (en)
GB (1) GB1455692A (en)
IT (1) IT1000210B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI70695C (en) * 1981-12-21 1986-10-06 Enso Gutzeit Oy FOERFARANDE FOER RENING AV I SYNNERHET AVFALLSVATTEN SOM UPPSTAOR I TRAEFOERAEDLINGSINDUSTRIN
US5022997A (en) * 1989-12-18 1991-06-11 The Graver Company Method for treating aqueous solutions
US5314855A (en) * 1992-11-09 1994-05-24 Akzo N.V. Adsorbent compositions and methods of manufacture
DE4429208C1 (en) * 1994-08-18 1995-11-16 Lars Stahmer Purifying waste water by adjusting pH and temp., filtering, and
AU725939B2 (en) * 1996-07-30 2000-10-26 3M Innovative Properties Company Filter sheet and process for purifying photoresist composition employing the filter sheet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR908632A (en) * 1944-08-01 1946-04-15 Carbonisation Charbons Actifs purification of liquids by ion exchange
BE621629A (en) * 1961-08-24
US3250703A (en) * 1963-03-08 1966-05-10 Union Tank Car Co Process and apparatus for removing impurities from liquids

Also Published As

Publication number Publication date
ES421064A1 (en) 1976-05-01
AU6212273A (en) 1975-05-08
GB1455692A (en) 1976-11-17
DE2400230A1 (en) 1974-08-01
CH571352A5 (en) 1976-01-15
JPS49105784A (en) 1974-10-07
FR2215256B1 (en) 1977-06-10
FR2215256A1 (en) 1974-08-23

Similar Documents

Publication Publication Date Title
IT1004490B (en) IMPROVEMENT IN CYLINDRICAL FILTERING ELEMENTS
IT1006925B (en) RETICULATED STRUCTURES AND METHOD FOR PREPARING IT
IT1014152B (en) PROCEDURE AND ULTRAFILTRATION DEVICE
JPS56139198A (en) Method of disposing sewage and device for continuously disposing seage
CH535060A (en) Filtration apparatus
SE403713B (en) STATIC MIXING DEVICE FOR LIQUID MEDIA
IT1011635B (en) FILTRATION APPARATUS AND PROCEDURE
IT1019362B (en) ADDITIVE FOR CONCRETE AND MALEA
TR18125A (en) FUNGISID AND MICROBISID SUBSTANCES
AR203559A1 (en) APPARATUS FOR HANDLING LIQUIDS
NO139991C (en) PROCEDURE AND FACILITIES FOR FILTERING LIQUIDS
ZA701789B (en) Device for aerating liquids
IT1000210B (en) FILTER BED AND METHOD FOR DEPU RARE LIQUIDS WITH IT
BE815085A (en) REINFORCED INSULATION ELEMENT AND METHOD FOR MANUFACTURING IT
NL7414369A (en) ANNOUNCEMENT DEVICE AND METHOD.
IT948770B (en) DEVICE FOR FILTERING LIQUIDS
BE818916A (en) FILTER CASSETTE FOR SUBSTANCES IN SUSPENSION
IT1015941B (en) FILTRATION DEVICE AND METHOD TO PREPARE IT
IL38574A0 (en) Method and apparatus for chemically purifying sewage
IT1022054B (en) PROCEDURE AND DEVICE FOR REMOVING LIQUIDS FROM SURFACES
IT960342B (en) IMPROVEMENT IN DEVICES FOR FILTERING AND PURIFYING LIQUIDS
IT1013467B (en) FILTRATION METHOD AND APPARATUS
IT1024611B (en) DEPTH FILTER FOR LIQUIDS
ZA74178B (en) Method and apparatus for purifying fluids
IT1059693B (en) APPARATUS AND EXTRUSION PROCEDURE