DE1227426B - UEberzogene Filterhilfe - Google Patents

UEberzogene Filterhilfe

Info

Publication number
DE1227426B
DE1227426B DED43805A DED0043805A DE1227426B DE 1227426 B DE1227426 B DE 1227426B DE D43805 A DED43805 A DE D43805A DE D0043805 A DED0043805 A DE D0043805A DE 1227426 B DE1227426 B DE 1227426B
Authority
DE
Germany
Prior art keywords
filter aid
coated
filter
polymer
cationic
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
DED43805A
Other languages
German (de)
English (en)
Inventor
Kenneth Walter Guebert
Irby Cullen Jones
Johnnie Dee Laman
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 US263417A external-priority patent/US3242073A/en
Priority claimed from US343207A external-priority patent/US3352424A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE1227426B publication Critical patent/DE1227426B/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • 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
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • 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
    • 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
    • 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
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/262—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. obtained by polycondensation
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular compounds
    • B01J20/3272—Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/58—Use in a single column

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)
DED43805A 1963-03-07 1964-03-05 UEberzogene Filterhilfe Pending DE1227426B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US263417A US3242073A (en) 1963-03-07 1963-03-07 Removal of microorganisms from fluids
US343207A US3352424A (en) 1964-02-07 1964-02-07 Coated filter aids

Publications (1)

Publication Number Publication Date
DE1227426B true DE1227426B (de) 1966-10-27

Family

ID=26949838

Family Applications (1)

Application Number Title Priority Date Filing Date
DED43805A Pending DE1227426B (de) 1963-03-07 1964-03-05 UEberzogene Filterhilfe

Country Status (4)

Country Link
BE (1) BE644772A (enrdf_load_stackoverflow)
DE (1) DE1227426B (enrdf_load_stackoverflow)
GB (1) GB1043616A (enrdf_load_stackoverflow)
NL (1) NL6402307A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184030A1 (enrdf_load_stackoverflow) * 1972-05-10 1973-12-21 Ciba Geigy Ag
DE2910289A1 (de) * 1979-03-01 1980-09-25 Amf Inc Blattfoermiges filtermedium
EP0074221A1 (en) * 1981-09-03 1983-03-16 Rohm And Haas Company Filter aid compositions, methods of making them and filters containing them
EP0077633A1 (en) * 1981-10-19 1983-04-27 Pall Corporation Filter media
DE4446122A1 (de) * 1994-12-22 1996-06-27 Sued Chemie Ag Verfahren zur Herstellung eines Adsorbens für anionische Verbindungen und dessen Verwendung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329385A1 (de) * 1983-08-13 1985-02-28 Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach Asbestfreie filterschicht
GB2268173A (en) * 1992-06-30 1994-01-05 Thames Water Utilities Filter medium
US5314855A (en) * 1992-11-09 1994-05-24 Akzo N.V. Adsorbent compositions and methods of manufacture
US20050204867A1 (en) * 2004-03-17 2005-09-22 Bo Wang Mercury adsorbent composition, process of making same and method of separating mercury from fluids
US20190345041A1 (en) * 2016-09-08 2019-11-14 B. G. Negev Technologies And Applications Ltd., At Ben-Gurion University Porous mineral nucleus and a metal shell
CN110893296B (zh) * 2019-11-29 2021-12-31 江苏大亚铝业有限公司 铝箔轧制油的助滤剂及其使用方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE594561C (de) * 1932-02-25 1934-03-19 Julius Ruppert Zink Packung fuer aus aktiver Kohle bestehende Filtermassen
DE694528C (de) * 1936-02-04 1940-08-02 Seitz Werke Gmbh Filterpresse
US2247711A (en) * 1941-07-01 Sterilization of liquids

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2247711A (en) * 1941-07-01 Sterilization of liquids
DE594561C (de) * 1932-02-25 1934-03-19 Julius Ruppert Zink Packung fuer aus aktiver Kohle bestehende Filtermassen
DE694528C (de) * 1936-02-04 1940-08-02 Seitz Werke Gmbh Filterpresse

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2184030A1 (enrdf_load_stackoverflow) * 1972-05-10 1973-12-21 Ciba Geigy Ag
DE2910289A1 (de) * 1979-03-01 1980-09-25 Amf Inc Blattfoermiges filtermedium
EP0074221A1 (en) * 1981-09-03 1983-03-16 Rohm And Haas Company Filter aid compositions, methods of making them and filters containing them
EP0077633A1 (en) * 1981-10-19 1983-04-27 Pall Corporation Filter media
FR2515063A1 (fr) * 1981-10-19 1983-04-29 Pall Corp Matiere filtrante, filtre forme d'une telle matiere, procedes de fabrication de cette matiere et de ce filtre, et procede de filtration
DE4446122A1 (de) * 1994-12-22 1996-06-27 Sued Chemie Ag Verfahren zur Herstellung eines Adsorbens für anionische Verbindungen und dessen Verwendung

Also Published As

Publication number Publication date
BE644772A (enrdf_load_stackoverflow) 1964-09-07
NL6402307A (enrdf_load_stackoverflow) 1964-09-08
GB1043616A (en) 1966-09-21

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