LU41902A1 - - Google Patents

Info

Publication number
LU41902A1
LU41902A1 LU41902DA LU41902A1 LU 41902 A1 LU41902 A1 LU 41902A1 LU 41902D A LU41902D A LU 41902DA LU 41902 A1 LU41902 A1 LU 41902A1
Authority
LU
Luxembourg
Application number
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 filed Critical
Publication of LU41902A1 publication Critical patent/LU41902A1/xx

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
    • 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
    • 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

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)
  • Filtration Of Liquid (AREA)
LU41902D 1961-06-20 1962-06-18 LU41902A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US118276A US3233741A (en) 1961-06-20 1961-06-20 Filter aid and method of purifying liquids using the same

Publications (1)

Publication Number Publication Date
LU41902A1 true LU41902A1 (xx) 1963-12-18

Family

ID=22377586

Family Applications (1)

Application Number Title Priority Date Filing Date
LU41902D LU41902A1 (xx) 1961-06-20 1962-06-18

Country Status (5)

Country Link
US (1) US3233741A (xx)
BE (1) BE619121A (xx)
DE (1) DE1517431A1 (xx)
GB (1) GB951861A (xx)
LU (1) LU41902A1 (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2719529A1 (de) * 1976-05-03 1977-11-24 Commw Scient Ind Res Org Koagulations- und adsorptionsmittel zur wasserklaerung, unter seiner verwendung durchgefuehrtes wasserklaerungsverfahren und vorrichtung zur durchfuehrung des verfahrens
US4197208A (en) * 1978-02-21 1980-04-08 Gene Hirs Synthetic granular filter material
AU554857B2 (en) * 1981-04-06 1986-09-04 Commonwealth Scientific And Industrial Research Organisation Water clarification
USRE34218E (en) * 1983-09-02 1993-04-13 Easily-cleanable filters
IL75473A0 (en) * 1985-06-10 1985-10-31 Drori Mordeki Improved disc filter
US4978450A (en) * 1986-02-11 1990-12-18 Mordeki Drori Filtering element
US4935126A (en) * 1986-02-11 1990-06-19 Mordeki Drori Filtering apparatus
IL83329A (en) * 1987-07-26 1991-08-16 Drori Mordeki Filter apparatus
EP0347477A1 (en) * 1988-06-21 1989-12-27 Mordeki Drori Filtering apparatus
US5013461A (en) * 1987-09-18 1991-05-07 Mordeki Drori Regeneration method of filter device having filter aid material and piston apparatus
US5015379A (en) * 1988-03-16 1991-05-14 Mordeki Drori Coiled filter strip with upstream and downstream butt ends
IL88940A0 (en) * 1989-01-12 1989-08-15 Drori Mordeki Filter apparatus
US20040104177A1 (en) * 2002-09-20 2004-06-03 J.R. Schneider Co., Inc. Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
US7341668B2 (en) * 2003-09-22 2008-03-11 J.R. Schneider Co., Inc. Filter aid and method of using same for reclaiming water-based fluids used in metal working processes
MD20110099A2 (ro) * 2011-03-18 2012-09-30 Институт Прикладной Физики Академии Наук Молдовы Material de filtrare-sorbţie pentru purificarea apei şi procedeu de obţinere a acestuia
CN111871067A (zh) * 2020-07-02 2020-11-03 刘长岭 一种洗煤厂压滤用助滤剂及其制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2036258A (en) * 1932-10-05 1936-04-07 Johns Manville Electropositive composition and method of making the same
US2468188A (en) * 1945-06-07 1949-04-26 Great Lakes Carbon Corp Clarification of water supplies

Also Published As

Publication number Publication date
US3233741A (en) 1966-02-08
DE1517431A1 (de) 1969-06-26
GB951861A (en) 1964-03-11
BE619121A (fr) 1962-12-19

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