GB1191972A - Treatment of Perlite Filteraids - Google Patents

Treatment of Perlite Filteraids

Info

Publication number
GB1191972A
GB1191972A GB4332/68A GB433268A GB1191972A GB 1191972 A GB1191972 A GB 1191972A GB 4332/68 A GB4332/68 A GB 4332/68A GB 433268 A GB433268 A GB 433268A GB 1191972 A GB1191972 A GB 1191972A
Authority
GB
United Kingdom
Prior art keywords
filteraid
filteraids
perlite
solution
silicate
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
GB4332/68A
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.)
Grefco Inc
Original Assignee
Grefco Inc
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 Grefco Inc filed Critical Grefco Inc
Publication of GB1191972A publication Critical patent/GB1191972A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103Solid 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
    • B01J20/106Perlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
GB4332/68A 1967-02-13 1968-01-26 Treatment of Perlite Filteraids Expired GB1191972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61539667A 1967-02-13 1967-02-13

Publications (1)

Publication Number Publication Date
GB1191972A true GB1191972A (en) 1970-05-13

Family

ID=24465189

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4332/68A Expired GB1191972A (en) 1967-02-13 1968-01-26 Treatment of Perlite Filteraids

Country Status (8)

Country Link
US (1) US3441515A (US07714131-20100511-C00006.png)
BE (1) BE710425A (US07714131-20100511-C00006.png)
DE (1) DE1611089C3 (US07714131-20100511-C00006.png)
ES (1) ES350244A1 (US07714131-20100511-C00006.png)
FR (1) FR1554222A (US07714131-20100511-C00006.png)
GB (1) GB1191972A (US07714131-20100511-C00006.png)
NL (1) NL6801249A (US07714131-20100511-C00006.png)
SE (1) SE326427B (US07714131-20100511-C00006.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210100B2 (US07714131-20100511-C00006.png) * 1972-03-21 1977-03-22
US4064071A (en) * 1976-06-28 1977-12-20 General Refractories Company Process for agglomerating expanded perlite fines
US4175158A (en) * 1977-10-17 1979-11-20 Elerington Saunders Agglomerating particulate perlite
CA2675323C (en) * 2008-08-13 2017-02-21 Contech Stormwater Solutions Inc. Thermally treated expanded perlite
US9027765B2 (en) 2010-12-17 2015-05-12 Hollingsworth & Vose Company Filter media with fibrillated fibers
US20130341290A1 (en) * 2012-06-20 2013-12-26 Hollingsworth & Vose Company Fibrillated fibers for liquid filtration media
US9352267B2 (en) 2012-06-20 2016-05-31 Hollingsworth & Vose Company Absorbent and/or adsorptive filter media
US8882876B2 (en) 2012-06-20 2014-11-11 Hollingsworth & Vose Company Fiber webs including synthetic fibers
US9511330B2 (en) 2012-06-20 2016-12-06 Hollingsworth & Vose Company Fibrillated fibers for liquid filtration media
US10137392B2 (en) 2012-12-14 2018-11-27 Hollingsworth & Vose Company Fiber webs coated with fiber-containing resins

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2057414A (en) * 1935-03-28 1936-10-13 Southwick W Briggs Oil filtering element and process of making the same
US2625516A (en) * 1950-09-13 1953-01-13 George D Metzger Desiccant
US2701240A (en) * 1951-06-07 1955-02-01 Great Lakes Carbon Corp Diatomaceous earth product and method for its manufacture
NL279184A (US07714131-20100511-C00006.png) * 1961-06-02
US3335869A (en) * 1963-11-14 1967-08-15 Metro Minerals Method for improving perlite filteraids with a phosphoric agent
US3321410A (en) * 1965-02-17 1967-05-23 Central Mfg Distr Expanded perlite and method for the formation thereof

Also Published As

Publication number Publication date
FR1554222A (US07714131-20100511-C00006.png) 1969-01-17
BE710425A (US07714131-20100511-C00006.png) 1968-08-07
US3441515A (en) 1969-04-29
ES350244A1 (es) 1969-05-01
NL6801249A (US07714131-20100511-C00006.png) 1968-08-14
DE1611089B2 (de) 1974-04-25
SE326427B (US07714131-20100511-C00006.png) 1970-07-27
DE1611089C3 (de) 1975-04-30
DE1611089A1 (de) 1970-12-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee