DE3687581D1 - Filtration mittels biogenetischem siliziumdioxid. - Google Patents

Filtration mittels biogenetischem siliziumdioxid.

Info

Publication number
DE3687581D1
DE3687581D1 DE8686309353T DE3687581T DE3687581D1 DE 3687581 D1 DE3687581 D1 DE 3687581D1 DE 8686309353 T DE8686309353 T DE 8686309353T DE 3687581 T DE3687581 T DE 3687581T DE 3687581 D1 DE3687581 D1 DE 3687581D1
Authority
DE
Germany
Prior art keywords
biogenetic
filtration
silicon dioxide
biogenetic silica
inlet
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 - Fee Related
Application number
DE8686309353T
Other languages
English (en)
Other versions
DE3687581T2 (de
Inventor
Robert L Durham
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.)
Agritec Inc
Original Assignee
Agritec 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 Agritec Inc filed Critical Agritec Inc
Publication of DE3687581D1 publication Critical patent/DE3687581D1/de
Application granted granted Critical
Publication of DE3687581T2 publication Critical patent/DE3687581T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • 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
    • B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • 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
    • 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
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Silicon Compounds (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
DE8686309353T 1984-07-13 1986-12-01 Filtration mittels biogenetischem siliziumdioxid. Expired - Fee Related DE3687581T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/630,482 US4645605A (en) 1984-07-13 1984-07-13 Filtration with biogenetic silica
EP86309353A EP0269769B1 (de) 1984-07-13 1986-12-01 Filtration mittels biogenetischem Siliziumdioxid

Publications (2)

Publication Number Publication Date
DE3687581D1 true DE3687581D1 (de) 1993-03-04
DE3687581T2 DE3687581T2 (de) 1993-05-13

Family

ID=40347967

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686309353T Expired - Fee Related DE3687581T2 (de) 1984-07-13 1986-12-01 Filtration mittels biogenetischem siliziumdioxid.

Country Status (10)

Country Link
US (1) US4645605A (de)
EP (1) EP0269769B1 (de)
JP (2) JPS6283386A (de)
AT (1) ATE84731T1 (de)
AU (1) AU592133B2 (de)
DE (1) DE3687581T2 (de)
ES (1) ES2037009T3 (de)
GR (1) GR3007617T3 (de)
SG (1) SG60394G (de)
ZA (1) ZA869204B (de)

Families Citing this family (39)

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Publication number Priority date Publication date Assignee Title
US5092157A (en) * 1987-07-08 1992-03-03 Thermedics Inc. Vapor collector/desorber with metallic ribbon
JPH01103539A (ja) * 1987-10-15 1989-04-20 Mazda Motor Corp ４輪駆動車の動力伝達装置
US4952242A (en) * 1988-03-29 1990-08-28 Earp Eugene F Composition for solidification or semi-solidification of waste materials
US5106510A (en) * 1991-03-08 1992-04-21 Enviroguard, Inc. Combined filtration and fixation of heavy metals
US5164093A (en) * 1991-11-29 1992-11-17 Motorola, Inc. Apparatus and method for removing metallic contamination from fluids using silicon beads
US5470364A (en) * 1992-01-07 1995-11-28 Pall Corporation Regenerable diesel exhaust filter
US5228891A (en) * 1992-01-07 1993-07-20 Pall Corporation Regenerable diesel exhaust filter
US5457945A (en) * 1992-01-07 1995-10-17 Pall Corporation Regenerable diesel exhaust filter and heater
US5883040A (en) * 1995-05-31 1999-03-16 The Curators Of The University Of Missouri Activated carbon produced from agricultural residues
US5798040A (en) * 1996-02-09 1998-08-25 United States Filter Corporation Water purification cartridge assembly with unidirectional flow through filter media
US5895570A (en) * 1996-02-09 1999-04-20 United States Filter Corporation Modular filtering system
US5882496A (en) * 1997-02-27 1999-03-16 The Regents Of The University Of California Porous silicon structures with high surface area/specific pore size
WO2000048706A1 (en) * 1999-02-18 2000-08-24 Lecigel Llc Clarification of carbohydrate hydrolysates
US6482344B1 (en) 2000-08-23 2002-11-19 Stockhausen Gmbh & Co. Kg Superabsorbent polymer fibers having improved absorption characteristics
JP2004528160A (ja) * 2001-03-01 2004-09-16 フィリップス・プラスチックス・コーポレーション 多孔質無機粒子の濾過媒体
US20040139858A1 (en) * 2001-03-01 2004-07-22 Phillips Plastics Corporation Filtration media of porous inorganic particles
US7041159B2 (en) * 2003-08-04 2006-05-09 Phillips Plastics Corporation Separation apparatus
US6797041B2 (en) * 2002-03-01 2004-09-28 Greenheck Fan Corporation Two stage air filter
US7264728B2 (en) 2002-10-01 2007-09-04 Dow Corning Corporation Method of separating components in a sample using silane-treated silica filter media
WO2004041401A1 (en) * 2002-10-01 2004-05-21 Dow Corning Corporation Method of separating components in a sample using silane-treated silica filter media
US7166140B2 (en) * 2003-10-22 2007-01-23 Phillips Plastics Corporation High capture efficiency baffle
US7514010B2 (en) 2007-03-08 2009-04-07 Salmon Daniel J Water filtering method and apparatus
CN101827638B (zh) * 2007-08-03 2016-07-13 埃尔西韦公司 多孔体和方法
US20090065435A1 (en) * 2007-09-10 2009-03-12 Powell Intellectual Property Holdings, Llc Modified Biogenic Silica and Method for Purifying a Liquid
US8026086B2 (en) * 2007-12-03 2011-09-27 Ontario Inc. Methods for co-production of ethanol and silica from equisetum
WO2010010571A1 (en) * 2008-07-24 2010-01-28 Tata Consultancy Services Ltd. A composition for treatment of water
WO2010010574A1 (en) * 2008-07-24 2010-01-28 Tata Chemicals Ltd. A system and method for water purification
WO2010010569A1 (en) * 2008-07-24 2010-01-28 Tata Chemicals Ltd A process for forming a rice husk ash composition
WO2010010570A1 (en) * 2008-07-24 2010-01-28 Tata Chemicals Ltd. A process for forming a rice husk ash composition
US8277743B1 (en) 2009-04-08 2012-10-02 Errcive, Inc. Substrate fabrication
US8359829B1 (en) 2009-06-25 2013-01-29 Ramberg Charles E Powertrain controls
CA2706495A1 (en) * 2010-06-08 2011-12-08 Alan B. Morison Particulate scavenger medium canister
US9833932B1 (en) 2010-06-30 2017-12-05 Charles E. Ramberg Layered structures
WO2012124703A1 (ja) * 2011-03-15 2012-09-20 国立大学法人岡山大学 新規多孔質アモルファスシリカ及びその製造方法
US11028337B1 (en) * 2014-05-15 2021-06-08 Freshfry Llc Structure including rice hull ash and reinforcing binder for adsorbing contaminants from cooking oil
CN104817130B (zh) * 2015-04-16 2017-04-05 电子科技大学 一种工业废水处理装置及其制备和使用方法
SG11201906715WA (en) 2017-02-27 2019-08-27 Glanris Water Systems Inc Activated rice husk filters, filter media, and methods
US11873218B2 (en) 2018-03-02 2024-01-16 Pörner Ingenieurgesellschaft M.B.H. Sustainable silicates and methods for their extraction
FR3113669B1 (fr) 2020-09-03 2022-10-07 Commissariat Energie Atomique Procédé de préparation d’un matériau siliceux à partir de balle de riz

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1949644A (en) * 1932-05-10 1934-03-06 Victor C Benjamin Filtering method and material
US2000777A (en) * 1933-04-18 1935-05-07 William B Phillips Filtering product and process of making the same
US2116537A (en) * 1936-06-03 1938-05-10 James R Miller Filter
US2892240A (en) * 1955-06-08 1959-06-30 Charles A Frankenhoff Fly ash
US3145170A (en) * 1962-01-05 1964-08-18 J A Baldwin Mfg Company Oil filter cartridges
US3451944A (en) * 1964-11-27 1969-06-24 Harvey E Finch Rice hull method,apparatus and product
US3889608A (en) * 1972-07-28 1975-06-17 Structural Materials Apparatus for the preparation of siliceous ashes
US3959007A (en) * 1972-07-28 1976-05-25 Structural Materials Process for the preparation of siliceous ashes
US4105459A (en) * 1974-01-28 1978-08-08 The Regents Of The University Of California Siliceous ashes and hydraulic cements prepared therefrom
AU555306B2 (en) * 1977-10-14 1986-09-18 Boyd Keogh Industries Pty Limited Processed sugar mill boiler ash and used thereof
AU550250B2 (en) * 1980-08-26 1986-03-13 Boyd Keogh Industries Pty Limited Absorbtion and filtration product, its preparation and use
JPS5518556A (en) * 1978-07-25 1980-02-08 Kurosaki Refract Co Ltd Formed body for gas blowing
ZA815721B (en) * 1980-08-26 1983-01-26 Boyd Terence Keogh Bagasse residue filter materials and activated carbon products and methods of manufacturing same
US4460292A (en) * 1982-07-15 1984-07-17 Agritec, Inc. Process for containment of liquids as solids or semisolids
US4604205A (en) * 1982-09-02 1986-08-05 Central Illinois Manufacturing Company Water removing filter media
AU580852B2 (en) * 1985-03-21 1989-02-02 Ricegrowers' Co-Operative Limited Rice hull ash filter

Also Published As

Publication number Publication date
ZA869204B (en) 1988-07-27
SG60394G (en) 1994-11-25
GR3007617T3 (de) 1993-08-31
US4645605A (en) 1987-02-24
AU6609886A (en) 1988-06-09
JPH084695B2 (ja) 1996-01-24
AU592133B2 (en) 1990-01-04
EP0269769B1 (de) 1993-01-20
EP0269769A1 (de) 1988-06-08
DE3687581T2 (de) 1993-05-13
JPS6283386A (ja) 1987-04-16
ES2037009T3 (es) 1993-06-16
JPS63143913A (ja) 1988-06-16
ATE84731T1 (de) 1993-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee