BRPI0713404A2 - Filtro cerâmico - Google Patents

Filtro cerâmico Download PDF

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Publication number
BRPI0713404A2
BRPI0713404A2 BRPI0713404-5A BRPI0713404A BRPI0713404A2 BR PI0713404 A2 BRPI0713404 A2 BR PI0713404A2 BR PI0713404 A BRPI0713404 A BR PI0713404A BR PI0713404 A2 BRPI0713404 A2 BR PI0713404A2
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Brazil
Prior art keywords
ceramic filter
weight
percentages
stream
metal compound
Prior art date
Application number
BRPI0713404-5A
Other languages
English (en)
Inventor
Farrelly Patrick
Mccormack Sean
Verkerk Robert
Maybin David
Original Assignee
Aqua-Nu Filtration Systems Limited
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Publication date
Application filed by Aqua-Nu Filtration Systems Limited filed Critical Aqua-Nu Filtration Systems Limited
Publication of BRPI0713404A2 publication Critical patent/BRPI0713404A2/pt
Publication of BRPI0713404B1 publication Critical patent/BRPI0713404B1/pt

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    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • C—CHEMISTRY; METALLURGY
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
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    • C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
    • C04B35/62209—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse using woody material, remaining in the ceramic products
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    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
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    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
    • C04B2235/445—Fluoride containing anions, e.g. fluosilicate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/448—Sulphates or sulphites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6027—Slip casting
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6562—Heating rate

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Wood Science & Technology (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)

Abstract

FILTRO CERáMICO. A presente invenção refere-se a um filtro cerâmico compreendendo: (a) de cerca de 75% a cerca de 95% em peso de terra diatomaceous; (b) de cerca de 10% a cerca de 20% em peso de um fluxo; e (c) de cerca de 0,03% a cerca de 0,4% em peso de um composto metálico; os percentuais em peso sendo percentuais em peso de filtro cerâmico.
BRPI0713404-5A 2006-06-14 2007-06-13 Método de preparação de um filtro cerâmico e filtro cerâmico BRPI0713404B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IES20060450 2006-06-14
IES2006/0450 2006-06-14
PCT/EP2007/005213 WO2007144159A1 (en) 2006-06-14 2007-06-13 Ceramic filter

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BRPI0713404A2 true BRPI0713404A2 (pt) 2012-03-13
BRPI0713404B1 BRPI0713404B1 (pt) 2018-05-29

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BRPI0713404-5A BRPI0713404B1 (pt) 2006-06-14 2007-06-13 Método de preparação de um filtro cerâmico e filtro cerâmico
BRPI0713597-1A BRPI0713597A2 (pt) 2006-06-14 2007-06-13 dispositivo de filtro para filtragem de lìquido de uma fonte

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AT (1) ATE536213T1 (pt)
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CN101484388A (zh) 2009-07-15
CA2658251C (en) 2015-12-22
WO2007144160A1 (en) 2007-12-21
AU2007260245B2 (en) 2012-10-11
PL2040814T3 (pl) 2012-05-31
JP2009539590A (ja) 2009-11-19
BRPI0713597A2 (pt) 2012-10-30
CA2658252A1 (en) 2007-12-21
EA015234B1 (ru) 2011-06-30
WO2007144159A1 (en) 2007-12-21
ATE536213T1 (de) 2011-12-15
PT2040814E (pt) 2012-03-08
MY151170A (en) 2014-04-30
MX2008015941A (es) 2009-04-02
AU2007260246A1 (en) 2007-12-21
BRPI0713404B1 (pt) 2018-05-29
AU2007260245A1 (en) 2007-12-21
EA200900018A1 (ru) 2009-06-30
IES20070425A2 (en) 2007-12-21
EP2038222A1 (en) 2009-03-25
MX2008015942A (es) 2009-04-02
JP5615544B2 (ja) 2014-10-29
CN101472660B (zh) 2013-06-05
AP2009004742A0 (en) 2009-02-28
EP2040814A1 (en) 2009-04-01
DK2040814T3 (da) 2012-03-19
US8607992B2 (en) 2013-12-17
ES2378487T3 (es) 2012-04-13
EA200900017A1 (ru) 2009-10-30
CA2658251A1 (en) 2007-12-21
EP2040814B1 (en) 2011-12-07
JP2009539589A (ja) 2009-11-19
CN101472660A (zh) 2009-07-01
US20090178971A1 (en) 2009-07-16
AP2497A (en) 2012-10-19
US20090188854A1 (en) 2009-07-30

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