BR112015013668A2 - auxiliar de filtração de terra diatomácea contendo um baixo teor de sílica cristalina - Google Patents

auxiliar de filtração de terra diatomácea contendo um baixo teor de sílica cristalina

Info

Publication number
BR112015013668A2
BR112015013668A2 BR112015013668A BR112015013668A BR112015013668A2 BR 112015013668 A2 BR112015013668 A2 BR 112015013668A2 BR 112015013668 A BR112015013668 A BR 112015013668A BR 112015013668 A BR112015013668 A BR 112015013668A BR 112015013668 A2 BR112015013668 A2 BR 112015013668A2
Authority
BR
Brazil
Prior art keywords
diatomaceous earth
crystalline silica
low crystalline
filtration aid
containing low
Prior art date
Application number
BR112015013668A
Other languages
English (en)
Inventor
Jiang Chongjun
J Nannini Michael
E Lenz Peter
K Wanene Wilson
Original Assignee
Ep Minerals Llc
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 Ep Minerals Llc filed Critical Ep Minerals Llc
Publication of BR112015013668A2 publication Critical patent/BR112015013668A2/pt

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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
    • 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
    • B01J20/3042—Use of binding agents; addition of materials ameliorating the mechanical properties of the produced sorbent
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
    • C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
    • C12H1/02—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
    • C12H1/04—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material
    • C12H1/0408—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material with the aid of ion-exchange material or inert clarification material, e.g. adsorption material with the aid of inorganic added material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)
  • Silicon Compounds (AREA)

Abstract

resumo auxiliar de filtração de terra diatomácea contendo um baixo teor de sílica cristalina um produto de terra diatomácea com baixo teor de sílica cristalina depois de, pelo menos, uma etapa de calcinação dentre cerca de 927°c (1700°f) e cerca de 1149°c (2100°f) é descrito. o produto compreende terra diatomácea natural e, pelo menos, um agente de ligação que compreende silicato de potássio. além disso, o produto não compreende mais do que cerca de 4,0% em peso de sílica cristalina e tem uma permeabilidade na faixa de cerca de 0,3 darcy para maior do que cerca de 20 darcy. um processo para fazer tal produto de terra diatomácea com um baixo teor de sílica cristalina é descrito. além disso, um auxiliar de filtração de terra diatomácea que compreende um tal produto de terra diatomácea é descrito.
BR112015013668A 2012-12-13 2013-10-29 auxiliar de filtração de terra diatomácea contendo um baixo teor de sílica cristalina BR112015013668A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/713,324 US9095842B2 (en) 2012-12-13 2012-12-13 Diatomaceous earth filter aid containing a low crystalline silica content
PCT/US2013/067190 WO2014092868A1 (en) 2012-12-13 2013-10-29 Diatomaceous earth filter aid containing a law crystalline silica content

Publications (1)

Publication Number Publication Date
BR112015013668A2 true BR112015013668A2 (pt) 2017-07-11

Family

ID=50931586

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015013668A BR112015013668A2 (pt) 2012-12-13 2013-10-29 auxiliar de filtração de terra diatomácea contendo um baixo teor de sílica cristalina

Country Status (7)

Country Link
US (1) US9095842B2 (pt)
EP (1) EP2931397A4 (pt)
JP (1) JP2016505497A (pt)
CN (1) CN105050677A (pt)
BR (1) BR112015013668A2 (pt)
MX (1) MX2015007590A (pt)
WO (1) WO2014092868A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104718021A (zh) * 2012-06-26 2015-06-17 英默里斯筛选矿物公司 共烧结的复合材料、制备共烧结的复合材料的方法和使用共烧结的复合材料的方法
US10226750B2 (en) * 2013-12-26 2019-03-12 Imerys Filtration Minerals, Inc. Co-agglomerated composite materials, methods for making co-agglomerated composite materials, and methods for using co-agglomerated composite materials
US20170066658A1 (en) * 2014-04-07 2017-03-09 Imerys Filtration Minerals, Inc. Bop water filter cartridge
CA2953403C (en) * 2014-08-26 2023-05-16 Ep Minerals Llc. Low density compositions with synergistic absorbance properties
ES2875414T3 (es) 2014-12-19 2021-11-10 Ep Minerals Llc Productos compuestos de sílice opalina biogénica/perlita expandida
WO2016115212A1 (en) * 2015-01-13 2016-07-21 Imerys Filtration Minerals, Inc. High-purity composite materials, methods of making high-purity composite materials, and methods of using high-purity composite materials
BR112018007896A2 (pt) * 2015-10-23 2018-10-30 Ep Minerals Llc métodos de determinação da mineralogia de produtos de diatomito calcinados e calcinados na presença de um fluxo
US9771994B2 (en) 2015-11-06 2017-09-26 Schaeffler Technologies AG & Co. KG Wet friction materials including cristobalite as filler material
EP3565661B1 (en) * 2017-01-06 2024-04-03 EP Minerals, LLC Ultra-high purity, ultra-high performance diatomite filtration media
JP7129853B2 (ja) * 2018-08-23 2022-09-02 モリト株式会社 インソール
US20220142115A1 (en) * 2019-02-26 2022-05-12 Church & Dwight Co., Inc. Animal litters with reduced dusting

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5776353A (en) 1996-02-16 1998-07-07 Advanced Minerals Corporation Advanced composite filtration media
US1985526A (en) 1933-08-11 1934-12-25 Dicalite Company Heat treatment of diatomaceous earth
US4325844A (en) 1980-05-20 1982-04-20 Manville Service Corporation Method of preparing diatomite for rapid calcination
US4743634A (en) 1986-01-22 1988-05-10 Raymark Industries, Inc. Molded non-asbestos friction member containing diatomaceous earth
EP0302965A3 (en) 1987-08-11 1989-08-02 Manville Corporation Novel porous extruded shape biocarrier materials
JPH05501700A (ja) 1990-05-18 1993-04-02 スペクレイト―アイピー　インコーポレイテッド コンクリート用シリカヒューム水和および可塑化混和材
FR2663564B1 (fr) 1990-06-20 1992-10-02 Ceca Sa Procede pour l'obtention d'agents filtrants diatomiques calcines tres permeables exempts de cristobalite, et agents filtrants diatomitiques calcines tres permeables exempts de cristobalite.
JP3447770B2 (ja) * 1993-06-30 2003-09-16 昭和化学工業株式会社 ケイソウ土濾過助剤・充填剤の気流層焼成による製造方法
FR2712508B1 (fr) * 1993-11-19 1996-01-05 Ceca Sa Procédé pour l'obtention d'agents filtrants diatomitiques à très faible teneur en cristobalite par agglomération avec des liants silicatés ou siliciques et agents filtrants correspondants.
US5656568A (en) 1995-08-11 1997-08-12 Advanced Minerals Corporation Highly purified biogenic silica product
US20090181848A1 (en) 2007-07-06 2009-07-16 Ep Minerals, Llc Crystalline silica-free diatomaceous earth blended filter aids and methods of manufacturing the same
US8084392B2 (en) 2007-07-06 2011-12-27 Ep Minerals, Llc Crystalline silica-free diatomaceous earth filter aids and methods of manufacturing the same
ES2835176T3 (es) 2007-11-25 2021-06-22 Imerys Filtration Minerals Inc Proceso para la preparación de ayudas de filtro, hechos de tierra de diatomáceas de baja permeabilidad
WO2010042614A1 (en) 2008-10-09 2010-04-15 World Minerals Inc. Diatomaceous earth products, processes for preparing them, and methods of their use
GB2493187B (en) 2011-07-27 2018-02-21 Imerys Minerals Ltd Diatomaceous earth product

Also Published As

Publication number Publication date
EP2931397A1 (en) 2015-10-21
JP2016505497A (ja) 2016-02-25
US9095842B2 (en) 2015-08-04
CN105050677A (zh) 2015-11-11
WO2014092868A1 (en) 2014-06-19
US20140171305A1 (en) 2014-06-19
EP2931397A4 (en) 2016-08-17
MX2015007590A (es) 2015-10-22

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2435 DE 05-09-2017 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.