PT3565661T - Meios de filtração de diatomito de ultra-alta pureza e ultra-alto desempenho - Google Patents

Meios de filtração de diatomito de ultra-alta pureza e ultra-alto desempenho

Info

Publication number
PT3565661T
PT3565661T PT178902219T PT17890221T PT3565661T PT 3565661 T PT3565661 T PT 3565661T PT 178902219 T PT178902219 T PT 178902219T PT 17890221 T PT17890221 T PT 17890221T PT 3565661 T PT3565661 T PT 3565661T
Authority
PT
Portugal
Prior art keywords
ultra
filtration media
diatomite filtration
high performance
high purity
Prior art date
Application number
PT178902219T
Other languages
English (en)
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 PT3565661T publication Critical patent/PT3565661T/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/02Loose filtering material, e.g. loose fibres
    • B01D39/06Inorganic material, e.g. asbestos fibres, glass beads or fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068Other inorganic materials, e.g. ceramics
    • 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
    • B01J20/14Diatomaceous earth
    • 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
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002Solid 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 physical properties
    • B01J20/28011Other properties, e.g. density, crush strength
    • 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
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/3071Washing or leaching
    • 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
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/3078Thermal treatment, e.g. calcining or pyrolizing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2239/00Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04Additives and treatments of the filtering material
    • B01D2239/0457Specific fire retardant or heat resistant properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
PT178902219T 2017-01-06 2017-01-06 Meios de filtração de diatomito de ultra-alta pureza e ultra-alto desempenho PT3565661T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2017/012568 WO2018128623A1 (en) 2017-01-06 2017-01-06 Ultra-high purity, ultra-high performance diatomite filtration media

Publications (1)

Publication Number Publication Date
PT3565661T true PT3565661T (pt) 2024-06-03

Family

ID=62791213

Family Applications (1)

Application Number Title Priority Date Filing Date
PT178902219T PT3565661T (pt) 2017-01-06 2017-01-06 Meios de filtração de diatomito de ultra-alta pureza e ultra-alto desempenho

Country Status (8)

Country Link
US (1) US11511220B2 (pt)
EP (1) EP3565661B1 (pt)
JP (1) JP2020504004A (pt)
CN (1) CN110475609B (pt)
ES (1) ES2979339T3 (pt)
PL (1) PL3565661T3 (pt)
PT (1) PT3565661T (pt)
WO (1) WO2018128623A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11633713B2 (en) * 2017-01-06 2023-04-25 Ep Minerals, Llc Ultra-high performance and high purify biogenic silica filtration media
US20210238426A1 (en) * 2020-01-30 2021-08-05 Ep Minerals, Llc Process for making direct-run diatomite functional filler products
CN112742342A (zh) * 2020-12-15 2021-05-04 北京晶晶星科技有限公司 一种磁性硅藻壳材料的制备方法和磁性硅藻壳材料
US12134082B2 (en) * 2021-01-06 2024-11-05 Ep Minerals Llc Ultra-low surface charge biogenic silica filtration media
CN113582706A (zh) * 2021-08-10 2021-11-02 昆明理工大学 一种应用于高炉本体耐火材料的硅藻土原料提纯方法
CN115487604A (zh) * 2022-09-23 2022-12-20 东莞市名创传动科技有限公司 一种复合烧结过滤材料

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701240A (en) 1951-06-07 1955-02-01 Great Lakes Carbon Corp Diatomaceous earth product and method for its manufacture
US3572500A (en) 1968-06-18 1971-03-30 Cities Service Co Beneficiation of diatomaceous earth
US3702886A (en) 1969-10-10 1972-11-14 Mobil Oil Corp Crystalline zeolite zsm-5 and method of preparing the same
US4134857A (en) 1977-02-07 1979-01-16 Johns-Manville Corporation Use of tannic or gallic acid to produce low beverage soluble iron content filter aid
US4142968A (en) 1977-11-09 1979-03-06 Grefco, Inc. Diatomaceous earth filteraid and method for its manufacture
NO143583C (no) 1979-02-13 1983-01-06 Elkem Spigerverket As Fremgangsmaate for utluting av silikater med syre.
US4965084A (en) 1989-10-02 1990-10-23 A. Gusmer Inc. Method of reducing the iron content in beverages utilizing a particulate filteraid with a polydentate ligand
US5656568A (en) 1995-08-11 1997-08-12 Advanced Minerals Corporation Highly purified biogenic silica product
US5878374A (en) 1997-04-09 1999-03-02 Eagle-Picher Industries, Inc. Computer-controlled electromechanical device for determining filtration parameters of a filter aid
JP3925763B2 (ja) 1999-09-28 2007-06-06 独立行政法人科学技術振興機構 生物起源珪藻土由来高純度シリカの製造方法
US6464770B1 (en) 2000-08-08 2002-10-15 Advanced Minerals Corporation Perlite products with controlled particle size distribution
US7122080B2 (en) 2001-09-14 2006-10-17 Imerys Pigments, Inc. Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspension
US20040173057A1 (en) 2003-03-04 2004-09-09 Aeromet Technologies, Inc. Leach column and method for metal recovery
WO2008024952A2 (en) 2006-08-25 2008-02-28 World Minerals, Inc. Processes for reducing beer soluble iron in diatomaceous earth products, diatomaceous earth products and compositions thereof, and methods of use
US20140000487A1 (en) 2009-11-10 2014-01-02 Imerys Filtration Minerals, Inc. Calcined diatomite products with low cristobalite content
US20100323073A1 (en) 2008-01-22 2010-12-23 Jie Lu Freshwater diatomaceous earth products containing reduced soluble metal levels, processes for reducing soluble metal levels in freshwater diatomaceous earth products, and methods of using the same
US8119718B2 (en) 2008-06-27 2012-02-21 Basf Se Thermally conductive polyamides with diatomaceous earth
US9005687B2 (en) 2010-03-15 2015-04-14 Millercoors Llc Methods for reducing soluble metal ions in diatomaceous earth filter aids
HUP1000547A2 (en) 2010-10-12 2012-07-30 Egis Gyogyszergyar Nyrt Process to produce suitable auxiliary material for use in pharmaceutical industry
BR112014006275A2 (pt) 2011-09-16 2017-04-11 Orbite Aluminae Inc processos de preparação de alumina e de vários outros produtos
CN102923724A (zh) 2012-11-28 2013-02-13 东北大学 一种提高硅藻土比表面积及纳米孔比例的方法
US9095842B2 (en) * 2012-12-13 2015-08-04 Ep Minerals, Llc Diatomaceous earth filter aid containing a low crystalline silica content
EP3079807B1 (en) 2013-12-10 2020-05-06 Imerys Filtration Minerals, Inc. Diatomaceous earth product
CN203971319U (zh) 2014-08-06 2014-12-03 朱红英 一种舞吧跳跳球
WO2016032745A1 (en) 2014-08-29 2016-03-03 Imerys Filtration Minerals, Inc. Methods of making highly purified diatomaceous earth with wide range of filtration rates
CN104474779B (zh) * 2014-12-12 2016-05-11 青岛明月海藻集团有限公司 一种过滤用硅藻土的回收利用方法
US10913049B2 (en) 2015-01-13 2021-02-09 Imerys Usa, Inc. Compositions and methods for producing high purity filter aids
EP3302750A4 (en) 2015-06-04 2019-02-20 Imerys Filtration Minerals, Inc. COMPOSITIONS AND METHOD FOR CALCINATING DIATOMEEN EARTH WITH REDUCED CRISTOBALIT CONTENT AND / OR REDUCED BEER SOLUBLE IRON CONTENT

Also Published As

Publication number Publication date
US11511220B2 (en) 2022-11-29
CN110475609B (zh) 2022-11-01
JP2020504004A (ja) 2020-02-06
EP3565661B1 (en) 2024-04-03
ES2979339T3 (es) 2024-09-25
EP3565661A1 (en) 2019-11-13
WO2018128623A1 (en) 2018-07-12
CN110475609A (zh) 2019-11-19
EP3565661A4 (en) 2020-07-22
US20190351355A1 (en) 2019-11-21
PL3565661T3 (pl) 2024-08-12

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