SK278196B6 - Production of filtrating agents - Google Patents

Production of filtrating agents Download PDF

Info

Publication number
SK278196B6
SK278196B6 SK1892-91A SK189291A SK278196B6 SK 278196 B6 SK278196 B6 SK 278196B6 SK 189291 A SK189291 A SK 189291A SK 278196 B6 SK278196 B6 SK 278196B6
Authority
SK
Slovakia
Prior art keywords
diatomite
weight
gas stream
calcination
diatomites
Prior art date
Application number
SK1892-91A
Other languages
English (en)
Slovak (sk)
Inventor
Pascal Dufour
Original Assignee
Pascal Dufour
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 Pascal Dufour filed Critical Pascal Dufour
Publication of SK278196B6 publication Critical patent/SK278196B6/sk

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
    • B01J20/02—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)
SK1892-91A 1990-06-20 1991-06-20 Production of filtrating agents SK278196B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9007690A FR2663564B1 (fr) 1990-06-20 1990-06-20 Procede pour l'obtention d'agents filtrants diatomiques calcines tres permeables exempts de cristobalite, et agents filtrants diatomitiques calcines tres permeables exempts de cristobalite.

Publications (1)

Publication Number Publication Date
SK278196B6 true SK278196B6 (en) 1996-03-06

Family

ID=9397802

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1892-91A SK278196B6 (en) 1990-06-20 1991-06-20 Production of filtrating agents

Country Status (11)

Country Link
US (1) US5179062A (es)
EP (1) EP0463927B1 (es)
JP (1) JP3241752B2 (es)
CA (1) CA2044040C (es)
CZ (1) CZ280842B6 (es)
DE (1) DE69101671T2 (es)
DK (1) DK0463927T3 (es)
ES (1) ES2051567T3 (es)
FR (1) FR2663564B1 (es)
IS (1) IS1695B (es)
SK (1) SK278196B6 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE20122792U1 (de) * 2001-02-13 2007-10-11 Lehmann & Voss & Co. Kg Filterhilfsmittel
DE10235866B4 (de) * 2002-08-05 2005-02-24 Technische Universität München Verfahren zur thermischen Behandlung von Kieselgur, thermisch behandelte Kieselgur und Verwendung einer derartigen Kieselgur
BRPI0416612A (pt) * 2003-11-20 2007-01-16 Air Institution Inc filtro e sistema de filtragem de gás de descarga
US8916486B2 (en) * 2004-05-19 2014-12-23 Richard Lehman Method of reducing the occurrence of crystalline silica in foamed glass by the introduction of chemical additives
US9725350B2 (en) 2004-05-19 2017-08-08 Richard L. Lehman Very low crystalline silica foamed glass and methods of using the same
US9963373B2 (en) 2004-05-19 2018-05-08 Earthstone International Llc Method of reducing the occurrence of crystalline silica in foamed glass by the introduction of chemical additives
US20050261121A1 (en) * 2004-05-19 2005-11-24 Earthstone International Llc Elimination of crystalline silica from white foam glass by chemical additions
JP2008514777A (ja) * 2004-09-28 2008-05-08 アドヴァンスト ミネラルズ コーポレーション 新規のポリマー用機能性添加剤
US7524531B2 (en) * 2005-04-27 2009-04-28 Ferro Corporation Structured self-cleaning surfaces and method of forming same
US20100167921A1 (en) * 2006-09-06 2010-07-01 World Minerals, Inc. Process for Roasting Diatomaceous Earth Ore to Reduce Organic Content
US20100126388A1 (en) * 2007-04-18 2010-05-27 World Minerals, Inc. Calcined diatomite products with low cristobalite content
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
US8410017B2 (en) * 2007-11-25 2013-04-02 Imerys Filtration Minerals, Inc. Filter aids made from low permeability diatomites
CN105712357A (zh) * 2008-09-26 2016-06-29 英默里斯筛选矿物公司 含有降低的可溶性金属水平的硅藻土产品、其制备方法及使用方法
CN105817199A (zh) * 2008-10-09 2016-08-03 英默里斯筛选矿物公司 硅藻土产品、其制备方法及其使用方法
US9834684B2 (en) 2009-03-11 2017-12-05 Imerys Filtration Minerals, Inc. Natural amorphous silica filler products
FR2958934A1 (fr) 2010-04-14 2011-10-21 Michel Davidovics Matrice a base de cristobalite nano-cristalline pour materiau composite fibreux thermostructural
MX349820B (es) * 2010-10-14 2017-08-15 Instituto Nac De Investigaciones Nucleares Proceso y equipo para tratar residuos de tierras diatomaceas y otros para la obtencion de materiales de construccion.
US9095842B2 (en) 2012-12-13 2015-08-04 Ep Minerals, Llc Diatomaceous earth filter aid containing a low crystalline silica content
MX2015014292A (es) * 2013-04-11 2016-03-03 Ep Minerals Llc Productos de tierra de diatomeas de silice cristalina reducida y metodos para la elaboracion de los mismos.
JP6783234B2 (ja) 2014-12-19 2020-11-11 イーピー ミネラルス，エルエルシー オパール質の生物起源シリカ／膨張パーライト複合製品
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
US11243177B2 (en) * 2015-10-23 2022-02-08 Ep Minerals, Llc Opaline flux-calcined diatomite products
EP3565662A4 (en) * 2017-01-06 2020-08-19 EP Minerals, LLC VERY HIGH PERFORMANCE AND HIGH PURITY BIOGENIC SILICA FILTER MEDIA
CN112573523B (zh) * 2020-12-07 2022-10-28 嵊州浙江大学技术转移中心 一种硅藻土综合利用方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1717661A (en) * 1924-10-25 1929-06-18 Calvert Robert Revivification of used kieselguhr
US1756906A (en) * 1926-05-03 1930-04-29 Celite Corp Material for use in treatment of liquids
US1862825A (en) * 1928-08-15 1932-06-14 Calco Chemical Co Inc Method of making sulphur trioxide and catalyst for use in said method
US1813916A (en) * 1929-04-29 1931-07-14 Celite Corp Production of finely divided material
US1985526A (en) * 1933-08-11 1934-12-25 Dicalite Company Heat treatment of diatomaceous earth
US2470346A (en) * 1946-04-30 1949-05-17 Great Lakes Carbon Corp Calcined diatomaceous earth product
US3012981A (en) * 1958-07-01 1961-12-12 Sinclair Refining Co Wax compositions containing telemeric polyalkyl oxoesters
US3993499A (en) * 1974-10-04 1976-11-23 E. I. Du Pont De Nemours And Company Process for producing a particulate mullite fibril containing composition
US4112129A (en) * 1977-09-14 1978-09-05 Johns-Manville Corporation Cooking oil treating system and composition therefor
US4325844A (en) * 1980-05-20 1982-04-20 Manville Service Corporation Method of preparing diatomite for rapid calcination
US4479920A (en) * 1981-06-29 1984-10-30 Torftech Limited Apparatus for processing matter in a turbulent mass of particulate material
DD266034A1 (de) * 1987-11-16 1989-03-22 Wtoez Brau & Malzind Verfahren zum dispersen, strukturbewahrenden korngroessensichernden kalzinieren von kieselgur
ES2142364T3 (es) * 1989-04-07 2000-04-16 Asahi Glass Co Ltd Filtro ceramico para gas conteniendo polvo y metodo para su produccion.

Also Published As

Publication number Publication date
CZ280842B6 (cs) 1996-04-17
US5179062A (en) 1993-01-12
DK0463927T3 (da) 1994-06-06
CA2044040C (fr) 2001-08-21
DE69101671T2 (de) 1994-11-03
JPH04227008A (ja) 1992-08-17
CS189291A3 (en) 1992-02-19
ES2051567T3 (es) 1994-06-16
IS1695B (is) 1998-08-28
CA2044040A1 (fr) 1991-12-21
JP3241752B2 (ja) 2001-12-25
FR2663564B1 (fr) 1992-10-02
FR2663564A1 (fr) 1991-12-27
DE69101671D1 (de) 1994-05-19
EP0463927A1 (fr) 1992-01-02
EP0463927B1 (fr) 1994-04-13
IS3719A7 (is) 1991-12-21

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MK4A Expiry of patent

Expiry date: 20110620