ATE357421T1 - Siliziumnitrid filter und verfahren zu dessen herstellung - Google Patents

Siliziumnitrid filter und verfahren zu dessen herstellung

Info

Publication number
ATE357421T1
ATE357421T1 AT00985807T AT00985807T ATE357421T1 AT E357421 T1 ATE357421 T1 AT E357421T1 AT 00985807 T AT00985807 T AT 00985807T AT 00985807 T AT00985807 T AT 00985807T AT E357421 T1 ATE357421 T1 AT E357421T1
Authority
AT
Austria
Prior art keywords
silicon nitride
production
nitride filter
pore
forming agent
Prior art date
Application number
AT00985807T
Other languages
English (en)
Inventor
Naomichi Miyakawa
Nobuhiro Shinohara
Kanji Arai
Hideo Takahashi
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of ATE357421T1 publication Critical patent/ATE357421T1/de

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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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—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
    • 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
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
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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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—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
    • 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
    • C04B35/632—Organic additives
    • C04B35/636—Polysaccharides or derivatives thereof
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0022—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof obtained by a chemical conversion or reaction other than those relating to the setting or hardening of cement-like material or to the formation of a sol or a gel, e.g. by carbonising or pyrolysing preformed cellular materials based on polymers, organo-metallic or organo-silicon precursors
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0022—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof obtained by a chemical conversion or reaction other than those relating to the setting or hardening of cement-like material or to the formation of a sol or a gel, e.g. by carbonising or pyrolysing preformed cellular materials based on polymers, organo-metallic or organo-silicon precursors
    • C04B38/0025—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof obtained by a chemical conversion or reaction other than those relating to the setting or hardening of cement-like material or to the formation of a sol or a gel, e.g. by carbonising or pyrolysing preformed cellular materials based on polymers, organo-metallic or organo-silicon precursors starting from inorganic materials only, e.g. metal foam; Lanxide type products
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/007—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores
    • C04B38/0074—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores expressed as porosity percentage
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    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00793—Uses not provided for elsewhere in C04B2111/00 as filters or diaphragms
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    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
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    • 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
    • C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/428—Silicon
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
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    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
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    • 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
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    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Ceramic Products (AREA)
  • Filtering Materials (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT00985807T 1999-12-24 2000-12-20 Siliziumnitrid filter und verfahren zu dessen herstellung ATE357421T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP36630599 1999-12-24
JP36630699 1999-12-24

Publications (1)

Publication Number Publication Date
ATE357421T1 true ATE357421T1 (de) 2007-04-15

Family

ID=26581772

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00985807T ATE357421T1 (de) 1999-12-24 2000-12-20 Siliziumnitrid filter und verfahren zu dessen herstellung

Country Status (6)

Country Link
US (2) US6565797B2 (de)
EP (2) EP1728775B1 (de)
JP (1) JP3373502B2 (de)
AT (1) ATE357421T1 (de)
DE (2) DE60034027T2 (de)
WO (1) WO2001047833A1 (de)

Families Citing this family (37)

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JP2003175307A (ja) * 1999-12-24 2003-06-24 Asahi Glass Co Ltd 窒化ケイ素フィルタおよびその製造法
JP4094830B2 (ja) * 2000-11-24 2008-06-04 日本碍子株式会社 多孔質ハニカムフィルター及びその製造方法
US6852272B2 (en) * 2001-03-07 2005-02-08 Advanced Ceramics Research, Inc. Method for preparation of metallic and ceramic foam products and products made
JP4473463B2 (ja) 2001-03-26 2010-06-02 日本碍子株式会社 窒化珪素多孔体及びその製造方法
JP4574044B2 (ja) * 2001-03-26 2010-11-04 日本碍子株式会社 窒化珪素多孔体及びその製造方法
EP1256368A3 (de) * 2001-05-11 2002-12-18 Asahi Glass Company Ltd. Verfahren zur Abdichtung eines Siliziumnitridfilters und Zusammensetzung zur Abdichtung
US6699429B2 (en) 2001-08-24 2004-03-02 Corning Incorporated Method of making silicon nitride-bonded silicon carbide honeycomb filters
US6555032B2 (en) 2001-08-29 2003-04-29 Corning Incorporated Method of making silicon nitride-silicon carbide composite filters
WO2003093657A1 (fr) * 2002-04-10 2003-11-13 Ibiden Co., Ltd. Filtre a alveoles servant a clarifier un gaz d'echappement
NO317080B1 (no) 2002-08-15 2004-08-02 Crusin As Silisiumnitriddigler som er bestandige mot silisiumsmelter og fremgangsmate for fremstilling av slike digler
WO2004067147A1 (ja) * 2003-01-30 2004-08-12 Asahi Glass Company, Limited 窒化ケイ素質ハニカムフィルタの製造法
JP4146272B2 (ja) * 2003-04-23 2008-09-10 日油株式会社 高圧相型の立方晶スピネル型窒化珪素及びその製造方法
US7368076B2 (en) 2003-07-17 2008-05-06 Asahi Glass Company, Limited Method for producing a silicon nitride filter
CN100343198C (zh) * 2003-07-29 2007-10-17 旭硝子株式会社 氮化硅质蜂窝式过滤器及其制造方法
EP1502904A1 (de) * 2003-07-31 2005-02-02 Asahi Glass Company, Limited Methode zur Herstellung eines Wabenfilters aus Siliziumnitrid
EP1503161A3 (de) * 2003-08-01 2006-08-09 Asahi Glass Company Ltd. Brennbehälter für Siliziumnitridkeramik
US20050077226A1 (en) * 2003-10-14 2005-04-14 Bishop Bruce A. Membrane devices using reaction bonded monolith supports
JP3987022B2 (ja) * 2003-11-20 2007-10-03 本田技研工業株式会社 三次元網目構造を備えたセラミック成形体の製造方法
JP2006102631A (ja) * 2004-10-05 2006-04-20 Asahi Glass Co Ltd 窒化ケイ素質フィルタの製造法
JP2006160533A (ja) * 2004-12-02 2006-06-22 Asahi Glass Co Ltd 窒化ケイ素質ハニカムフィルタの製造法
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CN102341382A (zh) 2009-03-06 2012-02-01 弗·哈夫曼-拉罗切有限公司 抗病毒的杂环化合物
SG175774A1 (en) 2009-04-25 2011-12-29 Hoffmann La Roche Heterocyclic antiviral compounds
EP2445875A2 (de) 2009-06-24 2012-05-02 F. Hoffmann-La Roche AG Heterocyclische antivirale verbindungen
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BR112012011221A2 (pt) 2009-11-14 2016-04-05 Hoffmann La Roche biomarcadores para prever resposta rápida ao tratamento de hcv
WO2011061836A1 (ja) * 2009-11-19 2011-05-26 イビデン株式会社 ハニカム構造体及び排ガス浄化装置
CN102639504A (zh) 2009-11-21 2012-08-15 弗·哈夫曼-拉罗切有限公司 杂环抗病毒化合物
CN102656459A (zh) 2009-12-02 2012-09-05 弗·哈夫曼-拉罗切有限公司 用于预测对hcv治疗持续应答的生物标志物
JP5526388B2 (ja) * 2010-03-31 2014-06-18 株式会社クボタ 排ガス浄化フィルターおよび排ガス浄化装置
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DE60043869D1 (de) 2010-04-01
EP1728775A3 (de) 2007-05-02
US20020053542A1 (en) 2002-05-09
EP1728775A2 (de) 2006-12-06
JP3373502B2 (ja) 2003-02-04
DE60034027D1 (de) 2007-05-03
WO2001047833A1 (en) 2001-07-05
US6849213B2 (en) 2005-02-01
DE60034027T2 (de) 2007-12-13
EP1160223A1 (de) 2001-12-05
US20030006518A1 (en) 2003-01-09
US6565797B2 (en) 2003-05-20
EP1160223B1 (de) 2007-03-21
EP1728775B1 (de) 2010-02-17

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