AU2002241613A1 - Method for processing materials to increase slurry lifetime - Google Patents

Method for processing materials to increase slurry lifetime

Info

Publication number
AU2002241613A1
AU2002241613A1 AU2002241613A AU4161302A AU2002241613A1 AU 2002241613 A1 AU2002241613 A1 AU 2002241613A1 AU 2002241613 A AU2002241613 A AU 2002241613A AU 4161302 A AU4161302 A AU 4161302A AU 2002241613 A1 AU2002241613 A1 AU 2002241613A1
Authority
AU
Australia
Prior art keywords
processing materials
increase slurry
slurry lifetime
lifetime
increase
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002241613A
Inventor
Douglas Gene Nikolas
Michael Gerald Sorbel
Mark E. Springgate
David Howard Sturgis
Karl Milton Taft Iii
Mehrdad Yasrebi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PCC Structurals Inc
Original Assignee
PCC Structurals Inc
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 PCC Structurals Inc filed Critical PCC Structurals Inc
Publication of AU2002241613A1 publication Critical patent/AU2002241613A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C04B35/10—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 aluminium oxide
    • C04B35/111—Fine ceramics
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
    • C04B35/505—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds based on yttrium oxide
    • 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
    • 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
    • C04B35/624—Sol-gel processing
    • 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
    • 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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
    • C04B35/6264—Mixing media, e.g. organic solvents
    • 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
    • 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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • 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
    • 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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
    • 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
    • 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
    • C04B35/6303—Inorganic additives
    • 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
    • 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
    • C04B35/6303—Inorganic additives
    • C04B35/6316—Binders based on silicon compounds
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
    • 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
    • C04B2235/60—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AU2002241613A 2000-11-08 2001-11-07 Method for processing materials to increase slurry lifetime Abandoned AU2002241613A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/710,545 2000-11-08
US09/710,545 US6390179B1 (en) 2000-11-08 2000-11-08 Method for processing materials to increase slurry lifetime
PCT/US2001/047696 WO2002043900A2 (en) 2000-11-08 2001-11-07 Method for processing materials to increase slurry lifetime

Publications (1)

Publication Number Publication Date
AU2002241613A1 true AU2002241613A1 (en) 2002-06-11

Family

ID=24854471

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002241613A Abandoned AU2002241613A1 (en) 2000-11-08 2001-11-07 Method for processing materials to increase slurry lifetime

Country Status (4)

Country Link
US (2) US6390179B1 (en)
EP (1) EP1347850A2 (en)
AU (1) AU2002241613A1 (en)
WO (1) WO2002043900A2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6390179B1 (en) * 2000-11-08 2002-05-21 Pcc Structurals, Inc. Method for processing materials to increase slurry lifetime
US20060081350A1 (en) 2004-10-14 2006-04-20 Francois Batllo Method of improving the removal of investment casting shells
US7383723B2 (en) * 2005-05-24 2008-06-10 Intel Corporation Detecting particle agglomeration in chemical mechanical polishing slurries
US8980778B2 (en) 2006-11-10 2015-03-17 Buntrock Industries, Inc. Mold system for casting of reactive alloys
EP1992430A1 (en) * 2007-05-15 2008-11-19 Treibacher Industrie AG Yttria-based refractory composition
US8006744B2 (en) * 2007-09-18 2011-08-30 Sturm, Ruger & Company, Inc. Method and system for drying casting molds
US8021468B2 (en) * 2008-06-23 2011-09-20 Siemens Medical Solutions Usa, Inc. Room temperature chemical trap for the purification of gaseous methane
KR101290941B1 (en) * 2008-10-29 2013-07-29 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 Method for storing target comprising rare earth metal or oxide thereof
EP2261190A1 (en) * 2009-06-12 2010-12-15 Treibacher Industrie AG Yttria-based slurry composition
JP2011163623A (en) * 2010-02-08 2011-08-25 Osaka Gas Co Ltd Scale prevention method
US8932518B2 (en) 2012-02-29 2015-01-13 General Electric Company Mold and facecoat compositions
JP5355805B1 (en) * 2013-02-19 2013-11-27 伊藤忠セラテック株式会社 Method for modifying refractory particles for mold, refractory particles for mold obtained thereby, and method for producing mold
US9381564B2 (en) * 2013-08-06 2016-07-05 Wisys Technology Foundation, Inc. 3-D printed casting shell and method of manufacture
US9511417B2 (en) 2013-11-26 2016-12-06 General Electric Company Silicon carbide-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
US10366424B2 (en) * 2014-06-04 2019-07-30 Nuance Communications, Inc. Medical coding system with integrated codebook interface
JP6368596B2 (en) * 2014-09-11 2018-08-01 伊藤忠セラテック株式会社 Slurry composition for producing precision casting mold and method for producing the same
US10189057B2 (en) 2016-07-08 2019-01-29 General Electric Company Powder removal enclosure for additively manufactured components
US10598438B2 (en) 2016-07-27 2020-03-24 General Electric Company Support fixture
WO2021247945A1 (en) * 2020-06-03 2021-12-09 All American Armor Global L.L.C. Processes for making nanoparticles, bulletproof glass, bulletproof armor, hardened casts, hardened parts, nonstructural reinforced hardened casts, structural shrapnel-resistant blocks, attachable hardened surfaces, and for hardening surfaces

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590905A (en) * 1968-04-08 1971-07-06 Precision Metalsmiths Inc Apparatus for forming ceramic shell molds
US3994346A (en) * 1972-11-24 1976-11-30 Rem Metals Corporation Investment shell mold, for use in casting of reacting and refractory metals
US4057433A (en) * 1974-03-05 1977-11-08 Rem Metals Corporation Oxyfluoride-type mold for casting molten reactive and refractory metals
US4196769A (en) 1978-03-20 1980-04-08 Remet Corporation Ceramic shell mold
US5535811A (en) 1987-01-28 1996-07-16 Remet Corporation Ceramic shell compositions for casting of reactive metals
US4996084A (en) 1989-06-30 1991-02-26 Pfizer Hospital Products Group, Inc. Colloidal silica water based slurry system for investment casting shell backup coats
US4947927A (en) * 1989-11-08 1990-08-14 Pcc Airfoils, Inc. Method of casting a reactive metal against a surface formed from an improved slurry containing yttria
US5407001A (en) 1993-07-08 1995-04-18 Precision Castparts Corporation Yttria-zirconia slurries and mold facecoats for casting reactive metals
US5824730A (en) * 1993-08-13 1998-10-20 Remet Corporation Fast processing water based binder system
US5624604A (en) * 1994-05-09 1997-04-29 Yasrebi; Mehrdad Method for stabilizing ceramic suspensions
US5643844A (en) 1994-09-27 1997-07-01 Precision Castparts Corporation Method for stabilizing ceramic suspensions
US6152211A (en) * 1998-12-31 2000-11-28 General Electric Company Core compositions and articles with improved performance for use in castings for gas turbine applications
US6390179B1 (en) * 2000-11-08 2002-05-21 Pcc Structurals, Inc. Method for processing materials to increase slurry lifetime

Also Published As

Publication number Publication date
EP1347850A2 (en) 2003-10-01
US6390179B1 (en) 2002-05-21
WO2002043900A3 (en) 2002-08-01
WO2002043900A2 (en) 2002-06-06
US6920913B2 (en) 2005-07-26
US20040007345A1 (en) 2004-01-15

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