MX389231B - Método de preparación de aditivos de óxidos metálicos de tamaño nanométrico que reducen la temperatura de sinterizado y/o incrementan la productividad en la fabricación de piezas cerámicas, mejorando propiedades mecánicas sin afectar las propiedades de gresificación de cuerpos cerámicos, losetas o revestimientos. - Google Patents

Método de preparación de aditivos de óxidos metálicos de tamaño nanométrico que reducen la temperatura de sinterizado y/o incrementan la productividad en la fabricación de piezas cerámicas, mejorando propiedades mecánicas sin afectar las propiedades de gresificación de cuerpos cerámicos, losetas o revestimientos.

Info

Publication number
MX389231B
MX389231B MX2017004430A MX2017004430A MX389231B MX 389231 B MX389231 B MX 389231B MX 2017004430 A MX2017004430 A MX 2017004430A MX 2017004430 A MX2017004430 A MX 2017004430A MX 389231 B MX389231 B MX 389231B
Authority
MX
Mexico
Prior art keywords
additives
ceramic
sintering temperature
allow
properties
Prior art date
Application number
MX2017004430A
Other languages
English (en)
Other versions
MX2017004430A (es
Inventor
Fix Fierro Carlos
Enrique Acosta Gonzalez Guillermo
Gutierrez Antonio Joel
Avila Jaime Parada
Bustos Monica Ibeth Aguilera
Original Assignee
Nanomateriales Quim Avanzados S A De C V
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 Nanomateriales Quim Avanzados S A De C V filed Critical Nanomateriales Quim Avanzados S A De C V
Priority to MX2017004430A priority Critical patent/MX389231B/es
Priority to BR112019020789-9A priority patent/BR112019020789B1/pt
Priority to EP17904875.6A priority patent/EP3608299A4/en
Priority to PCT/MX2017/000081 priority patent/WO2018186729A1/es
Priority to US16/603,131 priority patent/US11339098B2/en
Publication of MX2017004430A publication Critical patent/MX2017004430A/es
Priority to CONC2019/0011965A priority patent/CO2019011965A2/es
Publication of MX389231B publication Critical patent/MX389231B/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/131Inorganic additives
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/6261Milling
    • C04B35/62615High energy or reactive ball milling
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00Manufacture or treatment of nanostructures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3201Alkali metal oxides or oxide-forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208Calcium oxide or oxide-forming salts thereof, e.g. lime
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3284Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3409Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/36Glass starting materials for making ceramics, e.g. silica glass
    • C04B2235/365Borosilicate glass
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/40Metallic constituents or additives not added as binding phase
    • C04B2235/407Copper
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/40Metallic constituents or additives not added as binding phase
    • C04B2235/408Noble metals
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5454Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607Thermal properties, e.g. thermal expansion coefficient
    • C04B2235/9615Linear firing shrinkage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Wrappers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

El objeto de la presente invención es un proceso para la fabricación, acondicionamiento y estabilización de una familia aditivos base óxidos de sodio, potasio, boro, silicio, zinc, calcio, entre otros, preparados por métodos fisicoquímicos y de síntesis química que forman estructuras nanométricas, reformulados con aditivos defloculantes, secuestrantes y dispersantes que permiten obtener una dispersión o polvo con la capacidad de disminuir la temperatura de sinterizado de un cuerpo cerámico por su alto poder de fundencia, que se maximiza por el uso de la nanotecnología en las estructuras obtenidas, el proceso consiste en la preparación de semillas de nucleación de óxidos metálicos, silicatos y carbonatos mediante un proceso fisicoquímico, y los cuales permiten crecer mediante un proceso químico estructuras de índole nanométrico en un proceso de síntesis química en vía húmeda de óxidos de sodio, boro, silicio, zinc, potasio y calcio. La combinación de estos óxidos permite estructurar elementos de alto poder fundente por su alta área superficial y su composición fisicoquímica. Los aditivos elaborados en la presente invención se estabilizan químicamente con agentes defloculantes, que permiten a los aditivos ser incorporados en el proceso de molienda en medio acuoso del cuerpo cerámico. Las aplicaciones elaboradas con los aditivos de la presente invención permiten disminuir la temperatura de sinterizado de un cuerpo rojo desde 1150°C hasta 1000°C y en cuerpos porcelánicos gres de 1180°C a 1050°C, con el uso de 0.2 a 5 % del aditivo, o bien incrementando la velocidad del tratamiento térmico hasta en un 20%, pudiendo ser utilizado en la fabricación de sanitarios, piezas de moldeo, componentes para herramientas, revestimientos, cenefas, esmaltes, engobes y otros componentes cerámicos. La presente invención propone varias formulaciones de aditivos nanoestructurados con propiedades fundentes de alto desempeño, que permiten optimizar y uniformizar el proceso de sinterizado y mejorar las propiedades mecánicas del cuerpo cerámico. Así mismo propone diferentes métodos de aplicación del aditivo de formulaciones cerámicas.
MX2017004430A 2017-04-05 2017-04-05 Método de preparación de aditivos de óxidos metálicos de tamaño nanométrico que reducen la temperatura de sinterizado y/o incrementan la productividad en la fabricación de piezas cerámicas, mejorando propiedades mecánicas sin afectar las propiedades de gresificación de cuerpos cerámicos, losetas o revestimientos. MX389231B (es)

Priority Applications (6)

Application Number Priority Date Filing Date Title
MX2017004430A MX389231B (es) 2017-04-05 2017-04-05 Método de preparación de aditivos de óxidos metálicos de tamaño nanométrico que reducen la temperatura de sinterizado y/o incrementan la productividad en la fabricación de piezas cerámicas, mejorando propiedades mecánicas sin afectar las propiedades de gresificación de cuerpos cerámicos, losetas o revestimientos.
BR112019020789-9A BR112019020789B1 (pt) 2017-04-05 2017-07-20 Aditivos nanoestruturados de baixo ponto de fusão e seus processos de preparação
EP17904875.6A EP3608299A4 (en) 2017-04-05 2017-07-20 PROCESS FOR THE PREPARATION OF METAL OXIDE ADDITIVES OF NANOMETRIC SIZE REDUCING SINTER TEMPERATURE AND / OR INCREASING PRODUCTIVITY IN THE MANUFACTURING OF CERAMIC PARTS, IMPROVING MECHANICAL PROPERTIES WITHOUT AFFECTING BODY PROPRIETATIONS, VESSELS OR COATINGS
PCT/MX2017/000081 WO2018186729A1 (es) 2017-04-05 2017-07-20 Método para la preparación de aditivos de óxidos metálicos de tamaño nanométrico que reducen la temperatura de sinterizado y/o incrementan la productividad en la fabricación de piezas cerámicas, mejorando propiedades mecánicas sin afectar las propiedades de gresificación de cuerpos cerámicos, losetas o revestimientos
US16/603,131 US11339098B2 (en) 2017-04-05 2017-07-20 Preparation method of nanometric size metal oxide additives that reduce the temperature of sinterized and/or increase productivity in the manufacture of ceramic parts, improving mechanical properties without affecting the gresification properties of ceramic bodies, tiles or coatings
CONC2019/0011965A CO2019011965A2 (es) 2017-04-05 2019-10-25 Método para la preparación de aditivos de óxidos metálicos de tamaño nanométrico que reducen la temperatura de sinterizado y/o incrementan la productividad en la fabricación de piezas cerámicas, mejorando propiedades mecánicas sin afectar las propiedades de gresificación de cuerpos cerámicos, losetas o revestimientos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX2017004430A MX389231B (es) 2017-04-05 2017-04-05 Método de preparación de aditivos de óxidos metálicos de tamaño nanométrico que reducen la temperatura de sinterizado y/o incrementan la productividad en la fabricación de piezas cerámicas, mejorando propiedades mecánicas sin afectar las propiedades de gresificación de cuerpos cerámicos, losetas o revestimientos.

Publications (2)

Publication Number Publication Date
MX2017004430A MX2017004430A (es) 2018-11-09
MX389231B true MX389231B (es) 2025-03-20

Family

ID=63713033

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017004430A MX389231B (es) 2017-04-05 2017-04-05 Método de preparación de aditivos de óxidos metálicos de tamaño nanométrico que reducen la temperatura de sinterizado y/o incrementan la productividad en la fabricación de piezas cerámicas, mejorando propiedades mecánicas sin afectar las propiedades de gresificación de cuerpos cerámicos, losetas o revestimientos.

Country Status (6)

Country Link
US (1) US11339098B2 (es)
EP (1) EP3608299A4 (es)
BR (1) BR112019020789B1 (es)
CO (1) CO2019011965A2 (es)
MX (1) MX389231B (es)
WO (1) WO2018186729A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110092590B (zh) * 2019-04-26 2022-05-17 江西和美陶瓷有限公司 防滑釉、防滑陶瓷砖
CN112908431A (zh) * 2021-01-28 2021-06-04 中铁岩锋成都科技有限公司 一种液体硅酸盐无机涂料配方的设计方法
CN113929310B (zh) * 2021-11-29 2022-11-29 中国建筑材料科学研究总院有限公司 一种低温共烧用硼酸盐玻璃粉及其制备方法和应用
CN114315138B (zh) * 2022-01-13 2022-08-23 中南大学 一种抗菌陶瓷、抗菌陶瓷釉浆及其制备方法
CN115073163B (zh) * 2022-07-01 2023-09-01 深圳振华富电子有限公司 片式压敏电阻器及其制备方法和应用
CN118290030B (zh) * 2024-03-26 2025-03-28 韶关市乐华陶瓷洁具有限公司 一种陶瓷釉料及其制备方法与应用、陶瓷制品

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1601231A (en) * 1924-10-13 1926-09-28 Stockholders Syndicate Flux for enamel, glass, and ceramic materials
US2862827A (en) * 1954-05-20 1958-12-02 Vitro Corp Of America Ceramic bodies and methods for producing same
GB8912506D0 (en) * 1989-05-31 1989-07-19 Johnson Matthey Plc Glass composition
GB9012533D0 (en) * 1990-06-05 1990-07-25 Johnson Matthey Plc Glass composition
GB9319152D0 (en) * 1993-09-16 1993-11-03 British Tech Group Whiteware ceramic compositions
US6022819A (en) * 1998-07-17 2000-02-08 Jeneric/Pentron Incorporated Dental porcelain compositions
ES2193864B1 (es) * 2002-01-16 2004-10-16 Neos Ceramica E Investigacion, S.L. Pastas ceramicas con formulacion no convencional con contenidos en fosforo superiores al 2% en peso. procedimiento para su elaboracion y ventajas.
DE102005061965A1 (de) * 2005-12-23 2007-07-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Oxidische Agglomeratpartikel, Verfahren zur Herstellung von Nanokompositen sowie deren Verwendung
CN100406410C (zh) 2006-12-20 2008-07-30 北京科技大学 一种陶瓷烧成助熔剂
KR101483819B1 (ko) * 2011-01-18 2015-01-16 삼성전기주식회사 글라스 분말 및 이의 제조방법
CN102643115B (zh) 2012-05-03 2014-07-02 山东电盾科技有限公司 室内自然光催化抗菌节能的陶瓷釉及其使用方法
CN103145448B (zh) 2013-04-01 2014-08-13 漳州师范学院 一种低温制备抗菌陶瓷的技术
CN103664193B (zh) 2013-12-16 2015-06-10 酉阳县四达机械厂 瓷砖生产工艺
CN103833326B (zh) 2014-01-02 2018-07-20 辰溪县华鑫陶瓷厂 陶瓷配方及陶瓷产品的制备方法
CN103833338B (zh) 2014-01-04 2015-04-01 安徽省含山瓷业股份有限公司 一种纳米石英砂日用陶瓷制品
CN104446495B (zh) * 2014-09-30 2016-10-05 丁晓瑞 一种氮化硅陶瓷材料及其制备方法
CN104609865A (zh) * 2015-02-09 2015-05-13 广东工业大学 一种氮化硅基导电陶瓷的制备方法及氮化硅基导电陶瓷刀具的成型方法
CN105837226B (zh) * 2016-03-22 2019-08-16 上海泛联科技股份有限公司 一种氮化硅陶瓷摩擦片及其制备方法与应用

Also Published As

Publication number Publication date
EP3608299A1 (en) 2020-02-12
US11339098B2 (en) 2022-05-24
BR112019020789B1 (pt) 2023-11-28
WO2018186729A1 (es) 2018-10-11
EP3608299A4 (en) 2021-01-13
MX2017004430A (es) 2018-11-09
BR112019020789A2 (pt) 2020-04-28
CO2019011965A2 (es) 2020-02-18
US20200115287A1 (en) 2020-04-16

Similar Documents

Publication Publication Date Title
MX389231B (es) Método de preparación de aditivos de óxidos metálicos de tamaño nanométrico que reducen la temperatura de sinterizado y/o incrementan la productividad en la fabricación de piezas cerámicas, mejorando propiedades mecánicas sin afectar las propiedades de gresificación de cuerpos cerámicos, losetas o revestimientos.
CN104057018B (zh) 一种铸造用型砂及其制备方法
JP5661303B2 (ja) 低温焼成磁器用組成物および低温焼成磁器の製造方法
UA100030C2 (ru) Формовочная смесь для изготовления литейной формы для литья металлов, способ изготовления литейных форм, литейная форма и ее применение
JP2011500330A5 (es)
JP2015086130A (ja) 水硬性粉体の製造方法
WO2014170424A3 (en) Methods for producing silicon carbide whisker-reinforced refractory composition
KR100940067B1 (ko) 바이오 세라믹 조성물의 제조방법
JP5769313B2 (ja) 低熱膨張断熱キャスタブル
JP6221663B2 (ja) ジルコニア粉末
RU2014138866A (ru) Способ изготовления теплопроводной керамики на основе нитрида алюминия
JPWO2012063782A1 (ja) β−2CaO・SiO2の製造方法
CN104402413B (zh) 一种高韧性陶瓷喷嘴及其制作方法
Jothi et al. Corrosion of polymer-derived ceramics in hydrofluoric acid and sodium salts
RU2639244C1 (ru) Способ получения порошка вольфрамата циркония
Vereshchagin et al. Ceramic materials based on diopside.
Celik Effect of spray-dried powder granularity on porcelain tile properties
KR101693077B1 (ko) 저열팽창성 내열자기
KR101200718B1 (ko) 슬립캐스팅 공법을 이용한 고밀도/고인성 실리카 레이돔의 제조방법
RU2560014C1 (ru) Керамическая масса
HOPA et al. Effect of Kaolin type on pyroplastic deformation of sanitaryware porcelain body
RU2536592C1 (ru) Сырьевая смесь для производства грубой строительной керамики
Xie et al. Fabrication of Si3N4/SiC nanocomposites by spark plasma sintering of amorphous SiCN powders derived from a polymeric precursor
Tang et al. Molten salt assisted synthesis of lutetium silicate nanoparticles
Akamine et al. EFFECT OF METALLIC SILICON SIZE AND HEAT TEMPERATURE ON PROPERTIES OF Al 2 O 3-C BRICK