BRPI0808519A2 - tijolo refratári de magnésia aglutinado com carvão e processo para produzi-lo - Google Patents

tijolo refratári de magnésia aglutinado com carvão e processo para produzi-lo

Info

Publication number
BRPI0808519A2
BRPI0808519A2 BRPI0808519A BRPI0808519A BRPI0808519A2 BR PI0808519 A2 BRPI0808519 A2 BR PI0808519A2 BR PI0808519 A BRPI0808519 A BR PI0808519A BR PI0808519 A BRPI0808519 A BR PI0808519A BR PI0808519 A2 BRPI0808519 A2 BR PI0808519A2
Authority
BR
Brazil
Prior art keywords
producing
coal
carbon
refractory brick
magnesia refractory
Prior art date
Application number
BRPI0808519A
Other languages
English (en)
Inventor
Helge Jansen
Original Assignee
Refratechnik Holding Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39301756&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0808519(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Refratechnik Holding Gmbh filed Critical Refratechnik Holding Gmbh
Publication of BRPI0808519A2 publication Critical patent/BRPI0808519A2/pt
Publication of BRPI0808519A8 publication Critical patent/BRPI0808519A8/pt
Publication of BRPI0808519B1 publication Critical patent/BRPI0808519B1/pt

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
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03Shaped 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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • C04B35/04Shaped 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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
    • C04B35/043Refractories from grain sized mixtures
    • 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
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/013Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics containing carbon
    • 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
    • C04B2235/3231Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3232Titanium oxides or titanates, e.g. rutile or anatase
    • C04B2235/3234Titanates, not containing zirconia
    • 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
    • C04B2235/3427Silicates other than clay, e.g. water glass
    • C04B2235/3436Alkaline earth metal silicates, e.g. barium silicate
    • C04B2235/3454Calcium silicates, e.g. wollastonite
    • 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
    • C04B2235/42Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
    • C04B2235/422Carbon
    • C04B2235/425Graphite
    • 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
    • C04B2235/5463Particle size distributions
    • C04B2235/5472Bimodal, multi-modal or multi-fraction
    • 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
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/652Reduction treatment
    • 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
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects 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
    • 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
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects 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
    • C04B2235/6562Heating rate
    • 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
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects 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
    • C04B2235/6565Cooling rate
    • 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
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656Aspects 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
    • C04B2235/6567Treatment time
    • 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
    • C04B2235/74Physical characteristics
    • C04B2235/77Density
    • 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
    • C04B2235/80Phases present in the sintered or melt-cast ceramic products other than the main phase
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
BRPI0808519A 2007-03-07 2008-02-26 tijolo refratário de magnésia ligado por carbono, e seu processo de produção BRPI0808519B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007011133A DE102007011133B4 (de) 2007-03-07 2007-03-07 Feuerfester kohlenstoffgebundener Magnesiastein sowie Verfahren zu seiner Herstellung
PCT/EP2008/052312 WO2008107343A1 (de) 2007-03-07 2008-02-26 Feuerfester kohlenstoffgebundener magnesiastein sowie verfahren zu seiner herstellung

Publications (3)

Publication Number Publication Date
BRPI0808519A2 true BRPI0808519A2 (pt) 2016-11-22
BRPI0808519A8 BRPI0808519A8 (pt) 2017-12-05
BRPI0808519B1 BRPI0808519B1 (pt) 2018-12-26

Family

ID=39301756

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0808519A BRPI0808519B1 (pt) 2007-03-07 2008-02-26 tijolo refratário de magnésia ligado por carbono, e seu processo de produção

Country Status (7)

Country Link
US (2) US8193110B2 (pt)
EP (1) EP1999085B9 (pt)
CN (1) CN101274854B (pt)
AT (1) ATE472517T1 (pt)
BR (1) BRPI0808519B1 (pt)
DE (3) DE202007018373U1 (pt)
WO (1) WO2008107343A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150353426A1 (en) * 2013-01-16 2015-12-10 Krosakiharima Corporation Magnesia carbon brick
US9522846B2 (en) * 2013-01-31 2016-12-20 Krosakiharima Corporation Magnesia carbon brick
BR112015024070B1 (pt) * 2013-03-21 2019-12-24 Krosakiharima Corp material refratário, e, válvula de lingotamento
JP6353284B2 (ja) * 2014-06-09 2018-07-04 黒崎播磨株式会社 マグネシアカーボンれんが
JP6026495B2 (ja) * 2014-12-07 2016-11-16 株式会社ヨータイ 低カーボンMgO−Cれんが
DE102014019347A1 (de) * 2014-12-22 2016-06-23 Refratechnik Holding Gmbh Feuerfeste Erzeugnisse und ihre Verwendung
DE102014019351A1 (de) 2014-12-22 2016-06-23 Refratechnik Holding Gmbh Feuerfeste Erzeugnisse und ihre Verwendung
DE102017121452B9 (de) * 2017-09-15 2024-04-04 Refratechnik Holding Gmbh Verfahren zur Herstellung einer porösen Sintermagnesia, Versatz zur Herstellung eines grobkeramischen feuerfesten Erzeugnisses mit einer Körnung aus der Sintermagnesia, Verwendung des Versatzes zur Herstellung des Erzeugnisses sowie Verfahren zur Herstellung des Erzeugnisses
CN110452006A (zh) * 2019-09-24 2019-11-15 瑞泰马钢新材料科技有限公司 一种低成本镁锆碳质防氧化涂料及其制备方法
CN111116177A (zh) * 2019-12-24 2020-05-08 江阴硕人节能环保科技有限公司 一种喷补料及其制备方法和应用

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1071536A (en) 1965-06-28 1967-06-07 E J Lavino & Co Refractory composition method of making same, and product
US3594199A (en) * 1968-09-13 1971-07-20 Gen Refractories Co Method of making improved fired basic refractory brick and product
GB1373941A (en) 1971-01-13 1974-11-13 Steetley Mfg Ltd Refractory shapes
US4208214A (en) * 1978-04-21 1980-06-17 General Refractories Company Refractory compositions
US4957887A (en) 1988-11-21 1990-09-18 Dresser Industries, Inc. Magnesite-carbon refractories
JP3053225B2 (ja) 1990-12-21 2000-06-19 ハリマセラミック株式会社 マグネシア・カーボン質耐火煉瓦
US5250479A (en) * 1992-04-16 1993-10-05 Vesuvius Crucible Company Magnesia-carbon refractory compositions for slide gate plates and method of manufacture
JPH05330904A (ja) 1992-06-03 1993-12-14 Kyushu Refract Co Ltd 高耐スポーリング性マグネシア・カーボンれんが
US5262367A (en) * 1992-11-25 1993-11-16 Indresco Inc. MgO-C brick containing a novel graphite
KR20010107983A (ko) * 1999-09-24 2001-12-07 추후제출 내스포올링성이 큰 탄소 함유 내화물 및 이를 제조하는방법
DE19954893B4 (de) 1999-11-15 2006-06-08 Refratechnik Holding Gmbh Kohlenstoffhaltiger feuerfester Formkörper und kohlenstoffhaltige feuerfeste Masse mit verbessertem Oxidationsverhalten sowie Verfahren zu deren Herstellung und Verfahren zur Herstellung von graphitischem Kohlenstoff aus Kunstharz
EP1375430B1 (en) * 2001-03-08 2007-06-13 Tsunemi Ochiai Refractory material
DE102004002561B4 (de) * 2004-01-17 2009-09-17 Rütgers Chemicals AG Herstellung von umweltfreundlichen kohlenstoffgebundenen Feuerfesterzeugnissen im Kaltmischverfahren
US20050181928A1 (en) * 2004-02-12 2005-08-18 Hayward Peter J. Reaction-bonded porous magnesia body
CN1559955A (zh) * 2004-03-02 2005-01-05 张福援 环保型复合砌砖
CN1800083A (zh) * 2005-09-01 2006-07-12 营口青花耐火材料股份有限公司 抗水化白云石烧成砖及制作工艺

Also Published As

Publication number Publication date
WO2008107343A1 (de) 2008-09-12
EP1999085B9 (de) 2011-02-09
DE102007011133B4 (de) 2013-02-28
CN101274854A (zh) 2008-10-01
US20100093515A1 (en) 2010-04-15
US8193110B2 (en) 2012-06-05
US20120280413A1 (en) 2012-11-08
EP1999085B1 (de) 2010-06-30
BRPI0808519A8 (pt) 2017-12-05
DE102007011133A1 (de) 2008-09-11
BRPI0808519B1 (pt) 2018-12-26
DE202007018373U1 (de) 2008-08-21
ATE472517T1 (de) 2010-07-15
EP1999085A1 (de) 2008-12-10
CN101274854B (zh) 2013-03-20
DE502008000859D1 (de) 2010-08-12

Similar Documents

Publication Publication Date Title
BRPI0808519A2 (pt) tijolo refratári de magnésia aglutinado com carvão e processo para produzi-lo
MX370902B (es) Uso de productos refractarios no calcinados como revestimiento en hornos industriales de gran volumen, y hornos industriales revestidos con los productos refractarios no calcinados.
RU2752414C2 (ru) Способ получения пористой спеченной магнезии, шихты для получения грубокерамического огнеупорного изделия с зернистым материалом из спеченной магнезии, изделия такого рода, а также способы их получения, футеровки промышленной печи и промышленная печь
CN101555151B (zh) 一种球式热风炉用刚玉质耐火球及其制备方法
CN103664205B (zh) 抗热震低膨胀红柱石浇注料
PL1657511T3 (pl) Piec do wypalania i sposób wytwarzania elementu ceramicznego za jego pomocą
CN100457685C (zh) 大型水泥窑用硅莫红砖及其制造方法
CA1273646A (en) Heavy ceramic shaped material, process for the production thereof and the use thereof
WO2011066490A3 (en) Reticular cordierite composition, article and manufacture thereof
BR112012024123B8 (pt) Composição refratária
RU2012151297A (ru) Композитный огнеупорный материал для внутренней футеровки доменной печи
CN103951394A (zh) 一种高温抗热震氧化铝陶瓷承烧板及其制备工艺
JP2016526521A5 (pt)
EA201100137A1 (ru) Способ работы установки по производству кальцинированной глины
Thomaidis et al. Synthesis of cordieritic materials using raw kaolin, bauxite, serpentinite/olivinite and magnesite
RU2020107003A (ru) Шихта для изготовления огнеупорного изделия, способ изготовления огнеупорного изделия, огнеупорное изделие, а также применение синтетического сырьевого материала
US20140311385A1 (en) Low cement spinel stabilized silicon carbide composite material
RU2009104768A (ru) Обожженный огнеупорный керамический продукт
MX2011014009A (es) Proceso para producir estructuras de panal de mullita acicular con piel y cementadas.
CA2510015A1 (en) Industrial ceramic shaped body, process for producing it and its use
WO2009031236A1 (ja) セラミックシートの製造方法
CN105645935A (zh) 高铝质耐火可塑料
JP6758147B2 (ja) コージェライト含有アルミナ−シリカれんがの製造方法
CN101955372B (zh) 一种莫来石纤维增强多孔陶瓷制品及利用废陶瓷制备该制品的方法
CN103058682A (zh) 回转窑用中密度砖及其制备方法

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: C04B 35/035 (2006.01), C04B 35/043 (2006.01), C04B

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/12/2018, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2619 DE 16-03-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.