BR112022014385A2 - Processo para preparar partículas de vidro esféricas ocas, e, dispositivo de aquecimento - Google Patents

Processo para preparar partículas de vidro esféricas ocas, e, dispositivo de aquecimento

Info

Publication number
BR112022014385A2
BR112022014385A2 BR112022014385A BR112022014385A BR112022014385A2 BR 112022014385 A2 BR112022014385 A2 BR 112022014385A2 BR 112022014385 A BR112022014385 A BR 112022014385A BR 112022014385 A BR112022014385 A BR 112022014385A BR 112022014385 A2 BR112022014385 A2 BR 112022014385A2
Authority
BR
Brazil
Prior art keywords
hollow spherical
spherical glass
glass particles
heating device
preparing hollow
Prior art date
Application number
BR112022014385A
Other languages
English (en)
Inventor
Olbert Gerhard
Raquel Pasin E Matos Laila
Helwig Ekaterina
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of BR112022014385A2 publication Critical patent/BR112022014385A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/107—Forming hollow beads
    • C03B19/1075—Forming hollow beads by blowing, pressing, centrifuging, rolling or dripping
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1095—Thermal after-treatment of beads, e.g. tempering, crystallisation, annealing
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
    • C03C11/002—Hollow glass particles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Silicon Compounds (AREA)

Abstract

PROCESSO PARA PREPARAR PARTÍCULAS DE VIDRO ESFÉRICAS OCAS, E, DISPOSITIVO DE AQUECIMENTO. Processo para preparar partículas de vidro esféricas ocas compreendendo pelo menos SiO2, Al2O3 e um óxido de metal alcalino, em que o processo compreende preparar partículas precursoras compreendendo pelo menos SiO2, Al2O3 e um óxido de metal alcalino misturando os materiais de partida, formar uma pasta dos materiais de partida com água seguido de secagem rápida e tratamento térmico das partículas precursoras obtidas a uma temperatura de 1000°C a 1800°C, preferivelmente de 1300°C a 1600°C por contato das partículas precursoras com pelo menos uma chama livre.
BR112022014385A 2020-01-24 2021-01-13 Processo para preparar partículas de vidro esféricas ocas, e, dispositivo de aquecimento BR112022014385A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP2020051743 2020-01-24
PCT/EP2021/050570 WO2021148285A1 (en) 2020-01-24 2021-01-13 Process of manufacturing hollow spherical glass particles

Publications (1)

Publication Number Publication Date
BR112022014385A2 true BR112022014385A2 (pt) 2022-09-20

Family

ID=69232844

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022014385A BR112022014385A2 (pt) 2020-01-24 2021-01-13 Processo para preparar partículas de vidro esféricas ocas, e, dispositivo de aquecimento

Country Status (13)

Country Link
US (1) US20230110412A1 (pt)
EP (1) EP4093709B1 (pt)
JP (1) JP2023514971A (pt)
KR (1) KR20220131541A (pt)
CN (1) CN115023409A (pt)
AU (1) AU2021210527A1 (pt)
BR (1) BR112022014385A2 (pt)
CA (1) CA3165336A1 (pt)
CL (1) CL2022001980A1 (pt)
CO (1) CO2022011691A2 (pt)
MX (1) MX2022009077A (pt)
WO (1) WO2021148285A1 (pt)
ZA (1) ZA202208037B (pt)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699050A (en) 1967-08-02 1972-10-17 Emerson & Cuming Inc Spray dried product for feed in the manufacture of hollow glass spheres and process for forming said spray dried product
US4336338A (en) 1980-08-15 1982-06-22 The United States Of America As Represented By The United States Department Of Energy Hollow microspheres of silica glass and method of manufacture
EP0086599A1 (en) * 1982-02-12 1983-08-24 Redland Technologies Limited Method and apparatus for the heat processing of particulate materials
US4391646A (en) 1982-02-25 1983-07-05 Minnesota Mining And Manufacturing Company Glass bubbles of increased collapse strength
GB2178024B (en) * 1985-07-24 1989-08-02 Glaverbel Process of and apparatus for producing vitreous beads
US5069702A (en) 1990-12-20 1991-12-03 W. R. Grace & Co.-Conn. Method of making small hollow glass spheres
RU2059574C1 (ru) * 1992-05-07 1996-05-10 Владимир Викторович Будов Способ получения полых стеклянных микросфер
JPH07277768A (ja) * 1994-04-08 1995-10-24 Nippon Electric Glass Co Ltd 中空ガラス球の製造方法
DE19937861C2 (de) * 1999-08-13 2003-03-20 Heraeus Quarzglas Verfahren für die Herstellung dichter Quarzglas-Körnung
EP1160212A1 (en) 2000-05-31 2001-12-05 Asahi Glass Co., Ltd. Hollow glass microspheres and method for producing the same
DE102015209516B4 (de) * 2015-05-22 2018-11-22 Dennert Poraver Gmbh Verfahren und Anlage zur Herstellung von mono- oder multizellulär expandierten Mikropartikeln aus Glas oder einem keramischen Material
SI3184494T1 (en) 2015-12-21 2018-07-31 Adf Materials Gmbh Chemical composition for the production of hollow spherical glass particles with high compressive strength
DE102017219692A1 (de) * 2017-11-06 2019-05-09 Dennert Poraver Gmbh Mikrohohlkugeln aus Glas und Verfahren zu deren Herstellung
CN108191219A (zh) * 2018-01-17 2018-06-22 安徽环泰新材料科技有限公司 一种小型化玻璃微珠加热炉
CA3105264A1 (en) 2018-07-26 2020-01-30 Basf Se Hollow spherical glass particles

Also Published As

Publication number Publication date
US20230110412A1 (en) 2023-04-13
MX2022009077A (es) 2022-08-15
JP2023514971A (ja) 2023-04-12
EP4093709A1 (en) 2022-11-30
CO2022011691A2 (es) 2023-02-16
EP4093709B1 (en) 2024-05-22
WO2021148285A1 (en) 2021-07-29
ZA202208037B (en) 2023-12-20
CL2022001980A1 (es) 2023-01-20
KR20220131541A (ko) 2022-09-28
CA3165336A1 (en) 2021-07-29
AU2021210527A1 (en) 2022-09-22
CN115023409A (zh) 2022-09-06

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