HRP20210392T1 - Proizvodnja kontinuiranih bazaltnih vlakana - Google Patents

Proizvodnja kontinuiranih bazaltnih vlakana Download PDF

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Publication number
HRP20210392T1
HRP20210392T1 HRP20210392TT HRP20210392T HRP20210392T1 HR P20210392 T1 HRP20210392 T1 HR P20210392T1 HR P20210392T T HRP20210392T T HR P20210392TT HR P20210392 T HRP20210392 T HR P20210392T HR P20210392 T1 HRP20210392 T1 HR P20210392T1
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HR
Croatia
Prior art keywords
melt
burner
submerged
melting
walls
Prior art date
Application number
HRP20210392TT
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English (en)
Inventor
Gerard Demott
Bostjan MAROLT
David DUCARME
Original Assignee
Knauf Insulation
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.)
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Publication date
Application filed by Knauf Insulation filed Critical Knauf Insulation
Publication of HRP20210392T1 publication Critical patent/HRP20210392T1/hr

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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/18Stirring devices; Homogenisation
    • C03B5/183Stirring devices; Homogenisation using thermal means, e.g. for creating convection currents
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235Heating the glass
    • C03B5/2356Submerged heating, e.g. by using heat pipes, hot gas or submerged combustion burners
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/42Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
    • C03B5/44Cooling arrangements for furnace walls
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C13/00Fibre or filament compositions
    • C03C13/06Mineral fibres, e.g. slag wool, mineral wool, rock wool
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/20Arrangements of heating devices
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
  • Inorganic Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Claims (12)

1. Postupak za proizvodnju kontinuiranih bazaltnih vlakana, koji obuhvaća korake: - uvođenje krutog šaržnog materijala koji se uglavnom sastoji od bazaltne stijene za pripremu kontinuiranih bazaltnih vlakana u talionicu; - taljenje krutog šaržnog materijala u talionici podvodnim izgaranjem da se dobije tekuća talina; - pri čemu se zidovi komore za taljenje sastoje od dvostrukih čeličnih zidova odvojenih cirkulirajućom tekućinom za hlađenje; - ispuštanje tekuće taline izravno u uređaj za oblikovanje bez ikakvog intermedijarnog koraka rafiniranja, i formiranje barem dijela tekuće taline u kontinuirana bazaltna vlakna.
2. Postupak prema zahtjevu 1, naznačen time što sirovina sadrži 45.0-60.0 mas.% Si02, 12.0-25.0 mas.% Al2O3, 5.0-25.0 mas.% ukupnog željeznog oksida izraženog kao Fe203, ukupne lužine 2.0-6.0 mas.%, 5.0-25.0 mas.% CaO, 4.0-25.0 mas.% MgO i 0.0-5.0 mas.% TiO2 i količine ostalih oksida u tragovima do 100%.
3. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što se zidovi komore za taljenje sastoje od dvostrukih čeličnih zidova odvojenih cirkulirajućom vodom za hlađenje.
4. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što se toplina rekuperira: - od vrućih isparenja i / ili od tekućine za hlađenje; i / ili - od vrućih isparenja za prethodno zagrijavanje sirovina.
5. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što se najmanje dio taline kontinuirano ili šaržno povlači iz taline.
6. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što talionica sadrži najmanje jedan potopljeni plamenik, i navedeni najmanje jedan potopljeni plamenik kontrolira se tako da održava talinu u turbulentnom stanju tako da volumen turbulentne taline bude najmanje 8% , poželjno najmanje 10%, poželjnije najmanje 15% više od razine na kojoj bi talina bila da ne gore plamenici i posebno kada se radi tako da se ne stvara značajan sloj pjene preko vrha razine taline.
7. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što se potopljeno izgaranje izvodi tako da se u talini generira u osnovi toroidalni obrazac protoka taline, koji ima u osnovi okomitu središnju os okretaja, koji obuhvaća glavne središnje konvergentne tokove prema unutrašnjosti kod površine taline; talina se kreće prema dolje u blizini okomite središnje osi okretaja i recirkulira uzlaznim pokretom natrag na površinu taline, definirajući tako u osnovi toroidalni obrazac protoka.
8. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što korak taljenja obuhvaća taljenje krutog šaržnog materijala, u potopljenoj talionici za izgaranje izlaganjem taline obrascu protoka koji pokazuje u osnovi toroidalni obrazac protoka taline u talini, koji sadrži glavne središnje konvergentne vektore protoka prema unutrašnjosti na površini taline, pri čemu je središnja os okretaja toroida u osnovi okomita i posebno pri čemu prema dnu taline, vektori protoka mijenjaju orijentaciju pokazujući vanjske i zatim gornje komponente, tok protoka taline određuje se simulacijom pomoću analiza računalne dinamike fluida.
9. Proizvodna oprema za proizvodnju kontinuiranih bazaltnih vlakana koja se sastoji od potopljenog talionice za izgaranje (1) koji se sastoji od zidova komore za taljenje (3) (19) i najmanje jednog potopljenog plamenika, i opremljena je ispustom ili dodavačem sirovine (10) i izlazom za talinu (9), i uređaj za kontinuirano oblikovanje vlakana (20), pri čemu zidovi komore za taljenje (3) sadrže dvostruke čelične zidove (19) odvojene cirkulacijskom tekućinom za hlađenje, poželjno vodom, pri čemu su potopljeni plamenici za izgaranje (21,22,23,24, 25,26) raspoređeni na dnu taline u bitno prstenastoj zoni plamenika, poželjno na krugu plamenika (27), i pri čemu je talina izravno praćena uređajem za oblikovanje (20) bez ikakvog intermedijarnog koraka rafiniranja.
10. Oprema za proizvodnju prema zahtjevu 9, naznačena time što su plamenici (21,22,23,24,25,26) raspoređeni s razmakom između susjednih plamenika od 250 - 1250 mm, povoljno 500 - 900 mm, poželjno 600 - 800, još poželjnije 650 - 750 mm.
11. Oprema za proizvodnju prema bilo kojem od zahtjeva 9 do 10 naznačena time što je svaka os plamenika i / ili vektor brzine taline koja se kreće prema gore ili u blizini potopljenih plamenika malo nagnuta od vertikale, na primjer za kut koji je ≥1 °, ≥2 °, ≥3 ° ili ≥5 i / ili koje je ≤ 30 °, poželjno ≤ 15 °, poželjnije ≤10 °, posebno prema središtu talionice (1).
12. Oprema za proizvodnju prema bilo kojem od zahtjeva 9 do 11, naznačena time što je svaka središnja os plamenika nagnuta kutom vrtloženja u odnosu na okomitu ravninu koja prolazi kroz središnju okomitu os talionice i središte plamenika, pri čemu je kut vrtloženja ≥1 °, ≥ 2 °, ≥3 °, ≥5 ° i / ili ≤ 30 °, ≤ 20 °, ≤ 15 ° ili ≤ 10 °.
HRP20210392TT 2015-01-27 2021-03-08 Proizvodnja kontinuiranih bazaltnih vlakana HRP20210392T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1501308.9A GB201501308D0 (hr) 2015-01-27 2015-01-27
PCT/EP2016/051733 WO2016120349A1 (en) 2015-01-27 2016-01-27 Manufacturing of continuous mineral fibers
EP16701784.7A EP3250525B1 (en) 2015-01-27 2016-01-27 Manufacturing of continuous basalt fibers

Publications (1)

Publication Number Publication Date
HRP20210392T1 true HRP20210392T1 (hr) 2021-07-23

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US (6) US20180022628A1 (hr)
EP (1) EP3250525B1 (hr)
DK (1) DK3250525T3 (hr)
ES (1) ES2857745T3 (hr)
GB (1) GB201501308D0 (hr)
HR (1) HRP20210392T1 (hr)
LU (1) LU93216B1 (hr)
PL (1) PL3250525T3 (hr)
RS (1) RS61476B1 (hr)
SI (1) SI3250525T1 (hr)
WO (1) WO2016120349A1 (hr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201313654D0 (en) * 2013-07-31 2013-09-11 Knauf Insulation Doo Skofja Loka Melting of vitrifiable material
WO2016210231A1 (en) * 2015-06-26 2016-12-29 Ocv Intellectual Capital, Llc Submerged combustion melter with vibration damping
US11912608B2 (en) 2019-10-01 2024-02-27 Owens-Brockway Glass Container Inc. Glass manufacturing

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1438428A (en) * 1921-04-15 1922-12-12 Dhe Paul Filament composed of basalt
BE434120A (hr) * 1939-02-18 1900-01-01
US3990878A (en) * 1976-02-10 1976-11-09 Jury Vasilievich Troyankin Glass melting apparatus
DE2814380C3 (de) * 1978-04-04 1982-07-08 Schott Glaswerke, 6500 Mainz Verfahren zur Herstellung optischer Glasfasern aus einem kollabierten Kieselglasrohr
US4560606A (en) * 1981-11-16 1985-12-24 Owens-Corning Fiberglas Corporation Basalt compositions and their fibers
US5785940A (en) * 1996-03-18 1998-07-28 Pq Corporation Silicate reactor with submerged burners
DE10029983C2 (de) * 2000-06-26 2003-09-25 Sorg Gmbh & Co Kg Verfahren und Vorrichtung zum Schmelzen und Läutern von Glas mit Wärmerückgewinnung
FR2830528B1 (fr) * 2001-10-08 2004-07-02 Saint Gobain Procede de preparation de matieres premieres pour la fabrication de verre
US20110236846A1 (en) * 2008-01-18 2011-09-29 Gas Technology Institute Submerged combustion melter
US9032760B2 (en) * 2012-07-03 2015-05-19 Johns Manville Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers
US8707740B2 (en) * 2011-10-07 2014-04-29 Johns Manville Submerged combustion glass manufacturing systems and methods
FR2972670B1 (fr) * 2011-03-18 2013-03-22 Siimo Procede et dispositif de realisation de pieces, notamment de pieces de revolution allongees, par usinage d'une barre maintenue fixe en rotation
FR2991759B1 (fr) * 2012-06-12 2014-06-20 Saint Gobain Isover Installation de fusion de verre
GB201313654D0 (en) * 2013-07-31 2013-09-11 Knauf Insulation Doo Skofja Loka Melting of vitrifiable material
GB201313651D0 (en) * 2013-07-31 2013-09-11 Knauf Insulation Doo Skofja Loka Melting of vitrifiable material
GB201313653D0 (en) * 2013-07-31 2013-09-11 Knauf Insulation Doo Skofja Loka Melting of vitrifiable material
GB201313656D0 (en) * 2013-07-31 2013-09-11 Knauf Insulation Doo Skofja Loka Melting of vitrifiable material

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SI3250525T1 (sl) 2021-04-30
US20180022628A1 (en) 2018-01-25
DK3250525T3 (da) 2021-03-08
PL3250525T3 (pl) 2021-05-31
GB201501308D0 (hr) 2015-03-11
WO2016120349A1 (en) 2016-08-04
EP3250525B1 (en) 2021-01-27
US20190352208A1 (en) 2019-11-21
LU93216B1 (en) 2017-03-30
RS61476B1 (sr) 2021-03-31
EP3250525A1 (en) 2017-12-06
ES2857745T3 (es) 2021-09-29
US20200079674A1 (en) 2020-03-12
US20230202898A1 (en) 2023-06-29
US20200172421A1 (en) 2020-06-04
US20200325055A1 (en) 2020-10-15

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