ATE48126T1 - Schmelzen von rohmaterialien fuer glas oder dergleichen mittels gestaffelter verbrennung und vorwaermung. - Google Patents

Schmelzen von rohmaterialien fuer glas oder dergleichen mittels gestaffelter verbrennung und vorwaermung.

Info

Publication number
ATE48126T1
ATE48126T1 AT86108171T AT86108171T ATE48126T1 AT E48126 T1 ATE48126 T1 AT E48126T1 AT 86108171 T AT86108171 T AT 86108171T AT 86108171 T AT86108171 T AT 86108171T AT E48126 T1 ATE48126 T1 AT E48126T1
Authority
AT
Austria
Prior art keywords
preheating
raw materials
glass
similar
fuel
Prior art date
Application number
AT86108171T
Other languages
English (en)
Inventor
Henry Martin Demarest Jr
Gerald Erasmus Kunkle
Clement Charles Moxie
Original Assignee
Ppg Industries 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 Ppg Industries Inc filed Critical Ppg Industries Inc
Application granted granted Critical
Publication of ATE48126T1 publication Critical patent/ATE48126T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235—Heating the glass
    • C03B5/2356—Submerged heating, e.g. by using heat pipes, hot gas or submerged combustion burners
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/10—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in combined tank furnaces and pots
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • C03B3/02—Charging the melting furnaces combined with preheating, premelting or pretreating the glass-making ingredients, pellets or cullet
    • C03B3/023—Preheating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/14—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in revolving cylindrical furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235—Heating the glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235—Heating the glass
    • C03B5/2353—Heating the glass by combustion with pure oxygen or oxygen-enriched air, e.g. using oxy-fuel burners or oxygen lances
    • 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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/02—Pretreated ingredients
    • C03C1/026—Pelletisation or prereacting of powdered raw materials
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
AT86108171T 1985-06-25 1986-06-14 Schmelzen von rohmaterialien fuer glas oder dergleichen mittels gestaffelter verbrennung und vorwaermung. ATE48126T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/748,640 US4634461A (en) 1985-06-25 1985-06-25 Method of melting raw materials for glass or the like with staged combustion and preheating
EP86108171A EP0209718B1 (de) 1985-06-25 1986-06-14 Schmelzen von Rohmaterialien für Glas oder dergleichen mittels gestaffelter Verbrennung und Vorwärmung

Publications (1)

Publication Number Publication Date
ATE48126T1 true ATE48126T1 (de) 1989-12-15

Family

ID=25010307

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86108171T ATE48126T1 (de) 1985-06-25 1986-06-14 Schmelzen von rohmaterialien fuer glas oder dergleichen mittels gestaffelter verbrennung und vorwaermung.

Country Status (12)

Country Link
US (1) US4634461A (de)
EP (1) EP0209718B1 (de)
JP (1) JPS623026A (de)
KR (1) KR870000251A (de)
CN (1) CN1008437B (de)
AT (1) ATE48126T1 (de)
AU (1) AU564453B2 (de)
BR (1) BR8602918A (de)
DE (1) DE3667048D1 (de)
ES (1) ES8705342A1 (de)
PH (1) PH22958A (de)
ZA (1) ZA864353B (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR240891A1 (es) * 1985-06-25 1991-03-27 Ppg Ind Inc Cesionaria De Henr Un metodo de fundir un lote o carga de vidrio o lo similar.
US4668272A (en) * 1986-01-02 1987-05-26 Ppg Industries, Inc. Support and drive system for rotating liquefaction vessel
US4738938A (en) * 1986-01-02 1988-04-19 Ppg Industries, Inc. Melting and vacuum refining of glass or the like and composition of sheet
US4920080A (en) * 1988-08-19 1990-04-24 Ppg Industries, Inc. Method of making glass with preliminary reaction of batch materials
US5006144A (en) * 1990-06-25 1991-04-09 Ppg Industries, Inc. Melting glass with oxidation control and lowered emissions
US5188649A (en) * 1991-08-07 1993-02-23 Pedro Buarque de Macedo Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste
JP3284606B2 (ja) * 1992-09-24 2002-05-20 石川島播磨重工業株式会社 灰溶融炉
US5369062A (en) * 1993-08-20 1994-11-29 The Research Foundation Of State University Of Ny Process for producing ceramic glass composition
US5508236A (en) * 1993-08-20 1996-04-16 The Research Foundation Of State University Of New York Ceramic glass composition
JP3173336B2 (ja) * 1995-07-12 2001-06-04 日東紡績株式会社 高強度ロックウール及びその製造方法
US5678236A (en) * 1996-01-23 1997-10-14 Pedro Buarque De Macedo Method and apparatus for eliminating volatiles or airborne entrainments when vitrifying radioactive and/or hazardous waste
US6287378B1 (en) 1996-09-03 2001-09-11 Minerals Technologies, Inc. Method of producing synthetic silicates and use thereof in glass production
US6287997B1 (en) 1996-09-03 2001-09-11 Minerals Technologies Inc. Method of producing synthetic silicates and use thereof in glass production
JP3098733B2 (ja) * 1996-12-25 2000-10-16 株式会社神戸製鋼所 溶融処理装置
EP0921103A1 (de) * 1997-12-02 1999-06-09 Rockwool International A/S Herstellung von synthetisch hergestellte Glasfasern
CA2283252C (fr) * 1998-01-09 2008-12-30 Pierre Jeanvoine Procede et dispositif de fusion et d'affinage de matieres vitrifiables
FR2774085B3 (fr) * 1998-01-26 2000-02-25 Saint Gobain Vitrage Procede de fusion et d'affinage de matieres vitrifiables
US6420289B1 (en) 1999-10-12 2002-07-16 Minerals Technologies Inc. Synthetic silicate pellet composition and methods of making and using thereof
US6211103B1 (en) 1999-10-12 2001-04-03 Minerals Technologies Inc. Synthetic silicate pellet compositions
DE10029983C2 (de) * 2000-06-26 2003-09-25 Sorg Gmbh & Co Kg Verfahren und Vorrichtung zum Schmelzen und Läutern von Glas mit Wärmerückgewinnung
US6722161B2 (en) 2001-05-03 2004-04-20 The Boc Group, Inc. Rapid glass melting or premelting
US6531421B2 (en) 2001-06-11 2003-03-11 Specialty Minerals (Michigan) Inc. Method of reducing the amount of lithium in glass production
US7383699B2 (en) * 2001-12-27 2008-06-10 Specialty Minerals (Michigan) Inc. Method of manufacturing glass and compositions therefore
US7803730B2 (en) * 2004-04-27 2010-09-28 Specialty Minerals (Michigan) Inc. Method of manufacturing glass and compositions thereof
EP1747179A1 (de) * 2004-05-03 2007-01-31 Imerys Pigments, Inc. Verfahren zur calcinierung von teilchenförmigem material
US7409838B2 (en) * 2005-01-12 2008-08-12 Praxair Technology, Inc. Reducing corrosion and particulate emission in glassmelting furnaces
NO323930B1 (no) * 2005-01-20 2007-07-23 Has Holding As Fremgangsmate ved fremstilling av et kapillaerbrytende isolasjonsmateriale av glass
FR2881132B1 (fr) 2005-01-26 2007-04-27 Saint Gobain Bruleur immerge a flamme regulee
CN101218309A (zh) * 2005-05-02 2008-07-09 英默里斯颜料公司 颗粒材料的热处理方法
DE102007008299B4 (de) * 2006-08-12 2012-06-14 Schott Ag Verfahren zur Herstellung von Gläsern, wobei die chemische Reduktion von Bestandteilen vermieden wird
EP1944272A1 (de) * 2007-01-15 2008-07-16 Rockwool International A/S Verfahren und Vorrichtung zur Herstellung einer mineralischen Schmelze
FR2913971B1 (fr) * 2007-03-20 2009-04-24 Saint Gobain Dispositif de fusion du verre comprenant deux fours
FR2936239B1 (fr) * 2008-09-19 2011-05-20 Saint Gobain Procede de d'elaboration de verre
FR2935374B1 (fr) * 2008-09-01 2011-05-20 Saint Gobain Procede d'obtention de verre et verre obtenu.
US20100081103A1 (en) * 2008-09-26 2010-04-01 Hisashi Kobayashi Furnace with multiple heat recovery systems
US8304358B2 (en) 2008-11-21 2012-11-06 Ppg Industries Ohio, Inc. Method of reducing redox ratio of molten glass and the glass made thereby
US20110011134A1 (en) * 2009-07-15 2011-01-20 Richardson Andrew P Injector for hydrogen and oxygen bubbling in glass baths
JP5648810B2 (ja) * 2009-08-20 2015-01-07 旭硝子株式会社 ガラス溶融炉、溶融ガラスの製造方法、ガラス製品の製造装置、及びガラス製品の製造方法
DE102010012059A1 (de) * 2010-03-19 2011-09-22 Saint-Gobain Oberland Ag Verfahren zur Herstellung und Läuterung einer Glasschmelze in einer Glasschmelzwanne und entsprechende Glasschmelzwanne
US8973400B2 (en) 2010-06-17 2015-03-10 Johns Manville Methods of using a submerged combustion melter to produce glass products
US9776903B2 (en) 2010-06-17 2017-10-03 Johns Manville Apparatus, systems and methods for processing molten glass
US9096452B2 (en) 2010-06-17 2015-08-04 Johns Manville Methods and systems for destabilizing foam in equipment downstream of a submerged combustion melter
US8769992B2 (en) 2010-06-17 2014-07-08 Johns Manville Panel-cooled submerged combustion melter geometry and methods of making molten glass
US10322960B2 (en) 2010-06-17 2019-06-18 Johns Manville Controlling foam in apparatus downstream of a melter by adjustment of alkali oxide content in the melter
US8650914B2 (en) 2010-09-23 2014-02-18 Johns Manville Methods and apparatus for recycling glass products using submerged combustion
US8707739B2 (en) 2012-06-11 2014-04-29 Johns Manville Apparatus, systems and methods for conditioning molten glass
US8997525B2 (en) 2010-06-17 2015-04-07 Johns Manville Systems and methods for making foamed glass using submerged combustion
US8707740B2 (en) 2011-10-07 2014-04-29 Johns Manville Submerged combustion glass manufacturing systems and methods
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
US8973405B2 (en) 2010-06-17 2015-03-10 Johns Manville Apparatus, systems and methods for reducing foaming downstream of a submerged combustion melter producing molten glass
US9021838B2 (en) 2010-06-17 2015-05-05 Johns Manville Systems and methods for glass manufacturing
US8991215B2 (en) 2010-06-17 2015-03-31 Johns Manville Methods and systems for controlling bubble size and bubble decay rate in foamed glass produced by a submerged combustion melter
US8875544B2 (en) 2011-10-07 2014-11-04 Johns Manville Burner apparatus, submerged combustion melters including the burner, and methods of use
CN101880562A (zh) * 2010-06-30 2010-11-10 祁小平 一种熔制玻璃用固体焦燃料
US20120031307A1 (en) * 2010-08-06 2012-02-09 John Graham Whellock System and method for manufacturing cement clinker utilizing waste materials
US8664132B2 (en) 2010-09-03 2014-03-04 Ppg Industries Ohio, Inc. High transmittance glass
US9533905B2 (en) 2012-10-03 2017-01-03 Johns Manville Submerged combustion melters having an extended treatment zone and methods of producing molten glass
FR2991759B1 (fr) * 2012-06-12 2014-06-20 Saint Gobain Isover Installation de fusion de verre
WO2014055199A1 (en) 2012-10-03 2014-04-10 Johns Manville Methods and systems for destabilizing foam in equipment downstream of a submerged combustion melter
RU2015117643A (ru) * 2012-10-12 2016-12-10 Роквул Интернэшнл А/С Способ и устройство формирования искусственных стекловидных волокон
WO2014057130A1 (en) * 2012-10-12 2014-04-17 Rockwool International A/S Process and apparatus for forming man-made vitreous fibres
US9227865B2 (en) * 2012-11-29 2016-01-05 Johns Manville Methods and systems for making well-fined glass using submerged combustion
WO2014189499A1 (en) 2013-05-22 2014-11-27 Johns Manville Submerged combustion burners and melters, and methods of use
US10131563B2 (en) 2013-05-22 2018-11-20 Johns Manville Submerged combustion burners
WO2014189501A1 (en) 2013-05-22 2014-11-27 Johns Manville Submerged combustion burners, melters, and methods of use
WO2014189502A1 (en) 2013-05-22 2014-11-27 Johns Manville Improved burner for submerged combustion melting
WO2014189506A1 (en) 2013-05-22 2014-11-27 Johns Manville Submerged combustion burners and melters, and methods of use
US9731990B2 (en) 2013-05-30 2017-08-15 Johns Manville Submerged combustion glass melting systems and methods of use
WO2014193390A1 (en) 2013-05-30 2014-12-04 Johns Manville Submerged combustion burners with mixing improving means for glass melters
WO2015009300A1 (en) 2013-07-18 2015-01-22 Johns Manville Fluid cooled combustion burner and method of making said burner
KR102285282B1 (ko) 2014-07-21 2021-08-04 코닝 인코포레이티드 유리를 개량하기 위한 사전-정제 장치
CN104176907A (zh) * 2014-08-16 2014-12-03 徐林波 浸没燃烧熔制玻璃液的新方法
GB201501314D0 (en) * 2015-01-27 2015-03-11 Knauf Insulation And Knauf Insulation Llc And Knauf Insulation Gmbh And Knauf Insulation Doo Skofja Glass melting
US9751792B2 (en) 2015-08-12 2017-09-05 Johns Manville Post-manufacturing processes for submerged combustion burner
US10670261B2 (en) 2015-08-27 2020-06-02 Johns Manville Burner panels, submerged combustion melters, and methods
US10041666B2 (en) 2015-08-27 2018-08-07 Johns Manville Burner panels including dry-tip burners, submerged combustion melters, and methods
US9815726B2 (en) 2015-09-03 2017-11-14 Johns Manville Apparatus, systems, and methods for pre-heating feedstock to a melter using melter exhaust
US9982884B2 (en) 2015-09-15 2018-05-29 Johns Manville Methods of melting feedstock using a submerged combustion melter
US10837705B2 (en) 2015-09-16 2020-11-17 Johns Manville Change-out system for submerged combustion melting burner
US10081563B2 (en) 2015-09-23 2018-09-25 Johns Manville Systems and methods for mechanically binding loose scrap
US10144666B2 (en) 2015-10-20 2018-12-04 Johns Manville Processing organics and inorganics in a submerged combustion melter
KR20180075696A (ko) * 2015-11-23 2018-07-04 코닝 인코포레이티드 증가된 배치 용해 및 유리 균질성을 위한 유리 용융 시스템 및 방법
US10246362B2 (en) 2016-06-22 2019-04-02 Johns Manville Effective discharge of exhaust from submerged combustion melters and methods
US10337732B2 (en) 2016-08-25 2019-07-02 Johns Manville Consumable tip burners, submerged combustion melters including same, and methods
US10301208B2 (en) 2016-08-25 2019-05-28 Johns Manville Continuous flow submerged combustion melter cooling wall panels, submerged combustion melters, and methods of using same
US10196294B2 (en) 2016-09-07 2019-02-05 Johns Manville Submerged combustion melters, wall structures or panels of same, and methods of using same
US10233105B2 (en) 2016-10-14 2019-03-19 Johns Manville Submerged combustion melters and methods of feeding particulate material into such melters
US11001519B2 (en) 2018-03-15 2021-05-11 Owens-Brockway Glass Container Inc. Vacuum refining of molten glass
US11319235B2 (en) * 2019-10-01 2022-05-03 Owens-Brockway Glass Container Inc. Glass manufacturing process
US11370686B2 (en) 2019-10-01 2022-06-28 Owens-Brockway Glass Container Inc. Fining submerged combustion glass
US11680005B2 (en) * 2020-02-12 2023-06-20 Owens-Brockway Glass Container Inc. Feed material for producing flint glass using submerged combustion melting
US11459263B2 (en) 2019-10-01 2022-10-04 Owens-Brockway Glass Container Inc. Selective chemical fining of small bubbles in glass
US12252434B2 (en) * 2020-09-30 2025-03-18 Owens-Brockway Glass Container Inc. Feeder alcove and batch feeding apparats for a melter
CN113526874A (zh) * 2021-08-17 2021-10-22 力鸿检验集团有限公司 一种类玄武岩纤维及其制备方法和应用
CN113754241B (zh) * 2021-09-08 2023-08-08 泗县微腾知识产权运营有限公司 一种光学玻璃熔炉
DE102023103719A1 (de) * 2023-02-15 2024-08-22 Messer Austria Gmbh Verfahren zum Beheizen eines Glasschmelzofens und Brenneranordnung dazu

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2007755A (en) * 1933-07-01 1935-07-09 Fairmount Glass Works Process of electrically melting and refining glass and apparatus therefor
BE490285A (de) * 1948-12-02
US3260587A (en) * 1962-12-05 1966-07-12 Selas Corp Of America Method of melting glass with submerged combustion heaters and apparatus therefor
US4062667A (en) * 1975-09-27 1977-12-13 Central Glass Co., Ltd. Method of melting raw materials for glass
JPS5717430A (en) * 1980-07-02 1982-01-29 Asahi Glass Co Ltd Melting method for glass
DK28082A (da) * 1981-01-23 1982-07-24 Berthlehem Steel Corp Mineraluld og fremgangsmaade til fremstilling af samme
US4381934A (en) * 1981-07-30 1983-05-03 Ppg Industries, Inc. Glass batch liquefaction
US4519814A (en) * 1983-07-25 1985-05-28 Ppg Industries, Inc. Two stage batch liquefaction process and apparatus
US4551161A (en) * 1984-06-27 1985-11-05 Ppg Industries, Inc. Organic wetting of glass batch

Also Published As

Publication number Publication date
KR870000251A (ko) 1987-02-17
ZA864353B (en) 1988-02-24
AU5873686A (en) 1987-01-08
DE3667048D1 (en) 1989-12-28
EP0209718A1 (de) 1987-01-28
ES556527A0 (es) 1987-05-01
JPS623026A (ja) 1987-01-09
CN86104261A (zh) 1987-03-11
EP0209718B1 (de) 1989-11-23
US4634461A (en) 1987-01-06
AU564453B2 (en) 1987-08-13
CN1008437B (zh) 1990-06-20
BR8602918A (pt) 1987-02-17
PH22958A (en) 1989-02-03
ES8705342A1 (es) 1987-05-01

Similar Documents

Publication Publication Date Title
ATE48126T1 (de) Schmelzen von rohmaterialien fuer glas oder dergleichen mittels gestaffelter verbrennung und vorwaermung.
ES8703390A1 (es) Un metodo para fundir una tanda de vidrio o material similar
ES8609172A1 (es) Dispositivo para el tratamiento termico de producto fino
BR8402389A (pt) Processo e instalacao para a elaboracao de vidro
AT381782B (de) Brenner fuer die verbrennung pulverfoermiger oder feinkoerniger kohle und deren kombination mit fluessigen und/oder gasfoermigen brennstoffen
BR9508632A (pt) Processos de conversão de borra de fábrica de papel ou similar e das cinzas em uma borra e de abastecimento com combustível de um forno de ciclone
WO1987001692A3 (fr) Utilisation de dechets a pouvoir calorifique pour la production de ciment
ES2042151T3 (es) Procedimiento para la produccion de briquetas de material combustible.
ES452904A1 (es) Un metodo de calcinacion termica de minerales.
RO90956B (ro) Procedeu pentru lichefierea materialelor dintr-o sarja de sticla
EP0303340A3 (de) Verfahren und Vorrichtung zur Behandlung von Rohölschlamm und dergleichen
DE69000315D1 (de) Anaerobe entschwefelungsverfahren fuer rohoel und erdoelprodukte.
AU537815B2 (en) Production of calcium carbide
BG48807A3 (bg) Метод за топене на стъкло
SE8604540D0 (sv) High solids content coal-tar mixture
KR850001518A (ko) 시멘트 원료 가소방법
TH3887A (th) กระบวนการหลอมแก้ว
DE3272077D1 (en) Fuel composition and method of manufacture
DE3276325D1 (en) Firelighters
DE69606348D1 (de) Verfahren zur Verglasen von Asbest enthaltende Verbundwerkstoffen
MX9502727A (es) Procedimiento para el tratamiento y la recuperacion ecologica de los productos de cemento.
Jug Economic Utilisation of Industrial Fuels by Optimum Pollution Control as a Joint Problem Solution by Automation
Reese New Process Benefits Blast Furnace and Environment
KR860008101A (ko) 탄재와 유리류의 복합물질 제조방법
SU1575560A1 (ru) Способ получения тяжелого нефтяного топлива

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee