DE69220567D1 - Verfahren und vorrichtung für recycling von mineralfasern - Google Patents

Verfahren und vorrichtung für recycling von mineralfasern

Info

Publication number
DE69220567D1
DE69220567D1 DE69220567T DE69220567T DE69220567D1 DE 69220567 D1 DE69220567 D1 DE 69220567D1 DE 69220567 T DE69220567 T DE 69220567T DE 69220567 T DE69220567 T DE 69220567T DE 69220567 D1 DE69220567 D1 DE 69220567D1
Authority
DE
Germany
Prior art keywords
glass
melt
fibers
organic binder
carbon
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69220567T
Other languages
English (en)
Other versions
DE69220567T2 (de
Inventor
Ray S Richards
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Stir Melter Inc
Original Assignee
Stir Melter 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 Stir Melter Inc filed Critical Stir Melter Inc
Application granted granted Critical
Publication of DE69220567D1 publication Critical patent/DE69220567D1/de
Publication of DE69220567T2 publication Critical patent/DE69220567T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C03B5/005—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture of glass-forming waste materials
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B3/00—Charging the melting furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/10—Non-chemical treatment
    • 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
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
    • C03B5/0272—Pot furnaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing Of Solid Wastes (AREA)
  • Paper (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Glass Compositions (AREA)
DE69220567T 1991-03-07 1992-03-03 Verfahren und vorrichtung für recycling von mineralfasern Expired - Fee Related DE69220567T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/665,678 US5100453A (en) 1991-03-07 1991-03-07 Method for recycling scrap mineral fibers
PCT/US1992/001775 WO1992015533A1 (en) 1991-03-07 1992-03-03 Method and apparatus for recycling scrap mineral fibers

Publications (2)

Publication Number Publication Date
DE69220567D1 true DE69220567D1 (de) 1997-07-31
DE69220567T2 DE69220567T2 (de) 1998-02-05

Family

ID=24671111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220567T Expired - Fee Related DE69220567T2 (de) 1991-03-07 1992-03-03 Verfahren und vorrichtung für recycling von mineralfasern

Country Status (10)

Country Link
US (1) US5100453A (de)
EP (1) EP0574522B1 (de)
JP (1) JP2804370B2 (de)
KR (1) KR0144658B1 (de)
AT (1) ATE154796T1 (de)
AU (1) AU1582392A (de)
CA (1) CA2105578A1 (de)
DE (1) DE69220567T2 (de)
RU (1) RU2094401C1 (de)
WO (1) WO1992015533A1 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3116400B2 (ja) * 1991-03-18 2000-12-11 日本板硝子株式会社 ガラス素地均質化方法
JP3349525B2 (ja) 1992-06-26 2002-11-25 川崎製鉄株式会社 高炉からの高炉溶融スラグを製綿化してロックウ−ルを製造する方法
US5352258A (en) * 1993-03-31 1994-10-04 Ppg Industries, Inc. Production of glass fibers from scrap glass fibers
DE4325726A1 (de) * 1993-07-30 1995-02-02 Gruenzweig & Hartmann Verfahren und Einrichtung zur Herstellung von Mineralwolle unter Verwendung von Mineralwolleabfällen als Recyclingrohstoff
US5529594A (en) * 1994-04-28 1996-06-25 Stir-Melter, Inc. Method for producing mineral fibers having gaseous occlusions
US5711635A (en) * 1994-05-20 1998-01-27 Stir-Melter, Inc. Apparatus for hazardous waste vitrification
US5536114A (en) * 1994-05-20 1996-07-16 Stir-Melter, Inc. Apparatus for vitrifcation of hazardous waste
US5562363A (en) * 1994-05-20 1996-10-08 Stir-Melter, Inc. Apparatus for vitrifying hazardous waste
US5643350A (en) * 1994-11-08 1997-07-01 Vectra Technologies, Inc. Waste vitrification melter
FR2728275B1 (fr) * 1994-12-16 1997-03-14 Europ Propulsion Procede de traitement de materiaux composites en vue de leur recyclage
US5759258A (en) * 1995-03-15 1998-06-02 Minerals Technologies Inc. Recycling of mineral fillers from the residue of a paper deinking plant
US5772126A (en) * 1996-11-06 1998-06-30 Ppg Industries, Inc. System and process for recycling waste material produced by a glass fiberizing process
US6199778B1 (en) 1996-11-06 2001-03-13 Ppg Industries Ohio, Inc. Systems and processes for recycling glass fiber waste material into glass fiber product
JP3734735B2 (ja) 2000-11-02 2006-01-11 株式会社リコー 電子写真感光体
DE60141562D1 (de) 2000-11-08 2010-04-29 Ricoh Kk Elektrophotographischer Photorezeptor, Verfahren zur Herstellung des Photorezeptors, und bildformendes Verfahren sowie Apparat worin der Photorezeptor eingesetzt wird
JP2002278269A (ja) * 2000-12-20 2002-09-27 Ricoh Co Ltd 画像形成装置
JP2002341572A (ja) 2001-02-20 2002-11-27 Ricoh Co Ltd 画像形成装置、画像形成方法、感光体及びその製造方法並びに画像形成用プロセスカートリッジ
JP3854171B2 (ja) 2001-03-22 2006-12-06 株式会社リコー 感光体リサイクル装置、感光体リサイクル方法
US6677091B2 (en) 2001-03-22 2004-01-13 Ricoh Company, Ltd. Electrophotographic photoreceptor and electrophotographic apparatus
US6936388B2 (en) 2001-03-23 2005-08-30 Ricoh Company, Ltd. Electrophotographic photoreceptor, and image forming method, image forming apparatus, and image forming apparatus processing unit using same
US6777149B2 (en) * 2001-03-23 2004-08-17 Ricoh Company Limited Electrophotographic image forming apparatus and process cartridge, and electrophotographic photoreceptor therefor
DE60229995D1 (de) 2001-05-01 2009-01-08 Ricoh Kk Elektrophotographischer Photorezeptor, Herstellungsverfahren und Bilderzeugungsvorrichtung
US6939651B2 (en) * 2001-06-21 2005-09-06 Ricoh Company, Ltd. Electrophotographic photoconductor, and process cartridge and electrophotographic apparatus using the same
JP3966543B2 (ja) 2001-06-25 2007-08-29 株式会社リコー 電子写真画像形成方法及び電子写真装置
US6741821B2 (en) 2001-06-26 2004-05-25 Ricoh Company, Ltd. Image forming apparatus, and process cartridge for use in image forming apparatus
US6830858B2 (en) * 2001-06-27 2004-12-14 Ricoh Company, Ltd. Electrophotographic photosensitive member, preparation method thereof, image forming process, apparatus and process cartridge using the same
US6803162B2 (en) 2001-07-26 2004-10-12 Ricoh Company, Ltd. Electrophotographic image forming apparatus, photoreceptor therefor and method for manufacturing the photoreceptor
DE60239439D1 (de) * 2001-09-06 2011-04-28 Ricoh Co Ltd Elektrophotografischer Photorezeptor, Bildaufzeichnungsmethode, Bildaufzeichnungsgerät, und Prozesskartusche
US6800410B2 (en) * 2001-10-02 2004-10-05 Ricoh Company, Ltd. Image forming apparatus
JP4043337B2 (ja) * 2001-11-30 2008-02-06 株式会社リコー 画像形成方法及びこの方法を用いる画像形成装置
FR2870758B1 (fr) * 2004-05-26 2006-08-04 Commissariat Energie Atomique Procede permettant la combustion et l'oxydation complete de la fraction minerale d'un dechet traite dans un appareil de combustion-vitrification directe
FR2873682B1 (fr) * 2004-07-29 2007-02-02 Saint Gobain Isover Sa Procede et dispositif de traitement de dechets fibreux en vue de leur recyclage
EP2072474B1 (de) * 2007-12-19 2011-04-27 SCHWENK Dämmtechnik GmbH & Co KG Verfahren und Vorrichtung zum Recycling von organische Bestandteile enthaltendem Mineralwolleabfall
US8650914B2 (en) * 2010-09-23 2014-02-18 Johns Manville Methods and apparatus for recycling glass products using submerged combustion
DE102011010694B4 (de) 2011-02-08 2017-11-02 Jennifer Petersmann Heizungsanlage und Verfahren zur Entfernung von Bindemitteln aus Mineralwolle
DE102012218878A1 (de) * 2012-10-17 2014-04-17 Currenta Gmbh & Co.Ohg Thermische Behandlung von Mineralwolle
GB201313651D0 (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
GB201313652D0 (en) 2013-07-31 2013-09-11 Knauf Insulation Doo Skofja Loka Melting of vitrifiable material
LT3230217T (lt) * 2014-12-12 2021-08-25 Rockwool International A/S Būdas ir aparatas mineraliniam lydalui gaminti
CN106082588A (zh) * 2016-08-10 2016-11-09 桐乡华锐自控技术装备有限公司 一种玻纤行业化工生产的自动加料系统及方法
US11697608B2 (en) * 2019-10-01 2023-07-11 Owens-Brockway Glass Container Inc. Selective chemical fining of small bubbles in glass
DE102021120554A1 (de) 2021-08-06 2023-02-09 Dfm Ip B.V. Vorrichtung und Verfahren zur Wiederaufbereitung von künstlich erzeugten Mineralfasern
DE102021128758A1 (de) 2021-11-04 2023-05-04 Dfm Ip B.V. Verfahren und Vorrichtung zum Reinigen von mit organischen Stoffen behafteten gebrauchten Faserwertstoffen
DE102022125506A1 (de) 2022-10-04 2024-04-04 Dfm Ip B.V. Verfahren und Vorrichtung zur Entfernung von Anhaftungen von organischen Bindemitteln an mineralischen Substraten

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716023A (en) * 1953-03-23 1955-08-23 Corning Glass Works Glass blender
US2762167A (en) * 1953-03-23 1956-09-11 Corning Glass Works Glass blending
US3819350A (en) * 1972-09-28 1974-06-25 Owens Illinois Inc Method for rapidly melting and refining glass
US3951634A (en) * 1974-06-20 1976-04-20 Libbey-Owens-Ford Company Method of and apparatus for bending and tempering thin glass sheets
US3951635A (en) * 1974-11-29 1976-04-20 Owens-Illinois, Inc. Method for rapidly melting and refining glass
US4145202A (en) * 1977-03-31 1979-03-20 Ppg Industries, Inc. Method for reprocessing glass fibers
SU704914A1 (ru) * 1978-06-26 1979-12-25 Гусевский Филиал Государственного Научно-Исследовательского Института Стекла Электрическа стекловаренна печь
US4309204A (en) * 1979-11-19 1982-01-05 Owens-Corning Fiberglas Corporation Process and apparatus for remelting scrap glass
US4422862A (en) * 1982-03-12 1983-12-27 Owens-Corning Fiberglas Corporation Process for reusing scrap glass
US4432780A (en) * 1982-08-27 1984-02-21 Owens-Corning Fiberglas Corporation Glass fiber scrap reclamation
GB8331031D0 (en) * 1983-11-21 1983-12-29 Roberts D Vitrification of asbestos waste
US4911744A (en) * 1987-07-09 1990-03-27 Aga A.B. Methods and apparatus for enhancing combustion and operational efficiency in a glass melting furnace
SE464980B (sv) * 1989-02-23 1991-07-08 Gullfiber Ab Foerfarande foer smaeltning av material, speciellt avfall, som innehaaller fibrer av oorganiskt material samt organisk substans och eventuellt vatten i en ugn

Also Published As

Publication number Publication date
WO1992015533A1 (en) 1992-09-17
JPH06511422A (ja) 1994-12-22
KR0144658B1 (ko) 1998-07-15
ATE154796T1 (de) 1997-07-15
JP2804370B2 (ja) 1998-09-24
EP0574522A4 (de) 1994-02-09
CA2105578A1 (en) 1992-09-08
DE69220567T2 (de) 1998-02-05
AU1582392A (en) 1992-10-06
EP0574522B1 (de) 1997-06-25
EP0574522A1 (de) 1993-12-22
US5100453A (en) 1992-03-31
RU2094401C1 (ru) 1997-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee