FR2285351A1 - Procede de preparation de microspheres de perlite - Google Patents

Procede de preparation de microspheres de perlite

Info

Publication number
FR2285351A1
FR2285351A1 FR7528801A FR7528801A FR2285351A1 FR 2285351 A1 FR2285351 A1 FR 2285351A1 FR 7528801 A FR7528801 A FR 7528801A FR 7528801 A FR7528801 A FR 7528801A FR 2285351 A1 FR2285351 A1 FR 2285351A1
Authority
FR
France
Prior art keywords
perlite microspheres
preparing
preparing perlite
microspheres
perlite
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.)
Granted
Application number
FR7528801A
Other languages
English (en)
Other versions
FR2285351B3 (fr
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.)
GEN REFRACTORIES CO
General Refractories Co
Original Assignee
GEN REFRACTORIES CO
General Refractories Co
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 GEN REFRACTORIES CO, General Refractories Co filed Critical GEN REFRACTORIES CO
Publication of FR2285351A1 publication Critical patent/FR2285351A1/fr
Application granted granted Critical
Publication of FR2285351B3 publication Critical patent/FR2285351B3/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02—Treatment
    • C04B20/04—Heat treatment
    • C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
    • 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
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/14—Minerals of vulcanic origin
    • C04B14/18—Perlite
    • C04B14/185—Perlite expanded
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C08K7/28—Glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Civil Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7528801A 1974-09-20 1975-09-19 Procede de preparation de microspheres de perlite Granted FR2285351A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/507,702 US3961978A (en) 1974-09-20 1974-09-20 Process for producing perlite microspheres

Publications (2)

Publication Number Publication Date
FR2285351A1 true FR2285351A1 (fr) 1976-04-16
FR2285351B3 FR2285351B3 (fr) 1978-05-05

Family

ID=24019772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528801A Granted FR2285351A1 (fr) 1974-09-20 1975-09-19 Procede de preparation de microspheres de perlite

Country Status (7)

Country Link
US (1) US3961978A (fr)
AT (1) AT371092B (fr)
BE (1) BE833620A (fr)
CH (1) CH617361A5 (fr)
DE (1) DE2541271B2 (fr)
FR (1) FR2285351A1 (fr)
IT (1) IT1042625B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486929A1 (fr) * 1980-07-21 1982-01-22 Johns Manville Procede de preparation et d'expansion de fines particules minerales de perlite
FR2659322A1 (fr) * 1988-12-14 1991-09-13 Atlas Powder Co Composition explosive sous forme d'emulsion contenant de la perlite expansee.
GR900100385A (el) * 1990-05-18 1992-07-30 Atlas Powder Co Σύν?ετη εκκρηκτική ύλη σε μορφή γαλακτώματος, που περιέχει αραιωμένο περλίτη.

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU205592B (en) * 1985-05-08 1992-05-28 Janos Hornyos Process for producing granulated material with incorporated gas celles
US5201606A (en) * 1990-06-25 1993-04-13 Carolina Power & Light Company Thermal storage tank and associated top structure
AU7731594A (en) * 1993-09-24 1995-04-10 Urethane Technologies, Inc. Process for forming integral skin micorcellular structures
AU701603B2 (en) * 1994-04-25 1999-02-04 Minnesota Mining And Manufacturing Company Compositions comprising fused particulates and methods of making them
US6045913A (en) * 1995-11-01 2000-04-04 Minnesota Mining And Manufacturing Company At least partly fused particulates and methods of making them by flame fusion
US6254981B1 (en) 1995-11-02 2001-07-03 Minnesota Mining & Manufacturing Company Fused glassy particulates obtained by flame fusion
US6545066B1 (en) 2000-11-28 2003-04-08 United States Gypsum Company Lightweight ready-mix joint compound
US6476099B1 (en) 2000-11-28 2002-11-05 United States Gypsum Company Joint compound additive for reduction of cracking, cratering and shrinkage
US20060122049A1 (en) * 2004-12-03 2006-06-08 3M Innovative Properties Company Method of making glass microbubbles and raw product
ES2741674T3 (es) 2007-03-23 2020-02-11 Imerys Filtration Minerals Inc Materiales minerales en partículas recubiertos con compuesto metálico, métodos para elaborarlos y usos de los mismos
DE102010009146B4 (de) * 2010-02-24 2012-12-27 TDH - GmbH Technischer Dämmstoffhandel Plastische feuerfeste Masse und feuerfester Mörtel und deren Verwendung
JP5977239B2 (ja) 2010-09-08 2016-08-24 スリーエム イノベイティブ プロパティズ カンパニー グラスバブルズ、それによる複合材料、及びグラスバブルズの製造方法
CN104520245A (zh) 2012-06-06 2015-04-15 3M创新有限公司 具有低硼含量的低密度玻璃颗粒
ES2872538T3 (es) * 2013-12-23 2021-11-02 Imertech Sas Composiciones de limpieza
DE102014101519B4 (de) 2014-02-07 2016-03-31 Knauf Aquapanel Gmbh Trockenmischung zur Herstellung einer Spachtelmasse, eine Spachtelmasse sowie ein Verfahren zur Herstellung einer ausgehärteten Spachtelmasse
DE102016205960A1 (de) * 2016-04-08 2017-10-12 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Verwendung von geschlossen-porigen Mikro-Kugeln aus expandiertem Perlit als Füllstoff für die Herstellung von Formkörpern für die Gießereiindustrie
DE102016211418A1 (de) 2016-06-24 2017-12-28 Dennert Poraver Gmbh Verfahren und Produktionsanlage zur Herstellung von Hohlkugeln aus Perlit
RU2664990C1 (ru) * 2017-08-17 2018-08-24 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Способ изготовления полых микросфер из вспучивающегося порошкового материала
AT525539B1 (de) * 2022-04-19 2023-05-15 Ape Man Gmbh Verfahren zur herstellung mikroholkugel ähnlicher strukturen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977240A (en) * 1956-10-19 1961-03-28 Int Minerals & Chem Corp Improving the light reflectance of expanded perlite material
GB913373A (en) * 1961-01-31 1962-12-19 British & Overseas Minerals Method of and apparatus for processing expandable volcanic rock
US3458332A (en) * 1966-03-25 1969-07-29 Emerson & Cuming Inc Microsphere glass agglomerates and method for making them
JPS4817645B1 (fr) * 1970-03-06 1973-05-31
US3810773A (en) * 1971-12-02 1974-05-14 Owens Corning Fiberglass Corp Strong light weight,bonded,porous aggregate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486929A1 (fr) * 1980-07-21 1982-01-22 Johns Manville Procede de preparation et d'expansion de fines particules minerales de perlite
FR2659322A1 (fr) * 1988-12-14 1991-09-13 Atlas Powder Co Composition explosive sous forme d'emulsion contenant de la perlite expansee.
GR900100385A (el) * 1990-05-18 1992-07-30 Atlas Powder Co Σύν?ετη εκκρηκτική ύλη σε μορφή γαλακτώματος, που περιέχει αραιωμένο περλίτη.

Also Published As

Publication number Publication date
CH617361A5 (fr) 1980-05-30
IT1042625B (it) 1980-01-30
DE2541271A1 (de) 1976-05-20
BE833620A (fr) 1976-01-16
DE2541271C3 (fr) 1979-10-04
US3961978A (en) 1976-06-08
FR2285351B3 (fr) 1978-05-05
ATA715175A (de) 1982-10-15
DE2541271B2 (de) 1979-02-15
AT371092B (de) 1983-05-25

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