CA2056992A1 - Process for preparing fibrous magnesium oxide - Google Patents

Process for preparing fibrous magnesium oxide

Info

Publication number: CA2056992A1
Authority: CA; Canada
Prior art keywords: magnesium oxide; magnesium; fibrous; calcination; calcined
Prior art date: 1990-03-22
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.): Abandoned

Application number

CA002056992A

Other languages

English (en)

French (fr)

Inventor

Andreas Meier

Michael Grill

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.)

Veitscher Magnesitwerke AG

Original Assignee

Individual

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.)

1990-03-22

Filing date

1991-03-07

Publication date

1991-09-23

1991-03-07 Application filed by Individual filed Critical Individual

1991-09-23 Publication of CA2056992A1 publication Critical patent/CA2056992A1/en

Status Abandoned legal-status Critical Current

Links

CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 40
239000000395 magnesium oxide Substances 0.000 title claims abstract description 39
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title claims abstract description 38
238000004519 manufacturing process Methods 0.000 title claims abstract description 7
239000002245 particle Substances 0.000 claims abstract description 17
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical class [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 11
239000001095 magnesium carbonate Substances 0.000 claims abstract description 11
238000002425 crystallisation Methods 0.000 claims abstract description 9
230000008025 crystallization Effects 0.000 claims abstract description 9
230000007935 neutral effect Effects 0.000 claims abstract description 9
235000011160 magnesium carbonates Nutrition 0.000 claims abstract description 6
NEKPCAYWQWRBHN-UHFFFAOYSA-L magnesium;carbonate;trihydrate Chemical compound O.O.O.[Mg+2].[O-]C([O-])=O NEKPCAYWQWRBHN-UHFFFAOYSA-L 0.000 claims abstract description 5
238000000034 method Methods 0.000 claims description 19
238000001354 calcination Methods 0.000 claims description 16
239000000463 material Substances 0.000 claims description 14
239000002131 composite material Substances 0.000 claims description 5
238000010438 heat treatment Methods 0.000 claims description 5
229910000021 magnesium carbonate Inorganic materials 0.000 claims description 5
235000014380 magnesium carbonate Nutrition 0.000 claims description 5
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
229910052749 magnesium Inorganic materials 0.000 claims description 3
239000011777 magnesium Substances 0.000 claims description 3
239000004033 plastic Substances 0.000 claims description 3
230000003014 reinforcing effect Effects 0.000 claims description 2
239000000919 ceramic Substances 0.000 claims 1
229910052751 metal Inorganic materials 0.000 claims 1
239000002184 metal Substances 0.000 claims 1
229910009112 xH2O Inorganic materials 0.000 claims 1
239000007864 aqueous solution Substances 0.000 abstract description 2
239000000047 product Substances 0.000 description 9
238000006243 chemical reaction Methods 0.000 description 6
239000003822 epoxy resin Substances 0.000 description 6
229920000647 polyepoxide Polymers 0.000 description 6
239000000945 filler Substances 0.000 description 5
239000000243 solution Substances 0.000 description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
239000013078 crystal Substances 0.000 description 4
239000000835 fiber Substances 0.000 description 4
239000000543 intermediate Substances 0.000 description 4
150000002681 magnesium compounds Chemical class 0.000 description 3
239000000203 mixture Substances 0.000 description 3
239000000126 substance Substances 0.000 description 3
229920003002 synthetic resin Polymers 0.000 description 3
239000000057 synthetic resin Substances 0.000 description 3
ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
238000002441 X-ray diffraction Methods 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
239000001099 ammonium carbonate Substances 0.000 description 2
239000011449 brick Substances 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
239000012065 filter cake Substances 0.000 description 2
239000007789 gas Substances 0.000 description 2
229910001629 magnesium chloride Inorganic materials 0.000 description 2
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
239000000347 magnesium hydroxide Substances 0.000 description 2
229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
238000001556 precipitation Methods 0.000 description 2
238000001878 scanning electron micrograph Methods 0.000 description 2
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical class [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
239000000725 suspension Substances 0.000 description 2
239000002341 toxic gas Substances 0.000 description 2
239000012808 vapor phase Substances 0.000 description 2
229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 1
235000012538 ammonium bicarbonate Nutrition 0.000 description 1
235000012501 ammonium carbonate Nutrition 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
238000003763 carbonization Methods 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000013067 intermediate product Substances 0.000 description 1
159000000003 magnesium salts Chemical class 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000009877 rendering Methods 0.000 description 1
229910010271 silicon carbide Inorganic materials 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/02—Magnesia
- C01F5/06—Magnesia by thermal decomposition of magnesium compounds
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/02—Magnesia
- C01F5/06—Magnesia by thermal decomposition of magnesium compounds
- C01F5/08—Magnesia by thermal decomposition of magnesium compounds by calcining magnesium hydroxide
- 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
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
- C04B2/102—Preheating, burning calcining or cooling of magnesia, e.g. dead burning
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/053—Fine ceramics
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
- C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
- C04B35/62263—Fibres based on magnesium oxide
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Inorganic Chemistry (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Structural Engineering (AREA)
Manufacturing & Machinery (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Compositions Of Macromolecular Compounds (AREA)
Paper (AREA)

CA002056992A 1990-03-22 1991-03-07 Process for preparing fibrous magnesium oxide Abandoned CA2056992A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT0068290A AT393677B (de)	1990-03-22	1990-03-22	Verfahren zur herstellung von faserfoermigem magnesiumoxid
ATA682/90		1990-03-22

Publications (1)

Publication Number	Publication Date
CA2056992A1 true CA2056992A1 (en)	1991-09-23

Family

ID=3497042

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002056992A Abandoned CA2056992A1 (en)	1990-03-22	1991-03-07	Process for preparing fibrous magnesium oxide

Country Status (9)

Country	Link
EP (1)	EP0473762A1 (de)
JP (1)	JPH0723216B2 (de)
KR (1)	KR920701045A (de)
AT (1)	AT393677B (de)
AU (1)	AU7546991A (de)
BR (1)	BR9105100A (de)
CA (1)	CA2056992A1 (de)
HU (1)	HUT60223A (de)
WO (1)	WO1991014659A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2418241B1 (de)	2010-08-12	2016-02-17	Bene_fit Systems GmbH & Co. KG	Magnesiumcarbonathaltiges füllmaterial für verbundmaterialien, dessen herstellung und verwendung
JP6284099B2 (ja) *	2014-03-05	2018-02-28	国立研究開発法人産業技術総合研究所	誘電体用樹脂組成物および高周波誘電体デバイス

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3371993A (en) *	1964-12-21	1968-03-05	Corning Glass Works	Method of making magnesium oxide fibers
JPS6011223A (ja) *	1983-06-27	1985-01-21	Kyowa Chem Ind Co Ltd	繊維状酸化マグネシウム及びその製法
JPS63162560A (ja) *	1986-12-25	1988-07-06	三菱マテリアル株式会社	マグネシアウイスカ−で補強された無機質材料

1990
- 1990-03-22 AT AT0068290A patent/AT393677B/de not_active IP Right Cessation
1991
- 1991-03-07 AU AU75469/91A patent/AU7546991A/en not_active Abandoned
- 1991-03-07 HU HU914085A patent/HUT60223A/hu unknown
- 1991-03-07 KR KR1019910701362A patent/KR920701045A/ko not_active Ceased
- 1991-03-07 BR BR919105100A patent/BR9105100A/pt not_active Application Discontinuation
- 1991-03-07 CA CA002056992A patent/CA2056992A1/en not_active Abandoned
- 1991-03-07 EP EP91906525A patent/EP0473762A1/de not_active Withdrawn
- 1991-03-07 JP JP3506244A patent/JPH0723216B2/ja not_active Expired - Lifetime
- 1991-03-07 WO PCT/AT1991/000041 patent/WO1991014659A1/de not_active Ceased

Also Published As

Publication number	Publication date
EP0473762A1 (de)	1992-03-11
KR920701045A (ko)	1992-08-11
WO1991014659A1 (de)	1991-10-03
AT393677B (de)	1991-11-25
AU7546991A (en)	1991-10-21
HUT60223A (en)	1992-08-28
JPH04503797A (ja)	1992-07-09
ATA68290A (de)	1991-05-15
BR9105100A (pt)	1992-06-02
JPH0723216B2 (ja)	1995-03-15
HU914085D0 (en)	1992-07-28

Legal Events

Date	Code	Title	Description
1992-05-19	EEER	Examination request
1994-09-07	FZDE	Dead

Publication	Publication Date	Title
KR890002547B1 (ko)	1989-07-18	섬유상 산화마그네슘의 제조방법
CA1241180A (en)	1988-08-30	Magnesium hydroxide, process for its production and resin composition containing it
AU649846B2 (en)	1994-06-02	Organo-aluminum hydroxide compounds
CA2046007A1 (en)	1991-12-30	Heat resistant transition alumina and process for producing the same
US4851205A (en)	1989-07-25	Alpha-sialon powder and process for its production
US4246254A (en)	1981-01-20	Fibrous magnesium hydroxide and process for production thereof
US3080242A (en)	1963-03-05	Fibrous aluminum borate and its preparation
DE3888241T2 (de)	1994-06-16	Verfahren zur Herstellung einer Keramik-Körpers mit guter Bruchzähigkeit.
US4141740A (en)	1979-02-27	Solid solution and process for producing a solid solution
CA1115025A (en)	1981-12-29	Process for producing calcium sulfate
US3305372A (en)	1967-02-21	Production of refractory bodies
JPH03170325A (ja)	1991-07-23	水酸化マグネシウムの製造方法
GB1579417A (en)	1980-11-19	Method of producing silicon nitride
JPS63319298A (ja)	1988-12-27	ホウ酸アルミニウムウィスカ−及びその製造方法
US4985222A (en)	1991-01-15	Process for preparation of aluminum borate whisker
CA2057523A1 (en)	1992-09-05	Preparation of pollucite ceramics
JPH0723216B2 (ja)	1995-03-15	繊維状酸化マグネシウムの製造方法
US4774068A (en)	1988-09-27	Method for production of mullite of high purity
JPS61256922A (ja)	1986-11-14	水溶液中のストロンチウムの固定化法
US5393722A (en)	1995-02-28	Hydrothermally stable metal oxide solid solutions
JPS643962B2 (de)	1989-01-24
US5064631A (en)	1991-11-12	Process for preparation of aluminum borate whisker
JPH0651568B2 (ja)	1994-07-06	酸化ジルコニウム系微粉末の製法
JP2791460B2 (ja)	1998-08-27	チタン酸アルミン酸カリウムウィスカー及びその製造方法
JP3199393B2 (ja)	2001-08-20	ホウ酸ニッケルウイスカー及びその製造方法