CN108137389A - 矿物纤维 - Google Patents
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- CN108137389A CN108137389A CN201680058227.9A CN201680058227A CN108137389A CN 108137389 A CN108137389 A CN 108137389A CN 201680058227 A CN201680058227 A CN 201680058227A CN 108137389 A CN108137389 A CN 108137389A
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- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 56
- 239000011707 mineral Substances 0.000 title claims abstract description 56
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000203 mixture Substances 0.000 claims abstract description 26
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 6
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 6
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 6
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims abstract description 6
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052593 corundum Inorganic materials 0.000 claims abstract 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract 3
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 206010016654 Fibrosis Diseases 0.000 claims description 4
- 230000004761 fibrosis Effects 0.000 claims description 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 2
- 235000010755 mineral Nutrition 0.000 description 31
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 11
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 9
- 229920000742 Cotton Polymers 0.000 description 9
- 239000000835 fiber Substances 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 238000004040 coloring Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000395 magnesium oxide Substances 0.000 description 5
- 239000011490 mineral wool Substances 0.000 description 5
- 239000011435 rock Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- 239000002557 mineral fiber Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- CSSYLTMKCUORDA-UHFFFAOYSA-N barium(2+);oxygen(2-) Chemical compound [O-2].[Ba+2] CSSYLTMKCUORDA-UHFFFAOYSA-N 0.000 description 2
- 229910001570 bauxite Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010433 feldspar Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 241001083492 Trapa Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- 239000012814 acoustic material Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- -1 diabase Inorganic materials 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- 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
- C03C13/00—Fibre or filament compositions
- C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool
-
- 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
- C03B37/01—Manufacture of glass fibres or filaments
-
- 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
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/04—Manufacture of glass fibres or filaments by using centrifugal force, e.g. spinning through radial orifices; Construction of the spinner cups therefor
-
- 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
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B2001/742—Use of special materials; Materials having special structures or shape
-
- 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
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Textile Engineering (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Glass Compositions (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
本发明涉及具有包含以下组分的化学组成的矿物纤维,以重量百分比计:SiO2 30%‑50%;Al2O3 10%‑20%;CaO+MgO 20%‑35%;Na2O+K2O 1%‑10%。其特征在于,所述矿物纤维包含5‑15%的以Fe2O3表示的总铁含量和小于0.6,优选小于0.5,更优选小于0.4的氧化还原值,氧化还原值对应于在以Fe2O3表示的亚铁含量和以Fe2O3表示的总铁含量之间的重量比。
Description
本发明涉及人造矿物纤维领域。它更特别地目的为用于制造隔热和/或隔音材料的矿物纤维。它更具体地涉及岩石纤维类型的玻璃质矿物纤维。
对于某些绝缘应用,矿物纤维可以保持是可见的。例如,在可喷射棉的情况下,它以矿物纤维和一种或多种粘合剂的混合物的形式进行施用,其特别用于未加热房屋(例如地下停车场)的下地板的隔热和隔音。对于这样的应用,通常的是矿物纤维具有弱而均匀的着色,以保证可喷射棉的美学品质。
正如其名称所示,炉渣棉的矿物纤维使用大部分由高炉炉渣形成的原材料获得。因此它们包含低铁含量,典型地小于1%,以及大量的石灰。这种高比例的炉渣允许获得非常弱着色的纤维。炉渣棉因此被广泛用于其中矿物纤维可以保持可见的应用,例如可喷射棉。尽管如此,大量炉渣的使用导致在原材料的熔化步骤中含有SOx排放物的飞灰。必须对飞灰进行处理,以确保工业排放的卫生和/或环境安全,这导致额外的生产成本。
此外,如对于所有人造矿物纤维,生物可溶性是用于选择用于可喷射棉的矿物纤维的重要标准。矿物纤维应该能够迅速地溶解在生理介质中,以防止任何潜在的与最细纤维通过吸入在体内的可能积聚相关的病原体风险。
耐火性能的改进也是建筑物的隔热和/或隔音背景下的重要标准,其受到越来越严格的法规要求。已知增加在矿物纤维的组成中的铁含量以改善其耐火性能。然而,铁含量的增加具有使矿物纤维着色的趋势,这是不希望的,特别地对于其中矿物纤维保持可见的应用。
本发明提出改善可用于形成矿棉产品的矿物纤维的耐火性,特别是但不限于在可喷射棉的应用中,同时限制其着色。申请人注意到,通过控制矿物纤维的氧化还原程度可以达到这种折衷。本发明的另一目的是提出具有良好生物溶解性的矿物纤维。本发明的另一目的是使在矿物纤维制造过程中的SOx排放量最小化。
因此,本发明涉及具有包含以下组分的化学组成的矿物纤维,以重量百分比计:
SiO2 30%-50%
Al2O3 10%-20%
CaO+MgO 20%-35%
Na2O+K2O 1%-10%
其特征在于,所述矿物纤维包含5-15%的以Fe2O3表示的总铁含量和小于0.6,优选小于0.5,更优选小于0.4的氧化还原值(redox),其对应于在以Fe2O3表示的亚铁含量和以Fe2O3表示的总铁含量之间的重量比。
在整个本文中,含量以重量百分比表示。
二氧化硅(SiO2)的含量有利地在从35%至45%,更特别地从38%至44%的范围内。
氧化铝(Al2O3)的含量有利地在从13%至17%的范围内。
石灰(CaO)的含量优选在从5%,甚至10%,12%或15%至25%,甚至20%,或18%的范围内,特别是10%至20%或从12%至18%的范围内。氧化镁(MgO)的含量优选在从5%,甚至7%,7.5%或者8%至25%,甚至20%,15%或者13%的范围内,特别是5%至15%,从7.5%至15%或从8%至13%的范围内。石灰和氧化镁的含量之和本身优选在从25%,甚至25.5%或者27.5%至33%,甚至32%或者31%的范围内,特别是25.5%至32%或者27.5%%至31%的范围内。
优选地,氧化钡(BaO)的含量为至多1%,特别是0.5%,甚至0.1%。氧化锰(MnO)的含量为至多1%,特别是在从0.05%至0.5%,甚至0.1%至0.3%的范围内。氧化锶(SrO)的含量本身优选为最多1%,甚至0.5%,甚至0.1%,甚至为零。
碱金属氧化物(烧碱和钾碱-Na2O+K2O)的总含量优选在从2%,甚至3.5%至6%,甚至5%的范围内。Na2O的含量有利地为至多6%,特别地在从0.1%,甚至1%至5%,甚至4%的范围内。K2O的含量本身有利地为至多6%,特别地在从0.1%,甚至0.5%至5%,甚至3%的范围内。矿棉优选不包含除Na2O和K2O之外的碱金属氧化物。但它可以含有少量的Li2O,有时作为在某些长石中的杂质存在。
氧化钛(TiO2)对玻璃基质中尖晶石在高温和低温的成核提供了非常显著的影响。TiO2的含量优选在0.1%至3%,特别地0.5%至2.5%的范围内。
氧化铁(Fe2O3)对矿物纤维的耐火性有积极的影响。其总含量(以Fe2O3的形式表示,无论铁是三价铁还是亚铁形式)优选为至少7%,甚至8%和/或至多13%或12%。氧化还原值,其对应于在以Fe2O3表示的亚铁离子(Fe2+)含量和以Fe2O3表示的铁总含量之间的重量比,优选在从0.1至0.5的范围内。以Fe2O3表示的三价铁(Fe3+)含量相对于以Fe2O3表示的总铁含量的重量比优选大于0.4,特别地大于0.5,甚至大于0.6。低氧化还原值的另外一个优点是避免了在熔化槽中形成铸铁,这允许改善工艺的安全条件和效率。在生产铸铁的工艺中所需要的清空熔化槽的操作实际上是危险的,并且需要关闭生产。
根据本发明的矿棉的组成还可以包含P2O5,特别地其含量在0至3%之间,甚至在0至1.2%之间以增加在中性pH下的生物可溶性。
不言而喻,上述不同优选范围可以彼此自由组合,为了简明起见,不同组合不能全部列出。
下面描述几种优选的组合。
根据一个优选的实施方案,根据本发明的矿物纤维具有包含以下组分的化学组成,以重量百分比计:
SiO2 35%-45%
Al2O3 13%-20%
CaO+MgO 25%-33%,优选25.5%-33%
Na2O+K2O 1%-6%,优选3.5%-6%
TiO2 0.1%-3%
其特征在于所述矿物纤维包含为7%至13%的以Fe2O3表示的总铁含量,且氧化还原值小于0.6,优选小于0.5,更优选小于0.4。
该范围是特别优选的,因为它包括根据欧洲指令97/67/EC的生物可溶性组合物。
根据一个特别优选的实施方案,根据本发明的矿物纤维具有包含以下组分的化学组成,以重量百分比计:
SiO2 38%-44%
Al2O3 13%-17%
CaO+MgO 25%-31%,优选25.5%-31%
Na2O+K2O 2%-6%,优选3.5%-6%
TiO2 0.5%-2.5%
其特征在于所述矿物纤维包含8%至12%的以Fe2O3表示的总铁含量和小于0.6,优选小于0.5,更优选小于0.4的氧化还原值。
本发明的另一主题是获得根据本发明的矿物纤维的方法,其包括使具有与所述矿物纤维基本相同的化学组成的可玻璃化混合物熔化的步骤;然后是纤维化的步骤,特别通过外部离心方法进行。
熔化步骤允许从包含主要比例的,例如超过60%,特别是超过70%,甚至超过80%或超过90%的岩石的可玻璃化混合物获得熔化浴。根据所希望的组成,岩石可以例如选自玄武岩,长石,辉绿岩,橄榄岩,辉石岩,磷灰石,铝土矿,白云石,铁矿石,石灰石,金红石,菱镁矿,磁铁矿和水镁石。
可玻璃化混合物可以包含少数比例的,例如小于40%,特别地小于30%,甚至小于20%或小于10%的炉渣。有利的是,不提供炉渣以避免在可玻璃化材料熔化期间不希望的残余气体的排放。
用于制造矿物纤维的基于岩石的原料的熔化通常在用焦炭加热的冲天炉类型炉中进行。这些融化条件创造了一个还原环境。申请人已经注意到,相反地,基于岩石的可玻璃化混合物在氧化条件下(即,使得熔浴的氧化还原值小于0.6)的熔化允许获得较少着色的矿物纤维,尽管在混合物中存在相对大量的铁。
熔化步骤可以以各种已知的方式进行,特别是通过在火焰炉中的熔化或通过电熔化来进行。
在电炉中,通过使用浸没在熔浴中的电极,通过焦耳效应将可玻璃化混合物熔化,排除使用任何其它加热手段如火焰。电极可以被悬挂以便从上方落入熔浴中,或者可以安装在槽的侧壁中。对于大尺寸槽来说,第一种选择通常是优选的,以尽可能分布玻璃浴的加热。电极优选由钼制成,甚至任选地由氧化锡制成。
火焰炉包括至少一个顶置式或浸没式燃烧器。在带有顶置燃烧器的炉中,火焰位于熔浴上方并通过辐射加热。在浸没式燃烧器的炉中,火焰直接在熔浴内形成,这允许更有效的能量交换。该燃烧器或每个燃烧器由空气/燃料或氧气/燃料混合物供应,可以使用各种燃料,如天然气或燃料油。
熔化步骤也可以同时通过火焰熔化和电熔化进行,例如通过使用在在侧壁中还设置有电极(用于加速可玻璃化混合物的熔化)的火焰炉进行实施。
上述炉允许产生或多或少的氧化性熔化条件。然而,如果有必要的话,可以调节熔浴的氧化还原值。该方法包括优选在具有浸没式燃烧器的炉中连续熔化包含可玻璃化混合物的组合物。适用于本发明的具有浸没式燃烧器的炉例如在申请WO2013/186480,WO2013/132184和WO2013/117851中描述,该申请通过引用并入本申请中。浸没式燃烧器具有加热可玻璃化材料和均化该组合物的双重作用。原材料在被引入炉内之前可以被研磨或微粉化。但是,由于浸没式燃烧器的效率,炉也可以用粒度相对大的天然原料进行供料。该炉优选包括裸露的金属壁,即不受耐火材料保护的壁,内部管道系统通过该壁,使冷却剂(例如水)在该内部管道中循环。在这种被称为"水套炉"类型的炉中,在液体浴和冷却壁之间的界面上形成或多或少反玻璃化的材料的固体层,其保护冷却壁免于磨损和氧化。该炉优选包括两个串联的槽。称为熔化槽的第一个槽是包括可玻璃化材料入口,多个浸没式燃烧器的“水套炉”类型槽和液体浴的出口,该燃烧器允许加热可玻璃化材料直到获得液体浴。如在WO2013/132184中所述,第一槽的入口有利地被提供有装料机。称为加热槽的第二个槽也是包括至少一个浸没式燃烧器的水套炉类型槽。第二个槽允许使液体浴加热至足以允许纤维化操作的温度。
纤维化步骤优选通过外部离心进行实施,该外部离心使用通过分配装置用熔化材料供料的串级离心轮来进行,如例如在申请EP0465310或EP0439385中所述,所述申请通过引用并入本申请中。
所获得的纤维可以松散地包装或捆状包装以用于可吹棉或可喷射棉应用。在后一种情况下,矿物纤维在其施用期间与粘合剂结合。所获得的纤维也可以在接收和成型之前使用喷涂到其表面上的粘合剂粘合在一起,以便得到各种矿棉产品,例如卷或面板。
本发明的另一主题是包含根据本发明的矿物纤维的隔热和/或隔音产品。这种产品特别可以以即用型可喷射混合物的形式存在。绝缘产品也可以是卷或面板的形式。这样的产品特别适用于其中绝缘产品,更具体地说矿物纤维仍然可见的应用,但不限于此。例如,它可用于建筑物,工业或运输工具中,特别是铁路或海运。更一般地说,根据本发明的产品可用于使建筑物,不管是服务业建筑还是住宅(多单元或单独的)的任何类型的建筑物隔热或隔音。例如,它可以用于外部保温系统中,用于保温木结构房屋,夹芯板,通风管道等中。
根据本发明的矿物纤维具有改进的耐火性,特别是相对于通常用于喷涂应用的炉渣棉,同时保持弱着色。此外,根据本发明的优选纤维具有有利的生物可溶性。最后,用于制造根据本发明的纤维的炉渣量的减少甚至不存在炉渣使得可以显著减少来自原料熔化的SOx排放,这同时减少了健康和/或环境风险以及与这些排放相关的治疗费用。
以下实施例以非限制性方式举例说明本发明。
基于玄武岩,铝土矿,辉绿岩,白云石并不含炉渣的可玻璃化混合物在浸没式燃烧炉中熔化。通过外部离心将熔化浴纤维化以获得具有包含以下组分的化学组成的矿物纤维,以重量百分比计:
SiO2 39.7%
Al2O3 15.3%
CaO 17.5%
MgO 10.6%
Fe2O3 10.4%
Na2O 3.05%
K2O 0.92%
TiO2 1.69%
P2O3 0.32%
MnO 0.15%
SrO 0.04%
并具有0.38的氧化还原值。
获得的纤维具有弱且均匀的着色并且还具有良好的耐火性。
Claims (14)
1.具有包含以下组分的化学组成的矿物纤维,以重量百分比计:
SiO2 30%-50%
Al2O3 10%-20%
CaO+MgO 20%-35%
Na2O+K2O 1%-10%
其特征在于,所述矿物纤维包含5-15%的以Fe2O3表示的总铁含量和小于0.6,优选小于0.5的氧化还原值,氧化还原值对应于在以Fe2O3表示的亚铁含量和以Fe2O3表示的总铁含量之间的重量比。
2.根据权利要求1所述的矿物纤维,其特征在于所述矿物纤维具有小于0.4的氧化还原值。
3.根据权利要求1和2中任一项所述的矿物纤维,其特征在于,所述矿物纤维包含大于0.4,优选大于0.5,更优选大于0.6的以Fe2O3表示的三价铁含量和以Fe2O3表示的总铁含量之间的重量比。
4.根据权利要求1至3中任一项所述的矿物纤维,其特征在于,所述矿物纤维包含7%至13%,优选8%至12%的以Fe2O3表示的总铁含量。
5.根据权利要求1至4中任一项所述的矿物纤维,其特征在于所述矿物纤维包含13%至17%的Al2O3含量。
6.根据权利要求1至5中任一项所述的矿物纤维,其特征在于所述矿物纤维包含25.5%至35%的CaO+MgO含量。
7.根据权利要求1至6中任一项所述的矿物纤维,其特征在于所述矿物纤维包含12%至18%的CaO+MgO含量。
8.根据权利要求1至7中任一项所述的矿物纤维,其特征在于,所述矿物纤维包含3.5%至6%的Na2O+K2O含量。
9.根据权利要求1至8中任一项所述的矿物纤维,其特征在于,所述矿物纤维包含12%至18%的CaO含量。
10.根据权利要求1至9中任一项所述的矿物纤维,其特征在于所述矿物纤维包含7.5%至13%的MgO含量。
11.根据权利要求1至10中任一项所述的制造矿物纤维的方法,包括熔化具有与所述矿物纤维基本上相同化学组成的可玻璃化混合物的步骤;然后是纤维化的步骤。
12.根据权利要求11所述的方法,其特征在于,所述可玻璃化混合物不含炉渣。
13.根据权利要求11和12中任一项所述的方法,其特征在于,所述熔化步骤在具有浸没式燃烧器的炉中进行。
14.一种包含如权利要求1至10所定义的矿物纤维的隔热和/或隔音产品。
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Publication number | Priority date | Publication date | Assignee | Title |
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FR3043399B1 (fr) * | 2015-11-09 | 2018-01-05 | Eco'ring | Procede de production de laine de roche et de fonte valorisable |
WO2019175505A1 (fr) | 2018-03-16 | 2019-09-19 | Saint-Gobain Isover | Brûleur immerge |
KR101964114B1 (ko) * | 2018-08-23 | 2019-08-20 | 한국세라믹기술원 | 슬래그 및 암석을 이용한 세라믹 섬유, 및 그 제조 방법 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3929497A (en) * | 1973-01-31 | 1975-12-30 | Fiberglas Canada Ltd | Crystallizable glass suitable for fiber production |
GB2152026A (en) * | 1983-12-30 | 1985-07-31 | Inst Mineral Rohstoff Lager | Method of producing temperature-resistant rock fibres |
CN1430681A (zh) * | 2000-05-23 | 2003-07-16 | 圣戈班伊索福公司 | 制造矿棉的方法和用于此方法的钴基合金及其它应用 |
CN1566005A (zh) * | 2003-07-07 | 2005-01-19 | 深圳国际技术创新研究院 | 用玄武岩矿石制造连续纤维的方法 |
US20140357469A1 (en) * | 2012-01-27 | 2014-12-04 | Saint-Gobain Isover | Method for producing mineral wool |
CN104203851A (zh) * | 2011-12-16 | 2014-12-10 | 罗克伍尔国际公司 | 用于制造人造玻璃质纤维的熔体组合物 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2152026A (en) * | 1936-06-22 | 1939-03-28 | Bunnerlight Fred | Disappearing target |
JPS5611667B2 (zh) * | 1972-06-09 | 1981-03-16 | ||
DE2504620A1 (de) * | 1974-02-12 | 1975-08-21 | Graenges Oxeloesunds Jaernverk | Mineralwolle |
DK28082A (da) * | 1981-01-23 | 1982-07-24 | Berthlehem Steel Corp | Mineraluld og fremgangsmaade til fremstilling af samme |
FR2657077B1 (fr) | 1990-01-16 | 1993-07-02 | Saint Gobain Isover | Procede et dispositif de fibrage de laine minerale par centrifugation libre. |
FR2663922B1 (fr) | 1990-07-02 | 1993-06-11 | Saint Gobain Isover | Procede de formation de fibres. |
FR2778399A1 (fr) * | 1998-05-06 | 1999-11-12 | Saint Gobain Isover | Composition de laine minerale |
FR2986605B1 (fr) | 2012-02-08 | 2018-11-16 | Saint-Gobain Isover | Bruleur immerge a injecteurs multiples |
FR2987617B1 (fr) | 2012-03-05 | 2017-03-24 | Saint Gobain Isover | Enfourneuse avec tete amovible pour enfournement immerge |
FR2991759B1 (fr) | 2012-06-12 | 2014-06-20 | Saint Gobain Isover | Installation de fusion de verre |
WO2014171562A1 (ko) * | 2013-04-15 | 2014-10-23 | 주식회사 케이씨씨 | 체액에 대한 용해성이 우수한 미네랄울 섬유 제조용 조성물 및 그로부터 제조된 미네랄울 섬유 |
-
2015
- 2015-10-08 FR FR1559582A patent/FR3042187B1/fr active Active
-
2016
- 2016-10-06 WO PCT/FR2016/052582 patent/WO2017060637A1/fr active Application Filing
- 2016-10-06 UA UAA201804940A patent/UA123545C2/uk unknown
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- 2016-10-06 EA EA201890905A patent/EA036715B1/ru unknown
- 2016-10-06 US US15/766,538 patent/US10752537B2/en active Active
- 2016-10-06 KR KR1020187012838A patent/KR102654081B1/ko active IP Right Grant
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- 2018-04-03 ZA ZA2018/02153A patent/ZA201802153B/en unknown
- 2018-04-05 SA SA518391284A patent/SA518391284B1/ar unknown
- 2018-04-05 CL CL2018000877A patent/CL2018000877A1/es unknown
- 2018-04-09 CO CONC2018/0003744A patent/CO2018003744A2/es unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3929497A (en) * | 1973-01-31 | 1975-12-30 | Fiberglas Canada Ltd | Crystallizable glass suitable for fiber production |
GB2152026A (en) * | 1983-12-30 | 1985-07-31 | Inst Mineral Rohstoff Lager | Method of producing temperature-resistant rock fibres |
CN1430681A (zh) * | 2000-05-23 | 2003-07-16 | 圣戈班伊索福公司 | 制造矿棉的方法和用于此方法的钴基合金及其它应用 |
CN1566005A (zh) * | 2003-07-07 | 2005-01-19 | 深圳国际技术创新研究院 | 用玄武岩矿石制造连续纤维的方法 |
CN104203851A (zh) * | 2011-12-16 | 2014-12-10 | 罗克伍尔国际公司 | 用于制造人造玻璃质纤维的熔体组合物 |
US20140357469A1 (en) * | 2012-01-27 | 2014-12-04 | Saint-Gobain Isover | Method for producing mineral wool |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110040970A (zh) * | 2019-05-14 | 2019-07-23 | 咸阳非金属矿研究设计院有限公司 | 一种高性能人造矿物纤维的制备方法 |
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WO2017060637A1 (fr) | 2017-04-13 |
CA2999202A1 (fr) | 2017-04-13 |
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BR112018007141A2 (pt) | 2018-11-06 |
CO2018003744A2 (es) | 2018-06-20 |
JP6982567B2 (ja) | 2021-12-17 |
EP3359499A1 (fr) | 2018-08-15 |
ZA201802153B (en) | 2019-01-30 |
US10752537B2 (en) | 2020-08-25 |
AR106321A1 (es) | 2018-01-03 |
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CL2018000877A1 (es) | 2018-10-26 |
KR20180063280A (ko) | 2018-06-11 |
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UA123545C2 (uk) | 2021-04-21 |
EA036715B1 (ru) | 2020-12-10 |
KR102654081B1 (ko) | 2024-04-04 |
FR3042187B1 (fr) | 2023-08-25 |
JP2018531204A (ja) | 2018-10-25 |
BR112018007141B1 (pt) | 2022-11-29 |
FR3042187A1 (fr) | 2017-04-14 |
US20180290920A1 (en) | 2018-10-11 |
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