CN113248242B - 一种高强度岩板及其制备方法 - Google Patents

一种高强度岩板及其制备方法 Download PDF

Info

Publication number
CN113248242B
CN113248242B CN202110701298.9A CN202110701298A CN113248242B CN 113248242 B CN113248242 B CN 113248242B CN 202110701298 A CN202110701298 A CN 202110701298A CN 113248242 B CN113248242 B CN 113248242B
Authority
CN
China
Prior art keywords
parts
weight
hollow glass
rock plate
silicon carbide
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.)
Active
Application number
CN202110701298.9A
Other languages
English (en)
Other versions
CN113248242A (zh
Inventor
麦文英
汪加武
叶建明
王礼
卢佩玉
黄大泱
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.)
Guangdong Oubrunei Ceramics Co ltd
Original Assignee
Guangdong Oubrunei Ceramics Co ltd
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 Guangdong Oubrunei Ceramics Co ltd filed Critical Guangdong Oubrunei Ceramics Co ltd
Priority to CN202110701298.9A priority Critical patent/CN113248242B/zh
Publication of CN113248242A publication Critical patent/CN113248242A/zh
Application granted granted Critical
Publication of CN113248242B publication Critical patent/CN113248242B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16Shaped 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 silicates other than clay
    • C04B35/18Shaped 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 silicates other than clay rich in aluminium oxide
    • C04B35/19Alkali metal aluminosilicates, e.g. spodumene
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/71Ceramic products containing macroscopic reinforcing agents
    • C04B35/78Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B1/00Single-crystal growth directly from the solid state
    • C30B1/10Single-crystal growth directly from the solid state by solid state reactions or multi-phase diffusion
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10Inorganic compounds or compositions
    • C30B29/36Carbides
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/60Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
    • C30B29/62Whiskers or needles
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208Calcium oxide or oxide-forming salts thereof, e.g. lime
    • C04B2235/3212Calcium phosphates, e.g. hydroxyapatite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3213Strontium oxides or oxide-forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/3218Aluminium (oxy)hydroxides, e.g. boehmite, gibbsite, alumina sol
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3227Lanthanum oxide or oxide-forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3284Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427Silicates other than clay, e.g. water glass
    • C04B2235/3436Alkaline earth metal silicates, e.g. barium silicate
    • C04B2235/3454Calcium silicates, e.g. wollastonite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427Silicates other than clay, e.g. water glass
    • C04B2235/3463Alumino-silicates other than clay, e.g. mullite
    • C04B2235/3472Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/349Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52Constituents or additives characterised by their shapes
    • C04B2235/5276Whiskers, spindles, needles or pins
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52Constituents or additives characterised by their shapes
    • C04B2235/528Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

本发明公开了一种高强度岩板及其制备方法,属于岩板技术领域,所述高强度岩板由以下重量份原料制备而成:22~30份钠长石、15~20份高岭土、10~16份霞石粉、6~12份硅灰石、5~9份粘土、4~8份羟基磷灰石、3~6份改性空心玻璃微珠、2~6份改性碳化硅晶须、2~6份氧化铝、1~3份碳酸锶、0.8~2份磷酸氢钙、0.8~2份氢氧化铝、1~2份刚玉粉、0.6~1.5份氧化锌、0.5~1份碳酸镧。本发明所述的岩板具有良好的抗折强度,通过以二氧化硅、粉煤灰为硅源,以粉碎后的褐煤为碳源,在溶液下合成,烧结,得到了能够显著提高抗折强度的改性碳化硅晶须。

Description

一种高强度岩板及其制备方法
技术领域
本发明涉及岩板技术领域,具体涉及一种高强度岩板及其制备方法。
背景技术
岩板主要用于家居、厨房板材领域。作为家居领域的新物种,岩板家居相比其他家居产品,具有规格大、可塑造性强、花色多样等特性。
岩板在家居产品以及厨房板材中使用时,要求其具有良好的强度,目前是世面上的岩板不耐摔碰,容易破损,是一种易碎品不便于安装、使用和运输。
发明内容
本发明提供一种高强度岩板及其制备方法,所述的岩板具有良好的抗折强度。
本发明解决其技术问题采用以下技术方案:
一种高强度岩板,由以下重量份原料制备而成:22~30份钠长石、15~20份高岭土、10~16份霞石粉、6~12份硅灰石、5~9份粘土、4~8份羟基磷灰石、3~6份改性空心玻璃微珠、2~6份改性碳化硅晶须、2~6份氧化铝、1~3份碳酸锶、0.8~2份磷酸氢钙、0.8~2份氢氧化铝、1~2份刚玉粉、0.6~1.5份氧化锌、0.5~1份碳酸镧。
作为一种优选方案,所述高强度岩板由以下重量份原料制备而成:22~26份钠长石、15~18份高岭土、12~16份霞石粉、8~12份硅灰石、7~9份粘土、4~7份羟基磷灰石、4~6份改性空心玻璃微珠、2~5份改性碳化硅晶须、2~5份氧化铝、1.5~3份碳酸锶、1~2份磷酸氢钙、1~2份氢氧化铝、1~1.5份刚玉粉、0.6~1.2份氧化锌、0.6~1份碳酸镧。
作为一种优选方案,所述高强度岩板由以下重量份原料制备而成:25份钠长石、16份高岭土、15份霞石粉、10份硅灰石、8份粘土、6份羟基磷灰石、5份改性空心玻璃微珠、4份改性碳化硅晶须、3份氧化铝、2份碳酸锶、1.5份磷酸氢钙、1.5份氢氧化铝、1.2份刚玉粉、1份氧化锌、0.8份碳酸镧。
作为一种优选方案,所述改性碳化硅晶须的制备方法为:
S01、将2~5重量份二氧化硅、2~5重量份粉煤灰加入到20~40重量份无水乙醇中,分散均匀,配制成第一混合液;
S02、将褐煤粉碎至60~100目,得到褐煤粉,将4~10重量份褐煤粉加入到20~30重量份去离子水中,分散均匀,得到第二混合液;
S03、将第一混合液滴加到第二混合液中,再加入0.4~0.8重量份硼砂,超声处理,过滤,干燥,干燥物放入高铝坩埚,在氩气保护氛围下,以1400~1500℃烧结2~5h,冷却,得到碳化硅晶须;
S04、将8~12重量份碳化硅晶须分散于30~50重量份去离子水,得到第三混合液;
S05、将1~3重量份碳纳米管、1~4重量份双氧水加入到15~20重量份无水乙醇中,以200~500rpm转速搅拌1~4h,得到第四混合液;
S06、将第四混合液滴入第三混合液,搅拌,过滤,干燥,得到改性碳化硅晶须。
本发明的发明人在大量的研究中发现,通过以二氧化硅、粉煤灰为硅源,以粉碎后的褐煤为碳源,在溶液下合成,烧结,得到了碳化硅晶须,晶须直晶率高,能够有效的发挥架桥效应,再通过用碳纳米管对其进行改性,得到了能够显著提高抗折强度和硬度的改性碳化硅晶须。
发明人进一步发现,若采取其他硅源或者碳源进行反应制备碳化硅晶须时,不利于后续碳纳米管的改性处理,即采取其他硅源或者碳源,改性效果不佳,对于强度提升效果会下降。
作为一种优选方案,所述S03中超声处理功率为500~800W,超声处理时间20~50min。
作为一种优选方案,所述S06中搅拌速率为200~500rpm,搅拌时间为6~10h。
作为一种优选方案,所述改性空心玻璃微珠的制备方法为:
S11、将8~15重量份空心玻璃微珠加入到20~30重量份次氯酸溶液中浸泡2~6h,过滤,干燥,得到一次处理空心玻璃微珠;
S12、将8~12重量份一次处理空心玻璃微珠加入到20~30重量份硝酸铈水溶液中,以400~600rpm转速搅拌1~5h,过滤,干燥,得到二次处理空心玻璃微珠;
S12、将1~4份重量份碳纳米管加入到10~20重量份浓硫酸中,400~700W超声处理60~100min,过滤,干燥,得到预处理碳纳米管;
S13、将6~10重量份二次处理空心玻璃微珠、0.8~2重量份预处理碳纳米管、0.2~0.5重量份硅烷偶联剂KH550加入到30~50重量份去离子水中,以200~500rpm转速搅拌1~4h,过滤,干燥,即得改性空心玻璃微珠。
本发明通过对空心玻璃微珠进行两次预处理,再通过碳纳米管进行改性,得到了能够提高抗折强度的改性空心玻璃微珠。
发明人在大量的研究中发现,改性碳化硅晶须的加入对岩板起到了良好的增强效果,改性后的改性空心玻璃微珠的加入能够弥补改性碳化硅晶须与配方体系的界面结合强度,同时还能够有效的细化晶粒,能够有效的诱发穿晶断裂,从而二者具有良好的协同增效作用。
同时将碳纳米管以改性碳化硅晶须、改性空心玻璃微珠的方式引入到配方体系中,能够有效的避免碳纳米管在高温烧结下失活。
作为一种优选方案,所述次氯酸溶液摩尔浓度为0.1~0.5mol/L。
作为一种优选方案,所述硝酸铈水溶液质量分数为0.5~1%。
本发明还提供了一种高强度岩板的制备方法,包括以下步骤:
S21、按原料重量份称取原料加入到球磨机中,混匀,得混合浆料,经过筛、陈腐、除铁、喷墨干燥,得坯粉料;
S22、坯粉料经压机布料后压制成型,通过干燥窑干燥,得生坯;
S23、将生坯用辊道窑中高温烧成,烧成温度为1350~1400℃,烧成时间为1~3h,经冷却、磨边、包装,即得高强度岩板。
本发明的有益效果:本发明所述的岩板具有良好的抗折强度,通过以二氧化硅、粉煤灰为硅源,以粉碎后的褐煤为碳源,在溶液下合成,烧结,得到了碳化硅晶须,晶须直晶率高,能够有效的发挥架桥效应,再通过用碳纳米管对其进行改性,得到了能够显著提高抗折强度的改性碳化硅晶须,且改性碳化硅晶须与改性空心玻璃微珠具有良好的协同增效作用。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
在本发明中,除特别声明,所述的份均为重量份。
实施例1
一种高强度岩板,所述高强度岩板由以下重量份原料制备而成:25份钠长石、16份高岭土、15份霞石粉、10份硅灰石、8份粘土、6份羟基磷灰石、5份改性空心玻璃微珠、4份改性碳化硅晶须、3份氧化铝、2份碳酸锶、1.5份磷酸氢钙、1.5份氢氧化铝、1.2份刚玉粉、1份氧化锌、0.8份碳酸镧。
所述改性碳化硅晶须的制备方法为:
S01、将4重量份二氧化硅、4重量份粉煤灰加入到32重量份无水乙醇中,分散均匀,配制成第一混合液;
S02、将褐煤粉碎至80目,得到褐煤粉,将6重量份褐煤粉加入到24重量份去离子水中,分散均匀,得到第二混合液;
S03、将第一混合液滴加到第二混合液中,再加入0.5重量份硼砂,600W超声处理30min,过滤,干燥,干燥物放入高铝坩埚,在氩气保护氛围下,以1460℃烧结4h,冷却,得到碳化硅晶须;
S04、将10重量份碳化硅晶须分散于40重量份去离子水,得到第三混合液;
S05、将2重量份碳纳米管、2重量份双氧水加入到16重量份无水乙醇中,以300rpm转速搅拌2h,得到第四混合液;
S06、将第四混合液滴入第三混合液,以400rpm转速搅拌8h,过滤,干燥,得到改性碳化硅晶须。
所述改性空心玻璃微珠的制备方法为:
S11、将12重量份空心玻璃微珠加入到28重量份摩尔浓度为0.2mol/L次氯酸溶液中浸泡5h,过滤,干燥,得到一次处理空心玻璃微珠;
S12、将10重量份一次处理空心玻璃微珠加入到20重量份质量分数为0.8%的硝酸铈水溶液中,以500rpm转速搅拌3h,过滤,干燥,得到二次处理空心玻璃微珠;
S12、将2份重量份碳纳米管加入到18重量份浓硫酸中,500W超声处理80min,过滤,干燥,得到预处理碳纳米管;
S13、将8重量份二次处理空心玻璃微珠、1重量份预处理碳纳米管、0.3重量份硅烷偶联剂KH550加入到40.7重量份去离子水中,以300rpm转速搅拌2h,过滤,干燥,即得改性空心玻璃微珠。
所述的高强度岩板的制备方法,包括以下步骤:
S21、按原料重量份称取原料加入到球磨机中,混匀,得混合浆料,经过筛、陈腐、除铁、喷墨干燥,得坯粉料;
S22、坯粉料经压机布料后压制成型,通过干燥窑干燥,得生坯;
S23、将生坯用辊道窑中高温烧成,烧成温度为1380℃,烧成时间为2h,经冷却、磨边、包装,即得高强度岩板。
实施例2
一种高强度岩板,由以下重量份原料制备而成:30份钠长石、20份高岭土、10份霞石粉、6份硅灰石、5份粘土、4份羟基磷灰石、3份改性空心玻璃微珠、2份改性碳化硅晶须、2份氧化铝、1份碳酸锶、0.8份磷酸氢钙、0.8份氢氧化铝、1份刚玉粉、0.6份氧化锌、0.5份碳酸镧。
所述改性碳化硅晶须的制备方法为:
S01、将3重量份二氧化硅、3重量份粉煤灰加入到34重量份无水乙醇中,分散均匀,配制成第一混合液;
S02、将褐煤粉碎至80目,得到褐煤粉,将5重量份褐煤粉加入到25重量份去离子水中,分散均匀,得到第二混合液;
S03、将第一混合液滴加到第二混合液中,再加入0.6重量份硼砂,600W超声处理30min,过滤,干燥,干燥物放入高铝坩埚,在氩气保护氛围下,以1450℃烧结3h,冷却,得到碳化硅晶须;
S04、将9重量份碳化硅晶须分散于41重量份去离子水,得到第三混合液;
S05、将2重量份碳纳米管、3重量份双氧水加入到15重量份无水乙醇中,以300rpm转速搅拌2h,得到第四混合液;
S06、将第四混合液滴入第三混合液,以400rpm转速搅拌8h,过滤,干燥,得到改性碳化硅晶须。
所述改性空心玻璃微珠的制备方法为:
S11、将14重量份空心玻璃微珠加入到26重量份摩尔浓度为0.2mol/L次氯酸溶液中浸泡5h,过滤,干燥,得到一次处理空心玻璃微珠;
S12、将10重量份一次处理空心玻璃微珠加入到20重量份质量分数为0.8%的硝酸铈水溶液中,以500rpm转速搅拌3h,过滤,干燥,得到二次处理空心玻璃微珠;
S12、将2份重量份碳纳米管加入到18重量份浓硫酸中,500W超声处理80min,过滤,干燥,得到预处理碳纳米管;
S13、将9重量份二次处理空心玻璃微珠、1重量份预处理碳纳米管、0.2重量份硅烷偶联剂KH550加入到39.8重量份去离子水中,以300rpm转速搅拌2h,过滤,干燥,即得改性空心玻璃微珠。
所述的高强度岩板的制备方法,包括以下步骤:
S21、按原料重量份称取原料加入到球磨机中,混匀,得混合浆料,经过筛、陈腐、除铁、喷墨干燥,得坯粉料;
S22、坯粉料经压机布料后压制成型,通过干燥窑干燥,得生坯;
S23、将生坯用辊道窑中高温烧成,烧成温度为1380℃,烧成时间为2h,经冷却、磨边、包装,即得高强度岩板。
实施例3
一种高强度岩板,由以下重量份原料制备而成:22份钠长石、15份高岭土、14份霞石粉、12份硅灰石、9份粘土、8份羟基磷灰石、4份改性空心玻璃微珠、4份改性碳化硅晶须、4份氧化铝、3份碳酸锶、2份磷酸氢钙、2份氢氧化铝、2份刚玉粉、1.5份氧化锌、1份碳酸镧。
所述改性碳化硅晶须的制备方法为:
S01、将2重量份二氧化硅、2重量份粉煤灰加入到36重量份无水乙醇中,分散均匀,配制成第一混合液;
S02、将褐煤粉碎至80目,得到褐煤粉,将4重量份褐煤粉加入到26重量份去离子水中,分散均匀,得到第二混合液;
S03、将第一混合液滴加到第二混合液中,再加入0.6重量份硼砂,400W超声处理50min,过滤,干燥,干燥物放入高铝坩埚,在氩气保护氛围下,以1500℃烧结3h,冷却,得到碳化硅晶须;
S04、将10重量份碳化硅晶须分散于40重量份去离子水,得到第三混合液;
S05、将2重量份碳纳米管、2重量份双氧水加入到16重量份无水乙醇中,以300rpm转速搅拌3h,得到第四混合液;
S06、将第四混合液滴入第三混合液,以400rpm转速搅拌7h,过滤,干燥,得到改性碳化硅晶须。
所述改性空心玻璃微珠的制备方法为:
S11、将13重量份空心玻璃微珠加入到27重量份摩尔浓度为0.3mol/L次氯酸溶液中浸泡5h,过滤,干燥,得到一次处理空心玻璃微珠;
S12、将10重量份一次处理空心玻璃微珠加入到20重量份质量分数为0.6%的硝酸铈水溶液中,以500rpm转速搅拌3h,过滤,干燥,得到二次处理空心玻璃微珠;
S12、将2份重量份碳纳米管加入到18重量份浓硫酸中,500W超声处理80min,过滤,干燥,得到预处理碳纳米管;
S13、将9重量份二次处理空心玻璃微珠、1重量份预处理碳纳米管、0.2重量份硅烷偶联剂KH550加入到39.8重量份去离子水中,以300rpm转速搅拌2h,过滤,干燥,即得改性空心玻璃微珠。
所述的高强度岩板的制备方法,包括以下步骤:
S21、按原料重量份称取原料加入到球磨机中,混匀,得混合浆料,经过筛、陈腐、除铁、喷墨干燥,得坯粉料;
S22、坯粉料经压机布料后压制成型,通过干燥窑干燥,得生坯;
S23、将生坯用辊道窑中高温烧成,烧成温度为1380℃,烧成时间为2h,经冷却、磨边、包装,即得高强度岩板。
对比例1
对比例1与实施例1不同之处在于,对比例1用等量的改性空心玻璃微珠替换改性碳化硅晶须,其他都相同。
对比例2
对比例2与实施例1不同之处在于,对比例2用等量的改性碳化硅晶须替换改性空心玻璃微珠,其他都相同。
对比例3
对比例3与实施例1不同之处在于,对比例3采用碳化硅晶须替换改性碳化硅晶须,其他都相同。
所述碳化硅晶须的制备方法为:
S01、将4重量份二氧化硅、4重量份粉煤灰加入到32重量份无水乙醇中,分散均匀,配制成第一混合液;
S02、将褐煤粉碎至80目,得到褐煤粉,将6重量份褐煤粉加入到24重量份去离子水中,分散均匀,得到第二混合液;
S03、将第一混合液滴加到第二混合液中,再加入0.5重量份硼砂,600W超声处理30min,过滤,干燥,干燥物放入高铝坩埚,在氩气保护氛围下,以1460℃烧结4h,冷却,得到碳化硅晶须。
对比例4
对比例4与实施例1不同之处在于,对比例4采用改性碳化硅替换改性碳化硅晶须,其他都相同。
所述改性碳化硅的制备方法为:
S01、将10重量份碳化硅分散于40重量份去离子水,得到第三混合液;
S02、将2重量份碳纳米管、2重量份双氧水加入到16重量份无水乙醇中,以300rpm转速搅拌2h,得到第四混合液;
S03、将第四混合液滴入第三混合液,以400rpm转速搅拌8h,过滤,干燥,得到改性碳化硅。
对比例5
对比例5与实施例1不同之处在于,对比例5采用空心玻璃微珠替换改性空心玻璃微珠,其他都相同。
对比例6
对比例6与实施例1不同之处在于,所述的改性空心玻璃微珠的制备方法不同于实施例1,其他都相同。
所述改性空心玻璃微珠的制备方法为:
S11、将9重量份空心玻璃微珠、1重量份碳纳米管、0.2重量份硅烷偶联剂KH550加入到39.8重量份去离子水中,以300rpm转速搅拌2h,过滤,干燥,即得改性空心玻璃微珠。
为了进一步证明本发明的效果,提供了以下测试方法:
1.对实施例1~4、对比例1~6所述的岩板进行抗折强度测试,抗折强度是用抗折试验机进行测试的,测试结果见表1。
表1 测试结果
Figure DEST_PATH_IMAGE001
从表1中可看出,本发明所述的岩板具有良好的抗折强度。
对比实施例1~3可知,经过优化的岩板配方以及配比具有良好的抗折强度。
对比实施例1与对比例1、对比例2可知,改性空心玻璃微珠与改性碳化硅晶须二者在提高抗折强度方面具有协同增效作用。
对比实施例1与对比例3、4可知,本发明通过制备得到了碳化硅晶须,然后再对其进行改性,显著提高了抗折强度,若采用碳化硅晶须替换改性碳化硅晶须以及采取改性碳化硅替换改性碳化硅晶须,抗折强度会显著下降。
对比实施例1与对比例5、6可知,本发明通过对空心玻璃微珠进行改性,加入到配方体系中,显著提高了抗折强度,若在改性空心玻璃微珠的改性方法中,空心玻璃微珠以及碳纳米管不经过预处理,直接进行混合,对于抗折强度提升不大。
以上述依据本发明的理想实施例为启示,通过上述的说明内容,相关工作人员完全可以在不偏离本发明技术思想的范围内,进行多样的变更以及修改。本发明的技术性范围并不局限于说明书上的内容,必须要根据权利要求范围来确定其技术性范围。

Claims (8)

1.一种高强度岩板,其特征在于,由以下重量份原料制备而成:22~30份钠长石、15~20份高岭土、10~16份霞石粉、6~12份硅灰石、5~9份粘土、4~8份羟基磷灰石、3~6份改性空心玻璃微珠、2~6份改性碳化硅晶须、2~6份氧化铝、1~3份碳酸锶、0.8~2份磷酸氢钙、0.8~2份氢氧化铝、1~2份刚玉粉、0.6~1.5份氧化锌、0.5~1份碳酸镧;
所述改性碳化硅晶须的制备方法为:
S01、将2~5重量份二氧化硅、2~5重量份粉煤灰加入到20~40重量份无水乙醇中,分散均匀,配制成第一混合液;
S02、将褐煤粉碎至60~100目,得到褐煤粉,将4~10重量份褐煤粉加入到20~30重量份去离子水中,分散均匀,得到第二混合液;
S03、将第一混合液滴加到第二混合液中,再加入0.4~0.8重量份硼砂,超声处理,过滤,干燥,干燥物放入高铝坩埚,在氩气保护氛围下,以1400~1500℃烧结2~5h,冷却,得到碳化硅晶须;
S04、将8~12重量份碳化硅晶须分散于30~50重量份去离子水,得到第三混合液;
S05、将1~3重量份碳纳米管、1~4重量份双氧水加入到15~20重量份无水乙醇中,以200~500rpm转速搅拌1~4h,得到第四混合液;
S06、将第四混合液滴入第三混合液,搅拌,过滤,干燥,得到改性碳化硅晶须;
所述改性空心玻璃微珠的制备方法为:
S11、将8~15重量份空心玻璃微珠加入到20~30重量份次氯酸溶液中浸泡2~6h,过滤,干燥,得到一次处理空心玻璃微珠;
S12、将8~12重量份一次处理空心玻璃微珠加入到20~30重量份硝酸铈水溶液中,以400~600rpm转速搅拌1~5h,过滤,干燥,得到二次处理空心玻璃微珠;
S13、将1~4份重量份碳纳米管加入到10~20重量份浓硫酸中,400~700W超声处理60~100min,过滤,干燥,得到预处理碳纳米管;
S14、将6~10重量份二次处理空心玻璃微珠、0.8~2重量份预处理碳纳米管、0.2~0.5重量份硅烷偶联剂KH550加入到30~50重量份去离子水中,以200~500rpm转速搅拌1~4h,过滤,干燥,即得改性空心玻璃微珠。
2.根据权利要求1所述的高强度岩板,其特征在于,所述高强度岩板由以下重量份原料制备而成:22~26份钠长石、15~18份高岭土、12~16份霞石粉、8~12份硅灰石、7~9份粘土、4~7份羟基磷灰石、4~6份改性空心玻璃微珠、2~5份改性碳化硅晶须、2~5份氧化铝、1.5~3份碳酸锶、1~2份磷酸氢钙、1~2份氢氧化铝、1~1.5份刚玉粉、0.6~1.2份氧化锌、0.6~1份碳酸镧。
3.根据权利要求1所述的高强度岩板,其特征在于,所述高强度岩板由以下重量份原料制备而成:25份钠长石、16份高岭土、15份霞石粉、10份硅灰石、8份粘土、6份羟基磷灰石、5份改性空心玻璃微珠、4份改性碳化硅晶须、3份氧化铝、2份碳酸锶、1.5份磷酸氢钙、1.5份氢氧化铝、1.2份刚玉粉、1份氧化锌、0.8份碳酸镧。
4.根据权利要求1所述的高强度岩板,其特征在于,所述S03中超声处理功率为500~800W,超声处理时间20~50min。
5.根据权利要求1所述的高强度岩板,其特征在于,所述S06中搅拌速率为200~500rpm,搅拌时间为6~10h。
6.根据权利要求1所述的高强度岩板,其特征在于,所述次氯酸溶液摩尔浓度为0.1~0.5mol/L。
7.根据权利要求1所述的高强度岩板,其特征在于,所述硝酸铈水溶液质量分数为0.5~1%。
8.一种高强度岩板的制备方法,其特征在于,用于制备权利要求1~7任一所述的高强度岩板,包括以下步骤:
S21、按原料重量份称取原料加入到球磨机中,混匀,得混合浆料,经过筛、陈腐、除铁、喷墨干燥,得坯粉料;
S22、坯粉料经压机布料后压制成型,通过干燥窑干燥,得生坯;
S23、将生坯用辊道窑中高温烧成,烧成温度为1350~1400℃,烧成时间为1~3h,经冷却、磨边、包装,即得高强度岩板。
CN202110701298.9A 2021-06-24 2021-06-24 一种高强度岩板及其制备方法 Active CN113248242B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110701298.9A CN113248242B (zh) 2021-06-24 2021-06-24 一种高强度岩板及其制备方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110701298.9A CN113248242B (zh) 2021-06-24 2021-06-24 一种高强度岩板及其制备方法

Publications (2)

Publication Number Publication Date
CN113248242A CN113248242A (zh) 2021-08-13
CN113248242B true CN113248242B (zh) 2021-09-24

Family

ID=77189438

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110701298.9A Active CN113248242B (zh) 2021-06-24 2021-06-24 一种高强度岩板及其制备方法

Country Status (1)

Country Link
CN (1) CN113248242B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114133699B (zh) * 2021-10-28 2024-02-06 安能(广州)科学技术有限公司 一种含有纳米无机莫来石氧化铝中空微珠的5g通讯用外罩
CN113773066B (zh) * 2021-11-09 2022-01-28 广东欧文莱陶瓷有限公司 一种量子灰岩板及其制备方法
CN114436625B (zh) * 2022-01-28 2023-01-13 江西唯美陶瓷有限公司 超薄型陶瓷岩板及其制备方法
CN114507066A (zh) * 2022-02-24 2022-05-17 新化县正能精细陶瓷有限公司 一种香薰机用陶瓷底座材料
CN114854249B (zh) * 2022-03-25 2023-02-10 广东欧文莱陶瓷有限公司 一种岩板用金属墨水
CN114671611B (zh) * 2022-04-08 2023-05-12 蒙娜丽莎集团股份有限公司 一种阻止辊棒起棒钉的陶瓷岩板底浆及其应用
CN117229039B (zh) * 2023-11-13 2024-01-23 天津包钢稀土研究院有限责任公司 一种高筒压强度的碳酸稀土粉煤灰陶粒的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1842839A1 (en) * 2006-04-04 2007-10-10 Covalent Materials Corporation Porous body and producing method thereof
CN104844171A (zh) * 2015-04-27 2015-08-19 安徽省含山县顺天纺织有限公司 一种含有玻璃微珠的轻质氧化铝陶瓷眼
CN111978078A (zh) * 2020-08-25 2020-11-24 广东欧文莱陶瓷有限公司 一种不易碎裂岩板及其制备方法
CN112321286A (zh) * 2020-11-04 2021-02-05 深圳市博迪科技开发有限公司 一种多层多孔陶瓷材料及其制备方法
CN112321159A (zh) * 2020-11-18 2021-02-05 广东欧文莱陶瓷有限公司 一种具有耐磨作用的止滑瓷砖及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1842839A1 (en) * 2006-04-04 2007-10-10 Covalent Materials Corporation Porous body and producing method thereof
CN104844171A (zh) * 2015-04-27 2015-08-19 安徽省含山县顺天纺织有限公司 一种含有玻璃微珠的轻质氧化铝陶瓷眼
CN111978078A (zh) * 2020-08-25 2020-11-24 广东欧文莱陶瓷有限公司 一种不易碎裂岩板及其制备方法
CN112321286A (zh) * 2020-11-04 2021-02-05 深圳市博迪科技开发有限公司 一种多层多孔陶瓷材料及其制备方法
CN112321159A (zh) * 2020-11-18 2021-02-05 广东欧文莱陶瓷有限公司 一种具有耐磨作用的止滑瓷砖及其制备方法

Also Published As

Publication number Publication date
CN113248242A (zh) 2021-08-13

Similar Documents

Publication Publication Date Title
CN113248242B (zh) 一种高强度岩板及其制备方法
CN111620679B (zh) 一种以熔融二氧化硅为硅源制备高纯莫来石材料的方法
CN100497762C (zh) 一种由煤矸石和氧化铝制备莫来石晶须的方法
JPH0465012B2 (zh)
CN112010581B (zh) 一种水化硅酸钙纳米晶核悬浮液及其制备方法
CN102180675A (zh) 化学共沉淀碳热还原法制备γ-AlON粉末的方法
CN108558417B (zh) 一种钛铝酸钙隔热耐火材料及其制备方法
CN111847475A (zh) 13x分子筛的制备方法及13x分子筛
CN114455952A (zh) 一种AlON粉体及其直接氮化法高气压合成方法和应用
CN111056764A (zh) 一种高效固废基胶凝活性激发剂
CN106673670A (zh) 一种高纯氮化硅粉末的制备方法
CN108190901B (zh) 滑石矿原料制高白度滑石矿粉的煅烧方法
CN113149437B (zh) 一种高硬度数码保护釉料
CN110203894B (zh) 一种利用铝灰渣制备β-SiAlON的方法
CN113860861A (zh) 一种铝灰制备堇青石莫来石的方法
CN109053181A (zh) 一种六铝酸钙轻质高强材料及其制备方法
CN115448708A (zh) 利用高铝粉煤灰预处理原位合成高强度低导热多孔莫来石陶瓷的方法
CN113929435A (zh) 一种新型轻量化卫生陶瓷制品及其制备方法
CN101182001B (zh) 一种制备纳米莫来石的方法
CN101348366B (zh) 一种机械激活铝矾土制备自增韧陶瓷的方法
Zhang et al. Preparation of single phase nano-sized β-SiAlON powders by nitridation of silica–alumina gel in ammonia
CN110484204A (zh) 一种高白度负离子粉的制备方法
CN114751730B (zh) 一种多孔莫来石陶瓷及其制备方法
CN112374504B (zh) 一种物理法制造纳米二氧化硅的工艺
CN113233486B (zh) 一种类球形氧化铝及其制备方法和应用

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant