CN110759717A - 一种加热式雾化器用多孔刚玉陶瓷及其制备方法 - Google Patents
一种加热式雾化器用多孔刚玉陶瓷及其制备方法 Download PDFInfo
- Publication number
- CN110759717A CN110759717A CN201911109470.0A CN201911109470A CN110759717A CN 110759717 A CN110759717 A CN 110759717A CN 201911109470 A CN201911109470 A CN 201911109470A CN 110759717 A CN110759717 A CN 110759717A
- Authority
- CN
- China
- Prior art keywords
- ceramic
- porous
- sintering
- pore
- corundum
- 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
Links
Images
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
- 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
- C04B35/10—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 aluminium oxide
-
- 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
-
- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/6303—Inorganic additives
-
- 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
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/636—Polysaccharides or derivatives thereof
- C04B35/6365—Cellulose or derivatives thereof
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/068—Carbonaceous materials, e.g. coal, carbon, graphite, hydrocarbons
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/463—Organic solvents
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/82—Coating or impregnation with organic materials
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Glanulating (AREA)
Abstract
本发明公开了一种加热式雾化器用多孔刚玉陶瓷的制备方法,其制备方法包括以下步骤:(1)按以下比例称取原料:刚玉40‑70wt%,粘接剂10‑30wt%,烧结助剂10‑30wt%,造孔剂10‑30wt%;(2)将上述原料投入混料设备内,得到浆料;(3)将陶瓷浆料喷雾干燥造粒;(4)把陶瓷造粒料放入模具内,干压成型得到坯体;(5)将坯体放入烧结炉内烧结;(6)采用食用酸溶液浸泡多孔陶瓷,清洗后烘干。该方法采用碳粉和有机造孔剂控制孔隙尺寸和孔隙率,粘土和玻璃粉为烧结助剂对刚玉主体进行烧结,多孔陶瓷对水基和醇基液体具有超亲效果,制备得到高孔隙率,高强度,吸液快的多孔刚玉陶瓷。
Description
技术领域
本发明涉及陶瓷领域,更具体地涉及一种加热式雾化器用多孔刚玉陶瓷及其制备方法。
背景技术
雾化器是将液体雾化的器具,要求雾化效果稳定、雾滴细小、均匀和雾化效率高。雾化器领域十分广泛,如应用于医疗,将药液雾化,对病人呼吸道和肺部直接施药,是对治疗呼吸道疾病具有突出优势的治疗方式;应用于空气加湿器,将水雾化,给空气增湿,改善空气质量;应用于香薰和液体蚊香,将水基精油或蚊香液雾化,散播到室内空间,达到调节气氛、驱赶蚊虫的作用;应用于电子烟,将烟油雾化,替代传统烟草,降低危害;还应用于其他领域:如头发定型用的喷发胶的设备等。
雾化器的雾化原理主要有超声波雾化、压力雾化和加热式雾化。加热式雾化的工作方式是在多孔陶瓷的表面制作电热丝,通电发热,将液体雾化。加热式雾化器尺寸小,工作效率高,雾化效果好,成本低,是非常有前景的一种雾化器类型。
目前的加热式雾化器用多孔陶瓷主要是由热压铸工艺加工生产,它以硅澡土、石英砂等为原料,采用多孔陶瓷采用凝胶注模、热压注等工艺成型,在600℃~900℃下烧结而成,然而这种方法制作出的多孔陶瓷的抗压强度低,易损坏掉渣,吸收药液或其他雾化液体的速度慢,雾化效果不足。
基于此,有必要提供一种高强度、不掉渣、高气孔率,吸液快的雾化器用多孔陶瓷及制备方法。
发明内容
本发明涉及一种加热式雾化器用多孔刚玉陶瓷的制备方法,具有孔隙率高、吸液快、雾化效率高、强度高、不掉渣等特点,制备方法包括以下步骤:
本发明的技术方案,是提供具有以下配方的加热式雾化器用多孔刚玉陶瓷,按以下组分配比:粒度范围1-300μm的刚玉40-70wt%,粒度范围0.1-40μm的粘接剂10-30wt%,粒度范围0.1-100μm的烧结助剂10-30wt%,粒度范围0.1-100μm的造孔剂10-30wt%,以上各组分之和为100%。
本发明的另一技术方案,是提供具有以下步骤的一种加热式雾化器用多孔刚玉陶瓷的制备方法,其特征在于:包括以下步骤:
(1)原料配比:
粒度范围1-300μm的刚玉40-70wt%,
粒度范围0.1-40μm的粘接剂10-30wt%,
粒度范围0.1-100μm的烧结助剂10-30wt%,
粒度范围0.1-100μm的造孔剂10-30wt%,
以上各组分之和为100%;
(2)混料制浆:将上述原料投入混料设备中,加入去离子水,混合球磨或搅拌得到浆料;
(3)喷雾造粒:将陶瓷浆料喷雾干燥造粒;
(4)压制成型:把陶瓷造粒料放入模具内,干压成型得到坯体;
(5)烧结:将坯体放入烧结炉内烧结,冷却后得到多孔陶瓷,多孔陶瓷的表面形成陶瓷氧化薄膜;
(6)超亲处理:将多孔陶瓷浸泡在20-100℃温度下的葡萄糖酸溶液、苹果酸溶液、酒石酸溶液中的一种酸或混合酸溶液中,酸液浓度10-80%,浸泡时间2-24小时;在酸液中,陶瓷表面会形成大量的羟基,羟基与酸液中的氢离子进一步形成氢键;
(7)清洗烘干:用清水清洗后烘干。
所述粘接剂包括有机粘接剂和无机粘接剂,有机粘接剂包括PVA、水溶性纤维素、葡萄糖、水溶性酚醛树脂中的一种或几种以上组合;无机粘接剂包括蒙脱石、伊利石、海泡石、高岭土、坡缕石、蛭石中的一种或几种以上组合。
所述烧结助剂为氧化镁、二氧化硅、碳酸钙、二氧化钛、玻璃粉、硅酸钠中的一种或几种组合。
所述造孔剂包括无机造孔剂和有机造孔剂,所述无机造孔剂包括石油焦、活性炭、石墨、木炭、焦炭、煤粉、碳酸铵、碳酸氢铵、氯化铵中的一种或几种以上组合;所述有机造孔剂包括PVA、PMMA、PVB、淀粉、糊精、纤维素中的一种或几种以上组合。
采用球磨机或高速搅拌机混料制浆,然后喷雾干燥造粒。
采用干压成型工艺,将造粒粉加入钢模内,压制成型。
烧结炉采用空气气氛的高温烧结炉,采用马弗炉、隧道窑、钟罩炉中的其中一种,烧结温度1300-1500度,保温1-4小时。
采用以上步骤后,本发明技术与现有技术相比,具有以下优点:
(1)超亲水表面吸液快:经过可食用酸溶液处理的多孔陶瓷表面存在形成大量氢键,对水和醇类液体具有超亲能力,吸水和药液的速度大幅度增加。所用的葡萄糖酸、苹果酸和酒石酸均食品工业中常采用的食用有机酸,对人体无害。多孔陶瓷内外表面的均为氧化物,在酸液中,陶瓷表面会形成大量的羟基,羟基与酸液中的氢离子进一步形成氢键。对水基液体具有超亲能力,大大加快吸附速度,对于补充水基液体,确保雾化量,具有保障作用。
(2)孔隙率高:本技术采用碳粉和有机造孔剂的双重造孔效果,多孔陶瓷气孔率可达50-70%。气孔尺寸分为两类:一类是处于造粒料颗粒之间或刚玉主料颗粒之间,由造粒料本身或大颗粒碳粉形成的大尺寸孔隙;另一类是处于造粒料颗粒内部,由有机造孔剂形成的小尺寸孔隙。两种结构的气孔叠加,提高了气孔率,并改善毛细效果,加快对水基液体的吸附速度。
(3)强度高:现有多孔陶瓷弯曲强度低,一般在10MPa左右。本技术采用粘土和玻璃粉为双重烧结助剂,在造粒料内部和造粒料之间以及主体刚玉颗粒之间形成充分烧结,形成陶瓷体与气孔的双连通立体网状结构,气孔之间相互贯通,保障了对水基液体的快速补给吸附,也保障了陶瓷的高强度,多孔陶瓷的弯曲强度可达20-35Mpa。
(4)效率高:本发明采用干压成型工艺,自动压制,配方和工艺环保,生产效率大幅度提高。
(5)刚玉多陶瓷作为雾化器,成本较低,材质健康安全,材质强度高,不掉粉掉渣。
附图说明:
图1为本发明的多孔刚玉陶瓷SEM微观形貌
具体实施例:
为了便于理解本发明,下面给出了具体实施例。本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。提供这些实施例的目的是使对本发明的公开内容的理解更加透彻全面,不是旨在于限制本发明。
实施例1:
本发明的一种加热式雾化器用多孔刚玉陶瓷的制备方法,包括以下步骤:
(1)原料配比:刚玉40wt%,纤维素15wt%,蒙脱石10wt%,氧化镁20%,焦炭15wt%;以上各组分之和为100%;
(2)混料制浆:将上述各原料投入混料设备中,加入去离子水200%,混合球磨10小时,得到浆料;
(3)喷雾造粒:将所得浆料喷雾干燥造粒;
(4)压制成型:把陶瓷造粒料放入钢质模具内,干压成型得到坯体;
(5)烧结:将坯体放入马弗炉内烧结,烧结温度1350度,保温2小时。冷却得到多孔刚玉陶瓷。
(6)将多孔刚玉陶瓷放入30%浓度苹果酸溶液中,常温浸泡10小时。捞出后,采用清水冲洗,烘干。
实施例2:
本发明的一种加热式雾化器用多孔刚玉陶瓷的制备方法,包括以下步骤:
(1)原料配比:刚玉60wt%,淀粉10wt%,二氧化硅10wt%,活性炭10wt%,碳酸铵10%;以上各组分之和为100%;
(2)混料制浆:将上述各原料投入混料设备中,加入去离子水250%,高速搅拌5小时得到浆料;
(3)喷雾造粒:将所得浆料喷雾干燥造粒;
(4)压制成型:把陶瓷造粒料放入钢质模具内,干压成型得到坯体;
(5)烧结:将坯体放入空气气氛隧道炉内烧结,烧结温度1400度,保温2小时。冷却得到多孔刚玉陶瓷。
(6)将多孔刚玉陶瓷放入20%浓度葡萄糖酸溶液中,沸煮2小时。捞出后,采用清水冲洗,烘干。
实施例3:
本发明的一种加热式雾化器用多孔刚玉陶瓷的制备方法,包括以下步骤:
(1)原料配比:刚玉70wt%,PVA2wt%,海泡石8wt%,二氧化钛10wt%,煤粉10wt%;以上各组分之和为100%;
(2)混料制浆:将上述各原料投入混料设备中,加入去离子水,混合球磨6小时得到浆料;
(3)喷雾造粒:将所得浆料喷雾干燥造粒;
(4)压制成型:把陶瓷造粒料放入钢质模具内,干压成型得到坯体;
(5)烧结:将坯体放入空气气氛钟罩炉内烧结,烧结温度1450度,保温1小时。冷却得到多孔刚玉陶瓷。
(6)将多孔刚玉陶瓷放入40%浓度酒石酸溶液中,80℃浸泡5小时。捞出后,采用清水冲洗,烘干。
Claims (8)
1.一种加热式雾化器用多孔刚玉陶瓷,其特征在于:按以下组分配比:粒度范围1-300μm的刚玉40-70wt%,粒度范围0.1-40μm的粘接剂10-30wt%,粒度范围0.1-100μm的烧结助剂10-30wt%,粒度范围0.1-100μm的造孔剂10-30wt%,以上各组分之和为100%。
2.一种用于权利要求1所述的加热式雾化器用多孔刚玉陶瓷的制备方法,其特征在于:包括以下步骤:
(1)原料配比:
粒度范围1-300μm的刚玉40-70wt%,
粒度范围0.1-40μm的粘接剂10-30wt%,
粒度范围0.1-100μm的烧结助剂10-30wt%,
粒度范围0.1-100μm的造孔剂10-30wt%,
以上各组分之和为100%;
(2)混料制浆:将上述原料投入混料设备中,加入去离子水,混合球磨或搅拌得到浆料;
(3)喷雾造粒:将陶瓷浆料喷雾干燥造粒;
(4)压制成型:把陶瓷造粒料放入模具内,干压成型得到坯体;
(5)烧结:将坯体放入烧结炉内烧结,冷却后得到多孔陶瓷,多孔陶瓷的表面形成陶瓷氧化薄膜;
(6)超亲处理:将多孔陶瓷浸泡在20-100℃温度下的葡萄糖酸溶液、苹果酸溶液、酒石酸溶液中的一种酸或混合酸溶液中,酸液浓度10-80%,浸泡时间2-24小时;在酸液中,陶瓷表面会形成大量的羟基,羟基与酸液中的氢离子进一步形成氢键;
(7)清洗烘干:用清水清洗后烘干。
3.根据权利要求2所述的一种加热式雾化器用多孔刚玉陶瓷的制备方法,其特征在于:
所述粘接剂包括有机粘接剂和无机粘接剂,有机粘接剂包括PVA、水溶性纤维素、葡萄糖、水溶性酚醛树脂中的一种或几种以上组合;无机粘接剂包括蒙脱石、伊利石、海泡石、高岭土、坡缕石、蛭石中的一种或几种组合。
4.根据权利要求2所述的一种加热式雾化器用多孔刚玉陶瓷的制备方法,其特征在于:
所述烧结助剂为氧化镁、二氧化硅、碳酸钙、二氧化钛、玻璃粉、硅酸钠中的一种或几种组合。
5.根据权利要求2所述的一种加热式雾化器用多孔刚玉陶瓷的制备方法,其特征在于:
所述造孔剂包括无机造孔剂和有机造孔剂,所述无机造孔剂包括石油焦、活性炭、石墨、木炭、焦炭、煤粉、碳酸铵、碳酸氢铵、氯化铵中的一种或几种以上组合;所述有机造孔剂包括PVA、PMMA、PVB、淀粉、糊精、纤维素中的一种或几种组合。
6.根据权利要求2所述的一种加热式雾化器用多孔刚玉陶瓷的制备方法,其特征在于:采用球磨机或高速搅拌机混料制浆,然后喷雾干燥造粒。
7.根据权利要求2所述的一种加热式雾化器用多孔刚玉陶瓷的制备方法,其特征在于:采用干压成型工艺,将造粒粉加入钢模内,压制成型。
8.根据权利要求2所述的一种加热式雾化器用多孔刚玉陶瓷的制备方法,其特征在于:烧结炉采用空气气氛的高温烧结炉,采用马弗炉、隧道窑、钟罩炉中的其中一种,烧结温度1300-1500度,保温1-4小时。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911109470.0A CN110759717B (zh) | 2019-11-11 | 2019-11-11 | 一种加热式雾化器用多孔刚玉陶瓷及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911109470.0A CN110759717B (zh) | 2019-11-11 | 2019-11-11 | 一种加热式雾化器用多孔刚玉陶瓷及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110759717A true CN110759717A (zh) | 2020-02-07 |
CN110759717B CN110759717B (zh) | 2021-12-07 |
Family
ID=69337750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911109470.0A Active CN110759717B (zh) | 2019-11-11 | 2019-11-11 | 一种加热式雾化器用多孔刚玉陶瓷及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110759717B (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112250466A (zh) * | 2020-10-29 | 2021-01-22 | 中北大学 | 一种电子烟具加热用多孔导电陶瓷材料及其制备方法 |
CN112250470A (zh) * | 2020-10-21 | 2021-01-22 | 深圳市博迪科技开发有限公司 | 羟基磷灰石降低电子雾化器具加热体基底脱落粉体的用途 |
CN112778020A (zh) * | 2020-12-31 | 2021-05-11 | 深圳市丁鼎陶瓷科技有限公司 | 一种高温多孔陶瓷及其制备方法 |
CN112790445A (zh) * | 2021-01-08 | 2021-05-14 | 惠州市新泓威科技有限公司 | 除重金属多孔陶瓷的制备方法、除重金属的多孔陶瓷及雾化芯 |
CN112939624A (zh) * | 2021-04-21 | 2021-06-11 | 长沙友创陶瓷科技有限公司 | 一种多孔隔热陶瓷材料的制备工艺 |
CN113149679A (zh) * | 2021-03-16 | 2021-07-23 | 南京航空航天大学 | 一种气浮轴承用氧化铝多孔陶瓷及其制备方法 |
CN113462030A (zh) * | 2021-06-23 | 2021-10-01 | 深圳市华诚达精密工业有限公司 | 一种纤维弹性雾化芯及其制备方法 |
CN114436672A (zh) * | 2022-02-25 | 2022-05-06 | 深圳雾臻科技有限公司 | 一种多孔陶瓷雾化芯的制备方法 |
CN115180928A (zh) * | 2022-08-09 | 2022-10-14 | 广西碧清源环保投资有限公司 | 一种多孔陶瓷坯料及其制备方法、多孔陶瓷材料及其应用 |
CN115959923A (zh) * | 2023-01-03 | 2023-04-14 | 深圳市卓尔悦电子科技有限公司 | 多孔陶瓷、雾化芯、雾化装置及多孔陶瓷制备方法 |
CN116199506A (zh) * | 2022-12-24 | 2023-06-02 | 深圳市吉迩科技有限公司 | 多孔陶瓷的制备方法、多孔陶瓷及雾化装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070205303A1 (en) * | 2006-02-21 | 2007-09-06 | Council Of Scientific And Industrial Research. | Jet-wheel impact atomizer for spray drying and a process for the preparation of finely dispersed spray of slurry/liquid |
CN105384433A (zh) * | 2015-10-27 | 2016-03-09 | 横店集团东磁股份有限公司 | 一种永磁铁氧体的制造方法 |
CN108623322A (zh) * | 2018-06-29 | 2018-10-09 | 深圳市商德先进陶瓷股份有限公司 | 多孔陶瓷及其制备方法、雾化芯和电子烟 |
CN109674091A (zh) * | 2019-01-21 | 2019-04-26 | 湖南聚能陶瓷材料有限公司 | 一种组合式高温微孔大功率陶瓷雾化芯及其制备方法 |
CN109761640A (zh) * | 2019-03-27 | 2019-05-17 | 新化县恒睿电子陶瓷科技有限公司 | 一种多孔陶瓷发热芯材料及制备方法 |
CN110037349A (zh) * | 2019-04-02 | 2019-07-23 | 湖南聚能陶瓷材料有限公司 | 一种用于电子烟的微孔陶瓷加热器及其制备方法 |
-
2019
- 2019-11-11 CN CN201911109470.0A patent/CN110759717B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070205303A1 (en) * | 2006-02-21 | 2007-09-06 | Council Of Scientific And Industrial Research. | Jet-wheel impact atomizer for spray drying and a process for the preparation of finely dispersed spray of slurry/liquid |
CN105384433A (zh) * | 2015-10-27 | 2016-03-09 | 横店集团东磁股份有限公司 | 一种永磁铁氧体的制造方法 |
CN108623322A (zh) * | 2018-06-29 | 2018-10-09 | 深圳市商德先进陶瓷股份有限公司 | 多孔陶瓷及其制备方法、雾化芯和电子烟 |
CN109674091A (zh) * | 2019-01-21 | 2019-04-26 | 湖南聚能陶瓷材料有限公司 | 一种组合式高温微孔大功率陶瓷雾化芯及其制备方法 |
CN109761640A (zh) * | 2019-03-27 | 2019-05-17 | 新化县恒睿电子陶瓷科技有限公司 | 一种多孔陶瓷发热芯材料及制备方法 |
CN110037349A (zh) * | 2019-04-02 | 2019-07-23 | 湖南聚能陶瓷材料有限公司 | 一种用于电子烟的微孔陶瓷加热器及其制备方法 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112250470A (zh) * | 2020-10-21 | 2021-01-22 | 深圳市博迪科技开发有限公司 | 羟基磷灰石降低电子雾化器具加热体基底脱落粉体的用途 |
CN112250466A (zh) * | 2020-10-29 | 2021-01-22 | 中北大学 | 一种电子烟具加热用多孔导电陶瓷材料及其制备方法 |
CN112250466B (zh) * | 2020-10-29 | 2022-06-28 | 中北大学 | 一种电子烟具加热用多孔导电陶瓷材料及其制备方法 |
CN112778020A (zh) * | 2020-12-31 | 2021-05-11 | 深圳市丁鼎陶瓷科技有限公司 | 一种高温多孔陶瓷及其制备方法 |
CN112778020B (zh) * | 2020-12-31 | 2022-07-26 | 深圳市丁鼎陶瓷科技有限公司 | 一种高温多孔陶瓷及其制备方法 |
WO2022148126A1 (zh) * | 2021-01-08 | 2022-07-14 | 惠州市新泓威科技有限公司 | 除重金属多孔陶瓷的制备方法、除重金属的多孔陶瓷及雾化芯 |
CN112790445A (zh) * | 2021-01-08 | 2021-05-14 | 惠州市新泓威科技有限公司 | 除重金属多孔陶瓷的制备方法、除重金属的多孔陶瓷及雾化芯 |
CN112790445B (zh) * | 2021-01-08 | 2024-03-15 | 海宁新纳陶科技有限公司 | 除重金属多孔陶瓷的制备方法、除重金属的多孔陶瓷及雾化芯 |
CN113149679A (zh) * | 2021-03-16 | 2021-07-23 | 南京航空航天大学 | 一种气浮轴承用氧化铝多孔陶瓷及其制备方法 |
CN112939624A (zh) * | 2021-04-21 | 2021-06-11 | 长沙友创陶瓷科技有限公司 | 一种多孔隔热陶瓷材料的制备工艺 |
CN113462030A (zh) * | 2021-06-23 | 2021-10-01 | 深圳市华诚达精密工业有限公司 | 一种纤维弹性雾化芯及其制备方法 |
CN114436672A (zh) * | 2022-02-25 | 2022-05-06 | 深圳雾臻科技有限公司 | 一种多孔陶瓷雾化芯的制备方法 |
CN115180928A (zh) * | 2022-08-09 | 2022-10-14 | 广西碧清源环保投资有限公司 | 一种多孔陶瓷坯料及其制备方法、多孔陶瓷材料及其应用 |
CN116199506A (zh) * | 2022-12-24 | 2023-06-02 | 深圳市吉迩科技有限公司 | 多孔陶瓷的制备方法、多孔陶瓷及雾化装置 |
CN116199506B (zh) * | 2022-12-24 | 2024-04-05 | 深圳市吉迩科技有限公司 | 多孔陶瓷的制备方法、多孔陶瓷及雾化装置 |
CN115959923A (zh) * | 2023-01-03 | 2023-04-14 | 深圳市卓尔悦电子科技有限公司 | 多孔陶瓷、雾化芯、雾化装置及多孔陶瓷制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN110759717B (zh) | 2021-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110759717B (zh) | 一种加热式雾化器用多孔刚玉陶瓷及其制备方法 | |
CN110818424B (zh) | 一种蒸汽式医用雾化器用多孔碳化硅陶瓷及其制备方法 | |
CN109180171B (zh) | 一种电子烟雾化器多孔陶瓷及其制备方法和带有该电子烟雾化器多孔陶瓷的电子烟 | |
CN108585810B (zh) | 微孔陶瓷及其制备方法和雾化芯 | |
CN108623322B (zh) | 多孔陶瓷及其制备方法、雾化芯和电子烟 | |
US9861129B2 (en) | Preparation method of porous ceramic, porous ceramic, and electronic cigarette | |
CN112759414A (zh) | 一种多孔陶瓷雾化芯及其制备方法和电子烟 | |
CN104781210A (zh) | 抗菌多孔性陶瓷砖及其制造方法 | |
CN108530041A (zh) | 一种高纯高强氧化铝陶瓷及其低温制备方法 | |
CN107651851B (zh) | 一种应用于调湿陶瓷砖的光催化釉料及其制备方法 | |
CN104671826A (zh) | 一种多孔氧化铝陶瓷、制备方法及其应用 | |
CN106512598A (zh) | 具有除尘和催化脱硝功能的陶瓷膜过滤元件及其制备方法 | |
CN107663084B (zh) | 一种净化空气调湿陶瓷砖及其制备方法 | |
CN104129978A (zh) | 一种泡沫陶瓷吸音降噪板及其制备工艺 | |
CN112408963A (zh) | 具有吸附及离子溶出功能的多孔陶瓷材料及其制造方法 | |
CN112194477A (zh) | 多孔陶瓷材料的制备方法及该方法得到的多孔材料 | |
CN102093039A (zh) | 高密度氧化铝陶瓷材料及其低温烧结方法 | |
CN114524615A (zh) | 石英砂微晶多孔陶瓷及其制备方法 | |
CN107117822A (zh) | 一种含有多种金属的多孔玻璃的制备方法 | |
CN108358658A (zh) | 一种壳聚糖改性生物陶瓷材料及其制备方法 | |
CN101745148A (zh) | 一种等离子喷涂三维多孔钛生物活性涂层的制备方法 | |
CN108585894A (zh) | 一种增韧氧化钙耐火材料及其制备方法 | |
KR20130067624A (ko) | 다공성 경량 세라믹스 및 그 제조방법 | |
CN109534804A (zh) | 蜂窝陶瓷载体及其制备方法 | |
RU2731751C1 (ru) | Способ изготовления пористых изделий сферической формы на основе диоксида циркония |
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 |