造孔剂
- 网络pore-forming agent;pore former;pore-former;pore-forming material;porogen
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分析实验结果发现,同去离子水作为造孔剂制备的样品相比,以十二烷基硫酸钠(SDS)水溶液作为造孔剂时,ZnO多孔纳米固体的孔径明显增大;
The results show that , the pore diameter is enlarged greatly when CTAB solution is used as pore-forming agent compared with deionized water .
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在此基础上,选择PMMA作为造孔剂,对先驱体转化法制备高气孔率Al2O3基多孔陶瓷进行研究。
On this basis , fabrication of high porosity Al2O3 matrix porous ceramic by precursor pyrolysis with PMMA as pore-forming agent was studied .
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造孔剂对多孔Al2O3陶瓷性能的影响
Effect of pore-making agent on properties of porous alumina ceramic
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以C粉+尿素做造孔剂,表明随着尿素添加量的增加,杂相增加,说明尿素对氮化反应无明显的促进作用。
The amount of impurities is increasing as the increasing amount of carbamide for carbon and carbamide as pore-forming agent .
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利用不同造孔剂制备Al2O3多孔陶瓷
Fabrication of Porous Al2O3 Ceramic Using Different Pore-Making Agent
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用PAN作造孔剂制备聚合物锂离子电池隔膜
Preparation of membranes for polymer lithium ion batteries by adding PAN
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对比研究了两种不同的造孔剂对阳极支撑体的微观结构的影响,并对比研究了掺杂法和渗透法两种加入金属Ni的方法。
We added two different pore - forming materials in order to obtain different microstructures , and employed two methods of doping Ni .
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丝网印刷胶体组成中不同造孔剂对TiO2薄膜性能的影响
Effects of different materials for making pore in paste on TiO_2 films prepared by screen-printing technique
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采用添加造孔剂(淀粉)工艺制备了SiC预制体,用无压浸渗法制备了SiC/Al复合材料。
SiC preforms were fabricated by adding pore-forming materials ( starch ) . And using pressureless infiltration technique , SiC / Al composites were made .
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以PVB为造孔剂采用硅树脂制备泡沫陶瓷
Fabrication of SiOC Ceramic Foam with Silicon Resin and Polyvinyl Butyral
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介绍了以NaCl粒子为造孔剂利用冷压-溶解-真空烧结法制备泡沫铝的新工艺。
A new process of press-dissolution-vacuum sintering for manufacturing aluminum foam was introduced , NaCl particles were used as the pore formation agent .
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利用Matlab程序对多相平衡固相含量浆料的离心过程进行建模,确定了各工艺参数与造孔剂梯度分布之间的定量关系。
A model of centrifugal process was presented with the help of MATLAB , and some quantity relations between distribution profile of pore forming agents and processing parameters were determined .
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造孔剂对PEMFC膜电极性能的影响
On the Rights of Assembly Influence of pore forming agents on the performance of membrane electrode assembly in PEMFC
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采用溶胶-凝胶工艺,以聚乙二醇(PEG)为造孔剂,不锈钢丝网为金属基底,制备了TiO2多孔性薄膜。
TiO_2 porous film supported on stainless steel mesh as metal substrate was prepared by sol-gel technique with polyethylene glycol ( PEG ) as template .
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以SiC为骨料,添加低共熔混合物烧结促进剂,煤粉作为造孔剂,在不同的温度下烧成制备多孔陶瓷管。
The porous ceramics at different sintering temperature was prepared , using SiC powder as the aggregate , eutectic mixture sintering aids and the coal power as the pore-former .
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羧甲基纤维素含量对烧结预成形坯气孔率和体积密度的影响较大,随着造孔剂CMC含量的增加,SiC多孔陶瓷的气孔率也相应地增加,其体积密度相应减少。
The content of CMC affects the porosity and bulk density remarkably . With the increase of CMC content , the porosity increases and the bulk density decreases correspondingly .
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本论文详细研究了pH值、分散剂、造孔剂等因素对NiO/YSZ浆料粘度的影响。
The effect of pH , the content of dispersant and pore former ( graphite ) on the viscosity of NiO / YSZ slurry was investigated in detail .
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用高岭土、Al2O3粉和SiC粉末为原料,活性碳为造孔剂制备莫来石/SiC多孔陶瓷。
Porous mullite / SiC ceramics were prepared from kaolin clay , Al_2O_3 powder ( The weight ratio : 1:1 ) and SiC powder , with activated carbon as pore-forming agent .
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本文介绍了在UO2粉末中加入造孔剂制备低密度UO2燃枓芯块的方法。
In this paper , the method fabricating the lower density UO_2 fuel pellet is investigated .
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采用粒径较小(30nm)的TiO2为陶瓷骨架材料,且以聚苯乙烯(PS)和碳纤维为造孔剂,通过挤出成型的方法成功制备了TiO2基多孔陶瓷材料。
The TiO_2 with small primary particle size ( 30 nm ), PS particles and carbon fibers were employed as the skeleton material of porous ceramic and pore-forming agents respectively .
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为了减小气体反应物的扩散传质阻力,在WML的制作过程中加入了具有高分解温度和高溶解度的(NH4)2SO4造孔剂。
The pore-forming agent of ( NH4 ) 2SO4 was exploited for the optimization of pore structure and minimization of the gas diffusion transport resistance .
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采用添加造孔剂的方法制备多孔锆钛酸铅(PZT)陶瓷,并研究了孔隙率和晶粒尺寸对多孔PZT陶瓷介电和压电性能的影响及机理。
Porous lead zirconate titanate ( PZT ) ceramics were prepared by adding pore formers , and the effects of pore structure and grain sizes on the dielectric and piezoelectric properties of samples were investigated .
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研究表明,适当的压力是制备性能良好、组织均匀SiC预制体的基础,造孔剂含量和颗粒级配是影响碳化硅预制体气孔率的两个主要因素。
The results have shown that a suitable pressure is elementary of fabricating the preforms with a homogenous microstructure and good property . Content of pore-forming materials and particles matching are two major factors , influencing on the porosity of SiC preforms .
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通过论述炭与TiO2光催化剂的复合方式,系统总结了复合光催化剂的各种制备方法,指出炭与TiO2的复合呈现多样化的特征,炭不仅作为载体,还可以用作涂层、造孔剂以及助剂。
The preparation methods of carbon / TiO_2 composite photocatalysts are reviewed . It is pointed out that composites exhibit a diversity of characteristics : carbon is not only used as a support but a coating , pore-forming agent and assisting additive .
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本文以INCO-617合金粉为原材料,聚乙烯醇为粘结剂,聚苯乙烯珠粒为造孔剂,采用粉末冶金法制备了Ni基高温合金空心球多孔材料及其夹芯结构。
Ni-base superalloy hollow sphere cellular materials ( HSC ) were fabricated by powder metallurgy , using INCO-617 alloy powders as raw material , polyvinyl alcohol as binder , polystyrene sphere as pore-forming agent .
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防水透气层中PTFE的含量为60%最佳,采用无水乙醇为造孔剂,防水透气层的厚度为0.8mm时可保证有良好的透气率和较长的使用寿命。
The electrodes will have better permeability and longer work life , when the optimal PTFE content in waterproof layer is 60 % , thickness of waterproof layer is at about 0.8mm and the pore former is ethanol .
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造孔剂的含量会影响到阳极中的TPB(三相反应区)的数量,从而会影响到单电池的输出性能。
The amount of TPB ( Three-phase Boundary ) in anode substrate was influenced by the amount of pore-former , and the output performance of single cell also was influenced by the amount of pore-former .
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为进一步加大气孔对陶瓷内应力和有效电场分布的调控作用,本文采用多壁碳纳米管作为造孔剂制备了微气孔BST多孔场致热释电陶瓷。
In order to further strengthen the tuning of pores on the internal stress of ceramics and the effective electric field distribution . This paper adopted the multiwall carbon nanotubes as the pore former to prepare the microporous field-induced pyroelectric BST ceramics .
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通过改变阳极的参数,优化丝网印刷制备YSZ电解质薄膜的工艺,找到最适合丝网印刷工艺的阳极基底,从而提高单电池的输出性能。首先考察阳极中造孔剂的含量对单电池的影响。
Screen-printing technique for YSZ electrolyte films fabrication was optimized by changing the anode parameter to find the anode substrate that is optimal for screen-printing technique and improve the output performance of the single cell . Firstly , the influence of pore-former in anode substrate on single cell was investigated .
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造孔剂对金属结合剂金刚石磨具力学性能的影响
Effect of pore-forming agents on mechanical properties of metal-bonded diamond wheels