从球粒陨石的酸不溶残渣中分离出了携带有惰性气体同位素异常的金刚石、碳化硅和石墨颗粒。
The diamond, SiC and graphite grains with isotopic anomaly of noble gas are separated from original residue of chondrites.
结果表明,HF酸对高硅低钙含量的煤和石墨有显著的脱灰效果;
The results showed that HF acid has remarkable deashing capacity for coal and graphite with high Si and low Ca content.
结果表明,含氟酸是良好的煤和石墨的脱灰剂,能有效地脱除煤和石墨中的各种矿物质组分。
The results showed that fluorine-bearing acids are good deashiag agent of coal and graphite and can effectively leach out almost all mineral components in coal and graphite.
方法:利用混合酸对样品进行消化处理,镁作为基体改进剂,石墨炉原子吸收光谱法测定。
Methods: Pretest samples using mixed acid, and magnesium was adopted as matrix modifier to determine by graphite furnace atomic absorption spectrometry.
叙述了导电石墨、丙烯酸树脂清漆复合电磁屏蔽涂料的制作以及涂层的有关性能。
An electromagnetic shielding coatings based on conductive graphite and acrylic resin varnish has been developed.
使用丙烯酸酯共聚物(acr)作为氯化聚氯乙烯(cpvc)的改性剂,使用超微细石墨粉体做填料,制备了具有导热性能的共混材料。
Thermal conductivity material was prepared with acrylate copolymer (acr) used as modifier for chlorinated PVC (CPVC) and superfine powdered graphite used as filler.
从应用角度阐述了市场对正极材料钴酸锂和负极材料石墨的发展趋势和市场对正负极材料的要求。
From the view of market application, the development status and trends of cathode material LiCoO2 and anode material Graphite were summarized in this paper.
通过混酸法制备了两种不同氧化剂体系的可膨胀石墨(EG),并采用膨胀容积和X射线(XRD)对EG进行了表征。
Two EG systems doped different oxidants were prepared by blended acid and characterized by expandable capacity and XRD.
叙述了导电石墨、丙烯酸树脂清漆复合电磁屏蔽涂料的制作以及涂层的有关性能。
An electromagnetic shielding coatings based on conductive graphite and acrylic resin varnish has been developed. The production technology and the properties of the coatings were described.
介绍了宣化钢铁公司第一轧钢厂冷轧车间利用石墨换热器对酸实施加热降低酸耗的情况。
The operation to heat acid to reduce consumption of acid with graphite heat exchanger in Cold-Rolling Workshop, No. 1 Rolling Plant of Xuanhua Iron and Steel Company is introduced.
介绍了宣化钢铁公司第一轧钢厂冷轧车间利用石墨换热器对酸实施加热降低酸耗的情况。
The operation to heat acid to reduce consumption of acid with graphite heat exchanger in Cold-Rolling Workshop, No. 1 Rolling Plant of Xuanhua Iron and Steel Company is introduced.
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