鳞片石墨
- 网络Flake Graphite;Nfg
-
恒电流充放电测试结果显示,在相同的嵌锂电位下锂与微晶石墨和鳞片石墨所形成的层间化合物(LiGICs)不完全相同;
The Li-GICs of microcrystalline graphite is different from that of flake graphite at the same intercalation potential .
-
以热塑性酚醛树脂(PF树脂)、天然鳞片石墨(NG)为主要原料,采用模压工艺制备了NG/PF复合双极板。
Thermoplastic phenol formaldehyde resin ( PF ) and natural crystalline flake graphite ( NG ) were chosen for composite bipolar plates by compression molding .
-
用改性热固性树脂作粘结剂,分别用A和B两种鳞片石墨作原料,采用相同的工艺条件制得和两种炭刷坯体。
Carbon brush ⅰ and ⅱ using foliate graphite A and B respectively were prepared under the same technological conditions and with modified thermosetting resin as binder .
-
PEM燃料电池鳞片石墨/树脂复合双极板的研究
A Study on the Natural Graphite / Resin Composite Bipolar Plate in PEM Fuel Cells
-
将由天然鳞片石墨合成的层间化合物和异丙醇钛盐一起加热,成功地制得了具有光催化特性的锐钛矿粉TiO2分散在膨化石墨间的复合材料。
Preparation of exfoliated graphite loaded with photoactive anatase type TiO 2 powders was successfully carried out by heating a mixture of graphite flakes and titanium isopropoxide .
-
探讨了OP-10能够改善鳞片石墨的分散性的机理。
Dispersion mechanism of flake graphite being improved by OP-10 in water was discussed .
-
FT-IR分析证明,OP-10在鳞片石墨表面发生了物理化学吸附。
FT-IR spectroscopy analysis shows that OP-10 is bound to the flake graphite 's surface by physical and chemical adsorption .
-
GICs技术改性包覆天然鳞片石墨的研究
Study on the coated natural flake graphite modified by the GICs technology
-
本论文以天然鳞片石墨为原料,采用化学氧化法和超声波法制备了石墨层间化合物(GraphiteIntercalationCompounds,GIC),其商品名也被称为可膨胀石墨(ExpandableGraphite)。
In this paper , natural flake graphite was applied as raw materials to prepare graphite intercalation compounds ( GIC ) with chemical oxidation and ultrasound irradiation . Its trade name is expandable graphite .
-
通过XRD和SEM分析,证实了GICs技术改性的包覆鳞片石墨能在充放电过程中更好地维持着包覆后的核-壳结构,提高了其循环稳定性。
The analysis of XRD and SEM proved that the coated natural flake graphite modified by the GICs technology could maintain its " core-shell " structure and improve the cycle stability during the charge-discharge process .
-
对天然鳞片石墨进行电化学性能测试,结果表明,首次充电中形成的SEI膜能阻止溶剂的进一步分解,避免石墨片层在充放电循环中大量剥落。
It was showed that SEI films which formed in the first cycle could inhibit further decomposition of solvent and avoid the exfoliation of graphite flake in the electrolyte during cycling .
-
在1C倍率下,50次循环后,球形鳞片石墨和GICs改性鳞片石墨的容量保持率分别为84.6%和99.4%。
After 50 cycles , the capacity retention rate of globular flake graphite and GICs modified flake graphite was 84.6 % and 99.4 % at 1 C , respectively .
-
以50目的鳞片石墨为原料,采用超声波法分别制备出含硫及无硫的GIC和柔性石墨,该GIC应该具有低温可膨胀的特点。
Using 50 mesh ( 320um ) flake graphite as raw materials to prepare sulfur-containing and sulfur-free flexible graphite with ultrasound irradiation . The GIC can be expanded at low-temperature . 3 .
-
反向散射电子图像证明,银颗粒均匀分散在鳞片石墨表面上,其平均粒径为500nm。
Back-scattering electron image proved that Ag particles disperse on the surface of flake graphite uniformly and the average particle diameter is about500nm .
-
五种鳞片石墨产品中游离SiO2含量为0~3%。
The free SiO_2 contents of five kinds of seale graphite products were shown to be 0 ~ 3 % , 384 workers who exposed to those dust were examined physically . The incidence of graphite pneumoconiosis was 7.29 % ;
-
研究了以含氟有机物PF为氟源,鳞片石墨、煅烧焦、生焦、炭黑为碳源,固相法合成氟化石墨的新工艺。
Using the scale graphite , calcined coke , green petroleum coke , carbon black as the source of carbon and an organic compound as the source of fluoride a new synthesis technology of graphite fluorite in solid phase was studied .
-
以热塑性聚丙烯树脂(PP),天然鳞片石墨(NG)为主要原料,采用模压工艺制备了NG/PP复合双极板,考察了不同模压压力、模压时间对双极板性能的影响。
Thermoplastic polypropylene resin ( PP ) and natural crystalline flake graphite ( NG ) were chosen to make composite bipolar plate by compression molding . The influences of molding pressure and molding time on the properties of the NG / PP composite bipolar plates were investigated .
-
研究了含不同质量分数化学镀银鳞片石墨的玻璃鳞片导电涂层的电阻、表干/实干时间、厚度、硬度、耐蚀性及其BSE照片。
The resistance , surface drying / real drying time , thickness , hardness , corrosion resistance and BSE photos of the glass flake conductive coating containing different mass fraction of electroless silver graphite were studied .
-
本文利用沉降技术制备了不同粒度分布的石墨,通过不同温度的氧化处理、掺入Li2O和NiO等工艺制备了改性的天然鳞片石墨;
The electrochemical performances of graphite anode for Li-ion batteries were studied in this paper . Graphite samples with different particle size distributing were gained by sedimentation technology ; some natural flake graphite were oxidized in air , and some were doped with metal oxidation such as Li2O and NiO .
-
研究工作分四个方面:(1)利用NXS-11A型粘度仪研究了微粉、水泥、鳞片石墨、Sialon等因素对基质流变性的影响;
This work could be divided into four parts : ( 1 ) The influences of micropowders , cement , magnesia , graphite and Sialon fines on rheology of castable matrix have been studied by using viscometer of model NXS-11A .
-
水系浆料中鳞片石墨分散效果的评价方法
Method for evaluating dispersion effect of flake graphite in water slurry
-
化学镀银鳞片石墨作锂离子电池负极材料
Electroless Ag NFG as negative electrode for lithium ion batteries
-
鳞片石墨浮选高效起泡剂&仲辛醇的试验研究
Secondary octanol & a high effective frothing agent for scale graphite flotation
-
鳞片石墨对环氧胶固化过程的影响
Effect of graphite flake addition on the curing procedure of epoxy adhesives
-
鳞片石墨湿法超细磨工艺参数研究
Study on Wet Grinding Parameters for Producing Ultra-fine Graphite Particles
-
鳞片石墨再磨工艺改进研究
Research on the improvement of regrinding technology of scale graphite
-
天然鳞片石墨电极强度性能研究
Study of the strength property of natural scaly graphite electrodes
-
鳞片石墨矿是自然界可浮性最好的矿物之一。
Flaky graphite is one of the best mineral in the nature .
-
天然鳞片石墨与油溶性添加剂相互作用的研究
Study of the Interaction between Natural Flake Graphite and Oil Soluble Additives
-
矿鳞片石墨粉剂在烧成车轴承上的应用
Application of Scale Graphite Mineral Powder to the Bearing of Firing Truck