查询词典 carbon powder

The grafted and ungrafted carbon black are characterized by FTIR spectrum and TEM. Deposition experiments show that the unmodified carbon black in suspension sedimentates in 5 min. The ultraviolet transmittance of p-PS carbon black/water suspension increases from 1.5% to 11.4% and that of carbon black grafted with 13% SPF increases from 43.4% to 64.8% after 15 days' deposition.

通过FTIR、TEM等手段对p-PS和SPF改性炭黑进行了表征；未经改性的炭黑5min即会完全沉降；p-PS改性炭黑，在自然沉降15d后，分散液透光率从1.5%增加到11.4%；接枝率为13%的SPF改性炭黑，分散液透光率从43.4%变为65.8%。

We used wood tar as a blending agent to produce shaped activated carbon and the abrasion resistance of it is larger than 85%; the BET surface area is 1577.55m2/g. The abrasion resistance of unshaped activated carbon is 80% and BET surface area is 1789.87m2/g. The ash contents of powdered activated carbon, and unshaped activated carbon prepared by physical method are less than 0.2%; the iodine number is 1200 mg/g; the maximum 0.15% methylene blue adsorption value is 18ml/0.1g.

其中定型颗粒活性炭是用木焦油为粘合剂，最终产品的强度在85％以上，比表面积为1577.55m~2／g；实验中所制备的不定型颗粒活性炭和粉状活性炭的灰分含量不超过0.2％；碘吸附值达到1200mg／g；亚甲基蓝最高吸附值为18.0ml／0.1g。

The journey according to carrying Cheng " carbon is compensated " plan, when the tourist reserves airline ticket through the network on net of the journey that carry Cheng, carry Cheng to will fly according to its course of development, the carbon dioxide discharge capacity that reminds a tourist place of flight of this second aviation arises, arboreous amount that reduce these carbon dioxide and needs to cultivate, offer corresponding " carbon is compensated " option.

根据携程的旅途&碳补偿&计划，游客在携程旅行网上通过网络预订机票时，携程将根据其飞行里程，提醒游客该次航空飞行所产生的二氧化碳排放量、减少这些二氧化碳而需要种植的树木数量，并提供相应的&碳补偿&选项。

Net of the journey that carry Cheng rolls out travel since 16 days " carbon is compensated " plan, the citizen is in carry when airline ticket is being reserved on Cheng, carry Cheng to will fly according to its course of development, the carbon dioxide discharge capacity that reminds a citizen place of flight of this second aviation arises, arboreous amount that reduce these carbon dioxide and needs to cultivate, offer corresponding " carbon is compensated " option.

携程旅行网16日起推出旅游&碳补偿&计划，市民在携程上预订机票时，携程将根据其飞行里程，提醒市民该次航空飞行所产生的二氧化碳排放量、减少这些二氧化碳而需要种植的树木数量，并提供相应的&碳补偿&选项。

With Zhifanggou watershed under typical erosion environment as study plot, the abandoned in different time as subjects, and slope cropland and natural Chinese arborvitae stand as CK, the substitution method of space for time was applied to analyze organic carbon, active organic carbon, non active organic carbon and evolvement of carbon pool management index in the period of ecological restoration.

：采用时空互代法，以典型侵蚀环境纸坊沟流域生态恢复过程中不同年限的撂荒地为研究对象，选取坡耕地和天然侧柏林为对照，分析了植被恢复过程中土壤有机碳、活性有机碳、非活性有机碳及碳库管理指数的演变特征。

The results showed that loading Ag^＋, Ni^2＋, Cu^2＋ or Zn^2＋ ion on the activated carbon obviously improved its adsorption of benzothiophene, while loading Fe^3＋ or Co^3＋ ion on the activated carbon caused a decrease in its adsorption of benzothiophene in comparison with the original unloaded activated carbon, which was due to the variation of the nature of soft and hard acid on the surface of the activated carbon.

采用密度泛函数理论法计算结果表明，苯并噻吩的电负性χ为2.638，属软碱类物质；由于Ag^＋为软酸，活性炭负载Ag^＋离子，增加了其局部表面的软酸，从而增强了对苯并噻吩硫化物的吸附；由于Ni^2＋、Cu^2＋和Zn^2＋离子属交界酸，负载Ni^2＋、Cu^2＋、Zn^2＋离子增加了活性炭表面的交界酸，也在一定程度上提高了其表面对苯并噻吩硫化物的吸附；当活性炭表面负载了硬酸性Fe^3＋或Co^3＋离子，其局部表面硬酸增大从而降低了其对苯并噻吩的吸附。

Particularly, the neutral anion fluorescence chemical sensor uses cholic acid molecules as the molecule frame, and introduces a neutral thiourea or ureido to the positions of a 3 bit carbon atom and a 24 bit carbon atom to be used as a bonding unit; a fluorescence chemical functional group is introduced to the positions of the 3 bit carbon atom and the 24 bit carbon atom or to other positions and used as a signal unit, and then a neutral anion fluorescence chemical sensor is synthesized.

具体而言是以胆酸分子为分子骨架，在其3位碳原子和24位碳原子上引入中性硫脲或脲基，作为键合单元；在3位碳原子和24位碳原子上或其他位置引入具有荧光化学官能团，作为信号单元，合成中性阴离子荧光化学传感器。

The particular preparation procedure is as follows: preparing a carbon nanotube with carboxyl by acidulating the carbon nanotube; Preparing the carboxylic carbon nanotube/nylon 66 composite material by polymerizing the carboxylic carbon nanotube and the raw material (such as polybasic acid and polybasic amine) which is used for preparing the nylon 66 through in situ polymerization.

具体步骤为：通过对碳纳米管进行酸化，制备携带羧基的碳纳米管。通过原位聚合法将羧基化碳纳米管与制备尼龙66的原料进行聚合，制备羧基化碳纳米管/尼龙66复合材料。

Charcoal is usually the carbon content of less than 75%, we pine, for example, when the temperature reached charring 380 ℃, the carbon content of 76%, the temperature reached 500 ℃, the carbon content amounted to 85% when the temperature reached 600 ~ 700 ℃, the carbon content amounted to 92%.

通常木炭的含碳量小于75%，我们以松木为例，当炭化温度达到380℃，其含碳量为76%，温度达到500℃时，含碳量达85%，当温度达到600～700℃时，含碳量达92%。

In this paper, the method of growing carbon nanotubes bycatalytic decomposition of 〓 in low temperature on apowder Ni-Mg-O catalyst system is used. By controlling thereaction conditions and catalyst precursor, we preparedifferent configuration of carbon nanotubes and discuss themechanism of carbon nanotubes growth, we firstly researchthe character of lithium ion intercalating carbon nantubes,and reach some important conclusions.

本文主要采用了甲烷在镍基催化剂上的低温裂解，控制不同的条件和催化剂前驱体，制备出各种不同形态参数的碳纳米管，讨论了碳纳米管的生长机理；并且首次研究了各种不同形态参数的碳纳米管的嵌锂性能，取得了一些有意义的结论：一。

Putt your way through 36 fun-filled holes of minigolf on 3D designed courses with elevated greens, bunkers, bridges and water hazards, among other crazy obstacles.

您的推杆方式，通过36个有趣的填孔迷你的三维设计的课程，以提升绿党，掩体，桥梁和水的危害，除其他疯狂的障碍。

Some participles can be used either as attributes or as predicatives.

有些分词既可当定语用，也可当表语用。