活性炭

Appropriate adsorbing conditions were phosphotungstic acid / carbon mass rate of 30 percent,temperature of 70℃,reaction time of 6h.Adsorption quantity amounted to 20.8 percent.

随着担载量的增加，催化剂的活性增强，磷钨酸与活性炭质量之比30%，温度70℃，时间6h，担载量达20.8%，合适的活化温度为180℃。

A traditional acidification method incorporated with an ether extraction technique was used to prepare silicotungstic acid and phosphotungstic acid with Keggin structure.

采用盐酸酸化-乙醚萃取法制备了Keggin型硅钨酸、磷钨酸，并分别以活性炭和硅胶为载体，采用不同的制备方法制备出一系列负载型杂多酸。

The effects of the sol viscosity,mass ratio of buty1 titanate to active carbon, TiO 2 content of the sol and heat-treatment temperature on the photoactivity of TiO 2/AC composites were studied.

研究了TiO 2溶胶黏度、钛酸丁酯与活性炭的质量比、溶胶中TiO 2的量及热处理温度对TiO 2/ AC 复合体光催化活性的影响。

The results indicate that Pt-based alloys appear circular shape and distributehomogeneously on the carbon, the particle size is homogeneous and about 2～4nm. The crystalline form is platinic face-centered cubic and most of crystalplane is Pt(111), the doped metal elements dont form simple substance and existas Pt-M alloy formation.

研究表明，制备的Pt基合金微粒基本呈圆形，金属颗粒在活性炭表面上分布均匀，粒径也较为均匀，粒径范围约2～4 nm，晶型结构仍以Pt面心立方晶系存在，晶面以Pt(111)居多，掺杂的元素原子未单独形成单质颗粒，而是以Pt-M合金的形式存在。

Benzene homologues in air of workshops were preconcentrated with the activated charcoal sampling tube, and then desorbed with carbon disulfide.

用活性炭采样管富集车间空气中的苯系物，以二硫化碳为解吸剂，经毛细管柱GC MS选择离子法测定样品中苯系物，峰面积定

The optimal way for inducing floral buds is to preculture the plantets on 1/2MS medium supplemented with 0.5mg/L ABA and 0.5mg/L PP333 for 35 days, then transferred them onto 1/2MS medium supplemented with 1.0mg/L PP333 and 0.1mg/L TDZ. The frequency of floral buds induction increased sharply reaching 62.2% during a period of 150 days. All the mediums were added to 30g/L sucrose and 9g/Lagar.

通过筛选，诱导金钗石斛花芽形成效果最好的培养方法是：以1／2MS附加蔗糖30g／L，琼脂9g／L，活性炭0.5g／L为基本培养基(pH5.6～5.8)，将组培苗在加有PP_(333)0.5mg／L+ABA0.5mg／L的培养基上预培养35d后，再转入到附加TDZ0.1mg／L+PP_(333)1.0mg／L的培养基中。150d内统计的花芽形成率高达62.2％。

Its mainly product are fertilizer, feed additive, purificant and basic chemical material.

公司经营的品种有：肥料、饲料添加剂、环保净化剂－－活性炭及基础化工原料。

Six factories among above mentioned have a year output of 72,000 tons of phosphates, 46,000 tons of nitrate products, 11,000 tons of Activated carbon purificant, 32,000 tons of other inorganic chemicals and 360**** sets auto parts.

这六家工厂生产能力：磷酸盐系列产品 7.2 万吨；硝酸盐系列产品 4.6 万吨；净化剂活性炭 1.1 万吨；汽车零配件 360 万套，其它无机盐产品 3.2 万吨。

The results showed that PSAC had many excellent properties such as high hardness , large adsorption range , good adsorbing ability to typical toxic molecules in blood ,low content of heavy metalions , low hemolysis ratio , few released particles and no pyrexic source and germs . Satisfactory results have been obtained in clinical experiments for blood purification , which show that PSAC can be used as an adsorbent for a man-made kidney.

结果表明：沥青基球状活性炭球形度好，强度高，具有良好的广谱吸附性能，对血液中典型的中、小毒性分子吸附能力强，重金属含量低，溶血率低，微粒释放量少，无热源、无菌，血液灌流临床试验效果满意，可以作为人工炭肾的吸附剂。

It has been successfully applied in the fields of high-performance carbon fiber, needle coke used for ultrahigh power electrode, anode of rechargeable lithium-ion batteries, activated carbon with super-high surface area, catalyst supports and carbon foams、 In this paper, the effects of raw materials and pyrolysis conditions including heat-treatment temperature, pressure and time on the formation and development of carbonaceous mesophase were discussed in detail Since complex constitutes of raw material, various reactions and phases are involved in the process of mesophase evolution, we suggest that a given carbonaceous mesophase product should be manufactured by selecting raw materials and setting pyrocondensation conditions according to the specific requirement of the product, so that products with the best structure and performance could be obtained.

它在高性能炭纤维、超高功率电极用针状焦、锉离子二次电池负极、超高比表面积活性炭及催化剂载体、泡沫炭等领域得到了较好的应用。综述了原料和热缩聚条件对炭质中间相形成和发展的影响，这些影响因素包括原料的种类、热缩聚温度、反应压力和保温时间等。通过讨论指出，由于炭质中间相涉及的原料种类多样，热缩聚制备过程中涉及的反应、物相复杂，因此，在制备特定性能的产品时，应针对产品的特定性能要求来选择原料、设定热缩聚条件，以制得具有最佳结构和性能的产品。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐