查询词典 active carbon

Through ethanol deposition, organic solvent extraction, then active carbon, 732 positive ion-exchange resin and silica gel columniation chromatography, cream nematocide substance have been obtained. Inspection the substance by TLC, UV-Visible Spectrophotometer have been deduced singleness component, and it's pure 97.38% by HPLC. The substance could use for structure analysis and character identify.

活性物通过无水乙醇沉淀，有机溶剂萃取，活性炭柱、732型阳离子交换树脂柱及硅胶柱层析后，经硅胶薄层层析、紫外－可见光检测和高效液相色谱检测，其纯度达97.38%，可用于物质进一步结构分析及性质测定。

The water treatment equipment includes multiple-filter-medium (JDL-6), sand-bar filter, fine filter, fibre active carbon, sodium-ion exchanger(SNJ-3), hollow fibre super-filter, ultraviolet sterilizer, ozonator and etc. Its treatment capacity is 2?0 tons per an hour.

包括多介质过滤器（JDL-6）、砂棒过滤器、精密过滤器、纤维活性碳过滤器、钠离子交换器（SNJ-3）、中空纤维超滤器、紫外线灭菌器、臭氧发生器等设备，处理能力为2-30吨/小时。

The water treatment equipment includes multiple-filter-medium (JDL-6), sand-bar filter, fine filter, fibre active carbon, sodium-ion exchanger(SNJ-3), hollow fibre super-filter, ultraviolet sterilizer, ozonator and etc. Its treatment capacity is 2?0 tons per an hour.

产品说明：包括多介质过滤器（JDL-6）、砂棒过滤器、精密过滤器、纤维活性碳过滤器、钠离子交换器（SNJ-3）、中空纤维超滤器、紫外线灭菌器、臭氧发生器等设备，处理能力为2-30吨/小时。

Factors were reviewed, and optimum conditions was obtained,these experiments provide effective data for industrial manufacture.On the condition of using fatty acids of cottonseed oil as raw material,85% acetic acid as solvent,this paper prepared azelaic acid and pelargonic acid by ozonolysis, oxidation decomposition , extracted by boiling water,active carbon absorpting etc.

以棉油酸为原料、85%醋酸水溶液为溶剂，经臭氧化、氧化分解、沸水萃取、活性炭吸附脱色等过程制备壬二酸的最佳反应条件为：m：m(85%醋酸)=1：4，臭氧化温度20-25℃；氧化分解温度90-95℃，催化剂醋酸锰/醋酸铜用量为原料棉油酸质量的0.15%，氧化分解4h，壬二酸收率为57.4%，壬酸收率为51.6%。

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 paper discussed different effects (such as oil-water ratio, extraction ,mixing time, equipment time and so on) on the removal efficiency of COD and the acidity of raffinate, and the effect of active carbon dosage and temperature on the discoloring efficiency.

实验探讨了油水比、萃取混合时间、静置时间等因素对COD去除率及酸度的影响，研究了活性炭加入量及温度对脱色效果的影响。

Using silicotungstic acid as catalyst with the catalyst supported on active carbon,2-methyl-2-ethyl-acetic-1,3-oxathiolane(targeted compound I,an aroma compound with apple flavor )was synthesized by the reaction of ethyl aceto-acetate and 2-mercapto-ethanol.

以活性炭固载硅钨酸作为催化剂，用乙酰乙酸乙酯与巯基乙醇缩和合成了具有浓郁苹果香气的香料化合物2-甲基-2-乙酸乙酯基-1，3-氧硫杂环戊烷。

P-cresylic acetate was synthesized with acetic acid and p-cresol as raw materils using p-toluene sulphonic acid supported on active carbon as catalyst.

以乙酸和对甲苯酚为原料，采用活性炭负载对甲苯磺酸作催化剂合成乙酸对甲酚酯。

No 2 combined workshop of Yulin refinery under Shaanxi Yanchang Petroleum Company Limited adopts semi-regenerated active carbon fixed bed process for its gasoline sweetening process, because of unadvanced technology limited treatment capacity, big consumption of caustic, as well as being unable to satisfy production requirements. In the light of above, Yulin Refinery built up a new gasoline sweetening unit with treatment capacity of 45t/h in 2007, the unit adopts patented fiberfilm contactor gasoline sweetening technology from Merichem company in USA.

陕西延长石油有限责任公司榆林炼油厂联合二车间催化旧汽油脱硫醇装置采用的是半再生活性炭固定床工艺，由于工艺技术落后，处理量小，消耗碱量大，产生的碱渣无法处理、不能满足生产等制约因素，榆林炼油厂于2007年新建一套汽油脱硫醇装置，处理量为45t/h，该装置引进美国Merichem公司金属纤维膜接触器脱硫技术。

Outstanding environmental protection:be equipped with intemational advanced active carbon reclaining device.Theremaining C2CI4amount accords with intemational environmental protection standard; elaborate designrd underpan,avoiding leakage.Safer and more reliable.

卓越的环保性能：配备与世界先进技术同步的活性碳体外回收装置，衣物烘干后滚筒内及衣物上C2CI4残存量符合国际环保排放标准；精心设计的溶剂防渗漏底盘，可靠健全保障，真正的环保专家。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。