活性炭

In accordance with the basic hypothesis , taking into account the preceding researches , the expression of the two dimensional deep bed filtration slicking property was deduced by introducing the proportion coefficient .

根据基本假设，借鉴前人研究成果，引入有效面积系数，推导出简式活性炭二维深层过滤理论公式。

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。

The type and concentration of thiophenic sulfur in gasoline and diesel fuel were determined separately by gas chromatography with a sulfur chemiluminescence detector.With activated carbon and 30％aqueous solution of H2O2 as catalyst and oxidant respectively, the experimental studies of oxidative desulfurization of gasoline and diesel were carried out.

采用气相色谱-硫化学发光检测器分析了汽油和柴油中噻吩类硫化物的分布及浓度；以活性炭作为催化剂，以30％过氧化氢溶液为氧化剂，在甲酸存在条件下考察了汽油和柴油中噻吩类硫化物催化氧化脱除的选择性，讨论了硫化物中硫原子电子密度对硫化物氧化选择性的影响。

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。

The experiment results showed that, the MnO_2 particles scattered uniformally after milled for 6h, the average diameter was 300nm, which loaded on the surface of fiber in flat successfully. The removal efficiencies to HCHO of MnO_2 milled for 6h was up to 94.07% after 72h, the removal efficiencies increased with the content of MnO_2 loaded, its increased after treated with DMF, or so was 7%.

实验结果表明，研磨6h的MnO_2粉末分散均匀，平均粒径可达300nm，以平铺的形式均匀地负载于纤维上，效果比较理想；随着吸附时间的延长，研磨6h的MnO_2粉末反应72h对甲醛的去除率达94.07％；活性炭／腈氯纶负载MnO_2纤维对甲醛的去除率比未负载的明显提高；随着纳米MnO_2负载量的增大，甲醛的去除率变大，用DMF处理后的纤维对甲醛的去除率有所提高，大约提高7％。

It is composed by the activated carbon filter , the precision filter , the ion exchange , the security filter , the circulating water pump , the static pressure tank and vaporing make - up water treatment equipment and so on , constitutes a set of complete cobalt well water circulation processing devices , through the stainless steel pipe which buries in advance connected with the cobalt well water

它由活性炭过滤器、精密过滤器、离子交换器、保安过滤器、循环水泵、静压供水箱和蒸发补水的制水装置等组成，构成一套完整的钴源井水循环处理器，通过预埋的不锈钢管与钴源井水相连。

At the same time the active charcoal and charcoal vinegar liquid have super strong contacting the skin, it can be absorbed by the skin effectively, prevents the small wrinkles producing, repairs the damaged elasticity fiber, improve genuine and false wrinkle, tightens up the skin, makes the skin smooth and whippy.

同时活性炭、炭醋液具有超强的亲肤性，它能有效地被肌肤吸收，预防细纹生成，修复受损的弹力纤维，改善真性、假性皱纹，收紧肌肤，令肌肤光滑而富有弹性。

In a to second step, at room temperature or at a temperature of up to ~80 DEG C, color can be removed from the nitrile by stirring the acid-washed nitrile with 0.5-5 wt% of clay, charcoal, zeolitic type materials, mixtures thereof and the like.

在第二步中，在室温下或在高达～80℃的温度下，可以采用0.5-5wt％的粘土、活性炭、沸石类材料、其混合物等搅拌酸洗过的腈而从腈中脱除颜色。

Active carbon adsorbs poisonous gases and impurities in liquids.

活性炭吸附毒气和液体中的杂质。

000 Mg/L phenol and 200 mg/L 4-cp were biodegraded within 51 h by cells immobilized in activated carbon integrated hollow fiber membranes, while it took about 88 h without activated carbon.

在膜的制作过程中添加了一定量的活性炭后，发现膜对苯酚和四氯苯酚的吸附能力增强，同时结构上更疏松，对四氯苯酚的降解效率得到了提高。

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