气汞

The paper introduce the method of determination of methyl and ethyl mercury in sediments by gas chromatograph.

介绍了用气相色谱法测定河流沉积物中甲、乙基汞的分析方法。

With the joint methods of measurement of mercury vapor and nuclear geophysics, one can do multi-element analysis with high sensitivity and accuracy, which is favorable to study the environmental effects and concomitance of mercury and other pollutants, to trace the pollution sources.

运用汞气测量和核物探相结合的物探方法进行颗粒汞的研究具有灵敏度和准确度高、多元素同时测定的特点，利于研究汞与其它污染元素之间的共伴生关系、追踪污染源，研究环境效应。

Uses: Suitable for gas adsorption, the decolorization and refining of catalyst carriers and monosodium glutamate, citric acid and oil; used in catalyst of phosgene synthesis; as catalyst carrier for high mercury chloride, vinyl acetate synthesis, etc.

用途： 适用于气相吸附，催化剂载体和味精、柠檬酸、油类的脱色、精制以及光气合成用的触媒、氯化高汞、醋酸乙烯等合成工艺的触媒载体。

Quartz tube was placed between the GC column outlet and the detector and heated to 700℃ with a 22 gauge nichrome wire coil (8 cm L, 50 turns)(Variable Voltage Controller set at 50 V) to decompose the organic mercury species to HgO.

加热镍铬电热丝至350度9秒钟，使不同的有机汞从Carbotraps中释放出来。气相色谱分析，95℃下用充满60/80网孔15% OV-3红色硅藻土色谱载体WAW-DMCS约束于修改的GC炉。

The de-agglomerated sorbent 28 of a contact batch created from the starter batch is conveyed by an airsteam for injection at a contact location 66 in a flue gas duct whereat carbonaceous sorbent of the contact batch adsorbs mercury from the flue gas.

将起动配料产生的经解聚的接触配料吸附剂28通过空气蒸汽输送，在烟道气管道中的位置66进行注射，在这里接触配料碳质吸附剂吸附烟道气中的汞。

Respectivey, The methylmercury levels of human hair for mercury mine workers, children and pregnam women living near the mine area have been compared with that of those living at nonpol luted .

本文采用气相色谱法测定人发中甲基汞，对人发的酸度、浸取时间、人发与酸液的比例，以及无机汞存在的影响作了测定和选择，方法的平均回收率96.6%，精确度2.8%，方法可靠性用氢化物原子荧光法核对，结果一致。

The present invention adopts ammonium salt solution as leach, and adopts the liquid-phase oxidation activating agent formed from surfactant sodium ligno-sulfonate or sodium dodecyl sulfonate, liquir phase oxidation catalyst Cu(2+) and sulfur-extracting agent tetrachloroethylene to implement quick leaching process of sulkfide mineral in gas-liquid-solid three-phase reactor, all the sulfurs contained sulfide in mineral powder can be converted into elementary sulfur and sulfuric acid radical, the contained zinc, copper, nickel, cobalt, lead, cadmium and silver can be changed into soluble salt, and fed into leach or remained in the leaching out slag.

本发明涉及的有色金属硫化矿的铵盐液相氧化直接浸出方法，其特征在于：采用铵盐溶液作浸出剂，采用由表面活化剂木质磺酸钠或十二烷基磺酸钠，液相氧化催化剂Cu2+、萃硫剂四氯乙烯组成的液相氧化活化剂，在气液固三相反应器内，实现硫化矿的快速浸出过程，矿粉中各种硫化物所含的硫转变为单质硫和硫酸根，所含的锌、铜、镍、钴、铅、镉、银等变成可溶性盐类进入浸出液中或留在浸出渣中，消除传统流程中二氧化硫，硫化氢，氮氧化物及含砷含汞含铅等有毒烟气的排放。

Various factors (such as acidity and basicity, amount of catalyst, carrier gas velocity, amount of reducer , time and temperature of reaction, volume of reactant) have different influences on the Magos' method which determines inorganic and organic mercuries.

本文研究了各种因素(酸碱度、催化剂的用量、载气流速、还原剂的用量、反应温度、反应时间、反应物的体积)对Magos法测定无机汞和有机汞的影响。

Mercury; Coal-fired boiler; Flue gas; Mercury species analysis; Flue gas cleaning devices; Aeration technology of seawater FGD; Numerical model; Drainage trend predication

汞； 燃煤锅炉；烟气；汞的形态分析；烟气净化设施；海水脱硫曝气工艺；数学模型；排放趋势预测

In China,the average mercury output was 1 100 t/a and total consumption was 1 100~1 500 t/a,700~900 t/a mercury was consumed in PVC industry and more than 560 t/a mercury was lost.The loss routes of mercuric chloride catalysts were analyzed.

氯化汞触媒是以氯化汞为活性物质，通过物理吸附的方式分布于载体活性炭微孔中的表面上，有气相吸附法[1]和浸渍吸附法两种生产工艺。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。