查询词典 gas

The experimental results show that:Under the conditions of reaction temperature 350℃,space velocity 4 800 h~(-1)and volume ratio of air to waste gas 15,the conversion rates of chloromethane and total hydrocarbon are all larger than 99%;There is almost no phosgene generation;HCl in the tail gas of oxidation can be well absorbed by NaOH solution;The activity of the catalyst usingγ-Al_2O_3 a...

实验结果表明：在反应温度为350℃、空速为4 800 h~(-1)、空气与氯甲烷废气的体积比为15的条件下，氯甲烷转化率和总烃转化率均大于99%，催化氧化过程中基本不产生光气；催化氧化反应后尾气中的HCl用NaOH溶液作吸收剂的吸收效果较好；γ-Al_2O_3为载体的催化剂活性基本稳定。

Methane chloridate , general name of monochloro methane , dichloro methane , trifluoro methane and tetra chloromethane mainly composed of natural gas and liquefied chlorine gas , can not only be used as solvent , degreasant , decolourant , aerosol , freezing medium and detoxicator , etc .but also the raw material for the production of medicine , pesticide , organic ailicon and organ fluorine , etc.

甲烷氯化物是包括一氯甲烷、二氯甲烷、三氯甲烷、四氯化碳四种产品的总称。甲烷氯化物除可作为溶剂、脱脂剂、漂白剂、氯雾剂、制冷剂、灭火剂、麻醉剂等以外，还是生产医药、农药、有机硅和有机氟系列产品等原料。

The company has invested more than 6,000 million for dust transformation after transformation, ESP collection efficiency from 98% to 99.7% and reduce soot emissions by 3,000 tons / year;# 8,# 9 boiler flue gas desulphurization as a technical transformation project circular economy demonstration projects; invest in million-odd on-line monitoring system installed in flue gas to form an improved real-time closed-loop management.

该公司已投资改造后，粉尘改造6000多万美元，从3000吨ESP收集效率98％至99.7％，减少烟尘排放量/年；＃8，＃9锅炉烟气脱硫技术改造作为循环经济示范项目项目；百万元投资多在线监测系统安装烟气形成一个完善的实时闭环管理。

The person suffers to mixed air, between ground of unripe Yu Tian, with heaven and earth 2 body are not had first, be like what can realize scope of operation is clever, this heart develops lonely of empty crystal clear, natural a fit is circumfluent at fluctuation, open a gas to go out, entire to be enraged, air vents to be like what the ground enrages to rise, gas drops into what be like weather, can be the same as with heaven and earth oneself its are long.

人受冲和之气，生于天地间，与天地初无二体，若能悟天地之妙，此心冲虚湛寂，自然一气周流于上下，开则气出，阖则气入，气出则如地气之上升，气入则如天气之下降，自可与天地同其长久。

Postulates of classical statistical mechanics, micro canonical, canonical, and grand canonical distributions; applications to lattice vibrations, ideal gas, photon gas.

经典统计力学的假定、微正则、正则和巨正则分布；统计力学在晶格振动中的应用、理想气体、光子气体。

The main studies on clathrate hydrates were about nature gas hydrates. There were reports onconcentration of liquid foods by the use of gas hydrate.

笼形水合物的研究主要在天然气水合物方面，食品技术中有用于浓缩分离的研究，用于果蔬保鲜是一个新的尝试。

Natural gas hydrate , known also as flammable ice, is a clathrate compound formed by natural gas and water under conditions of low temperature and high pressure.

天然气水合物是天然气与水在低温高压条件下形成的笼形物，亦称可燃冰。

At this moment, all partial pressure of other gases on liquid surface shall be to zero. The water dissolves gas no longer, and the gas that has been dissolved in water shall be separate out completely and cleanout.

此时，液面上所有其它气体的分压力将趋于零，水就不再具有溶解气体的能力，而溶于水中的气体将从水中全部离析出来被清理掉。

For oil drilling, oil and gas wells in the circulation rotary drilling mud to increase agent, cooling the bit, cutting away material from the debris, lubricating the drill pipe, closed hole wall, oil and gas pressure control to prevent the oil from the spray.

用于石油钻探，油气井旋转钻探中的环流泥浆加重剂，冷却钻头，带走切削下来的碎屑物，润滑钻杆，封闭孔壁，控制油气压力，防止油井自喷。

Coal gas is a kind of deleterious gas, but it is a clean energy resource.

瓦斯事故是中国煤矿安全事故居高不下的主要原因，是重大的安全隐患。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。