查询词典 gas charging

The invention discloses an InP quantum point preparing method, comprising the steps of:(1) mixing InCl3 with trioctylphosphine oxide, and preserving heat at 90-110DEG C to prepare a solution whose In content is 0.1-0.3mol/L;(2) raising temperature to 130-180DEG C, and charging argon gas;(3) injecting PSi(CH333 into InCl3-TOPO compound in the molar ratio of 1 to 1-1 to 2;(4) when the solution color turns into transparent red or orange, raising temperature to 260-270DEG C and preserving heat;(5) lowering temperature to 90-110DEG C and injecting dodecyl amine, decyl amine or mercaptan;(6) dissolving reacting mixture in nonpolar solvent to form transparent colloidal solution, then adding in polar solution until the colloidal solution is muddy, and centrifugally separating and obtaining deposits and supernatant; and (7) centrifugally separating the supernatant, where the above steps (1)-(5) are performed.

本发明公开了一种InP量子点的制备方法，其步骤为：①将InCl 3 与三辛基氧膦混合，在90～110℃保温制得In含量为0.1～0.3mol/L的溶液；②升温到130～180℃，通入氩气；③将PSi(CH 3 3 3 注射入InCl 3 -TOPO复合物中，其摩尔比为1∶1～1∶2；④待溶液颜色变为透明的红色或橙红色，将升温260～270℃保温；⑤降温到90～110℃，注入十二胺、癸胺或硫醇；⑥将反应混合物溶于非极性溶剂，形成透明的胶体溶液，然后加入极性溶剂，直至胶体溶液出现混浊状，然后离心分离获得沉积物和上层清液；⑦取上层清液进行离心分离。上述步骤①～⑤在保护气氛下进行。

Therefore, the development, the development conformed to the current charging criterion intelligent gas meter already to be very essential.

因此，研制、开发符合当前收费标准的智能煤气表已经十分必要。

Secondly, it should be attributable to some factors, such as CV value of check valve, the pressure or head of charging liquid, resistance of exhaust pipe, and characteristic of driving gas.

其次是逆止阀的CV值、充入液体的压力或压头、排气管路的阻力以及驱动气体的特性。

Who knew that Samuel Colt, who became a famous maker of handguns, apparently had an early career travelling from town to town charging the curious for a lungful of laughing gas?

塞缪尔？柯尔特成为了著名的手枪制造者，但又有谁知道他很显然有着四处推销的职业生涯——从一个城镇到另一个城镇，让好奇的人们闻一下他的笑气，然后买单？

Blast furnace auxiliary facilities include: hot-blast stove, gravitation dust catcher, water granulated slag piling yard, main control room, gas cleaning system, blower station, de-dusting system for cast-house, coal powder injection system, mud milling room, switchgear station, material charging system

高炉辅助设施包括：热鼓风炉，重力除尘器，水渣设施，主控室，煤气净化设施，鼓风机站，出铁场除尘系统，煤份喷吹设施，碾泥机室，开关站，原料装料系统，冷却塔，浊环水泵站，沉定池，连铸机，铁块库，，铁水罐修理间，铁水称重系统。

Depending on the aims of investigations, cathodical charging at RT or gas phase charging at elevated temperatures were adopted.

本文研究氢在亚稳β、近β和α+β两相钛合金中的行为和氢对合金的组织结构和相变过程，以及对合金的室温和高温力学性能的影响。

The feature of the shaft furnace-iron bath smelter charging carbon-bearing pellets is that partial off-gas of shaft furnace is mixed with gas from smelter and then put into shaft for preheating and pre-reduction. The optimum operational parameter is at the point of prereduction degree of 52% and post-combustion degree of 32% where the coal consumption is 750kg/tone-hot metal and oxygen consumption is 420Nm〓/tone-hot metal.(5) The systematic simulation of rotary hearth furnace-iron bath smeter is firstly formulated.

4本文建立的含碳球团竖炉—铁浴工艺流程模型的特点之一是竖炉炉顶出口煤气的一部分与铁浴煤气混合后，重新进入竖炉，本文报道的对系统部分出口物流返回反应器的非序贯式流程进行的系统模拟，为今后类似问题的模拟提供了参考，本工艺的最低消耗点的操作条件是：预还原度52％，二次燃烧率32％，这时的最低煤耗为750kg／tFe（中挥发份煤VM=19％），氧耗约420Nm〓／tFe，对应于预还原度30～70％的优化组合的二次燃烧率为32～13％。

In order to reveal the stage s of gas charging and the main reservoiring stage of the volcanic gas pool in Xujiaweizi fault depression,a case study was performed on the fluid inclusions in 34 samples collected from the volcanic reservoirs of the Upper Jurassic Yingcheng Formatioin in 12 wells.

为揭示徐家围子断陷深层火山岩气藏的充注期次和主成藏期，对采自12口井上侏罗统营城组火山岩储层的34块样品开展了流体包裹体研究。

A solution to the elevation influence problem is proposed,which includes unbolting the oil charging screw of SF6 gas density relay in field,and retightening it as the gas pressure inside the shield equals to atmospheric pressure,then conducting test and putting the delays into operation.

并提出了解决措施：在现场应将SF6密度继电器的充油螺丝打开，使其表壳内的气体与当地大气压平衡，然后再拧紧，再进行检验、投入使用；对高海拔地区SF6电气设备的充气压力及SF6密度继电器动作值应进行修正。

During the marketing promotion process of Natural Gas Vehicles, the infrastructures, especially the refueling Station, are among the key problems. In this paper, some problems that may cast adverse influence on the proper work of the refueling station, including natural gas pretreatment, gas dischargeing during refueling interval, and the Joule-Thomson effect of the high-pressure charging will be discussed and countermeasures will be provided.

在天然气汽车的市场推广过程中，以加气站为主的基础设施的建设是关系到天然气汽车发展的关键环节之一文章讨论了一些会对天然气加气站的运行造成影响的问题，包括天然气的预处理问题、充气系统气间歇问题以及高压充气时可能出现的不良节流效应和它们的处理方法。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。