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Because the traditional resolver cellulose nitrate lustre-coating agent it does not bear the aging, the resistance to cold to be bad, shortcomings and so on hygienic performance difference receive the impact, but emulsion cellulose nitrate lustre-coating agent, although the comparison environmental protection and the hygienic performance are high, but because became the membrane glossiness to be bad and the emulsion long-term laying aside does not stabilize has limited its application.

传统的溶剂型硝化纤维光亮剂因其不耐老化、耐寒性差、卫生性能差等缺点而收到冲击,而乳型硝化纤维光亮剂虽然比较环保且卫生性能较高,但因成膜光泽性较差和乳长期放置不稳定而限制了其应用。

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;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,然后加入极性溶剂,直至胶体溶出现混浊状,然后离心分离获得沉积物和上层清;⑦取上层清进行离心分离。上述步骤①~⑤在保护气氛下进行。

The purpose of this design: do not change in the basis of the original equipment used CENTUM CS3000 for the catalytic reforming pre-hydrogenation control devices in order to separate the liquid level and tank pressure stripper tank and return level control focus on the design of a complete set of control programs.

本次设计目的:在不改变原有设备的基础上采用CENTUM CS3000对催化重整预加氢装置进行控制,以分离罐的位以及汽提塔的压力和回流罐的位控制作为重点,设计一套完整的控制方案。

Results We found GM1 antibody in 36% and cephalin antibody in 43% of MS patients in serum,GM1 antibody in 11% and cephalin antibody 18% in cerebrospinal fluid.The levels of antibody in serum of treated_MS patients were significantly lower than those in active MS patients.The levels of myelin basic protein in serum and cerebrospinal fluid in MS were significantly higher than those in control group.

结果 多发性硬化患者血清GM1抗体阳性率 36%,脑磷脂抗体为43%;脑脊GM1抗体为11%,脑磷脂抗体为18%,与对照组比较差异均有显著性;血清和脑脊的髓鞘碱性蛋白增高亦有意义。

Results We found GM1 antibody in 36%and cephalin antibody in 43%of MS patients in serum,GM1 antibody in 11%and cephalin antibody 18%in cerebrospinal fluid.The levels of antibody in serum of treated_MS patients were significantly lower than those in active MS patients.

结果 多发性硬化患者血清GM1抗体阳性率为36%,脑磷脂抗体为43%;脑脊GM1抗体为11%,脑磷脂抗体为18%,与对照组比较差异均有显著性;血清和脑脊的髓鞘碱性蛋白增高亦有意义。

The advantage of supercritical carbon dioxide used as an environmental medium in polymerization and reactions in supercritical carbon dioxide are described. It includes homogeneous free radical polymerizations, precipitation free radical polymerizations, dispersion free radical polymerizations, emulsion and inverse emulsion free radical polymerizations, cationic polymerizations, ring-opening polymerization, melt-phase condensation polymerizations, sol-gel polymerizations, polymer blend synthesis, catalytic chain transfer polymerizations, oxidative coupling polymerization, nitroxide-mediated radical dispersion, atom-transfer radical polymerization, reversible addition-fragmentation chain transfer polymerization, electrochemical polymerization, simultaneous one-pot combination of enzymatic and chemical polymerization, copolymerization of carbon dioxide used as monomer.

评述了ScCO2作为聚合反应介质的优点,以及在ScCO2中可进行的聚合反应类型,包括均相聚合、沉淀聚合、分散聚合、乳及反相乳聚合、阳离子聚合、开环聚合、熔融态缩聚、溶-凝胶聚合、聚合物混合合成、链催化转移聚合、氧化-偶合反应聚合、氮氧自由基可控活性聚合、原子转移自由基聚合、可逆加成-断裂链转移、电化学聚合、原子转移聚合与酶催化开环聚合两种活性聚合在ScCO2中同时聚合、二氧化碳作为原料共聚合等。

Being the key element for transferring between the electric andliquid signals in the actuator governor, the change-over switch must be highly reliable.

转换器是调速器电、信号转换的关键元件,要求其必须具有很高程度的可靠性。

The pore size and porosity character could be controlled by adjustment of the component.

再以磷酸氢二钠和磷酸二氢钠合成浓度为0.2 mol/L的磷酸钠缓冲,作为固化

Because the vapor and water have different refractive indexes, the vapor-to-water ratio can be deduced from the response characteristic of refractive index of two-phase flow.

由于干蒸气和水的折射率不同,汽的比例可以从汽两相流的折射率响应特性反映出来。

An aerosol spray device which is capable of imparting a unipolar charge by double layer charging and charge separation to liquid droplets of a composition sprayed therefrom has a spraying head in the form of an insert in an actuator, the spraying head having a bore through which liquid is expelled having an outlet, preferably with a tortuous periphery, having an L/a ratio of at least 8 (preferably at least 10) where L is the length of the periphery defining the bore outlet in mm and a is the cross-sectional area of the bore outlet in mm2 and the apparatus being constructed such that the droplets are expelled from the spraying head at a flow ratio of at least 0.4 (preferably at least 0.5) grams per second and have a charge to mass ratio of at least +/-1x10-4 C/kg.

本发明还提供了一种喷射装置,它能够通过双层充电和电荷分离而向要喷出的组合物滴施加单一极性的电荷,该喷射装置具有一个喷头,该喷头制成为致动器中的插入件的形式,喷头具有一个孔腔,体能够通过该孔腔从装置中排出,该孔腔具有一出口,该出口最好具有曲线周边,并且L/a比率至少为8,其中L是以mm为单位的确定孔腔出口的周长,a是以mm2为单位的孔腔出口的横截面积,该装置构造成使得滴在至少每秒0.5克的流动速率以及具有至少+/-1×100C/kg的电荷/质量比的状态下从喷头排出。

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But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。