查询词典 sodium

The paper suggests that the extraction of petroleum ether, polysaccharide and sodium copper chlorophyllin from banana leaves can be exploited as dishware abluent or abluent–assistants.

因此，从泡沫性能、表面张力、去污力三个方面，本研究认为香蕉叶石油醚抽出物、叶多糖和叶绿素铜钠盐可以开发作为餐具洗涤剂或洗涤助剂。

In the first part, a high performance anionexchange chromatography for simultaneous determination of four artificial sweeteners (sodium saccharin, aspartame, sodium cyclamate and acesulfame-K) and citric acid was proposed.

第一部分提出了一种采用高效阴离子交换色谱法同时测定四种人工合成甜味剂（糖精钠、天门冬酰苯丙氨酸甲酯、环己基氨基磺酸钠、乙酰磺胺酸钾）和柠檬酸的新方法。

Keywords capillary gas chromatography;determination;wine;cyclamate;sodium salt of cyclohexanesulfamic acid （sodium cyclamate

气相色谱法；测定；葡萄酒；甜蜜素；环己基氨基磺酸钠

Recently the consumption structure of the sweetening agent has taken place great changes and the market demands are growing rapidly. Meanwhile, the domestic export quantities and the demands from the fruit sweetener and medicinal preparation for the sweetening agents keep growing tendency. It is estimated that in the next few years the demands of the sodium cyclamate for the cyclohexylamine will keep a speed of 8-10% per year and the cyclohexylamine consumed by the sodium cyclamate will be 14-15 thousand tons.

近年来国内甜味剂消费结构发生较大变化，甜蜜素市场需求增长迅速，同时国内产品出口保持稳定增长态势，此外在水果甜剂、药物制剂等方面对甜蜜素的需求也呈现较快增长势头，预计未来几年甜蜜素对环己胺的需求将保持年均8%-10%的增速，2010年甜蜜素生产约消耗环己胺1.4万-1.5万吨。

ABSTRACT: In the presence of sodium t-butoxide and DMSO,ethyl 2-oxocyclopentanecarboxylate was subjected to C-alkylation with 2-(4-bromomethylphenyl)propanoic acid with high regioselectivity to give 2-［4-(1-ethoxycarbonyl-2-oxo-1-cyclopentanylmethyl)phenyl］propanoic acid (4) which was followed by hydrolysis,decarboxylation and salt formation to afford loxoprofen sodium in about 72% overall yield.

在叔丁醇钠和二甲基亚砜的存在下，2-丙酸对2-乙氧羰基环戊酮进行C-烷基化，再经水解脱羧，成盐即得洛索洛芬钠，以2-丙酸计算，总收率为72%。

Therefore, the observation of Na layer is one of the important method to study the dynamical process in the mesopause region. In this paper, we combine a timedependent photochemical model, the International Reference Ionosphere model (IRI95) and a photochemical model of sodium to develop a time dependent sodium photochemical model.

本文建立了时变的中高层大气光化学模式，并与国际电离层模式(IRI95)与Na层光化学理论相结合，建立完整时变的中高层大气Na层光化学模式，着重研究Na层分布的昼夜变化。

Oil solubilization for AES/benzene and AES/n-octanol was different because of the oil structural distinction. 2. Mesoscopic Simulation Study on the Aggregation Behavior between Lauryl Alcohol Polyoxyethylene and Sodium Lauryl Sulfate The MesoDyn method was used to study the interactions between lauryl alcohol polyoxyethylene (C12E10) and sodium Lauryl sulfate.

结果表明：由于极性头的结构差别，AES和SDS在临界胶束浓度和聚集数方面都有差异，同时两种表面活性剂之间又存在着较强的协同效应。

Sorbitol, Water, Hydrated Silica, PEG 32, Sodium Lauryl Sulfate, SD Alcohol 38B, Flavor, Cellulose Gum, Zinc Citrate Trihydrate, Sodium Saccharin, Titanium Dioxide.

山梨醇，水，硅酸，PEG 32，月桂基磺酸钠，SD Alcohol 38B，纤维素胶，柠檬酸锌三水化合物，糖精钠，二氧化钛

In order to utilize the abundant resources of crude salt,this article provided a process for the preparation of sodium bicarbonate by double decomposition method with sodium chloride and ammonium acid carbonate as raw materials.

为了利用中国丰富的原盐资源，采用氯化钠和碳酸氢铵复分解法制备小苏打。

Persistent sodium currents increase under -105 mV claw voltage and -30 mV stimulated voltage during cerebral ischemic injury. Droperi dol can protect neuron by inhibiting the increase of persistent sodium current.

在钳制电压-105mV、刺激电压-30mV条件下，脑缺血损伤时持续性钠电流增加，氟哌利多可能通过抑制持续性钠电流的增强而发挥神经元保护作用。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。