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extraction相关的网络例句

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The present paper developed a new method in which extract analytes from seafood product s by DI water followed by precipitating proteins from extraction by trifluomacetic acid and analyse polyphosphates in pre- pared extraction by suppressed conductivity ion chromatography whose gradient eluents were obtained by Eluent Generator.

本文建立了一种采用去离子水提取,三氟乙酸作为蛋白沉淀剂对海产品样品进行前处理,采用淋洗液自动发生装置在线产生KOH进行梯度淋洗,抑制型电导离子色谱法,检测海产品样品中多聚磷酸盐的方法。

Rated at extraction conditions, one pump is running, because the cycle of water to reduce the system's water resistance decrease the flow of water pumps 12274T / H, head will drop to 15.0-16.0 m, in the extraction steam turbine at the maximum operating conditions, the recycled water to meet the system requirements to run a pump, because of substantial reduction in the volume of water supplied, so that substantially improve pump head, a direct result of the cooling tower water gushing, increase淋水device with a flow rate of the sink, fill up water in the hot淋水exchange reduce the time and reduces the cooling effect of cooling towers.

在额定抽汽工况下,一台水泵运行,由于循环水量减少、系统的水阻下降,水泵的流量12274T/H,扬程将下降至15.0-16.0米,在汽轮机在最大抽汽工况时,为满足循环水系统要求运行一台水泵,由于供水量大幅度减少,使水泵扬程大幅度提高,直接造成冷却塔涌水,加大淋水装置配水槽的流速,水流在淋水填料上热交换的时间减少,降低了冷却塔的冷却效果。

extraction percentage of the optimal extraction technology of sugarcane wax is higher and the technology is stableand feasible.

优化得到的甘蔗烷醇最佳提取工艺提取率较高且稳定可行。

The geologists have attached much importance to the particularity of ReOs isotopic system and its application is getting popular. The author sums up and compares several kinds of sample digestion methods for ReOs isotope analysis (NiS fire assay, Carius tube digestion, high pressure asher, leaching, and water disposing), the procedures of separating Os ( conventional distillation, liquid Br2 and CCl4 or CHCl3 extraction, rapid extraction with low blank, minitype distillation) and purifying Os, improved mass spectrometry measurement of Os isotope and its application progress in the earth science research brought along the improved measuring method.

总结和对比了近年来ReOs同位素分析中样品分解的不同方法(NiS火试金法、Carius管溶样法、高压灰化消解法、浸提法、水样处理法)、Os的分离(常规蒸馏、液溴和CCl4提取、快速低本底提取、小型蒸馏)与纯化流程、Os同位素比值质谱测定法(NTIMS、ICPMS、微区原位分析)及随测定方法的改进ReOs同位素体系在地球科学研究中的应用进展。

In the experiments, the extraction of the fish scale collagen with pepsin under the acid condition, concerning with three factors: E/S, fish scale s protein concentration and extraction time in a mixed uniform design or a orthogonal design was studied.

以胃蛋白酶,在酸性条件下对鱼鳞中胶原蛋白进行提取,研究加酶量、底物浓度和提取时间3个因素对提取效果的影响。

In the experiments, the extraction of the fish scale collagen with pepsin under the acid condition, concerning with three factors: E/S, fish scales protein concentration and extraction time in a mixed uniform design or a orthogonal design was studied.

以胃蛋白酶,在酸性条件下对鱼鳞中胶原蛋白进行提取,研究加酶量、底物浓度和提取时间3个因素对提取效果的影响。

The results showed that 1 There are 33 kinds of pyrolysates at 300℃. 42 kinds at 421℃, 50 kinds at 500℃, 49 kinds at 600℃ and 23 kinds at 800℃ 2 Under different conditions, the pyrolysates from the extraction of Honeysuckle are aldehycies. ketones, esters and furans. Most of the pyrolysates are the important components in cigarette smoke. It offers a possibility of the quality control on the extraction of Honeysuckle by using its fingerprint.

结果表明:①金银花提取物在这一系列裂解温度下检测到的挥发性热裂解产物分别为33种、41种、50种、49种、23种;②金银花提取物裂解后产生大量醛类、酮类、酯类和呋喃类物质,这些物质是构成卷烟香味的重要物质,能改善卷烟吸味、减轻刺激性。

Squashing extraction is n ew extraction technology for extracting volatile oil from ginger, which is characterized by simple

污染少的特点,适用于生姜挥发油的提取,采用β-环糊精包合技术能更有效地保留挥发性成分。

Though the amount of gold in the seawater and bittern chemical resources is much low, the mechanism of extraction of gold from chloride solution by BODMAC was investigated here in order to achieve some theoretical fundamentals for extraction of gold from ocean resources.

虽然海水和苦卤中金的含量很低,我们在研究用BODMAC从苦卤中提铀的同时,也考察了BODMAC从氯化物中萃取金的机理。

The residual oil content of de-oil grapeseed meal reached 2% after 6No solvent extracting and under conditions, seed-solvent ratio of 1:1, extraction temperature 50℃ and extraction time 120 minutes.

葡萄籽经破碎、蒸炒后用6号溶剂油在溶剂比1:1、浸出温度50℃、逆流浸泡120分钟的条件下,可使粕中残油率降至2%。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

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