low concentration

Study on the useful life of low concentration mercury standard solution by atomic fluorescence spectrometry;

原子荧光光谱法考察低浓度汞标准溶液有效保存期

Study on removal of low concentration of SO_2 by cellulose-based activated carbon fiber;

粘胶基活性炭纤维用于低浓度SO_2常温脱除的实验研究

Application research of a new type of composite ball carrier in the recycling of wastewater of low concentration;

一种新型复合球填料在低浓度污水再生回用中的应用研究

Study on the rheology and the influence factor of low-concentration carrageenan;

卡拉胶溶液在低浓度时的流变性能及其影响因素研究

Preparation of carbamide peroxide from low-concentration hydrogen peroxide;

低浓度过氧化氢制备过碳酸酰胺

The effects of the rheological properties of low-concentration arabic gum with different concentration,shearing rate,temperature,pH and stirring time on the viscosity of gum solution was studied.

以低浓度阿拉伯树胶溶液为研究对象,考察了其流变特性及浓度、剪切速率、温度、pH、搅拌时间对溶液粘度的影响。

The start-up of expanded granular sludge bed reactor with low strength COD;

结果表明,上升流速、絮凝剂和污泥类型对颗粒污泥的形成有影响;接种好氧活性污泥在低浓度COD下,合理控制负荷速率能成功启动EGSB反应器。

The Zinc Oxide devise to deal with low concentration Sulfur Dioxide off-gas of Zinc leaching residue in volatilization kiln is introduced in detail in principle, process, important technique economy parameter and existing problem.

叙述了锌浸出渣挥发窑中硫元素的来源及其分布,对国内外目前的低浓度SO2烟气的处理方法进行了分析对比。

As the problem in low concentration SO_2 exhaust disposal processes through spraying milk of lime in environment protection plant of Lead and Tin metallurgy factory,the technology reform has been done.

针对铅锑冶炼厂环保车间石灰乳喷淋处理低浓度SO2烟气存在的问题,对环保车间进行了技术改造,采用碳酸氢氨水溶液代替石灰乳喷淋处理低浓度SO2烟气,副产亚硫酸氨产品,取得了良好的效果。

The main links-adsorption and desorption of low concentration SO_2 smoke by method of citric acid-salt were analysed and discussed.

对采用柠檬酸盐法处理钼焙烧产生的低浓度SO2烟气的两个主要环节吸收、脱吸过程进行了详细的分析、讨论,提出了采用该工艺的最佳工艺控制条件及技术经济指标。

The Research of Supported Gold Catalysts for the Oxidation of Low-concentration Benzene at Low Temperature;

低浓度苯低温净化用金催化剂的研究

Influence of Food Concentration and Low Cd Concentration on Hydra Population

食物浓度及低浓度镉对水螅种群动态的影响

DETERMINATION OF MANGANESE IN URINE BY LOW CONCENTRATION DIFFERENTIAL SPECTROPHOTOMETRIC-FORMALDOXIME METHOD

低浓度差示分光光度—甲醛肟法测尿锰

DEEP REMOVAL OF LOW-CONCENTRATION NO BY ADSORPTION OVER Ni/HZSM-5

Ni/HZSM-5吸附法深度脱除低浓度NO

Study on the Process of Thickening Low Concentration Excess Activated Sludge by Cavitation Air Floatation;

低浓度剩余活性污泥涡凹气浮浓缩工艺研究

Fluoride at lower concentrations is used in tooth paste, instant tea

低浓度的氟化物用于牙膏,速溶茶

Comprehensive Control of Low-Concentration SO2 Smoke

低浓度SO2烟气的综合治理

Low Concentration MNNG Effect on MAPK;

低浓度烷化剂MNNG对MAPK信号通路的作用

Experimental Study on Low-strength Domestic Wastewater Treatment by Anoxic/Aerobic Membrane Bioreactor;

A/O-MBR处理低浓度生活污水试验研究

Removal of Low Concentration SO_2 with Activated Carbon;

用活性炭脱除低浓度SO_2的研究

Study on Absorbing the Low Concentration Sulfur Dioxide of Smelting Flue Gas Using Liquid Membrane;

液膜法吸收冶炼烟气中低浓度SO_2研究

Removal of Low Concentration of H_2S with Activated Carbon;

用活性炭脱除低浓度H_2S气体的研究

Trials & Studies on Treatment Low-strength Domestic Sewage by BAF;

BAF处理低浓度生活污水的试验研究

Studies of Low-dose Ethanol Suppress Hepatocellular Carcinoma Cell Proliferation;

低浓度乙醇抑制肝癌细胞增殖的研究

Experimental Study on Benzene Adsorption by Activated Carbon Fibers at Low Concentrations;

活性炭纤维吸附低浓度苯的实验研究

anemia characterized by a decrease in the concentration of corpuscular hemoglobin.

血球血色素浓度降低。

Strong aromatic Chinese spirits of low concentration

GB/T11859.1-1989低度浓香型白酒

3.5 Reduce calcium ion below 100 ppm by adding Soda Ash.

加入纯碱以降低钙离子浓度到低于100ppm。