天然水

将载铝离子树脂作为吸附F－的滤料，用于天然水的除F－。

Aluminium loading cation exchange resin as a filtration for defluorination in natural water was studied .

用此法测定天然水和维生素B（12）中Co（Ⅱ）含量，结果满意。

The proposed method has been applied to the determination of trace Co ( I ) in natural water and vitamin B_ ( 12 ) with satisfactory results .

介绍了天然水镁石阻燃剂，并将经TC-114或TSC偶联处理后的天然水镁石，用于阻燃PP与ABS。

It applied crude brucite to flame retardant PP and ABS .

极谱法测定天然水及污水中NTA的含量

Determination of content of NTA in natural and waste water by single sweep polarography

温泉表现为弱碱性，其它类型的天然水pH值较高，不利于元素的水迁移，悬浮颗粒是元素的主要存在和迁移形态。

Showed weak alkaline hot springs , other types of natural water pH value is high , the water element is not conducive to migration of suspended particles is the main element of the existence and migration patterns .

鄂尔多斯盆地是一个巨大的开启型自流水盆地。白垩系是其中含水最丰富的岩体，约有7.57亿m3／a天然水资源。

The Ordos Basin is a huge artesian one , where Cretaceous System is richest in water , bearing about 757 million m3 / a of water resources .

小试结果表明CMC生产废水与生活废水混合可以明显改善活性污泥的过滤性能，不过效果略次于天然水。

The bench scale experiment results show : mixing municipal sewage can effectively improve the filterability of the activated sludge , but slightly less effective than adding natural water .

本文从水资源的自然属性出发，提出了采用能值（Emergy）理论与方法研究天然水资源价值的新思路。

From the aspect of the natural attribute of water resources , emergy theory and method is applied to the evaluation of natural water resources .

本试验采用国产化学试药和哈尔滨地区的天然水，制备了Brinster化学合成培养液。

Brinster 's chemical synthesis medium was made in this experiment by the use of the chemicals made in China and the natural water in Harbin area .

用天然水溶液中234U与238U之间的放射性不平衡研究的方法，对鲁南两城地区30组水样地表水和地下水铀同位素组分进行了实测。

Determination of uranium isotope contents has been made by the method of radioactive disequilibrium between 234U and 238U for the surface and underground water from Liangcheng region of southern Shandong Province , and the results of 30 water samples analyses are presented .

严格地说，各种天然水实际上都是混合物。

Strictly speaking all kinds of natural water are actually mixtures .

天然水镁石粉填充聚丙烯阻燃性能研究

The Study on Flame Resistance of Polypropylene Filled with Brucite Power

用化学混凝沉淀法处理天然水的实验研究

Researches and Practice on the Treatment of Natural Water by Coagulation Flocculation

提高天然水驱油藏开发效果的途径

Method to improve development efficiency of natural water drive reservoir

基于矩形图的天然水化学分类和水化学规律研究

Natural-Water Hydrochemistry Classification and Hydrochemistry Rule Research Based on Rectangle Hydrochemistry Diagram

玉米皮天然水溶性膳食纤维提取的研究

Study on Extraction of Corn Bran Natural Soluble Dietary Fiber

人工落叶松与天然水曲柳混交林中树种关系的定量分析

Quantitative analysis for interspecific relationship of a stand mixed Larch with ash

天然水及头发中痕量锌的单扫描示波极谱测定

The Single-scan Oscillopolarographic Determination of Trace Zinc in Natural Water and Hair

天然水驱油（气）藏压力系数的推导及应用

Application and derivation of the pressure factor in natural water drive reservoirs

载铝离子树脂用于天然水降氟试验

Study on Defluorination in Natural Water by Aluminium loading Cation Exchange Resin

目的了解天然水氟含量自然变化。

Objective To understand the change of fluoride level in natural water .

再生水与天然水资源农田灌溉的模糊优化配置

Fuzzy Optimal Allocation of Reclaimed and Natural Water Resources for Agricultural Irrigation

天然水环境中生物膜对重金属的吸附作用研究

Studies on heavy metals adsorption to natural freshwater surface coatings

天然水对碾压混凝土的腐蚀机理探讨

Study on the corrosion mechanism of the dam concrete by natural water

分析了天然水资源税率标准应考虑的因素；

It also analyzes the factors related to the standard of tax rate .

本法已用于天然水、降水、饮用水及粗铅中铋的测定，结果满意。

Drinking water , and the results were satisfactory .

天然水资源价值评估的能值方法及应用

Evaluation method of natural water resources based on emergy theory and its application

激光荧光法测定天然水和土壤中痕量铀

Determination of trace uranium in natural water and soil by laser-induced fluorescence spectrometry

用裂变径迹法测定天然水的铀含量

Determination of uranium content in natural water by means of fission track method

适合于天然水和工业废水监测。

It is suitable for the monitoring of natural water and industrial wastewater .