化学净化

水体中硝酸盐含量及其所占DIN的百分比值较高，既体现了陆源含氮化合物的输入影响，也体现了含氮有机物在化学净化过程中的净化效果；

The fact that the nitrate contents in water body and its percentage rate in DIN are a bit high shows not only the inputting effects of the nitrogenous compounds from the land , but also the purifying results of the nitrogenous organic matter during the chemical purification process .

化学净化技术在三聚磷酸钠生产中的应用

The application of chemical purification technology in the production of sodium tripolyphosphate

大体积Ni-Sn共晶合金的化学净化与过冷

Chemical denucleation and undercooling of bulk Ni-Sn eutectic alloy

将化学净化引入深过冷研究。

Chemical denucleation is introduced to the study of undercooling .

煤的化学净化

Chemical Clean in g of Coal

不像血红细胞，血液替代品能进行巴式灭菌、过滤和化学净化使之无菌。

Unlike red blood cells , blood substitutes can be pasteurized , filtered and chemical-cleansed to make them sterile .

本文将化学净化与吸附净化相结合，考察其对卤水中钙镁离子的深度净化效果。

Combining chemical purification and adsorption purification , this paper studies their effect on further purification of calcium and magnesium ions .

本文对煤中硫的形态及生物脱硫、煤的化学净化和煤的物理净化法进行了分析和探讨。

This paper analyses and probes into forms of sulfur in coal and biological desulfurization , chemical coal cleaning and advanced physical coal cleaning .

食品应用中不需要化学净化，因为纤维素细胞壁材料是所有果蔬和其它产品的成分。

Chemical purity is not required for food use because cellulosic cell-wall materials are components of all fruits and vegetables and many of their products .

化学净化法制取三聚磷酸钠新工艺研究氢氧化钠介质中三聚磷酸钠对铝的缓蚀作用及吸附热

New technology for production of sodium tripolyphosphate with chemical purification measure Studies on corrosion inhibition and STPP of resorcinol aluminum on pure aluminium in sodium hydroxide

认为，用湿法磷酸制饲料级、工业级和食品级磷酸盐产品，采用新化学净化湿法磷酸投资少，净化成本低；

The investment and purification cost of chemical purification method is considered lower in producing feed grade , industrial grade , food grade phosphate by using WPA ;

作为一种煤的温和化化学净化，煤的电化学法脱灰脱硫近期在国外引起广泛关注。

As a new development of mild coal cleaning , the desulfur - ization and deashing of coal by electrochemical oxidation of coal water slurry has received an increasing great interest abroad .

酸化油水解废水采用化学净化法净化后，胶体杂质的杂质总脱除率达94%以上；再经多效蒸发浓缩，得到甘油含量超过85%的粗甘油；

Chemical purification method was adopted . After purification , the colloid impurities were eliminated by the rate of 94 % , and the crude glycerin concentration was up to 85 % through multirate evaporation and condensation .

武汉市城区雨水集蓄利用具备较好的降水和集水条件，通过简单物理和化学净化处理后是城市中杂水的较好水源，在环境、经济和技术条件上也具有较大可行性。

The urban areas of Wuhan has better condition to collect rainwater , which will be better source of reclaimed water after simple physical and chemical purification treatment ; Besides , it also has great feasibility in environmental , economic and technical conditions .

核径迹微孔滤膜在化学试剂净化中的应用

The application of nuclear track microporous membrane in purification of chemical reagents

污染气体的生物与化学组合净化工艺温室气体二氧化碳化学转化与利用的方法学

A Combined Purification Process of Biological and Chemical Methods for Polluted Gas

食用盐是一个由化学过程净化了避免吸引湿气的矿物的岩盐。

Table salt is halite that has been purified by a chemical process that prevents the mineral from absorbing moisture .

其目的是为生物化学法净化低浓度有机废气的工业应用提供依据。

The results of the research provides a base for the application ofthe biochemical method to the treatment of industrial waste gases containing organic compounds in low concentration .

鉴于津河的富营养化状况，并把各种方法进行对比，进行投加药剂改善津河水质的研究，进行津河水质化学除磷净化的小试、中试、生产性试验。

In view of the river eutrophication status , in addition to comparing various methods , pharmaceutical dosage to improve water quality in Jin River is applicable , in addition to the small scale test , test , production test of river-water chemical phosphorus removal and purification is necessary .

我们应该加一些化学物来净化水。

We should add a few chemicals to clean the water .

室内气态化学污染物吸附净化材料的研究

Research on Adsorption Decontamination Materials for Indoor Gaseous Chemical Pollutants

室内化学污染与净化方法的探讨

Discussion of the Indoor Chemical Pollution and the Purification Method

松嫩平原湖泡湿地水化学特征及净化水质作用研究

Study on hydrochemistry character and purifying water quality effect of Song-Nen plain wetland

化学法快速净化电液的研究

The Research on Chemical Fast Purification of Electrolyte

化学絮凝分离净化甘蔗废糖蜜研究

Study on Chemical Flocculation Clean Sugar Cane Molasses

结果表明，采用稀醋酸作吸收剂的化学吸收法净化含铅粉尘及铅蒸气效果较好。

The result expatiates that the chemical absorption has good effect in absorption of load dust and gas .

利用造纸废液中松浆油制底漆对粗硫酸盐松节油的净化方法加以探讨，总结出较为理想的化学-物理净化法。

Study on Making Paint Primer by Utilizing Turpentine through Waste Fluid in Papermaking Based on a series of experiments , a satisfactory physic chemical method was selected for clarification of crude sulphate turpentine .

本文介绍了由含铅粉尘制备硫酸铅及硝酸铅的原理、实验流程及实验操作条件。结果表明，采用稀醋酸作吸收剂的化学吸收法净化含铅粉尘及铅蒸气效果较好。

The experimental principle , process and conditions using waste powder containing lead to produce lead sulfate and lead nitrate are introduced . The result expatiates that the chemical absorption has good effect in absorption of load dust and gas .

同时通过水中的碱〔NaOH〕与铅粒的化学反应，增强净化效果。

Besides of above mentioned functions , the effect of cleaning can also be strengthened due to the chemical reaction between NaOH in water and lead particulars .

采用自行研制的SA1铝合金作为可溶阳极材料，与常用的铁阳极和纯铝阳极进行对比试验，考察对含表面活性剂废水电化学处理能耗和净化效果的影响。

Using the SA 1 aluminum alloy as a soluble anodic material and comparing with conventional Fe anode and Al anode , the experiments for the influences of soluble anodic materials on the electric energy consumption and the purification effect of wastewater containing surfactant by electrochemical treatment were conducted .