This study develops a facile and accurate approach towards detection of melamine utilizing gold nanoparticles and a dual color and precipitation test.
这项研究运用金纳米粒子以及一种双色沉淀测试,开发出一种既简便又精确的检测三聚氰胺的方法。
The corrosion resistance of 07X16H6 precipitation hardening stainless steel in tempered state was studied using high temperature oxidation, salt-spray test and stress corrosion test.
通过高温抗氧化、盐雾腐蚀和应力腐蚀试验研究了07X16H6沉淀硬化不锈钢在使用状态(回火态)时的耐蚀性能。
The commercial scale test was conducted for impurity molybdenum removal from tungstate solution by selective precipitation method.
对“选择性沉淀法从钨酸盐溶液中除钼”新工艺进行了工业试验。
Scheme 3: Base on the successful qualitative precitation forecast test, the quantitative precipitation forecast test is made.
方案(3) :在定性降水量级预报试验成功的基础上,进一步进行定量降水预报试验。
The digitizing processing of precipitation recording graph using the technology of color scanning graph is an effective test for rescuing historic meteorological archives.
利用彩色扫描图形数字化处理技术实现降水自记纸图形的数字化处理是对气象历史档案拯救技术的有效探索。
The adding quantity of apple juice and the stability of juice yoghurt were studied with the design of single factor and orthogonal test, by using the criterion of flavor and precipitation rate.
以鲜牛乳、苹果汁为主要原料,以混合乳酸菌为发酵剂,采用单因素和正交试验,以产品风味和沉淀率为指标,对果汁酸奶的果汁添加量及稳定性进行研究。
Currently, the problems facing serious test resources at home and abroad, the problems are Paramount concern, precipitation, rainfall analysis problem becomes the focus of the world.
目前,水资源问题面临严重的考验,国内外对降水问题都极为关注,降水的分析问题成为世界关注的焦点问题。
Through the test, the domestic KCl is purified by chemical precipitation process and can be met the requirement for the production of agriculture-grade potassium nitrate.
通过试验,初步确定了采用化学沉淀法可净化中国产氯化钾,并且净化后氯化钾满足硝酸钾生产的需要。
The laser technique can test solid precipitation at high temperature and pressure for a system of oil and gas.
激光法适合于高温、高压以及含气原油体系的固相沉积点的测定。
A precipitation interpolation experiment is taken to test the model in Guxian drainage area. Guxian drainage area lies in down stream of Yellow river basin belong to a mountain area.
并以黄河故县以上集水区域为例,进行多年平均月降水插值实验。
The properties of Yun Long refractory silver-copper ore are summarized. The feasibility as well as the pilot test result of the acid leaching-sulfide precipitation flotation process is demonstrated.
简述了云龙难选氧化银铜矿的性质,论证了酸浸—硫化沉淀浮选工艺的可能性及工业试验结果。
Preliminary test indicates that most of sulfuric acid can be separated and recovered by diffusing dialysis process. Consequently, the alkali consumption is reduced in uranium precipitation process.
初步试验表明,扩散渗析可以用来分离回收其中大部分的硫酸,从而降低溶液的酸度,减少沉淀产品的碱耗。
Methods:Nano-hydroxyapatite/chitosan composites were prepared through a co-precipitation method. The properties of these composites were characterized by means of TEM , SEM, XRD test machine.
方法:应用共沉淀法制备纳米羟基磷灰石/壳聚糖复合材料,并采用TEM、SEM、XRD等手段对材料晶相组成、微观结构、晶粒大小进行分析表征。
The test results showed that raw material, precipitation method, feeding speed and Si modification had great influences on dispersion property.
结果表明,不同原料路线、不同制备方法、不同加料速度以及样品中是否含硅等都对酸分散性能有较大的影响。
Commercial scale test of selective precipitation method for Mo removal from tungstate solution;
研究了用硫酸铜沉淀法除去粗钨酸钠溶液中钼的方法。
40 blind samples were examined by AGAR gel precipitation (AGP), hemagglutination inhibitory (hi) test and reverse transcription-polymerase chain reaction (RT-PCR).
对40份盲样采用琼脂扩散试验(agp)、血凝抑制试验(HI)和反转录聚合酶链反应(RT - PCR)进行了检测。
40 blind samples were examined by AGAR gel precipitation (AGP), hemagglutination inhibitory (hi) test and reverse transcription-polymerase chain reaction (RT-PCR).
对40份盲样采用琼脂扩散试验(agp)、血凝抑制试验(HI)和反转录聚合酶链反应(RT - PCR)进行了检测。
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