The nanometer yttrium oxides were obtained through precipitation reaction with ammonium bicarbonate.
采用碳铵沉淀工艺，进行了纳米氧化钇的制备研究。
Crystalline ammonium aluminum carbonate hydroxide (AACH) precursor was synthesized by controlling precipitation reaction conditions.
通过控制铝盐与碳酸氢铵溶液的沉淀反应条件，制备出结晶碳酸铝铵前驱体。
This article discusses the influence of precipitation reaction on coordination equilibrium by introducing side reaction coefficient.
通过引入副反应系数讨论了沉淀效应对配位平衡的影响。
Because it has shown a pleased result in many kinds of precipitation reaction such as ring precipitation reaction, AGAR diffusion reaction and so on.
结果：自制兔抗羊免疫血清和羊血清经环状沉淀、琼脂扩散多种沉淀反应试验，验证均与兔抗人血清和人血清的反应结果相近。
Method: the different methods were compared and the extraction was treated by means of color reaction, precipitation reaction and antibacterial experiments.
方法：比较各种提取方法，通过显色反应、沉淀反应和抑菌实验作用于该提取物。
Dosing should be carried out in such a manner as to achieve optimum residual levels of active ingredients once the initial precipitation reaction has taken place.
所以，沉淀反应一旦发生，净水剂的用量就是要使得活性成分的残留量达到一个最合适的水平。
The generalized oxidation and reduction reaction includes acid-base reaction, precipitation reaction, coordination reaction and ordinarry oxidation reduction reaction.
土壤化学中的酸碱反应、沉淀溶解反应、配位反应和氧化还原反应都属于广义氧化还原反应。
Furtheremore this precipitation reaction can be specifically inhibited by positive serum of gosling plague and no cross reaction is observed with common sera of avian disease.
所形成的沉淀反应能够被小鹅瘟阳性血清特异性地抑制，与其它常见的禽病血清不发生交叉反应。
Cheese is the solid clots that through the enzyme reaction, casein protein precipitation, and then discharges the whey from the curd.
干酪是通过酶反应和酪蛋白沉淀，然后把乳清从凝乳中排出而得到的固体凝块。
During the reaction, the octahedral dissolution of palygorskite induced heavy metal ions coprecipitation forming mixed double hydroxid precipitation on the surface of palygorskite.
反应过程中，凹凸棒石八面体阳离子的溶解能诱导重金属共沉淀，在凹凸棒石表面形成双氢氧化物。
On the basis of experiments, precipitation titration based on Volhard's method is established to analyse the reaction of DCCA with tyrosine residue phenol.
在实验的基础上确立以佛尔哈德法为基础的沉淀滴定法，并用以分析DCCA与酪氨酸残基—苯酚的反应情况。
This research is about Precipitation simulation based on particle system, research point is the simulation of the chemical reaction which product sediment in liquid solution.
本次研究是采用粒子系统对沉淀现象进行模拟，研究重点是对液体中产生化学反应生成沉淀现象的模拟。
The influences of these factors and the method for controlling particle size distribution were presented for the reaction precipitation process.
在此基础上，提出了反应沉淀法制备亚微米粒子过程中颗粒粒度及粒度分布的控制方法。
The salt concentration of reaction system must be larger than the critical salt concentration of in precipitation polymerization and is limited by solubility of the salt.
盐溶液中沉淀聚合反应体系的盐浓度既要大于沉淀聚合临界盐浓度，又要受到盐的溶解度的限制。
Water-insoluble HBS lignin was separated from the liquid reaction mixture by water precipitation.
不溶于水的高沸醇木质素通过加水沉淀的方法，从反应后的液体混合物中分离。
Formation damage caused by secondary precipitation of ferric ion is a potential problem in acidizing and excessive iron level would bring a series of chain reaction and vicious cycle.
在酸化作业中，铁离子的二次沉淀所造成的地层伤害是一个潜在问题，铁含量过高会出现一系列连锁反应和恶性循环。
Both iron oxide and its supported gold catalyst for water-gas shift reaction were prepared under various conditions through co-precipitation method.
采用共沉淀法在多种条件下分别制备氧化铁及其负载金催化剂，测定其水煤气变换反应活性。
The application of side reaction factor to calculation of precipitation solubility was discussed thoroughly in this paper, which was affect by acid effect.
采用副反应系数，对在酸效应影响下的沉淀溶解度的计算进行了详细的讨论。
The control method and mechanism of the liquid precipitation method including reaction, washing, drying and calcining are introduced in details.
对液相沉淀法合成纳米粉体的沉淀反应过程、洗涤过程、干燥过程以及煅烧过程等环节的控制方法及原理作了详述。
It was also found that the photochemistry reaction was an important source in boundary layer in daytime and precipitation process could arouse marked change of O3 concentration.
局地光化学生成是白天边界层o3的主要来源；降水天气过程可造成O3及其前体物浓度的显著变化。
The theory and practice proved that the dissolution-precipitation equation is better than the first-order thermal reaction equation.
理论与实践证明，溶解沉淀方程优于一级热反应方程。
We analyze and compare the effects of reaction temperature, HF and rare earth concentration on the yield of rare earth and precipitation in two technological process.
分析比较了两种工艺的HF用量、反应温度和稀土浓度对稀土收率和沉淀速率的影响，初步探讨了其沉淀机理。
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。
The inorganic material is nano dispersed suspension formed by co-precipitation hydrothermal reaction and surface treatment reaction of laminated silicate, nitrate or the both.
无机材料由层状硅酸盐、硝酸盐或它们经共沉淀水热反应与表面处理反应形成纳米分散悬浮液。
A new technology was proposed to visually study the crystallization morphologies of naproxen particles synthesized by reaction-precipitation.
采用毛细显微摄像技术对反应结晶法制备多形貌萘普生药物的晶体生长进行了直观、实时的观察和研究。
The precipitation is egg albumin. We can take little precipitation (about matchhead size) in 1ml of distilled water, observe whether it is dissolved, identify by biuret reaction.
球蛋白在半饱和硫酸铵溶液中即可析出，而清蛋白需在饱和硫酸铵溶液中才能析出。
The synthetic methods of LiFePO4, such as high temperature solid state reaction method, sol-gel method, microwave radiation method, hydrothermal method and co-precipitation method, were summarized.
综述了高温固相反应法、溶胶-凝胶法、微波合成法、水热合成法和共沉淀法制备磷酸铁锂的方法。
The synthetic methods of LiFePO4, such as high temperature solid state reaction method, sol-gel method, microwave radiation method, hydrothermal method and co-precipitation method, were summarized.
综述了高温固相反应法、溶胶-凝胶法、微波合成法、水热合成法和共沉淀法制备磷酸铁锂的方法。
应用推荐