The FTIR and TEM results show that Ce(OH)3-sol free from NO3-, CO32- was prepared by ion exchange method without washing, then the CeO2 crystal of high.
FTIR、TEM分析表明,离子交换法无需对合成的Ce(OH)3溶胶进行洗涤即可去除NO3-、CO32-等阴离子杂质,并用H2O2将该溶胶氧化,经真空干燥可制得粒径分布均匀,平均晶粒尺寸约3nm,高纯度的CeO2粉体。
The technology of separation D-aspartic acid and L-alanine by ion exchange method was investigated.
对离子交换法分离D-天冬氨酸和L-丙氨酸的工艺条件进行了研究。
Through the process of saccharification,fermentation,purification with ion exchange method,the refined glycerol was prepared from waste distiller grain.
利用废酒糟,经过糖化、发酵和离子交换法提纯除杂等工艺,生产出精甘油,取得了初步结果。
Studies on the separation of taurine and sodium sulphate by ion exchange process;
离子交换法分离牛磺酸与硫酸钠的研究
Study of comprehensive utilization and separation of U-Mo by ion exchange from lixivium of a uranmolybdatite ore;
用离子交换法从某铀钼矿浸出液中回收与分离铀钼的研究
This paper develops the method of extraction and purification of thrombin from the porcine plasma by using Ion Exchange.
对离子交换法提取纯化凝血酶的方法进行了改进:首先在-20℃对猪血浆进行冷冻处理,然后再采用离子交换法提取纯化凝血酶。
The current conventional methods have chemical precpitation,extraction and ion-exchange resin,in which the ion-exchange resin is the better method.
简要介绍了离子交换法分离钴镍离子技术工艺的特点,重点阐述了各种树脂在钴镍离子回收的实践和科研中进展情况。
The separation techniques of amino acids extraction,such as precipitating method,ion-exchange,membrane separation,liquid-liquid extraction are reviewed.
如沉淀法、离子交换法、膜分离法和萃取法。
In this paper, the separation and purification processes of two kinds of typical products, extracellular mildiomycin (MIL) and intracellular S-adenosyl-L -methionine (SAM), were investigated, in which, the ion-exchange separation technique was considered the core unit operation step and the procedures with high efficiency and low .
根据MIL和SAM的不同特点，需要建立不同的分离纯化策略，同时MIL和SAM又具有水溶性、离子型、小分子化合物的共性，可以采用以离子交换法为。
Aspen Plus simulation and experimental study on ammonia volatilization process in the production of potassium carbonate by ion-exchange method;
离子交换法生产碳酸钾除氨的Aspen Plus模拟与实验研究
Preparation of anhydrous lithium chlorate by ion-exchange method;
离子交换法制取无水氯酸锂
Study on separation of L-lysine and L-histidine based on ion-exchange method;
离子交换法分离赖氨酸和组氨酸的研究
resin-in-pulp ion exchange method
矿浆树脂离子交换法
scavenging precipitation ion exchange process
清除沉淀 离子交换法
To remove ions from(a solution) using an ion-exchange process.
除去离子以离子交换法除去（溶液）中的离子
Research on the calcium removal from WPA by ion exchange method
离子交换法除去湿法磷酸中钙离子的研究
Determination of plutonium in soil-Ion exchange method
GB/T11219.2-1989土壤中钚的测定离子交换法
Study on the Ash Removal of the Extract of Licorice Root by Ion-Exchange Methods
离子交换法降低甘草浸膏灰份的研究
Preliminary Research on Treatment of Fertilizer Plant Wastewater Using Ion Exchange Process;
离子交换法处理化肥厂废水基础研究
Calcium Sulfate Whiskers Prepared by Ion-exchange Method and Its Modification
离子交换法制备硫酸钙晶须及其改性
exchange chromatography
离子交换色层(分离)法
ion-exchange cellulose chromatography
离子交换纤维色谱法
ion exchange strengthening of glass
玻璃的离子交换钢化法
ion exchange resin chromatography
离子交换树脂色谱法
leach ion-exchange flotation process
浸出离子交换浮选法
Preparation of Strongly Alkaline Ion Exchange Fiber with Plasma
等离子体法制备强碱性离子交换纤维
Separation of holmium and lutecium by ion exchange chromatography with HEDTA system
HEDTA离子交换色层法分离重稀土
Determination for exchange capacity of cation exchange resins
GB/T8144-1987阳离子交换树脂交换容量测定方法
Determination for exchange capacity of anion exchange resins
GB/T5760-1986阴离子交换树脂交换容量测定方法
A Method of Rapidly Determining Cationic Exchange Capacity and Extractible Cations
膨润土阳离子交换容量和交换性阳离子的测定方法研究