The co precipitation behavior and the effects of impurity ions on the crystallization properties of yttrium base heavy rare earth carbonate were investigated.
本文对钇基重稀土碳酸盐沉淀过程中杂质铁、铝离子的共沉淀行为以及对碳酸稀土的结晶性能和结晶效果的影响进行了研究。
Under the circumstances, gypsum or anhydrite Co. ld accumulate to form beds many meters thick, without any Co. precipitation of halite.
在这种环境下，石膏或硬石膏可以堆积成许多米厚的岩层，而没有任何石盐伴生沉淀。
Under the circumstances, gypsum or anhydrite could accumulate to form beds many meters thick , without any co-precipitation of halite.
在这种环境下，石膏或硬石膏可以堆积成许多米厚的岩层，而没有任何石盐伴生沉淀。
Under the circumstances, gypsum or anhydrite could accumulate to form beds many meters thick, without any co-precipitation of halite.
在这种环境下，石膏或硬石膏可以堆积成许多米厚的岩层，而没有任何石盐伴生沉淀。
The TCLP and SPLP of USEPA were designed for assessment of the impact of co-disposition of industrial waste in MSW and the impact of acid precipitation to soil and sole-disposed waste separately.
美国环境保护局（USEPA）的TCLP和SPLP方法分别针对工业废物在城市生活垃圾填埋场的共处置和酸沉降对土壤或单独处置的废物的影响而设计；
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 arsenic in water samples was first enriched by co-precipitation with iron hydroxide.
用氢氧化铁共沉淀水中痕量砷，沉淀用离心机分离和富集。
The alkali hydroxide co-precipitation for low content water sample is employed to simplify the sample enrichment process and the monitoring sensitivity is improved.
对低含量水质样品采用了碱金属氢氧化物共沉淀，简化了样品富集程序，提高了测试灵敏度。
Aimed at finding the design parameter and running data of removal selenium from raw water, studies were made on the effects of the treatment process by using aluminum-selenium co-precipitation system.
就铝硒共沉淀体系除硒影响因素进行研究，探讨确定含硒原水处理工程的设计参数和运行控制条件。
The conditions of extracting tea polyphenols through using microwave radiation and ion co-precipitation were investigated.
通过采用微波提取和联合离子沉淀法结合起来提取茶多酚，并且探讨了其最佳的工艺过程。
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 preparation method of the catalyst adopts co-precipitation and ultrasonic impregnation techniques.
催化剂的制备方法采用共沉淀和超声波浸渍技术。
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。
The interactions between BAG-1 and glucocorticoid receptor(GR)were detected with immune co-precipitation.
免疫共沉淀法检测核蛋白中BAG-1与糖皮质激素受体（GR）的相互结合；
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。
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