在分析中用作钯或镍的沉淀剂的化合物。
A compound used in analysis as a precipitant for palladium or nickel.
以碳酸氢铵为沉淀剂合成了碳酸镧晶体。
Crystalline lanthanum carbonate was synthesized using ammonium bicarbonate as the precipitant.
本文综述了这些新型沉淀剂的研究和应用现状。
The present paper reviews the studies and application of the retention aids in detail.
本文研究了沉淀剂法直接从菜籽饼粕中提取植酸。
Phytic acid was extracted directly from rapeseed meal by means of deposit solvent.
方法：选用不同的沉淀剂，离心脱水，比较脱水量。
Methods: The water in mushroom dregs was dehydrated with a variety of salt.
研究了用尿素为均匀沉淀剂，在液相中制备钴蓝颜料的方法。
The method of preparing cobalt blue pigment in the liquid phase was studied by using urea as homogeneous precipitating agent.
在碱沉淀剂存在下，通过按序沉淀钴与铝离子，制备催化剂。
The catalyst is prepared by sequential precipitation of cobalt with aluminium ions in the presence of an alkaline precipitation agent.
用于纺织工业作为上浆剂。乳化剂的稳定剂，抗沉淀剂。增稠剂。
For the textile industry as sizing agent, emulsifier stabilizer, anti settling agent, thickening agent.
用GH沉淀剂回收钨酸催化剂，同时将反应中间体进一步转化成戊二醛。
The tungstic acid catalyst was recovered by GH deposition agent, and in the meantime the intermediate product was converted to pentanedial.
以碳酸氢铵作沉淀剂，从氯化钕料液中沉淀钕，经陈化结晶制备碳酸钕。
Crystalline neodymium carbonate was prepared by aging amorphous neodymium carbonate, which was formed by the reaction of neodymium chloride and ammonium bicarbonate, at elevated temperature.
三段控温添加锌粉除杂以及氨水与碳酸氢铵复配作为沉淀剂是技术关键。
The key technique is a 3 step addition of zinc powder for removing impurities and mixed employment of ammonia and ammonium bicarbonate.
三段控温添加锌粉除杂以及氨水与碳酸氢铵复配作为沉淀剂是技术关键。
The key technique is a 3 step addition of zinc powder for removing impurities and mixed employment of ammonia and ammonium bic...
以乙醇为沉淀剂，测定水溶液中葡聚糖溶液浊度的方法测定葡聚糖的浓度。
The concentration of dextran solution was measured by testing its turbidity value using ethanol as the precipitant.
以尿素为沉淀剂，采用缓慢滴加方式，用均匀沉淀法制备了纳米棒状氧化铁红。
The nano-sized clubbed ferric oxide red was prepared by homogeneous precipitation method, using urea as the precipitator introduced by dripping slowly.
主要研究稀土镁合金中稀土总量的测定。选择草酸作沉淀剂，重量法测定稀土总量。
The determination of total rare earth content of rare earth-magnesium alloy were studied. It was used oxalate to be sediment to determine of total rare earth content with gravimetric method.
使用络合沉淀法，控制温度、浓度、改变沉淀剂，制备了长短、粗细可控的棒状氧化锆。
The length and thickness can be controlled by altering the reaction temperatures and the reactant concentrations and the precipitant reagents.
采用醇溶剂沉淀法，通过控制温度、改变沉淀剂，加入添加剂等条件制备了椭球形氧化锆。
The spheroidicity zirconia is prepared by controlling the reactive temperatures, the precipitant reagents and adding additives through a alcohols solvent precipitation method.
目的：采用异丙醇为提取剂，一种新型沉淀剂壳聚糖对猪胰脏中胰酶的制备工艺进行研究。
Pancreatin was extracted from pig pancreas using isopropyl alcohol as solvent and chitosan as precipitant.
以硝酸铝为原料，碳酸铵为沉淀剂，合成前驱体碳酸铝铵，然后煅烧得到纳米级氧化铝粉体。
Ultrafine alumina powders were prepared by pyrolysis of the aluminium precursor powders obtained by precipitation method using aluminium nitrate and ammonium carbonate as raw materials.
研究了沉淀过程中原料浓度、沉淀剂浓度及干燥方式对粉体粒径、团聚状态及烧结活性的影响。
The effect of raw materials and precipitant concentration as well as drying way on particle size, aggregation state and sintering activity, was investigated in this paper.
该方法的特点是不用加入对测定干扰很大的有机物质的沉淀剂，样品测定的背景简单、无干扰。
The characteristics of the determination method were simple and accurate because it was not needed to add the organic precipitator that would be disturbed the determination.
以廉价无机盐八水氧氯化锆为原料，用氨水作沉淀剂，采用溶胶— 凝胶法制备纳米级二氧化锆。
Nano ZrO2 was prepared by sol-gel method with ZrOCl2·8H2O as ingredient and ammonia as precipitant.
建立了用蛋白沉淀剂沉淀蛋白质后比色法快速测定奶粉和含乳饮料中游离l -羟脯氨酸的方法。
A method for rapid determination of free L-hydroxyproline (L-HYP) in milk powder and its milk drink by colorimetry method after protein precipitation was developed in this study.
方法：选择相同的流动相和检测波长，采用适当的沉淀剂，对四种添加剂的检测条件进行了优化。
Method: Same mobile phase and detection wavelength were selected and suitable precipitating agent was used. The HPLC conditions were optimized.
建立了用蛋白沉淀剂沉淀蛋白质后比色法快速测定奶粉和含乳饮料中游离l -羟脯氨酸的方法。
A method for rapid determination of free L-Hydroxyproline (L-HYP) in milk powder and milk drink by colorimetry method after protein precipitation was developed in this study.
文章通过对沉淀剂、沉淀方法等的研究，探索了实验室制备较大粒径稀土复合氧化物的优化条件。
We explored the optimal way to prepare the large grain of rare-earth composite oxide, though the selection of best precipitator, best way to deposition etc.
以不同沉淀剂制备了碱式碳酸镁前驱体，讨论了前驱体制备温度和制备时间对得到的氧化镁的影响。
The effect of preparation temperature and aging time of the precursor on the properties of the resulting MgO was studied.
以不同沉淀剂制备了碱式碳酸镁前驱体，讨论了前驱体制备温度和制备时间对得到的氧化镁的影响。
The effect of preparation temperature and aging time of the precursor on the properties of the resulting MgO was studied.
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