利用x射线衍射法对铜—锌和铜—锌—铝系低压合成甲醇催化剂还原态的结晶铜和氧化锌晶格畸变进行测定。
The crystal copper and distorted zinc oxide lattice of reduced low-pressure synthetic catalyst of methanol are studied with XRD.
而载银载铜后结晶水、沸石水和结构水的失去温度略有提高。
And the dehydrate temperatures of crystal water, zeolite water, frame water were all increased slightly.
在工业纯铜中加入微量锂能提高其再结晶温度。
Trace lithium can improve recrystallization temperature of pure copper.
通过对化学镀铜膜形貌和结晶方面的研究发现：籽晶层对铜膜最终形貌和择优取向有较大的影响。
Through the study, we find that the morphology and crystallography of the seed layer has an important effect on the as-deposited Cu films.
粗产物经硫酸铜溶液萃取、硅胶过滤、重结晶、真空升华进行分离提纯得到纯产品。
The products obtained were purified by extraction with copper sulfate solution, filtration through silica gel, recrystallization and vacuum sublimation.
铬锆铜结晶器铜板研制成功，不仅每年可为宝钢节约大量费用，而且对提高我国的连铸技术及装备水平有重大意义。
The success of Cr-Zr-Cu mold copper board not only can save us lost of money, but also it has significant meaning to improve the continuous equipment and technology to our country.
采用电位阶跃法研究了铜基体上柠檬酸及其钾盐的缓冲溶液中锑的电结晶过程。
The single potential method was adopted to study the electrocrystallization of Sb on the copper cathode from aqueous citric acid and potassium citrate bath.
电接点压力表适用于测量对铜及铜合金无腐蚀、无爆炸危险、非结晶的各种液体、气体等介质的压力。
USE: Electric- contact pressure gauges are used for measuring positive and negative pressure of liquids and gases which are nor corrosive to copper and copper alloy and not explosive and crystal.
结果表明：经电脉冲处理的纯铜再结晶过程向高温区推移，使纯铜的热稳定性、耐热性能得到了改善。
The results show that the recrystallizing temperature of pure copper are raised to a higher temperature range, which improves the thermal stability and bearing resistance to high temperature.
研究了工业纯铜T2在77K温度下快速压缩变形的组织变化和再结晶退火温度、时间对其组织、性能的影响。
The microstructure and hardness of T2 copper subjected to stamping deformation at 77 K and subsequently recrystallization annealing were studied.
并对无水和结晶硫酸铜的催化活性进行了比较。
The performance of copper sulfate catalyst were ivestigated and the catalytic activity of anhydrous copper sulfate was compared with crystal copper sulfate.
采用适当的溶剂对化学沉淀法制备的8-羟基喹啉铜进行重结晶，得到了疏松的8-羟基喹啉铜纳米粉体。
Mono-surer dispersed 8-quinolinol copper(QC) nano-powder is obtained by recrystallizing the QC powder prepared by chemical precipitation.
YP膜片压力表适用于测量对铜和铜合金无腐蚀、无结晶、高粘度的液体或气体的压力。
YP patch-pressure gauges for measuring the copper and copper alloy non-corrosive, non-crystalline, high-viscosity of liquid or gas pressure.
该沉淀经硝酸溶解和浓缩结晶可以得到硝酸铜，其回收率为82.32%(以铜含量为基准)。
By treating this precipitate with nitrous acid followed by a recrystallization process, copper (II) nitrate was recovered in 82.32% yield.
硫酸铜晶体所含结晶水的测定，常用加热失重、微波加热等方法。
CuSO4 crystal containing water number usually determine with heating-losing heavy, microwave drying etc.
对湖北某硫化铜矿进行了微生物浸出溶剂萃取浓缩结晶硫酸铜的试验研究。
Progress in research on intensified microbiological leaching of low-grade copper sulfide ore;
对湖北某硫化铜矿进行了微生物浸出溶剂萃取浓缩结晶硫酸铜的试验研究。
Progress in research on intensified microbiological leaching of low-grade copper sulfide ore;
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