- 更多网络例句与氧化锶相关的网络例句 [注:此内容来源于网络,仅供参考]
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Barium strontium titanate nanoparticles were successfully prepared by the low temperature (300-500℃) calcination method, using barium hydroxide, strontium hydroxide, and tetrabutyl titanate as starting materials.
以氢氧化钡、氢氧化锶和钛酸丁酯为原料,采用低温煅烧(300~500℃)法合成了钛酸锶钡纳米粒子。
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As the excess coefficient of reducing agent increasing, the percent reduction of strontia increases, but the tendency of increasing is more and more weak.
但是,在实际生产中还应该考虑原材料的价格、设备的使用率等因素对氧化锶的还原率和经济效益的多方面影响,才能具体确定最佳工艺条件。
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In the one half part, according to the strontium nature, thermodynamic calculation of correlative reaction and the principle of the vacuum aluminothermy reduction process, with the laboratory findings of preparation strontium by vacuum aluminothermy reduction compared and analyzed in different parameter conditions, a variety of factors which effect the decomposition rate of SrCO_3 and the percent reduction of strontia are gotten out. The factors include that the decomposition rate of SrCO_3 is influenced by different addition and pressure. They also include that the percent reduction of strontia is influenced by excess coefficient of reducing agent aluminium powder, the particle size of raw material or reducing agent, the pressure of barbecuing, temperature and reduction time. According to those, we can draw the conclusion as follows:(1) Decomposition temperature of SrCO_3 is decreased by adding carbon and alumina in different degree.(2) With quantitative carbon added under the vacuum condition, the decomposition temperature of SrCO_3 is decreased obviously, which can fall 150℃ compared with atmospheric pressure.(3) In keeping 1150℃ of 2.5h, under the 5Pa vacuum condition, the decomposition rate of SrCO_3 nearly keeps in 99% steadily.
在前半部分的真空铝热还原法中,根据锶的性质、相关反应的热力学计算及真空铝热还原法原理,通过对不同参数条件下的真空铝热还原法生产金属锶的实验结果的分析比较,得出了影响SrCO_3的分解率和氧化锶的还原率的种种因素,具体因素包括不同添加剂、不同气压对SrCO_3分解率的影响,还原剂铝粉的过量系数、原料与还原剂的粒度、制团压力、温度和还原时间等对氧化锶还原率的影响,得出具体结论如下:(1)添加碳和Al_2O_3能不同程度的降低SrCO_3的分解温度;(2)真空条件下加入一定量的碳可显著降低SrCO_3的分解温度,比之常压下可降低150℃之多;(3)在1150℃恒温2.5h、真空度达到5Pa的条件下,SrCO_3的分解率几乎保持稳定在99%;(4)氧化锶的还原率随还原剂过量系数的增大而增大,但是趋势越来越小,当过量系数超过25%后,氧化锶的还原率几乎不再增加;(5)氧化锶的还原率随原料与还原剂的粒度的变细而增加;(6)氧化锶的还原率随制团压力的增加而增加,但超过一定值后,氧化锶的还原率反而会下降;(7)氧化锶的还原率随还原温度的升高而增加;(8)氧化锶的还原率随还原时间延长而增加,在本实验条件下,超过2.5h趋于稳定。
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As an important strontium-based compound,strontium hydroxide had been widely used.
氢氧化锶作为一种重要的含锶化合物,用途较为广泛。
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Meanwhile,from the angle of strontium hydroxide ′ s market supply-and-demand and related influencing factors,such as capacity,output,and supply and demand situation of the major strontium hydroxide manufacturers in the world,were introduced based on the analysis and comparison on large amounts of data and information,and future production capacity,output,and market of strontium hydroxide were analyzed and forecasted.
同时从氢氧化锶市场供给、氢氧化锶市场需求及影响市场供求因素角度出发,通过大量数据、资料的分析及对比,对全球范围内的氢氧化锶主要生产企业产能、产量及供应与需求情况进行了介绍,并对氢氧化锶的未来产能产量及市场进行了分析与预测。
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Strontium hydroxide;strontium carbonate;strontium-based compound
氢氧化锶;碳酸锶;含锶化合物
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Products available:strontium chloride,strontium nitrate,high purity strontium carbonate,strontium hydroxide,strENDS UNION ENTERPRISE LTD.
提供产品:氯化锶,硝酸锶,高纯碳酸锶,氢氧化锶,半水醋酸锶,高纯氯化钡,氢氧化钡,高纯碳酸钡,醋酸钡,氯化锰,硝酸锰,醋酸锰,碱式碳酸铅,硫磺。
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High-purity strontium carbonate, six water strontium chloride, nitrate strontium, strontium hydroxide, acetic acid strontium, strontium fluoride, hydrogen phosphate strontium, strontium peroxide, high-purity barium carbonate, barium acetate, high-purity hydrogen and oxygen in water 8 Barium, industrial-grade eight water barium hydroxide, barium peroxide, four water chlorination products such as the annual output of manganese 8,000 tons.
高纯碳酸锶,六水氯化锶,硝酸锶,氢氧化锶,醋酸锶,氟化锶,磷酸氢锶,过氧化锶,高纯碳酸钡,醋酸钡,高纯八水氢氧化钡,工业级八水氢氧化钡,过氧化钡,四水氯化锰等产品年产量8000吨。
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The product of high-purity strontium oxide can be acquired after stoving and burning the precipitate of high-purity strontium oxalate,which is formed by means of adding high-purity oxalic acid under the condition of appropriate pH range.
以分析纯硝酸锶为原料,采用硝酸锶分次重结晶同时加入适量的硫酸除去钡及其它杂质,加入适量草酸除去钙杂质,然后选择合适的pH值加入高纯草酸制得高纯草酸锶沉淀,经烘干灼烧后得到高纯氧化锶产品。
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It ′ s production processes with strontium carbonate as raw material were briefly introduced.
简述了以工业碳酸锶为原料生产氢氧化锶的生产工艺。
- 更多网络解释与氧化锶相关的网络解释 [注:此内容来源于网络,仅供参考]
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strongyle:圆线虫属寄生虫
strongyle 两头圆针 | strongyle 圆线虫属寄生虫 | strontia 氧化锶
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strontia:氧化锶
strongly basic quarternary ammonium type anion exchange resin 强碱性季铵型阳离子交换树脂 | strontia 氧化锶 | strontium acetate 乙酸锶
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strontia:氧化锶;氢氧化锶
strongly wetting liquid 强润湿液 | strontia 氧化锶;氢氧化锶 | strontianite 菱锶矿
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strontia process:氧化锶法
强碱性阴离子交换树脂 strongly basic anion-exchange resin | 氧化锶法 strontia process | 锶 strontium
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strontium hydroxide:氢氧化锶
C010016 氢氧化铈 cerium hydroxidem | C010014 氢氧化锶 strontium hydroxide | C010083 轻苯 light benzene
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STRONTIUM HYDROXIDE OCTAHYDRATE:八水氢氧化锶
1.八水氢氧化锶 STRONTIUM HYDROXIDE OCTAHYDRATE | 2.草酸锶(乙二酸锶) STRONTIUM OXALATE | 3.醋酸锶 STRONTIUM ATETAT
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strontium oxide:氧化锶
本标准是为工作场所有害因素职业接触限值配套的监测方法,用于监测工作场所空气中锶及其化合物 [包括氧化锶(Strontium oxide)和氯化锶(Strontium chloride)等]的浓度.
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strontium oxide button cell:氧化锶扣式电池
strontium nitrate 硝酸锶 | strontium oxide button cell 氧化锶扣式电池 | strontium oxide 氧化锶
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strontium titanate:钛酸锶
该研究小组利用绝缘材料--钛酸锶(Strontium titanate)与钇稳定的二氧化锆(Yttria-stabilized zirconia)的合成材料作为燃料电池中的离子导电材料. 这两种不同结晶结构材料的结合产生了离子流动的通道.
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ferrites:铁氧体
铁氧体(BaFeO)、钐钴5(SmCo)等,...铁氧体(ferrites) 铁氧体是一种非金属磁性材料,又叫铁淦氧. 它是由三氧化二铁和一种或几种其他金属氧化物(例如:氧化镍、氧化锌、氧化锰、氧化镁、氧化钡、氧化锶等)配制烧结而成. 它的相对磁导率可高达几千,