选择微波辐射预处理废催化剂,可以显著提高锌的浸出率。
Using microwave radiation to pretreat exhausted catalyst can improve the ratio of zinc leaching obviously.
此种方法合成四氯苯酐具有产品产率高、质量好、成本低且不产生大量废硫酸的优点。
This process had some advantages, such as high yield, high product quality, low cost and no large amounts of waste sulfuric acid.
该工艺具有反应温度低、反应完全、转化率高、溶剂可回收利用、三废少的特点。
The process had the advantages of low reaction temperature, high conversion rate, high yield, recycle of solvent, and low waste disposal.
将国内、外废热锅炉成熟经验与热管独特性能结合起来,在可靠性、开车率、热利用率等方面比传统的废热锅炉取得了更好的效果。
Combining experienced skills of waste heat boilers and unique performance of heat pipe, the new evaporator behaves better in reliability, operation rate and heat efficiency than conventional ones.
讨论了影响纤维成形的各项因素,通过优化成形条件熏降低产品废丝率,提高腈纶纤维优级品率。
All the factors that affect fiber formation are discussed. Optimizing formation conditions and reducing disqualification products lead to a high acrylic fiber quality.
方法:通过数字化胃肠机的特有功能的应用,对照片的清晰度、对比度、废片率,疾病漏诊率等方面进行探讨。
Methods The definition and contrast of the film, and the rate of waste film and missed diagnosis were analyzed in this article.
研究了激发剂对化工废石膏—粉煤灰新型道路建筑材料的强度和自由线膨胀率等性能的影响,以及减水剂的作用和新型道路建筑材料的抗硫酸盐侵蚀性能等。
The influence of activator on strength and free linear dilatability and sulfate resistance of chemical waste gypsum - fly ash new road building material as well as action of water reducer are studied.
通过对废催化剂中有价金属钼回收工艺的研究,突破传统工艺,采用酸浸法提高钼浸出率,实现工业化生产。
By breaking through traditional technology and adopting acidizing, the extraction ratio of molybdenum was raised and industrial production was realized.
暗箱在拍片现场成像优质率达90 %,质差片减少,无废片。
The rate of top grade field developing by camera bellows was up to 90%, with less poor quality and no waste photos.
为进一步提高从废糖中提取谷氨酸的得率与生产能力,采用AFC99聚酰胺半透膜进行了反渗提取试验研究。
Extracting glutamic acid from waste sugar by AFC99 polyamide membrane with reverse osmosis was tested with increase in extraction percentage and producing efficiency.
通过分析磨损率和抗压强度等性能,废尼龙的加入可以提高酚醛树脂和酚醛泡沫材料的韧性和热稳定性。
The tenacity and heat stability of and phenol formaldehyde foaming materials added by nylon, were enhanced based on analysis of wear rate and compressive strength.
本发明能够有效的控制轧制环件的几何精度,降低轧制环件废次品率。
The invention is capable of effectively controlling geometric precision of rolling ring and reducing defective rate of the rolling ring.
金州环境集团股份有限公司作为中国水务及固废处理行业的先行者,将率在华1,600多名员工持续不断地为中国环境事业做出卓有实效的努力。
As the pioneer of China's solid waste and water industries, GSEGC, spearheaded by its 1,600-strong workforce in China, will continue to make a difference to China's environment.
金州环境集团股份有限公司作为中国水务及固废处理行业的先行者,将率在华1,600多名员工持续不断地为中国环境事业做出卓有实效的努力。
As the pioneer of China's solid waste and water industries, GSEGC, spearheaded by its 1,600-strong workforce in China, will continue to make a difference to China's environment.
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