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- Keywords micrography;silver recovery;metallic replacement;electrolytic;silver sulphide deposition. 缩微技术;提银;金属置换;电解;硫化银沉淀;
- The operation pressure of debutanizer was unstable since a light hydrocarbon recovery unit had been put into use. 某轻烃回收装置自投用以来,脱丁烷塔操作压力一直不稳定。
- The results showed that concentrate of silver grade(2 053.99g/t) and silver recovery of 92.85%were got under conditions of adding 70g xanthate and 50g copper sulfate per ton tailing,adding 1kg sodium silicate per ton tailing in cleaning flotation. 结果表明;在捕收剂黄药70g/t、活化剂硫酸铜500g/t、精选加入1kg/t水玻璃条件下;可取得精矿银品位2 053.;99g/t、回收率92
- As for the condensation of the fruit-juice,it is very important to store the aroma concentrate.The drawing provides the aroma recovery unit. 对于果汁浓缩，要如何保留果汁中易挥发的果香成份是十分重要的。本图纸可为您配套捕香设备。
- The design,construction characteristics and considerations in the selection of materials and refractory lining of sulfur recovery unit are analyzed. 分析了硫磺回收装置热反应炉的设计、结构特点,材料及衬里层选取时应注意的问题。
- It calculates the value of saved exhaust air energy and its economic efficiency,as well as compares thermosyphon heat recovery unit with no heat recovery system. 本文在分析了商场用空调特点的基础上,对热虹吸管热回收机组进行概述,强调了对商场用空调进行排风能量回收的重要性。
- However, it is reasonable to adopt steam jacket heat tracing for sulfur recovery unit, as the steam produced by the unit itself has no other utilization. 对硫磺回收这类有自产蒸汽且蒸汽又难有别的利用途径的装置,采用蒸汽夹套伴热是合理的。
- For the light hydrocarbon recovery unit at Qiulin, ice jam has occurred many Limes since A11-gust 22, 2002 and has bought many troubles to normal production. 摘要川中秋林轻烃回收装置在2002年8月22日试生产初期，多次发生冰堵现象，严重制约了装置的正常生产。
- The factors affecting safety and economic operation of blowing air residual heat recovery unit are summarized based on the operating conditions in our plant and the other plants at home so as to prolong its operation and maximally dig out its potential. 结合我厂及国内吹风气余热回收装置的运行情况,对影响吹风气余热回收装置安全、济运行的因素进行总结,以求提高装置的运行周期,发挥其最大潜能。
- The effects of variables on gold and silver recoveries in cyanidation lea-ching of silver concentrates have been investigated. 研究了银精矿氰化浸出过程中诸因素与金银浸出率的关系，确定了高氰化物浓度的物合浸出条件。
- The design features, the test run and a 72 hour running performance of a new 70kt/a sulfur recovery unit in Zhenhai Refining & Chemical Company were presented. The technology was imported from Comprimo Company, Netherland. 介绍镇海炼油化工股份有限公司新建引进荷兰Comprimo公司硫磺回收技术 70kt/a硫磺回收装置的概况 ,和装置试车及连续 72h性能考核的情况。
- Study and Advances of Associated Gdd and Silver Recovery 伴生金银回收研究与进展
- Under norma l conditions,the major odor pollutants come from alkali waste treatment unit,sou r water stripping unit,ammonia refining unit,sulfur recovery unit as well as was te water treatment site. 正常生产情况下的主要恶臭污染源为碱渣处理装置、酸性水汽提装置、氨精制装置、硫磺回收装置和污水处理场。
- The Silver Recovery of Extrusion Silver Graphite Scraps 挤压型银石墨边角料银回收工艺
- Study on Improving Silver Recovery of Lame Zinc Mine 提高拉么锌矿银回收率的试验研究
- A novel technique for silver recovery from silver-manganese ore 银锰矿中银的回收新工艺
- Introduces the design method and fabricating, erection requirement of steam jacket in sulfur recovery units. 介绍了硫磺回收装置蒸汽夹套管道设计方法及制作安装要求。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- They have some sterling silver cutlery. 他们有一些标准纯银餐具。
