| 1. | Zinc and zinc alloys - primary zinc ; german version en 1179 : 2003 锌和锌合金.粗锌 |
| 2. | In this paper , the fluid of coarse liquid zinc in shaoguan smeltery is investigated 本文以韶关冶炼厂粗锌液流量为研究对象。 |
| 3. | If spelter from blast furnace was not refined , the spelter cannot be used widely 而鼓风炉炼出的只是粗锌,必须进一步精炼后才能得到广泛使用。 |
| 4. | Zinc and zinc alloys - chemical analysis - part 5 : determination of iron in primary zinc - spectrophotometric method ; german version en 12441 - 5 : 2003 锌及锌合金.化学分析.第5部分:粗锌中铁的测定.分光光 |
| 5. | During the course of rectifying zinc , the fluid of coarse liquid zinc put into pb column from furnace works as a key technical parameter 在锌的精馏过程中,液态粗锌从熔化炉加入到铅塔这个过程的流量是一个关键的技术参数。 |
| 6. | This method looks upon weight as parameter to be measured and gets result from mathematics model between flow and weight based on orifice flow of hydrodynamics 它以粗锌液的重量作为检测参数,以流体力学中的孔口出流理论为依据建立流量与重量之间的数学模型从而实现对流量的测量。 |
| 7. | The zinc refining furnace ( new jersey furnace ) is today the most important pyrometallurgical method for the production of zinc very high purity , where the impurities is of different boiling point from the zinc 锌精馏炉( newjersey炉)是利用粗锌中其它杂质成分与锌具有不同沸点,而生产高纯锌最主要的火法精炼方法。 |
| 8. | In this paper , a new soft sensor method - weighing method on the basis of understanding deeply rectifying craftwork is proposed , which resolves the problem that the flow of high temperature coarse liquid zinc has never been measured 在深入了解精馏工艺的基础上,本文提出了一种基于软测量技术的检测方法? ?称重法,解决了高温粗锌液流量无法测量的难题。 |
| 9. | Whether the fluid of coarse liquid zinc is steady or not is one of the most important factors that effect the life of distillation column and the output and quality of product meanwhile , it also much affects the recovery rate of valuable metals 粗锌液流量稳定与否,是影响精馏塔寿命以及锌产品产量和质量的最重要因素之一;同时,它对有价金属的回收率也将产生很大的影响。 |
| 10. | Pure zn refined from spelter in pb and zn production is a very complex technical process , which needs series work . there is every probability of appearing fault because of the large quantity of facility in production , so that it causes serious effect to the production and security 铅锌生产中将粗锌精炼成为精锌是一个需要连续作业的复杂工艺过程,所涉及的生产设备较多,发生故障的可能性增大,以至对生产或安全造成严重影响。 |