锌溶解,同时铁沉淀出来,铅和银仍然没有溶解。
Sulphuric acid is used to do this. The zinc content dissolves whereas iron precipitates and lead and silver remain undissolved.
对生物氧化提金废液进行砷、铁分离,得到铁沉淀物用于制备透明铁黄。
The transparent iron oxide yellow was prepared by using the yellow precipitates after separating arsenic and iron from the wastewater.
在大西洋中,有一处含有铜,铁,锌,金还有银的沉淀区域长达600英尺,高达120英尺,和休斯敦巨蛋体育馆一样大。
One deposit of copper, iron, zinc, gold, and silver sulfides in the Atlantic is, at 600 feet across and 120 feet high, as big as the old Houston Astrodome.
此外,当它的使命结束后,高铁酸盐中的铁离子也会以氧化铁的形式沉淀,过滤后就是洁净的水了。
Moreover, once it has done its job, the iron in ferrates precipitates too, as iron oxide, leaving pure water behind.
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese.
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用。
Oxidation-reduction reactions are important in the solubilization and precipitation of iron and manganese.
过热器整体清洗时,应有防止垂直蛇形管产生汽塞、铁氧化物沉淀和奥氏体腐蚀的措施。
Measures should be taken to prevent the vertical snake tube from steam binding, iron oxide depositing, and austenite corrosion when superheater is cleaned.
铁的过度沉淀可导致心脏增大以及类似心肌病的心力衰竭,这使得血色素沉着症成为限制性心肌病的一种形式。
The excessive deposition of iron leads to heart enlargement and failure similar to a cardiomyopathy, making hemochromatosis a form of "restrictive" cardiomyopathy.
在减压井停止排水时,氧化作用进一步加剧,高价铁化合物向井结构内运移和吸附沉淀,逐渐造成减压井的淤堵。
While the well drainage stops, oxidization would speed up in the well, ferric compound would moves into the well structure and deposits inside it.
采用硫酸铵沉淀法和阴离子交换层析法从鸡蛋清内提取高纯度卵铁传递蛋白。
High purity ovotransferrin was extracted from albumen by precipitation with ammonium sulfate and ion exchange chromatography in the study.
研究了硫化沉淀分离镍与铁的分离机理及工艺影响条件。
The separation mechanism of nickel and iron by sulphide precipitation and process influence conditions were investigated.
铁离子可能参与氧化沉淀过程,温度对此过程也有影响。
Iron ions maybe participate in oxidizing sedimentation, which was affected by temperature.
渠道内进行着中和作用、铁与铝的沉淀作用及二价铁的氧化作用。
It carries on the neutralization, precipitation of iron and aluminum and ferrous oxygenation alone the channel.
酒体中的多酚(单宁)、金属离子(如铁)、乙醇也会引起蛋白质沉淀。
Besides, the polyphenol such as tannin, metal ions such as Fe, and ethanol would also induce protein precipitate in yellow rice wine.
研究了铁炭微电解—混凝沉淀对于化工有机废水的预处理效果。
The pretreatment effect of ferric-carbon micro el ec trolysis neutralization and precipitation has been studied in this article.
根据热力学分析结果,设计了快速并流沉淀工艺合成铁酸锌前驱体粒子。
The double-jet precipitation process was proposed based on the results of thermodynamic analyses.
研究了高温条件下无助剂沉淀铁催化剂在固定床积分反应器中的F-T合成反应。
The Fischer-Tropsch synthesis was studied in an integral fixed-bed reactor with the un promoted precipitated iron catalyst under the high temperature.
重铬酸钾容量法测铁中,二氯化锡超量产生黑色汞沉淀,严重影响测定。
The excess tin chloride addition produces black mercury precipitation and is about to seriously affect the determination of iron by using potassium chromate volumetric analysis method.
温度越低,铁泥沉淀速度越慢;
The lower the temperature is, the slower the sludge sedimentation velocity is.
通过试验,探讨了地下水除铁除锰水厂内铁泥的沉淀、脱水性能及其影响因素。
The sedimentation and dehydration performances and their influencing factors of iron sludge (IS) in the Fe and Mn removal process at a groundwater purification plant were investigated experimentally.
研究了氧化— 中和沉淀法从铜浸出液中除铁的工艺条件,并介绍了工业实践。
The process conditions of removing Fe From Cu leaching liquor were studied by oxidation precipitation method. Its industrial practice was introduced.
该工艺采用焙烧法将污泥中的金属组分同类分离,并结合黄钠铁矾沉淀法去除杂质铁等工艺对铜、镍、铬进行了回收利用。
Different metals are separated from the electroplating sludge by roasting and copper, nickel and chromium were recovered with suitable methods such as removing iron by sodium jarosite precipitation.
在混凝沉淀处理海水的过程中,预投加高铁酸钾,通过烧杯试验考察了其助凝效果。
Potassium ferrate was added during the treatment of seawater by coagulation and sedimentation processes, and the coagulation aid effect was investigated by a jar test.
引起黄酒沉淀的主要因素有蛋白质、单宁与铁以及外部条件如温度、氧气等。
The main factors causing precipitate in yellow rice wine include proteins, tannin, Fe, and external conditions during storage such as temperature and oxygen etc.
在酸化作业中,铁离子的二次沉淀所造成的地层伤害是一个潜在问题,铁含量过高会出现一系列连锁反应和恶性循环。
Formation damage caused by secondary precipitation of ferric ion is a potential problem in acidizing and excessive iron level would bring a series of chain reaction and vicious cycle.
钠长石化与铁的萃取有关,而碳酸盐化则与铁的沉淀有关。
Albitization is only related to the extraction of iron, whereas carbonatization with the precipitation of the same metal.
对铌含量分别为0.24、0.15和0.08%的三炉微合金化钢中碳化铌在铁素体中的沉淀进行了较为深入的研究。
With three microalloy steels containing 0.24, 0.15, and 0.08% niobium respectively, the precipitation of niobium carbide in ferrite has been studied.
针对酸性氯化物中黄铁矿还原浸出锰结核的溶液成分特点,选择黄钠铁矾法进行了沉淀分离铁的研究。
Jarosite process was selected for iron removal due to the characteristics of the solution originated from the reduction leaching of manganese nodules by pyrite in chloride system.
本文工作旨在考察氧化镧助剂的含量以及加入方式的不同对沉淀铁催化剂费-托合成反应性能的影响。
The present study is carried out to study the effect of La_2O_3 content and the incorporation manner on the catalytic performances of the precipitated iron catalyst for FTS.
黄铁绢英岩化为金的沉淀富集提供了适宜的物理化学环境。
Beresitization furnishes the adequate physical and chemical environment for gold precipitation.
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