English translation for "针铁矿"
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- [ zhēntiěkuàng ]
acicular iron ore
adlerstein
allcharite
chileite
eisenglimmer
eisensammeterz
fullonite
goethite
gothite
needle ironstone
pyrrhosiderite
xanthosiderite
Related Translations:
钨铁矿: eisen wolframitferberiteferrotungspathferrowolframite 含铁矿石: iron-bearing oreiron-stone 重钽铁矿: finbotantaliteixiolithskogblitetapiolite
- Example Sentences:
| 1. | Some main results of testing research were as fellows : i . in the course of testing of leaching zinc dross , leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author , the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1 , stirring ratio 250r / min , granularity 120 mesh , the soaking time 5h , the concentration of sulfuric acid of 30 % , and under these conditions , the rate of leaching zinc is above 92 . 0 % . ii . in the course of testing of purification , on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal , the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted
研究的主要结果具体如下： 1 、研究了硫酸浸出锌浮渣并分析了影响浸出率的各种因素，确定了浸出锌浮渣的最佳条件为：液固比为6 ： 1 ，搅拌速度为250r min ，粒度为- 120目，酸浸时间为5 . 0h ，硫酸浓度30 ，锌浮渣的浸出率大于92 . 0 ； 2 、在综合和比较了目前除锰和除铁的各种方法基础上，提出了过硫酸铵氧化除锰方法和选择了针铁矿-氧化水解联合法除铁方法，并分析和讨论了影响除锰率和除铁率等各种因素，确定了除锰的条件为：温度90 ， ph值5 . 4 ，反应时间3h ，过硫酸铵达到理论值的1 . 2倍，除锰率超过99 . 86 ；联合法除铁的条件为：氧化反应时间1 . 5小时、温度控制在90 92 、 ph值5 . 2 5 |
- Similar Words：
- "针体" English translation, "针替" English translation, "针天心" English translation, "针田" English translation, "针挑" English translation, "针铁矿；针铁石英" English translation, "针铁矿发晶" English translation, "针铁矿猫眼石" English translation, "针铁矿紫晶" English translation, "针铁绿泥石" English translation
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