Chinese translation for "针铁矿"
|
- [ 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" Chinese translation, "针替" Chinese translation, "针天心" Chinese translation, "针田" Chinese translation, "针挑" Chinese translation, "针铁矿;针铁石英" Chinese translation, "针铁矿发晶" Chinese translation, "针铁矿猫眼石" Chinese translation, "针铁矿紫晶" Chinese translation, "针铁绿泥石" Chinese translation
|
|
|