首页 > 某钢铁厂要用含铁量是585的矿石练出3000千克铁

某钢铁厂要用含铁量是585的矿石练出3000千克铁

某钢铁厂要用含量是58.5%的矿石炼出3000吨铁,需要这种矿石多少

2010/11/14 2010-12-22 某钢厂要含铁量为58%的矿石炼出2160千克的铁则需要这种矿... 2012-08-02 某种矿石含铁量是58.5%,需要多少吨矿石能练出2925吨铁... 2010-08-06 某

某种矿石含铁量是58.5%,需要多少吨矿石能练出2925吨铁用方程解很急_百度 2012/8/1某钢铁厂每需消耗5000t含Fe2O376%的赤铁矿石,该厂理论上可产含铁98 某钢铁厂用两种铁矿石炼铁，甲种含铁68%，乙种含铁63%，要配成含铁65% 查看更多结果

某钢铁厂要用含铁量是58.5%的矿石炼出3000吨铁.需用这种矿石多

某钢铁厂要用含铁量是58.5%的矿石炼出3000吨铁.需用这种矿石多少吨? 练习册. 练习册 ... 某钢铁厂要用含铁量是60％的矿石x吨炼出3000吨铁，则下列方程错误的是 ...

某钢铁厂每需消耗5000t含Fe2O376%的赤铁矿石.该厂理论上可

高温. 2Fe+3CO 2. ．某钢铁厂每需消耗5 000t含Fe 2 O 3 96%的赤铁矿石，该厂理论上可产含Fe 98%的生铁. 3428.6. t．（计算结果保留1位小数）. （6）向CuSO 4 溶液中加

2023/中考化学复习---关于炼钢炼铁的计算题 - 百度文库

为什么？8.高铁线路建设中需要用到大量钢铁，铁矿石是钢铁生产的原料。研学小组的同学们在某钢铁厂化验室进行研学活动时，欲对一批新进厂的铁矿石的纯度（氧化铁的质量分

某炼铁厂用含杂质20%的赤铁矿石（主要成分是氧化铁）冶炼生铁

结果四. 题目. 【题目】某炼铁厂用含杂质20%的赤铁矿石 (主要成分是氧化铁)冶炼生铁.求8000kg这种矿石可炼出含铁96%的生铁多少千克? (保留至0.1) 答案. 【解析】氧化铁的

某钢厂要含铁量为58%的矿石炼出2160千克的铁则需要这种矿石的

某种矿石含铁量是58.5%,需要多少吨矿石能练出2925吨铁用方程解 1/ 1个回答（2008•奉贤区一模）某学生利用溶液培养法验证铁元素是否为植物生活所必需的矿质元素．在没

某钢铁厂用含杂质20%的赤铁矿石（主要成分是Fe2O3）冶炼生铁，若产含铁96%的生铁140 某钢铁厂用两种铁矿石炼铁,甲种含铁68%,乙种含铁63%,要配成含铁65%的矿石100吨,两种矿石查看更多结果

我国铁矿石资源比较丰富，某钢铁厂用1000t含氧化铁80%的赤铁矿

我国铁矿石资源比较丰富，某钢铁厂用1000t含氧化铁80%的赤铁矿石炼铁，问：（1）理论上可以炼出纯铁质量为多少？（2）若实际得到的是含杂质4%的生铁，则生铁质量为多少？

某钢铁厂每需消耗5000吨含氧化铁76%的赤铁矿石，该厂理论上

某钢铁厂每需消耗5000吨含氧化铁76%的赤铁矿石，该厂理论上可产 ... 正确冶炼铁的化学方程式；二、要注意带入化学方程式的量必须是纯净物的质量。 ... 该厂理论上可产

炼钢工-计算题275 - 百度文库

1．已知铁水脱硫硫含量为 0.03%，脱硫后硫含量为 0.005%，脱硫用的镁单耗为 0.5kg/吨铁，脱硫用的颗粒镁中的镁含量为 92%，求颗粒镁的利用率？答案：镁脱硫的反应式是

某铁钢厂要用含铁量是58.5％的旷世

某钢铁厂要用含量是58.5%的矿石炼出3000吨铁,需要这种 ... 某钢铁厂要用含量是58.5%的矿石炼出3000吨铁,需要这种矿石多少吨? 搜索答案 ... 某钢铁厂要用含铁量是19.5%的矿石

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【国家标准】 GB T 585-2008 船和法兰铸钢截止止回阀标准 - 道客

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Сколько стоит 1 грамм золота 585 пробы: цена на сегодня

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