CN103360011B - 一种光卤石矿采空区的充填方法 - Google Patents
一种光卤石矿采空区的充填方法 Download PDFInfo
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CN103953389B (zh) * | 2014-04-21 | 2016-04-13 | 化工部长沙设计研究院 | 一种含溢晶石层的光卤石型钾盐矿采空区充填方法 |
CN104712359B (zh) * | 2015-02-12 | 2016-10-12 | 化工部长沙设计研究院 | 一种用含镁钾盐矿制钾尾矿制备采空区回填料的方法 |
CN107602056B (zh) * | 2017-08-28 | 2020-06-19 | 中农国际钾盐开发有限公司 | 一种实现远距离自流输送的钾盐矿充填料及其制备方法 |
CN110469362B (zh) * | 2019-08-23 | 2021-03-16 | 程海云 | 一种铁路上覆硝盐矿采空区复合加固浆液及其制备方法 |
CN111535853B (zh) * | 2020-05-18 | 2022-05-31 | 老挝开元矿业有限公司 | 一种用于地下钾盐矿开采后的充回填工艺的填充料浆 |
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CN102536315B (zh) * | 2011-12-30 | 2014-04-23 | 中农矿产资源勘探有限公司 | 一种钾盐矿采空区的充填方法 |
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Address after: 410116 No. 360 Taohuaxi Road, Dongjing Paving, Yuhua District, Changsha City, Hunan Province Patentee after: Medium blue Changhua Engineering Technology Co., Ltd. Address before: 410116 No. 6 Dongjing Pudong Zhulu Road, Yuhua District, Changsha City, Hunan Province Patentee before: Changsha Design & Research Inst., Ministry of Chemical Industry |
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Application publication date: 20131023 Assignee: Nantong joint source electrical Polytron Technologies Inc Assignor: Medium blue Changhua Engineering Technology Co., Ltd. Contract record no.: 2018320000036 Denomination of invention: Carnallite mine goaf filling method Granted publication date: 20150114 License type: Exclusive License Record date: 20180306 |
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