CN102773079B - 用硫酸联产磺化煤和腐植酸的*** - Google Patents
用硫酸联产磺化煤和腐植酸的*** Download PDFInfo
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- CN102773079B CN102773079B CN201210283147.7A CN201210283147A CN102773079B CN 102773079 B CN102773079 B CN 102773079B CN 201210283147 A CN201210283147 A CN 201210283147A CN 102773079 B CN102773079 B CN 102773079B
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CN102773079A CN102773079A (zh) | 2012-11-14 |
CN102773079B true CN102773079B (zh) | 2015-02-18 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104353429A (zh) * | 2014-11-05 | 2015-02-18 | 华玉叶 | 一种制备硫化煤的工艺 |
CN111233573B (zh) * | 2020-01-19 | 2021-11-30 | 浙江丰瑜生态科技股份有限公司 | 一种新垦稻田土壤改良腐植酸复合肥料及其制备方法 |
CN111233550B (zh) * | 2020-01-19 | 2021-11-23 | 浙江丰瑜生态科技股份有限公司 | 一种适用于山核桃种植的腐殖酸水溶性肥料及其制备方法和应用 |
CN112661976B (zh) * | 2020-12-21 | 2022-07-12 | 安徽工业大学 | 一种低阶煤基高效减水剂的制备方法 |
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CN202921325U (zh) * | 2012-08-09 | 2013-05-08 | 北京康瑞新源净化技术有限公司 | 用硫酸联产磺化煤和腐植酸的*** |
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CN202921325U (zh) * | 2012-08-09 | 2013-05-08 | 北京康瑞新源净化技术有限公司 | 用硫酸联产磺化煤和腐植酸的*** |
Non-Patent Citations (2)
Title |
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以劣质褐煤为原料制备磺化煤的研究;罗道成等;《煤化工》;20090430(第02期);22-24 * |
稀硫酸处理低钙风化煤提高腐植酸产率的初步研究;廖锦材等;《化肥工业》;19800630(第03期);29-32 * |
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