CN113477667B - 氰化尾渣脱氰方法 - Google Patents
氰化尾渣脱氰方法 Download PDFInfo
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- CN113477667B CN113477667B CN202110757451.XA CN202110757451A CN113477667B CN 113477667 B CN113477667 B CN 113477667B CN 202110757451 A CN202110757451 A CN 202110757451A CN 113477667 B CN113477667 B CN 113477667B
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- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title claims abstract description 72
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- 238000000197 pyrolysis Methods 0.000 claims abstract description 264
- 239000007789 gas Substances 0.000 claims abstract description 156
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000005979 thermal decomposition reaction Methods 0.000 claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 50
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 41
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- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims description 10
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- 229910052717 sulfur Inorganic materials 0.000 description 6
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
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Abstract
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CN202110757451.XA CN113477667B (zh) | 2021-07-05 | 2021-07-05 | 氰化尾渣脱氰方法 |
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CN113477667B true CN113477667B (zh) | 2022-02-15 |
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CN114713591A (zh) * | 2022-03-30 | 2022-07-08 | 山东黄金矿业科技有限公司选冶实验室分公司 | 一种含硫氰化浸出尾渣热解无害化处理的方法 |
Citations (13)
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US3945919A (en) * | 1971-08-18 | 1976-03-23 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process for the environmentally favorable destruction of solid and/or liquid cyanide waste |
CN1233643A (zh) * | 1998-04-07 | 1999-11-03 | 东芝株式会社 | 废物处理方法及废物处理装置 |
CN101880540A (zh) * | 2010-07-02 | 2010-11-10 | 西北化工研究院 | 一种低煤化度粉煤热解方法及采用该方法所得到的产品 |
CN201850148U (zh) * | 2011-03-02 | 2011-06-01 | 特变电工新疆硅业有限公司 | 一种硅粉干燥装置 |
CN103134270A (zh) * | 2011-12-02 | 2013-06-05 | 秦皇岛秦冶重工有限公司 | 一种褐煤干燥系统及干燥方法 |
CN104566396A (zh) * | 2014-11-26 | 2015-04-29 | 安徽中科华炬环保科技有限公司 | 一种基于等离子熔融炉处理危险废物系统及方法 |
CN206944191U (zh) * | 2017-04-25 | 2018-01-30 | 河北赢丰再生资源利用有限公司 | 一种含铬皮丝废弃物高效处理系统 |
CN107916119A (zh) * | 2017-12-12 | 2018-04-17 | 胜利油田胜利动力机械集团有限公司 | 一种生物质水平转筒干馏装置 |
CN209039395U (zh) * | 2018-06-15 | 2019-06-28 | 北京三聚绿能科技有限公司 | 一种秸秆干燥和热裂解装置 |
CN111455165A (zh) * | 2020-05-29 | 2020-07-28 | 东北大学 | 一种高铁氰化尾渣的悬浮磁化焙烧破氰-弱磁选提铁装置 |
CN111589842A (zh) * | 2020-05-29 | 2020-08-28 | 辽宁东大矿冶工程技术有限公司 | 一种黄金氰化尾渣的处理及资源化利用方法 |
CN112503547A (zh) * | 2020-11-13 | 2021-03-16 | 东北大学 | 一种低温弱氧化处理氰化尾渣脱氰的方法 |
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US5222448A (en) * | 1992-04-13 | 1993-06-29 | Columbia Ventures Corporation | Plasma torch furnace processing of spent potliner from aluminum smelters |
CN101914683B (zh) * | 2010-08-23 | 2013-07-24 | 北京融智博润科技有限公司 | 一种氰化尾渣高值化无废利用的方法 |
CN106498177B (zh) * | 2016-09-23 | 2018-07-24 | 北京科技大学 | 一种焙烧氰化尾渣中金银铁回收及同步无害化的方法 |
CN108193049B (zh) * | 2017-11-29 | 2020-04-07 | 贵州省地质矿产中心实验室 | 一种原生金矿化学预氧化同步无氰浸出的方法 |
CN108529722B (zh) * | 2018-04-09 | 2020-10-16 | 中南大学 | 一种生物氧化、铁磁性吸附联合去除氰化物的方法 |
RU2687925C1 (ru) * | 2018-09-11 | 2019-05-16 | Акционерное общество "Полюс Красноярск" | Способ обезвреживания сточных вод золотодобывающей фабрики |
CN110102009B (zh) * | 2019-05-23 | 2021-06-29 | 东北大学 | 一种催化氧化硫氰化物的方法 |
CN211099472U (zh) * | 2019-10-24 | 2020-07-28 | 江苏同淮环保科技有限公司 | 一种智能化生活垃圾干湿分离资源化处理厢房 |
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- 2021-07-05 CN CN202110757451.XA patent/CN113477667B/zh active Active
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US3945919A (en) * | 1971-08-18 | 1976-03-23 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Process for the environmentally favorable destruction of solid and/or liquid cyanide waste |
CN1233643A (zh) * | 1998-04-07 | 1999-11-03 | 东芝株式会社 | 废物处理方法及废物处理装置 |
CN101880540A (zh) * | 2010-07-02 | 2010-11-10 | 西北化工研究院 | 一种低煤化度粉煤热解方法及采用该方法所得到的产品 |
CN201850148U (zh) * | 2011-03-02 | 2011-06-01 | 特变电工新疆硅业有限公司 | 一种硅粉干燥装置 |
CN103134270A (zh) * | 2011-12-02 | 2013-06-05 | 秦皇岛秦冶重工有限公司 | 一种褐煤干燥系统及干燥方法 |
CN104566396A (zh) * | 2014-11-26 | 2015-04-29 | 安徽中科华炬环保科技有限公司 | 一种基于等离子熔融炉处理危险废物系统及方法 |
CN206944191U (zh) * | 2017-04-25 | 2018-01-30 | 河北赢丰再生资源利用有限公司 | 一种含铬皮丝废弃物高效处理系统 |
CN107916119A (zh) * | 2017-12-12 | 2018-04-17 | 胜利油田胜利动力机械集团有限公司 | 一种生物质水平转筒干馏装置 |
CN209039395U (zh) * | 2018-06-15 | 2019-06-28 | 北京三聚绿能科技有限公司 | 一种秸秆干燥和热裂解装置 |
CN111455165A (zh) * | 2020-05-29 | 2020-07-28 | 东北大学 | 一种高铁氰化尾渣的悬浮磁化焙烧破氰-弱磁选提铁装置 |
CN111589842A (zh) * | 2020-05-29 | 2020-08-28 | 辽宁东大矿冶工程技术有限公司 | 一种黄金氰化尾渣的处理及资源化利用方法 |
CN213570650U (zh) * | 2020-11-12 | 2021-06-29 | 广东天源环境科技有限公司 | 一种高砷金属矿粉脱砷设备 |
CN112503547A (zh) * | 2020-11-13 | 2021-03-16 | 东北大学 | 一种低温弱氧化处理氰化尾渣脱氰的方法 |
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Effective date of registration: 20240329 Address after: Office 03, Building B2, 6th Floor, Office Building, Xiandong Road, Xiandong Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Zhongyuan Environmental Technology Co.,Ltd. Country or region after: China Address before: Unit 03, 7th floor, building 1, Yongxin Times Square, 4078 Dongbin Road, Nanshan street, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: GUANGDONG TIANYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Country or region before: China |
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Inventor after: Li Peng Inventor after: Wen Yuexiong Inventor after: Wang Lijuan Inventor after: Cai Xingfei Inventor after: Yue Fujia Inventor after: Lv Liming Inventor before: Wen Yuexiong Inventor before: Wang Lijuan Inventor before: Cai Xingfei Inventor before: Yue Fujia Inventor before: Lv Liming Inventor before: Li Peng |
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