CN101733197A - 磷石膏废渣中放射性物质的分离方法 - Google Patents
磷石膏废渣中放射性物质的分离方法 Download PDFInfo
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- CN101733197A CN101733197A CN201010028090A CN201010028090A CN101733197A CN 101733197 A CN101733197 A CN 101733197A CN 201010028090 A CN201010028090 A CN 201010028090A CN 201010028090 A CN201010028090 A CN 201010028090A CN 101733197 A CN101733197 A CN 101733197A
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- Prior art keywords
- phosphogypsum slag
- waste residue
- phosphogypsum
- proportion
- gypsum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 title claims abstract description 68
- 239000000941 radioactive substance Substances 0.000 title claims abstract description 40
- 239000002699 waste material Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 28
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 26
- 239000010440 gypsum Substances 0.000 claims abstract description 26
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000005406 washing Methods 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000005188 flotation Methods 0.000 claims abstract description 11
- 230000005484 gravity Effects 0.000 claims abstract description 7
- 239000002893 slag Substances 0.000 claims description 64
- 239000000463 material Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000006004 Quartz sand Substances 0.000 claims description 12
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 239000000839 emulsion Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 239000008396 flotation agent Substances 0.000 claims description 7
- 239000006210 lotion Substances 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 239000002075 main ingredient Substances 0.000 claims description 4
- 239000004094 surface-active agent Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000000265 homogenisation Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 3
- 239000010453 quartz Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 8
- 230000003760 hair shine Effects 0.000 description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 230000018044 dehydration Effects 0.000 description 6
- 238000006297 dehydration reaction Methods 0.000 description 6
- 150000004683 dihydrates Chemical class 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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CN201010028090.7A CN101733197B (zh) | 2010-01-14 | 2010-01-14 | 磷石膏废渣中放射性物质的分离方法 |
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CN201010028090.7A CN101733197B (zh) | 2010-01-14 | 2010-01-14 | 磷石膏废渣中放射性物质的分离方法 |
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CN101733197A true CN101733197A (zh) | 2010-06-16 |
CN101733197B CN101733197B (zh) | 2014-04-09 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102319633A (zh) * | 2011-10-09 | 2012-01-18 | 中蓝连海设计研究院 | 一种磷石膏废渣的浮选方法 |
CN103464288A (zh) * | 2013-09-17 | 2013-12-25 | 云南省化工研究院 | 一种酸性条件下磷石膏正浮选脱硅的方法 |
CN108097454A (zh) * | 2017-12-26 | 2018-06-01 | 韩恭超 | 一种石英矿尾矿回收设备 |
CN111302377A (zh) * | 2020-03-12 | 2020-06-19 | 中国科学院过程工程研究所 | 一种磷石膏除杂增白的方法 |
CN112808736A (zh) * | 2020-12-21 | 2021-05-18 | 贵州昊华工程技术有限公司 | 一种磷石膏的净化和无害化处理方法 |
CN114849894A (zh) * | 2022-04-22 | 2022-08-05 | 宜都兴发化工有限公司 | 一种磷石膏梯级利用工艺 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3021839A1 (de) * | 1980-06-11 | 1981-12-24 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur verminderung der radioaktivitaet von aus phosphoriten hergestelltem calciumsulfat |
CN1215011C (zh) * | 2003-01-10 | 2005-08-17 | 宋才富 | 磷石膏的处理方法 |
CN101269922A (zh) * | 2007-12-19 | 2008-09-24 | 龚家竹 | 磷石膏的净化与节能脱水方法 |
CN201351144Y (zh) * | 2008-11-04 | 2009-11-25 | 潍坊学院 | 一种磷石膏处理装置 |
-
2010
- 2010-01-14 CN CN201010028090.7A patent/CN101733197B/zh active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102319633A (zh) * | 2011-10-09 | 2012-01-18 | 中蓝连海设计研究院 | 一种磷石膏废渣的浮选方法 |
CN103464288A (zh) * | 2013-09-17 | 2013-12-25 | 云南省化工研究院 | 一种酸性条件下磷石膏正浮选脱硅的方法 |
CN108097454A (zh) * | 2017-12-26 | 2018-06-01 | 韩恭超 | 一种石英矿尾矿回收设备 |
CN111302377A (zh) * | 2020-03-12 | 2020-06-19 | 中国科学院过程工程研究所 | 一种磷石膏除杂增白的方法 |
CN112808736A (zh) * | 2020-12-21 | 2021-05-18 | 贵州昊华工程技术有限公司 | 一种磷石膏的净化和无害化处理方法 |
CN114849894A (zh) * | 2022-04-22 | 2022-08-05 | 宜都兴发化工有限公司 | 一种磷石膏梯级利用工艺 |
CN114849894B (zh) * | 2022-04-22 | 2024-03-12 | 宜都兴发化工有限公司 | 一种磷石膏梯级利用工艺 |
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Free format text: CORRECT: ADDRESS; FROM: 618400 DEYANG, SICHUAN PROVINCE TO: 610015 CHENGDU, SICHUAN PROVINCE Free format text: CORRECT: INVENTOR; FROM: ZHANG XIANZHONG TO: ZHANG XIANLING ZHANG QINGSHUANG ZHANG XIANZHONG |
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Address after: Room 119, building 6, high tech Incubation Park, No. 1480, north section of Tianfu Avenue, Chengdu high tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610000 Patentee after: Chengdu Huihong Engineering Design Consulting Co.,Ltd. Address before: 610015 6-119, Incubation Park, No. 1480, north section of Tianfu Avenue, high tech Zone, Chengdu, Sichuan Province Patentee before: Chengdu epigenetic Technology Co.,Ltd. |
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