CN114653473B - 一种高效净化磷石膏的浮选方法 - Google Patents
一种高效净化磷石膏的浮选方法 Download PDFInfo
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- CN114653473B CN114653473B CN202210327445.5A CN202210327445A CN114653473B CN 114653473 B CN114653473 B CN 114653473B CN 202210327445 A CN202210327445 A CN 202210327445A CN 114653473 B CN114653473 B CN 114653473B
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- phosphogypsum
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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 77
- 238000005188 flotation Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000002002 slurry Substances 0.000 claims abstract description 47
- 239000012141 concentrate Substances 0.000 claims abstract description 28
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 239000004576 sand Substances 0.000 claims abstract description 14
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 12
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 11
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 11
- 239000004571 lime Substances 0.000 claims abstract description 11
- 230000001089 mineralizing effect Effects 0.000 claims abstract description 11
- 239000002893 slag Substances 0.000 claims abstract description 11
- 238000012216 screening Methods 0.000 claims abstract description 9
- 238000004064 recycling Methods 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 238000004537 pulping Methods 0.000 claims abstract description 5
- 239000000047 product Substances 0.000 claims description 67
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 16
- 239000011574 phosphorus Substances 0.000 claims description 16
- 229910052698 phosphorus Inorganic materials 0.000 claims description 16
- 239000011737 fluorine Substances 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 15
- 238000005086 pumping Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000010440 gypsum Substances 0.000 claims description 9
- 229910052602 gypsum Inorganic materials 0.000 claims description 9
- -1 dodecyl amine cation Chemical class 0.000 claims description 8
- 239000000706 filtrate Substances 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 7
- 150000004683 dihydrates Chemical class 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 5
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 2
- 230000033558 biomineral tissue development Effects 0.000 abstract description 12
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 23
- 239000012535 impurity Substances 0.000 description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 13
- 229910052814 silicon oxide Inorganic materials 0.000 description 8
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 239000011575 calcium Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002686 phosphate fertilizer Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical group [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000002367 phosphate rock Substances 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
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- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
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CN114653473A CN114653473A (zh) | 2022-06-24 |
CN114653473B true CN114653473B (zh) | 2023-11-17 |
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CN115672534A (zh) * | 2022-10-28 | 2023-02-03 | 东方电气集团东方锅炉股份有限公司 | 一种利用磷石膏制备高纯石膏精矿的方法 |
CN116940419A (zh) * | 2023-06-05 | 2023-10-24 | 广东邦普循环科技有限公司 | 一种磷石膏脱色增白的方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951675A (en) * | 1972-10-02 | 1976-04-20 | Centre D'etudes Et De Recherches Des Phosphates Mineraux Cerphos | Method for the treatment of phosphogypsum |
CN102336428A (zh) * | 2011-06-30 | 2012-02-01 | 云南云天化国际化工股份有限公司三环分公司 | 一种湿法排渣条件下取用磷石膏的方法 |
CN102500469A (zh) * | 2011-10-20 | 2012-06-20 | 曲靖师范学院 | 一种磷石膏反浮选脱硅除杂的工艺 |
CN102731001A (zh) * | 2012-07-25 | 2012-10-17 | 广西鹿寨凯浩鹿宝新型建材有限公司 | 磷石膏复合预处理工艺 |
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 |
CN103708750A (zh) * | 2013-12-26 | 2014-04-09 | 中国地质大学(武汉) | 一种磷石膏的预处理工艺 |
CN106495198A (zh) * | 2016-11-21 | 2017-03-15 | 柳州紫荆技术转移中心有限公司 | 一种利用水力旋流分离器提纯磷石膏的方法 |
-
2022
- 2022-03-30 CN CN202210327445.5A patent/CN114653473B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3951675A (en) * | 1972-10-02 | 1976-04-20 | Centre D'etudes Et De Recherches Des Phosphates Mineraux Cerphos | Method for the treatment of phosphogypsum |
CN102336428A (zh) * | 2011-06-30 | 2012-02-01 | 云南云天化国际化工股份有限公司三环分公司 | 一种湿法排渣条件下取用磷石膏的方法 |
CN102500469A (zh) * | 2011-10-20 | 2012-06-20 | 曲靖师范学院 | 一种磷石膏反浮选脱硅除杂的工艺 |
CN102731001A (zh) * | 2012-07-25 | 2012-10-17 | 广西鹿寨凯浩鹿宝新型建材有限公司 | 磷石膏复合预处理工艺 |
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 |
CN103708750A (zh) * | 2013-12-26 | 2014-04-09 | 中国地质大学(武汉) | 一种磷石膏的预处理工艺 |
CN106495198A (zh) * | 2016-11-21 | 2017-03-15 | 柳州紫荆技术转移中心有限公司 | 一种利用水力旋流分离器提纯磷石膏的方法 |
Non-Patent Citations (1)
Title |
---|
磷石膏杂质处理及综合利用研究进展;张婧 等;磷肥与复肥;第36卷(第9期);25-28 * |
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Inventor after: Guo Yongjie Inventor after: Li Haibing Inventor after: Fan Peiqiang Inventor after: Chen Ciyun Inventor after: Li Jiangli Inventor after: Yang Wenquan Inventor after: Zhang Hua Inventor after: Du Lingpan Inventor before: Guo Yongjie Inventor before: Li Haibing Inventor before: Fan Peiqiang Inventor before: Chen Ciyun Inventor before: Li Jiangli Inventor before: Yang Wenquan Inventor before: Zhang Hua |
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