CN104876198A - 一种氟硅酸钠生产与磷矿脱镁联合处理方法 - Google Patents
一种氟硅酸钠生产与磷矿脱镁联合处理方法 Download PDFInfo
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- CN104876198A CN104876198A CN201510239368.8A CN201510239368A CN104876198A CN 104876198 A CN104876198 A CN 104876198A CN 201510239368 A CN201510239368 A CN 201510239368A CN 104876198 A CN104876198 A CN 104876198A
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- Prior art keywords
- phosphorus ore
- sodium silicofluoride
- phosphorus
- ore
- magging
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- 238000000034 method Methods 0.000 title claims abstract description 149
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims abstract description 77
- 239000011734 sodium Substances 0.000 title claims abstract description 77
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 77
- 238000011282 treatment Methods 0.000 title claims abstract description 17
- 239000002367 phosphate rock Substances 0.000 title abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 102
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000010865 sewage Substances 0.000 claims abstract description 31
- 239000002253 acid Substances 0.000 claims abstract description 30
- 239000011777 magnesium Substances 0.000 claims abstract description 21
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 18
- 239000011574 phosphorus Substances 0.000 claims description 132
- 229910052698 phosphorus Inorganic materials 0.000 claims description 132
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 131
- 239000012065 filter cake Substances 0.000 claims description 46
- 238000003756 stirring Methods 0.000 claims description 45
- 238000000926 separation method Methods 0.000 claims description 33
- 238000005406 washing Methods 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000000706 filtrate Substances 0.000 claims description 28
- 239000012066 reaction slurry Substances 0.000 claims description 28
- 239000012141 concentrate Substances 0.000 claims description 26
- 239000007787 solid Substances 0.000 claims description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 22
- 239000000347 magnesium hydroxide Substances 0.000 claims description 22
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 22
- 238000002360 preparation method Methods 0.000 claims description 22
- 238000011284 combination treatment Methods 0.000 claims description 19
- 239000002699 waste material Substances 0.000 claims description 19
- 238000001035 drying Methods 0.000 claims description 14
- 239000000395 magnesium oxide Substances 0.000 claims description 14
- 238000000967 suction filtration Methods 0.000 claims description 12
- 239000006227 byproduct Substances 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 238000010298 pulverizing process Methods 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 6
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 abstract description 7
- 239000002351 wastewater Substances 0.000 abstract description 7
- 238000003912 environmental pollution Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 abstract description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011737 fluorine Substances 0.000 abstract description 3
- 229910052731 fluorine Inorganic materials 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract description 3
- 235000011152 sodium sulphate Nutrition 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- NFIYTPYOYDDLGO-UHFFFAOYSA-N phosphoric acid;sodium Chemical compound [Na].OP(O)(O)=O NFIYTPYOYDDLGO-UHFFFAOYSA-N 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 30
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 23
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 15
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 6
- 238000005188 flotation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- GFIKIVSYJDVOOZ-UHFFFAOYSA-L calcium;fluoro-dioxido-oxo-$l^{5}-phosphane Chemical group [Ca+2].[O-]P([O-])(F)=O GFIKIVSYJDVOOZ-UHFFFAOYSA-L 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003837 high-temperature calcination Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229910000389 calcium phosphate Inorganic materials 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 229960001708 magnesium carbonate Drugs 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 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
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
五氧化二磷% | 氧化镁% | |
实施例1 | 32.13 | 0.51 |
实施例2 | 31.99 | 0.42 |
实施例3 | 32.78 | 0.45 |
实施例4 | 31.54 | 0.78 |
实施例5 | 31.49 | 0.83 |
Claims (10)
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CN201510239368.8A CN104876198B (zh) | 2015-05-12 | 2015-05-12 | 一种氟硅酸钠生产与磷矿脱镁联合处理方法 |
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CN104876198A true CN104876198A (zh) | 2015-09-02 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106622671A (zh) * | 2016-12-27 | 2017-05-10 | 中蓝连海设计研究院 | 一种正浮选脱硅与酸浸除镁联合处理磷矿石的工艺 |
CN106622637A (zh) * | 2016-12-27 | 2017-05-10 | 中蓝连海设计研究院 | 一种反浮选脱硅与酸浸除镁联合处理磷矿石的工艺 |
CN106744753A (zh) * | 2016-12-30 | 2017-05-31 | 贵州开磷集团股份有限公司 | 一种磷矿分级式脱镁的方法 |
CN111115594A (zh) * | 2019-12-31 | 2020-05-08 | 贵州芭田生态工程有限公司 | 一种磷矿选矿废水的循环方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4915155B1 (zh) * | 1969-08-13 | 1974-04-12 | ||
CN102674277A (zh) * | 2012-05-25 | 2012-09-19 | 四川龙蟒钛业股份有限公司 | 一种利用钛白废酸和含氟废水的混合物预处理磷矿的方法 |
CN102923713A (zh) * | 2012-11-09 | 2013-02-13 | 瓮福(集团)有限责任公司 | 一种氟硅酸钠清洁生产的方法 |
CN103073034A (zh) * | 2013-01-17 | 2013-05-01 | 贵州开磷(集团)有限责任公司 | 一种超低品位磷矿石脱镁并生产氢氧化镁的方法 |
-
2015
- 2015-05-12 CN CN201510239368.8A patent/CN104876198B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4915155B1 (zh) * | 1969-08-13 | 1974-04-12 | ||
CN102674277A (zh) * | 2012-05-25 | 2012-09-19 | 四川龙蟒钛业股份有限公司 | 一种利用钛白废酸和含氟废水的混合物预处理磷矿的方法 |
CN102923713A (zh) * | 2012-11-09 | 2013-02-13 | 瓮福(集团)有限责任公司 | 一种氟硅酸钠清洁生产的方法 |
CN103073034A (zh) * | 2013-01-17 | 2013-05-01 | 贵州开磷(集团)有限责任公司 | 一种超低品位磷矿石脱镁并生产氢氧化镁的方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106622671A (zh) * | 2016-12-27 | 2017-05-10 | 中蓝连海设计研究院 | 一种正浮选脱硅与酸浸除镁联合处理磷矿石的工艺 |
CN106622637A (zh) * | 2016-12-27 | 2017-05-10 | 中蓝连海设计研究院 | 一种反浮选脱硅与酸浸除镁联合处理磷矿石的工艺 |
CN106744753A (zh) * | 2016-12-30 | 2017-05-31 | 贵州开磷集团股份有限公司 | 一种磷矿分级式脱镁的方法 |
CN106744753B (zh) * | 2016-12-30 | 2019-03-05 | 贵州开磷集团矿肥有限责任公司 | 一种磷矿分级式脱镁的方法 |
CN111115594A (zh) * | 2019-12-31 | 2020-05-08 | 贵州芭田生态工程有限公司 | 一种磷矿选矿废水的循环方法 |
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