CN111439771A - 一种钛白废酸制备硫酸钡的方法 - Google Patents
一种钛白废酸制备硫酸钡的方法 Download PDFInfo
- Publication number
- CN111439771A CN111439771A CN202010243775.7A CN202010243775A CN111439771A CN 111439771 A CN111439771 A CN 111439771A CN 202010243775 A CN202010243775 A CN 202010243775A CN 111439771 A CN111439771 A CN 111439771A
- Authority
- CN
- China
- Prior art keywords
- precipitate
- waste acid
- barium sulfate
- titanium white
- filtrate
- 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.)
- Granted
Links
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 title claims abstract description 117
- 239000002699 waste material Substances 0.000 title claims abstract description 96
- 239000002253 acid Substances 0.000 title claims abstract description 87
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 235000010215 titanium dioxide Nutrition 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000002244 precipitate Substances 0.000 claims abstract description 62
- 239000000243 solution Substances 0.000 claims abstract description 48
- 239000000706 filtrate Substances 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 31
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 30
- 239000011259 mixed solution Substances 0.000 claims abstract description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000001035 drying Methods 0.000 claims abstract description 24
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 claims abstract description 23
- 229910001626 barium chloride Inorganic materials 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000005406 washing Methods 0.000 claims abstract description 20
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 19
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims abstract description 19
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 19
- 229910001863 barium hydroxide Inorganic materials 0.000 claims abstract description 18
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 15
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical class C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 claims abstract description 14
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001354 calcination Methods 0.000 claims abstract description 10
- 239000012065 filter cake Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- 229920002873 Polyethylenimine Polymers 0.000 claims description 7
- 229960004887 ferric hydroxide Drugs 0.000 claims description 7
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical group [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 claims description 7
- 239000004408 titanium dioxide Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 10
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 229910001448 ferrous ion Inorganic materials 0.000 abstract description 3
- 239000010936 titanium Substances 0.000 abstract description 3
- 229910052719 titanium Inorganic materials 0.000 abstract description 3
- -1 titanium ions Chemical class 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000010306 acid treatment Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 239000012153 distilled water Substances 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 229910001422 barium ion Inorganic materials 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 5
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 5
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000011790 ferrous sulphate Substances 0.000 description 4
- 235000003891 ferrous sulphate Nutrition 0.000 description 4
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229910001415 sodium ion Inorganic materials 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003472 neutralizing effect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 239000007832 Na2SO4 Substances 0.000 description 2
- 229910010416 TiO(OH)2 Inorganic materials 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 150000001450 anions Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910010298 TiOSO4 Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- KADRTWZQWGIUGO-UHFFFAOYSA-L oxotitanium(2+);sulfate Chemical compound [Ti+2]=O.[O-]S([O-])(=O)=O KADRTWZQWGIUGO-UHFFFAOYSA-L 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- JUWGUJSXVOBPHP-UHFFFAOYSA-B titanium(4+);tetraphosphate Chemical compound [Ti+4].[Ti+4].[Ti+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O JUWGUJSXVOBPHP-UHFFFAOYSA-B 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/462—Sulfates of Sr or Ba
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
- C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN202010243775.7A CN111439771B (zh) | 2020-03-31 | 2020-03-31 | 一种钛白废酸制备硫酸钡的方法 |
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CN202010243775.7A CN111439771B (zh) | 2020-03-31 | 2020-03-31 | 一种钛白废酸制备硫酸钡的方法 |
Publications (2)
Publication Number | Publication Date |
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CN111439771A true CN111439771A (zh) | 2020-07-24 |
CN111439771B CN111439771B (zh) | 2022-09-20 |
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Family Applications (1)
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112047864A (zh) * | 2020-10-13 | 2020-12-08 | 广东石油化工学院 | 一种丙烯酸酯制备废水中磺酸类催化剂的回收方法 |
CN114516652A (zh) * | 2022-02-14 | 2022-05-20 | 山东国瓷功能材料股份有限公司 | 大比表面积碳酸钡及其制备方法和应用 |
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---|---|---|---|---|
GB917038A (en) * | 1960-07-11 | 1963-01-30 | Laporte Chemical | Manufacture of barium hydroxide |
CN1890179A (zh) * | 2003-12-06 | 2007-01-03 | 索尔维基础设施巴德霍宁根有限公司 | 解团聚硫酸钡 |
CN101423257A (zh) * | 2008-11-07 | 2009-05-06 | 浙江正奇化工有限公司 | 一种纳米级氧化铁红的制备方法 |
CN101792167A (zh) * | 2010-01-29 | 2010-08-04 | 张颖 | 改性微化硫酸钡的制备方法 |
CN102275970A (zh) * | 2011-05-20 | 2011-12-14 | 攀枝花市微创科技开发有限公司 | 钛白废酸废水综合利用方法 |
CN103626219A (zh) * | 2013-12-19 | 2014-03-12 | 贵州红星发展股份有限公司 | 一种纳米硫酸钡及其制备方法 |
CN104528834A (zh) * | 2014-12-15 | 2015-04-22 | 宜宾天原集团股份有限公司 | 人造金红石母液资源化利用新方法 |
CN106745219A (zh) * | 2016-12-13 | 2017-05-31 | 山东东佳集团股份有限公司 | 一种硫酸亚铁提纯除杂废弃物的综合利用方法 |
CN106892453A (zh) * | 2017-03-30 | 2017-06-27 | 四川龙蟒钛业股份有限公司 | 水洗滤液用于酸解浸取的方法 |
CN107720801A (zh) * | 2017-10-27 | 2018-02-23 | 安徽金星钛白(集团)有限公司 | 一种利用钛白废酸制备沉淀硫酸钡的方法 |
CN108277355A (zh) * | 2018-04-03 | 2018-07-13 | 东北大学 | 一种钛白废酸有价金属的梯级提取及综合利用方法 |
CN110540246A (zh) * | 2019-08-16 | 2019-12-06 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种用硫酸法钛白废水制备高纯度七水硫酸亚铁的方法 |
-
2020
- 2020-03-31 CN CN202010243775.7A patent/CN111439771B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB917038A (en) * | 1960-07-11 | 1963-01-30 | Laporte Chemical | Manufacture of barium hydroxide |
CN1890179A (zh) * | 2003-12-06 | 2007-01-03 | 索尔维基础设施巴德霍宁根有限公司 | 解团聚硫酸钡 |
CN101423257A (zh) * | 2008-11-07 | 2009-05-06 | 浙江正奇化工有限公司 | 一种纳米级氧化铁红的制备方法 |
CN101792167A (zh) * | 2010-01-29 | 2010-08-04 | 张颖 | 改性微化硫酸钡的制备方法 |
CN102275970A (zh) * | 2011-05-20 | 2011-12-14 | 攀枝花市微创科技开发有限公司 | 钛白废酸废水综合利用方法 |
CN103626219A (zh) * | 2013-12-19 | 2014-03-12 | 贵州红星发展股份有限公司 | 一种纳米硫酸钡及其制备方法 |
CN104528834A (zh) * | 2014-12-15 | 2015-04-22 | 宜宾天原集团股份有限公司 | 人造金红石母液资源化利用新方法 |
CN106745219A (zh) * | 2016-12-13 | 2017-05-31 | 山东东佳集团股份有限公司 | 一种硫酸亚铁提纯除杂废弃物的综合利用方法 |
CN106892453A (zh) * | 2017-03-30 | 2017-06-27 | 四川龙蟒钛业股份有限公司 | 水洗滤液用于酸解浸取的方法 |
CN107720801A (zh) * | 2017-10-27 | 2018-02-23 | 安徽金星钛白(集团)有限公司 | 一种利用钛白废酸制备沉淀硫酸钡的方法 |
CN108277355A (zh) * | 2018-04-03 | 2018-07-13 | 东北大学 | 一种钛白废酸有价金属的梯级提取及综合利用方法 |
CN110540246A (zh) * | 2019-08-16 | 2019-12-06 | 中国有色集团(广西)平桂飞碟股份有限公司 | 一种用硫酸法钛白废水制备高纯度七水硫酸亚铁的方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112047864A (zh) * | 2020-10-13 | 2020-12-08 | 广东石油化工学院 | 一种丙烯酸酯制备废水中磺酸类催化剂的回收方法 |
CN114516652A (zh) * | 2022-02-14 | 2022-05-20 | 山东国瓷功能材料股份有限公司 | 大比表面积碳酸钡及其制备方法和应用 |
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Publication number | Publication date |
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CN111439771B (zh) | 2022-09-20 |
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