CN112723397A - 一种盐湖水氯镁石复合精制技术 - Google Patents
一种盐湖水氯镁石复合精制技术 Download PDFInfo
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- CN112723397A CN112723397A CN202011487274.XA CN202011487274A CN112723397A CN 112723397 A CN112723397 A CN 112723397A CN 202011487274 A CN202011487274 A CN 202011487274A CN 112723397 A CN112723397 A CN 112723397A
- Authority
- CN
- China
- Prior art keywords
- magnesium chloride
- solution
- bischofite
- salt
- raw material
- 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.)
- Pending
Links
- 238000007670 refining Methods 0.000 title claims abstract description 56
- DHRRIBDTHFBPNG-UHFFFAOYSA-L magnesium dichloride hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-] DHRRIBDTHFBPNG-UHFFFAOYSA-L 0.000 title claims abstract description 44
- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title claims abstract description 24
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims abstract description 107
- 229910001629 magnesium chloride Inorganic materials 0.000 claims abstract description 53
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002994 raw material Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 230000001590 oxidative effect Effects 0.000 claims abstract description 16
- 239000007800 oxidant agent Substances 0.000 claims abstract description 15
- 238000001704 evaporation Methods 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 239000005708 Sodium hypochlorite Substances 0.000 claims abstract description 10
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical group [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 7
- 238000011282 treatment Methods 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 6
- 239000012043 crude product Substances 0.000 claims abstract description 4
- 230000003647 oxidation Effects 0.000 claims abstract description 4
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 59
- 229960002337 magnesium chloride Drugs 0.000 claims description 48
- 238000003756 stirring Methods 0.000 claims description 27
- 239000012535 impurity Substances 0.000 claims description 23
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 15
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 15
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 15
- 239000001099 ammonium carbonate Substances 0.000 claims description 15
- HIVLDXAAFGCOFU-UHFFFAOYSA-N ammonium hydrosulfide Chemical compound [NH4+].[SH-] HIVLDXAAFGCOFU-UHFFFAOYSA-N 0.000 claims description 12
- 239000001284 azanium sulfanide Substances 0.000 claims description 12
- 229940050906 magnesium chloride hexahydrate Drugs 0.000 claims description 11
- -1 ammonium bisulfide (sodium) Chemical compound 0.000 claims description 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 9
- 150000002500 ions Chemical class 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 150000003863 ammonium salts Chemical class 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000012047 saturated solution Substances 0.000 claims description 6
- 159000000000 sodium salts Chemical class 0.000 claims description 6
- 239000012498 ultrapure water Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 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 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 238000004090 dissolution Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000872 buffer Substances 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 abstract description 13
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 abstract description 12
- 239000000347 magnesium hydroxide Substances 0.000 abstract description 12
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000001953 recrystallisation Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000002194 synthesizing effect Effects 0.000 abstract description 2
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000001914 filtration Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000011133 lead Substances 0.000 description 6
- 239000012267 brine Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 229910001428 transition metal ion Inorganic materials 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 3
- 229910001635 magnesium fluoride Inorganic materials 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
- 229910052748 manganese Inorganic materials 0.000 description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical class [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 239000012131 assay buffer Substances 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229940091250 magnesium supplement Drugs 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 2
- 229960002218 sodium chlorite Drugs 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- PALNZFJYSCMLBK-UHFFFAOYSA-K magnesium;potassium;trichloride;hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-].[Cl-].[K+] PALNZFJYSCMLBK-UHFFFAOYSA-K 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000009899 sodium chlorite bleaching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 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
- C01F5/00—Compounds of magnesium
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
-
- 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
Abstract
Description
Claims (7)
Priority Applications (1)
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CN202011487274.XA CN112723397A (zh) | 2020-12-16 | 2020-12-16 | 一种盐湖水氯镁石复合精制技术 |
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CN202011487274.XA CN112723397A (zh) | 2020-12-16 | 2020-12-16 | 一种盐湖水氯镁石复合精制技术 |
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Publication Number | Publication Date |
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CN112723397A true CN112723397A (zh) | 2021-04-30 |
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Country Status (1)
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CN (1) | CN112723397A (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB603779A (en) * | 1942-10-23 | 1948-06-23 | Idaho Maryland Mines Corp | Improved process for recovering magnesium salts |
CN101456565A (zh) * | 2009-01-09 | 2009-06-17 | 昆明理工大学 | 含镍蛇纹石活化酸浸制备氢氧化镁纳米粉体的方法 |
CN102344154A (zh) * | 2010-08-04 | 2012-02-08 | 张英才 | 一种以废卤水为原料制取高纯六水氯化镁的方法 |
CN102452676A (zh) * | 2010-10-26 | 2012-05-16 | 华东理工大学 | 一种氯化镁中微量杂质的脱除方法 |
CN104628018A (zh) * | 2013-11-15 | 2015-05-20 | 中国科学院过程工程研究所 | 一种生产电解镁用六水氯化镁的制备方法 |
CN108046300A (zh) * | 2017-12-21 | 2018-05-18 | 青海盐湖工业股份有限公司 | 一种由废老卤制备氯化镁颗粒的方法 |
CN109502613A (zh) * | 2018-12-25 | 2019-03-22 | 武汉工程大学 | 一种从盐湖卤水制备高纯氯化镁的方法 |
CN109824069A (zh) * | 2019-04-02 | 2019-05-31 | 国药集团化学试剂有限公司 | 一种七水硫酸镁的精制方法 |
-
2020
- 2020-12-16 CN CN202011487274.XA patent/CN112723397A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB603779A (en) * | 1942-10-23 | 1948-06-23 | Idaho Maryland Mines Corp | Improved process for recovering magnesium salts |
CN101456565A (zh) * | 2009-01-09 | 2009-06-17 | 昆明理工大学 | 含镍蛇纹石活化酸浸制备氢氧化镁纳米粉体的方法 |
CN102344154A (zh) * | 2010-08-04 | 2012-02-08 | 张英才 | 一种以废卤水为原料制取高纯六水氯化镁的方法 |
CN102452676A (zh) * | 2010-10-26 | 2012-05-16 | 华东理工大学 | 一种氯化镁中微量杂质的脱除方法 |
CN104628018A (zh) * | 2013-11-15 | 2015-05-20 | 中国科学院过程工程研究所 | 一种生产电解镁用六水氯化镁的制备方法 |
CN108046300A (zh) * | 2017-12-21 | 2018-05-18 | 青海盐湖工业股份有限公司 | 一种由废老卤制备氯化镁颗粒的方法 |
CN109502613A (zh) * | 2018-12-25 | 2019-03-22 | 武汉工程大学 | 一种从盐湖卤水制备高纯氯化镁的方法 |
CN109824069A (zh) * | 2019-04-02 | 2019-05-31 | 国药集团化学试剂有限公司 | 一种七水硫酸镁的精制方法 |
Non-Patent Citations (2)
Title |
---|
孙泽等: "废弃水氯镁石微量杂质脱除制电解原料研究", 《环境科学与技术》 * |
屈俊: "镁电解原料氯化镁微量杂质脱除技术分析", 《山东工业技术》 * |
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Effective date of registration: 20220421 Address after: 115200 Xinhua, Dongcheng sub district office, Gaizhou City, Yingkou City, Liaoning Province Applicant after: YINGKOU RONGXINGDA TECHNOLOGY INDUSTRIAL CO.,LTD. Applicant after: QINGHAI INSTITUTE OF SALT LAKES, CHINESE ACADEMY OF SCIENCES Address before: 115200 Xinhua Village, Dongcheng sub district office, Gaizhou City, Yingkou City, Liaoning Province Applicant before: YINGKOU RONGXINGDA TECHNOLOGY INDUSTRIAL CO.,LTD. Applicant before: QINGHAI INSTITUTE OF SALT LAKES, CHINESE ACADEMY OF SCIENCES Applicant before: Qinghai Jinfeng Industrial Co.,Ltd. |
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Application publication date: 20210430 |