CN101602487B - 用石灰石制造漂粉精和氯化钠及硫酸的方法 - Google Patents
用石灰石制造漂粉精和氯化钠及硫酸的方法 Download PDFInfo
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- CN101602487B CN101602487B CN2009100375529A CN200910037552A CN101602487B CN 101602487 B CN101602487 B CN 101602487B CN 2009100375529 A CN2009100375529 A CN 2009100375529A CN 200910037552 A CN200910037552 A CN 200910037552A CN 101602487 B CN101602487 B CN 101602487B
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- CN
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- Prior art keywords
- calcium
- sodium chloride
- sulfuric acid
- sodium
- filtrating
- 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.)
- Expired - Fee Related
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 34
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 title claims abstract description 28
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000011780 sodium chloride Substances 0.000 title claims abstract description 14
- 235000019738 Limestone Nutrition 0.000 title abstract description 4
- 239000006028 limestone Substances 0.000 title abstract description 4
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 claims abstract description 27
- 239000010440 gypsum Substances 0.000 claims abstract description 21
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 21
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 17
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 14
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 14
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 11
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 11
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 11
- 239000012065 filter cake Substances 0.000 claims abstract description 11
- 239000000243 solution Substances 0.000 claims abstract description 11
- 239000001110 calcium chloride Substances 0.000 claims abstract description 10
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 10
- 239000002253 acid Substances 0.000 claims abstract description 9
- 239000000047 product Substances 0.000 claims abstract description 8
- 238000004821 distillation Methods 0.000 claims abstract description 6
- 239000002244 precipitate Substances 0.000 claims abstract description 5
- 239000001117 sulphuric acid Substances 0.000 claims abstract description 5
- 235000011149 sulphuric acid Nutrition 0.000 claims abstract description 5
- 239000013078 crystal Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000007844 bleaching agent Substances 0.000 claims description 19
- 238000005660 chlorination reaction Methods 0.000 claims description 16
- 239000000839 emulsion Substances 0.000 claims description 14
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000011593 sulfur Substances 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 claims description 8
- 235000011132 calcium sulphate Nutrition 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 238000006386 neutralization reaction Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 238000000967 suction filtration Methods 0.000 claims description 5
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 208000004434 Calcinosis Diseases 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000002425 crystallisation Methods 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims description 2
- 239000012895 dilution Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000007670 refining Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 239000000706 filtrate Substances 0.000 abstract description 3
- 239000011259 mixed solution Substances 0.000 abstract description 3
- 238000000227 grinding Methods 0.000 abstract 1
- 238000007781 pre-processing Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 235000012054 meals Nutrition 0.000 description 3
- 239000001038 titanium pigment Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
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CN2009100375529A CN101602487B (zh) | 2009-03-03 | 2009-03-03 | 用石灰石制造漂粉精和氯化钠及硫酸的方法 |
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CN2009100375529A CN101602487B (zh) | 2009-03-03 | 2009-03-03 | 用石灰石制造漂粉精和氯化钠及硫酸的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101602487A CN101602487A (zh) | 2009-12-16 |
CN101602487B true CN101602487B (zh) | 2012-04-25 |
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CN2009100375529A Expired - Fee Related CN101602487B (zh) | 2009-03-03 | 2009-03-03 | 用石灰石制造漂粉精和氯化钠及硫酸的方法 |
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CN (1) | CN101602487B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112429896B (zh) * | 2020-10-29 | 2022-10-25 | 河南佰利联新材料有限公司 | 一种氯碱生产中产出盐泥的处理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB570962A (en) * | 1942-06-24 | 1945-07-31 | Mathieson Alkali Works | Improvements in the manufacture of metal hypochlorites |
CN1104612A (zh) * | 1993-12-30 | 1995-07-05 | 唐山市华海新技术应用研究所 | 废旧石膏的再生利用方法 |
CN1931710A (zh) * | 2006-09-13 | 2007-03-21 | 上海氯碱化工股份有限公司 | 漂白精的生产方法 |
-
2009
- 2009-03-03 CN CN2009100375529A patent/CN101602487B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB570962A (en) * | 1942-06-24 | 1945-07-31 | Mathieson Alkali Works | Improvements in the manufacture of metal hypochlorites |
CN1104612A (zh) * | 1993-12-30 | 1995-07-05 | 唐山市华海新技术应用研究所 | 废旧石膏的再生利用方法 |
CN1931710A (zh) * | 2006-09-13 | 2007-03-21 | 上海氯碱化工股份有限公司 | 漂白精的生产方法 |
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CN101602487A (zh) | 2009-12-16 |
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Address after: 523000, room five, building 508, Jinhai building, Dongcheng District Tong Road, Dongguan, Guangdong Patentee after: Wang Jiaxing Address before: Wushi Village Primary School in Dongguan city of Dongcheng District province Guangdong road 523000 Lane 1 No. 6 main mountain Patentee before: Wang Jiaxing |
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