CN212315566U - 硫酸钠回收设备 - Google Patents
硫酸钠回收设备 Download PDFInfo
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- CN212315566U CN212315566U CN201920741030.6U CN201920741030U CN212315566U CN 212315566 U CN212315566 U CN 212315566U CN 201920741030 U CN201920741030 U CN 201920741030U CN 212315566 U CN212315566 U CN 212315566U
- Authority
- CN
- China
- Prior art keywords
- sodium sulfate
- mother liquor
- sodium
- reactor
- recovery apparatus
- 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.)
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- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title claims abstract description 174
- 229910052938 sodium sulfate Inorganic materials 0.000 title claims abstract description 133
- 235000011152 sodium sulphate Nutrition 0.000 title claims abstract description 124
- 238000011084 recovery Methods 0.000 title claims abstract description 51
- 239000012452 mother liquor Substances 0.000 claims abstract description 102
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 57
- 238000000926 separation method Methods 0.000 claims abstract description 52
- 238000010926 purge Methods 0.000 claims abstract description 50
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 47
- 239000007864 aqueous solution Substances 0.000 claims abstract description 39
- 238000004064 recycling Methods 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 31
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 26
- 239000011780 sodium chloride Substances 0.000 claims abstract description 24
- 230000020477 pH reduction Effects 0.000 claims abstract description 20
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002699 waste material Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000005119 centrifugation Methods 0.000 claims abstract description 5
- 238000010908 decantation Methods 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 36
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 28
- 239000003546 flue gas Substances 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 21
- 235000017550 sodium carbonate Nutrition 0.000 claims description 20
- 150000003839 salts Chemical class 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 18
- 239000011734 sodium Substances 0.000 claims description 17
- 230000003647 oxidation Effects 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 15
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 14
- 238000002425 crystallisation Methods 0.000 claims description 14
- 230000008025 crystallization Effects 0.000 claims description 14
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 14
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 14
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 13
- 229910001385 heavy metal Inorganic materials 0.000 claims description 13
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 13
- 239000002594 sorbent Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000007900 aqueous suspension Substances 0.000 claims description 10
- 239000000376 reactant Substances 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 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 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 150000004763 sulfides Chemical class 0.000 claims description 9
- 239000000571 coke Substances 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- 239000004115 Sodium Silicate Substances 0.000 claims description 7
- 241001625808 Trona Species 0.000 claims description 7
- 239000011575 calcium Substances 0.000 claims description 7
- 159000000007 calcium salts Chemical class 0.000 claims description 7
- 150000004679 hydroxides Chemical class 0.000 claims description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical group [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 7
- -1 sulfide compound Chemical class 0.000 claims description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 235000011132 calcium sulphate Nutrition 0.000 claims description 6
- 229910052729 chemical element Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 6
- 239000011572 manganese Substances 0.000 claims description 6
- 239000005416 organic matter Substances 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- 239000011669 selenium Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 239000001110 calcium chloride Substances 0.000 claims description 5
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 5
- 238000004939 coking Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 4
- 229910052979 sodium sulfide Inorganic materials 0.000 claims description 4
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical group [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims description 4
- MFEVGQHCNVXMER-UHFFFAOYSA-L 1,3,2$l^{2}-dioxaplumbetan-4-one Chemical group [Pb+2].[O-]C([O-])=O MFEVGQHCNVXMER-UHFFFAOYSA-L 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical group [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910000003 Lead carbonate Inorganic materials 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 3
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910000318 alkali metal phosphate Inorganic materials 0.000 claims description 3
- 229910000316 alkaline earth metal phosphate Inorganic materials 0.000 claims description 3
- 230000003113 alkalizing effect Effects 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052788 barium Inorganic materials 0.000 claims description 3
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical group [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 239000001175 calcium sulphate Substances 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 3
- 239000011790 ferrous sulphate Substances 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229910052711 selenium Inorganic materials 0.000 claims description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 3
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 3
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 3
- 239000010452 phosphate Substances 0.000 claims 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 150000002505 iron Chemical class 0.000 claims 1
- 229910000358 iron sulfate Inorganic materials 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 26
- 239000007832 Na2SO4 Substances 0.000 description 9
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 8
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000003599 detergent Substances 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 4
- 235000021317 phosphate Nutrition 0.000 description 4
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 4
- 150000004760 silicates Chemical class 0.000 description 4
- 235000010288 sodium nitrite Nutrition 0.000 description 4
- 235000010265 sodium sulphite Nutrition 0.000 description 4
- 229910052815 sulfur oxide Inorganic materials 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000002198 insoluble material Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 241000006351 Leucophyllum frutescens Species 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 159000000014 iron salts Chemical class 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 101100020663 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) ppm-1 gene Proteins 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 239000005446 dissolved organic matter Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 150000002240 furans Chemical class 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- UPDATVKGFTVGQJ-UHFFFAOYSA-N sodium;azane Chemical compound N.[Na+] UPDATVKGFTVGQJ-UHFFFAOYSA-N 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002916 wood waste Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/16—Purification
-
- 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
-
- 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
- C01P2006/82—Compositional purity water content
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920741030.6U CN212315566U (zh) | 2019-05-22 | 2019-05-22 | 硫酸钠回收设备 |
| PCT/CN2020/090982 WO2020233558A1 (en) | 2019-05-22 | 2020-05-19 | Process for purifying a sodium sulfate residue |
| CN202080037986.3A CN113874322B (zh) | 2019-05-22 | 2020-05-19 | 纯化硫酸钠残留物的方法 |
| KR1020217041435A KR20220034732A (ko) | 2019-05-22 | 2020-05-19 | 황산나트륨 잔류물의 정제 공정 |
| CN202311265402.XA CN117326574A (zh) | 2019-05-22 | 2020-05-19 | 纯化硫酸钠残留物的方法 |
| EP20809363.3A EP3972936A4 (en) | 2019-05-22 | 2020-05-19 | METHOD FOR PURIFYING A SODIUM SULPHATE RESIDUE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920741030.6U CN212315566U (zh) | 2019-05-22 | 2019-05-22 | 硫酸钠回收设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212315566U true CN212315566U (zh) | 2021-01-08 |
Family
ID=73459154
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920741030.6U Active CN212315566U (zh) | 2019-05-22 | 2019-05-22 | 硫酸钠回收设备 |
| CN202311265402.XA Pending CN117326574A (zh) | 2019-05-22 | 2020-05-19 | 纯化硫酸钠残留物的方法 |
| CN202080037986.3A Active CN113874322B (zh) | 2019-05-22 | 2020-05-19 | 纯化硫酸钠残留物的方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311265402.XA Pending CN117326574A (zh) | 2019-05-22 | 2020-05-19 | 纯化硫酸钠残留物的方法 |
| CN202080037986.3A Active CN113874322B (zh) | 2019-05-22 | 2020-05-19 | 纯化硫酸钠残留物的方法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3972936A4 (ko) |
| KR (1) | KR20220034732A (ko) |
| CN (3) | CN212315566U (ko) |
| WO (1) | WO2020233558A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114261978A (zh) * | 2021-12-22 | 2022-04-01 | 四川省洪雅青衣江元明粉有限公司 | 一种硝水的高效净化方法 |
| CN115350500B (zh) * | 2022-08-23 | 2023-10-13 | 宁夏日盛高新产业股份有限公司 | 一种发泡剂生产中副产物综合利用系统 |
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| US1381689A (en) * | 1919-03-06 | 1921-06-14 | Internat Fuel Conservation Co | Process for the reduction of iron and lead ores |
| FR2638108B1 (fr) | 1988-10-26 | 1991-02-08 | Solvay | Procede pour eliminer un residu comprenant du sulfate de sodium |
| FR2740354B1 (fr) * | 1995-10-31 | 1997-11-28 | Rhone Poulenc Chimie | Procede de traitement de fumees a base d'oxydes de soufre |
| GB0004130D0 (en) * | 2000-02-23 | 2000-04-12 | Procter & Gamble | Detergent tablet |
| JP4140171B2 (ja) * | 2000-05-02 | 2008-08-27 | 三菱化学株式会社 | 高品位ビスフェノールａ製造のためのビスフェノールａとフェノールとの結晶アダクトの製造方法 |
| KR100582801B1 (ko) * | 2003-10-13 | 2006-05-23 | 요업기술원 | 전기집진장치에서 발생되는 폐 황산나트륨에서 고순도황산나트륨을 분리정제하는 방법 |
| WO2009078690A1 (es) * | 2007-12-14 | 2009-06-25 | Servicios Industriales Peñoles S.A. de C.V. | Proceso para la producción de sulfato de sodio e hidroxido de magnesio |
| EP2403806B1 (en) * | 2009-03-06 | 2016-09-28 | Solvay Chemicals, Inc. | Removal of impurities in the production of crystalline sodium carbonate, bicarbonate, or sulfite |
| CN103025660A (zh) * | 2010-05-04 | 2013-04-03 | 索尔维化学有限公司 | 从生产苏打灰、碳酸氢钠和/或其他衍生物的废料固体中去除杂质 |
| US20130072371A1 (en) * | 2011-03-17 | 2013-03-21 | Ppg Industries Ohio, Inc. | Method of, and apparatus for, using a glass fluxing agent to reduce foam during melting of glass batch |
| CN103450287B (zh) * | 2013-09-24 | 2015-09-23 | 山东华义玉米科技有限公司 | 一种葡萄糖母液再利用工艺 |
| EP2871156A1 (en) * | 2013-11-12 | 2015-05-13 | Solvay SA | Process for treating a sodium carbonate purge |
| CN104356007A (zh) * | 2014-10-24 | 2015-02-18 | 辽宁世星药化有限公司 | 对氨基苯酚的生产方法 |
| CN105906126A (zh) * | 2016-06-12 | 2016-08-31 | 双良节能系统股份有限公司 | 一种含盐废水资源化回收处理系统及方法 |
| CN108658353B (zh) * | 2018-06-08 | 2021-06-18 | 石家庄工大科技开发有限公司 | 一种氯化钙废水处理工艺 |
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| KR20220034732A (ko) | 2022-03-18 |
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