JPS6320196B2 - - Google Patents

Info

Publication number

JPS6320196B2

JPS6320196B2 JP3098283A JP3098283A JPS6320196B2 JP S6320196 B2 JPS6320196 B2 JP S6320196B2 JP 3098283 A JP3098283 A JP 3098283A JP 3098283 A JP3098283 A JP 3098283A JP S6320196 B2 JPS6320196 B2 JP S6320196B2

Authority

JP

Japan

Prior art keywords

manganese

water

filter medium

water purification

manganese dioxide

Prior art date

1983-02-28

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

Links

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• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 52
• NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 48
• 238000000746 purification Methods 0.000 claims description 26
• 229910001437 manganese ion Inorganic materials 0.000 claims description 8
• JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 6
• 239000003929 acidic solution Substances 0.000 claims description 6
• 229910001425 magnesium ion Inorganic materials 0.000 claims description 6
• 239000002245 particle Substances 0.000 claims description 6
• 239000000843 powder Substances 0.000 claims description 4
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 21
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 16
• 230000000052 comparative effect Effects 0.000 description 13
• 229910052742 iron Inorganic materials 0.000 description 11
• 238000000034 method Methods 0.000 description 11
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 9
• 229910021536 Zeolite Inorganic materials 0.000 description 9
• 238000004040 coloring Methods 0.000 description 9
• HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 9
• 229910052748 manganese Inorganic materials 0.000 description 9
• 239000011572 manganese Substances 0.000 description 9
• 239000010457 zeolite Substances 0.000 description 9
• 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 8
• 239000000243 solution Substances 0.000 description 8
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
• 239000011230 binding agent Substances 0.000 description 5
• 239000000463 material Substances 0.000 description 5
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
• 239000007800 oxidant agent Substances 0.000 description 4
• 239000012286 potassium permanganate Substances 0.000 description 4
• CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
• 239000011398 Portland cement Substances 0.000 description 3
• 238000004042 decolorization Methods 0.000 description 3
• 238000001179 sorption measurement Methods 0.000 description 3
• 230000002378 acidificating effect Effects 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000000635 electron micrograph Methods 0.000 description 2
• 238000001914 filtration Methods 0.000 description 2
• 238000000691 measurement method Methods 0.000 description 2
• 230000003647 oxidation Effects 0.000 description 2
• 238000007254 oxidation reaction Methods 0.000 description 2
• 238000004513 sizing Methods 0.000 description 2
• 235000011121 sodium hydroxide Nutrition 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 238000010998 test method Methods 0.000 description 2
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 238000003915 air pollution Methods 0.000 description 1
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 239000004568 cement Substances 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 239000000460 chlorine Substances 0.000 description 1
• 229910052801 chlorine Inorganic materials 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 230000007812 deficiency Effects 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 239000003651 drinking water Substances 0.000 description 1
• 235000020188 drinking water Nutrition 0.000 description 1
• 239000008394 flocculating agent Substances 0.000 description 1
• 238000007654 immersion Methods 0.000 description 1
• -1 iron ions Chemical class 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 230000003472 neutralizing effect Effects 0.000 description 1
• 238000012545 processing Methods 0.000 description 1
• 238000011160 research Methods 0.000 description 1
• 238000004062 sedimentation Methods 0.000 description 1
• 238000012360 testing method Methods 0.000 description 1