JPS621798B2 - - Google Patents

Info

Publication number

JPS621798B2

JPS621798B2 JP5575379A JP5575379A JPS621798B2 JP S621798 B2 JPS621798 B2 JP S621798B2 JP 5575379 A JP5575379 A JP 5575379A JP 5575379 A JP5575379 A JP 5575379A JP S621798 B2 JPS621798 B2 JP S621798B2

Authority

JP

Japan

Prior art keywords

chlorine

alkalinity

injection

value

chlorine injection

Prior art date

1979-05-09

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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• 239000000460 chlorine Substances 0.000 claims description 144
• 229910052801 chlorine Inorganic materials 0.000 claims description 143
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 142
• 238000002347 injection Methods 0.000 claims description 114
• 239000007924 injection Substances 0.000 claims description 114
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
• 238000000034 method Methods 0.000 claims description 5
• 238000000746 purification Methods 0.000 claims description 2
• 239000003795 chemical substances by application Substances 0.000 description 12
• 230000007423 decrease Effects 0.000 description 7
• 238000002156 mixing Methods 0.000 description 7
• 239000000126 substance Substances 0.000 description 6
• 239000003513 alkali Substances 0.000 description 5
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• 238000004062 sedimentation Methods 0.000 description 4
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 230000015572 biosynthetic process Effects 0.000 description 3
• 238000005259 measurement Methods 0.000 description 3
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
• PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 229910052748 manganese Inorganic materials 0.000 description 2
• 239000011572 manganese Substances 0.000 description 2
• 244000005700 microbiome Species 0.000 description 2
• 238000005070 sampling Methods 0.000 description 2
• 239000003206 sterilizing agent Substances 0.000 description 2
• 241000894006 Bacteria Species 0.000 description 1
• VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
• 238000005660 chlorination reaction Methods 0.000 description 1
• 150000001804 chlorine Chemical class 0.000 description 1
• 239000000701 coagulant Substances 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 239000010419 fine particle Substances 0.000 description 1
• 238000005189 flocculation Methods 0.000 description 1
• 230000016615 flocculation Effects 0.000 description 1
• QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
• -1 hypochlorous acid ions Chemical class 0.000 description 1
• 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 1
• 229910052757 nitrogen Inorganic materials 0.000 description 1
• 230000001590 oxidative effect Effects 0.000 description 1
• 235000011121 sodium hydroxide Nutrition 0.000 description 1
• 230000001954 sterilising effect Effects 0.000 description 1
• 238000004659 sterilization and disinfection Methods 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 238000011144 upstream manufacturing Methods 0.000 description 1
• 239000006200 vaporizer Substances 0.000 description 1