JPS61216795A - リン含有廃水の処理方法 - Google Patents

Info

Publication number

JPS61216795A

JPS61216795A JP5559785A JP5559785A JPS61216795A JP S61216795 A JPS61216795 A JP S61216795A JP 5559785 A JP5559785 A JP 5559785A JP 5559785 A JP5559785 A JP 5559785A JP S61216795 A JPS61216795 A JP S61216795A

Authority

JP

Japan

Prior art keywords

phosphorus

water

anionic polymer

solid particles

reaction tank

Prior art date

1985-03-19

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.)

Granted

Links

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• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 29
• 239000011574 phosphorus Substances 0.000 title claims abstract description 29
• 229910052698 phosphorus Inorganic materials 0.000 title claims abstract description 29
• 239000002351 wastewater Substances 0.000 title claims abstract description 17
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
• 229920006318 anionic polymer Polymers 0.000 claims abstract description 18
• 239000002245 particle Substances 0.000 claims abstract description 15
• 239000007787 solid Substances 0.000 claims abstract description 15
• 239000003513 alkali Substances 0.000 claims abstract description 8
• 238000000034 method Methods 0.000 claims description 19
• 239000011575 calcium Substances 0.000 claims description 12
• OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 10
• 229910052791 calcium Inorganic materials 0.000 claims description 10
• 239000002367 phosphate rock Substances 0.000 claims description 6
• CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
• 108010082455 Sebelipase alfa Proteins 0.000 claims description 2
• 229940041615 kanuma Drugs 0.000 claims description 2
• 239000000395 magnesium oxide Substances 0.000 claims description 2
• 239000002689 soil Substances 0.000 claims 1
• 239000003795 chemical substances by application Substances 0.000 abstract description 14
• 159000000007 calcium salts Chemical class 0.000 abstract description 6
• 239000000203 mixture Substances 0.000 abstract description 4
• 229920001495 poly(sodium acrylate) polymer Polymers 0.000 abstract description 2
• 229920002401 polyacrylamide Polymers 0.000 abstract description 2
• NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 abstract description 2
• 239000007788 liquid Substances 0.000 description 5
• AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 4
• 239000000920 calcium hydroxide Substances 0.000 description 4
• 235000011116 calcium hydroxide Nutrition 0.000 description 4
• 229910001861 calcium hydroxide Inorganic materials 0.000 description 4
• 238000001914 filtration Methods 0.000 description 4
• 239000000243 solution Substances 0.000 description 4
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• 238000011001 backwashing Methods 0.000 description 3
• 238000002347 injection Methods 0.000 description 3
• 239000007924 injection Substances 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• 229910052586 apatite Inorganic materials 0.000 description 2
• VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 2
• 239000010802 sludge Substances 0.000 description 2
• UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
• 229910019142 PO4 Inorganic materials 0.000 description 1
• OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
• RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
• 239000003830 anthracite Substances 0.000 description 1
• 239000001110 calcium chloride Substances 0.000 description 1
• 229910001628 calcium chloride Inorganic materials 0.000 description 1
• 230000000052 comparative effect Effects 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 229920001577 copolymer Polymers 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000010440 gypsum Substances 0.000 description 1
• 229910052602 gypsum Inorganic materials 0.000 description 1
• 239000010800 human waste Substances 0.000 description 1
• 239000010842 industrial wastewater Substances 0.000 description 1
• 229910052500 inorganic mineral Inorganic materials 0.000 description 1
• 239000011976 maleic acid Substances 0.000 description 1
• 239000011707 mineral Substances 0.000 description 1
• 235000010755 mineral Nutrition 0.000 description 1
• 229910052585 phosphate mineral Inorganic materials 0.000 description 1
• 229920000642 polymer Polymers 0.000 description 1
• 239000000376 reactant Substances 0.000 description 1
• 239000004576 sand Substances 0.000 description 1
• 238000009287 sand filtration Methods 0.000 description 1
• 239000010865 sewage Substances 0.000 description 1
• 235000011121 sodium hydroxide Nutrition 0.000 description 1
• VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
• 210000003462 vein Anatomy 0.000 description 1
• 238000005406 washing Methods 0.000 description 1

Cited By (5)