JPS624199B2 - - Google Patents

Info

Publication number

JPS624199B2

JPS624199B2 JP54009922A JP992279A JPS624199B2 JP S624199 B2 JPS624199 B2 JP S624199B2 JP 54009922 A JP54009922 A JP 54009922A JP 992279 A JP992279 A JP 992279A JP S624199 B2 JPS624199 B2 JP S624199B2

Authority

JP

Japan

Prior art keywords

tank

flocculant

primary

stirring tank

sludge

Prior art date

1979-01-31

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

• Espacenet
• Global Dossier
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• 239000007788 liquid Substances 0.000 claims description 35
• 238000003756 stirring Methods 0.000 claims description 33
• 238000000034 method Methods 0.000 claims description 29
• 239000002699 waste material Substances 0.000 claims description 23
• 239000003795 chemical substances by application Substances 0.000 claims description 22
• 229920000620 organic polymer Polymers 0.000 claims description 22
• 239000000126 substance Substances 0.000 claims description 21
• XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 11
• 239000002253 acid Substances 0.000 claims description 8
• MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 claims description 5
• 239000000203 mixture Substances 0.000 claims description 4
• 239000005416 organic matter Substances 0.000 claims description 2
• 239000010802 sludge Substances 0.000 description 34
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
• 238000004062 sedimentation Methods 0.000 description 19
• 238000005273 aeration Methods 0.000 description 15
• 239000002351 wastewater Substances 0.000 description 13
• QDZOEBFLNHCSSF-PFFBOGFISA-N (2S)-2-[[(2R)-2-[[(2S)-1-[(2S)-6-amino-2-[[(2S)-1-[(2R)-2-amino-5-carbamimidamidopentanoyl]pyrrolidine-2-carbonyl]amino]hexanoyl]pyrrolidine-2-carbonyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-N-[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-1-amino-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]pentanediamide Chemical compound C([C@@H](C(=O)N[C@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(N)=O)NC(=O)[C@@H](CC=1C2=CC=CC=C2NC=1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](CC=1C2=CC=CC=C2NC=1)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CCCCN)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](N)CCCNC(N)=N)C1=CC=CC=C1 QDZOEBFLNHCSSF-PFFBOGFISA-N 0.000 description 10
• 102100024304 Protachykinin-1 Human genes 0.000 description 10
• 101800003906 Substance P Proteins 0.000 description 10
• XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
• 229920000642 polymer Polymers 0.000 description 8
• -1 ammonia ions Chemical class 0.000 description 7
• 235000011121 sodium hydroxide Nutrition 0.000 description 7
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
• 239000003513 alkali Substances 0.000 description 6
• 238000006243 chemical reaction Methods 0.000 description 6
• QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
• 150000001768 cations Chemical class 0.000 description 5
• 229910021529 ammonia Inorganic materials 0.000 description 4
• 150000003839 salts Chemical class 0.000 description 4
• 238000011144 upstream manufacturing Methods 0.000 description 4
• 238000005345 coagulation Methods 0.000 description 3
• 230000015271 coagulation Effects 0.000 description 3
• 230000000694 effects Effects 0.000 description 3
• 238000005189 flocculation Methods 0.000 description 3
• 230000016615 flocculation Effects 0.000 description 3
• 238000002347 injection Methods 0.000 description 3
• 239000007924 injection Substances 0.000 description 3
• CWWARWOPSKGELM-SARDKLJWSA-N methyl (2s)-2-[[(2s)-2-[[2-[[(2s)-2-[[(2s)-2-[[(2s)-5-amino-2-[[(2s)-5-amino-2-[[(2s)-1-[(2s)-6-amino-2-[[(2s)-1-[(2s)-2-amino-5-(diaminomethylideneamino)pentanoyl]pyrrolidine-2-carbonyl]amino]hexanoyl]pyrrolidine-2-carbonyl]amino]-5-oxopentanoyl]amino]-5 Chemical compound C([C@@H](C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)OC)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CCCCN)NC(=O)[C@H]1N(CCC1)C(=O)[C@@H](N)CCCN=C(N)N)C1=CC=CC=C1 CWWARWOPSKGELM-SARDKLJWSA-N 0.000 description 3
• 238000001556 precipitation Methods 0.000 description 3
• VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
• 229910002651 NO3 Inorganic materials 0.000 description 2
• IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 2
• 238000007796 conventional method Methods 0.000 description 2
• 238000004132 cross linking Methods 0.000 description 2
• 238000003795 desorption Methods 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 238000002474 experimental method Methods 0.000 description 2
• 244000005700 microbiome Species 0.000 description 2
• 238000006386 neutralization reaction Methods 0.000 description 2
• 239000001301 oxygen Substances 0.000 description 2
• 229910052760 oxygen Inorganic materials 0.000 description 2
• 238000000926 separation method Methods 0.000 description 2
• 239000010801 sewage sludge Substances 0.000 description 2
• VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
• 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
• 230000002411 adverse Effects 0.000 description 1
• AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
• 239000011575 calcium Substances 0.000 description 1
• 229910000019 calcium carbonate Inorganic materials 0.000 description 1
• AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
• 239000000920 calcium hydroxide Substances 0.000 description 1
• 235000011116 calcium hydroxide Nutrition 0.000 description 1
• 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
• 230000029087 digestion Effects 0.000 description 1
• 239000011790 ferrous sulphate Substances 0.000 description 1
• 235000003891 ferrous sulphate Nutrition 0.000 description 1
• 239000008394 flocculating agent Substances 0.000 description 1
• 239000010800 human waste Substances 0.000 description 1
• 150000002500 ions Chemical class 0.000 description 1
• 150000002505 iron Chemical class 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
• BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
• RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
• 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
• 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
• 230000002906 microbiologic effect Effects 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 235000017550 sodium carbonate Nutrition 0.000 description 1
• 229910000029 sodium carbonate Inorganic materials 0.000 description 1
• 239000002689 soil Substances 0.000 description 1
• 239000000243 solution Substances 0.000 description 1
• 231100000331 toxic Toxicity 0.000 description 1
• 230000002588 toxic effect Effects 0.000 description 1
• 238000004056 waste incineration Methods 0.000 description 1
• 238000004065 wastewater treatment Methods 0.000 description 1