CA1090925A - Methodes et appareillage pour l'epuration de l'eau, specialement des eaux d'egout - Google Patents

Methodes et appareillage pour l'epuration de l'eau, specialement des eaux d'egout

Info

Publication number: CA1090925A
Authority: CA; Canada
Prior art keywords: effluent; water; flow; adsorption; tank
Prior art date: 1978-02-10
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

Application number

CA296,676A

Other languages

English (en)

Inventor

Eugene B. White

Mahindar N. Sharma

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Filters International Inc

Original Assignee

Filters International Inc

Priority date (The priority date 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 date listed.)

1978-02-10

Filing date

1978-02-10

Publication date

1980-12-02

1978-02-10 Application filed by Filters International Inc filed Critical Filters International Inc

1978-02-10 Priority to CA296,676A priority Critical patent/CA1090925A/fr

1980-12-02 Application granted granted Critical

1980-12-02 Publication of CA1090925A publication Critical patent/CA1090925A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 97
239000010865 sewage Substances 0.000 title claims abstract description 77
238000011282 treatment Methods 0.000 title claims abstract description 62
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 129
238000000746 purification Methods 0.000 title description 7
239000000463 material Substances 0.000 claims abstract description 143
239000000126 substance Substances 0.000 claims abstract description 104
238000001179 sorption measurement Methods 0.000 claims abstract description 68
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 61
229910019142 PO4 Inorganic materials 0.000 claims abstract description 38
229920000867 polyelectrolyte Polymers 0.000 claims abstract description 38
238000001914 filtration Methods 0.000 claims abstract description 35
230000008929 regeneration Effects 0.000 claims abstract description 29
238000011069 regeneration method Methods 0.000 claims abstract description 29
239000007787 solid Substances 0.000 claims abstract description 28
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 25
239000010452 phosphate Substances 0.000 claims abstract description 25
230000003647 oxidation Effects 0.000 claims abstract description 23
238000007254 oxidation reaction Methods 0.000 claims abstract description 23
239000002699 waste material Substances 0.000 claims abstract description 16
230000002349 favourable effect Effects 0.000 claims abstract description 7
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125000004122 cyclic group Chemical group 0.000 claims abstract description 5
238000011221 initial treatment Methods 0.000 claims abstract 3
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 72
239000002245 particle Substances 0.000 claims description 45
239000000203 mixture Substances 0.000 claims description 43
239000000701 coagulant Substances 0.000 claims description 37
229910000029 sodium carbonate Inorganic materials 0.000 claims description 36
238000003860 storage Methods 0.000 claims description 33
238000005054 agglomeration Methods 0.000 claims description 32
235000021317 phosphate Nutrition 0.000 claims description 32
BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims description 31
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 27
229910001388 sodium aluminate Inorganic materials 0.000 claims description 27
238000005273 aeration Methods 0.000 claims description 25
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239000007788 liquid Substances 0.000 claims description 23
238000010438 heat treatment Methods 0.000 claims description 21
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239000010453 quartz Substances 0.000 claims description 15
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
238000011010 flushing procedure Methods 0.000 claims description 14
229910052500 inorganic mineral Inorganic materials 0.000 claims description 12
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AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 10
239000000920 calcium hydroxide Substances 0.000 claims description 10
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229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 8
239000000470 constituent Substances 0.000 claims description 8
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 8
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XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
238000006243 chemical reaction Methods 0.000 claims description 6
230000014759 maintenance of location Effects 0.000 claims description 6
229910000020 calcium bicarbonate Inorganic materials 0.000 claims description 5
238000009826 distribution Methods 0.000 claims description 5
NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 claims description 4
239000003463 adsorbent Substances 0.000 claims description 3
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229910052742 iron Inorganic materials 0.000 claims description 3
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239000010419 fine particle Substances 0.000 claims 2
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BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract description 6
230000011514 reflex Effects 0.000 abstract description 5
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VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 12
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 12
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239000003795 chemical substances by application Substances 0.000 description 10
238000010276 construction Methods 0.000 description 9
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239000000543 intermediate Substances 0.000 description 8
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239000000460 chlorine Substances 0.000 description 7
238000012360 testing method Methods 0.000 description 7
230000008901 benefit Effects 0.000 description 6
235000010216 calcium carbonate Nutrition 0.000 description 6
229910000019 calcium carbonate Inorganic materials 0.000 description 6
239000000084 colloidal system Substances 0.000 description 6
239000002244 precipitate Substances 0.000 description 6
230000007420 reactivation Effects 0.000 description 6
239000000243 solution Substances 0.000 description 6
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
230000015271 coagulation Effects 0.000 description 5
238000005345 coagulation Methods 0.000 description 5
238000012423 maintenance Methods 0.000 description 5
229910021653 sulphate ion Inorganic materials 0.000 description 5
229910002651 NO3 Inorganic materials 0.000 description 4
NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 4
150000004645 aluminates Chemical class 0.000 description 4
239000011575 calcium Substances 0.000 description 4
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238000005192 partition Methods 0.000 description 4
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230000002378 acidificating effect Effects 0.000 description 3
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QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
238000004140 cleaning Methods 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
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239000011147 inorganic material Substances 0.000 description 3
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical class [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 3
229910000360 iron(III) sulfate Inorganic materials 0.000 description 3
239000004571 lime Substances 0.000 description 3
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239000001301 oxygen Substances 0.000 description 3
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238000012552 review Methods 0.000 description 3
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238000009279 wet oxidation reaction Methods 0.000 description 3
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
241000894006 Bacteria Species 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
230000002730 additional effect Effects 0.000 description 2
230000002411 adverse Effects 0.000 description 2
238000013019 agitation Methods 0.000 description 2
239000003513 alkali Substances 0.000 description 2
125000003368 amide group Chemical group 0.000 description 2
235000012206 bottled water Nutrition 0.000 description 2
238000005660 chlorination reaction Methods 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
238000013461 design Methods 0.000 description 2
239000003651 drinking water Substances 0.000 description 2
239000008394 flocculating agent Substances 0.000 description 2
238000000227 grinding Methods 0.000 description 2
238000003973 irrigation Methods 0.000 description 2
230000002262 irrigation Effects 0.000 description 2
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229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
235000010755 mineral Nutrition 0.000 description 2
238000012544 monitoring process Methods 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
238000005086 pumping Methods 0.000 description 2
238000010926 purge Methods 0.000 description 2
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238000001223 reverse osmosis Methods 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
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235000019640 taste Nutrition 0.000 description 2
238000004065 wastewater treatment Methods 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
230000010613 Electrolyte Activity Effects 0.000 description 1
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
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 description 1
239000005569 Iron sulphate Substances 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
229920006322 acrylamide copolymer Polymers 0.000 description 1
238000004378 air conditioning Methods 0.000 description 1
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
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238000003889 chemical engineering Methods 0.000 description 1
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238000004042 decolorization Methods 0.000 description 1
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238000006731 degradation reaction Methods 0.000 description 1
230000003635 deoxygenating effect Effects 0.000 description 1
239000003599 detergent Substances 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000003912 environmental pollution Methods 0.000 description 1
238000009293 extended aeration Methods 0.000 description 1
230000002550 fecal effect Effects 0.000 description 1
229910001447 ferric ion Inorganic materials 0.000 description 1
229910001448 ferrous ion Inorganic materials 0.000 description 1
238000011049 filling Methods 0.000 description 1
238000007429 general method Methods 0.000 description 1
230000036571 hydration Effects 0.000 description 1
238000006703 hydration reaction Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
150000002505 iron Chemical class 0.000 description 1
150000002506 iron compounds Chemical class 0.000 description 1
159000000014 iron salts Chemical class 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
239000011344 liquid material Substances 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
239000008204 material by function Substances 0.000 description 1
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230000002906 microbiologic effect Effects 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000012806 monitoring device Methods 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
238000009428 plumbing Methods 0.000 description 1
230000003334 potential effect Effects 0.000 description 1
239000000047 product Substances 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
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230000000630 rising effect Effects 0.000 description 1
238000005070 sampling Methods 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
230000002311 subsequent effect Effects 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
230000009182 swimming Effects 0.000 description 1
238000013022 venting Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1

Landscapes

Water Treatment By Sorption (AREA)

CA296,676A 1978-02-10 1978-02-10 Methodes et appareillage pour l'epuration de l'eau, specialement des eaux d'egout Expired CA1090925A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA296,676A CA1090925A (fr)	1978-02-10	1978-02-10	Methodes et appareillage pour l'epuration de l'eau, specialement des eaux d'egout

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA296,676A CA1090925A (fr)	1978-02-10	1978-02-10	Methodes et appareillage pour l'epuration de l'eau, specialement des eaux d'egout

Publications (1)

Publication Number	Publication Date
CA1090925A true CA1090925A (fr)	1980-12-02

Family

ID=4110744

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA296,676A Expired CA1090925A (fr)	1978-02-10	1978-02-10	Methodes et appareillage pour l'epuration de l'eau, specialement des eaux d'egout

Country Status (1)

Country	Link
CA (1)	CA1090925A (fr)

1978
- 1978-02-10 CA CA296,676A patent/CA1090925A/fr not_active Expired

Legal Events

Date	Code	Title	Description
1997-12-02	MKEX	Expiry

Publication	Publication Date	Title
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US4724085A (en)	1988-02-09	Method for the clarification of sewage and other wastes
US3709364A (en)	1973-01-09	Method and apparatus for denitrification of treated sewage
US5932099A (en)	1999-08-03	Installation for biological water treatment for the production of drinkable water
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