CA2317033C - Matiere filtrante pour l'arsenic - Google Patents

Matiere filtrante pour l'arsenic Download PDF

Info

Publication number: CA2317033C
Authority: CA; Canada
Prior art keywords: arsenic; water; media; filtering; filtering media
Prior art date: 1999-09-28
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 - Fee Related

Application number

CA 2317033

Other languages

English (en)

Other versions

CA2317033A1 (fr

Inventor

Eric L. Winchester

Ronald C. Berry

Michael J. Mcmullin

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.)

Evoqua Water Technologies Canada Ltd

Original Assignee

Individual

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.)

1999-09-28

Filing date

2000-08-29

Publication date

2003-04-08

1999-09-28 Priority claimed from US09/407,708 external-priority patent/US6200482B1/en

2000-08-29 Application filed by Individual filed Critical Individual

2001-02-07 Priority to CA 2334505 priority Critical patent/CA2334505C/fr

2001-03-28 Publication of CA2317033A1 publication Critical patent/CA2317033A1/fr

2001-05-03 Priority to CA 2345930 priority patent/CA2345930A1/fr

2001-07-11 Priority to JP2001210386A priority patent/JP3443573B2/ja

2003-04-08 Application granted granted Critical

2003-04-08 Publication of CA2317033C publication Critical patent/CA2317033C/fr

2020-08-29 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

229910052785 arsenic Inorganic materials 0.000 title claims abstract description 91
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 91
238000001914 filtration Methods 0.000 title claims abstract description 89
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 44
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical group [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims abstract description 30
229910001447 ferric ion Inorganic materials 0.000 claims abstract description 30
238000000034 method Methods 0.000 claims abstract description 25
238000001179 sorption measurement Methods 0.000 claims abstract description 17
235000020188 drinking water Nutrition 0.000 claims description 13
239000003651 drinking water Substances 0.000 claims description 13
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 54
239000002245 particle Substances 0.000 abstract description 24
239000000203 mixture Substances 0.000 abstract description 12
229910021578 Iron(III) chloride Inorganic materials 0.000 abstract description 10
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 abstract description 10
238000004519 manufacturing process Methods 0.000 abstract description 7
229960004887 ferric hydroxide Drugs 0.000 abstract description 6
238000011065 in-situ storage Methods 0.000 abstract description 6
IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 abstract description 6
230000009467 reduction Effects 0.000 abstract description 5
238000003795 desorption Methods 0.000 abstract description 4
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1
239000002609 medium Substances 0.000 description 49
238000012360 testing method Methods 0.000 description 31
239000000463 material Substances 0.000 description 20
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 15
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
229910052802 copper Inorganic materials 0.000 description 13
239000010949 copper Substances 0.000 description 13
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 12
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 11
230000000694 effects Effects 0.000 description 10
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
238000009434 installation Methods 0.000 description 9
238000011021 bench scale process Methods 0.000 description 8
238000002360 preparation method Methods 0.000 description 8
239000003673 groundwater Substances 0.000 description 7
238000004458 analytical method Methods 0.000 description 6
238000011068 loading method Methods 0.000 description 6
229910052751 metal Inorganic materials 0.000 description 6
239000002184 metal Substances 0.000 description 6
229920006395 saturated elastomer Polymers 0.000 description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
241000196324 Embryophyta Species 0.000 description 4
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
229910052770 Uranium Inorganic materials 0.000 description 4
229910000019 calcium carbonate Inorganic materials 0.000 description 4
JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
229960005191 ferric oxide Drugs 0.000 description 4
229910052742 iron Inorganic materials 0.000 description 4
UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
235000013980 iron oxide Nutrition 0.000 description 4
230000008569 process Effects 0.000 description 4
239000008399 tap water Substances 0.000 description 4
235000020679 tap water Nutrition 0.000 description 4
JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 4
238000005406 washing Methods 0.000 description 4
230000015271 coagulation Effects 0.000 description 3
238000005345 coagulation Methods 0.000 description 3
230000003247 decreasing effect Effects 0.000 description 3
FLTRNWIFKITPIO-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe] FLTRNWIFKITPIO-UHFFFAOYSA-N 0.000 description 3
150000002739 metals Chemical class 0.000 description 3
230000008929 regeneration Effects 0.000 description 3
238000011069 regeneration method Methods 0.000 description 3
238000011160 research Methods 0.000 description 3
239000004576 sand Substances 0.000 description 3
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
235000008733 Citrus aurantifolia Nutrition 0.000 description 2
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 2
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
229910019142 PO4 Inorganic materials 0.000 description 2
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
235000011941 Tilia x europaea Nutrition 0.000 description 2
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
229910052787 antimony Inorganic materials 0.000 description 2
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
229910052788 barium Inorganic materials 0.000 description 2
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
229910052796 boron Inorganic materials 0.000 description 2
229910052791 calcium Inorganic materials 0.000 description 2
239000011575 calcium Substances 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
229910017052 cobalt Inorganic materials 0.000 description 2
239000010941 cobalt Substances 0.000 description 2
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
238000005189 flocculation Methods 0.000 description 2
230000016615 flocculation Effects 0.000 description 2
230000036541 health Effects 0.000 description 2
238000005342 ion exchange Methods 0.000 description 2
239000004571 lime Substances 0.000 description 2
229910052744 lithium Inorganic materials 0.000 description 2
229910052749 magnesium Inorganic materials 0.000 description 2
239000011777 magnesium Substances 0.000 description 2
229910052748 manganese Inorganic materials 0.000 description 2
239000011572 manganese Substances 0.000 description 2
239000012528 membrane Substances 0.000 description 2
229910052759 nickel Inorganic materials 0.000 description 2
238000010979 pH adjustment Methods 0.000 description 2
239000010452 phosphate Substances 0.000 description 2
239000011591 potassium Substances 0.000 description 2
229910052700 potassium Inorganic materials 0.000 description 2
230000002829 reductive effect Effects 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
210000003491 skin Anatomy 0.000 description 2
239000002002 slurry Substances 0.000 description 2
239000011734 sodium Substances 0.000 description 2
229910052708 sodium Inorganic materials 0.000 description 2
229910052712 strontium Inorganic materials 0.000 description 2
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000002352 surface water Substances 0.000 description 2
239000002699 waste material Substances 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
239000011701 zinc Substances 0.000 description 2
208000008316 Arsenic Poisoning Diseases 0.000 description 1
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
235000003332 Ilex aquifolium Nutrition 0.000 description 1
235000002296 Ilex sandwicensis Nutrition 0.000 description 1
235000002294 Ilex volkensiana Nutrition 0.000 description 1
241000748457 Melampodium Species 0.000 description 1
206010028980 Neoplasm Diseases 0.000 description 1
241000220317 Rosa Species 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
230000000274 adsorptive effect Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
FGIWMSAVEQNPPQ-UHFFFAOYSA-N arsenic;hydrate Chemical compound O.[As] FGIWMSAVEQNPPQ-UHFFFAOYSA-N 0.000 description 1
230000000711 cancerogenic effect Effects 0.000 description 1
231100000315 carcinogenic Toxicity 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000001684 chronic effect Effects 0.000 description 1
238000000975 co-precipitation Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
230000002498 deadly effect Effects 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
201000010099 disease Diseases 0.000 description 1
208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000009472 formulation Methods 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
239000012500 ion exchange media Substances 0.000 description 1
210000003734 kidney Anatomy 0.000 description 1
238000002386 leaching Methods 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
210000004185 liver Anatomy 0.000 description 1
230000007774 longterm Effects 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000011177 media preparation Methods 0.000 description 1
238000005374 membrane filtration Methods 0.000 description 1
239000011707 mineral Substances 0.000 description 1
238000005065 mining Methods 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000008520 organization Effects 0.000 description 1
239000000575 pesticide Substances 0.000 description 1
238000011020 pilot scale process Methods 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000001223 reverse osmosis Methods 0.000 description 1
239000008237 rinsing water Substances 0.000 description 1
238000002791 soaking Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
231100000606 suspected carcinogen Toxicity 0.000 description 1
230000008719 thickening Effects 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
231100000167 toxic agent Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
239000003440 toxic substance Substances 0.000 description 1
239000012498 ultrapure water Substances 0.000 description 1
235000020681 well water Nutrition 0.000 description 1
239000002349 well water Substances 0.000 description 1

Landscapes

Water Treatment By Sorption (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

CA 2317033 1999-09-28 2000-08-29 Matiere filtrante pour l'arsenic Expired - Fee Related CA2317033C (fr)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
CA 2334505 CA2334505C (fr)	2000-08-29	2001-02-07	Elimination du sulfure d'hydrogene present dans un melange gazeux a l'aide d'hydroxyde de fer fixe a de la diatomite calcinee
CA 2345930 CA2345930A1 (fr)	2000-08-29	2001-05-03	Retrait du chromium de l'eau
JP2001210386A JP3443573B2 (ja)	2000-08-29	2001-07-11	ヒ素除去用濾材及びヒ素を含有する水の精製方法

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US09/407,708 US6200482B1 (en)	1997-08-12	1999-09-28	Arsenic filtering media
US09/407,708		1999-09-28

Publications (2)

Publication Number	Publication Date
CA2317033A1 CA2317033A1 (fr)	2001-03-28
CA2317033C true CA2317033C (fr)	2003-04-08

Family

ID=23613204

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2317033 Expired - Fee Related CA2317033C (fr)	1999-09-28	2000-08-29	Matiere filtrante pour l'arsenic

Country Status (1)

Country	Link
CA (1)	CA2317033C (fr)

2000
- 2000-08-29 CA CA 2317033 patent/CA2317033C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2317033A1 (fr)	2001-03-28

Legal Events

Date	Code	Title	Description
2000-08-29	EEER	Examination request
2019-10-10	MKLA	Lapsed	Effective date: 20190829

Publication	Publication Date	Title
US6200482B1 (en)	2001-03-13	Arsenic filtering media
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US20100307980A1 (en)	2010-12-09	High capacity adsorption media for separating or removing constitutents and methods of producing and using the adsorption media
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