CA2504703C - Methode et systeme de purification de l'eau contenant des contaminants - Google Patents

Methode et systeme de purification de l'eau contenant des contaminants Download PDF

Info

Publication number: CA2504703C
Authority: CA; Canada
Prior art keywords: contaminant; hydroxide; colloids; trapping medium; water
Prior art date: 1993-04-08
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 - Lifetime

Application number

CA002504703A

Other languages

English (en)

Other versions

CA2504703A1 (fr

Inventor

Bryan R. Hollebone

K. Anwer Mehkeri

Abdul Malek

Xinqiang Zhou

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.)

Ecovu Analytics Inc

Original Assignee

Ecovu Analytics 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.)

1993-04-08

Filing date

1994-04-08

Publication date

2006-10-03

1993-04-08 Priority claimed from CA002093676A external-priority patent/CA2093676C/fr

1994-04-08 Application filed by Ecovu Analytics Inc filed Critical Ecovu Analytics Inc

1994-04-08 Priority to CA002504703A priority Critical patent/CA2504703C/fr

1994-04-08 Priority claimed from CA002160235A external-priority patent/CA2160235C/fr

1994-10-27 Publication of CA2504703A1 publication Critical patent/CA2504703A1/fr

2006-10-03 Application granted granted Critical

2006-10-03 Publication of CA2504703C publication Critical patent/CA2504703C/fr

2014-04-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 87
239000000356 contaminant Substances 0.000 title claims abstract description 54
238000000034 method Methods 0.000 title claims abstract description 52
239000000084 colloidal system Substances 0.000 claims abstract description 33
125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 20
-1 hydrogen ions Chemical class 0.000 claims abstract description 17
239000011248 coating agent Substances 0.000 claims abstract description 7
238000000576 coating method Methods 0.000 claims abstract description 7
229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
239000001257 hydrogen Substances 0.000 claims abstract description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-O oxonium Chemical compound [OH3+] XLYOFNOQVPJJNP-UHFFFAOYSA-O 0.000 claims abstract description 6
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
229910052751 metal Inorganic materials 0.000 claims description 18
239000002184 metal Substances 0.000 claims description 18
239000000499 gel Substances 0.000 claims description 10
239000000575 pesticide Substances 0.000 claims description 10
239000000126 substance Substances 0.000 claims description 10
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 9
239000011651 chromium Substances 0.000 claims description 7
244000005700 microbiome Species 0.000 claims description 7
241000894006 Bacteria Species 0.000 claims description 6
239000005909 Kieselgur Substances 0.000 claims description 6
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
229910052785 arsenic Inorganic materials 0.000 claims description 6
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical group [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 6
239000011780 sodium chloride Substances 0.000 claims description 6
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
229910052804 chromium Inorganic materials 0.000 claims description 5
230000002209 hydrophobic effect Effects 0.000 claims description 5
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 5
239000000347 magnesium hydroxide Substances 0.000 claims description 5
229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 5
IPJKJLXEVHOKSE-UHFFFAOYSA-L manganese dihydroxide Chemical compound [OH-].[OH-].[Mn+2] IPJKJLXEVHOKSE-UHFFFAOYSA-L 0.000 claims description 5
JLYXXMFPNIAWKQ-UHFFFAOYSA-N γ Benzene hexachloride Chemical compound ClC1C(Cl)C(Cl)C(Cl)C(Cl)C1Cl JLYXXMFPNIAWKQ-UHFFFAOYSA-N 0.000 claims description 5
241000206761 Bacillariophyta Species 0.000 claims description 4
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
241000736262 Microbiota Species 0.000 claims description 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
229910052793 cadmium Inorganic materials 0.000 claims description 4
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 4
229910052802 copper Inorganic materials 0.000 claims description 4
239000010949 copper Substances 0.000 claims description 4
150000002013 dioxins Chemical class 0.000 claims description 4
DFBKLUNHFCTMDC-GKRDHZSOSA-N endrin Chemical compound C([C@@H]1[C@H]2[C@@]3(Cl)C(Cl)=C([C@]([C@H]22)(Cl)C3(Cl)Cl)Cl)[C@@H]2[C@H]2[C@@H]1O2 DFBKLUNHFCTMDC-GKRDHZSOSA-N 0.000 claims description 4
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 4
229910052753 mercury Inorganic materials 0.000 claims description 4
239000000203 mixture Substances 0.000 claims description 4
239000000741 silica gel Substances 0.000 claims description 4
229910002027 silica gel Inorganic materials 0.000 claims description 4
ZXFXBSWRVIQKOD-AQTZKLSLSA-N (1R,2R,3S,5S,6R,7S,8S)-1,6,8,9,10,11,11-heptachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene Chemical compound ClC1=C(Cl)[C@]2(Cl)[C@H]3[C@@H]4O[C@@H]4[C@H](Cl)[C@H]3[C@@]1(Cl)C2(Cl)Cl ZXFXBSWRVIQKOD-AQTZKLSLSA-N 0.000 claims description 3
FOIBFBMSLDGNHL-UHFFFAOYSA-N 1,2,3,4,6,7,8,9-Octachlorodibenzo-p-dioxin Chemical compound ClC1=C(Cl)C(Cl)=C2OC3=C(Cl)C(Cl)=C(Cl)C(Cl)=C3OC2=C1Cl FOIBFBMSLDGNHL-UHFFFAOYSA-N 0.000 claims description 3
LGIRBUBHIWTVCK-UHFFFAOYSA-N 1,2,3,7,8,9-Hexachlorodibenzodioxin Chemical compound O1C2=CC(Cl)=C(Cl)C(Cl)=C2OC2=C1C=C(Cl)C(Cl)=C2Cl LGIRBUBHIWTVCK-UHFFFAOYSA-N 0.000 claims description 3
241000224466 Giardia Species 0.000 claims description 3
241000607142 Salmonella Species 0.000 claims description 3
229920005654 Sephadex Polymers 0.000 claims description 3
239000012507 Sephadex™ Substances 0.000 claims description 3
DFBKLUNHFCTMDC-PICURKEMSA-N dieldrin Chemical compound C([C@H]1[C@H]2[C@@]3(Cl)C(Cl)=C([C@]([C@H]22)(Cl)C3(Cl)Cl)Cl)[C@H]2[C@@H]2[C@H]1O2 DFBKLUNHFCTMDC-PICURKEMSA-N 0.000 claims description 3
229950006824 dieldrin Drugs 0.000 claims description 3
NGPMUTDCEIKKFM-UHFFFAOYSA-N dieldrin Natural products CC1=C(Cl)C2(Cl)C3C4CC(C5OC45)C3C1(Cl)C2(Cl)Cl NGPMUTDCEIKKFM-UHFFFAOYSA-N 0.000 claims description 3
150000002240 furans Chemical class 0.000 claims description 3
JLYXXMFPNIAWKQ-GNIYUCBRSA-N gamma-hexachlorocyclohexane Chemical compound Cl[C@H]1[C@H](Cl)[C@@H](Cl)[C@@H](Cl)[C@H](Cl)[C@H]1Cl JLYXXMFPNIAWKQ-GNIYUCBRSA-N 0.000 claims description 3
FRCCEHPWNOQAEU-UHFFFAOYSA-N heptachlor Chemical compound ClC1=C(Cl)C2(Cl)C3C=CC(Cl)C3C1(Cl)C2(Cl)Cl FRCCEHPWNOQAEU-UHFFFAOYSA-N 0.000 claims description 3
229960002809 lindane Drugs 0.000 claims description 3
150000003071 polychlorinated biphenyls Chemical class 0.000 claims description 3
125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 claims description 3
AAPVQEMYVNZIOO-UHFFFAOYSA-N thiodan sulfate Chemical compound C12COS(=O)(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl AAPVQEMYVNZIOO-UHFFFAOYSA-N 0.000 claims description 3
ZXFXBSWRVIQKOD-UHFFFAOYSA-N trans-heptachlor epoxide Natural products ClC1=C(Cl)C2(Cl)C3C4OC4C(Cl)C3C1(Cl)C2(Cl)Cl ZXFXBSWRVIQKOD-UHFFFAOYSA-N 0.000 claims description 3
239000010457 zeolite Substances 0.000 claims description 3
230000000694 effects Effects 0.000 claims description 2
238000001556 precipitation Methods 0.000 claims description 2
229910000000 metal hydroxide Inorganic materials 0.000 claims 8
150000004692 metal hydroxides Chemical class 0.000 claims 8
HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 claims 4
229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 claims 4
JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 claims 4
239000005750 Copper hydroxide Substances 0.000 claims 4
VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 claims 4
ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 claims 4
229910001956 copper hydroxide Inorganic materials 0.000 claims 4
235000014413 iron hydroxide Nutrition 0.000 claims 4
NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims 4
BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 claims 4
RDYMFSUJUZBWLH-AZVNHNRSSA-N qy5y9r7g0e Chemical compound C([C@H]12)OS(=O)OC[C@@H]1[C@]1(Cl)C(Cl)=C(Cl)[C@@]2(Cl)C1(Cl)Cl RDYMFSUJUZBWLH-AZVNHNRSSA-N 0.000 claims 4
UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 claims 4
229910021511 zinc hydroxide Inorganic materials 0.000 claims 4
229940007718 zinc hydroxide Drugs 0.000 claims 4
RLLPVAHGXHCWKJ-IEBWSBKVSA-N (3-phenoxyphenyl)methyl (1s,3s)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate Chemical compound CC1(C)[C@H](C=C(Cl)Cl)[C@@H]1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-IEBWSBKVSA-N 0.000 claims 2
WBEJYOJJBDISQU-UHFFFAOYSA-N 1,2-Dibromo-3-chloropropane Chemical compound ClCC(Br)CBr WBEJYOJJBDISQU-UHFFFAOYSA-N 0.000 claims 2
HCTWZIFNBBCVGM-UHFFFAOYSA-N 7421-93-4 Chemical compound ClC1(Cl)C(Cl)(C2C(C=O)C3)C4(Cl)C5(Cl)C1(Cl)C2C3C54 HCTWZIFNBBCVGM-UHFFFAOYSA-N 0.000 claims 2
BIWJNBZANLAXMG-YQELWRJZSA-N chloordaan Chemical compound ClC1=C(Cl)[C@@]2(Cl)C3CC(Cl)C(Cl)C3[C@]1(Cl)C2(Cl)Cl BIWJNBZANLAXMG-YQELWRJZSA-N 0.000 claims 2
KAATUXNTWXVJKI-UHFFFAOYSA-N cypermethrin Chemical compound CC1(C)C(C=C(Cl)Cl)C1C(=O)OC(C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 KAATUXNTWXVJKI-UHFFFAOYSA-N 0.000 claims 2
238000004458 analytical method Methods 0.000 description 21
239000011148 porous material Substances 0.000 description 10
238000011084 recovery Methods 0.000 description 10
239000000463 material Substances 0.000 description 8
150000002739 metals Chemical class 0.000 description 8
238000012360 testing method Methods 0.000 description 8
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
229920005989 resin Polymers 0.000 description 7
239000011347 resin Substances 0.000 description 7
238000012929 ultra trace analysis Methods 0.000 description 7
238000000605 extraction Methods 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 6
239000002609 medium Substances 0.000 description 6
229910001385 heavy metal Inorganic materials 0.000 description 5
238000005070 sampling Methods 0.000 description 5
150000004679 hydroxides Chemical class 0.000 description 4
238000001179 sorption measurement Methods 0.000 description 4
238000009825 accumulation Methods 0.000 description 3
239000000969 carrier Substances 0.000 description 3
238000001514 detection method Methods 0.000 description 3
238000001914 filtration Methods 0.000 description 3
238000002290 gas chromatography-mass spectrometry Methods 0.000 description 3
229910052742 iron Inorganic materials 0.000 description 3
239000002245 particle Substances 0.000 description 3
229910021642 ultra pure water Inorganic materials 0.000 description 3
239000012498 ultrapure water Substances 0.000 description 3
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
230000008901 benefit Effects 0.000 description 2
239000011230 binding agent Substances 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000011109 contamination Methods 0.000 description 2
230000005264 electron capture Effects 0.000 description 2
239000012530 fluid Substances 0.000 description 2
239000013505 freshwater Substances 0.000 description 2
239000007789 gas Substances 0.000 description 2
GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
238000011065 in-situ storage Methods 0.000 description 2
229910010272 inorganic material Inorganic materials 0.000 description 2
239000011147 inorganic material Substances 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
229910021645 metal ion Inorganic materials 0.000 description 2
239000012466 permeate Substances 0.000 description 2
230000008569 process Effects 0.000 description 2
238000000746 purification Methods 0.000 description 2
238000004611 spectroscopical analysis Methods 0.000 description 2
238000012421 spiking Methods 0.000 description 2
238000010561 standard procedure Methods 0.000 description 2
238000004876 x-ray fluorescence Methods 0.000 description 2
KVGZZAHHUNAVKZ-UHFFFAOYSA-N 1,4-Dioxin Chemical compound O1C=COC=C1 KVGZZAHHUNAVKZ-UHFFFAOYSA-N 0.000 description 1
ADHFMENDOUEJRK-UHFFFAOYSA-N 9-[(4-fluorophenyl)methyl]-n-hydroxypyrido[3,4-b]indole-3-carboxamide Chemical compound C1=NC(C(=O)NO)=CC(C2=CC=CC=C22)=C1N2CC1=CC=C(F)C=C1 ADHFMENDOUEJRK-UHFFFAOYSA-N 0.000 description 1
244000198134 Agave sisalana Species 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
241000723420 Celtis Species 0.000 description 1
208000017667 Chronic Disease Diseases 0.000 description 1
241001482237 Pica Species 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
239000003513 alkali Substances 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
230000001580 bacterial effect Effects 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
239000011324 bead Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229920001429 chelating resin Polymers 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
238000004891 communication Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
239000013256 coordination polymer Substances 0.000 description 1
238000012258 culturing Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
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 description 1
238000010494 dissociation reaction Methods 0.000 description 1
230000005593 dissociations Effects 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
238000001493 electron microscopy Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
RDYMFSUJUZBWLH-SVWSLYAFSA-N endosulfan Chemical compound C([C@@H]12)OS(=O)OC[C@@H]1[C@]1(Cl)C(Cl)=C(Cl)[C@@]2(Cl)C1(Cl)Cl RDYMFSUJUZBWLH-SVWSLYAFSA-N 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000000945 filler Substances 0.000 description 1
238000012921 fluorescence analysis Methods 0.000 description 1
239000012737 fresh medium Substances 0.000 description 1
238000002523 gelfiltration Methods 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
150000004676 glycans Chemical class 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
239000011777 magnesium Substances 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
230000007246 mechanism Effects 0.000 description 1
239000012229 microporous material Substances 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
239000011368 organic material Substances 0.000 description 1
239000005416 organic matter Substances 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920001282 polysaccharide Polymers 0.000 description 1
239000005017 polysaccharide Substances 0.000 description 1
238000004094 preconcentration Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
238000011002 quantification Methods 0.000 description 1
230000003134 recirculating effect Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
241000894007 species Species 0.000 description 1
238000012420 spiking experiment Methods 0.000 description 1
230000006641 stabilisation Effects 0.000 description 1
238000011105 stabilization Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
230000000153 supplemental effect Effects 0.000 description 1
239000002352 surface water Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002351 wastewater Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1
239000011701 zinc Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
- B01J20/3204—Inorganic carriers, supports or substrates
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3234—Inorganic material layers
- B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C02F1/705—Reduction by metals
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/103—Arsenic compounds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Inorganic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Analytical Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Materials Engineering (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Separation Using Semi-Permeable Membranes (AREA)

CA002504703A 1993-04-08 1994-04-08 Methode et systeme de purification de l'eau contenant des contaminants Expired - Lifetime CA2504703C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002504703A CA2504703C (fr)	1993-04-08	1994-04-08	Methode et systeme de purification de l'eau contenant des contaminants

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
CA002093676A CA2093676C (fr)	1993-04-08	1993-04-08	Methode d'analyse des elements-ultratraces contenus dans l'eau
CA2,093,676		1993-04-08
CA2,169,235		1994-04-08
CA002160235A CA2160235C (fr)	1993-04-08	1994-04-08	Systeme d'analyse du niveau d'elements ultra-traces dans l'eau et support de piegeage
CA002504703A CA2504703C (fr)	1993-04-08	1994-04-08	Methode et systeme de purification de l'eau contenant des contaminants

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002160235A Division CA2160235C (fr)	1993-04-08	1994-04-08	Systeme d'analyse du niveau d'elements ultra-traces dans l'eau et support de piegeage

Publications (2)

Publication Number	Publication Date
CA2504703A1 CA2504703A1 (fr)	1994-10-27
CA2504703C true CA2504703C (fr)	2006-10-03

Family

ID=34657438

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002504703A Expired - Lifetime CA2504703C (fr)	1993-04-08	1994-04-08	Methode et systeme de purification de l'eau contenant des contaminants

Country Status (1)

Country	Link
CA (1)	CA2504703C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2547489C (fr) *	2005-05-18	2011-06-14	Ecovu Analytics Inc.	Appareil pour mesurer la contamination d'un fluide et cellule a echantillon pour celui-ci
US8338186B2 (en)	2005-05-18	2012-12-25	Ecovu Analytics Inc.	Method and system for fluid purification and analysis
FR2917983B1 (fr) *	2007-06-27	2011-05-13	Olmix	Nouveaux materiaux composites, leur procede de preparation et leurs utilisations.
CN105836981B (zh) *	2015-06-22	2018-10-30	浙江富胜达科技有限公司	处理污水中农药残留和重金属汞的方法
CN114471381B (zh) *	2022-01-26	2023-09-05	刁广祥	一种用硅藻土制取水合氢离子的制备方法

1994
- 1994-04-08 CA CA002504703A patent/CA2504703C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2504703A1 (fr)	1994-10-27

Legal Events

Date	Code	Title	Description
2005-05-20	EEER	Examination request
2014-06-11	MKEX	Expiry	Effective date: 20140408

Publication	Publication Date	Title
US5688370A (en)	1997-11-18	Sheet materials for solid phase extractions and solid phase reactions
Guo et al.	2007	Ultrafiltration and its applications to sampling and characterisation of aquatic colloids
Wall et al.	2003	Humic acids coagulation: influence of divalent cations
Barceló	1991	Occurrence, handling and chromatographic determination of pesticides in the aquatic environment. A review
Knappe et al.	1999	Atrazine removal by preloaded GAC
Hu et al.	2007	Rejection of estrone by nanofiltration: Influence of solution chemistry
Jin et al.	2007	Influence of dissolved organic matter on estrone removal by NF membranes and the role of their structures
US5512491A (en)	1996-04-30	Method for ultra-trace level analysis of water
Kanan et al.	2022	Occurrence, analysis and removal of pesticides, hormones, pharmaceuticals, and other contaminants in soil and water streams for the past two decades: a review
Kluczka et al.	2007	Removal of boron dissolved in water
CA2504703C (fr)	2006-10-03	Methode et systeme de purification de l'eau contenant des contaminants
Kluczka et al.	2007	Boron removal from wastewater using adsorbents
Ozdemir et al.	2010	Bacillus sp. immobilized on Amberlite XAD-4 resin as a biosorbent for solid phase extraction of thorium prior to UV-vis spectrometry determination
Goh et al.	2022	High salinity enhances the adsorption of 17α-ethinyl estradiol by polyethersulfone membrane: isotherm modelling and molecular simulation
CA2160235C (fr)	2005-07-05	Systeme d'analyse du niveau d'elements ultra-traces dans l'eau et support de piegeage
Leao et al.	2022	Recent nanomaterials development and application in diffusive gradients in thin-film devices
Bérubé et al.	2002	Evaluation of adsorption and coagulation as membrane pretreatment steps for the removal of organic material and disinfection-by-product precursors
Hall et al.	1986	Effects of suspended solids on the bioavailability of chlordane to Daphnia magna
Baun et al.	1996	Monitoring pesticides in surface water using bioassays on XAD-2 preconcentrated samples
Anderson et al.	1981	Controlling trihalomethanes with powdered activated carbons
Gorgy et al.	2010	Polybrominated diphenyl ether leachability from biosolids and their partitioning characteristics in the leachate
Sobsey et al.	1985	Effects of bentonite clay solids on poliovirus concentration from water by microporous filter methods
Jin et al.	2015	Role of water chemistry on estrone removal by nanofiltration with the presence of hydrophobic acids
Fonseca et al.	2022	Contaminants of emerging concern (CECs) adsorption on superfine activated carbon
Zhang et al.	2009	Monitoring Pharmaceuticals residues in sewage effluents