CA2909003A1 - Dispersion de particules reactives a charge de surface commutable destinee a des procedes a membrane - Google Patents
Dispersion de particules reactives a charge de surface commutable destinee a des procedes a membrane Download PDFInfo
- Publication number
- CA2909003A1 CA2909003A1 CA2909003A CA2909003A CA2909003A1 CA 2909003 A1 CA2909003 A1 CA 2909003A1 CA 2909003 A CA2909003 A CA 2909003A CA 2909003 A CA2909003 A CA 2909003A CA 2909003 A1 CA2909003 A1 CA 2909003A1
- Authority
- CA
- Canada
- Prior art keywords
- substituted
- unsubstituted
- aryl
- ionic state
- responsive particles
- Prior art date
- 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.)
- Abandoned
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- 239000002245 particle Substances 0.000 title claims abstract description 847
- 239000006185 dispersion Substances 0.000 title claims abstract description 399
- 239000012528 membrane Substances 0.000 title claims abstract description 248
- 238000000034 method Methods 0.000 title claims abstract description 117
- 230000008569 process Effects 0.000 title claims abstract description 48
- 239000000126 substance Substances 0.000 claims abstract description 83
- 230000003204 osmotic effect Effects 0.000 claims abstract description 81
- 239000007787 solid Substances 0.000 claims abstract description 67
- 125000003118 aryl group Chemical group 0.000 claims description 345
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 240
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 212
- 229910001868 water Inorganic materials 0.000 claims description 196
- -1 poly(acrylonitrile butadiene styrene) Polymers 0.000 claims description 169
- 125000001072 heteroaryl group Chemical group 0.000 claims description 168
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 143
- 239000000243 solution Substances 0.000 claims description 126
- 239000012527 feed solution Substances 0.000 claims description 101
- 125000001931 aliphatic group Chemical group 0.000 claims description 83
- 125000000217 alkyl group Chemical group 0.000 claims description 81
- 229910052757 nitrogen Inorganic materials 0.000 claims description 72
- 239000002253 acid Substances 0.000 claims description 68
- 125000003545 alkoxy group Chemical group 0.000 claims description 63
- 150000001409 amidines Chemical class 0.000 claims description 62
- 239000007789 gas Substances 0.000 claims description 57
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 52
- 239000000377 silicon dioxide Substances 0.000 claims description 52
- 229910019142 PO4 Inorganic materials 0.000 claims description 50
- 239000010452 phosphate Substances 0.000 claims description 50
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 46
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 44
- 239000008119 colloidal silica Substances 0.000 claims description 44
- 150000003512 tertiary amines Chemical class 0.000 claims description 43
- 238000000926 separation method Methods 0.000 claims description 42
- 230000001965 increasing effect Effects 0.000 claims description 41
- 238000001914 filtration Methods 0.000 claims description 40
- IQUPABOKLQSFBK-UHFFFAOYSA-N 2-nitrophenol Chemical compound OC1=CC=CC=C1[N+]([O-])=O IQUPABOKLQSFBK-UHFFFAOYSA-N 0.000 claims description 39
- 239000011148 porous material Substances 0.000 claims description 39
- 238000004062 sedimentation Methods 0.000 claims description 39
- 125000003342 alkenyl group Chemical group 0.000 claims description 38
- 125000004122 cyclic group Chemical group 0.000 claims description 38
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 38
- 125000001475 halogen functional group Chemical group 0.000 claims description 37
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 claims description 36
- 125000004171 alkoxy aryl group Chemical group 0.000 claims description 35
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 35
- 230000005484 gravity Effects 0.000 claims description 35
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 35
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 35
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- 125000006413 ring segment Chemical group 0.000 claims description 31
- 125000001424 substituent group Chemical group 0.000 claims description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 29
- 150000002500 ions Chemical class 0.000 claims description 29
- 239000001301 oxygen Substances 0.000 claims description 29
- 229910052760 oxygen Inorganic materials 0.000 claims description 29
- 229920002678 cellulose Polymers 0.000 claims description 28
- 238000005188 flotation Methods 0.000 claims description 28
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 27
- 125000000304 alkynyl group Chemical group 0.000 claims description 27
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 26
- 150000001502 aryl halides Chemical class 0.000 claims description 26
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 26
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 25
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 25
- 229910052710 silicon Inorganic materials 0.000 claims description 25
- 239000010703 silicon Substances 0.000 claims description 25
- 125000006323 alkenyl amino group Chemical group 0.000 claims description 24
- 125000004448 alkyl carbonyl group Chemical group 0.000 claims description 24
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 claims description 24
- 125000004691 alkyl thio carbonyl group Chemical group 0.000 claims description 24
- 125000004414 alkyl thio group Chemical group 0.000 claims description 24
- 150000001408 amides Chemical class 0.000 claims description 24
- 125000000909 amidinium group Chemical group 0.000 claims description 24
- 125000004397 aminosulfonyl group Chemical group NS(=O)(=O)* 0.000 claims description 24
- 125000005199 aryl carbonyloxy group Chemical group 0.000 claims description 24
- 125000005110 aryl thio group Chemical group 0.000 claims description 24
- 125000005200 aryloxy carbonyloxy group Chemical group 0.000 claims description 24
- 125000000852 azido group Chemical group *N=[N+]=[N-] 0.000 claims description 24
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 24
- 150000002148 esters Chemical class 0.000 claims description 24
- 238000011010 flushing procedure Methods 0.000 claims description 24
- 125000000623 heterocyclic group Chemical group 0.000 claims description 24
- 229940124530 sulfonamide Drugs 0.000 claims description 24
- 150000003456 sulfonamides Chemical class 0.000 claims description 24
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 24
- 150000007970 thio esters Chemical class 0.000 claims description 24
- 150000003568 thioethers Chemical class 0.000 claims description 24
- 125000004442 acylamino group Chemical group 0.000 claims description 23
- 125000005194 alkoxycarbonyloxy group Chemical group 0.000 claims description 23
- 125000003282 alkyl amino group Chemical group 0.000 claims description 23
- 239000001913 cellulose Substances 0.000 claims description 23
- 125000000394 phosphonato group Chemical group [O-]P([O-])(*)=O 0.000 claims description 23
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 23
- 125000001841 imino group Chemical group [H]N=* 0.000 claims description 22
- 150000002825 nitriles Chemical class 0.000 claims description 22
- 230000005587 bubbling Effects 0.000 claims description 20
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 claims description 18
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 claims description 18
- 229910002027 silica gel Inorganic materials 0.000 claims description 18
- 239000000741 silica gel Substances 0.000 claims description 18
- 229910021485 fumed silica Inorganic materials 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 16
- 230000036961 partial effect Effects 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 15
- 229920005615 natural polymer Polymers 0.000 claims description 15
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 14
- 238000005119 centrifugation Methods 0.000 claims description 14
- 239000013535 sea water Substances 0.000 claims description 14
- 238000003828 vacuum filtration Methods 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 12
- 239000006148 magnetic separator Substances 0.000 claims description 12
- 229920006395 saturated elastomer Polymers 0.000 claims description 12
- 125000005189 alkyl hydroxy group Chemical group 0.000 claims description 11
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 11
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 claims description 11
- 125000005067 haloformyl group Chemical group 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000012466 permeate Substances 0.000 claims description 11
- 239000011780 sodium chloride Substances 0.000 claims description 11
- 229920001059 synthetic polymer Polymers 0.000 claims description 11
- 125000004953 trihalomethyl group Chemical group 0.000 claims description 11
- 238000013019 agitation Methods 0.000 claims description 10
- 230000005684 electric field Effects 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- ZRALSGWEFCBTJO-UHFFFAOYSA-O guanidinium Chemical compound NC(N)=[NH2+] ZRALSGWEFCBTJO-UHFFFAOYSA-O 0.000 claims description 9
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 claims description 9
- 125000000656 azaniumyl group Chemical group [H][N+]([H])([H])[*] 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 8
- 229920000747 poly(lactic acid) Polymers 0.000 claims description 7
- 238000010612 desalination reaction Methods 0.000 claims description 6
- 239000010842 industrial wastewater Substances 0.000 claims description 6
- 229910003480 inorganic solid Inorganic materials 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
- 229920002492 poly(sulfone) Polymers 0.000 claims description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- XZPVPNZTYPUODG-UHFFFAOYSA-M sodium;chloride;dihydrate Chemical compound O.O.[Na+].[Cl-] XZPVPNZTYPUODG-UHFFFAOYSA-M 0.000 claims description 5
- 239000004952 Polyamide Substances 0.000 claims description 4
- 239000003575 carbonaceous material Substances 0.000 claims description 4
- 229920003086 cellulose ether Polymers 0.000 claims description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 4
- 238000004375 physisorption Methods 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 229920002101 Chitin Polymers 0.000 claims description 3
- 229920001651 Cyanoacrylate Polymers 0.000 claims description 3
- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 3
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- 229920000070 poly-3-hydroxybutyrate Polymers 0.000 claims description 3
- 229920001748 polybutylene Polymers 0.000 claims description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 3
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- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
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- 238000005086 pumping Methods 0.000 claims description 3
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- 229920001807 Urea-formaldehyde Polymers 0.000 claims 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 abstract description 17
- 238000009792 diffusion process Methods 0.000 abstract description 16
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 148
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 112
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 101
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- SJIXRGNQPBQWMK-UHFFFAOYSA-N 2-(diethylamino)ethyl 2-methylprop-2-enoate Chemical compound CCN(CC)CCOC(=O)C(C)=C SJIXRGNQPBQWMK-UHFFFAOYSA-N 0.000 description 10
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 10
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- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
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- MKDYQLJYEBWUIG-UHFFFAOYSA-N n',n'-diethyl-n-methylethane-1,2-diamine Chemical compound CCN(CC)CCNC MKDYQLJYEBWUIG-UHFFFAOYSA-N 0.000 description 1
- KFIGICHILYTCJF-UHFFFAOYSA-N n'-methylethane-1,2-diamine Chemical compound CNCCN KFIGICHILYTCJF-UHFFFAOYSA-N 0.000 description 1
- DVYVMJLSUSGYMH-UHFFFAOYSA-N n-methyl-3-trimethoxysilylpropan-1-amine Chemical compound CNCCC[Si](OC)(OC)OC DVYVMJLSUSGYMH-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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- 125000000962 organic group Chemical group 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-O oxonium Chemical compound [OH3+] XLYOFNOQVPJJNP-UHFFFAOYSA-O 0.000 description 1
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-M phenolate Chemical compound [O-]C1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-M 0.000 description 1
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- 229920001983 poloxamer Polymers 0.000 description 1
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- 239000001294 propane Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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- 230000035484 reaction time Effects 0.000 description 1
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- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 150000004819 silanols Chemical class 0.000 description 1
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- 238000001577 simple distillation Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
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- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
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- 239000007858 starting material Substances 0.000 description 1
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- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
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- 125000001544 thienyl group Chemical group 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 description 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- KBMBVTRWEAAZEY-UHFFFAOYSA-N trisulfane Chemical compound SSS KBMBVTRWEAAZEY-UHFFFAOYSA-N 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 210000005253 yeast cell Anatomy 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/52—Accessories; Auxiliary operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/002—Forward osmosis or direct osmosis
- B01D61/0024—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/002—Forward osmosis or direct osmosis
- B01D61/005—Osmotic agents; Draw solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
- B01D61/461—Apparatus therefor comprising only a single cell, only one anion or cation exchange membrane or one pair of anion and cation membranes
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4698—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electro-osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/2607—Application of a magnetic field
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2909003A CA2909003A1 (fr) | 2015-10-19 | 2015-10-19 | Dispersion de particules reactives a charge de surface commutable destinee a des procedes a membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2909003A CA2909003A1 (fr) | 2015-10-19 | 2015-10-19 | Dispersion de particules reactives a charge de surface commutable destinee a des procedes a membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2909003A1 true CA2909003A1 (fr) | 2017-04-19 |
Family
ID=58551711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2909003A Abandoned CA2909003A1 (fr) | 2015-10-19 | 2015-10-19 | Dispersion de particules reactives a charge de surface commutable destinee a des procedes a membrane |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2909003A1 (fr) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473983A (zh) * | 2017-08-14 | 2017-12-15 | 中国石油天然气股份有限公司 | 一种n‑十二烷基乙亚胺酸甲酯及其合成方法 |
| WO2018048735A1 (fr) * | 2016-09-06 | 2018-03-15 | The Trustees Of Princeton University | Dispositif et procédés de séparation de flux continue de particules par dissolution de gaz |
| US10155182B1 (en) | 2017-11-17 | 2018-12-18 | Split Rock Filter Systems Llc | Diffusiophoretic water filtration device with closed channel structure |
| CN109422826A (zh) * | 2017-09-05 | 2019-03-05 | 中国石油化工股份有限公司 | 以有机相为分散介质的超细聚合物分散体系分离聚合物产品的方法 |
| CN110538618A (zh) * | 2018-05-28 | 2019-12-06 | 浙江工业大学 | 一种以核壳结构微凝胶作为开关的温度和pH双响应智能开关膜的制备方法 |
| CN111458429A (zh) * | 2020-04-07 | 2020-07-28 | 江苏海洋大学 | 一种壳聚糖修饰磁性纳米材料的制备及其应用 |
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| US10987634B2 (en) | 2018-12-30 | 2021-04-27 | Split Rock Filter Systems Llc | Method and device for flushing diffusiophoretic water filter |
| US11117078B2 (en) | 2018-11-18 | 2021-09-14 | Split Rock Filter Systems Llc | Portable diffusiophoretic water filtration device and related methods |
| CN113522532A (zh) * | 2021-05-13 | 2021-10-22 | 西北矿冶研究院 | 一种硫化铜镍矿选矿用捕收起泡剂及其制备方法 |
-
2015
- 2015-10-19 CA CA2909003A patent/CA2909003A1/fr not_active Abandoned
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018048735A1 (fr) * | 2016-09-06 | 2018-03-15 | The Trustees Of Princeton University | Dispositif et procédés de séparation de flux continue de particules par dissolution de gaz |
| CN107473983B (zh) * | 2017-08-14 | 2019-09-10 | 中国石油天然气股份有限公司 | 一种n-十二烷基乙亚胺酸甲酯及其合成方法 |
| CN107473983A (zh) * | 2017-08-14 | 2017-12-15 | 中国石油天然气股份有限公司 | 一种n‑十二烷基乙亚胺酸甲酯及其合成方法 |
| CN109422826B (zh) * | 2017-09-05 | 2020-12-18 | 中国石油化工股份有限公司 | 以有机相为分散介质的超细聚合物分散体系分离聚合物产品的方法 |
| CN109422826A (zh) * | 2017-09-05 | 2019-03-05 | 中国石油化工股份有限公司 | 以有机相为分散介质的超细聚合物分散体系分离聚合物产品的方法 |
| US10463994B2 (en) | 2017-11-17 | 2019-11-05 | Split Rock Filter Systems Llc | Diffusiophoretic water filtration device with openable closed channel structure |
| US10632401B2 (en) | 2017-11-17 | 2020-04-28 | Split Rock Filter Systems Llc | Diffusiophoretic water filtration device, membrane, output splitter and inlet manifold and related methods |
| US10155182B1 (en) | 2017-11-17 | 2018-12-18 | Split Rock Filter Systems Llc | Diffusiophoretic water filtration device with closed channel structure |
| US10946332B2 (en) | 2017-11-17 | 2021-03-16 | Split Rock Filter Systems Llc | Open channel diffusiophoretic water filtration device and method |
| US11052331B2 (en) | 2017-11-17 | 2021-07-06 | Split Rock Filter Systems Llc | Diffusiophoretic water filtration device with closed channel structure |
| CN110538618A (zh) * | 2018-05-28 | 2019-12-06 | 浙江工业大学 | 一种以核壳结构微凝胶作为开关的温度和pH双响应智能开关膜的制备方法 |
| US11117078B2 (en) | 2018-11-18 | 2021-09-14 | Split Rock Filter Systems Llc | Portable diffusiophoretic water filtration device and related methods |
| US10987634B2 (en) | 2018-12-30 | 2021-04-27 | Split Rock Filter Systems Llc | Method and device for flushing diffusiophoretic water filter |
| CN111458429A (zh) * | 2020-04-07 | 2020-07-28 | 江苏海洋大学 | 一种壳聚糖修饰磁性纳米材料的制备及其应用 |
| CN113522532A (zh) * | 2021-05-13 | 2021-10-22 | 西北矿冶研究院 | 一种硫化铜镍矿选矿用捕收起泡剂及其制备方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20181019 |