CA2911119C - Composition de flocculant renfermant des ions metalliques - Google Patents
Composition de flocculant renfermant des ions metalliques Download PDFInfo
- Publication number
- CA2911119C CA2911119C CA2911119A CA2911119A CA2911119C CA 2911119 C CA2911119 C CA 2911119C CA 2911119 A CA2911119 A CA 2911119A CA 2911119 A CA2911119 A CA 2911119A CA 2911119 C CA2911119 C CA 2911119C
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- CA
- Canada
- Prior art keywords
- extractant
- phase
- sulfate
- water
- floc
- 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.)
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- 229910021645 metal ion Inorganic materials 0.000 title claims abstract description 137
- 239000000203 mixture Substances 0.000 title claims abstract description 133
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 316
- 229910001868 water Inorganic materials 0.000 claims abstract description 294
- 150000001450 anions Chemical class 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 37
- 150000001768 cations Chemical class 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims description 74
- 239000000463 material Substances 0.000 claims description 42
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 40
- 229910052782 aluminium Chemical group 0.000 claims description 34
- 239000002002 slurry Substances 0.000 claims description 31
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical group [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 30
- 229910052725 zinc Inorganic materials 0.000 claims description 25
- 229910052759 nickel Inorganic materials 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 229910052757 nitrogen Chemical group 0.000 claims description 14
- 229910052793 cadmium Inorganic materials 0.000 claims description 12
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 claims description 10
- 229910052745 lead Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 172
- 230000008569 process Effects 0.000 abstract description 144
- 238000003914 acid mine drainage Methods 0.000 abstract description 121
- 238000000746 purification Methods 0.000 abstract description 41
- 239000012071 phase Substances 0.000 description 455
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 335
- 229910052751 metal Inorganic materials 0.000 description 142
- 239000002184 metal Substances 0.000 description 142
- 239000000047 product Substances 0.000 description 141
- 239000008346 aqueous phase Substances 0.000 description 137
- 239000000243 solution Substances 0.000 description 136
- 238000000605 extraction Methods 0.000 description 123
- 239000007787 solid Substances 0.000 description 120
- 229910006130 SO4 Inorganic materials 0.000 description 97
- 238000002156 mixing Methods 0.000 description 79
- 239000012141 concentrate Substances 0.000 description 73
- 235000008504 concentrate Nutrition 0.000 description 73
- 238000000638 solvent extraction Methods 0.000 description 68
- 238000000622 liquid--liquid extraction Methods 0.000 description 67
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 66
- 239000002253 acid Substances 0.000 description 63
- 239000000839 emulsion Substances 0.000 description 59
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 58
- 150000002500 ions Chemical class 0.000 description 57
- 238000012360 testing method Methods 0.000 description 57
- -1 etc. Substances 0.000 description 54
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 49
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 48
- 238000009472 formulation Methods 0.000 description 45
- 239000003085 diluting agent Substances 0.000 description 41
- 239000003657 drainage water Substances 0.000 description 41
- 239000003643 water by type Substances 0.000 description 41
- 239000000084 colloidal system Substances 0.000 description 40
- 239000000356 contaminant Substances 0.000 description 37
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 35
- 238000005516 engineering process Methods 0.000 description 35
- 239000003921 oil Substances 0.000 description 35
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 35
- 229910052939 potassium sulfate Inorganic materials 0.000 description 35
- 239000000706 filtrate Substances 0.000 description 33
- 239000011572 manganese Substances 0.000 description 33
- 239000008213 purified water Substances 0.000 description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 31
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 30
- 238000013461 design Methods 0.000 description 30
- 238000002474 experimental method Methods 0.000 description 29
- 238000005188 flotation Methods 0.000 description 29
- 238000004519 manufacturing process Methods 0.000 description 29
- 150000002739 metals Chemical class 0.000 description 29
- 229910000027 potassium carbonate Inorganic materials 0.000 description 29
- 239000007864 aqueous solution Substances 0.000 description 27
- 235000015320 potassium carbonate Nutrition 0.000 description 27
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 26
- 238000004458 analytical method Methods 0.000 description 26
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 25
- 238000001914 filtration Methods 0.000 description 25
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 24
- 239000001569 carbon dioxide Substances 0.000 description 24
- 229910002092 carbon dioxide Inorganic materials 0.000 description 24
- 239000012530 fluid Substances 0.000 description 24
- 229910000029 sodium carbonate Inorganic materials 0.000 description 24
- 235000017550 sodium carbonate Nutrition 0.000 description 24
- 239000000126 substance Substances 0.000 description 24
- 239000011575 calcium Substances 0.000 description 23
- 239000003651 drinking water Substances 0.000 description 23
- 239000011777 magnesium Substances 0.000 description 23
- 239000011701 zinc Substances 0.000 description 23
- 125000003118 aryl group Chemical group 0.000 description 22
- 239000002244 precipitate Substances 0.000 description 22
- 238000000926 separation method Methods 0.000 description 22
- 239000002585 base Substances 0.000 description 21
- 229910052938 sodium sulfate Inorganic materials 0.000 description 21
- 235000011152 sodium sulphate Nutrition 0.000 description 21
- 238000011282 treatment Methods 0.000 description 21
- 230000015572 biosynthetic process Effects 0.000 description 19
- 229910052791 calcium Inorganic materials 0.000 description 19
- 229910052748 manganese Inorganic materials 0.000 description 19
- 238000003860 storage Methods 0.000 description 19
- 125000000129 anionic group Chemical group 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 18
- 239000003607 modifier Substances 0.000 description 18
- 239000007832 Na2SO4 Substances 0.000 description 17
- 239000010949 copper Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 17
- 239000002699 waste material Substances 0.000 description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 description 16
- 235000010755 mineral Nutrition 0.000 description 16
- 239000011707 mineral Substances 0.000 description 16
- 150000003839 salts Chemical class 0.000 description 16
- 230000002588 toxic effect Effects 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 235000012206 bottled water Nutrition 0.000 description 15
- 235000010216 calcium carbonate Nutrition 0.000 description 15
- 229910000019 calcium carbonate Inorganic materials 0.000 description 15
- 239000003153 chemical reaction reagent Substances 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 15
- 239000007789 gas Substances 0.000 description 15
- 231100000331 toxic Toxicity 0.000 description 15
- 229910001447 ferric ion Inorganic materials 0.000 description 14
- 239000011133 lead Substances 0.000 description 14
- 230000008929 regeneration Effects 0.000 description 14
- 238000011069 regeneration method Methods 0.000 description 14
- 230000002378 acidificating effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 13
- 229910052742 iron Inorganic materials 0.000 description 13
- 238000007792 addition Methods 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 12
- 239000011260 aqueous acid Substances 0.000 description 12
- 229910052749 magnesium Inorganic materials 0.000 description 12
- 238000012545 processing Methods 0.000 description 12
- 230000008901 benefit Effects 0.000 description 11
- 125000002091 cationic group Chemical group 0.000 description 11
- 238000011109 contamination Methods 0.000 description 11
- 239000013078 crystal Substances 0.000 description 11
- 230000001965 increasing effect Effects 0.000 description 11
- 238000005065 mining Methods 0.000 description 11
- 230000007935 neutral effect Effects 0.000 description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 10
- 229910019142 PO4 Inorganic materials 0.000 description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 10
- 238000011156 evaluation Methods 0.000 description 10
- 229930195733 hydrocarbon Natural products 0.000 description 10
- 150000002430 hydrocarbons Chemical class 0.000 description 10
- 229910044991 metal oxide Inorganic materials 0.000 description 10
- 150000004706 metal oxides Chemical class 0.000 description 10
- 235000021317 phosphate Nutrition 0.000 description 10
- 239000011734 sodium Substances 0.000 description 10
- 241000894007 species Species 0.000 description 10
- 125000001931 aliphatic group Chemical group 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 125000004432 carbon atom Chemical group C* 0.000 description 9
- 238000002425 crystallisation Methods 0.000 description 9
- 230000008025 crystallization Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 9
- 239000003673 groundwater Substances 0.000 description 9
- 229910000000 metal hydroxide Inorganic materials 0.000 description 9
- 238000011084 recovery Methods 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 9
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 9
- PLLBRTOLHQQAQQ-UHFFFAOYSA-N 8-methylnonan-1-ol Chemical compound CC(C)CCCCCCCO PLLBRTOLHQQAQQ-UHFFFAOYSA-N 0.000 description 8
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000004215 Carbon black (E152) Substances 0.000 description 8
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 8
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 8
- 235000020188 drinking water Nutrition 0.000 description 8
- 230000002209 hydrophobic effect Effects 0.000 description 8
- 238000011068 loading method Methods 0.000 description 8
- 239000011591 potassium Substances 0.000 description 8
- 229910052700 potassium Inorganic materials 0.000 description 8
- 239000011435 rock Substances 0.000 description 8
- 239000002352 surface water Substances 0.000 description 8
- 229910002651 NO3 Inorganic materials 0.000 description 7
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 7
- 150000001412 amines Chemical group 0.000 description 7
- 229940000489 arsenate Drugs 0.000 description 7
- 229910017052 cobalt Inorganic materials 0.000 description 7
- 239000010941 cobalt Substances 0.000 description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 7
- 150000002148 esters Chemical class 0.000 description 7
- 239000000284 extract Substances 0.000 description 7
- 229910001448 ferrous ion Inorganic materials 0.000 description 7
- 239000011790 ferrous sulphate Substances 0.000 description 7
- 235000003891 ferrous sulphate Nutrition 0.000 description 7
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 7
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 7
- 239000010452 phosphate Substances 0.000 description 7
- 229910001414 potassium ion Inorganic materials 0.000 description 7
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 7
- 229910052683 pyrite Inorganic materials 0.000 description 7
- 125000001453 quaternary ammonium group Chemical group 0.000 description 7
- 235000011149 sulphuric acid Nutrition 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 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 6
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 6
- 238000013459 approach Methods 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 6
- 239000003245 coal Substances 0.000 description 6
- 238000000658 coextraction Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 235000019645 odor Nutrition 0.000 description 6
- 235000011151 potassium sulphates Nutrition 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 5
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 235000019738 Limestone Nutrition 0.000 description 5
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 5
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 5
- 229910001413 alkali metal ion Inorganic materials 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- AQLMHYSWFMLWBS-UHFFFAOYSA-N arsenite(1-) Chemical compound O[As](O)[O-] AQLMHYSWFMLWBS-UHFFFAOYSA-N 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 5
- 238000003306 harvesting Methods 0.000 description 5
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 5
- 239000006028 limestone Substances 0.000 description 5
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 5
- 239000000347 magnesium hydroxide Substances 0.000 description 5
- 235000012254 magnesium hydroxide Nutrition 0.000 description 5
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 5
- 229910001425 magnesium ion Inorganic materials 0.000 description 5
- 229910052960 marcasite Inorganic materials 0.000 description 5
- 150000004692 metal hydroxides Chemical class 0.000 description 5
- DBUXSCUEGJMZAE-UHFFFAOYSA-N methylmercury(1+) Chemical compound [Hg+]C DBUXSCUEGJMZAE-UHFFFAOYSA-N 0.000 description 5
- 230000000813 microbial effect Effects 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 5
- 239000002594 sorbent Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 4
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- UWNMJXXKAQXPEN-UHFFFAOYSA-L aluminum calcium magnesium iron(2+) silicon(4+) sulfate Chemical compound [Fe+2].[Ca+2].[Si+4].[Al+3].[Mg+2].S(=O)(=O)([O-])[O-] UWNMJXXKAQXPEN-UHFFFAOYSA-L 0.000 description 4
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 description 4
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 4
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000010459 dolomite Substances 0.000 description 4
- 229910000514 dolomite Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000004255 ion exchange chromatography Methods 0.000 description 4
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 239000011656 manganese carbonate Substances 0.000 description 4
- 235000006748 manganese carbonate Nutrition 0.000 description 4
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000004530 micro-emulsion Substances 0.000 description 4
- 239000002343 natural gas well Substances 0.000 description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 4
- 230000002572 peristaltic effect Effects 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 229910013667 M-SO4 Inorganic materials 0.000 description 3
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 3
- 229910013670 M—SO4 Inorganic materials 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 125000002877 alkyl aryl group Chemical group 0.000 description 3
- 229940037003 alum Drugs 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 229910052785 arsenic Inorganic materials 0.000 description 3
- 125000005587 carbonate group Chemical group 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000001311 chemical methods and process Methods 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000005189 flocculation Methods 0.000 description 3
- 230000016615 flocculation Effects 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 150000004679 hydroxides Chemical class 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 239000010808 liquid waste Substances 0.000 description 3
- 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 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 description 3
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- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000012898 sample dilution Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 229940006163 selenate ion Drugs 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Inorganic materials [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000019635 sulfation Effects 0.000 description 1
- 238000005670 sulfation reaction Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
- XHGGEBRKUWZHEK-UHFFFAOYSA-L tellurate Chemical compound [O-][Te]([O-])(=O)=O XHGGEBRKUWZHEK-UHFFFAOYSA-L 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000010891 toxic waste Substances 0.000 description 1
- 229910021655 trace metal ion Inorganic materials 0.000 description 1
- 229940087291 tridecyl alcohol Drugs 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 231100000925 very toxic Toxicity 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description de compositions de floc pouvant être utilisées dans un procédé de purification deau, p. ex., dans un procédé pour purifier le drainage minier acide. Dans un mode de réalisation, une composition de floc contient un cation oléosoluble, un ion métallique, un hydroxyde ou un oxyde, et un anion de formule {(R4N+)x(N(II)n(OH-)z(SO4 2-)w}m dans le cas dions métalliques divalents ou {(R4N+)x(M(III))y(OH-),(SO4 2)w}q dans le cas dions métalliques trivalents.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US90162407P | 2007-02-14 | 2007-02-14 | |
| US60/901,624 | 2007-02-14 | ||
| US80989307A | 2007-05-31 | 2007-05-31 | |
| US11/809,893 | 2007-05-31 | ||
| CA2677817A CA2677817C (fr) | 2007-02-14 | 2008-02-14 | Purification de l'eau |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2677817A Division CA2677817C (fr) | 2007-02-14 | 2008-02-14 | Purification de l'eau |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2911119A1 CA2911119A1 (fr) | 2008-08-21 |
| CA2911119C true CA2911119C (fr) | 2018-12-04 |
Family
ID=54545562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2911119A Active CA2911119C (fr) | 2007-02-14 | 2008-02-14 | Composition de flocculant renfermant des ions metalliques |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2911119C (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911109B (zh) * | 2018-09-05 | 2023-12-22 | 浙江威尔森新材料有限公司 | 一种含铁废酸的氧化装置 |
| CN115057556B (zh) * | 2022-07-27 | 2022-11-04 | 中建八局第一建设有限公司 | 一种建筑施工污水处理装置 |
-
2008
- 2008-02-14 CA CA2911119A patent/CA2911119C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA2911119A1 (fr) | 2008-08-21 |
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| Date | Code | Title | Description |
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| EEER | Examination request |
Effective date: 20160427 |