DK3084301T3 - Fremgangsmåde til behandling af aske fra forbrændingen af affald - Google Patents
Fremgangsmåde til behandling af aske fra forbrændingen af affald Download PDFInfo
- Publication number
- DK3084301T3 DK3084301T3 DK14816253.0T DK14816253T DK3084301T3 DK 3084301 T3 DK3084301 T3 DK 3084301T3 DK 14816253 T DK14816253 T DK 14816253T DK 3084301 T3 DK3084301 T3 DK 3084301T3
- Authority
- DK
- Denmark
- Prior art keywords
- phosphate ions
- ash
- solution
- liquid phase
- weight
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 79
- 239000002699 waste material Substances 0.000 title claims description 11
- 239000002956 ash Substances 0.000 title 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 121
- 239000007791 liquid phase Substances 0.000 claims abstract description 80
- 238000002386 leaching Methods 0.000 claims abstract description 51
- 239000007790 solid phase Substances 0.000 claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 149
- 239000000243 solution Substances 0.000 claims description 115
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 74
- 229910019142 PO4 Inorganic materials 0.000 claims description 26
- 239000007864 aqueous solution Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 19
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 17
- 235000021317 phosphate Nutrition 0.000 claims description 16
- 238000000746 purification Methods 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 14
- 239000003456 ion exchange resin Substances 0.000 claims description 14
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 239000010801 sewage sludge Substances 0.000 claims description 11
- 238000005342 ion exchange Methods 0.000 claims description 9
- 210000000988 bone and bone Anatomy 0.000 claims description 8
- 238000000622 liquid--liquid extraction Methods 0.000 claims description 8
- 230000008929 regeneration Effects 0.000 claims description 8
- 238000011069 regeneration method Methods 0.000 claims description 8
- 238000000638 solvent extraction Methods 0.000 claims description 8
- 210000003608 fece Anatomy 0.000 claims description 7
- 239000010871 livestock manure Substances 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 6
- 150000003841 chloride salts Chemical class 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 4
- 239000011574 phosphorus Substances 0.000 claims 4
- 230000015556 catabolic process Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000006731 degradation reaction Methods 0.000 claims 1
- 230000029087 digestion Effects 0.000 abstract description 13
- 238000000926 separation method Methods 0.000 abstract description 8
- 238000004056 waste incineration Methods 0.000 abstract description 6
- 235000011007 phosphoric acid Nutrition 0.000 description 72
- 229910052751 metal Inorganic materials 0.000 description 34
- 239000002184 metal Substances 0.000 description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 31
- 150000002739 metals Chemical class 0.000 description 27
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 24
- 238000000605 extraction Methods 0.000 description 21
- 239000011575 calcium Substances 0.000 description 19
- 229910052782 aluminium Inorganic materials 0.000 description 18
- 229910052791 calcium Inorganic materials 0.000 description 18
- 239000011777 magnesium Substances 0.000 description 18
- 229910052749 magnesium Inorganic materials 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 17
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 14
- 239000004411 aluminium Substances 0.000 description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 14
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 13
- 239000003729 cation exchange resin Substances 0.000 description 13
- 150000003839 salts Chemical class 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 229940023913 cation exchange resins Drugs 0.000 description 11
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 10
- 229910021645 metal ion Inorganic materials 0.000 description 9
- 239000012071 phase Substances 0.000 description 9
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 229910017604 nitric acid Inorganic materials 0.000 description 7
- 239000012429 reaction media Substances 0.000 description 7
- 229910052793 cadmium Inorganic materials 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 229910052700 potassium Inorganic materials 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 229910052727 yttrium Inorganic materials 0.000 description 6
- 229910052725 zinc Inorganic materials 0.000 description 6
- 239000011701 zinc Substances 0.000 description 6
- 229910052787 antimony Inorganic materials 0.000 description 5
- 229910052797 bismuth Inorganic materials 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 229910052732 germanium Inorganic materials 0.000 description 5
- 229910052738 indium Inorganic materials 0.000 description 5
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 5
- 229910052745 lead Inorganic materials 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 229910052750 molybdenum Inorganic materials 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 229910052758 niobium Inorganic materials 0.000 description 5
- 239000012074 organic phase Substances 0.000 description 5
- 229910052763 palladium Inorganic materials 0.000 description 5
- 230000000737 periodic effect Effects 0.000 description 5
- 229910052703 rhodium Inorganic materials 0.000 description 5
- 229910052707 ruthenium Inorganic materials 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 229910052712 strontium Inorganic materials 0.000 description 5
- 229910052718 tin Inorganic materials 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- 229910052726 zirconium Inorganic materials 0.000 description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 4
- -1 bone Substances 0.000 description 4
- 239000001110 calcium chloride Substances 0.000 description 4
- 229910001628 calcium chloride Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 229910001629 magnesium chloride Inorganic materials 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000010791 domestic waste Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 150000003016 phosphoric acids Chemical class 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000012086 standard solution Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000001117 sulphuric acid Substances 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 229910052768 actinide Inorganic materials 0.000 description 2
- 150000001255 actinides Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- XIEPJMXMMWZAAV-UHFFFAOYSA-N cadmium nitrate Inorganic materials [Cd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XIEPJMXMMWZAAV-UHFFFAOYSA-N 0.000 description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 229910000398 iron phosphate Inorganic materials 0.000 description 2
- 229910052747 lanthanoid Inorganic materials 0.000 description 2
- 150000002602 lanthanoids Chemical class 0.000 description 2
- RLJMLMKIBZAXJO-UHFFFAOYSA-N lead(II) nitrate Inorganic materials [O-][N+](=O)O[Pb]O[N+]([O-])=O RLJMLMKIBZAXJO-UHFFFAOYSA-N 0.000 description 2
- GVALZJMUIHGIMD-UHFFFAOYSA-H magnesium phosphate Chemical class [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GVALZJMUIHGIMD-UHFFFAOYSA-H 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- ORMNPSYMZOGSSV-UHFFFAOYSA-N mercury(II) nitrate Inorganic materials [Hg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ORMNPSYMZOGSSV-UHFFFAOYSA-N 0.000 description 2
- 229910001510 metal chloride Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 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 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000005569 Iron sulphate Substances 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical class [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 229940001007 aluminium phosphate Drugs 0.000 description 1
- 239000001164 aluminium sulphate Substances 0.000 description 1
- 235000011128 aluminium sulphate Nutrition 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910000413 arsenic oxide Inorganic materials 0.000 description 1
- 238000001636 atomic emission spectroscopy Methods 0.000 description 1
- 229910001423 beryllium ion Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001784 detoxification 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
- 239000012153 distilled water Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910001463 metal phosphate Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/36—Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction
- B01D15/361—Ion-exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/10—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using orthophosphoric acid
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F1/00—Fertilisers made from animal corpses, or parts thereof
- C05F1/005—Fertilisers made from animal corpses, or parts thereof from meat-wastes or from other wastes of animal origin, e.g. skins, hair, hoofs, feathers, blood
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/005—Co-current extraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B2101/00—Type of solid waste
- B09B2101/30—Incineration ashes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
- F23J2900/01007—Thermal treatments of ash, e.g. temper or shock-cooling for granulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/145—Feedstock the feedstock being materials of biological origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Claims (15)
1. Fremgangsmåde til behandling af aske stammende fra forbrænding af affald, i særdeleshed fra forbrændingen af spildevandsslam, knogle eller gylle, omfattende trinnene: a) at nedbryde aske med en udvaskningsopløsning indeholdende phosphationer i opløsning for at danne en første fast fase omfattende urenheder og en første flydende fase omfattende phosphationer, hvor nævnte udvaskningsopløsning indeholder phosphationer i opløsning med en vægtprocent af phosphationer på mellem 1 % og 85 %, b) at separere nævnte første flydende fase omfattende phosphationer fra nævnte første faste fase, kendetegnet ved, at asken har et phosphorindhold i asken, udtrykt i vægtprocent af phosphater i formen af P04, på mindst 7 %, og ved, at trin a) udføres i en periode på mellem 5 minutter og 45 minutter og ved en temperatur på mere end 40 °C.
2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at nævnte fremgangsmåde yderligere omfatter et trin c) at oprense nævnte første flydende fase omfattende phosphationer, for at danne en anden flydende fase omfattende phosphationer, hvor nævnte oprensning udføres ved væske-væske ekstraktion eller ved anvendelse af ionbytning.
3. Fremgangsmåde ifølge krav 1 eller 2, kendetegnet ved, at vægtforholdet mellem nævnte udvaskningsopløsning indeholdende phosphationer i opløsning og asken er større end eller lig med 2, fordelagtigt større end 4, fortrinsvis større end 5.
4. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at nævnte udvaskningsopløsning indeholdende phosphationer i opløsning har en vægtprocent af phosphationer på mellem 7 % og 55 %, fortrinsvis mellem 7 % og 50 %, i særdeleshed mellem 7 % og 40 % efter vægt af phosphationer, baseret på den samlede vægt af udvaskningsopløsningen.
5. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at udvaskningsopløsningen indeholdende phosphationer i opløsning er en phosphorsyreopløsning, fortrinsvis en opløsning omfattende mindst 98,5 % efter vægt af phosphorsyre.
6. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at asken nedbrydes i trin a) af udvaskningsopløsningen indeholdende phosphationer i opløsning i løbet afen periode på mellem 30 minutter og 45 minutter.
7. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at asken nedbrydes i trin a) af udvaskningsopløsningen indeholdende phosphationer i opløsning ved en temperatur på mellem 50 og 80 °C, fortrinsvis mellem 50 og 65 °C.
8. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at asken har et phosphorindhold i asken, udtrykt i vægtprocent af phosphater i formen af PO4, på mindst 7 %, fortrinsvis på mellem 7 % og 67,5 %, og fortrinsvis mindst 85 % af phosphor til stede i asken nedbrydes i trin a) og genvindes i den nævnte første flydende fase omfattende phosphationer og opnås i trin b), fordelagtigt mindst 90 %, fortrinsvis mindst 95 %, i særdeleshed mindst 98 %.
9. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at trin a) udføres i en medstrømsreaktor omfattende mellem 2 og 12 rum, fortrinsvis mellem 2 og 5 rum, i særdeleshed mellem 3 og 5 rum.
10. Fremgangsmåde ifølge et hvilket som helst af de foregående krav 2 til 9, kendetegnet ved, at trin c) udføres ved anvendelse af ionbytning, under anvendelse afen eller flere ionbytterresiner.
11. Fremgangsmåde ifølge det foregående krav, kendetegnet ved, at nævnte ene eller flere ionbytterresiner regenereres uafhængigt af hinanden ved hjælp af en syreopløsning.
12. Fremgangsmåde ifølge det foregående krav, kendetegnet ved, at syren er saltsyre eller svovlsyre eller en blanding deraf, og en eller flere vandige opløsninger omfattende chloridsalte eller sulfatsalte eller en blanding deraf genvindes under regenereringen af nævnte ionbytterresiner.
13. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at nævnte anden flydende fase omfattende phosphationer opnået i trin c) er en phosphorsyreopløsning.
14. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at en del af nævnte første flydende fase omfattende phosphationer eller af nævnte anden flydende fase omfattende phosphationer genbruges til anvendelse i trin a) som en udvaskningsopløsning indeholdende phosphationer i opløsning.
15. Fremgangsmåde ifølge et hvilket som helst af de foregående krav, kendetegnet ved, at nævnte fremgangsmåde omfatter trinnene: a) at nedbryde aske stammende fra forbrændingen af spildevandsslam, knogler eller gylle, med et phosphorindhold, udtrykt i procent efter vægt af P04 i asken, på mindst 7 %, med en første phosphorsyreopløsning, for at danne en første fast fase omfattende urenheder og en første flydende fase omfattende phosphationer, hvor vægtforholdet af den nævnte første phosphorsyreopløsning til asken er større end eller lig med 2, fordelagtigt større end 4, fortrinsvis større end 5, hvor nævnte første phosphorsyreopløsning fortrinsvis har en vægtprocent i phosphationer på mellem 7 % og 55 % efter vægt af phosphationer, baseret på den samlede vægt af udvaskningsopløsningen, hvor nedbrydelsen udføres i løbet afen periode på mellem 5 minutter og 45 minutter og ved en temperatur på mellem 50 °C og 65 °C; b) at separere nævnte første flydende fase omfattende phosphationer fra nævnte første faste fase, b') eventuelt, at behandle den første flydende fase omfattende phosphationer under anvendelse af aktivt kul, c) at oprense nævnte første flydende fase omfattende phosphationer, fortrinsvis ved anvendelse af ionbytning eller ved væske-væske ekstraktion, for at opnå en anden phosphorsyreopløsning, c') eventuelt, at behandle nævnte phosphorsyreopløsning under anvendelse af aktivt kul, hvor trin a) fortrinsvis udføres i en medstrømsreaktor omfattende mellem 2 og 12 rum, fortrinsvis mellem 2 og 5 rum, i særdeleshed mellem 3 og 5 rum.
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| PCT/EP2014/078736 WO2015091946A1 (fr) | 2013-12-20 | 2014-12-19 | Procédé de valorisation de cendres issues de l'incinération de déchets |
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| JP6419189B2 (ja) | 2013-12-20 | 2018-11-07 | エコフォス・エス・アー | 廃棄物焼却から灰分を回収する方法 |
| DE102016010861A1 (de) | 2016-09-07 | 2018-03-08 | Patrick Herr | Verfahren und Vorrichtung zur Rückgewinnung von Phosphor aus phosphorhaltiger Klärschlammasche |
| WO2018133046A1 (zh) * | 2017-01-20 | 2018-07-26 | 深圳市能源环保有限公司 | 一种垃圾焚烧飞灰脱酸螯合药剂及其制备方法 |
| EP3495323B1 (en) | 2017-12-07 | 2020-09-09 | Borealis Agrolinz Melamine GmbH | A process for obtaining a soluble phosphate fraction from phosphate containing ash |
| CN109650847B (zh) * | 2018-09-13 | 2021-07-20 | 西南科技大学 | 一种硫化钠渣制备保温墙体材料方法 |
| SI3770113T1 (sl) | 2019-07-25 | 2023-08-31 | Tecnicas Reunidas, S. A. | Postopek za pripravo fosforne kisline v tehnični kvaliteti iz pepela blata iz čistilnih naprav |
| CN111530618B (zh) * | 2020-05-07 | 2021-12-28 | 徐州泰瑞仪器设备有限公司 | 一种垃圾飞灰按密度分离方法 |
| EP4015452A1 (en) | 2020-12-21 | 2022-06-22 | Técnicas Reunidas, S.A. | Process for producing technical grade phosphoric acid from sewage sludge ash |
| CN112958587A (zh) * | 2021-01-29 | 2021-06-15 | 重庆坤垠环保科技实业发展有限公司 | 铝灰渣与大修渣协同处理利用方法及装置 |
| KR102485386B1 (ko) * | 2022-07-11 | 2023-01-06 | 서울특별시 | 하수슬러지 소각재의 성분을 제어하는 방법 |
| CN117385183B (zh) * | 2023-11-03 | 2024-03-22 | 潍坊特钢集团有限公司 | 一种高炉布袋除尘灰的处理设备及处理方法 |
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| US3531401A (en) * | 1968-01-23 | 1970-09-29 | Crane Co | Method of regenerating ion exchangers |
| JPS552790A (en) * | 1978-04-04 | 1980-01-10 | Krofchak David | Treatment of incineration sewage sludge ash |
| DE4230223A1 (de) | 1992-09-10 | 1994-03-17 | Hoechst Ag | Verfahren und Anlage zum Entfernen von Blei, Cadmium und Zink aus Stäuben |
| US5521132A (en) | 1994-09-01 | 1996-05-28 | The United States Of America As Represented By The Secretary Of The Navy | Ash-based ceramic materials |
| FR2734181B1 (fr) | 1995-05-18 | 1997-06-13 | Commissariat Energie Atomique | Traitement des cendres volantes issues d'un incinerateur de dechets et contenant des chlorures de metaux toxiques |
| TW393448B (en) | 1996-02-28 | 2000-06-11 | Solvay | Process for rendering ash inert |
| JP2975571B2 (ja) * | 1996-06-07 | 1999-11-10 | 司郎 吉崎 | 汚泥類から重金属類を除去する方法 |
| EP0811580A3 (en) * | 1996-06-07 | 1998-12-02 | Shiro Yoshizaki | Method for removing heavy metal from sludge |
| JP3625625B2 (ja) * | 1997-09-25 | 2005-03-02 | 株式会社クボタ | リン含有固形物からのリン回収方法 |
| ES2561488T3 (es) * | 2007-03-19 | 2016-02-26 | Easymining Sweden Ab | Recuperación de fósforo |
| CN102471111A (zh) * | 2009-07-07 | 2012-05-23 | 诺华工艺有限公司 | 废水污泥处理系统 |
| DE102013018650B3 (de) † | 2013-11-06 | 2014-09-18 | Remondis Aqua Gmbh & Co. Kg | Verfahren zur Behandlung von phosphathaltigen Aschen aus Abfallverbrennungsanlagen durch nasschemischen Aufschluss zur Gewinnung von Aluminium-, Kalzium-, Phosphor- und Stickstoffverbindungen |
| JP6419189B2 (ja) † | 2013-12-20 | 2018-11-07 | エコフォス・エス・アー | 廃棄物焼却から灰分を回収する方法 |
| DE102014006278B3 (de) † | 2014-05-02 | 2015-02-26 | Remondis Aqua Gmbh & Co. Kg | Verfahren zur Reinigung von Roh-Phosphorsäure (z.B. MGA-Säure) durch Zugabe von Aschen aus Abfall-Verbrennungsanlagen umfassend die Gewinnung von reiner Phosphorsäure, Kalziumsulfat, wasserlöslichen Kalziumhydrogenphosphaten und Metallsalz-Lösung |
| CN104084417B (zh) * | 2014-07-16 | 2016-04-06 | 浙江华川实业集团有限公司 | 一种造纸厂垃圾焚烧与污水处理一体化工艺 |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2015091946A1 (fr) | 2015-06-25 |
| EP3084301B2 (fr) | 2024-01-03 |
| ZA201604274B (en) | 2019-09-25 |
| EA034318B1 (ru) | 2020-01-28 |
| BR112016013911B1 (pt) | 2019-06-18 |
| PT3084301T (pt) | 2018-05-02 |
| JP2017502827A (ja) | 2017-01-26 |
| KR20160101003A (ko) | 2016-08-24 |
| KR102172325B1 (ko) | 2020-11-02 |
| PL3084301T3 (pl) | 2018-07-31 |
| US9963759B2 (en) | 2018-05-08 |
| NO3084301T3 (da) | 2018-06-30 |
| CN105899877B (zh) | 2019-10-01 |
| AU2014368485A1 (en) | 2016-07-14 |
| EP3084301A1 (fr) | 2016-10-26 |
| EA201691183A1 (ru) | 2016-11-30 |
| US20160312333A1 (en) | 2016-10-27 |
| CN105899877A (zh) | 2016-08-24 |
| EP3084301B1 (fr) | 2018-01-31 |
| MA39169B1 (fr) | 2017-12-29 |
| LT3084301T (lt) | 2018-05-25 |
| AU2014368485B2 (en) | 2018-11-08 |
| MY179289A (en) | 2020-11-03 |
| JP6419189B2 (ja) | 2018-11-07 |
| CA2934215C (en) | 2020-07-28 |
| IL246222B (en) | 2018-12-31 |
| ES2667742T3 (es) | 2018-05-14 |
| NZ721498A (en) | 2020-05-29 |
| BR112016013911A2 (pt) | 2017-08-08 |
| MA39169A1 (fr) | 2017-01-31 |
| CA2934215A1 (en) | 2015-06-25 |
| IL246222A0 (en) | 2016-07-31 |
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