JPH01262978A - 廃棄物の焼却で生ずる固形体残留物中の鉛およびカドミウムを石灰およびホスフェートを用いて、固定化する方法 - Google Patents
廃棄物の焼却で生ずる固形体残留物中の鉛およびカドミウムを石灰およびホスフェートを用いて、固定化する方法Info
- Publication number
- JPH01262978A JPH01262978A JP63088878A JP8887888A JPH01262978A JP H01262978 A JPH01262978 A JP H01262978A JP 63088878 A JP63088878 A JP 63088878A JP 8887888 A JP8887888 A JP 8887888A JP H01262978 A JPH01262978 A JP H01262978A
- Authority
- JP
- Japan
- Prior art keywords
- phosphate
- fly ash
- cadmium
- ash
- lead
- 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.)
- Granted
Links
- 229910052793 cadmium Inorganic materials 0.000 title claims abstract description 54
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910019142 PO4 Inorganic materials 0.000 title claims abstract description 43
- 239000004571 lime Substances 0.000 title claims abstract description 43
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 41
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 41
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 36
- 239000010452 phosphate Substances 0.000 title claims abstract description 36
- 239000007787 solid Substances 0.000 title claims abstract description 31
- 239000002699 waste material Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 42
- 239000010881 fly ash Substances 0.000 claims abstract description 68
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 20
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 12
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 12
- 235000011116 calcium hydroxide Nutrition 0.000 claims abstract description 12
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 12
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920000137 polyphosphoric acid Polymers 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 54
- 239000003546 flue gas Substances 0.000 claims description 26
- 239000002956 ash Substances 0.000 claims description 25
- 239000010882 bottom ash Substances 0.000 claims description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 21
- 238000002386 leaching Methods 0.000 claims description 17
- 150000003839 salts Chemical class 0.000 claims description 10
- 230000003100 immobilizing effect Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 6
- -1 alkali metal salt Chemical class 0.000 claims description 4
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- REKWWOFUJAJBCL-UHFFFAOYSA-L dilithium;hydrogen phosphate Chemical compound [Li+].[Li+].OP([O-])([O-])=O REKWWOFUJAJBCL-UHFFFAOYSA-L 0.000 claims description 3
- TVZISJTYELEYPI-UHFFFAOYSA-N hypodiphosphoric acid Chemical compound OP(O)(=O)P(O)(O)=O TVZISJTYELEYPI-UHFFFAOYSA-N 0.000 claims description 3
- SNKMVYBWZDHJHE-UHFFFAOYSA-M lithium;dihydrogen phosphate Chemical compound [Li+].OP(O)([O-])=O SNKMVYBWZDHJHE-UHFFFAOYSA-M 0.000 claims description 3
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 3
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 3
- 229910000403 monosodium phosphate Inorganic materials 0.000 claims description 3
- 235000019799 monosodium phosphate Nutrition 0.000 claims description 3
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 3
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 3
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims description 3
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 claims 2
- 239000001488 sodium phosphate Substances 0.000 claims 2
- 229910000404 tripotassium phosphate Inorganic materials 0.000 claims 2
- 235000019798 tripotassium phosphate Nutrition 0.000 claims 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims 2
- 229910000406 trisodium phosphate Inorganic materials 0.000 claims 2
- 235000019801 trisodium phosphate Nutrition 0.000 claims 2
- 230000002238 attenuated effect Effects 0.000 claims 1
- 239000008187 granular material Substances 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 abstract description 33
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000013329 compounding Methods 0.000 abstract 1
- 238000010828 elution Methods 0.000 abstract 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 description 17
- 238000004710 electron pair approximation Methods 0.000 description 15
- 238000000605 extraction Methods 0.000 description 15
- 235000011007 phosphoric acid Nutrition 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 13
- 239000002910 solid waste Substances 0.000 description 13
- 229910052698 phosphorus Inorganic materials 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
- 239000011574 phosphorus Substances 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 238000003916 acid precipitation Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 231100000820 toxicity test Toxicity 0.000 description 7
- 230000002378 acidificating effect Effects 0.000 description 6
- 239000003245 coal Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000002920 hazardous waste Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 239000001506 calcium phosphate Substances 0.000 description 4
- 229910000389 calcium phosphate Inorganic materials 0.000 description 4
- 235000011010 calcium phosphates Nutrition 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical class [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 231100000419 toxicity Toxicity 0.000 description 3
- 230000001988 toxicity Effects 0.000 description 3
- 238000004056 waste incineration Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000033228 biological regulation Effects 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
- 239000004568 cement Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000010794 food waste Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 150000003016 phosphoric acids Chemical class 0.000 description 2
- 150000003018 phosphorus compounds Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- IUPSCXDOKZWYRB-UHFFFAOYSA-N 1,2,3$l^{2}-triphosphirene Chemical compound [P]1P=P1 IUPSCXDOKZWYRB-UHFFFAOYSA-N 0.000 description 1
- 101100203596 Caenorhabditis elegans sol-1 gene Proteins 0.000 description 1
- 101000929799 Homo sapiens Acyl-CoA-binding protein Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 241000724822 Teia Species 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003048 aphrodisiac agent Substances 0.000 description 1
- 230000002509 aphrodisiac effect Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical class [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- KFGJICJPSZZEEP-UHFFFAOYSA-L dipotassium;hydrogen phosphate;hydrate Chemical compound O.[K+].[K+].OP([O-])([O-])=O KFGJICJPSZZEEP-UHFFFAOYSA-L 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000834 fixative Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000000640 hydroxylating effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 229910001386 lithium phosphate Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 231100000041 toxicology testing Toxicity 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63088878A JPH01262978A (ja) | 1988-04-11 | 1988-04-11 | 廃棄物の焼却で生ずる固形体残留物中の鉛およびカドミウムを石灰およびホスフェートを用いて、固定化する方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63088878A JPH01262978A (ja) | 1988-04-11 | 1988-04-11 | 廃棄物の焼却で生ずる固形体残留物中の鉛およびカドミウムを石灰およびホスフェートを用いて、固定化する方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01262978A true JPH01262978A (ja) | 1989-10-19 |
JPH0461710B2 JPH0461710B2 (enrdf_load_stackoverflow) | 1992-10-01 |
Family
ID=13955260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63088878A Granted JPH01262978A (ja) | 1988-04-11 | 1988-04-11 | 廃棄物の焼却で生ずる固形体残留物中の鉛およびカドミウムを石灰およびホスフェートを用いて、固定化する方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01262978A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100363118C (zh) * | 2005-09-28 | 2008-01-23 | 上海寰保渣业处置有限公司 | 一种生活垃圾焚烧飞灰稳定化处置工艺方法 |
JP2010517754A (ja) * | 2007-02-09 | 2010-05-27 | ソルヴェイ(ソシエテ アノニム) | 重金属で汚染された物質の処理方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0800871A4 (en) * | 1994-12-28 | 1998-05-06 | Kanegafuchi Chemical Ind | MATERIAL FOR WASTE DISPOSAL AND METHOD OF USING SAID MATERIAL |
CA2223480A1 (en) * | 1995-07-05 | 1997-01-23 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Wastes disposing material and method for disposing of wastes |
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 |
-
1988
- 1988-04-11 JP JP63088878A patent/JPH01262978A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100363118C (zh) * | 2005-09-28 | 2008-01-23 | 上海寰保渣业处置有限公司 | 一种生活垃圾焚烧飞灰稳定化处置工艺方法 |
JP2010517754A (ja) * | 2007-02-09 | 2010-05-27 | ソルヴェイ(ソシエテ アノニム) | 重金属で汚染された物質の処理方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0461710B2 (enrdf_load_stackoverflow) | 1992-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4737356A (en) | Immobilization of lead and cadmium in solid residues from the combustion of refuse using lime and phosphate | |
US4629509A (en) | Immobilization of lead and cadmium in fly ash | |
JP5807349B2 (ja) | 重金属類を含有する固形廃棄物の無害化方法 | |
JPH07136615A (ja) | 有害金属含有飛散灰を無害安定化するための処理剤、及び処理方法 | |
US7530939B2 (en) | Method for stabilization of heavy metals in incinerator bottom ash and odor control with dicalcium phosphate dihydrate powder | |
Geysen et al. | Immobilization of lead and zinc in scrubber residues from MSW combustion using soluble phosphates | |
JP5842423B2 (ja) | 重金属類を含有する固形廃棄物の無害化方法 | |
EP0335024B1 (en) | Immobilization of lead and cadmium in solid residues from the combustion of refuse using lime phosphate | |
JP2003290759A (ja) | 重金属固定化剤および重金属の固定化方法 | |
JPH01262978A (ja) | 廃棄物の焼却で生ずる固形体残留物中の鉛およびカドミウムを石灰およびホスフェートを用いて、固定化する方法 | |
JP3271534B2 (ja) | 鉛、六価クロム、ヒ素及びセレンを含有する灰の処理方法 | |
CN102335494A (zh) | 含重金属粉尘的重金属稳定化处理方法 | |
JP4830282B2 (ja) | 飛灰の処理方法 | |
JP2012066158A (ja) | 集塵灰の安定化方法 | |
JP3228192B2 (ja) | 重金属含有灰の処理方法 | |
KR100258773B1 (ko) | 폐기물 처리방법 | |
EP2133310A1 (en) | Gypsum stabilisation method | |
CN104138884B (zh) | 重金属的不溶化剂和重金属的不溶化方法 | |
JPH0217228B2 (enrdf_load_stackoverflow) | ||
CA1293740C (en) | Immobilization of lead and cadmium in solid residues from the combustionof refuse using lime and phosphate | |
JP4160422B2 (ja) | 重金属含有灰の重金属固定化剤、及びそれを用いた重金属含有灰の処理方法 | |
JPH10180224A (ja) | 廃棄物焼却飛灰中の重金属固定化剤及び無害化処理方法 | |
JPH11300313A (ja) | 重金属固定化剤組成物及び重金属含有灰の処理方法 | |
JPH09141226A (ja) | 重金属含有灰の処理方法 | |
JP3850046B2 (ja) | 重金属含有廃棄物の処理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081001 Year of fee payment: 16 |
|
EXPY | Cancellation because of completion of term | ||
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081001 Year of fee payment: 16 |