DE3917412C2 - Verfahren zur Herstellung einer Zusammensetzung zum Behandeln von verunreinigtem Wasser - Google Patents
Verfahren zur Herstellung einer Zusammensetzung zum Behandeln von verunreinigtem WasserInfo
- Publication number
- DE3917412C2 DE3917412C2 DE3917412A DE3917412A DE3917412C2 DE 3917412 C2 DE3917412 C2 DE 3917412C2 DE 3917412 A DE3917412 A DE 3917412A DE 3917412 A DE3917412 A DE 3917412A DE 3917412 C2 DE3917412 C2 DE 3917412C2
- Authority
- DE
- Germany
- Prior art keywords
- composition
- sulfur
- precipitation
- water
- metal
- 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.)
- Expired - Lifetime
Links
- 239000000203 mixture Substances 0.000 title claims description 81
- 238000000034 method Methods 0.000 title claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 41
- 229910001868 water Inorganic materials 0.000 title claims description 37
- 230000008569 process Effects 0.000 title description 23
- 238000002360 preparation method Methods 0.000 title description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 51
- 239000011593 sulfur Substances 0.000 claims description 47
- 229910052717 sulfur Inorganic materials 0.000 claims description 44
- 238000003756 stirring Methods 0.000 claims description 16
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 9
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 5
- 229920002492 poly(sulfone) Polymers 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 description 53
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- 239000002351 wastewater Substances 0.000 description 25
- 229910052751 metal Inorganic materials 0.000 description 22
- 239000002184 metal Substances 0.000 description 21
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 18
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 17
- 229910021645 metal ion Inorganic materials 0.000 description 17
- 239000000243 solution Substances 0.000 description 15
- 150000004763 sulfides Chemical class 0.000 description 15
- 230000002378 acidificating effect Effects 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 13
- 150000008117 polysulfides Polymers 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 239000002253 acid Substances 0.000 description 12
- 239000005077 polysulfide Substances 0.000 description 12
- 229920001021 polysulfide Polymers 0.000 description 12
- 239000002244 precipitate Substances 0.000 description 12
- -1 ferrous metals Chemical class 0.000 description 11
- 239000012535 impurity Substances 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 229910001385 heavy metal Inorganic materials 0.000 description 10
- 229910052976 metal sulfide Inorganic materials 0.000 description 10
- 238000006386 neutralization reaction Methods 0.000 description 10
- 150000001768 cations Chemical class 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 150000002739 metals Chemical class 0.000 description 9
- 235000011121 sodium hydroxide Nutrition 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 8
- 150000002484 inorganic compounds Chemical class 0.000 description 7
- 229910010272 inorganic material Inorganic materials 0.000 description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 description 7
- 235000010755 mineral Nutrition 0.000 description 7
- 239000011707 mineral Substances 0.000 description 7
- 230000001590 oxidative effect Effects 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 6
- 235000011941 Tilia x europaea Nutrition 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000004571 lime Substances 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 238000004064 recycling Methods 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 230000020477 pH reduction Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 231100000331 toxic Toxicity 0.000 description 5
- 230000002588 toxic effect Effects 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 230000009965 odorless effect Effects 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 150000003464 sulfur compounds Chemical class 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000003643 water by type Substances 0.000 description 4
- MCSXGCZMEPXKIW-UHFFFAOYSA-N 3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide Chemical compound Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C(=O)Nc2cccc(c2)[N+]([O-])=O)c(c1)[N+]([O-])=O MCSXGCZMEPXKIW-UHFFFAOYSA-N 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 150000004679 hydroxides Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 150000002506 iron compounds Chemical class 0.000 description 3
- 239000011133 lead Substances 0.000 description 3
- 229910000000 metal hydroxide Inorganic materials 0.000 description 3
- 150000004692 metal hydroxides Chemical class 0.000 description 3
- 238000005555 metalworking Methods 0.000 description 3
- 239000002480 mineral oil Substances 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 150000003463 sulfur Chemical class 0.000 description 3
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000000274 adsorptive effect Effects 0.000 description 2
- 238000004887 air purification Methods 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000000536 complexating effect Effects 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000007323 disproportionation reaction Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 239000002920 hazardous waste Substances 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical class [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 2
- 238000004885 tandem mass spectrometry Methods 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 241000784732 Lycaena phlaeas Species 0.000 description 1
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- JQYCSHXHVCKLGB-UHFFFAOYSA-N S.OS(O)=O Chemical compound S.OS(O)=O JQYCSHXHVCKLGB-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000004645 aluminates Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical group [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- FRLJSGOEGLARCA-UHFFFAOYSA-N cadmium sulfide Chemical class [S-2].[Cd+2] FRLJSGOEGLARCA-UHFFFAOYSA-N 0.000 description 1
- WLZRMCYVCSSEQC-UHFFFAOYSA-N cadmium(2+) Chemical compound [Cd+2] WLZRMCYVCSSEQC-UHFFFAOYSA-N 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 208000029039 cyanide poisoning Diseases 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- XALJLKNTPLIEGK-UHFFFAOYSA-L dioxido-oxo-sulfanylidene-$l^{6}-sulfane;iron(2+) Chemical class [Fe+2].[O-]S([O-])(=O)=S XALJLKNTPLIEGK-UHFFFAOYSA-L 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 150000002019 disulfides Chemical class 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002563 ionic surfactant Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 229910052960 marcasite Inorganic materials 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001453 nickel ion Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 229910000057 polysulfane Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011833 salt mixture Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
Classifications
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/906—Phosphorus containing
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/908—Organic
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/915—Fluorine containing
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8915591U DE8915591U1 (de) | 1989-05-29 | 1989-05-29 | Zusammensetzung zum Behandeln von Metallionen und organische und/oder anorganische Verunreinigungen enthaltendem Wasser |
| DE3917412A DE3917412C2 (de) | 1989-05-29 | 1989-05-29 | Verfahren zur Herstellung einer Zusammensetzung zum Behandeln von verunreinigtem Wasser |
| EP90910100A EP0537143B1 (de) | 1989-05-29 | 1990-07-04 | Zusammensetzung und verfahren zum behandeln von metallionen und organische und/oder anorganische verunreinigungen enthaltendem wasser |
| PCT/DE1990/000499 WO1992000917A1 (de) | 1989-05-29 | 1990-07-04 | Zusammensetzung und verfahren zum behandeln von metallionen und organische und/oder anorganische verunreinigungen enthaltendem wasser |
| DE59010762T DE59010762D1 (de) | 1989-05-29 | 1990-07-04 | Zusammensetzung und verfahren zum behandeln von metallionen und organische und/oder anorganische verunreinigungen enthaltendem wasser |
| US07/972,479 US5451327A (en) | 1989-05-29 | 1990-07-04 | Compound and method for treating water containing metal ions and organic and/or inorganic impurities |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8915591U DE8915591U1 (de) | 1989-05-29 | 1989-05-29 | Zusammensetzung zum Behandeln von Metallionen und organische und/oder anorganische Verunreinigungen enthaltendem Wasser |
| DE3917412A DE3917412C2 (de) | 1989-05-29 | 1989-05-29 | Verfahren zur Herstellung einer Zusammensetzung zum Behandeln von verunreinigtem Wasser |
| PCT/DE1990/000499 WO1992000917A1 (de) | 1989-05-29 | 1990-07-04 | Zusammensetzung und verfahren zum behandeln von metallionen und organische und/oder anorganische verunreinigungen enthaltendem wasser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3917412C1 DE3917412C1 (enExample) | 1990-12-13 |
| DE3917412C2 true DE3917412C2 (de) | 1995-10-12 |
Family
ID=46752304
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3917412A Expired - Lifetime DE3917412C2 (de) | 1989-05-29 | 1989-05-29 | Verfahren zur Herstellung einer Zusammensetzung zum Behandeln von verunreinigtem Wasser |
| DE8915591U Expired - Lifetime DE8915591U1 (de) | 1989-05-29 | 1989-05-29 | Zusammensetzung zum Behandeln von Metallionen und organische und/oder anorganische Verunreinigungen enthaltendem Wasser |
| DE59010762T Expired - Fee Related DE59010762D1 (de) | 1989-05-29 | 1990-07-04 | Zusammensetzung und verfahren zum behandeln von metallionen und organische und/oder anorganische verunreinigungen enthaltendem wasser |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8915591U Expired - Lifetime DE8915591U1 (de) | 1989-05-29 | 1989-05-29 | Zusammensetzung zum Behandeln von Metallionen und organische und/oder anorganische Verunreinigungen enthaltendem Wasser |
| DE59010762T Expired - Fee Related DE59010762D1 (de) | 1989-05-29 | 1990-07-04 | Zusammensetzung und verfahren zum behandeln von metallionen und organische und/oder anorganische verunreinigungen enthaltendem wasser |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5451327A (enExample) |
| EP (1) | EP0537143B1 (enExample) |
| DE (3) | DE3917412C2 (enExample) |
| WO (1) | WO1992000917A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4102972A1 (de) * | 1991-02-01 | 1992-08-13 | Ubib Unternehmensberatungs Gmb | Verfahren und einrichtung zur abfallverwertung von metalldampfhaltigen lampen |
| DE4128353A1 (de) * | 1991-08-27 | 1993-03-04 | Basf Ag | Verfahren zur abtrennung von schwerloesliche sulfide bildenden metallen aus technischen abwaessern |
| US5762807A (en) * | 1993-03-18 | 1998-06-09 | Straten; Guenter | Composition and process for treating water and gas streams containing heavy metals and other pollutants |
| SE501569C2 (sv) * | 1993-05-25 | 1995-03-13 | Admix Scandinavia Ab | Medel för vattenrening och dess användning |
| DE19615988C2 (de) * | 1996-04-09 | 2000-02-03 | Desselmann Chemie Gmbh | Mittel zur Dekontamination von Abwässern, dessen Herstellung und Verwendung |
| US6228269B1 (en) | 1999-10-19 | 2001-05-08 | Steven Cort | Methods for treating wastewater containing hard-to-filter solids, in particular photoresist and paint sludges |
| JP4565838B2 (ja) * | 2001-09-03 | 2010-10-20 | 株式会社アクアテック | 硫化剤を用いた重金属含有排水の処理方法および処理装置 |
| DE10336534A1 (de) * | 2003-08-05 | 2005-02-24 | Stockhausen Gmbh | Verfahren zur Verminderung der Schwermetallkonzentration in Abwasseraufbereitungsschlämmen |
| US7534413B2 (en) * | 2004-10-29 | 2009-05-19 | Heritage Environment Services, Llc | Calcium-sodium polysulfide chemical reagent and production methods |
| US9499420B2 (en) * | 2012-11-06 | 2016-11-22 | Thatcher Company, Inc. | Formulations and methods for removing heavy metals from waste solutions containing chelating agents |
| US10968126B2 (en) | 2017-07-07 | 2021-04-06 | Katz Water Tech, Llc | Pretreatment of produced water to facilitate improved metal extraction |
| CN116332308B (zh) * | 2023-04-27 | 2023-11-10 | 济南高瑞生物科技有限公司 | 一种废水净化处理设备 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE154008C (enExample) * | ||||
| US2722473A (en) * | 1955-11-01 | toland | ||
| BE447850A (enExample) * | ||||
| US1685895A (en) * | 1926-09-01 | 1928-10-02 | Los Angeles Chemical Company | Method of making calcium polysulphide |
| US1934626A (en) * | 1932-11-08 | 1933-11-07 | Delaware Chemical Engincering | Making polysulphides |
| US2094939A (en) * | 1936-06-17 | 1937-10-05 | Derives Du Soufre Soc Ind Des | Process for the preparation of stable colloidal sulphur |
| US3457046A (en) * | 1966-12-27 | 1969-07-22 | Universal Oil Prod Co | Sulfur production |
| FI42704B (enExample) * | 1969-03-12 | 1970-06-30 | Tampella Oy Ab | |
| GB1389322A (en) * | 1972-03-29 | 1975-04-03 | Belgonucleaire Sa | Process for purifying water |
| US4354942A (en) * | 1980-11-26 | 1982-10-19 | Olin Corporation | Stabilization of mercury in mercury-containing materials |
| DE3044593C2 (de) * | 1980-11-27 | 1983-07-21 | Rütgerswerke AG, 6000 Frankfurt | "Verwendung von Polysulfidverbindungen und Verfahren zur selektiven Entfernung des Cadmiums aus wäßrigen Lösungen" |
| US4624790A (en) * | 1981-11-19 | 1986-11-25 | Lancy International, Inc. | Reduction of metal content of treated effluents |
| US4432880A (en) * | 1981-12-10 | 1984-02-21 | Richard S. Talbot And Associates | Process for the removal of heavy metals from aqueous solution |
| US4422943A (en) * | 1982-05-21 | 1983-12-27 | Environmental Resources Management, Inc. | Method for precipitation of heavy metal sulfides |
| US4500324A (en) * | 1983-06-27 | 1985-02-19 | Texaco Inc. | Method of reducing the nickel content in waste water |
| DE3436698C1 (de) * | 1984-10-06 | 1986-05-22 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Natriumpolysulfiden aus den Elementen Natrium und Schwefel |
| ATE77806T1 (de) * | 1985-08-05 | 1992-07-15 | Miyoshi Yushi Kk | Verfahren fuer die abscheidung von metallen. |
| US4765913A (en) * | 1986-02-11 | 1988-08-23 | Union Oil Co. Of Calif. | Process for removing silica from silica-rich geothermal brine |
| US4792405A (en) * | 1987-05-08 | 1988-12-20 | Shell Oil Company | Removal of hydrogen selenide liquids |
| US4814091A (en) * | 1987-06-29 | 1989-03-21 | The United States Of America As Represented By The United States Department Of Energy | Process for removing metals from water |
| DE3822922C2 (de) * | 1988-07-07 | 1995-09-21 | Pan Chemie Dr J Fueloep | Verfahren zur Abtrennung von Schwermetallen aus Abwässern durch Sulfidfällung mittels Calciumpolysulfid |
-
1989
- 1989-05-29 DE DE3917412A patent/DE3917412C2/de not_active Expired - Lifetime
- 1989-05-29 DE DE8915591U patent/DE8915591U1/de not_active Expired - Lifetime
-
1990
- 1990-07-04 US US07/972,479 patent/US5451327A/en not_active Expired - Fee Related
- 1990-07-04 WO PCT/DE1990/000499 patent/WO1992000917A1/de not_active Ceased
- 1990-07-04 DE DE59010762T patent/DE59010762D1/de not_active Expired - Fee Related
- 1990-07-04 EP EP90910100A patent/EP0537143B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0537143B1 (de) | 1997-09-17 |
| US5451327A (en) | 1995-09-19 |
| EP0537143A1 (de) | 1993-04-21 |
| DE8915591U1 (de) | 1991-02-14 |
| DE3917412C1 (enExample) | 1990-12-13 |
| WO1992000917A1 (de) | 1992-01-23 |
| DE59010762D1 (de) | 1997-10-23 |
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Legal Events
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| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8363 | Opposition against the patent | ||
| 8366 | Restricted maintained after opposition proceedings | ||
| 8305 | Restricted maintenance of patent after opposition | ||
| D3 | Patent maintained restricted (no unexamined application published) |