SE522777C2 - Reduktionsprocess - Google Patents

Reduktionsprocess

Info

Publication number: SE522777C2
Authority: SE; Sweden
Prior art keywords: aluminum; potassium; metals; hydroxide; aqueous solution
Prior art date: 2001-06-07

Application number

SE0101996A

Other languages

English (en)

Swedish (sv)

Other versions

SE0101996D0 (sv

SE0101996L (sv

Inventor

Neil Clarke

Stefan Jaefverstroem

Original Assignee

Feralco Ab

Priority date (The priority date 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 date listed.)

2001-06-07

Filing date

2001-06-07

Publication date

2004-03-09

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20284376&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE522777(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2001-06-07 Application filed by Feralco Ab filed Critical Feralco Ab

2001-06-07 Priority to SE0101996A priority Critical patent/SE522777C2/sv

2001-06-07 Publication of SE0101996D0 publication Critical patent/SE0101996D0/xx

2002-05-31 Priority to EP02012069A priority patent/EP1264801A3/de

2002-06-05 Priority to US10/164,054 priority patent/US20030006196A1/en

2002-06-05 Priority to NO20022643A priority patent/NO20022643L/no

2002-12-08 Publication of SE0101996L publication Critical patent/SE0101996L/

2004-03-09 Publication of SE522777C2 publication Critical patent/SE522777C2/sv

Links

238000011946 reduction process Methods 0.000 title description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 34
229910052782 aluminium Inorganic materials 0.000 claims abstract description 28
238000000034 method Methods 0.000 claims abstract description 20
229910000510 noble metal Inorganic materials 0.000 claims abstract description 14
239000007864 aqueous solution Substances 0.000 claims abstract description 10
239000003513 alkali Substances 0.000 claims abstract description 9
150000003839 salts Chemical class 0.000 claims abstract description 4
239000000243 solution Substances 0.000 claims description 20
VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical group Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 16
229910052751 metal Inorganic materials 0.000 claims description 13
239000002184 metal Substances 0.000 claims description 13
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
150000002739 metals Chemical class 0.000 claims description 10
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
230000007062 hydrolysis Effects 0.000 claims description 6
238000006460 hydrolysis reaction Methods 0.000 claims description 6
VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 6
239000000347 magnesium hydroxide Substances 0.000 claims description 6
229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 6
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 4
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 claims description 2
238000005119 centrifugation Methods 0.000 claims description 2
238000001914 filtration Methods 0.000 claims description 2
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 2
239000001095 magnesium carbonate Substances 0.000 claims description 2
229910000021 magnesium carbonate Inorganic materials 0.000 claims description 2
239000000395 magnesium oxide Substances 0.000 claims description 2
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
239000000203 mixture Substances 0.000 claims description 2
229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims description 2
229910001950 potassium oxide Inorganic materials 0.000 claims description 2
229910001388 sodium aluminate Inorganic materials 0.000 claims description 2
229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
230000002269 spontaneous effect Effects 0.000 claims description 2
PZBPKYOVPCNPJY-UHFFFAOYSA-N 1-[2-(allyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole Chemical compound ClC1=CC(Cl)=CC=C1C(OCC=C)CN1C=NC=C1 PZBPKYOVPCNPJY-UHFFFAOYSA-N 0.000 claims 3
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 3
239000011591 potassium Substances 0.000 claims 3
229910052700 potassium Inorganic materials 0.000 claims 3
238000000926 separation method Methods 0.000 claims 2
WPUINVXKIPAAHK-UHFFFAOYSA-N aluminum;potassium;oxygen(2-) Chemical compound [O-2].[O-2].[Al+3].[K+] WPUINVXKIPAAHK-UHFFFAOYSA-N 0.000 claims 1
239000002244 precipitate Substances 0.000 claims 1
239000004411 aluminium Substances 0.000 abstract 2
159000000013 aluminium salts Chemical class 0.000 abstract 1
229910000329 aluminium sulfate Inorganic materials 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
-1 hydrogen ions Chemical class 0.000 description 22
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 15
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
239000001257 hydrogen Substances 0.000 description 13
229910052739 hydrogen Inorganic materials 0.000 description 13
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 12
229910052804 chromium Inorganic materials 0.000 description 11
239000011651 chromium Substances 0.000 description 11
238000006722 reduction reaction Methods 0.000 description 11
238000006243 chemical reaction Methods 0.000 description 10
229910001385 heavy metal Inorganic materials 0.000 description 9
239000012535 impurity Substances 0.000 description 8
230000015572 biosynthetic process Effects 0.000 description 6
229910052742 iron Inorganic materials 0.000 description 6
229910052759 nickel Inorganic materials 0.000 description 6
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
229910001430 chromium ion Inorganic materials 0.000 description 5
229910052802 copper Inorganic materials 0.000 description 5
239000010949 copper Substances 0.000 description 5
150000002500 ions Chemical class 0.000 description 5
238000006479 redox reaction Methods 0.000 description 5
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
229910052793 cadmium Inorganic materials 0.000 description 4
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 4
239000003651 drinking water Substances 0.000 description 4
235000020188 drinking water Nutrition 0.000 description 4
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 4
238000000746 purification Methods 0.000 description 4
229910052725 zinc Inorganic materials 0.000 description 4
239000011701 zinc Substances 0.000 description 4
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
229910017052 cobalt Inorganic materials 0.000 description 3
239000010941 cobalt Substances 0.000 description 3
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
239000011133 lead Substances 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
229910052750 molybdenum Inorganic materials 0.000 description 3
239000011733 molybdenum Substances 0.000 description 3
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 3
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
229910052797 bismuth Inorganic materials 0.000 description 2
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
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 2
239000002360 explosive Substances 0.000 description 2
229910052738 indium Inorganic materials 0.000 description 2
APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
239000000463 material Substances 0.000 description 2
229910001453 nickel ion Inorganic materials 0.000 description 2
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
239000010970 precious metal Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
229910052709 silver Inorganic materials 0.000 description 2
239000004332 silver Substances 0.000 description 2
229910052718 tin Inorganic materials 0.000 description 2
239000011135 tin Substances 0.000 description 2
229910052720 vanadium Inorganic materials 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 1
229910052778 Plutonium Inorganic materials 0.000 description 1
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
229910052770 Uranium Inorganic materials 0.000 description 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
229910052768 actinide Inorganic materials 0.000 description 1
150000001255 actinides Chemical class 0.000 description 1
229910052787 antimony Inorganic materials 0.000 description 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
229910052785 arsenic Inorganic materials 0.000 description 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
150000003841 chloride salts Chemical class 0.000 description 1
239000013065 commercial product Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
229910001448 ferrous ion Inorganic materials 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000010931 gold Substances 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
229910001510 metal chloride Inorganic materials 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
239000008239 natural water Substances 0.000 description 1
229910052762 osmium Inorganic materials 0.000 description 1
SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
KVOIJEARBNBHHP-UHFFFAOYSA-N potassium;oxido(oxo)alumane Chemical compound [K+].[O-][Al]=O KVOIJEARBNBHHP-UHFFFAOYSA-N 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
239000010948 rhodium Substances 0.000 description 1
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
229910052707 ruthenium Inorganic materials 0.000 description 1
229910052713 technetium Inorganic materials 0.000 description 1
GKLVYJBZJHMRIY-UHFFFAOYSA-N technetium atom Chemical compound [Tc] GKLVYJBZJHMRIY-UHFFFAOYSA-N 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
231100000419 toxicity Toxicity 0.000 description 1
230000001988 toxicity Effects 0.000 description 1
238000011282 treatment Methods 0.000 description 1
DNYWZCXLKNTFFI-UHFFFAOYSA-N uranium Chemical compound [U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U][U] DNYWZCXLKNTFFI-UHFFFAOYSA-N 0.000 description 1
229910001456 vanadium ion Inorganic materials 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1
238000004065 wastewater treatment Methods 0.000 description 1
229910052726 zirconium 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
- 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
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
- 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
- C02F1/5254—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using magnesium compounds and phosphoric acid for removing ammonia
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- 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
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C02F1/705—Reduction by metals
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds

Landscapes

Chemical & Material Sciences (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)
Inorganic Chemistry (AREA)
Removal Of Specific Substances (AREA)
Manufacture And Refinement Of Metals (AREA)
Treatment Of Water By Oxidation Or Reduction (AREA)

SE0101996A 2001-06-07 2001-06-07 Reduktionsprocess SE522777C2 (sv)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
SE0101996A SE522777C2 (sv)	2001-06-07	2001-06-07	Reduktionsprocess
EP02012069A EP1264801A3 (de)	2001-06-07	2002-05-31	Direktreduktionsprozess
US10/164,054 US20030006196A1 (en)	2001-06-07	2002-06-05	Reduction process
NO20022643A NO20022643L (no)	2001-06-07	2002-06-05	Fremgangsmate til rensing av en vandig losning som er kontaminert med et aluminiumsalt eller salter av solv, kvikksolv, kopper, bly, tinn, molybden, nikkel, kadmium, jern, sink, krom, mangan og zirkonium.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE0101996A SE522777C2 (sv)	2001-06-07	2001-06-07	Reduktionsprocess

Publications (3)

Publication Number	Publication Date
SE0101996D0 SE0101996D0 (sv)	2001-06-07
SE0101996L SE0101996L (sv)	2002-12-08
SE522777C2 true SE522777C2 (sv)	2004-03-09

Family

ID=20284376

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE0101996A SE522777C2 (sv)	2001-06-07	2001-06-07	Reduktionsprocess

Country Status (4)

Country	Link
US (1)	US20030006196A1 (de)
EP (1)	EP1264801A3 (de)
NO (1)	NO20022643L (de)
SE (1)	SE522777C2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7931822B2 (en) *	2006-03-03	2011-04-26	Inland Environmental Resources, Inc.	Compositions and methods for wastewater treatment
CN101821201A (zh) *	2007-09-17	2010-09-01	阿海珐联合服务有限责任公司	从含水介质中去除铝氧化物的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3939405A (en) *	1974-08-19	1976-02-17	Deere & Company	Apparatus and method for making decay rate measurements
SE404178B (sv) *	1975-07-07	1978-09-25	Laszlo Marcel	Sett att avlegsna en eller flera tungmetaller ur en losning
US4136026A (en) *	1977-11-23	1979-01-23	Aluminum Company Of America	Caustic solution having controlled dissolved aluminum content
DE3347385A1 (de) *	1983-12-29	1985-07-11	Inovan-Stroebe GmbH & Co KG, 7534 Birkenfeld	Verfahren zur behandlung metallhaltiger abwaesser
IL91653A0 (en) *	1988-10-11	1990-04-29	Enthone	Waste treatment of metal containing solutions
US4950326A (en) *	1989-05-01	1990-08-21	Tektronix, Inc.	Process for removal of dissolved copper from solution
US5069800A (en) *	1990-08-22	1991-12-03	The United States Of America As Represented By The Secretary Of The Interior	Chemical process for the denitrification of water
US5976383A (en) *	1991-04-08	1999-11-02	Romar Technologies, Inc.	Recycle process for removing dissolved heavy metals from water with aluminum particles
GB9321732D0 (en) *	1993-10-21	1993-12-15	Laporte Industries Ltd	Treatment of waste liquors
DE19507066C1 (de) *	1995-03-01	1996-05-02	Lpw Anlagen Gmbh	Verfahren zur Abscheidung von Restnickel aus verbrauchten galvanotechnischen Nickel-Bädern

2001
- 2001-06-07 SE SE0101996A patent/SE522777C2/sv not_active IP Right Cessation
2002
- 2002-05-31 EP EP02012069A patent/EP1264801A3/de not_active Withdrawn
- 2002-06-05 NO NO20022643A patent/NO20022643L/no not_active Application Discontinuation
- 2002-06-05 US US10/164,054 patent/US20030006196A1/en not_active Abandoned

Also Published As

Publication number	Publication date
NO20022643L (no)	2002-12-09
SE0101996D0 (sv)	2001-06-07
EP1264801A2 (de)	2002-12-11
NO20022643D0 (no)	2002-06-05
US20030006196A1 (en)	2003-01-09
SE0101996L (sv)	2002-12-08
EP1264801A3 (de)	2003-10-29

Legal Events

Date	Code	Title	Description
2009-02-17	NUG	Patent has lapsed

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