DE2203008B1 - Verfahren und vorrichtung zum aufbereiten von abwaessern - Google Patents
Verfahren und vorrichtung zum aufbereiten von abwaessernInfo
- Publication number
- DE2203008B1 DE2203008B1 DE19722203008 DE2203008A DE2203008B1 DE 2203008 B1 DE2203008 B1 DE 2203008B1 DE 19722203008 DE19722203008 DE 19722203008 DE 2203008 A DE2203008 A DE 2203008A DE 2203008 B1 DE2203008 B1 DE 2203008B1
- Authority
- DE
- Germany
- Prior art keywords
- wastewater
- water
- osmosis
- waste water
- substances
- 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.)
- Pending
Links
- 239000002351 wastewater Substances 0.000 title claims description 58
- 238000000034 method Methods 0.000 title claims description 29
- 239000000126 substance Substances 0.000 claims description 41
- 150000003839 salts Chemical class 0.000 claims description 18
- 239000012141 concentrate Substances 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 229910019142 PO4 Inorganic materials 0.000 claims description 11
- 235000021317 phosphate Nutrition 0.000 claims description 11
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 10
- 239000004094 surface-active agent Substances 0.000 claims description 10
- 229910001385 heavy metal Inorganic materials 0.000 claims description 9
- 238000004065 wastewater treatment Methods 0.000 claims description 9
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 8
- 150000002823 nitrates Chemical class 0.000 claims description 7
- 238000001223 reverse osmosis Methods 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 4
- 150000004673 fluoride salts Chemical class 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical class [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 claims description 2
- 150000003841 chloride salts Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 42
- 238000011282 treatment Methods 0.000 description 21
- 238000004140 cleaning Methods 0.000 description 10
- 230000007935 neutral effect Effects 0.000 description 10
- 239000010865 sewage Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 9
- 239000003643 water by type Substances 0.000 description 9
- 238000001784 detoxification Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 239000012466 permeate Substances 0.000 description 8
- 239000008237 rinsing water Substances 0.000 description 8
- 150000001450 anions Chemical class 0.000 description 7
- 230000008901 benefit Effects 0.000 description 7
- 238000006386 neutralization reaction Methods 0.000 description 7
- 150000001805 chlorine compounds Chemical class 0.000 description 6
- 239000004753 textile Substances 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000007743 anodising Methods 0.000 description 4
- 239000003651 drinking water Substances 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000005555 metalworking Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 229910021653 sulphate ion Inorganic materials 0.000 description 4
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- YVGGHNCTFXOJCH-UHFFFAOYSA-N DDT Chemical compound C1=CC(Cl)=CC=C1C(C(Cl)(Cl)Cl)C1=CC=C(Cl)C=C1 YVGGHNCTFXOJCH-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-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
- 239000005708 Sodium hypochlorite Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000003053 toxin Substances 0.000 description 2
- 231100000765 toxin Toxicity 0.000 description 2
- 108700012359 toxins Proteins 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 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
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-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
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- DNHVXYDGZKWYNU-UHFFFAOYSA-N lead;hydrate Chemical compound O.[Pb] DNHVXYDGZKWYNU-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 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
- 239000004289 sodium hydrogen sulphite Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010918 textile wastewater Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
- B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electric Clocks (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722203008 DE2203008B1 (de) | 1972-01-22 | 1972-01-22 | Verfahren und vorrichtung zum aufbereiten von abwaessern |
| CH50673A CH584165A5 (enrdf_load_stackoverflow) | 1972-01-22 | 1973-01-15 | |
| IT67094/73A IT977640B (it) | 1972-01-22 | 1973-01-19 | Procedimento ed apparecchiatura per il trattamento delle acque di rifiuto |
| FR7302079A FR2169108A1 (en) | 1972-01-22 | 1973-01-22 | Sewage treatment - using reverse osmosis to extract inorganic aand organic chemical cpds after biological treatment |
| AT50573*#A AT334298B (de) | 1972-01-22 | 1973-01-22 | Verfahren zum aufbereiten von hochsalzhaltigen industrieabwassern und vorrichtung zur durchfuhrung des verfahrens |
| JP48009395A JPS4882660A (enrdf_load_stackoverflow) | 1972-01-22 | 1973-01-22 | |
| JP2655777A JPS52146054A (en) | 1972-01-22 | 1977-03-09 | Method and apparatus for purifying and refining waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722203008 DE2203008B1 (de) | 1972-01-22 | 1972-01-22 | Verfahren und vorrichtung zum aufbereiten von abwaessern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2203008B1 true DE2203008B1 (de) | 1973-05-17 |
| DE2203008A1 DE2203008A1 (enrdf_load_stackoverflow) | 1973-05-17 |
Family
ID=5833715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722203008 Pending DE2203008B1 (de) | 1972-01-22 | 1972-01-22 | Verfahren und vorrichtung zum aufbereiten von abwaessern |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS4882660A (enrdf_load_stackoverflow) |
| AT (1) | AT334298B (enrdf_load_stackoverflow) |
| CH (1) | CH584165A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2203008B1 (enrdf_load_stackoverflow) |
| FR (1) | FR2169108A1 (enrdf_load_stackoverflow) |
| IT (1) | IT977640B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2302122A1 (fr) * | 1975-02-26 | 1976-09-24 | Bayer Ag | Procede pour elimine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5071159A (enrdf_load_stackoverflow) * | 1973-10-26 | 1975-06-12 | ||
| JPS5997787U (ja) * | 1982-12-17 | 1984-07-02 | 石垣 泰伸 | 原油タンク掃除用パラシユ−トミキサ− |
-
1972
- 1972-01-22 DE DE19722203008 patent/DE2203008B1/de active Pending
-
1973
- 1973-01-15 CH CH50673A patent/CH584165A5/fr not_active IP Right Cessation
- 1973-01-19 IT IT67094/73A patent/IT977640B/it active
- 1973-01-22 AT AT50573*#A patent/AT334298B/de not_active IP Right Cessation
- 1973-01-22 JP JP48009395A patent/JPS4882660A/ja active Pending
- 1973-01-22 FR FR7302079A patent/FR2169108A1/fr active Granted
-
1977
- 1977-03-09 JP JP2655777A patent/JPS52146054A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2302122A1 (fr) * | 1975-02-26 | 1976-09-24 | Bayer Ag | Procede pour elimine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52146054A (en) | 1977-12-05 |
| AT334298B (de) | 1976-01-10 |
| JPS4882660A (enrdf_load_stackoverflow) | 1973-11-05 |
| ATA50573A (de) | 1976-04-15 |
| FR2169108A1 (en) | 1973-09-07 |
| FR2169108B3 (enrdf_load_stackoverflow) | 1976-01-23 |
| DE2203008A1 (enrdf_load_stackoverflow) | 1973-05-17 |
| CH584165A5 (enrdf_load_stackoverflow) | 1977-01-31 |
| IT977640B (it) | 1974-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1517526C3 (de) | Verfahren zur Herstellung von trinkbarem Wasser aus Abwasser | |
| EP0639162B1 (de) | Verfahren und vorrichtung zur zerstörung von freien und komplexen cyaniden, aox, mineralöl, komplexbildnern, csb, nitrit, chromat und abtrennung von metallen in abwässern | |
| DE2702085C2 (de) | Verfahren zur Direktentgiftung konzentrierter galvanischer Lösungen und zur Rückgewinnung von Metallen, sowie Anlage zur Durchführung des Verfahrens | |
| DE69404734T2 (de) | Verfahren und Vorrichtung zur Dekontaminierung von Flüssigkeiten die ionische Metalle enthalten | |
| EP0806399A1 (de) | Verfahren und Vorrichtung zur Reinigung von Abwasser | |
| AT412470B (de) | Verfahren zur reinigung von abwässern | |
| DE202009012539U1 (de) | Einrichtung zur Abwasserbehandlung | |
| DE69117927T2 (de) | Verfahren zum Behandeln eines geschmolzenen Salzbades | |
| DE3501528A1 (de) | Verfahren zur oxidation schwer abbaubarer organischer verbindungen, wie komplexbildner und schwermetallkomplexe, in abwaessern | |
| EP2447218B1 (de) | Verfahren zur Aufarbeitung von Minenwässern | |
| DE2527853B2 (de) | Verfahren zur Verbesserung des Wasserhaushalts bei der Phosphatierung von Metallen | |
| CH650231A5 (de) | Verfahren zur reinigung von radioaktiv kontaminierten abwaessern. | |
| DE102010020105B4 (de) | Kreislaufführung des Eisens im Photo-Fenton-Prozess | |
| CH642033A5 (en) | Process and equipment for the treatment of waste waters containing heavy metals | |
| DE2203008B1 (de) | Verfahren und vorrichtung zum aufbereiten von abwaessern | |
| DE2230243B1 (de) | Verfahren zur Ruckgewinnung von Wertstoffen aus industriellen Spul hadern | |
| DE2713684A1 (de) | Verfahren zur behandlung von abwasser | |
| EP1172335A1 (de) | Verfahren zur Reinigung von Kerzenfiltern und Membrananlagen | |
| DE102008062970A1 (de) | Beizverfahren und Beizanlage | |
| DE2920737A1 (de) | Verfahren und vorrichtung zum reinigen und wiedergewinnen von aus flaschenreinigungsmaschinen abgelassenen arbeitsfluessigkeiten | |
| DE10141318B4 (de) | Verfahren zur Behandlung cyanidhaltiger Abwässer | |
| DE2847435A1 (de) | Verfahren und vorrichtung zum entfernen von metallen und metallkomplexen aus abwaessern | |
| DE3822953A1 (de) | Verfahren zur regeneration eines eisen- und/oder zinkhaltigen salzsaeurebades | |
| DE3000503C2 (enrdf_load_stackoverflow) | ||
| DE2430848A1 (de) | Verfahren zur chemischen reinigung von abwaessern |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Publication of the examined application without previous publication of unexamined application |