DE20301323U1 - Einsatzstoff für die Aufbereitung von sauren Bergbauwässern - Google Patents
Einsatzstoff für die Aufbereitung von sauren BergbauwässernInfo
- Publication number
- DE20301323U1 DE20301323U1 DE20301323U DE20301323U DE20301323U1 DE 20301323 U1 DE20301323 U1 DE 20301323U1 DE 20301323 U DE20301323 U DE 20301323U DE 20301323 U DE20301323 U DE 20301323U DE 20301323 U1 DE20301323 U1 DE 20301323U1
- Authority
- DE
- Germany
- Prior art keywords
- water
- mining
- solid
- neutralization
- aqueous suspension
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000005065 mining Methods 0.000 title claims abstract description 25
- 238000006386 neutralization reaction Methods 0.000 title claims abstract description 10
- 239000010459 dolomite Substances 0.000 title claims abstract description 9
- 229910000514 dolomite Inorganic materials 0.000 title claims abstract description 9
- 239000007787 solid Substances 0.000 title claims abstract description 5
- 239000000654 additive Substances 0.000 title abstract 2
- 230000000996 additive effect Effects 0.000 title abstract 2
- 239000007900 aqueous suspension Substances 0.000 title abstract 2
- 230000002378 acidificating effect Effects 0.000 claims abstract description 16
- 239000003643 water by type Substances 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 6
- 239000003673 groundwater Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 239000000920 calcium hydroxide Substances 0.000 description 4
- 235000011116 calcium hydroxide Nutrition 0.000 description 4
- 235000014413 iron hydroxide Nutrition 0.000 description 4
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000003077 lignite Substances 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 2
- 229910052683 pyrite Inorganic materials 0.000 description 2
- 239000011028 pyrite Substances 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 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
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Description
Kb-7,0 Wert: 2,5 mmol/l
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20301323U DE20301323U1 (de) | 2003-01-29 | 2003-01-29 | Einsatzstoff für die Aufbereitung von sauren Bergbauwässern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20301323U DE20301323U1 (de) | 2003-01-29 | 2003-01-29 | Einsatzstoff für die Aufbereitung von sauren Bergbauwässern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE20301323U1 true DE20301323U1 (de) | 2003-04-10 |
Family
ID=7979511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE20301323U Expired - Lifetime DE20301323U1 (de) | 2003-01-29 | 2003-01-29 | Einsatzstoff für die Aufbereitung von sauren Bergbauwässern |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE20301323U1 (de) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008008390U1 (de) | 2008-06-23 | 2009-01-08 | Rabe, Wolfgang, Dipl.-Chem. | Einsatzstoff für die Behandlung und Nachsorge von sauren Oberflächenwässern |
| DE102010055032A1 (de) | 2010-12-17 | 2012-06-21 | Rheinkalk Gmbh | Verfahren zur Stabilisierung des pH-Werts von Gewässern |
| DE102010055034A1 (de) | 2010-12-17 | 2012-06-21 | Rheinkalk Gmbh | Einsatzstoff zur Stabilisierung des pH-Werts von Gewässern |
| WO2012080514A1 (de) | 2010-12-17 | 2012-06-21 | Rheinkalk Gmbh | Verfahren zur behandlung von gewässern |
| US8617402B2 (en) | 2007-09-13 | 2013-12-31 | Rheinkalk Gmbh | Method of raising the pH of acidic bodies of water |
-
2003
- 2003-01-29 DE DE20301323U patent/DE20301323U1/de not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8617402B2 (en) | 2007-09-13 | 2013-12-31 | Rheinkalk Gmbh | Method of raising the pH of acidic bodies of water |
| DE202008008390U1 (de) | 2008-06-23 | 2009-01-08 | Rabe, Wolfgang, Dipl.-Chem. | Einsatzstoff für die Behandlung und Nachsorge von sauren Oberflächenwässern |
| DE102010055032A1 (de) | 2010-12-17 | 2012-06-21 | Rheinkalk Gmbh | Verfahren zur Stabilisierung des pH-Werts von Gewässern |
| DE102010055034A1 (de) | 2010-12-17 | 2012-06-21 | Rheinkalk Gmbh | Einsatzstoff zur Stabilisierung des pH-Werts von Gewässern |
| WO2012080514A1 (de) | 2010-12-17 | 2012-06-21 | Rheinkalk Gmbh | Verfahren zur behandlung von gewässern |
| DE202011110411U1 (de) | 2010-12-17 | 2013-12-13 | Rheinkalk Gmbh | Verwendung eines ungebrannten Kalkprodukts zur Behandlung von Gewässern |
| US9290395B2 (en) | 2010-12-17 | 2016-03-22 | Rheinkalk Gmbh | Methods for treating bodies of water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R086 | Non-binding declaration of licensing interest | ||
| R207 | Utility model specification |
Effective date: 20030515 |
|
| R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20060130 |
|
| R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20090219 |
|
| R081 | Change of applicant/patentee |
Owner name: ETA AG ENGINEERING, DE Free format text: FORMER OWNER: ETA AG, 03042 COTTBUS, DE Effective date: 20100119 Owner name: LMBV LAUSITZER- UND MITTELDEUTSCHE BERGBAU-VER, DE Free format text: FORMER OWNER: ETA AG, 03042 COTTBUS, DE Effective date: 20100119 |
|
| R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20110126 |
|
| R071 | Expiry of right | ||
| R071 | Expiry of right |