DE3431101C2 - - Google Patents
Info
- Publication number
- DE3431101C2 DE3431101C2 DE3431101A DE3431101A DE3431101C2 DE 3431101 C2 DE3431101 C2 DE 3431101C2 DE 3431101 A DE3431101 A DE 3431101A DE 3431101 A DE3431101 A DE 3431101A DE 3431101 C2 DE3431101 C2 DE 3431101C2
- Authority
- DE
- Germany
- Prior art keywords
- acid
- pumping
- well
- drinking water
- mineral
- 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
Links
- 239000002253 acid Substances 0.000 claims description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000003651 drinking water Substances 0.000 claims description 6
- 235000020188 drinking water Nutrition 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 229940043430 calcium compound Drugs 0.000 claims description 3
- 150000001674 calcium compounds Chemical class 0.000 claims description 3
- 230000033558 biomineral tissue development Effects 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- -1 CaO or Ca (OH) 2 Chemical class 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- LDDQLRUQCUTJBB-UHFFFAOYSA-O azanium;hydrofluoride Chemical compound [NH4+].F LDDQLRUQCUTJBB-UHFFFAOYSA-O 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/15—Keeping wells in good condition, e.g. by cleaning, repairing, regenerating; Maintaining or enlarging the capacity of wells or water-bearing layers
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843431101 DE3431101A1 (de) | 1984-08-24 | 1984-08-24 | Flusssaeure - enthaltende waessrige organische saeuremischungen mit eventuellem zusatz von anorganischen saeuren und korrisionsinhibitoren |
| IL76170A IL76170A0 (en) | 1984-08-24 | 1985-08-23 | Process for the purification of a drinking water well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843431101 DE3431101A1 (de) | 1984-08-24 | 1984-08-24 | Flusssaeure - enthaltende waessrige organische saeuremischungen mit eventuellem zusatz von anorganischen saeuren und korrisionsinhibitoren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3431101A1 DE3431101A1 (de) | 1986-03-06 |
| DE3431101C2 true DE3431101C2 (enrdf_load_stackoverflow) | 1987-12-03 |
Family
ID=6243747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843431101 Granted DE3431101A1 (de) | 1984-08-24 | 1984-08-24 | Flusssaeure - enthaltende waessrige organische saeuremischungen mit eventuellem zusatz von anorganischen saeuren und korrisionsinhibitoren |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3431101A1 (enrdf_load_stackoverflow) |
| IL (1) | IL76170A0 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5282967A (en) * | 1989-03-06 | 1994-02-01 | Morita Kagaku Kogyo Co., Ltd. | Method for feeding germ-free pure water |
| FR2708628B1 (fr) * | 1993-07-29 | 1997-07-18 | Framatome Sa | Procédé de nettoyage chimique de pièces en matériau métallique. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1949287C3 (de) * | 1969-09-30 | 1981-07-23 | Vereinigte Aluminium-Werke Ag, 5300 Bonn | Verfahren zum Reinigen der Rohre von beim Rohraufschluß von Bauxit mit Natriumaluminatlauge entstandenen Krusten |
| JPS576997B2 (enrdf_load_stackoverflow) * | 1974-05-16 | 1982-02-08 | ||
| DE3244443C2 (de) * | 1982-12-01 | 1986-11-06 | Späne, Rainer, 7888 Rheinfelden | Verfahren zur Entfernung von eisen-, calcium- und manganhaltigen Verockerungen und/oder Versinterungen aus zur Wasserversorgung betriebenen Einrichtungen |
-
1984
- 1984-08-24 DE DE19843431101 patent/DE3431101A1/de active Granted
-
1985
- 1985-08-23 IL IL76170A patent/IL76170A0/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IL76170A0 (en) | 1985-12-31 |
| DE3431101A1 (de) | 1986-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1545274B2 (de) | Verfahren zur verhinderung der bildung korrosiver salzsaeure bei der destillation von rohoel | |
| DE3431101C2 (enrdf_load_stackoverflow) | ||
| DE2520988C2 (de) | Verfahren zur Entfernung von Kesselstein- und/oder Schlammablagerungen | |
| DE68913289T2 (de) | Entseuchungsverfahren. | |
| DE2048445C3 (de) | Kreislaufverfahren zum Behandeln aluminiumhaltiger Waschlösungen | |
| DE2343534A1 (de) | Verfahren zur reinigung eines waessrigen abstromes | |
| DE69613496T2 (de) | Ozon enthaltender Schaum zur Dekontamination und Verfahren zur Dekontamination mit diesem Schaum | |
| DE3506825C2 (enrdf_load_stackoverflow) | ||
| DE3887040T2 (de) | Entfernung von Ablagerungen von glasverkleideten Behältern. | |
| DE4417284C2 (de) | Verfahren zum Beizen von Werkstücken aus hochlegierten Werkstoffen | |
| DE2253509A1 (de) | Verfahren zur behandlung von verschmutztem wasser | |
| DE1769971C2 (de) | Mittel zur Emulgierung von Kohlen Wasserstoffen | |
| DE69924593T2 (de) | Verfahren und Vorrichtung zur Behandlung von alkalischen Abwässern aus Entschwefelungsanlagen | |
| DE1621572A1 (de) | Verfahren zum Reinigen wassergekuehlter Vorrichtungen | |
| DE69023359T2 (de) | Reinigungsverfahren für die Innenflächen von industriellen Apparaten aus Metall, z.B. aus Eisen oder Stahl. | |
| DE2042785C3 (de) | Verfahren zur Aufbereitung von verbrauchten HNO3 und HF enthaltenden Beizbädern | |
| DE3545839C2 (de) | Verfahren und Vorrichtung zum Schließen der Kreisläufe bei der Reinigung von Abwasser und Abwasserschlamm | |
| CH497547A (de) | Verfahren zum Reinigen und Beizen von Eisenmetalloberflächen, insbesondere von Oberflächen der Rohrleitungen von Dampferzeugern | |
| AT240674B (de) | Verfahren zum elektrolytischen Beizen von niedriglegierten und Kohlenstoffstählen | |
| DE2161550A1 (de) | Verfahren zur Wiedergewinnung von Metallen, insbesondere Fe und Zn, und Chlorwasserstoff aus chloridhaltigen Lösungen | |
| DE1546225B2 (de) | Verfahren zur aufarbeitung einer beim beizen von siliciumstahlblechen anfallenden abfallsaeureloesung | |
| DE60021078T2 (de) | Verfahren zur neutralisierung und/oder regeneration saurer bäder und anlage zum durchführen dieses verfahrens | |
| AT249471B (de) | Verfahren zur Aufarbeitung der beim Entzundern von Stahl anfallenden Natronlauge | |
| DE1290495B (de) | Verfahren zum Entgiften cyanidhaltiger Abwaesser | |
| DE2419496A1 (de) | Verfahren und vorrichtung zur behandlung von sulfithaltigem wasser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |