DE3431101A1 - Flusssaeure - enthaltende waessrige organische saeuremischungen mit eventuellem zusatz von anorganischen saeuren und korrisionsinhibitoren - Google Patents
Flusssaeure - enthaltende waessrige organische saeuremischungen mit eventuellem zusatz von anorganischen saeuren und korrisionsinhibitorenInfo
- Publication number
- DE3431101A1 DE3431101A1 DE19843431101 DE3431101A DE3431101A1 DE 3431101 A1 DE3431101 A1 DE 3431101A1 DE 19843431101 DE19843431101 DE 19843431101 DE 3431101 A DE3431101 A DE 3431101A DE 3431101 A1 DE3431101 A1 DE 3431101A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- dissolve
- wells
- hydrochloric acid
- hydrofluoric
- 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.)
- Granted
Links
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 230000007797 corrosion Effects 0.000 title claims abstract description 6
- 238000005260 corrosion Methods 0.000 title claims abstract description 6
- 150000007524 organic acids Chemical class 0.000 title claims abstract description 5
- 239000003112 inhibitor Substances 0.000 title description 2
- 150000007522 mineralic acids Chemical class 0.000 title description 2
- 239000000203 mixture Substances 0.000 title description 2
- 229960002050 hydrofluoric acid Drugs 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 12
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims abstract description 4
- 229940043430 calcium compound Drugs 0.000 claims abstract description 3
- 150000001674 calcium compounds Chemical class 0.000 claims abstract description 3
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 3
- 239000003651 drinking water Substances 0.000 claims abstract description 3
- 235000020188 drinking water Nutrition 0.000 claims abstract description 3
- 239000007800 oxidant agent Substances 0.000 claims abstract description 3
- 230000008929 regeneration Effects 0.000 claims abstract description 3
- 238000011069 regeneration method Methods 0.000 claims abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 3
- 239000010935 stainless steel Substances 0.000 claims abstract description 3
- 238000005406 washing Methods 0.000 claims abstract description 3
- 239000002351 wastewater Substances 0.000 claims abstract description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract 2
- 229910001634 calcium fluoride Inorganic materials 0.000 claims abstract 2
- 230000003472 neutralizing effect Effects 0.000 claims abstract 2
- 230000001376 precipitating effect Effects 0.000 claims abstract 2
- 239000003643 water by type Substances 0.000 claims abstract 2
- 230000033558 biomineral tissue development Effects 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 238000005336 cracking Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 239000000377 silicon dioxide Substances 0.000 claims 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 235000011116 calcium hydroxide Nutrition 0.000 abstract 1
- 230000018109 developmental process Effects 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 229960004029 silicic acid Drugs 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- MPDDQFGQTCEFIX-UHFFFAOYSA-N [F].[Ca] Chemical compound [F].[Ca] MPDDQFGQTCEFIX-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 true DE3431101A1 (de) | 1986-03-06 |
| DE3431101C2 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) |
Cited By (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 |
| EP0636712A1 (fr) * | 1993-07-29 | 1995-02-01 | Framatome | Procédé de nettoyage chimique de pièces en matériau métallique |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2060596A5 (enrdf_load_stackoverflow) * | 1969-09-30 | 1971-06-18 | Vaw Ver Aluminium Werke Ag | |
| DE2520988C2 (de) * | 1974-05-16 | 1983-06-30 | Mitsubishi Gas Chemical Co., Inc., Tokyo | Verfahren zur Entfernung von Kesselstein- und/oder Schlammablagerungen |
| DE3244443A1 (de) * | 1982-12-01 | 1984-06-07 | Rainer 7888 Rheinfelden Späne | Hydroperoxid enthaltende waessrige mineralsaeure-zubereitungen |
-
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
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2060596A5 (enrdf_load_stackoverflow) * | 1969-09-30 | 1971-06-18 | Vaw Ver Aluminium Werke Ag | |
| DE2520988C2 (de) * | 1974-05-16 | 1983-06-30 | Mitsubishi Gas Chemical Co., Inc., Tokyo | Verfahren zur Entfernung von Kesselstein- und/oder Schlammablagerungen |
| DE3244443A1 (de) * | 1982-12-01 | 1984-06-07 | Rainer 7888 Rheinfelden Späne | Hydroperoxid enthaltende waessrige mineralsaeure-zubereitungen |
Non-Patent Citations (3)
| Title |
|---|
| KIRK-OTHMER, Encyclopedia of chemical Technology, 3. Aufl., Bd. 10, S. 676-677 * |
| Kittner-Starke-Wissel: Wasserversorgung 4. Aufl., (1977), S. 159-167 * |
| POWELL, Water Conditioning for Industry, (1954), S. 435-437 * |
Cited By (4)
| 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 |
| EP0636712A1 (fr) * | 1993-07-29 | 1995-02-01 | Framatome | Procédé de nettoyage chimique de pièces en matériau métallique |
| FR2708628A1 (fr) * | 1993-07-29 | 1995-02-10 | Framatome Sa | Procédé de nettoyage chimique de pièces en matériau métallique. |
| US5575863A (en) * | 1993-07-29 | 1996-11-19 | Framatome | Process for the chemical cleaning of metal components |
Also Published As
| Publication number | Publication date |
|---|---|
| IL76170A0 (en) | 1985-12-31 |
| DE3431101C2 (enrdf_load_stackoverflow) | 1987-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69311967T2 (de) | In Situ Biodegradierung von halogenierten Kohlenwasserstoffen in Grundwasser | |
| CN105293790B (zh) | 油田含油综合污水处理方法 | |
| EP0621241A2 (en) | Solution decontamination method using precipitation and flocculation techniques | |
| CN104261617A (zh) | 废乳化液的处理方法 | |
| DE2313640A1 (de) | Verfahren zur reinigung von wasser | |
| DE3840323A1 (de) | Verfahren zum entfernen organischer verbindungen aus wasser | |
| CN108033601A (zh) | 油田作业废水处理的方法 | |
| EP1008556A3 (de) | Verfahren und Vorrichtung zur Dekontamination schadstoffbelasteter Wässer | |
| DE3431101A1 (de) | Flusssaeure - enthaltende waessrige organische saeuremischungen mit eventuellem zusatz von anorganischen saeuren und korrisionsinhibitoren | |
| JPH10277531A (ja) | 地下水循環による汚染土壌の清浄化方法 | |
| US4314779A (en) | Method of aquifer restoration | |
| EP1141445B1 (de) | Verfahren zur dekontamination einer oberfläche eines bauteiles | |
| DE3512230A1 (de) | Verfahren zur behandlung von sauren uranhaltigen loesungen durch zusatz eines aluminiumsalzes | |
| EP0814060A3 (de) | Verfahren zur Anhebung des pH-Wertes saurer Wässer | |
| EP2248134B1 (de) | Verfahren zur konditionierung radioaktiver ionenaustauscherharze | |
| Weir et al. | Design of a UV oxidation system for treatment of TCE‐contaminated groundwater | |
| DE2757776C2 (de) | Verfahren zum Reinigen von ölhaltigem Abwasser durch Elektrolyse | |
| Fric et al. | E-Simbioza als ein Weg zur Kreislaufwirtschaft durch die industrielle Symbiose in Slowenien | |
| DE385477C (de) | Verfahren zur Rueckgewinnung der Edelmetalle aus photographischen Fixierbaedern | |
| DE3344722C2 (enrdf_load_stackoverflow) | ||
| EP2257949B1 (de) | Verfahren zum konditionieren einer bei der nasschemischen reinigung eines nuklearen dampferzeugers anfallenden reinigungslösung | |
| DE1517439C (de) | Verfahren zur Behandlung von Schmutz wasser | |
| Castro et al. | Electrodialytic removal of heavy metals from treated timber waste | |
| EP0224160B1 (de) | Verfahren zur Entfernung von Kohlenwasserstoffen aus Abwässern oder Grundwasser | |
| CN106830517A (zh) | 一种切削废液的处理方法 |
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 |