BE903838A - Procede de purification de solutions aqueuses d'acide chlorhydrique a teneur en chlorure ferreux. - Google Patents
Procede de purification de solutions aqueuses d'acide chlorhydrique a teneur en chlorure ferreux.Info
- Publication number
- BE903838A BE903838A BE2/60871A BE2060871A BE903838A BE 903838 A BE903838 A BE 903838A BE 2/60871 A BE2/60871 A BE 2/60871A BE 2060871 A BE2060871 A BE 2060871A BE 903838 A BE903838 A BE 903838A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrochloric acid
- aqueous solutions
- ferrous chloride
- purification
- chloride content
- Prior art date
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 title abstract 4
- 229960002089 ferrous chloride Drugs 0.000 title abstract 3
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 title abstract 3
- 239000007864 aqueous solution Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 5
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 238000011282 treatment Methods 0.000 abstract 2
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 abstract 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 abstract 1
- 230000035800 maturation Effects 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
Classifications
-
- 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
- C23G1/36—Regeneration of waste pickling liquors
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/10—Halides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Silicon Compounds (AREA)
- Compounds Of Iron (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT399184A AT380675B (de) | 1984-12-17 | 1984-12-17 | Verfahren zum reinigen von salzsauren eisen(ii)-chloridloesungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE903838A true BE903838A (fr) | 1986-04-01 |
Family
ID=3558178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2/60871A BE903838A (fr) | 1984-12-17 | 1985-12-12 | Procede de purification de solutions aqueuses d'acide chlorhydrique a teneur en chlorure ferreux. |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT380675B (enrdf_load_stackoverflow) |
| BE (1) | BE903838A (enrdf_load_stackoverflow) |
| DE (1) | DE3542470A1 (enrdf_load_stackoverflow) |
| SE (1) | SE460365B (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4116353C1 (en) * | 1991-05-18 | 1992-11-05 | Keramchemie Gmbh, 5433 Siershahn, De | Removal of amorphous or partially dissolved silicon from aq. treatment soln. - by subjecting soln. collected in vessel to pressure-driven membrane filtration and returning silicon-free filtrate to treatment soln. |
| FR2693478B1 (fr) * | 1992-07-08 | 1994-10-14 | Lorraine Laminage | Procédé de traitement de purification d'un bain acide usé de décapage de substrats en acier. |
| DE19624023B9 (de) * | 1996-06-17 | 2009-05-20 | Verein für Kernverfahrenstechnik und Analytik Rossendorf e.V. | Verfahren zur Sanierung saurer, eisenhaltiger Tagebaurestlochgewässer |
| ATA118798A (de) * | 1998-07-08 | 1999-10-15 | Eurox Eisenoxydproduktions Und | Verfahren zum abstumpfen von metallchlorid enthaltenden lösungen sowie zur herstellung von metalloxiden |
| AT13601U1 (de) | 2012-09-06 | 2014-04-15 | Astec Engineering Gmbh | Reinigung und Entkieselung verbrauchter Säurebeizbäder mittels kombinierter Mikrofiltrationsverfahren |
| CN114249353B (zh) * | 2021-12-18 | 2023-07-25 | 大连市环境保护有限公司产业废弃物处理厂 | 一种由废盐酸再生为液体氯化亚铁的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2633872C2 (de) * | 1976-07-28 | 1978-03-30 | Preussag Ag Metall, 3380 Goslar | Verfahren zum Herstellen einer wasserigen Flußmittellauge für das Feuerverzinken |
-
1984
- 1984-12-17 AT AT399184A patent/AT380675B/de active
-
1985
- 1985-11-30 DE DE19853542470 patent/DE3542470A1/de active Granted
- 1985-12-12 BE BE2/60871A patent/BE903838A/fr not_active IP Right Cessation
- 1985-12-13 SE SE8505905A patent/SE460365B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE8505905D0 (sv) | 1985-12-13 |
| ATA399184A (de) | 1985-11-15 |
| AT380675B (de) | 1986-06-25 |
| SE8505905L (sv) | 1986-06-18 |
| DE3542470C2 (enrdf_load_stackoverflow) | 1993-01-07 |
| SE460365B (sv) | 1989-10-02 |
| DE3542470A1 (de) | 1986-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: MACHINENFABRIEK ANDRITZ A.G. Effective date: 19991231 |