SE8505905L - Forfarande for rening av saltsura jern(ii)-kloridlosningar - Google Patents
Forfarande for rening av saltsura jern(ii)-kloridlosningarInfo
- Publication number
- SE8505905L SE8505905L SE8505905A SE8505905A SE8505905L SE 8505905 L SE8505905 L SE 8505905L SE 8505905 A SE8505905 A SE 8505905A SE 8505905 A SE8505905 A SE 8505905A SE 8505905 L SE8505905 L SE 8505905L
- Authority
- SE
- Sweden
- Prior art keywords
- iron
- precipitate
- saltsura
- purification
- procedure
- Prior art date
Links
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)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Compounds Of Iron (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Silicon Compounds (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 (3)
Publication Number | Publication Date |
---|---|
SE8505905D0 SE8505905D0 (sv) | 1985-12-13 |
SE8505905L true SE8505905L (sv) | 1986-06-18 |
SE460365B SE460365B (sv) | 1989-10-02 |
Family
ID=3558178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8505905A SE460365B (sv) | 1984-12-17 | 1985-12-13 | Foerfarande foer rening av saltsura vattenloesningar, som innehaaller jaern(ii)klorid fraan kiselsyra |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT380675B (sv) |
BE (1) | BE903838A (sv) |
DE (1) | DE3542470A1 (sv) |
SE (1) | SE460365B (sv) |
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/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT380675B (de) | 1986-06-25 |
SE460365B (sv) | 1989-10-02 |
DE3542470C2 (sv) | 1993-01-07 |
ATA399184A (de) | 1985-11-15 |
SE8505905D0 (sv) | 1985-12-13 |
DE3542470A1 (de) | 1986-06-19 |
BE903838A (fr) | 1986-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0139622B1 (en) | A method for purifying aqueous solutions | |
ES8506546A1 (es) | Aparato de tratamiento de aguas por precipitacion, separacion, espesamiento y recirculacion de los lodos formados | |
ES8204697A1 (es) | Un metodo para purificar agua residual industrial en forma de una solucion acuosa acida que contiene metales pesados. | |
SE8505905L (sv) | Forfarande for rening av saltsura jern(ii)-kloridlosningar | |
FR2429747A1 (fr) | Procede pour purifier le tetrafluorure d'uranium hydrate et preparer le peroxyde hydrate d'uranium-vi | |
KR890009445A (ko) | 제1철 이온함유산 용액의 정제 방법 | |
GB1502775A (en) | Removal of arsenic from aqueous effluents | |
JPS55109490A (en) | Treating method of cyan-containing waste water | |
ES8307916A1 (es) | Procedimiento para separar iones manganeso y cloro de una solucion acuosa acida de sulfatos. | |
GB1485067A (en) | Effluent treatment process | |
FR2351177A1 (fr) | Traitement de dechets de boue d'hydroxydes de metaux non ferreux | |
FR2277910A1 (fr) | Procede pour l'elimination en continu des sels de fer polluant les bains de galvanisation | |
SE504959C2 (sv) | Förfarande för rening av metallinnehållande lösningar, som innehåller järn- och zinksalter | |
GB1476104A (en) | Production of iron by electrolytic reduction | |
MA21033A1 (fr) | Procede pour l'elimination des metaux lourds des milieux aqueux acides contenant du phosphate . | |
KR860001978B1 (ko) | 폐산액(廢酸液)의 처리 방법 | |
FR2429746A1 (fr) | Procede pour purifier le tetrafluorure d'uranium hydrate et preparer le peroxyde hydrate d'uranium-vi a l'aide d'un agent complexant des fluorures | |
Werschulz | New membrane technology in the metal finishing industry | |
RU93011890A (ru) | Способ извлечения марганца из отходов ферросплавного производства | |
JPS55128595A (en) | Removal of selenium eluted from decoppering liquid of anode slime of copper electrolysis | |
RU93041240A (ru) | Способ извлечения металлов из отработанного расплава производства тетрахлорида титана | |
SU1717547A1 (ru) | Способ очистки сточных вод от хрома | |
ES2009356A6 (es) | Un procedimiento para la produccion de cloraro de metal alcalino. | |
RU93003202A (ru) | Способ гидрометаллургического выделения цинка из шламов | |
SU558004A1 (ru) | Способ очистки сточных вод от ионов т желых металлов |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8505905-3 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 8505905-3 Format of ref document f/p: F |