RO83404B - Procedeu pentru purificarea unor solutii de clorura de magneziu - Google Patents
Procedeu pentru purificarea unor solutii de clorura de magneziuInfo
- Publication number
- RO83404B RO83404B RO105447A RO10544781A RO83404B RO 83404 B RO83404 B RO 83404B RO 105447 A RO105447 A RO 105447A RO 10544781 A RO10544781 A RO 10544781A RO 83404 B RO83404 B RO 83404B
- Authority
- RO
- Romania
- Prior art keywords
- magnesium chloride
- hydrochloric acid
- acid
- purification
- magnesium
- Prior art date
Links
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 title abstract 6
- 229910001629 magnesium chloride Inorganic materials 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000008346 aqueous phase Substances 0.000 abstract 2
- 239000000460 chlorine Substances 0.000 abstract 2
- 229910052801 chlorine Inorganic materials 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 238000000746 purification Methods 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910001424 calcium ion Inorganic materials 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- -1 iron metals Chemical class 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 239000000347 magnesium hydroxide Substances 0.000 abstract 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 239000012074 organic phase Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/40—Mixtures
- C22B3/409—Mixtures at least one compound being an organo-metallic compound
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Procedeul pentru purificarea unor solutii de clorura de magneziu, care provin, de exemplu, de la dizolvarea cu acid clorhidric a unor materii prime de magneziu, a produselor sau semiproduselor rezultate prin prelucrarea mecanica, chimica sau termica a acestora si care contin ioni de calciu sau ioni ai altor metale alcaline sau de fier, sau acid clorhidric anhidru liber, sau un reactant electrofil, ca, de exemplu, clor, apa oxigenata, în special într-un mediu de clor, eventual cu continut si de alti anioni, ca, de exemplu, de acid sulfuric, conform inventiei, consta în aceea ca fierul, calciul si posibil alte metale, continute în solutiile de clorura de magneziu supuse purificarii, se extrag concomitent prin tratarea acestora cu o solutie de acid dialchilfosforic într-un solvent organic nemiscibil cu apa, ca, de exemplu, o solutie de circa 40% acid di-2-etilhexilfosforic în white-spirit, la un raport de circa 2:1, între faza organica si faza apoasa mentinîndu-se continutul de acid clorhidric în faza apoasa la circa 200 mg HCl/l, de exemplu, prin adaugare de oxid sau hidroxid de magneziu.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS806682A CS227703B1 (en) | 1980-10-03 | 1980-10-03 | Purification of magnesium chloride solutions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO83404A RO83404A (ro) | 1984-05-12 |
| RO83404B true RO83404B (ro) | 1984-06-30 |
Family
ID=5414443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO105447A RO83404B (ro) | 1980-10-03 | 1981-10-02 | Procedeu pentru purificarea unor solutii de clorura de magneziu |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS227703B1 (ro) |
| DE (1) | DE3139517A1 (ro) |
| RO (1) | RO83404B (ro) |
| YU (1) | YU43504B (ro) |
-
1980
- 1980-10-03 CS CS806682A patent/CS227703B1/cs unknown
-
1981
- 1981-10-02 RO RO105447A patent/RO83404B/ro unknown
- 1981-10-05 DE DE19813139517 patent/DE3139517A1/de active Granted
- 1981-10-06 YU YU2403/81A patent/YU43504B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO83404A (ro) | 1984-05-12 |
| DE3139517C2 (ro) | 1991-07-18 |
| CS227703B1 (en) | 1984-05-14 |
| YU43504B (en) | 1989-08-31 |
| DE3139517A1 (de) | 1982-07-08 |
| YU240381A (en) | 1983-12-31 |
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