SE447125B - Sett att forbettra separeringen av de flytande och fasta faserna efter svavelsyraangrepp pa uranforande malm - Google Patents
Sett att forbettra separeringen av de flytande och fasta faserna efter svavelsyraangrepp pa uranforande malmInfo
- Publication number
- SE447125B SE447125B SE8009174A SE8009174A SE447125B SE 447125 B SE447125 B SE 447125B SE 8009174 A SE8009174 A SE 8009174A SE 8009174 A SE8009174 A SE 8009174A SE 447125 B SE447125 B SE 447125B
- Authority
- SE
- Sweden
- Prior art keywords
- ore
- separation
- uranium
- sulfuric acid
- liquid
- Prior art date
Links
- 229910052770 Uranium Inorganic materials 0.000 title claims description 14
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims description 14
- 238000000926 separation method Methods 0.000 title claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims description 12
- 239000007791 liquid phase Substances 0.000 title claims description 6
- 239000007790 solid phase Substances 0.000 title claims description 5
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 3
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 2
- 239000000725 suspension Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000010306 acid treatment Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 239000004063 acid-resistant material Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
-
- 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
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0221—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching
- C22B60/0226—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors
- C22B60/0234—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes by leaching using acidic solutions or liquors sulfurated ion as active agent
Landscapes
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8000656A FR2473063A1 (fr) | 1980-01-07 | 1980-01-07 | Procede ameliore de separation solide-liquide dans le cas de l'attaque sulfurique d'un minerai uranifere |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8009174L SE8009174L (sv) | 1981-07-08 |
| SE447125B true SE447125B (sv) | 1986-10-27 |
Family
ID=9237479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8009174A SE447125B (sv) | 1980-01-07 | 1980-12-30 | Sett att forbettra separeringen av de flytande och fasta faserna efter svavelsyraangrepp pa uranforande malm |
Country Status (11)
| Country | Link |
|---|---|
| AU (1) | AU542601B2 (enExample) |
| BR (1) | BR8100032A (enExample) |
| CA (1) | CA1150059A (enExample) |
| ES (1) | ES8301285A1 (enExample) |
| FR (1) | FR2473063A1 (enExample) |
| IT (1) | IT1141158B (enExample) |
| MA (1) | MA19036A1 (enExample) |
| OA (1) | OA06714A (enExample) |
| SE (1) | SE447125B (enExample) |
| YU (1) | YU41226B (enExample) |
| ZA (1) | ZA8141B (enExample) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB928889A (en) * | 1958-08-14 | 1963-06-19 | Commissariat Energie Atomique | Method of processing uranium ore |
| FR1294195A (fr) * | 1961-04-10 | 1962-05-26 | Commissariat Energie Atomique | Perfectionnements apportés aux procédés de traitement des minerais uranifères |
| FR1564824A (enExample) * | 1968-03-08 | 1969-04-25 | ||
| FR2343696A1 (fr) * | 1976-03-09 | 1977-10-07 | Nat Petrochemical Cy Npc | Procede de preparation d'acide phosphorique a partir de minerais de phosphate |
| BE842701A (fr) * | 1976-06-08 | 1976-10-01 | Procede ameliore de separation solide-liquide dans l'extraction de mineral par voie humide | |
| CA1105264A (en) * | 1977-07-05 | 1981-07-21 | Verner B. Sefton | Hydrometallurgical process for the treatment of ores |
-
1980
- 1980-01-07 FR FR8000656A patent/FR2473063A1/fr active Granted
- 1980-12-30 YU YU3325/80A patent/YU41226B/xx unknown
- 1980-12-30 IT IT26995/80A patent/IT1141158B/it active
- 1980-12-30 SE SE8009174A patent/SE447125B/sv not_active IP Right Cessation
-
1981
- 1981-01-02 ES ES498289A patent/ES8301285A1/es not_active Expired
- 1981-01-05 ZA ZA00810041A patent/ZA8141B/xx unknown
- 1981-01-05 AU AU65965/81A patent/AU542601B2/en not_active Ceased
- 1981-01-06 CA CA000367942A patent/CA1150059A/fr not_active Expired
- 1981-01-06 BR BR8100032A patent/BR8100032A/pt unknown
- 1981-01-06 MA MA19237A patent/MA19036A1/fr unknown
- 1981-01-06 OA OA57290A patent/OA06714A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU542601B2 (en) | 1985-02-28 |
| IT1141158B (it) | 1986-10-01 |
| ES498289A0 (es) | 1982-11-16 |
| OA06714A (fr) | 1982-06-30 |
| ES8301285A1 (es) | 1982-11-16 |
| FR2473063A1 (fr) | 1981-07-10 |
| AU6596581A (en) | 1981-07-16 |
| SE8009174L (sv) | 1981-07-08 |
| YU332580A (en) | 1983-02-28 |
| MA19036A1 (fr) | 1981-10-01 |
| CA1150059A (fr) | 1983-07-19 |
| FR2473063B1 (enExample) | 1981-12-18 |
| BR8100032A (pt) | 1981-07-21 |
| ZA8141B (en) | 1982-01-27 |
| IT8026995A0 (it) | 1980-12-30 |
| YU41226B (en) | 1986-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8009174-7 Effective date: 19890301 Format of ref document f/p: F |