KR830005880A - 인산으로부터 우라늄을 회수하는 방법 - Google Patents
인산으로부터 우라늄을 회수하는 방법 Download PDFInfo
- Publication number
- KR830005880A KR830005880A KR1019810002201A KR810002201A KR830005880A KR 830005880 A KR830005880 A KR 830005880A KR 1019810002201 A KR1019810002201 A KR 1019810002201A KR 810002201 A KR810002201 A KR 810002201A KR 830005880 A KR830005880 A KR 830005880A
- Authority
- KR
- South Korea
- Prior art keywords
- cycle
- ammonia
- organic solvent
- phosphoric acid
- phosphate
- Prior art date
Links
- 229910052770 Uranium Inorganic materials 0.000 title claims description 4
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims 3
- 238000000034 method Methods 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 10
- 229910021529 ammonia Inorganic materials 0.000 claims 5
- 239000012530 fluid Substances 0.000 claims 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 239000003960 organic solvent Substances 0.000 claims 4
- 229910019142 PO4 Inorganic materials 0.000 claims 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 3
- 239000010452 phosphate Substances 0.000 claims 3
- 229910052742 iron Inorganic materials 0.000 claims 2
- 150000003868 ammonium compounds Chemical class 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 238000005201 scrubbing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
-
- 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
- C22B60/0282—Solutions containing P ions, e.g. treatment of solutions resulting from the leaching of phosphate ores or recovery of uranium from wet-process phosphoric acid
-
- 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
- C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
Landscapes
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
첨부도면은 우라늄 추출을 위한 공정을 나타낸 유통도임.
Claims (1)
- 인산이 추출장치 및 스트리퍼 장치를 통하여 제1 및 제2 싸이클에 도입되고, ℓ당 5-15g의 철을 함유하는 인산 타이피네이트가 제1사이클에 도입되는 제1 및 제2싸이클을 갖는 습식공정 인산 공급물의 수용액으로부터 우라늄을 회수하는 방법에 있어서 제2싸이클 암모니아함유 유기용매 유체를 제2싸이클 스트리퍼 장치를 통과하여 암모늄화합물과 접촉된 후에, 제2 싸이클 암모니아함유 유기용매유체:제1 싸이클 철을 함유하는 인산 라피네이트 유체의 부피비가 1:0.2-0.5이며 제2 싸이클 추출장치로 공급되는 암모니아 유리 유기용매 유체를 제공하기 위해서 암모니아를 제거하기에 유용한 양으로 ℓ당 철 3-15g을 함유하는 제1싸이클 인산 라피네이트와 상기 제2 싸이클 암모니아 함유 유기용매 유체를 스크러빙하는 것을 특징으로 하는 우라늄 회수 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US160245 | 1980-06-17 | ||
| US06/160,245 US4374806A (en) | 1980-06-17 | 1980-06-17 | Raffinate wash of second cycle solvent in the recovery of uranium from phosphate rock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR830005880A true KR830005880A (ko) | 1983-09-14 |
Family
ID=22576121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019810002201A KR830005880A (ko) | 1980-06-17 | 1981-06-17 | 인산으로부터 우라늄을 회수하는 방법 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4374806A (ko) |
| KR (1) | KR830005880A (ko) |
| BE (1) | BE889267A (ko) |
| CA (1) | CA1163811A (ko) |
| FR (1) | FR2484456A1 (ko) |
| GB (1) | GB2088346B (ko) |
| IL (1) | IL63066A0 (ko) |
| MA (1) | MA19179A1 (ko) |
| NL (1) | NL8102882A (ko) |
| OA (1) | OA06836A (ko) |
| PL (1) | PL231715A1 (ko) |
| PT (1) | PT73203B (ko) |
| YU (1) | YU150281A (ko) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3737513A (en) * | 1970-07-02 | 1973-06-05 | Freeport Minerals Co | Recovery of uranium from an organic extractant by back extraction with h3po4 or hf |
| US3711591A (en) * | 1970-07-08 | 1973-01-16 | Atomic Energy Commission | Reductive stripping process for the recovery of uranium from wet-process phosphoric acid |
| US4002716A (en) * | 1973-08-23 | 1977-01-11 | Westinghouse Electric Corporation | Sulfide precipitation method of separating uranium from group II and group III metal ions |
| US4105741A (en) * | 1976-03-08 | 1978-08-08 | Freeport Minerals Company | Process for recovery of uranium from wet process phosphoric acid |
| FR2396803A1 (fr) * | 1977-07-05 | 1979-02-02 | Cogema | Procede d'extraction d'uranium a partir d'acide phosphorique de voie humide |
| FR2459205A2 (fr) * | 1979-06-15 | 1981-01-09 | Commissariat Energie Atomique | Procede de recuperation de l'uranium present dans une solution d'acide phosphorique |
-
1980
- 1980-06-17 US US06/160,245 patent/US4374806A/en not_active Expired - Lifetime
-
1981
- 1981-06-10 IL IL63066A patent/IL63066A0/xx unknown
- 1981-06-12 GB GB8118140A patent/GB2088346B/en not_active Expired
- 1981-06-15 FR FR8111770A patent/FR2484456A1/fr not_active Withdrawn
- 1981-06-15 MA MA19389A patent/MA19179A1/fr unknown
- 1981-06-15 YU YU01502/81A patent/YU150281A/xx unknown
- 1981-06-16 NL NL8102882A patent/NL8102882A/nl not_active Application Discontinuation
- 1981-06-16 PT PT73203A patent/PT73203B/pt unknown
- 1981-06-16 PL PL23171581A patent/PL231715A1/xx unknown
- 1981-06-16 CA CA000379910A patent/CA1163811A/en not_active Expired
- 1981-06-17 KR KR1019810002201A patent/KR830005880A/ko unknown
- 1981-06-17 BE BE0/205132A patent/BE889267A/fr not_active IP Right Cessation
- 1981-06-17 OA OA57425A patent/OA06836A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4374806A (en) | 1983-02-22 |
| CA1163811A (en) | 1984-03-20 |
| FR2484456A1 (fr) | 1981-12-18 |
| PL231715A1 (ko) | 1982-01-04 |
| GB2088346B (en) | 1984-05-16 |
| NL8102882A (nl) | 1982-01-18 |
| PT73203A (en) | 1981-07-01 |
| MA19179A1 (fr) | 1981-12-31 |
| OA06836A (fr) | 1983-02-28 |
| BE889267A (fr) | 1981-12-17 |
| PT73203B (en) | 1982-07-16 |
| YU150281A (en) | 1983-09-30 |
| GB2088346A (en) | 1982-06-09 |
| IL63066A0 (en) | 1981-09-13 |
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