DE1136679B - Verfahren zur Trennung von Isotopen des Lithiums - Google Patents
Verfahren zur Trennung von Isotopen des LithiumsInfo
- Publication number
- DE1136679B DE1136679B DEC18821A DEC0018821A DE1136679B DE 1136679 B DE1136679 B DE 1136679B DE C18821 A DEC18821 A DE C18821A DE C0018821 A DEC0018821 A DE C0018821A DE 1136679 B DE1136679 B DE 1136679B
- Authority
- DE
- Germany
- Prior art keywords
- lithium
- contact device
- amalgam
- solution
- mercury
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 48
- 229910052744 lithium Inorganic materials 0.000 title claims description 48
- 238000000034 method Methods 0.000 title claims description 25
- 238000000926 separation method Methods 0.000 title claims description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 45
- 239000000243 solution Substances 0.000 claims description 36
- 229910003002 lithium salt Inorganic materials 0.000 claims description 30
- 159000000002 lithium salts Chemical class 0.000 claims description 30
- 229910052753 mercury Inorganic materials 0.000 claims description 30
- 229910000497 Amalgam Inorganic materials 0.000 claims description 29
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 26
- 239000002904 solvent Substances 0.000 claims description 19
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 15
- 239000003960 organic solvent Substances 0.000 claims description 14
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Inorganic materials [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 13
- 238000005868 electrolysis reaction Methods 0.000 claims description 12
- 239000012266 salt solution Substances 0.000 claims description 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 3
- 238000010306 acid treatment Methods 0.000 claims description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000012071 phase Substances 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims 3
- 238000012986 modification Methods 0.000 claims 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 239000012736 aqueous medium Substances 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- NVWLBLGBBDQHRZ-UHFFFAOYSA-L dilithium;dibromide Chemical compound [Li+].[Li+].[Br-].[Br-] NVWLBLGBBDQHRZ-UHFFFAOYSA-L 0.000 claims 1
- SLWMIXZPRPWLRQ-UHFFFAOYSA-M lithium;n,n-dimethylformamide;chloride Chemical compound [Li+].[Cl-].CN(C)C=O SLWMIXZPRPWLRQ-UHFFFAOYSA-M 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- WHXSMMKQMYFTQS-BJUDXGSMSA-N (6Li)Lithium Chemical compound [6Li] WHXSMMKQMYFTQS-BJUDXGSMSA-N 0.000 description 9
- WHXSMMKQMYFTQS-IGMARMGPSA-N lithium-7 atom Chemical compound [7Li] WHXSMMKQMYFTQS-IGMARMGPSA-N 0.000 description 7
- 238000004821 distillation Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- IYWCBYFJFZCCGV-UHFFFAOYSA-N formamide;hydrate Chemical compound O.NC=O IYWCBYFJFZCCGV-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000000155 isotopic effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- -1 salt lithium bromide Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/28—Separation by chemical exchange
- B01D59/32—Separation by chemical exchange by exchange between fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR764093 | 1958-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1136679B true DE1136679B (de) | 1962-09-20 |
Family
ID=8706349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEC18821A Pending DE1136679B (de) | 1958-04-25 | 1959-04-17 | Verfahren zur Trennung von Isotopen des Lithiums |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE577829A (enrdf_load_stackoverflow) |
| CH (1) | CH386993A (enrdf_load_stackoverflow) |
| DE (1) | DE1136679B (enrdf_load_stackoverflow) |
| FR (1) | FR1195421A (enrdf_load_stackoverflow) |
| GB (1) | GB872343A (enrdf_load_stackoverflow) |
| LU (1) | LU37116A1 (enrdf_load_stackoverflow) |
| NL (1) | NL238370A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2216391C2 (ru) * | 2001-07-18 | 2003-11-20 | Открытое акционерное общество "Новосибирский завод химконцентратов" | Способ и установка для обогащения изотопа лития-7 |
| RU2590569C1 (ru) * | 2015-03-26 | 2016-07-10 | Открытое акционерное общество "Новосибирский завод химконцентратов" (ОАО "НЗХК") | Способ обогащения изотопа лития-7 |
-
1958
- 1958-04-25 FR FR1195421D patent/FR1195421A/fr not_active Expired
-
1959
- 1959-04-17 BE BE577829A patent/BE577829A/fr unknown
- 1959-04-17 LU LU37116A patent/LU37116A1/xx unknown
- 1959-04-17 DE DEC18821A patent/DE1136679B/de active Pending
- 1959-04-20 CH CH7226159A patent/CH386993A/fr unknown
- 1959-04-21 GB GB1355059A patent/GB872343A/en not_active Expired
- 1959-04-21 NL NL238370D patent/NL238370A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE577829A (fr) | 1959-08-17 |
| LU37116A1 (enrdf_load_stackoverflow) | 1959-06-17 |
| CH386993A (fr) | 1965-01-31 |
| GB872343A (en) | 1961-07-05 |
| FR1195421A (fr) | 1959-11-17 |
| NL238370A (enrdf_load_stackoverflow) | 1964-02-05 |
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