JPS6365610B2 - - Google Patents
Info
- Publication number
- JPS6365610B2 JPS6365610B2 JP55056404A JP5640480A JPS6365610B2 JP S6365610 B2 JPS6365610 B2 JP S6365610B2 JP 55056404 A JP55056404 A JP 55056404A JP 5640480 A JP5640480 A JP 5640480A JP S6365610 B2 JPS6365610 B2 JP S6365610B2
- Authority
- JP
- Japan
- Prior art keywords
- adu
- solution
- ammonium hydroxide
- precipitation
- ammonia
- 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.)
- Expired
Links
- ZAASRHQPRFFWCS-UHFFFAOYSA-P diazanium;oxygen(2-);uranium Chemical compound [NH4+].[NH4+].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[U].[U] ZAASRHQPRFFWCS-UHFFFAOYSA-P 0.000 claims description 29
- 239000000243 solution Substances 0.000 claims description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 25
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 18
- 239000000908 ammonium hydroxide Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 16
- KCKICANVXIVOLK-UHFFFAOYSA-L dioxouranium(2+);difluoride Chemical compound [F-].[F-].O=[U+2]=O KCKICANVXIVOLK-UHFFFAOYSA-L 0.000 claims description 13
- 238000001556 precipitation Methods 0.000 claims description 10
- 229920002125 Sokalan® Polymers 0.000 claims description 9
- 239000002244 precipitate Substances 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 239000004584 polyacrylic acid Substances 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 description 17
- 229910021529 ammonia Inorganic materials 0.000 description 11
- 239000002002 slurry Substances 0.000 description 9
- 229910052770 Uranium Inorganic materials 0.000 description 7
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 5
- 229920000058 polyacrylate Polymers 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 238000011192 particle characterization Methods 0.000 description 1
- 229920003214 poly(methacrylonitrile) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- SANRKQGLYCLAFE-UHFFFAOYSA-H uranium hexafluoride Chemical compound F[U](F)(F)(F)(F)F SANRKQGLYCLAFE-UHFFFAOYSA-H 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/034,309 US4255393A (en) | 1979-04-30 | 1979-04-30 | Method of precipitating ADU |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55149135A JPS55149135A (en) | 1980-11-20 |
| JPS6365610B2 true JPS6365610B2 (US06168776-20010102-C00041.png) | 1988-12-16 |
Family
ID=21875614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5640480A Granted JPS55149135A (en) | 1979-04-30 | 1980-04-30 | Sedimentation of ammonium diuranate |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4255393A (US06168776-20010102-C00041.png) |
| JP (1) | JPS55149135A (US06168776-20010102-C00041.png) |
| ES (1) | ES8300647A1 (US06168776-20010102-C00041.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4832870A (en) * | 1988-06-20 | 1989-05-23 | The United States Department Of Energy | Electrically conductive composite material |
| US4995947A (en) * | 1988-06-29 | 1991-02-26 | The United States Of America As Represented By The Department Of Energy | Process for forming a metal compound coating on a substrate |
| US5139709A (en) * | 1991-02-04 | 1992-08-18 | Institute Of Nuclear Energy Research, Chinese Atomic Energy Council, Taiwan | Process for converting uranyl compounds to UO2 via ADU |
| FR2681139B1 (fr) * | 1991-09-10 | 1993-11-05 | Matieres Nucleaires Cie Gle | Installation pour effectuer plusieurs reactions chimiques successives dans un meme recipient. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3726650A (en) * | 1969-09-24 | 1973-04-10 | Westinghouse Electric Corp | Process for recovery of uranium values by precipitation of ammonium diuranate |
| US3758664A (en) * | 1970-12-29 | 1973-09-11 | Westinghouse Electric Corp | Process for producing ammonium diuranate |
| US3998925A (en) * | 1973-06-22 | 1976-12-21 | Westinghouse Electric Corporation | Production of ammonium diuranate |
| US3961027A (en) * | 1973-10-18 | 1976-06-01 | Westinghouse Electric Corporation | Cyclic process for re-use of waste water generated during the production of UO2 |
-
1979
- 1979-04-30 US US06/034,309 patent/US4255393A/en not_active Expired - Lifetime
-
1980
- 1980-04-29 ES ES491021A patent/ES8300647A1/es not_active Expired
- 1980-04-30 JP JP5640480A patent/JPS55149135A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4255393A (en) | 1981-03-10 |
| ES491021A0 (es) | 1982-11-01 |
| ES8300647A1 (es) | 1982-11-01 |
| JPS55149135A (en) | 1980-11-20 |
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