SUPERCRITICAL-FLUID EXTRACTION OF URANIUM AND THORIUM FROM NITRIC-ACID SOLUTIONS WITH ORGANOPHOSPHORUS REAGENTS

被引：119

作者：

LIN, YH

SMART, NG

WAI, CM

机构：

[1] UNIV IDAHO, DEPT CHEM, MOSCOW, ID 83843 USA

[2] BRITISH NUCL FUELS PLC, CO RES LAB, PRESTON PR4 0XJ, LANCS, ENGLAND

来源：

ENVIRONMENTAL SCIENCE & TECHNOLOGY | 1995年 / 29卷 / 10期

关键词：

D O I：

10.1021/es00010a036

中图分类号：

X [环境科学、安全科学];

学科分类号：

08 ; 0830 ;

摘要：

Uranium and thorium in nitric acid solutions can be effectively extracted by supercritical carbon dioxide containing tributyl phosphate or a phosphine oxide.

引用

页码：2706 / 2708

页数：3

共 50 条

[21] URANIUM(+4) EXTRACTION FROM AQUEOUS ORGANIC NITRIC-ACID SOLUTIONS USING TRILAURYLAMMONIUM NITRATE
SCHMID, ER
JUNGER, E
KENNDLER, E
RADIOCHIMICA ACTA, 1975, 22 (1-2) : 40 - 44
[22] INFLUENCE OF ORGANIC-SOLVENT ON EXTRACTION OF THORIUM(IV) AND URANIUM(VI) WITH SUBSTITUTED SECONDARY AND TERTIARY AMMONIUM NITRATES FROM NITRIC-ACID SOLUTIONS
SCHMID, ER
KENNDLER, E
JOURNAL OF RADIOANALYTICAL CHEMISTRY, 1977, 40 (1-2): : 17 - 27
[23] Supercritical fluid extraction of uranium and thorium employing dialkyl amides
Rao, Ankita
Kumar, Pradeep
Tomar, B. S.
SEPARATION AND PURIFICATION TECHNOLOGY, 2014, 134 : 126 - 131
[24] KINETICS OF THE EXTRACTION OF URANIUM(VI) FROM NITRIC-ACID SOLUTIONS WITH BIS(2-ETHYLHEXYL)PHOSPHORIC ACID
HUANG, TC
HUANG, CT
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1988, 27 (09) : 1675 - 1680
[25] EXTRACTION AND EXTRACTION CHROMATOGRAPHY OF URANIUM(IV) WITH PHOSPHORIC-ACID ESTERS AND ALKYLSUBSTITUTED AMMONIUM NITRATES FROM NITRIC-ACID SOLUTIONS
SCHMID, ER
MIKROCHIMICA ACTA, 1972, (04) : 544 - &
[26] SUPERCRITICAL-FLUID EXTRACTION OF THORIUM AND URANIUM IONS FROM SOLID AND LIQUID MATERIALS WITH FLUORINATED BETA-DIKETONES AND TRIBUTYL-PHOSPHATE
LIN, YH
WAI, CM
JEAN, FM
BRAUER, RD
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1994, 28 (06) : 1190 - 1193
[27] DIRECT SUPERCRITICAL-FLUID EXTRACTION FROM WATER
BREWER, SE
KRUUS, P
JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART B-PESTICIDES FOOD CONTAMINANTS AND AGRICULTURAL WASTES, 1993, 28 (06) : 671 - 685
[28] DISSOLUTION OF THORIUM-URANIUM MIXED OXIDES IN CONCENTRATED NITRIC-ACID
ZIMMER, E
MERZ, E
JOURNAL OF NUCLEAR MATERIALS, 1984, 124 : 64 - 67
[29] EXTRACTION OF URANIUM (6) AND THORIUM FROM NITRIC ACID SOLUTIONS BY TRI-N-BUTYL PHOSPHATE
SATO, T
JOURNAL OF APPLIED CHEMISTRY, 1965, 15 (11): : 489 - +
[30] INFLUENCE OF ORGANIC-SOLVENTS ON EXTRACTION OF THORIUM(IV) AND URANIUM(VI) WITH SUBSTITUTED SECONDARY, TERTIARY AND QUATERNARY AMMONIUM NITRATES FROM NITRIC-ACID SOLUTIONS
SCHMID, ER
KENNDLER, E
JOURNAL OF RADIOANALYTICAL CHEMISTRY, 1975, 27 (02): : 369 - 382

← 1 2 3 4 5 →