环境样品中镭同位素分析测定方法
-
摘要: 环境中镭主要来自地壳岩石中铀、钍衰变产物及原子能企业排放的放射性废物,可随食品、饮水及大气进入人体。自1898年Marie Curie等发现226Ra以来,已知有13种镭同位素。其中天然存在于自然界的只有226Ra、223Ra、224Ra及228Ra四种,其余均为人工获得。尚未发现稳定同位素。
-
Key words:
-
[1] . Kamath VA,et al:Talanta 16:345,1969. [2] . Mistry KB:Health Phys 19:535,1970. [3] . Penna E, et al:Health Phys 11:699, 1965. [4] . Penna E, et al:Health Phys 11:1471,1965. [5] . Penna E, et al:Health Phys 19:657,1970. [6] . Penna E, et al:AEC-NYO-3273-11 Part 1. [7] . Mays CW:Health Phys 35:7. 1978. [8] . A Report of UNSCEAF. 1,Levels 1972. [9] . Rundo J:Health phys 35:13, 1978. [10] . Rowland RE, et al:"Radionuclide Carcinogenesis" (C. L. Sanders et al.) 406, 1973. [11] . NCRP. Rep. No,45. "Natural Background Radiation in the United States." 1975. [12] . Stehney AF:Acta Radiol 43:43, 1955. [13] . Andreev AG, et al:Radiokhimiya 11:80, 1969. [14] . Vdovenko VM, et al:Analytical Chemistry of Radium 61,1975. [15] . Radford EP:Radiation Research 19:298,1963. [16] . Goldin AS:Annl Chem 33:406,1961. [17] . Sill C:U. S. AEC Report No. Tid. 7616,1961. [18] . Baratta E, et al:WIN-118, 1960. [19] . Merkulova MS, et al:DAN SSSR 103:643, 1955. [20] . Stahlhofen W:"Assessement of Radioactivity in Man" 2:505, 1964, [21] . Lenin SS:Atomnaya Energiya 12:429,1962, [22] . Lucas HF:In:"The Natural Radiation Environment" ed.by Adams JAS, et al:315, 1964. [23] . Gorbushina LV, et al:Atomnaya Energiya 19:84, 1965. [24] . ANL-7960(pt.2)115. [25] . Hosholt JN:Anal Chem 266:1307, 1954. [26] . U. S. AEC. NYO-4700,(3rd.Ed)1970. [27] . Duquesne H, et al:Health Phys 9:921, 1963. [28] . Petrow H,et al:Anal Chem 33:1303, 1961. [29] . Allisin MR, et al:Nucleonics 5:32,954. [30] . Sekine T, et al:J Nucl Sci Technol 4:308, 1967. [31] . Chaikin PI,et al:Radiokhimiya 5:56,1963. [32] . Hill C:Health Phys 8:17,1962. [33] . Keisch B, et al:Anal Chem 38:1969. [34] . Keischanda JI, et al:Nucl Sci Abstr 20:230(43442)1966. [35] . Yavin AJ, et al:Nature 205:899, 1965. [36] . Hill CR:Nucl Instrum Meth 12:299,1961. [37] . Hill CR:Health Phys 8:91, 1962. [38] . Smith KA, et al J Radioanalyt Chem 5:303, 1970.
点击查看大图
计量
- 文章访问数: 935
- HTML全文浏览量: 147
- PDF下载量: 0