PHYSICOCHEMICAL PROPERTIES OF SOLAR SALTS IN JEOLLANAM-DO, SOUTH KOREA
In order to estimate the physicochemical properties of the solar salt produced in Jeollanam-do, 60 Jeollanam-do solar salts(JSS) were analyzed with solar salts which were produced in France(GSS), China(CSS), Vietnam (VSS), and Australia and Mexico(AMSS). In sodium chloride contents, 83.20 % of JSS was lower than CSS(89.27 %), GSS(90.46 %), VSS(88.65 %) and AMSS(98.04 %). Whereas moisture(9.69 %) and sulfate ion(2.00 %) were higher than CSS(4.90 %, 0.96 %), GSS(4.42 %, 1.22 %), VSS(6.67 %, 0.90 %) and AMSS(0.58 %, 0.22 %). The mean value of major minerals(Mg, K, Ca except Na) in JSS was considerably higher than the others. In Mg, JSS 9,393 mg/kg, CSS 4,277 mg/kg, GSS 3,882 mg/kg, VSS 3,912 mg/kg and AMSS 282 mg/kg, in K, JSS 2,797 mg/kg, CSS 1,063 mg/kg, GSS 1,017 mg/kg, VSS 1,114 mg/kg and AMSS 178 mg/kg and in Ca, JSS 1,379 mg/kg, CSS 1,017 mg/kg, GSS 2,209 mg/kg, VSS 545 mg/kg and AMSS 514 mg/kg were detected respectively. Sr contents was prevalent in minor minerals(Sr, Fe, Mn, and Al) and order of amount was GSS(73.73 mg/kg), JSS(60.02 mg/kg), CSS(43.34 mg/kg), AMSS(21.99 mg/kg) and VSS(20.88 mg/kg). Although it was different from contents of each samples, sum of mean heavy minerals(Pb, Ni, Bi, Cd, Co, V, Hg and As) contained below 0.6 mg/kg in all origins.
Composition Solar salt Jeollanam-do
Ho-Chul Yang
Sitology Doctor, Researcher, Officer, co-authors : Gyung-Cheol Choi, Seon-Ho Jeong, Kyung-Sik Ham Food & Drug Analysis Division,Jeollanam-do Institute of Health and Environment,291-1 Nongseong-dong, Seo-gu, Gwangju, Republic of Korea, #502-810
国际会议
9th International Symposium on Salt(第九届世界盐业大会)
北京
英文
863-870
2009-09-05(万方平台首次上网日期,不代表论文的发表时间)