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½?¾???, ±? ??·® º??· ?¡°?¿?±?±?¼???±? ???? ??¹ß |
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기사작성 : 12-06-13 10:22 |
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??±? ±?°ª?? ??½???¿¡ ??¶? ½??ß¿¡¼ ±?´?¶?°? º?¸®´? ¡®?¡°?¿?±?±?¼???±?¡??? ???¶??´? ±¹³? ¾÷?¼ 4°÷ ?ß 1°÷?º ±???·®?? ¹?´Þ?? ???°?? ?¡°? ??¿¡ °ø±Þ?? °??¸·? ??·?³?´?.
½??°??¾??°¾?????(???? ????¼º)?º 2012³? 1/4ºÐ±? ½??ß¿¡ ???? ?ß?? 40°³ ???¶ ¹× ¼???¾÷?¼?? ?¡°?¿?±?±?¼???±? 74°³ ???°?? ¼?°???¿? °????? °?°?, 13°³ ¾÷?¼?? 20°³ ???°¿¡¼ ?§¹????×?? ?®????°? Æ?¸??ß??, ?¸¼? ¹× °?¹ß ?¶?¡?ß´?°? 13?? ¹???´?.
??¹ø ?¶?¡´? ???¼ ?¡°?¿?±?±?¼???±? ?ß ??¿?º???°¡ ³??º ?ر?±?¼???±?(±???·®±??Ø 40 ~ 50%), ±?±?¼???±?(±???·®±??Ø 80 ~ 90%) 2°³ ???°±º??´????¸·? ?¶¼ºº? ¹× ?§?Ø¿ø¼? ???? ¿?º?¿¡ ´??Ø ½???°???¸? ½?½??? °?°?¿¡ ??¸? °???´?.
?¡°?¿?±?±?¼???±??? ?¶¼ºº?¿¡ ´??? °??? °?°? ±¹³? 8°³ ???¶¾÷?¼ 12°³ ???°¿¡¼ ???° 1g´? ±???·®(¹?±?Æ÷??)?? Æ?±? 0.0253g ¹?´Þ?ß?¸¸?, ??´? 0.029g±??? ¹?´Þ?? ???°?? ??´? °??¸·? ³ª?¸³?´?.
±?(Au) ??·® ¹?´Þ?? ???°?º º?±¤??¾÷ ?? 5°³ ¾÷?¼?? 6°³ ???°??¸? ¹?±?(Pt)??·®?? ¹?´Þ?? ???°?º (??)?ð¾Ø¾Æ??????´ø½º 1°³ ¾÷?¼?? 1°³ ???°??´?. ±? ??·®°? ¹?±???·®?? ?¿½?¿¡ ¹?´Þ?? ???°?º (??)¼º?ø?§?? ?? 3°³ ¾÷?¼?? 5°³ ???°??´?.
??´? ?Ø´? ¾÷?¼???? ±? ??·®?? ????°? ??´????¸·? °ª?? ½? ?º, ±¸¸® ???? º??²?? ³???±? ¶§¹®?? °??¸·? º¸??´?. ±× ¹?¿¡ 5°³ ???¶¾÷?¼ 8°³ ???°¿¡¼´? ¾Æ¿?, ±¸¸® ?? ±??¸ ¿ø¼? ?¶¼ºº?°¡ º??????ß´?.
½?¾????º ??¹ø¿¡ ??¹ß?? ???°?º ´???, ????¹?, º?¸±·? ?? ?§?Ø¿ø¼?´? ???????? ¾?¾Æ ???¼¿¡´? ¾?????´?¸?, ¾??¸·??? ±??? ??¿???´? ???°¿¡ ´??? ¼?°?¡¤°??? ?? ?°??°?¸®¸? °???°?, º?????¾÷?¼¸? ?ß?¡°?¸®´????¸·? ¼±?¤??¿? ?????¡°? ?? °?¸®¸? °???°?´?°? ¹???´?.
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