> å
|
 |
ó п 4 1, dz ġ ʰ
|
|
|
|
ʰ ̻ȭź> ̼> ˵̵
|
|
|
|
|
|
|
۸ 躸 ڣ
ó п 4 1 dz ġ ʰ Ÿ.
ô 2012 3 12 Ը ̻ հ(1299), ü(558), ȥο(68), (10), п(38) ̿ü , ûҳ ̿ϴ (644), PC(200) dz ϰ ǥߴ.
( 3) հ(2000 ̻), ü(3000 ̻), (1000 ̻), п(2000 ̻), ȥο(2000 ̻), dzüü(1000 ̻) ̴.
4 (̼, ̻ȭź, ϻȭź, ˵) 1 ̻ ġ ʰ ü 177 5% شߴ.
ġ ʰ 177 п 38 9(23.68%) 4 1 ̻ ġ ʰߴ.
ü п 23.68% pc 13.5% 10% ̡̿ 9.78% 6.88% 6.36% δ 5% 籸 3.33% ü3.22% 㺹հǹ 2.92% ̴.
̼(150/), ̻ȭź(1,000ppm), ϻȭź(25ppm), ˵(120/) 4 ̸, ʰ ̻ȭź> ̼> ˵̵ ̼ ̻ȭź Ÿ ߴ.
ʰ ̻ȭź 66 ̼ 58 ˵ 26 ̰ 11 ̼ ̻ȭź ʰߴ.
ô , , ῡ Ϸ 3( 10~ 9 ) ڿȯ ûҸε dz ų ִٰ ϴ ֹ â̳ ĵ带 ̿ ȯ⸦ ߴ.
, ̳ ǹ ϴ ϴ ¿ֱ⡯ ũƿ̶ ߴ.
ô ù ̿ϴ ü ǹü ûҳ̿ü dz ü ÷ ǽ ȹ̸ ϴ ü û ȳ ȹ̴.
ȣ ǰ dz 츮 ̸ ˰ óѴٸ ֱ ſ ߿ϴ١ پ ȯ氳 ϰڴ١ ߴ.
躸 (bol82@mdtoday.co.kr)
<ǰ ̴ ѹα ǥ Ƿ, ǰ Ź , >
|
|
|
|