•
- ں 944, 鰡 5,000
- 1949 11 ͺ庴 ȸ ͺֱȣ ȸ dz(dz) ü
- 1974 dz ȸ Ǿ ƿ 50% ϰ ȸ dz ġ 簡 80% (, )
- 45% 1 ü
- dz Բ 8% Nyrstar, Xstrata ̾ 3 ƿñ
- ƿ ijĴ » 43, ȸ ȣ SMC 22, 65, dz ijĴ 28, ijĴ 20
- 2008 ݱ ƿ 43.22%, 21.31%, 2.17%, 19.99%, Ÿ 13.31% , , 7:3
- ƿ 50.5%, 49.5% (,,ε λ깰 )
• ̵
1. ȭ
2007 4, 5 ü Zinifex(ȣ) Umicore() պϿ ִ ƿþü Nyrstar źϿ, Xstrata ܺ긮 պϴ ƿþü ȭ, ȭ ǰ þü ٰԴ Ŀ ϰ ִ. 2006 ̾ ִ û翡 ȣ TC ü ̷ ݿǾ ִ. Ư, Nyrstar ö迡 ArcelorMittaló ξüμ ɼ ũ. Ư 2007 global top 10 ƿþü 49.5% 50% ϰ ־ þ 30% ؿ ̸ ִ ö ȭǾ ִ.
2. ƿݰ
ƿ 60~70% ö 콽 ʵ ϱ ǥ ƿ ϴ ٳ¡(Galvanizing) ƿݰǿ Ѵ. ƿݰ ڵ, , Ǽ о߿ ǰ ִµ, ߱ ε ƽþ ߽ ȴ. ַ ö, ڵ, , , Ǽ ⺻ 䰡 DZ ⺯ ΰ Ư¡ ִ.
ƿҺ 30%̻ ߱ ϰ ִµ ƿ Һ ְ Ŀ ӵ ȴ. ƿ ŸƮϰ ǰ ִ.
ƿݰ ̿ܿ ŵ ƿ䰡 15~20% ϰ ִ. ƿ ձ Ȳ ε ǥ ŵü dz ̱ ǰϰ ִ. ij̶ ƿ ֹȭϿ ϴ 䰡 ϰ ִ. 21% ϴ κ 䰡 ڵ Ѵ. , Ǻ, ִ 뵵 ̰ ִ.
3. ٰԴĿ Actual TC(Treatment Charge)
þü(Smelter) LMEü Ͽ ü ѱ. ü(Miner) þü ִµ װ TC(Treatment Charge, ü) Ѵ. ų ʸ ü þü TC ȴ. ü LME ϰ, ϶ ްϴ ε þü ⺻ TC ־ Ȯȴ.
90 ƿ ұ 10 ̻ ༼ 鿡 ־. ƿ ༼ ü ͼ ġ ̴ ü ް ̾. ü Ҵ 귮 ҷ ̾, ü ٰԴ Ŀ ȭǾ TC þü鿡 Ҹ ۿϿ. 귮 ҿ ߱ ƿ ¹鼭 ŸƮ, ̴ ƿ Ǿ. ⼼± ϸ鼭 ƿ Ͽ ̷ ƿ귮 ø Ͽ. ȭ þü ٰԴĿ TC üϿ, ̴ ƿ ¹鼭 þü Ͽµ װ 2006 Ȳ̾. þü ٰԴĿ TC ̲, ƿü ͱ ߰ Ǿ.
SK ǿ ۼ ƿȲ 4 1̶ ִ. ü 䰨ҷ Ͻ ް Ͽ ƿ ϶Ͽ þü ϴ ̴ܰ. 2006 3̶ ְ, 2007 4̶ ִ. 2008 ߽ þü ־ 2008 TC üϿ ƿ ұϰ ݱ ־. ߽ þü ִٰ ̴ 2009 TC ̾ ȴ.
ų TC ƿ Ͽ ذ ϰ ذݿ ⺻ü(Base TC) Ѵ. Up & Down scale Ͽ ƿݺ ⺻ü Ѵ. ̷ ƿݺ TC ٷ 翡 Ǵ ü(Actual TC) ȴ. ̷ Ǵ Actual TC Frame TC ϰ Ȳ ȸ Actual TC Spot TC ϴµ 7:3 ϰ ִµ Spot TC ǥ ۿѴ.
Actual TC̸ 2006 ġ ƿ 390ҿ ϰ ִ. 2005 ϴ ٰԴĿ Ͽ ΰ Ÿ ִ. Ư LMEذ Base TC ٰԴĿ ִµ, 2008 15% Ͽ. Ư 2007 ƿ 3000ұ ϶Ͽ Base TC 300 ִ üϿ.
LME ƿü 1600 Ͽ. 3 ̷ Ȳ ӵȴٸ 2009 TC LMEذ 1500 ó ɼ ִ. Base TC Ͽ 15% 225 2006 ġ ƿ Ͼ ƿ 2500 Ѵٸ Actual TC 325ҿ ϰ ̰ ƿ 1300 ϶Ѵٸ Actual TC 211 ̴.
4. ְ ְ ͼ Ȯ
ü Actual TC̿ܿ ְ Free Metal Gain ִ. Ϲ þü ƿ 85% (payment)Ѵ. ̴ κ Ϲ ̴. , հ 100% ̻ ȸ ϰ ־ 17% ְ Free Metal gain ִ. Fuming ƿ Slagκ , , , Ȳ, ε λ깰 ǸŸ 30% ̻ Ű ִ. ̷ û OP ڸ Ұѵ 20% ͼ Ÿ ִ.
Ͽ ƿ ϰ, Fuming ȿ μ ԵǾ ִ , , , , ε Ͽ Ǹϸ, ̻ ̾Ƴ (clean slag) øƮ ü Ǹϰ ִ. λ깰 Ȳ Ǹϰ ־ Ѹ ϳ ȿ Ͻ ϰ ִ. λ깰 κ ʴ ͼ ū ϰ ִ.
ȯ ֹ, Ͽ Ȱϰų ϰ ְ, TSL(Top Submerged Lance) Ÿ ü ƿ ϰ 翡 ԵǾ ִ ߱ݼӵ óϿ ȭ Ŭ (clean slag) ִ. ü(pond) Ƶξٰ 鿩 óϴ Ÿ ü Ÿ óְ , Fumer ƽþ ֱ Ÿ þü ġ Ȳ̾ Ⱓ ӵ ̸ ȴ.
1999 ȣ ȸ SMC ó ϰ ġ Pond ƿ縦 ų 12 澿 óϱ Fumer 1ȣ⸦ . 12 óϸ ƿ 15,000, 9,000 , , ī ȸ ִ. Fumer 2ȣ ڸ ̸ 2010 ϰε, ̸ SMC 600,000 ó Բ »ü 絵 100% óϿ ƿþü 븮 ִ. 20,000 ߰ Ȯ뿡 δµ, ̴ ⺻ ݼȸ Ȯ Բ ó Ҷ ε 忡 ϼ ȿ ִ.
ð Ϲ ǽİ ִµ ǽ 뱤(Furnace) ¿ , и縦 ϴ ̸, ظ ̿ κ ( 95% ̻) ̴. ε ǽĹĿ ؼ ־ ǽİ Բ ϴ հ ε ȸ ϴ. ε LCD PDP ÷ ʼ ҿǴ ʹڸ ITO(Indium Tin Oxide, εּȭ) κ ȴ.
2007 ݼӺ 캸, ַ ƿ 54.28%, 18.56% ϰ ְ Ÿ λ깰 27.16% ϰ ִ.
5. ߰
ͱ ũ 4 ִ. ù° ü ִ TC̸, ° 85% Ժ ̻ ߰ ̾Ƴ Free Metal Gain, ° , , , ε λ깰Ǹſ ߰, س ó Ǹϸ鼭 , ̷ 4 ִ.
(annafan@naver.com)
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