blasting법
(다) 용선의 탈린 처리
① 탈린반응 : 2[P] + 5[O] + m(CaO) = (mCaO ․ P2O5)
* 인 분배비 증대(탈린 효율 향상) 조건 :
․ 온도 저하 ⇒ KP 증가
․ 염기도 증가 ⇒ a(CaO) 증가
․ 공존원소(C, Si, Mn, P, O, S 등) ⇒ f[P] 및 a[O]에 영향
․ Slag
나) 제강공정(쇳물에서 불순물을 제거하여 강철을 만드는 공정)
고로에서 생산된 쇳물은 탄소, 인, 황 등의 불순물이 많으므로 산소를 불어 넣어 탄소, 인, 황 등을 제거하는 정련의 과정이다. 이 과정에서 마찬가지로 부생가스를 포집하여 정제 후 연료로 재이용하며, 전로 하부에 아르곤 가스를
What is a GSCM?
Integrating Environmental Thinking into Supply Chain Management, including
Product design
Material sourcing and selection
Manufacturing processes
Delivery of the final product to the customers
End-of-life management of the product after its useful life
Energy-saving facility investment tax deduction
Deduct 10% of corporate tax when local company invest in energy-sav
THE SAME SCENE; THE SAME SHOTS. Suddenly time RUSHES FORWARD. Als voice squeaks, the action accellerates.
LEADER (VO)
Run past this stuff.
THE VISUALS SPEED EVEN FASTER. SOMEBODY is running the tapes of
the EXPERIMENT right before the attack...FAST FORWARD.
INTRUDER
You wont believe this.
INT. LAB - The INTRUDERS SLOW the tape and watch with interest.
CU.- THE BEAKER on the pedestal surrounded by
ALIEN NATION
??
Original Screenplay by Rockne S. OBannon
Rewrite by James Cameron
??
October 1987
FADE IN:
EXT. MOJAVE DESERT - DAY (TELEVISION IMAGE)
A LONG LENS SHOT of a far distant metallic object hovering
just above the ground -- maybe two or three miles away.
The heat waves and the light refraction off the desert-
scape make the object undulate rhythmically, keeping its
true shape and appea