During the manufacturing process, Portland cement is associated with very high levels of greenhouse gas ... replacement The building minimizes pollution by replacing high proportions of Portland cement in its ... Savings Comparison San Francisco S an francisco federal building Reduction in CO2 Emissions from portland cement
CVD(화학증착)는 Pack cementation, Thermal CVD, 플라즈마 CVD로 크게 나눌 수 있다. ... 일반적으로 CVD의 현재 적용은 구조상 합성술의 강화를 위한 coated particles, extened-surface coating, vapor-것처럼 간단하지가 않다. ... VanArkel "iodide process"의 기초이다.