... 5%VPlant power frequency50±1HzBuyer should supply power, according to sellers request, to specified points.1.5.2 waterPlant cooling ... standardPH value6.5~7.5Buyer should supply water, according to sellers request, to specified points1.5.3 Fuel: CoaltypeSoft coal ... 1.5%consumption~230kg/hBuyer should supply water, according to sellers request, to specified points2. Process introduction 2.1 producing ...