| Water dregs: water dregs is produced during the period of pig
iron production, dregs iron is usually 435kg/t, current 500kg/t. Because
of low magnesia content, our water dregs have a great affect on concrete's
activity and strength. Water dregs are base raw materials of concrete,
annual output is 550,000 tons.
■Coal tar: it can deeply produce naphthalene, phenol, anthracene,
carbazole and drip etc, annual output 11,000 tons.
■Industry naphthalens: it is widely used in synthetic fibre, resinized
rubber, dyeing and explosive, annual output 250 tons.
■Ammonia sulfate: It is one of important nitrogenous fertilizer
for farm use, the annual output 2,500 tons.
■Crude Benzol: After processing, the crude benzol can produce
benzene, methybenzene, xylene, carbon bisulfide and coumarone etc.
it is widely used in plastic, chemical fibre, medicine, dissolvent,
explosive and paint, annual output 3,000 tons.
■Coal asphalt: It is widely used for paving road surface, water
proof, anti-corrosion and carbon, annul output 3,500 tons.
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