辽宁省凌海市水泥厂是一个拥有固定资产近1200万元,年产量7万余t,全员职工400人的县营企业。1993年实现利税总额达419万元,纯利润为208万元。成了全县经济效益最好的单位。 该厂十分重视技术进步,几年来,在资金偏紧的情况下,逐步完成了微机配料、预湿成球、立窑窑体综合改造、磨机负荷自动控制、磨机使用节能型沟槽衬板、立窑使用节能型新型塔篦以及采用新型收尘装置等技改项目,使产品质量创了市优。现在机立窑水泥产品多半是425号矿渣硅酸盐水泥,由于产品质量稳定,赢得了广大用户的欢迎。现已和辽河油田供应处以及 Linghai Cement Plant in Liaoning Province is a county-owned enterprise with nearly 12 million yuan in fixed assets, annual output of more than 70,000 tons, and 400 full-time employees. In 1993, total profits and taxes reached 4.19 million yuan, and net profit was 2.08 million yuan. Has become the best unit of economic benefits in the county. The plant attaches great importance to technological progress. Over the past few years, under conditions of tight funding, it has gradually completed the microcomputer ingredients, pre-wetting into a ball, comprehensive kiln body transformation of the shaft kiln, automatic control of the mill load, and the use of an energy-saving groove liner for the mill. Plates and shaft kiln use energy-saving new towers and adopt new types of dust collection devices and other technological transformation projects, so that the quality of products hit the market. At present, most of the shaft kiln cement products are No. 425 slag Portland cement, which has won the popularity of users because of its stable product quality. It is now with the Liaohe Oilfield Supply and