CAJ | 학술논문

作为工业节水重点领域之一的钢铁行业,天津荣程联合钢铁集团有限公司以企业排水、生活污水及排污河水为水源,采用水解酸化/CAST/混凝沉淀/CMF/RO膜技术处理后用作生产用水,使吨钢生产用水量由4.61 m~3/t钢减少到2.80 m~3/t钢,完全满足国家<节水型社会建设"十一五"规划>对钢铁行业的要求,低于国内外许多先进钢铁企业的钢生产用水量,取得了显著的社会效益.分析计算得知,该企业生产耗水成本由5.40元/t钢降至4.65元/t钢,不仅为企业赢得了显著的经济效益,节约了社会资源,还提高了其市场竞争力.
작위공업절수중점영역지일적강철행업,천진영정연합강철집단유한공사이기업배수、생활오수급배오하수위수원,채용수해산화/CAST/혼응침정/CMF/RO막기술처리후용작생산용수,사둔강생산용수량유4.61 m~3/t강감소도2.80 m~3/t강,완전만족국가<절수형사회건설"십일오"규화>대강철행업적요구,저우국내외허다선진강철기업적강생산용수량,취득료현저적사회효익.분석계산득지,해기업생산모수성본유5.40원/t강강지4.65원/t강,불부위기업영득료현저적경제효익,절약료사회자원,환제고료기시장경쟁력.
As an iron and steel enterprise which is one of the most important fields of industrial water saving,Tianjin Rock Check Steel Group Co.Ltd.uses its drainage,domestic sewage and wastewater from drainage river as water sources.After a biochemical treatment and membrane process,the effluent is used as the productive water.The water consumption per ton steel is reduced from 4.61m~3/t to 2.80 m~3/t.The requirement for steel industry in the Eleventh Five-Year Plan for Water-saving Society Construction is fully met.The water consumption per ton steel is less than that in many iron and steel enterprises at home and abroad.Remarkable social benefit is obtained.The water consumption cost per ton steel is reduced from 5.40 yuan to 4.65 yuan,which brings remarkable economic benefit for the enterprise,saves social resource and improves its market competitive power.