中华纸业
中華紙業
중화지업
CHINA PULP & PAPER INDUSTRY
2014年
12期
10-13
,共4页
制浆造纸废水%深度处理%絮凝/Fenton法%技术经济分析
製漿造紙廢水%深度處理%絮凝/Fenton法%技術經濟分析
제장조지폐수%심도처리%서응/Fenton법%기술경제분석
pulp and papermaking wastewater%advanced treatment%lfocculation%Fenton
根据某大型造纸企业废水处理厂深度处理工艺的运行数据,评价了“絮凝/Fenton”深度处理工艺对制浆造纸废水有机物的处理效果,同时分析了该工艺的运行费用。结果表明:制浆造纸废水二级出水经该工艺处理后,出水COD最优水平值(Technology Achievable Limit,TAL-3.84%)可达43mg/l,出水COD保证值(TAL-95%)为56mg/l,保证值可以满足《山东省海河流域水污染物综合排放标准》的排水要求。COD去除率最优值(TAL-3.84%)为88.3%,去除率保证值(TAL-95%)为83.7%。COD去除率稳定,适合作为制浆造纸废水处理的末端保障工艺。该深度处理工艺的平均成本为1.46元/m3,成本主要分布在1.21~1.71元/m3范围内。运行成本中,药剂费用所占比例最大,约为60%。
根據某大型造紙企業廢水處理廠深度處理工藝的運行數據,評價瞭“絮凝/Fenton”深度處理工藝對製漿造紙廢水有機物的處理效果,同時分析瞭該工藝的運行費用。結果錶明:製漿造紙廢水二級齣水經該工藝處理後,齣水COD最優水平值(Technology Achievable Limit,TAL-3.84%)可達43mg/l,齣水COD保證值(TAL-95%)為56mg/l,保證值可以滿足《山東省海河流域水汙染物綜閤排放標準》的排水要求。COD去除率最優值(TAL-3.84%)為88.3%,去除率保證值(TAL-95%)為83.7%。COD去除率穩定,適閤作為製漿造紙廢水處理的末耑保障工藝。該深度處理工藝的平均成本為1.46元/m3,成本主要分佈在1.21~1.71元/m3範圍內。運行成本中,藥劑費用所佔比例最大,約為60%。
근거모대형조지기업폐수처리엄심도처리공예적운행수거,평개료“서응/Fenton”심도처리공예대제장조지폐수유궤물적처리효과,동시분석료해공예적운행비용。결과표명:제장조지폐수이급출수경해공예처리후,출수COD최우수평치(Technology Achievable Limit,TAL-3.84%)가체43mg/l,출수COD보증치(TAL-95%)위56mg/l,보증치가이만족《산동성해하류역수오염물종합배방표준》적배수요구。COD거제솔최우치(TAL-3.84%)위88.3%,거제솔보증치(TAL-95%)위83.7%。COD거제솔은정,괄합작위제장조지폐수처리적말단보장공예。해심도처리공예적평균성본위1.46원/m3,성본주요분포재1.21~1.71원/m3범위내。운행성본중,약제비용소점비례최대,약위60%。
The treatment performance and cost of a “Fenton/flocculation” process were analyzed based on the operation data of a wastewater treatment plant of a large pulp and paper enterprise. The results show that the optimal level(TAL-3.84%) of the effluent COD is 43mg/l, and the guaranteed value(TAL-95%) 56 mg/l when treated by lfocculation/Fenton process, which can meet the integrated water pollutant discharge standard for Haihe river basin, in Shandong Province. The optimal value (TAL-3.84%) and the guaranteed value (TAL-95%) of COD removal rate were 88.3% and 83.7%, respectively. Average cost of the advanced process was 1.46 yuan/m3, and the cost ranged from 1.21~1.71yuan/m3, with the cost of chemicals accounting for 60%.