简介:为了提高油田采油(气)污水处理能力,胜利油田开发研制出新型絮凝浮选剂PS—01,以聚合铝为主,配以常用的助凝剂二氧化硅气溶胶,工业用硫酸镁等,按比倒混合在一起配置而成。在试验中将它们与油田内广泛使用的絮凝浮选剂SG—01,JX—01,NA—1等进行比较。结果表明:PS—01絮凝浮选剂的原料来源广泛,合成工艺简单,易于操作;对采油(气)污水处理效果好,加药量少,处理成本低;应用的pH范围较宽,反应迅速,可缩短混合反应时间;适用性强,低温时效果不受影响;对投药设备的腐蚀性小,性质稳定,无沉淀产生;同时各种原料的不同配比对絮凝浮选效果影响很大.要控制好比例。
简介:Inordertounderstandthecharacteristicsofspatialandtemporalvariation,aswellasprovideeffectiveideasoncarbonemissionsandregulatorypolicyinYantai,thisarticleanalyzedspatialandtemporalvariationofcarbonemissionsinYantaibasedonenergyconsumptionstatisticsforavarietyofenergysortstogetherwithindustrialsectorsfrom2001to2011.Theresultswereasfollowing:Firstofall,Yantai’scarbonemissionsgrewbyanaverageof5.5%peryearduringthelast10years,andtherewasapeakof10.48millioncarbonintheyearof2011.Second,comparedwiththegrossdomesticproduct(GDP)growthrate,thefiguresforenergycarbonemissionsgrowthrateweresmaller;howevertheproblemofcarbonemissionswerestillmoreobvious.Furthermore,carbonemissionsinYantaiincreasedrapidlybefore2008;whileafter2008,itincreasedmoreslowlyandgraduallybecomestable.Third,theenergyconsumptionwasdifferentamongregionsinYantai.Forinstance,theenergyconsumptioninLongkoucitywasthelargest,whichoccupied50%ofthetotalcarbonemissionsinYantai;andtheenergyconsumptioninChangIslandwasgenerallylessthan1%oftheLongkouconsumption.Finally,therewererelativecloserelationshipsamongthespatialdifferenceofcarbonemissions,regionalresourcesendowment,economicdevelopment,industrialstructure,andenergyefficiency.