固废磷化渣资源化的-研究

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1、solutionwasaddedtoCa(OH)2solutiontoprepareHAP,andHAPwasreactedwithsulfuricacidtopreparephosphoricacid.Theresultsshowedthatattheconditionsuchasreactiontimeof2.5hours,coefficientofexcessacidof1.02,liquidtosolidratioof2.5:1,reactiontemperatureof75±3℃,theconversionrateofphosph

2、ateturnedtobe96.87%.Keywords:nano-hydroxyapatite,ultrasonic,calciumphosphatewaste,hydroxidecalcium,precipitationIII目录第1章文献综述...............................................................................................................11.1引言................................

3、..........................................................................................11.2磷化处理技术的基本原理......................................................................................11.3国内外磷化处理技术的发展趋势................................................................

4、..........31.4固废磷化渣形成理论..............................................................................................41.5影响固废磷化渣量的因素......................................................................................41.6国内外固废磷化渣的研究现状......................................

5、........................................51.6.1利用磷化渣配制磷化液和含锈的转化液.......................................................51.6.2固废磷化渣与烧碱反应制备磷酸钠...............................................................51.6.3固废磷化渣与磷酸、碱反应制备磷酸二氢锌、磷酸钠、氧化铁...............51.6.4采用石灰法制备磷酸盐颜料.....

6、......................................................................61.6.5采用加水加热的方法制备羟基磷酸铁盐.......................................................61.6.6采用石灰法制备磷酸.......................................................................................61.6.7其他回收固废磷化渣中的资源....

7、...................................................................61.7课题的来源及研究的意义......................................................................................71.8课题研究的内容..............................................................................................

8、........71.8.1十二水磷酸钠的制备..................................................................