资源描述：
《磷石膏制硫酸铵优惠工艺条件实验研究（experimental study on preferential process conditions of ammonium sulfate from phosphogypsum）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、磷石膏制硫酸铵优惠工艺条件实验研究（Experimentalstudyonpreferentialprocessconditionsofammoniumsulfatefromphosphogypsum）Experimentalstudyonthepreferentialprocessingconditionsofammoniumsulfatemadefromphosphogypsum.Txtyesterdaywasaninvalidcheck;tomorrowisanoutstandingpromissorynote;onlyt
2、odayiscash,canyoucasheverythingatanytime.Peoplealwayslovetodeceiveourselves,becauseitmoreeasilythantodeceiveothers.ThisarticleiscontributedbyzhehaishiPdfdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyoufirstselectTXT,ordownloadthesourcefiletothelo
3、calview.VIPinformationhttp://www.cqvip.comAIprocessdesignandparathionTwenty-fourSPBEADEGNENMHRLTENIERIG2002issuethirdExperimentalstudyonpreferentialprocessconditionsofammoniumsulfatefromphosphogypsumHaiLiLi(YunnanChemicalResearchInstitute,Yunnan,Kunming604,China)501A
4、bstract:bymeansofpositivecompetitionandsinglefactorhorizontaladditionexperiments,amodelexperimentwasconductedtoproducesulfuricacidfromphosphogypsumproducedbywetprocessphosphoricacidTheinfluencingfactorsinthereactionofammoniumhydrolysiswerestudied.Thepreferentialproce
5、ssconditionswereasfollows:thetemperaturewas6~7,andthetemperaturewas00Timeisnolessthan15h.Thereactiontimeismorethan30,and(NS).Thematerialratio:10~10,asolid24massratio)hAC/.15(liquid(warm).Keywords:ammoniumsulfate;phosphogypsum;process+condition;experiment;pocketgrindC
6、LCnumber:Q1.3T137,articlenumber:0910(020-0401-9420)30250Documentidentifier:A1IntroductionAmmoniumsulfate(theabbreviationA)alonghistoryofproductionoftheSis2ammonianitrogen,sulfur2.6,stablequality,containing12%,42%and7%higherthantherateofnitrogenwithammoniumcarbonate;0
7、bitescanbeusedasthesingleapplicationofproductionRawmaterialofcompoundfertilizer.Phosphogypsum,theexistingwetphosphoricacidproductioncapacityinYunnanprovinceis17ta0k/2(5)theamountofphosphogypsumdischargedisabout570~630k.Pometer,05taPhosphogypsumstoragenotonlytakesupal
8、otofland,butalsopollutethegroundwaterandthesurroundingenvironment,topayattentiontotheimplementationofitsutilization.Yunnanprovincei
