第6期刘晗辉,等:电池级硫酸锰制备的中试研究 g/mLand1.563g/mL.Theprimarycrystallizationmethodcanbeusedtoobtainbattery grademanganesesulfate
我爱你英语怎么说crystalproductswiththemassfractionofcalciumandmagnesiumlessthan50×10
-6andfluorinelessthan70×10-6.Aftercrystallization,themotherliquorwasreturnedtothefrontendoftheequipmentforrecycling.Thereby,itisreducingtheamountofmanganesefluorideinusages.Combiningwiththeresultsofthepilotstudy,theoptimizationoftheactualproductionlinkswasdiscussedanditseconomicbenefitswereanalyzed.
喝了枇杷叶煮水的禁忌Keywords:Manganesefluoride;Batterygrademanganesesulfate;Impurityremoval;Crystallization;Pilot檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿productio
形容人瘦的成语
(上接第21页)
AStudyonZincRemovalTechnologyinLeachingSolutionof小发明制作>苹果facetime
SilverManganeseOreContainingZinc
ZENGYingcheng,YANGYong,HESujie,XUNongqi,FANGGuangsheng,LIShiyuan,LINJiangping
(DaxinBranchofCITICDamengMiningIndustriesLimited,Chongzuo,Guangxi532315,China)
Abstract:Themanganesesulfatesolutionwaspreparedfromsilvermanganeseorecontainingzinc,andthezinccontentintheleachingsolutionwashigh.Beforethepreparationofmanganesesulfate,thesolutionmustbepurifiedandzincremoved.Thispaperdiscussesabouttheprocessofzincremovalfrommanga
nesesulfatesolution,includingtheinfluenceofmanganesepowderdosage,pHvalue,temperatureandreactiontimeontheremovaleffect
ofZn2+inmanganesesulfatesolution.Italsocomparesdifferentzincremovalprocesses.Theresultsshowthat,whenthesolutionpHvalueis4.0,theamountofmetalmanganesepowderis2.0timesthetheoreticalamount,the
reactiontemperatureis30℃andthereactiontimeis75minutes.TheremovalrateofZn2+inthemanganesesulfate
傅雷家书内容简介>古典乐曲
solutioncanreach98.7%,andthezinccontentinthemanganesesulfateproductisonly16.67×10-6.Compared
withthezincremovalprocessofethylthionitrogen,
SDDandsodiumsulfide,wehaveknownthatthemethodofmetalmanganesepowderreplacementisbetterthansulfideprecipitationmethodwithregardtomanganesesulfate
solutionwithhighconcentrationsofZn
2+.Keywords:Silvermanganeseore;Zincremoval;Manganesemetalpowder;Replacementreaction;Manganese檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿
sulfate
全国锰业技术委员会专家组贵州铜仁调研
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