《工业分析-磷肥分析》学习导航（双语）

《磷肥分析》学习导航一、学习要求能力（技能目标）知识目标能正确提取磷肥中的各种磷能采用磷钼酸喹啉容量法测定有效磷含量1.能说出肥料三要素及其作用2.能解释磷肥中磷的存在状态及制样方法3.能说出常见测定磷的方法及原理二、学习内容知识点学习方法自我问答肥料三元素磷肥中磷的存在形态及制样方法观看微课-肥料取样方法及磷肥种类、磷肥制样方法观看动画-彼得曼试剂的配制查看知识要点1.肥料三元素是什么？2.磷肥中磷的种类有哪些？分别用什么溶剂提取磷肥中磷的测定方法观看微课-磷肥分析方法介绍查看知识要点磷肥中磷的测定方法有哪些？磷肥中有效磷的测定-磷钼酸喹啉容量法观看微课-磷钼酸喹啉容量法测定磷肥中有效磷观看动画-滤纸的折叠方法观看实验视频-喹钼柠酮试剂的配制1、磷钼酸喹啉容量法测定的原理是什么？2、喹钼柠酮试剂怎么配制？3、实验过程中有哪些注意事项？磷肥中有效磷的测定-钒钼酸铵分光光度法观看微课-磷肥中有效磷的测定-钒钼酸铵分光光度法钒钼酸铵分光光度法测定磷肥中有效磷的原理？磷肥中水分的测定观看微课-磷肥中水分的测定观看实验视频-烘箱干燥法测定磷肥中的水分肥料中水分的测定方法有哪些？磷肥中游离酸的测定观看微课-磷肥中游离酸的测定终点指示方法有哪些？《Phosphatefertilizeranalysis》LearningNavigation一、LearningobjectivesAbility(skill)objectivesKnowledgeobjectives1.Beabletocorrectlyextractvarioustypesofphosphorusfromphosphatefertilizers2.Beabletousethequinolinephosphomolybdatevolumetricmethodtodeterminetheeffectivephosphoruscontent1.Beabletodescribethethreeelementsoffertilizerandtheirfunctions2.Beabletoexplaintheexistencestatusandsamplepreparationmethodofphosphorusinphosphatefertilizer3.Beabletodescribecommonmethodsandprinciplesformeasuringphosphorus二、LearningcontentKnowledgepointslearningmethodSelfquestionandanswer1.Thethreeelementsoffertilizer2.Theexistingformsandsamplepreparationmethodsofphosphorusinphosphatefertilizers1.Watchthemicrolesson-FertilizerSamplingMethodsandPhosphateFertilizerTypes,PhosphateFertilizerSamplingMethods2.Watchtheanimation-PreparationofPetermannReagent3.Viewkeyknowledgepoints1.Whatarethethreeelementsoffertilizer?2.Whatarethetypesofphosphorusinphosphorusfertilizers?WhatsolventsareusedforextractionseparatelyDeterminationmethodofphosphorusinphosphatefertilizersWatchthemicrolesson-IntroductiontoPhosphateFertilizerAnalysisMethodsViewkeyknowledgepointsWhatarethemethodsfordeterminingphosphorusinphosphatefertilizers?Determinationofavailablephosphorusinphosphatefertilizers-Quinolinephosphomolybdatevolumetricmethod1.Watchthemicrolesson-DeterminationofEffectivePhosphorusinPhosphateFertilizerbyQuinolinePhosphomolybdateCapacityMethod2.Watchtheanimation-Foldingmethodoffilterpaper3.Watchexperimentalvideo-PreparationofQuinimolylKetoneReagent1.Whatistheprincipleofusingquinolinephosphomolybdatevolumetricmethodtodeterminephosphorus?2.Howtopreparethequinolonereagent?3.Whataretheprecautionsduringtheexperimentalprocess?Determinationofavailablephosphorusinphosphatefertilizers-ammoniummolybdatevanadiumspectrophotometricmethodWatchthemicrolesson-DeterminationofEffectivePhosphorusinPhosphateFertilizer-VanadiumMolybdateAmmoniumPhotometricMethodWhatistheprincipleofusingammoniummolybdatevanadiumspectrophotometrytodetermineeffectivephosphorusinphosphorusfertilizer?Determinationofmoistureinphosphatefertilizers1.Watchthemicrolesson-DeterminationofMoistureinPhosphateFertilizer2.Watchexperimentalvideo-DeterminationofmoistureinphosphatefertilizerusingovendryingmethodWhatarethemethodsformeasuringmoistureinfertilizers?Determinationoffr