学科分类
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1 个结果
  • 简介:Anewwatersolublesurfacefilm-formingmaterialwasdevelopedanditseffectonreducingammoniavolatilizationfromanalkalinesolutionwasinvestigatedinlaboratory,Resultsshowedthatthenewfilmformedbythematerialwasnotonlymoreeffectiveinreducingammonialossthananyotherfilmstestedbutalsomuchcheaper.Theoptimumamountofadditionofthenewfilm-formingmaterialwasabout10timesthetheoreticalamounttoformamonomolecularfilm.Undertheexperimentalconditions,thenewfilmcouldeffectivelydepresstheammoniavolatilizationforatleast6days.Thecumulativeammonialossratesfordifferentfilmswerefittedtoasimplelogisticequation,andsomeimportantparameterssuchasthecumulativeloss,andthemaximumandaveragevolatilizationrateswerecalculated.Theeffectofdifferentfilmscouldbe,therefore,comparedquantitatively,indicatingthenewfilmwasmosteffectiveindepressingammoniavolatilization.

  • 标签: 氮肥 水溶液 氨损失 水溶性表面成膜材料 应用