- ModifiedactivecarbonsfornitrogenoxidepurificationatlowtemperatureItalsogeneratesmuchlesssmog-formingnitrogenoxide.Fightingnitrogenoxideonthestreetsisthelatesttwist.Themainpollutantsofcoal-firingboilersincludedust,sulfuroxide,nitrogenoxideandcarbondio...
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- carbon-nitrogen-oxygencyclecarbonnitrogencycleIsitgoingtobehydrogenornitrogen?Yup,it'sgoingtobenitrogen.Momentaryfootcoolingwiththehelpofnitrogen.Now,researchershaveawayforpeopletomeasurehowmuchnitrogenpollutiontheyproduce—theirnitrogenfootprint.Th...
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- Thenanaerobicbacteriatakethatnitrateandturnitintoharmlessnitrogengas.Itisoneofnature'sgreatironiesthattheavailabilityofnitrogeninthesoilfrequentlysetsanupperlimitonplantgrowtheventhoughtheplants'leavesarebathedinaseaofnitrogengas.Aimingtoextendthes...
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- 1、slowreleasenitrogenfertilizer2、Theroleofnitrogenfertilizerongrainyieldisgreat.3、Effectofcontrolled-releasenitrogenfertilizerongrowthandfertilizernitrogenuseefficiencyofdoublericeinsouthernChina4、Effectofcombinedapplicationoforganicfertilizerand...
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- 1、passivediffusiontubefordetectingnitrogendioxide2、Testofnitrogendioxideinmuseumbysolidabsorbentsampling;3、Thewastegasescomingfromburningcoal,oilandpetrolincludesulphurdioxideandnitrogendioxide.4、Theyaremostlysulfurdioxideandnitrogendioxidefrompo...
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- Thefinalreductionproductofnitratenitrogenisammonianitrogen.Fertilizers--Determinationofnitratenitrogencontent--Nitrongravimetricmethoddeterminationofnitratenitrogen,ammoniumnitrogenandtotalsolublenitrogeninair-drysoilsusingcalciumchloridesolutionasex...
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- 1、Maizestrawreturningtothefieldcanincreasethesoiltotalnitrogenandinorganicnitrogencontent.2、Ammoniumassimilationisaveryimportantprocesstotransforminorganicnitrogenintoorganicnitrogenforplants.3、Effectsofnitrogenfertilizationapplicationandfababean/...
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- Photochemicalozoneandsmogarecreatedasnitrogenoxidesandhydrocarbonsreacttosunlight.Electricpowerplantsthatburnfossilfuelsreleasehydrocarbonsandnitrogenoxides.Themethodforremovingnitrogenoxidesintheeffluentgasfrommanufacturingnitricacidbyusingacidicure...
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- Theremovalratesofammonianitrogen,denitrificationabilityandanammoxabilitywereinvestigatedinthreebioreactors.Objective:toscreennitrobacterthatcouldbeusedtotreatammonianitrogenpollution,dejectaandsewageinmilitarytunnel.ItisfoundthatHRT,influentammoniani...
- 20234
- 1、ammoniacalnitrogen[waterqualityobjective]2、Fertilizers--Determinationofammoniacalnitrogencontent--Formaldehydemethod3、Fertilizers--Determinationofammoniacalnitrogencontent--Titrimetricmethodafterdistillation4、Ayellowcolourindicatesthepresenceof...
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- Practicehasproved,nitrogentiredriving5millionkilometersfillingstillneednotfillgas,anddrynitrogencontainingwater,won'tcausenoinnertireandrubber.Studyonthepyrolyticmechanismofbenzodiazepinesandthedeterminationofbenzodiazepinesandothernitrogencontainin...
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- 1、organicnitrogenpesticide2、Therelationshipoforganiccarbonandorganicnitrogenispositive.3、Soilsolubleorganicnitrogenindifferenthorticulturalproductionsystems4、AdditionofsludgecanreducethelossoforganicnitrogenandtotalnitrogenduringMSWcomposting.5、...
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- 1、totaloxidesofnitrogen2、methodsfordeterminationofoxidesofnitrogeninfluegases3、anyofseveraloxidesofnitrogenformedbytheactionofnitricacidonoxidizablematerials.4、"Sulphuricacidforindustrial-Determinationofoxidesofnitrogen--2,4-xylenolspectrophotom...
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