серебро вермикулит

There'sShijiazhuangKedahuaImp&ExpTradeCo.,Ltd,isspecializinginimporting&exportingnon-metallicmineralincluding:sepiolite,vermiculite,mica,tourmaline, cellulose,perliteandetc.Enjoyingtherighttoimport&exportbytheMinistryoftheCommerceand owningamineralproductprocessingplantbehindmakeourproductpopularworldwide,especiallyin SouthKorea,Japan,theUnitedStates,MiddleEastandHongKong.Nowowingtothehigh-qualityproducts,thequasi-periodgoodsandthereasonablepriceamongothersupplierhomeandabroad,wewonwideacclaim andlong-termpartner. Molecularformula SiO2 MgO AL203 Fe2OS FeO K2O H2O CaO PH Name Silicondioxide MagnesiumOxide AluminiumTrioxide Iron trioxde Iron Oxide Potassium Oxide Hydrogenoxide Calciumoxide PH Content(%) 37-42 11-23 9-17 3.5-18 1-3 5-8 7-18 1-2 8-11 :K.D.H.Vgardening,forage,cultivation,pharmacy,fractioningandsealingandmetallugy. Feature:heat-resistant,corrosion-resistant,well-ventilation,waterpreservation,poisonless,odorless,lowhardness,burning-avoidness,lighter. Port:XingangportofTianjin MOQ:10tonortonsasyourrequirement Paymentterm:T/TL/C Tradeterm:FOBCFRCIF Vermiculitereferstoasmallgroupofmicaceousmineralsthatandexfoliatedconsiderably Whenheatedrapidly.Darkbrowntogoldenbrownincolor,vermiculiteisflake-shapedwhendry.Althoughithasnumeroususes,vermiculiteismostlyusedinhorticulturalapplicationsprovidingsuperioraeration,moistureandfertilizerretentionproterties PhysicalApperance Vermiculitereferstoasmallgroupofmineralsresemblingthelamellastructureofthemicas.Itisdarkgraybrowntogoldenbrownincolorandflake-shapedwhendry. Propertites Exfoliation Whenheatedtointensetemperaturesvermiculiteexpandsinvolumeanditslamellaeseparate,andthusexfoliate Moistureretention Thespacescreatedbyexfoliationtrapmoisture.Idealforhorticulturalapplications,vermiculitehasthecapacitytoretainseveraltimesitsweightinwater. Aircirculation Onceexfoliated,vermiculiteflakesareirregularinshapeallowingbetteraircirculation.Widelyusedinhorticulturetoaeratesoilmixesorforhydroponiccultures. Lowdensity Exfoliationcauseagreatincreaseinvolumewithoutanincreaseinmass.Beingextremelylightweight,vermiculiteisanidealmaterialtolightenaggregatessuchasconcrete,plaster,andasphalt,andtofillwallsandpartitions. InertandneutralPH: VermiculiteisinertandhasaneutralPH.Itisnon-toxicandprocessingproducesnoresidues. Insulatingandfireresistant: Vermiculiteiswidelyusedasinsulationmaterialinwallsandpartitionsforitsairretentioncapacityandlightweight. Fireandheatretardantproperties: Fireandheatretardantproperties: Vermiculite:Horticulturalapplication Widelyusedinhorticulture,vermiculitehasthefollowingapplicationstonamebutafew. Seedbedcovers Verylightandeasy-to-handle,vermiculiteisoftenusedasseedbedcovertoprotectseedwhileretainingwaterandfertilizersneededfortheirdevelopment. Hydroponicsystemsandgreenhouses: Studieshaveshownthatvermiculiteproducesexcellentresultsingreenhouseculturesandhydroponicsystems.Exfoliatedvermiculiteisperfectlyadaptedforwaterandfertilizerretention,andtohelpmaintainoptimalconditionsforthedevelopmentofanytypeofculture Seedbedc Verylightandeasy-to-handle,vermiculiteisoftenusedasseedbedcovertoprotectseedwhileretainingwaterandfertilizersneededfortheirdevelopment. Hydroponicsystemsandgreenhouses: Studieshaveshownthatvermiculiteproducesexcellentresultsingreenhouseculturesandhydroponicsystems.Exfoliatedvermiculiteisperfectlyadaptedforwaterandfertilizerretention,andtohelpmaintainoptimalconditionsforthedevelopmentofanytypeofculture 2.Agriculturaluseorgardeningapplication Vermiculiteiswidelyusedtolightenthetextureofsoilmixedorpeatmossandhelpmaintain Optimaldevelopm