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由 A Palou 著作 · 2014 · 被引用 15 次 — Paraffin consists of alkanes containing around 80–90% linear chains (n-paraffin) with 20–30 carbons, (2, 3) and oil is basically branched chains ...
Paraffinwax(orpetroleumwax)isasoftcolorlesssolidderivedfrompetroleum,coaloroilshalethatconsistsofamixtureofhydrocarbonmolecules ...
9.1Composition.Paraffinwaxisasolidcrystallinemixtureofstraight-chain(normal)hydrocarbonsrangingfromC20toC30andpossiblyhigher,thatis, ...
Composition.Paraffinwaxisamixtureofsolidhigheralkanes,themolecularformulaofthemaincomponentisCnH2n+2,wheren=17～35.
2018年6月27日—Thegeneralformulaforparaffinwaxinvolvesncarbonatomsand2nplus2hydrogenatoms,wherenisatleast16.Forexample,oneofthe ...
ThestructureofParaffinwaxShare...Thereareseveralargumentsforthechemicalelementsymbolsofparaffin.Oneisthatthemaincomponentofparaffinisa ...
paraffinwax,colourlessorwhite,somewhattranslucent,hardwaxconsistingofamixtureofsolidstraight-chainhydrocarbonsranginginmeltingpointfrom ...
2021年1月22日—Chemsrcprovidesparaffinwax(CAS#:8002-74-2)MSDS,density,meltingpoint,boilingpoint,structure,formula,molecularweightetc.
paraffinwax,colourlessorwhite,somewhattranslucent,hardwaxconsistingofamixtureofsolidstraight-chainhydrocarbonsranginginmeltingpointfrom ...
2022年7月26日—Awhite,translucentodorlesshydrocarbonwaxthatischemicallyinertandodorless.Paraffinwasfirstproducedcommerciallyin1867asa ...
Paraffinwaxisasolidcrystallinemixtureofstraight-chain(normal)hydrocarbonsrangingfromC20toC34andpossiblyhigher,thatis,CH3(CH2)CH3,wheren ...
PhysicalState;AppearanceODOURLESSCOLOURLESS-TO-CREAM-COLOUREDCRYSTALLINESOLID.Physicaldangers.Chemicaldangers.Formula:CnH·Meltingpoint:50-57°C
Paraffinwax(orpetroleumwax)isasoftcolorlesssolidderivedfrompetroleum,coal,oroilshalethatconsistsofamixtureofhydrocarbonmolecules ...
ParaffinisacommonnameforagroupofhighmolecularweightalkanehydrocarbonswiththegeneralformulaCnH2n+2,wherenisbetween22and27.
Paraffinwaxisamixtureofsolidhigheralkanes,themolecularformulaofthemaincomponentisCnH2n+2,wheren=17～35.Themaincomponentsarestraight- ...
Accordingtothedegreeofprocessingandrefining,itcanbedividedintothreetypes:fullyrefinedparaffin,semi-refinedparaffinandcrudeparaffin.Each ...
Paraffinwaxisthealiphaticchain,C16H34,andcommercialxyleneisamixtureofthethreearomaticisomers(o-,m-,andp-);thep-isomeristhe ...
Paraffinwaxisthecommonnameforthemixtureofsolidhigheralkanes,themolecularformulaisCnH2n+2,wheren=20-40.Theexcessoilresidueinthewaxis ...
Paraffinwaxreferstothesolidswithnbetween20and40,inclusive.Sodiuminparaffinoil.Thesimplestparaffinmoleculeismethane,CH4,agasatroom ...