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9 个结果
  • 简介:Thispapermainlycoversamethodforpreparingahighlyalkalinemagnesiumlinoleatesolutionwithatotalbasenumber(TBN)valueof328mgKOH/gusinglinoleicacidasthebiodegradablerawmaterial,whichcansubstitutefortraditionallubricantdetergentsasanenvironmentallyfriendlydetergent.Reactionconditions,includingthemolarratioofmagnesiumoxidetolinoleicacid,themolarratioofmethanoltomagnesiumoxide,thecarbonationtemperature,themolarratioofwatertomagnesiumoxide,theflowrateofCO2gasandthedurationforinjectionofCO2tomagnesiumoxidesystem,wereoptimized.

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  • 简介:这篇文章为综合盖住一个方法环境地友好的多功能的金属(钙,镁)有antioxidationproperty.These的油酸盐detergents多功能的金属(钙,镁)有antioxidation性质的油酸盐detergents用油可溶的液体抗氧化剂被综合(PPIBP,PPIBTSTBP,并且PPIBPDA)作为反应功能的materials.These,油可溶的液体抗氧化剂有潜力在综合为申请被用作功能的材料其它种s

  • 标签: 合成洗涤剂 抗氧化作用 多功能 金属 油酸 环保
  • 简介:Effectsofhydrochlorideaciddealuminationofmordenite(MOR)catalystsforthesynthesisof1-phenyl-1-xylylethane(PXE)wereinvestigated.ThestructureandacidityofcatalystswerecharacterizedbyXRD,BET,XRF,FT-IR,27AlNMRandNH3-TPDtechniques.Thecatalyticperformanceoftheacid-treatedMORzeoliteswasstudiedthroughusingthealkylationofo-xylenewithstyrene.ThetestresultsshowedthatthestrengthofremainingBr?nstedacidsitesincreaseddespitethereductionoftotalnumberofacidsitesafterdealumination,andthemicroporesofHMORwereslightlyenlargedcoupledwiththeformationofsecondarymesopores.Additionally,themodifiedHMORzeolitesshowedlongercatalystlifewiththestyreneconversionrateretained.Amongthecatalystsemployedinthisstudy,themodifiedmordenitethatwasdealuminatedbyHCl(2mol/L)couldbeusedrepeatedlywithoutsignificantlossofactivityandselectivityduringsixcatalyticruns,whichhavebeenascribedtoitsspecificacidityandstructuralproperties.

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  • 简介:TheChemicalFiberPlantofUrumqiPetrochemicalCompanyhasimplementedtheprojectforrecoveringthePTAmotherliquor.Thisprojectaimstorecoverthefeedstockanddesalterwaterandtoreducewastewaterdischarge.ThePTAmotherliquorfromtheoxidationunitafterbeingcooleddownin

  • 标签: 母液回收 石化公司 乌鲁木齐 化纤厂 PTA 环境友好
  • 简介:The200kt/astyreneunitatthePlasticPlantofQiluPetro-chemicalCompany,whichisoneof'TenKeyProjectstobetackledinsideSINOPECCorp.',hasstartedtoadoptthenovelindigenousenvironmentallyfriendlyhigh-efficiency

  • 标签: 聚合抑制剂 石油化产品 苯乙烯 国际性