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【英文标准名称】:StandardPracticeforExtractionofTanninsfromRawandSpentMaterials
【原文标准名称】:从原材料和用过的材料中提取单宁的标准实施规程
【标准号】:ASTMD6405-1999(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D31.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:extraction;tannin;tanninanalysis;vegetabletannin;vegetabletanninanalysis;Extractionmethods;Leather;Raw/spentleathermaterials;Spentmaterials;Tanninganalysis/materials;Vegetable-tannedleather;Watertreatmentapplications
【摘要】:Thispracticeprovidesastandardprocedureforobtainingthewater-solublematerials(includingtannins)fromanymaterialthatcanbepreparedforandchargedtothesteam-jacketedextractor.TheextractionsolutionsarethenanalyzedaccordingtoTestMethodsD4903,D6401,andD6402.1.1Thispracticecoversextractingthetanninfromrawandspentmaterials.Thewaterextractobtainedbythismethodisusedtodeterminethetannincontentoftheoriginalmaterial.Analysisfortotalsolids,solublesolids,andsolublenon-tanninsofthewaterextractfromamaterialprovidestheinformationnecessarytocalculatetheextractabletannincontentofthatmaterial.Thetypesofmaterialstypicallyanalyzedbythispracticeareproductsofplantssuchaswoods,barks,leaves,nuts,fruits,roots,etc.andanyofawidevarietyofby-products(spentmaterials)fromindustrialprocessesutilizingplantproducts.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G16
【国际标准分类号】:59_140_10
【页数】:3P.;A4
【正文语种】:英语