ISO 5267-1-1999 纸浆滤水性能的测定第1部分:肖伯尔-瑞格勒法
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【英文标准名称】:Pulps-Determinationofdrainability-Part1:Schopper-Rieglermethod
【原文标准名称】:纸浆滤水性能的测定第1部分:肖伯尔-瑞格勒法
【标准号】:ISO5267-1-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC6
【标准类型】:()
【标准水平】:()
【中文主题词】:木浆;造纸技术;倾倒试验;肖伯-黎格勒;纤维素浆;强度试验;纸浆;纸浆;纸浆;材料强度;纸堆;湿强度试验(纸);排水;定义;试验设备;材料试验;试验;试验;水
【英文主题词】:Cellulosepulp;Definitions;Drainabilitytests;Drainage;Fibres;Materialstesting;Paperpulp;Paperstock;Papertechnology;Pouringtests;Pulp;Schopper-Riegler;Strengthofmaterials;Strengthtests;Testequipment;Testing;Water;Woodpulp
【摘要】:ThispartofISO5267specifiesamethodforthedeterminationofthedrainabilityofapulpsuspensioninwaterintermsoftheSchopper-Riegler(SR)number.TheSchopper-Rieglertestisdesignedtoprovideameasureoftherateatwhichadilutesuspensionofpulpmaybedewatered.Ithasbeenshownthatthedrainabilityisrelatedtothesurfaceconditionsandswellingofthefibres,andconstitutesausefulindexoftheamountofmechanicaltreatmenttowhichthepulphasbeensubjected.Inprinciple,thismethodisapplicabletoallkindsofpulpinaqueoussuspension.However,inpractice,theSchopper-Rieglertestprovidesacceptableresultsonlyifasufficientlydensematoffibresisformedonthewirescreen.Forthisreason,thetestisnotrecommendedforsomeextremelyshort-fibredpulps,suchasthosefromwell-beatenhardwoods,asmostofthefibreswillpassthroughthewirescreen,resultinginanomalousreductionoftheSRnumber.Themostreliableresultsareobtainedwithintherangeof10to90SRnumber.Theresultsofthistestdonotnecessarilycorrelatewiththedrainagebehaviourofapulpmaterialonacommercialpapermachine.NOTEAmethodforthedeterminationofdrainabilityintermsofthe"CanadianStandard"freenessnumberisspecifiedinISO5267-2:1980,Pulps—Determinationofdrainability—Part2:"CanadianStandard"freenessmethod.
【中国标准分类号】:Y31
【国际标准分类号】:85_040
【页数】:8P.;A4
【正文语种】:英语
【原文标准名称】:纸浆滤水性能的测定第1部分:肖伯尔-瑞格勒法
【标准号】:ISO5267-1-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-03
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC6
【标准类型】:()
【标准水平】:()
【中文主题词】:木浆;造纸技术;倾倒试验;肖伯-黎格勒;纤维素浆;强度试验;纸浆;纸浆;纸浆;材料强度;纸堆;湿强度试验(纸);排水;定义;试验设备;材料试验;试验;试验;水
【英文主题词】:Cellulosepulp;Definitions;Drainabilitytests;Drainage;Fibres;Materialstesting;Paperpulp;Paperstock;Papertechnology;Pouringtests;Pulp;Schopper-Riegler;Strengthofmaterials;Strengthtests;Testequipment;Testing;Water;Woodpulp
【摘要】:ThispartofISO5267specifiesamethodforthedeterminationofthedrainabilityofapulpsuspensioninwaterintermsoftheSchopper-Riegler(SR)number.TheSchopper-Rieglertestisdesignedtoprovideameasureoftherateatwhichadilutesuspensionofpulpmaybedewatered.Ithasbeenshownthatthedrainabilityisrelatedtothesurfaceconditionsandswellingofthefibres,andconstitutesausefulindexoftheamountofmechanicaltreatmenttowhichthepulphasbeensubjected.Inprinciple,thismethodisapplicabletoallkindsofpulpinaqueoussuspension.However,inpractice,theSchopper-Rieglertestprovidesacceptableresultsonlyifasufficientlydensematoffibresisformedonthewirescreen.Forthisreason,thetestisnotrecommendedforsomeextremelyshort-fibredpulps,suchasthosefromwell-beatenhardwoods,asmostofthefibreswillpassthroughthewirescreen,resultinginanomalousreductionoftheSRnumber.Themostreliableresultsareobtainedwithintherangeof10to90SRnumber.Theresultsofthistestdonotnecessarilycorrelatewiththedrainagebehaviourofapulpmaterialonacommercialpapermachine.NOTEAmethodforthedeterminationofdrainabilityintermsofthe"CanadianStandard"freenessnumberisspecifiedinISO5267-2:1980,Pulps—Determinationofdrainability—Part2:"CanadianStandard"freenessmethod.
【中国标准分类号】:Y31
【国际标准分类号】:85_040
【页数】:8P.;A4
【正文语种】:英语
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