BS EN ISO 5267-1-2003 纸浆.滤水性能的测定.肖伯尔-瑞格勒法
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【英文标准名称】:Pulps-Determinationofdrainability-Schopper-Rieglermethod
【原文标准名称】:纸浆.滤水性能的测定.肖伯尔-瑞格勒法
【标准号】:BSENISO5267-1-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-12-01
【实施或试行日期】:2001-09-03
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:肖伯-黎格勒;纸浆;纸浆;纤维素浆;材料强度;倾倒试验;木浆;强度试验;造纸技术;纤维;水;试验设备;湿强度试验(纸);排水;造纸材料;材料试验;试验;定义
【英文主题词】:Cellulosepulp;Definition;Definitions;Drainabilitytests;Drainage;Fibres;Materialstesting;Paperpulp;Paperstock;Papertechnology;Pouringtests;Pulp;Schopper-Riegler;Strengthofmaterials;Strengthtests;Testequipment;Testing;Tests;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】:Y30
【国际标准分类号】:85_040
【页数】:16P;A4
【正文语种】:英语
【原文标准名称】:纸浆.滤水性能的测定.肖伯尔-瑞格勒法
【标准号】:BSENISO5267-1-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-12-01
【实施或试行日期】:2001-09-03
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:肖伯-黎格勒;纸浆;纸浆;纤维素浆;材料强度;倾倒试验;木浆;强度试验;造纸技术;纤维;水;试验设备;湿强度试验(纸);排水;造纸材料;材料试验;试验;定义
【英文主题词】:Cellulosepulp;Definition;Definitions;Drainabilitytests;Drainage;Fibres;Materialstesting;Paperpulp;Paperstock;Papertechnology;Pouringtests;Pulp;Schopper-Riegler;Strengthofmaterials;Strengthtests;Testequipment;Testing;Tests;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】:Y30
【国际标准分类号】:85_040
【页数】:16P;A4
【正文语种】:英语
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