ASTM D5627-1994(2004) 颗粒状离子交换树脂的水可萃取残留物的标准试验方法

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【英文标准名称】:StandardTestMethodforWaterExtractableResiduefromParticulateIon-ExchangeResins
【原文标准名称】:颗粒状离子交换树脂的水可萃取残留物的标准试验方法
【标准号】:ASTMD5627-1994(2004)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:D19.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:残留物;离子交换;试验;交换树脂;可萃取物含量;颗粒状离子;溶解的可萃取残留物;水可萃取残留物;污垢;水
【英文主题词】:ionexchange;extractables;fouling;residue;sloughage
【摘要】:Thepresenceofwaterextractablesinion-exchangeresinscancausefoulingofothermaterialsdownstreamandcontaminationofprocesswater.Thequantityofwaterextractablesissometimesusedasaspecificationtoindicateresinquality,andtypicalvaluesare0.01to0.1%.Itisrecognizedthatthistestmethodmaynotremoveallpotentialsloughageproductsanddoesnotmeasurevolatilecompounds.Moreextensiveextractionandidentificationofcompoundsmaybeneededinspecificcases.1.1Thistestmethodcoversthemeasurementofwatersolubleextractableresiduefromparticulateion-exchangeresinsbasedonelevatedtemperatureextractionandgravimetricdeterminationofresidue.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:13_060_50(EXAMINATIONOFWATERFORCHEMICALSUBSTANCES)
【页数】:2P.;A4
【正文语种】: