DIN V ENV ISO 10303-43-1996 工业自动化系统和集成.产品数据表示和交换.第43部分:总集成资源:表示结构
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【英文标准名称】:Industrialautomationsystemsandintegration-Productdatarepresentationandexchange-Part43:Integratedgenericresources:Representationstructures(ISO10303-43:1994);EnglishversionENVISO10303-43:1995
【原文标准名称】:工业自动化系统和集成.产品数据表示和交换.第43部分:总集成资源:表示结构
【标准号】:DINVENVISO10303-43-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机应用;计算机辅助设计;结构;工业产品;产品说明;产品数据;自动化系统;自动化;基础;数据表示;信息交流;表示法;原理
【英文主题词】:principle;representations;automationsystems;computeraideddesign;basis;productdescriptions;productdata;datarepresentation;computerapplications;automation;industrialproducts;informationexchange
【摘要】:
【中国标准分类号】:N17
【国际标准分类号】:25_040_40
【页数】:31P;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforUseofMembraneTechnologyinMitigatingHazardousChemicalSpills
【原文标准名称】:减轻危险化学品泄漏中膜片技术的应用标准指南
【标准号】:ASTMF1525/F1525M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:F20.22
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:concentration;filtrate;filtration;hazardousspillmitigation;membrane;microfiltration;nanofiltration;permeate;pervaporation;retentate;reverseosmosis;ultrafiltration;Chemicalspills;Concentration(ofelements);Destruction;Filtrati
【摘要】:General8212;Thisguidecontainsinformationregardingtheuseofmembranetechnologytorecoverandconcentratehazardousmaterialsthathaveenteredsurfaceandgroundwaterastheresultofaspill.Membranetechnologymaybeappliedaloneorinconjunctionwithothertreatmenttechniques,asfollows:Differenttypesofmembraneareusedinserieswithfilterstotreathighlycontaminatedsolutionsreachingconcentrationlevelsofseveralpartspermillionoforganicandinorganicmaterials.Differenttypesofmembranesareappliedinseriestotreatverydiluteconcentrations(partsperbillionlevel)oforganicandinorganiccompounds.Eachmembranetypehastheabilitytoremovespecificcompounds,thusproducingaconcentratedfraction.Thisfractionmayrequirefinaloff-sitetreatmentbutprovidesasignificantreductionintransportationcostsduetothelargevolumereductionachieved.Membranesmaybeusedinconjunctionwithdestructiontechnologiessuchasadvancedoxidationprocesses(AOPs).Thismethodisrecommendedfordilutesolutions.ThemembranetechnologyportionconcentratesthecompoundstoanoptimumlevelforAOPdestruction.1.1Thisguidecoversconsiderationsfortheuseofmembranetechnologyinthemitigationofdiluteconcentrationsofspilledchemicalsintogroundandsurfacewaters.1.2Thisguideaddressestheapplicationofmembranetechnologyaloneorinconjunctionwithothertechnologies.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Inaddition,itistheresponsibilityoftheusertoensurethatsuchactivitytakesplaceunderthecontrolanddirectionofaqualifiedpersonwithfullknowledgeofanypotentialorappropriatesafetyandhealthprotocols.
【中国标准分类号】:
【国际标准分类号】:13_060_10;71_080_01
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:Calculationofthecontinuouscurrentratingofcables(100%loadfactor);amendment3
【原文标准名称】:第3次修改
【标准号】:IEC60287AMD3-1993
【标准状态】:作废
【国别】:国际
【发布日期】:1993-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC20A
【标准类型】:()
【标准水平】:()
【中文主题词】:电缆;高压引线;电气工程;恒电流载流量;直流电流;电流强度
【英文主题词】:electricalengineering;cables;hightensionleads;electriccables;constantcurrentcarryingcapacity;continouscurrent;currentrates
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:1600
【页数】:21P;A4
【正文语种】:英语
