BS 5000 Pt.99-1973 特种或专用旋转电机.第99部分:各种用途的电机
作者:标准资料网 时间:2024-05-28 08:27:20 浏览:9363
来源:标准资料网
【英文标准名称】:Rotatingelectricalmachinesofparticulartypesorforparticularapplications-Machinesformiscellaneousapplications
【原文标准名称】:特种或专用旋转电机.第99部分:各种用途的电机
【标准号】:BS5000Pt.99-1973
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
Product Code:SAE AMS5363
Title:Steel Castings, Sand and Centrifugal, Corrosion and Heat Resistant, 18.5Cr - 10.5Ni - 0.90 (Cb+Ta), Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant steel in the form of sand or centrifugal castings.【英文标准名称】:StandardPracticeforCalculationandAdjustmentofSulfateScalingSalts(CaSO4,SrSO4,andBaSO4)forReverseOsmosisandNanofiltration
【原文标准名称】:反渗透和纳米渗透用硫酸盐标定盐分(CaSO4,SrSO4和BaSO4)的计算和修正的标准实施规程
【标准号】:ASTMD4692-2001(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:barium;calcium;membranefouling;membranescaling;nanofiltration;reverseosmosis;strontium;sulfatescaling;Sulfatescalingsalts;Watercontent;Bariumsulfate(BaSO4);Brackishwater/brines;Concentration(ofelements);Nanofiltration(
【摘要】:Inthedesignandoperationofreverseosmosisandnanofiltrationinstallations,itisimportanttopredicttheCaSO4,SrSO4,andBaSO4scalingpropertiesoftheconcentratestream.Becauseoftheincreaseintotaldissolvedsolidsandtheincreaseinconcentrationofthescalingsalts,thescalingpropertiesoftheconcentratestreamwillbequitedifferentfromthoseofthefeedsolution.Thispracticepermitsthecalculationofthescalingpotentialfortheconcentratestreamfromthefeedwateranalysesandthereverseosmosisornanofiltrationoperatingparameters.ScalingbyCaSO4,SrSO4,andBaSO4willadverselyaffectthereverseosmosisornanofiltrationperformance.Thispracticegivesvariousproceduresforthepreventionofscaling.1.1Thispracticecoversthecalculationandadjustmentofcalcium,strontium,andbariumsulfatesfortheconcentratestreamofareverseosmosisornanofiltrationsystem.Thecalculationsareusedtodeterminetheneedforscalecontrolintheoperationanddesignofreverseosmosisandnanofiltrationinstallations.Thispracticeisapplicableforalltypesofreverseosmosisdevices(tubular,spiralwound,andhollowfiber)andnanofiltrationdevices.1.2Thispracticeisapplicabletobothbrackishwatersandseawaters.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.
【中国标准分类号】:G12
【国际标准分类号】:71_120_99
【页数】:4P.;A4
【正文语种】:英语
