UL 295-2007 商用工业燃气燃烧器
作者:标准资料网 时间:2024-05-04 11:07:59 浏览:9780
来源:标准资料网
【英文标准名称】:Commercial-industrialgasburners
【原文标准名称】:商用工业燃气燃烧器
【标准号】:UL295-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-12-07
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:商业的;商业用;组件;设计;效率;燃气燃烧器;燃煤气的;工业的;工业;机械性能;性能;物理性能;规格试验;防护;安全;安全要求;规范(验收);温度;测试
【英文主题词】:Commercial;Commercialuse;Components;Design;Efficiency;Gasburners;Gas-fired;Industrial;Industries;Mechanicalproperties;Performance;Physicalproperties;Ratingtests;Safeguarding;Safety;Safetyrequirements;Specification(approval);Temperature;Testing
【摘要】:ThisFirstEditionoftheStandardforCommercial-IndustrialGasBurners,ANSI/UL295coverscommercial-industrialburnerswithinputratingsover400,000Btuperhourintendedforinstallationinheatingequipment.
【中国标准分类号】:Q82
【国际标准分类号】:27_060_20
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforLaboratoryFrothFlotationofCoalinaMechanicalCell
【原文标准名称】:机械浮选槽中煤的实验室泡沫浮选的标准试验方法
【标准号】:ASTMD5114-1990(2004)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:D05.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:实验室试验;试验方法;浮选;煤
【英文主题词】:collector;flotation;flotationcell;frothflotation;frother;frothpaddles;mechanicalcell;pulplevel;slurrylevel;startingpointconditions
【摘要】:Thistestmethodusesspecificstartingpointconditionsforthefrothflotationresponsetoaccomplishthefollowing:4.1.1Assessresponsesofoneormorecoalsorblendsofcoal,and4.1.2Evaluateanddeterminefrothflotationcircuitperformance.1.1Thistestmethodcoversalaboratoryprocedureforconductingasinglefrothflotationtestonfinecoal(thatis,nominaltopsizeof600m(No.30U.S.A.StandardSieveSeries)orfiner)usingadefinedsetofstartingpointconditionsfortheoperatingvariables.1.2Thistestmethoddoesnotcompletelycoverspecificproceduresfortheinvestigationofflotationkinetics.Suchatestisspecializedandhighlydependentupontheobjectiveofthedata.1.3Sinceoptimumconditionsforflotationareusuallynotfoundatthespecifiedstartingpoints,suggestionsfordevelopmentofgrade/recoverycurvesaregivenin.Suchaprocedureisverycase-specificandinvolvesrunningaseriesofflotationtestsinwhichsomeoftheoperatingvariablesarechangedinordertooptimizeconditionsforeitheryieldorgrade.1.4Laboratoryflotationresultsneednotberepresentativeoftheflotationresponseofcoalinfull-scalesituations,butaconsistentbaselinecanbeestablishedagainstwhichfull-scaleperformancecanbecompared.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesinparenthesesareprovidedforinformationonly.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother,withoutcombiningvaluesinanyway.Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.6MaterialSafetyDataSheets(MSDS)forreagentsusedaretobeobtainedfromsupplierswhoaretobeconsultedbeforeworkwithanychemicalsusedinthistestmethod.
【中国标准分类号】:D20
【国际标准分类号】:73_040
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:Surgearresters-Part5:Selectionandapplicationrecommendations(IEC60099-5:1996,modified+A1:1999);GermanversionEN60099-5:1996+A1:1999
【原文标准名称】:电涌放电器.第5部分:选用推荐标准
【标准号】:EN60099-5-1999
【标准状态】:现行
【国别】:
【发布日期】:2000-09
【实施或试行日期】:2000-09-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:选择;金属氧化物放电器;中点接地;电气工程;火花间隙;地电阻;疏水器;说明书;装置;额定值;电涌放电器;过电压
【英文主题词】:Applications;Earthresistance;Electricalengineering;Guidebooks;Installations;Instructions;Metaloxidearresters;Neutralearthing;Overvoltage;Ratings;Selection;Sparkgaps;Surgearresters;Surgelimiters;Traps
【摘要】:
【中国标准分类号】:K49
【国际标准分类号】:29_240_10
【页数】:48P.;A4
【正文语种】:英语
