DIN 11622-2-1994 青贮箱和粪水罐.第2部分:设计原则.钢筋混凝土、钢筋混凝土预制件、混凝土形砖和混凝土模板砖制青贮箱和粪水罐
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【英文标准名称】:Silageandliquidmanurecontainers;part2:designprinciples;silageandliquidmanurecontainersmadeofreinforcedconcrete,precastreinforcedconcreteelements,concreteblocksandconcreteblocksactingaslostformwork
【原文标准名称】:青贮箱和粪水罐.第2部分:设计原则.钢筋混凝土、钢筋混凝土预制件、混凝土形砖和混凝土模板砖制青贮箱和粪水罐
【标准号】:DIN11622-2-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-07
【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】:元部件;模制砖;青贮饲料容器;加筋混凝土;预制配件;施工材料;试验;施工;设计;筒仓;建设;测定;加筋;容器;建筑;作标记;质量管理;监督(认可);混凝土;稳定性(机械性能);尺寸选定;农业;污染控制;保护措施
【英文主题词】:
【摘要】:
【中国标准分类号】:B93
【国际标准分类号】:65_060_25;65_040_20
【页数】:3P;A4
【正文语种】:德语
Product Code:SAE AMS4280
Title:Aluminum Alloy Castings, Permanent Mold, 5.0SI - 1.2Cu - 0.5Mg (355.0-T71) Solution Heat Treated and Overaged
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of permanent mold castings.【英文标准名称】:StandardTestMethodforDeterminationofIntrinsicStabilityofAsphaltene-ContainingResidues,HeavyFuelOils,andCrudeOils(n-HeptanePhaseSeparation;OpticalDetection)
【原文标准名称】:测定含沥青残留物、重燃料油和原油固有稳定性的标准试验方法(正庚烷相位分离.光学探测法)
【标准号】:ASTMD7157-2009
【标准状态】:现行
【国别】:美国
【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】:D02.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:asphaltenes;compatibility;crudeoil;heavyfuelsoils;intrinsicstability;S-value;phaseseparation;residualoil;Asphaltenes;Crudeoil;Heavyfueloils;n-Heptane;Intrinsicstability;Opticaldetectionmethod;P
【摘要】:Thistestmethoddescribesasensitivemethodforestimatingtheintrinsicstabilityofanoil.TheintrinsicstabilityisexpressedasS-value.AnoilwithalowS-valueislikelytoundergoflocculationofasphalteneswhenstressed(forexample,extendedheatedstorage)orblendedwitharangeofotheroils.TwooilseachwithahighS-valuearelikelytomaintainasphaltenesinapeptizedstateandnotleadtoasphalteneflocculationwhenblendedtogether.Thistestmethodcanbeusedbypetroleumrefinerstocontrolandoptimizetherefineryprocessesandbyblendersandmarketerstoassesstheintrinsicstabilityofblendedasphaltene-containingheavyfueloils.1.1Thistestmethodcoversaprocedureforquantifyingtheintrinsicstabilityoftheasphaltenesinanoilbyanautomaticinstrumentusinganopticaldevice.1.2Thistestmethodisapplicabletoresidualproductsfromthermalandhydrocrackingprocesses,toproductstypicalofSpecificationsD396GradesNo.5L,5H,and6,andD2880GradesNo.3-GTand4-GT,andtocrudeoils,providingtheseproductscontain0.5mass%orgreaterconcentrationofasphaltenes(seeTestMethodD6560).1.3Thistestmethodquantifiesasphaltenestabilityintermsofstateofpeptizationoftheasphaltenes(S-value),intrinsicstabilityoftheoilymedium(So)andthesolvencyrequirementsofthepeptizedasphaltenes(Sa).1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse
【中国标准分类号】:E43
【国际标准分类号】:75_040
【页数】:9P.;A4
【正文语种】:英语
