您的位置: 标准下载 » 国际标准 » EN 欧洲标准 »
热门标准
下载排行

EN ISO 13500-2008 石油和天然气工业.钻井液体材料.规范和试验

作者:标准资料网 时间:2024-05-03 16:44:00  浏览:8026   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Petroleumandnaturalgasindustries-Drillingfluidmaterials-Specificationsandtests(ISO13500:2008);EnglishversionENISO13500:2008
【原文标准名称】:石油和天然气工业.钻井液体材料.规范和试验
【标准号】:ENISO13500-2008
【标准状态】:现行
【国别】:
【发布日期】:2009-02
【实施或试行日期】:
【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】:重晶石;膨润土;校准;羧甲基纤维素;CMC;商业;定义;钻井液体;钻探;英语;企业;漂白土;赤铁矿;液体;材料;泥土建筑材料;天然气开采;天然气工业;石油工业;云母板;石油开采;物理性能;产品规范;产品;质量控制;质量要求;试剂;硅氧矿物;规范;规范(验收);淀粉;测试;井
【英文主题词】:Barytes;Bentonite;Calibration;Carboxymethylcellulose;CMC;Commerce;Definition;Definitions;Drillingfluids;Drilling(mineralextraction);Englishlanguage;Enterprises;Fullersearth;Haematite;Liquids;Materials;Mudconstructionmaterials;Naturalgasextraction;Naturalgasindustries;Oilindustries;Packages;Petroleumextraction;Physicalproperties;Productspecification;Productspecifications;Products;Qualitycontrol;Qualityrequirements;Reagents;Silicaminerals;Specification;Specification(approval);Starches;Testing;Wells
【摘要】:
【中国标准分类号】:E13
【国际标准分类号】:75_180_10
【页数】:97P.;A4
【正文语种】:英语


下载地址: 点击此处下载
返回跳至顶部
【英文标准名称】:StandardPracticeforDeterminationofHydrolysisRateConstantsofOrganicChemicalsinAqueousSolutions
【原文标准名称】:水溶液中有机化合物的水解率常数测定的标准作法
【标准号】:ASTME895-1989(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1989
【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】:E47.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Aqueousenvironments;Degradation--environmentalmaterials/applications;Environmentalorganiccompounds;Firstorderreactionkinetics;Half-life(organicchemicals);Hydrolysis;Organiccompounds--water;Organicmattercontent;Rateofhydrolysis;Water
【摘要】:Hydrolysisisoneofseveralfactorswhichmayinfluencethedegradationoforganicchemicalsintheenvironment.Hydrolysismaybethedominantpathwayforthetransformationofmanychemicals.Hydrolysiskineticsare,therefore,anecessarycomponentofanymathematicalmodeltodeterminethefateofchemicalsintheenvironment(1,2,3,4,5,6,7,8,9,10).1.1Thispracticedescribesspecificproceduresforobtainingsolutionhydrolysisrateconstantsandhalf-livesoforganicchemicalsthatmayentertheaquaticenvironment.1.2Solutionhydrolysisdataareobtainedinsterile,bufferedwaterusinglaboratorystudiesinwhichtheconcentrationofachemicalasafunctionoftimeismeasured.1.3Afour-tieredapproachisdescribed.Thetestingproceduresaredesignedtoprovidebasicandeasilyobtainableinformationinthefirsttier.Moredetailedandcostlyexperimentsareproposedinsubsequenttiers.Thisapproachismorecosteffectivethanonewhichprovidesfornosequentialassessment.1.4Sincealldetailsarenotcoveredinthispractice,successfulexecutionofthedescribedtestswillrequiresometrainingorexperienceintheareaofhydrolysis.Familiaritywiththematerialinthereferencesisessential.1.5Thispracticedescribeslaboratorystudies.Itisnotdesignedtoprovidedatadirectlyapplicabletotheenvironment.Extrapolationstospecificenvironmentalsituationsmayrequireadditionaldataortestsnotincludedinthispractice.1.6Thispracticedoesnotconsiderthepossiblehydrolyticinfluencesofdissolvedorganicmatterorofadsorption/catalysisbysuspendedmaterial.1.7Thispracticeiswrittentominimizecompetitiveprocessessuchasoxidation,reduction,substitution,andmicrobialreactions.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:71_080_01
【页数】:5P.;A4
【正文语种】:英语


【英文标准名称】:Thermalinsulationofbuildings-Part7:Airtightnessofbuildingcomponentsandconnections;recommandationsandexamplesforplanningandperformance
【原文标准名称】:高层建筑的热防护.第7部分:建筑构件和连接件的气密性.设计和施工建议和实例
【标准号】:DINV4108-7-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-11
【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】:定义;连接件;建筑;热防护;计划;设计;密封性;建筑物;建筑材料;隔热;不透气性
【英文主题词】:thermalprotection;planning;tightness;construction;definitions;buildingmaterials;connections;design;airtightness;buildings;thermalinsulation
【摘要】:
【中国标准分类号】:P31
【国际标准分类号】:91_120_10
【页数】:8P;A4
【正文语种】:德语