1、Designation:D808816(Reapproved 2022)Standard Practice forDetermination of the Six Major Rare Earth Elements in FluidCatalytic Cracking Catalysts,Zeolites,Additives,andRelated Materials by Inductively Coupled Plasma OpticalEmission Spectroscopy1This standard is issued under the fixed designation D808
2、8;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Sco
3、pe1.1 This practice describes the analysis of fluid catalyticcracking catalysts,rare earth exchanged zeolitic materials,additive and related materials when analyzed by ICP-OES forthe six most common rare earth elements.1.2 The values stated in SI units are to be regarded asstandard.No other units of
4、 measurement are included in thisPractice.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability o
5、f regulatory limitations prior to use.See Appendix X3.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued
6、 by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2C1109 Practice for Analysis of Aqueous Leachates fromNuclear Waste Materials Using Inductively CoupledPlasma-Atomic Emission SpectroscopyD1193 Specification for Reagent WaterD3766 Term
7、inology Relating to Catalysts and CatalysisD6299 Practice for Applying Statistical Quality Assuranceand Control Charting Techniques to Evaluate AnalyticalMeasurement System PerformanceD6349 Test Method for Determination of Major and MinorElements in Coal,Coke,and Solid Residues from Com-bustion of C
8、oal and Coke by Inductively CoupledPlasmaAtomic Emission SpectrometryD7085 Guide for Determination of Chemical Elements inFluid Catalytic Cracking Catalysts by X-ray FluorescenceSpectrometry(XRF)D7260 Practice for Optimization,Calibration,and Valida-tion of Inductively Coupled Plasma-Atomic Emission
9、Spectrometry(ICP-AES)for Elemental Analysis of Petro-leum Products and LubricantsD7442 Practice for Sample Preparation of Fluid CatalyticCracking Catalysts and Zeolites for ElementalAnalysis byInductively Coupled Plasma Optical Emission Spectros-copyE1479 Practice for Describing and Specifying Induc
10、tivelyCoupled Plasma Atomic Emission Spectrometers2.2 EPA Standard:3Method 6010B Inductively Coupled Plasma-Atomic Emis-sion Spectrometry3.Terminology3.1 DefinitionsSee Terminology D3766.3.2 Definitions of Terms Specific to This Standard:3.2.1 ICP-OESInductively Coupled Plasma Optical Emis-sion Spec
11、troscopy3.2.2 FCCFluid Catalytic Cracking3.2.3 WaterDefined as ASTM Type I or highest qualityavailable as defined in Specification D1193.4.Summary of Practice4.1 Specimens are prepared using one of the three prepara-tion techniques described in Practice D7442-08a.The resultshould be a clear,dilute a
12、cidic solution suitable for ICP-OES.1This practice is under the jurisdiction of ASTM Committee D32 on Catalystsand is the direct responsibility of Subcommittee D32.03 on Chemical Composition.Current edition approved April 1,2022.Published May 2022.Originallyapproved in 2016.Last previous edition app
13、roved in 2016 as D8088 16.DOI:10.1520/D8088-16R22.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from
14、United States Environmental ProtectionAgency(EPA),WilliamJefferson Clinton Bldg.,1200 Pennsylvania Ave.,NW,Washington,DC 20460,http:/www.epa.gov.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in ac
15、cordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1The final concentration should b
16、e 1.0 g of the test specimenprepared and diluted into a 250 mL volumetric flask.The testsolutions are introduced into the plasma torch of the ICPinstrument where excitation occurs.Characteristic atomic lineemission spectra are produced by a radio-frequency inductivelycoupled plasma.The spectra are dispersed by a high resolutiongrating and the intensities of the individual lines are measured.By comparing emission intensities of the elemental lines in thetest specimens with emission intensities me
