ASTM D3193-2009 Standard Specification for Ethylbenzene《乙苯的标准规范》.pdf

1、Designation: D 3193 09Standard Specification forEthylbenzene1This standard is issued under the fixed designation D 3193; 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 t

2、he year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers ethylbenzene.1.2 Consult current OSHA regulations, suppliers MaterialSafety Data Sheets for all materials, and local regulations usedin this

3、specification.1.3 The following applies to all specified limits in thisspecification for purposes of determining conformance withthis specification, an observed value or a calculated value shallbe rounded off “to the nearest unit” in the last right-hand digitused in expressing the specification limi

4、t, in accordance withthe rounding-off method of Practice E29.2. Referenced Documents2.1 ASTM Standards:2D 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 3437 Practice for Sampling and Handling Liquid CyclicProductsD 4176 Test Method for Free Water and Particulate Con-tamination

5、 in Distillate Fuels (Visual Inspection Proce-dures)D 5060 Test Method for Determining Impurities in High-Purity Ethylbenzene by Gas ChromatographyD 5194 Test Method for Trace Chloride in Liquid AromaticHydrocarbonsD 5386 Test Method for Color of Liquids Using TristimulusColorimetryD 5808 Test Metho

6、d for Determining Organic Chloride inAromatic Hydrocarbons and Related Chemicals by Micro-coulometryD 7183 Test Method for Determination of Total Sulfur inAromatic Hydrocarbons and Related Chemicals by Ultra-violet FluorescenceE29 Practice for Using Significant Digits in Test Data toDetermine Confor

7、mance with Specifications2.2 Other Document:OSHA Regulations, 29 CFR paragraphs 1910.1000 and1910.120033. Properties3.1 Ethylbenzene shall conform to the following require-ments:Property Specifica-tionASTM TestMethodPurity, min, weight % 99.00 D 5060Benzene, max, weight % 0.1 D 5060Toluene, max, wei

8、ght % 0.4 D 5060Xylenes, max, weight % 0.4 D 5060Cumene, max, weight % 0.03 D 5060Diethylbenzene, max, weight % 0.003 D 5060Chlorides, max, mg/kg 1 D 5194 or D 5808Sulfur, max, mg/kg 1 D 7183Color, max, Pt-Co 10 D 1209 or D 5386AppearanceAD 4176AClear liquid, free of sediment and haze when observed

9、at 18.3 to 25.6C (65to 78F).4. Sampling4.1 The material shall be sampled in accordance withPractice D 3437.5. Keywords5.1 ethylbenzene; purity1This specification is under the jurisdiction of STEM Committee D16 onAromatic Hydrocarbons and Related Chemicals and is the direct responsibility ofSubcommit

10、tee D16.07 on Styrene, Ethylbenzene and C9 and C10 AromaticHydrocarbons.Current edition approved Jan. 15, 2009. Published February 2009. Originallyapproved in 1991. Last previous edition approved in 2003 as D 3193 96 (2003).2For referenced STEM standards, visit the STEM website, www.astm.org, orcont

11、act STEM Customer Service at serviceastm.org. For Annual Book of STEMStandards volume information, refer to the standards Document Summary page onthe STEM website.3Available from U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washington, DC 20401,

12、 http:/www.access.gpo.gov.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.SUMMARY OF CHANGESCommittee D16 has identified the location of selected changes to this stand

13、ard since the last issue(D 3193 - 96 (2003) that may impact the use of this standard. (Approved January 15, 2009.)(1) Appearance added as a test requirement; sulfur test methodchanged; chlorides limit changed from 3 to 1 mg/kg maximum.ASTM International takes no position respecting the validity of a

14、ny patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to re

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16、r comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copy

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