欢迎来到麦多课文档分享! | 帮助中心 海量文档,免费浏览,给你所需,享你所想!
麦多课文档分享
全部分类
  • 标准规范>
  • 教学课件>
  • 考试资料>
  • 办公文档>
  • 学术论文>
  • 行业资料>
  • 易语言源码>
  • ImageVerifierCode 换一换
    首页 麦多课文档分享 > 资源分类 > PDF文档下载
    分享到微信 分享到微博 分享到QQ空间

    ASTM D843-2006 Standard Specification for Nitration Grade Xylene《硝化级二甲苯标准规范》.pdf

    • 资源ID:512289       资源大小:53.66KB        全文页数:2页
    • 资源格式: PDF        下载积分:10000积分
    快捷下载 游客一键下载
    账号登录下载
    微信登录下载
    二维码
    微信扫一扫登录
    下载资源需要10000积分(如需开发票,请勿充值!)
    邮箱/手机:
    温馨提示:
    如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
    如需开发票,请勿充值!如填写123,账号就是123,密码也是123。
    支付方式: 支付宝扫码支付    微信扫码支付   
    验证码:   换一换

    加入VIP,交流精品资源
     
    账号:
    密码:
    验证码:   换一换
      忘记密码?
        
    友情提示
    2、PDF文件下载后,可能会被浏览器默认打开,此种情况可以点击浏览器菜单,保存网页到桌面,就可以正常下载了。
    3、本站不支持迅雷下载,请使用电脑自带的IE浏览器,或者360浏览器、谷歌浏览器下载即可。
    4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰。
    5、试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。

    ASTM D843-2006 Standard Specification for Nitration Grade Xylene《硝化级二甲苯标准规范》.pdf

    1、Designation: D 843 06Standard Specification forNitration Grade Xylene1This standard is issued under the fixed designation D 843; 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 ind

    2、icates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers nitration grade xylene.1.2 The following applies to all specified limits in thisstandard: for purposes of determining conformance wi

    3、th thisstandard, an observed value or a calculated value shall beround off “to the nearest unit” in the last right-hand digit usedin expressing the specification limit, in accordance with theround-off method of Practice E29.1.3 The values stated in SI units are to be regarded as thestandard. The val

    4、ues given in parentheses are for informationonly.1.4 Consult OSHA regulations, suppliers Material SafetyData Sheets, and local regulations for all materials used in thisspecification.2. Referenced Documents2.1 ASTM Standards:2D 848 Test Method for Acid Wash Color of IndustrialAromatic HydrocarbonsD

    5、849 Test Method for Copper Strip Corrosion by IndustrialAromatic HydrocarbonsD 850 Test Method for Distillation of Industrial AromaticHydrocarbons and Related MaterialsD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 3437 Practice for Sampling and Handling Liquid CyclicProducts

    6、D 5386 Test Method for Color of Liquids Using TristimulusColorimetryD 6563 Test Method for Benzene, Toluene, Xylene (BTX)Concentrates Analysis by Gas ChromatographyE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications2.2 Other Document:OSHA Regulations 29

    7、 CFR, paragraphs 1910.1000 and1910.120033. Properties3.1 Nitration grade xylene shall conform to the followingrequirements:ASTM TestProperty Specification MethodANonaromatic hydrocarbons, max, volume % 4.0 D 6563Acid wash color, max pass with 6 D 848Copper corrosion pass (1A or 1B) D 849AppearanceB.

    8、Color, Pt/Co scale, max 20 D 1209 orD 5386Distillation range at 101.3 kPa (760 mm Hgpressure), max, C5 D 850Initial distillation temperature, min, C 137 D 850Dry point, max, C 143 D 850AIf more than one method is listed, the producer and user should agree on thereferee method.BClear liquid free of s

    9、ediment and haze when observed at 18.3 to 25.6C (65 to78F).4. Sampling4.1 The material shall be sampled in accordance withPractice D 3437.5. Keywords5.1 xylene1This specification is under the jurisdiction of ASTM Committee D16 onAromatic Hydrocarbons and Related Chemicals and is the direct responsib

    10、ility ofSubcommittee D16.01 on Benzene, Toluene, Xylenes, Cyclohexane and TheirDerivatives.Current edition approved June 1, 2006. Published June 2006. Originallyapproved in 1945. Last previous edition approved in 2006 as D 843 97 (2006).2For referenced ASTM standards, visit the ASTM website, www.ast

    11、m.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 U.S. Government Printing Office Superintendent of Documents,732 N. Capitol St., NW, Mail Stop: SDE, Washingt

    12、on, DC 20401.1*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 standard since the

    13、 last issue(D 843 97 (2006) that may impact the use of this standard. (Approved June 1, 2006.)(1) Changed methods for nonaromatic hydrocarbons in 3.1.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. User

    14、s 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 revision at any time by the responsible technical committee and must be reviewed every

    15、five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technica

    16、l 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 copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).D843062


    注意事项

    本文(ASTM D843-2006 Standard Specification for Nitration Grade Xylene《硝化级二甲苯标准规范》.pdf)为本站会员(花仙子)主动上传,麦多课文档分享仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文档分享(点击联系客服),我们立即给予删除!




    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1 

    收起
    展开