Standard Specification for Xylenes for <i>p</i>-Xylene Feedstock

SCOPE
1.1 This specification covers xylenes for p-xylene feedstock. These xylenes typically are extracted from reformate.
1.2 The following applies to all specified limits in this specification: for purposes of determining conformance with this specification, an observed value or calculated value shall be rounded off "to the nearest unit" in the last right hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E 29.
1.3 Consult current OSHA regulations, suppliers' Material Safety Data Sheets (MSDS), and local regulations for all materials used in this specification.

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30-Sep-2006
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ASTM D5211-06 - Standard Specification for Xylenes for <i>p</i>-Xylene Feedstock
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: D 5211 – 06
Standard Specification for
1
Xylenes for p-Xylene Feedstock
This standard is issued under the fixed designation D 5211; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope sure Chemiluminescence Detection
D 6563 Test Method for Benzene, Toluene, Xylene (BTX)
1.1 This specification covers xylenes for p-xylene feed-
Concentrates Analysis by Gas Chromatography
stock. These xylenes typically are extracted from reformate.
E29 Practice for Using Significant Digits in Test Data to
1.2 The following applies to all specified limits in this
Determine Conformance with Specifications
specification: for purposes of determining conformance with
2.2 Other Document:
this specification, an observed value or calculated value shall
OSHA Regulations,29 CFR, paragraphs 1910.1000 and
be rounded off “to the nearest unit” in the last right hand digit
3
1910.1200
used in expressing the specification limit, in accordance with
the rounding-off method of PracticeE29.
3. Properties
1.3 Consult current OSHA regulations, suppliers’ Material
3.1 Xylenes for p-xylene feedstock shall conform to the
Safety Data Sheets (MSDS), and local regulations for all
following requirements:
materials used in this specification.
ASTM
Test
2. Referenced Documents
Property Specification Method
2
A
2.1 ASTM Standards:
p-xylene, min, weight % 18 D 6563
A
Ethylbenzene, max, weight % 20 D 6563
D 850 Test Method for Distillation of Industrial Aromatic
Toluene, max, weight % 0.5 D 6563
Hydrocarbons and Related Materials
C9 and higher boiling aromatic hydro- 1.0 D 6563
D 1209 Test Method for Color of Clear Liquids (Platinum- carbons, max, weight %
Nonaromatic hydrocarbons, max, 0.3 D 6563
Cobalt Scale)
weight %
D 3437 Practice for Sampling and Handling Liquid Cyclic
Nitrogen, max, mg/kg 1.0 D 6069
Products Sulfur, max, mg/kg 1.0 D 5453
B
Appearance .
D 5194 Test Method for Trace Chloride in LiquidAromatic
Chloride if needed D 5194 or
Hydrocarbons
D 5808
D 5386 Test Method for Color of Liquids UsingTristimulus Color, max, Pt/Co scale 20 D 1209 or
D 5386
Colorimetry
Distillation range, at 101.3 kPa (760 5 D 850
D 5453 Test Method for Determination of Total Sulfur in
mm Hg) pressure, max, °C
Initial distillation temperature, min, 137 .
Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel
°C
Engine Fuel, and Engine Oil by Ultraviolet Fluorescence
Dry point, max, °C 143 .
D 5808 Test Method for Determining Organic C
...

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