Standard Test Method for Real Density of Calcined Petroleum Coke by Xylene Displacement

SIGNIFICANCE AND USE
The density of petroleum coke directly influences the physical and chemical properties of the manufactured carbon and graphite artifacts for which it is used. Density, therefore, is a major quality specification of calcined petroleum coke and is used as a control in coke calcination.
SCOPE
1.1 This test method covers the determination of the real density (RD) of calcined petroleum coke. Real density, by definition, is obtained when the particle size of the test specimen is smaller than 75 μm (No. 200 sieve).
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific warning statements, see Sections 10 and 11.1.

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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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: D5004 − 11
Standard Test Method for
Real Density of Calcined Petroleum Coke by Xylene
1
Displacement
This standard is issued under the fixed designation D5004; 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 (´) indicates an editorial change since the last revision or reapproval.
1. Scope* Samples for Analysis
D7454 Test Method for Determination of Vibrated Bulk
1.1 This test method covers the determination of the real
Density of Calcined Petroleum Coke using a Semi-
density (RD) of calcined petroleum coke. Real density, by
Automated Apparatus
definition, is obtained when the particle size of the test
E11 Specification for Woven Wire Test Sieve Cloth and Test
specimen is smaller than 75 µm (No. 200 sieve).
Sieves
1.2 The values stated in SI units are to be regarded as
standard. No other units of measurement are included in this
3. Terminology
standard.
3.1 Definitions:
1.3 This standard does not purport to address all of the
3.1.1 calcined petroleum coke, n—petroleum coke that has
safety concerns, if any, associated with its use. It is the
been thermally treated to drive off the volatile matter and to
responsibility of the user of this standard to establish appro-
develop crystalline structure.
priate safety and health practices and determine the applica-
3.1.2 petroleum coke, n—solid, carbonaceous residue pro-
bility of regulatory limitations prior to use. For specific
duced by thermal decomposition of heavy petroleum fractions
warning statements, see Sections 10 and 11.1.
or cracked stocks, or both.
2. Referenced Documents
3.2 Definitions of Terms Specific to This Standard:
2
3.2.1 bulk density, n—mass of the particles divided by the
2.1 ASTM Standards:
volume they occupy that includes the space between the
D346 Practice for Collection and Preparation of Coke
particles. Refer to Test Methods D4292 and D7454 for bulk
Samples for Laboratory Analysis
density procedures.
D1193 Specification for Reagent Water
D2013 Practice for Preparing Coal Samples for Analysis
3.2.2 dedusting material, n—see Test Method D4930.
D2234/D2234M Practice for Collection of a Gross Sample
3.2.3 real density, n—(also referred to as true specific
of Coal
gravity), the mass divided by the volume occupied by the
D4057 Practice for Manual Sampling of Petroleum and
material excluding pores and voids. It is required, therefore,
Petroleum Products
that voids in the coke be eliminated and that pores in the
D4292 Test Method for Determination of Vibrated Bulk
materialbefilledbythefluidbeingdisplaced.Thisrequirement
Density of Calcined Petroleum Coke
ismetforthepurposesofthistestmethodbyreducingthecoke
D4930 Test Method for Dust Control Material on Calcined
particles to a size smaller than 75 µm.
Petroleum Coke
3.2.3.1 Discussion—The density of particles larger than 75
D6969 Practice for Preparation of Calcined Petroleum Coke
µm up to the largest that can be put into the helium pycnometer
Samples for Analysis
can also be determined, but must be designated as particle
D6970 Practice for Collection of Calcined Petroleum Coke
density (PD). The precision data obtained for RD may not be
applicable to PD.
1
This test method is under the jurisdiction of ASTM Committee D02 on
Petroleum Products and Lubricants and is the direct responsibility of Subcommittee
4. Summary of Test Method
D02.05 on Properties of Fuels, Petroleum Coke and Carbon Material.
4.1 The mass of the sample is determined directly and the
CurrenteditionapprovedJune1,2011.PublishedJuly2011.Originallyapproved
in 1989. Last previous edition approved in 2009 as D5004–89(2009). DOI:
volume derived by determining the mass of liquid displaced
10.1520/D5004-11.
when the sample is introduced into a pycnometer.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
RD 5 M 3D/L (1)
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. where:
*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
1

---------------------- Page: 1 ----------------------
D5004 − 11
8. Reagents
M = mass of sample,
D = density of displaced liquid, and
8.1 Purity of Water—References to distilled water shall be
L = mass of displaced liquid.
understood to mean reagent water as defined by Type III of
Specification D1193.
5. Significance and Use
8.2 Analytical reagent grade solvents are not required but
5.1 The density of petroleum coke directly influences the
can be used. The technical grade of each of the following is
ph
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation:D5004–89 (Reapproved 2009) Designation:D5004–11
Standard Test Method for
Real Density of Calcined Petroleum Coke by Xylene
1
Displacement
This standard is issued under the fixed designation D5004; 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 (´) indicates an editorial change since the last revision or reapproval.
1. Scope*
1.1 This test method covers the determination of the real density (RD) of calcined petroleum coke. Real density, by definition,
is obtained when the particle size of the test specimen is smaller than 75 µm (No. 200 sieve).
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility
of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory
limitations prior to use. For specific warning statements, see Sections 10 and 11.1.
2. Referenced Documents
2
2.1 ASTM Standards:
D346 Practice for Collection and Preparation of Coke Samples for Laboratory Analysis
D1193 Specification for Reagent Water
D2013 Practice for Preparing Coal Samples for Analysis
D2234/D2234M Practice for Collection of a Gross Sample of Coal
D4057 Practice for Manual Sampling of Petroleum and Petroleum Products
D4292 Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke
D4930 Test Method for Dust Control Material on Calcined Petroleum Coke
D6969 Practice for Preparation of Calcined Petroleum Coke Samples for Analysis
D6970 Practice for Collection of Calcined Petroleum Coke Samples for Analysis
D7454 Test Method for Determination of Vibrated Bulk Density of Calcined Petroleum Coke using a Semi-Automated
Apparatus
E11 Specification for Woven Wire Test Sieve Cloth and Test Sieves
3. Terminology
3.1 Definitions:
3.1.1 calcined petroleum coke—green petroleum, n—petroleum coke that has been thermally treated to drive off the volatile
matter and to develop crystalline structure.
3.1.2 petroleum coke—a solid,, n—solid, carbonaceous residue produced by thermal decomposition of heavy petroleum
fractions or cracked stocks, or both.
3.2 Definitions of Terms Specific to This Standard:
3.2.1 bulk density, n—the mass —mass of the particles divided by the volume they occupy that includes the space between the
particles. Refer to Test Methods D4292 and D7454 for bulk density procedures.
3.2.2 dedusting materialdedusting material, n—see Test Method D4930.
3.2.3 real densityreal density, n—(also referred to as true specific gravity), the mass divided by the volume occupied by the
material excluding pores and voids. It is required, therefore, that voids in the coke be eliminated and that pores in the material be
filled by the fluid being displaced. This requirement is met for the purposes of this test method by reducing the coke particles to
a size smaller than 75 µm.
1
This test method is under the jurisdiction of ASTM Committee D02 on Petroleum Products and Lubricants and is the direct responsibility of Subcommittee D02.05 on
Properties of Fuels, Petroleum Coke and Carbon Material.
´1
Current edition approved Oct. 1, 2009. Published November 2009. Originally approved in 1989. Last previous edition approved in 2004 as D5004–89(2004) . DOI:
10.1520/D5004-89R09.
Current edition approved June 1, 2011. Published July 2011. Originally approved in 1989. Last previous edition approved in 2009 as D5004–89(2009). DOI:
10.1520/D5004-11.
2
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book ofASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
*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.
1

---------------------- Page: 1 ----------------------
D5004–11
3.2.3.1 Discussion—The density of particles larger than 75 µm up to the largest that can be put into the helium pycnometer can
also be determined, but must be designated as particle density (PD). The precision data obtained for RD may not be applicable
to PD.
4. Summary of Test Method
4.1 The mass of the sample is determined direc
...

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