Standard Test Method for Determination of Sediment in Moellon

SIGNIFICANCE AND USE
This test method is intended for use in determining the toluene insoluble sediment contained in Moellon.
SCOPE
1.1 This test method covers the determination of the toluene insoluble sediment contained in Moellon. This test method was derived from Test Method D473.  
1.2 The values stated in SI units are to be regarded as the 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.

General Information

Status
Historical
Publication Date
31-Mar-2006
Technical Committee
Drafting Committee
Current Stage
Ref Project

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ASTM D5439-95(2006) - Standard Test Method for Determination of Sediment in Moellon
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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:D5439–95 (Reapproved 2006)
Standard Test Method for
Determination of Sediment in Moellon
This standard is issued under the fixed designation D5439; 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 toluene
insolublesedimentcontainedinMoellon.Thistestmethodwas
derived from Test Method D473.
1.2 The values stated in SI units are to be regarded as the
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 appro-
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use.
NOTE 1—Apparatus B shows the water cup in position.
2. Referenced Documents
FIG. 1 Extraction Apparatus for Determination of Sediment
2.1 ASTM Standards:
D473 TestMethodforSedimentinCrudeOilsandFuelOils
4.1.2 Condenser, a condenser in the form of a metal coil
by the Extraction Method
approximately 25 mm in diameter and 50 mm in length
D4057 Practice for Manual Sampling of Petroleum and
attached to, and with the ends projecting through a lid of
Petroleum Products
sufficient diameter to cover the neck of the flask as shown in
D4177 Practice for Automatic Sampling of Petroleum and
Fig. 1. The coil should be made from stainless steel, tin,
Petroleum Products
tin-plated copper, or tin-plated brass tubing having an outside
2.2 ISO Standard:
diameter of 5 to 8 mm and a wall thickness of 1.5 mm. If
ISO 5272 Toluene for Industrial Use - Specifications
constructed of tin-plated copper or brass, the tin coating shall
3. Significance and Use have a minimum thickness of 0.075 mm. The exposed surface
of the coil for cooling purposes is about 115 cm .
3.1 This test method is intended for use in determining the
4.1.3 Extraction Thimble—The extraction thimble should
toluene insoluble sediment contained in Moellon.
be of a refractory porous material, pore size index P15, 25 mm
4. Apparatus
in diameter by 70 mm in height, weighing not less than 15 g
and not more than 17 g. The thimble shall be suspended from
4.1 ExtractionApparatus (see Fig. 1 and Fig. 2), consisting
the condenser coil by means of a basket so that it hangs
of the parts described in 4.1.1-4.1.6.
approximately midway between the surface of the extracting
4.1.1 ExtractionFlask,awide-neckErlenmeyerflaskof1-L
solvent and the bottom of the condenser coil.
capacity.
4.1.4 Thimble Basket—The thimble basket shall be
corrosion-resistant, shall be made of platinum, stainless steel,
nickel-chromium alloy, or similar material, and shall meet the
This test method is under the jurisdiction ofASTM Committee D31 on Leather
requirements of Fig. 2.
and is the direct responsibility of Subcommittee D31.08 on Fats and Oils. This test
4.1.5 Water Cup—Awater cup shall be used when testing a
method was developed in cooperation with the American Leather Chemists Assn.
(Method H 23–1957).
samplehavingahigh-watercontent(seeFig.1b).Thecupshall
Current edition approved April 1, 2006. Published April 2006. Originally
be made of glass, shall be conical in shape, shall be approxi-
approved in 1993. Last previous edition approved in 2001 as D5439 – 95(2001).
mately 20 mm in diameter and 25 mm deep, and shall have a
DOI: 10.1520/D5439-95R06.
capacity of approximately 3 mL.Aglass hook fused on the rim
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
at one side is so shaped that when hung on the condenser the
Standards volume information, refer to the standard’s Document Summary page on
cup hangs with its rim reasonably level. In this procedure, the
the ASTM website.
thimble basket is suspended either as shown in Fig. 1aby
Available from American National Standards Institute, 11 West 42nd St., 13th
Floor, New York, NY 10036. meansofthecorrosion-resistantwireloopedoverthebottomof
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
D5439–95 (2006)
NOTE 1—Silver solder should be used on all joints.
FIG. 2 Basket Thimble Support
the condenser coil and attached to the basket supports or as in
_______________
A
Fig. 1b where the wire supports of the basket are attached to
Recorded boiling point 110.6°C.
hooks soldered to the underside of the condenser lid.
6. Sampling
4.1.6 SourceofHeat,asourceofheat,preferablyahotplate,
suitable for vaporizing toluene. 6.1 Sampling is defined as all steps required to obtain an
aliquot of the contents of any pipe, tank, or other system and to
5. Solvent
place the sample into the laboratory test container.
5.1 Toluene, conforming to ISO 5272, Grade 2.
6.2 Only representative samples obtained as specified in
(Warning—Flammable.)
Practices D4057 and D4177 shall be used for this test method.
5.1.1 The typical characteristics for the reagent are:
7. Procedure
Color (APHA) 10
A
Boiling range (initial to dry point) 2.0°C
7.1 For referee tests, use a new extraction thimble. For
Residue after evaporation 0.001 %
routine tests, thimbles may be reused. Before reusing a
Substances darkened by H SO passes ACS test
2 4
Sulfur compounds (as S) 0.003 %
thimble, it must be heated to a dull red heat (preferably in an
Water (H O) (by Karl Fischer titration) 0.03 %
electric furnace) to remove the combustible portion of the
D5439–95 (2006)
accumulated sediment. Subject the thimble to a preliminary 9. Report
extraction as described in 7.2 before b
...

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