242 träffar på

Standard · ASTM ASTM D3180

Standard Practice for Calculating Coal and Coke Analyses from As-Determined to Different Bases

1.1 This practice gives formulas to enable analytical data to be expressed on various different bases in common use. Such bases are: as received, dry, equilibrium moisture, dry ash free, and others...

Språk

Publicerad

1989-09-29

Upphävd

2007-07-15

PDF · 468 SEK
Standard · ASTM ASTM D4606

Standard Test Method for Determination of Arsenic and Selenium in Coal by the Hydride Generation/Atomic Absorption Method

1.1 This test method covers the determination of total arsenic and selenium in coal. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It...

Språk

Publicerad

2003-04-10

Upphävd

2007-10-01

PDF · 533 SEK
Standard · ASTM ASTM D5016

Standard Test Method for Sulfur in Ash from Coal, Coke, and Residues from Coal Combustion Using High-Temperature Tube Furnace Combustion Method wit...

1.1 This test method describes a procedure using a high-temperature tube furnace and infrared detection for the rapid determination of sulfur in ash from coal and coke.1.2 This test method is an al...

Språk

Publicerad

2003-04-10

Upphävd

2007-06-01

PDF · 468 SEK
Standard · ASTM ASTM D5503

Standard Practice for Natural Gas Sample-Handling and Conditioning Systems for Pipeline Instrumentation

1.1 This practice covers sample-handling and conditioning systems for typical pipeline monitoring instrumentation (gas chromatographs, moisture analyzers, and so forth). The selection of the sample...

Språk

Publicerad

2003-05-10

PDF · 533 SEK
Standard · ASTM ASTM D6349

Standard Test Method for Determination of Major and Minor Elements in Coal, Coke, and Solid Residues from Combustion of Coal and Coke by Inductivel...

1.1 This test method covers a procedure for the analysis of the commonly determined major and minor elements in coal, coke, and solid residues from combustion of coal and coke. These residues may b...

Språk

Publicerad

2001-10-10

Upphävd

2007-06-01

PDF · 533 SEK
Standard · ASTM ASTM D6609

Standard Guide for Part-Stream Sampling of Coal

1.1 This guide covers general principles for obtaining a gross sample of coal by taking increments from part of a stream of coal rather than from the entire stream to be sampled. The usefulness of ...

Språk

Publicerad

2001-11-10

Upphävd

2007-10-01

PDF · 468 SEK
Standard · ASTM ASTM D441

Standard Test Method of Tumbler Test for Coal

1.1 This test method covers the determination of the relative friability of a particular size of sized coal. It affords a means of measuring the liability of coal to break into smaller pieces when ...

Språk

Publicerad

1986-09-26

Upphävd

2007-10-01

PDF · 468 SEK
Standard · ASTM ASTM D5987

Standard Test Method for Total Fluorine in Coal and Coke by Pyrohydrolytic Extraction and Ion Selective Electrode or Ion Chromatograph Methods

1.1 This test method covers the analysis of total fluorine in coal and coke. 1.2 This analysis was successfully tested on coals containing 37 % ash or less (see AS 1038.10.4 and Conrad).1.3 The val...

Språk

Publicerad

1996-07-10

Upphävd

2007-10-01

PDF · 533 SEK
Standard · ASTM ASTM D1412

Standard Test Method for Equilibrium Moisture of Coal at 96 to 97 Percent Relative Humidity and 30°C

1.1 This test method covers determination of the equilibrium moisture of coal in an atmosphere over a saturated solution of potassium sulfate at 30°C.1.2 The values stated in SI units are ...

Språk

Publicerad

2004-04-01

Upphävd

2007-10-01

PDF · 533 SEK
Standard · ASTM ASTM D6273

Standard Test Methods for Natural Gas Odor Intensity

1.1 These test methods cover the procedures for determining the odor intensity of natural gas through the use of instruments that dilute and mix the sampled natural gas with air. The mixed gas stre...

Språk

Publicerad

2003-09-10

Upphävd

2008-05-01

PDF · 468 SEK
Standard · ASTM ASTM D6609

Standard Guide for Part-Stream Sampling of Coal

1.1 This guide covers general principles for obtaining a gross sample of coal by taking increments from part of a stream of coal rather than from the entire stream to be sampled. The usefulness of ...

Språk

Publicerad

2007-11-07

Upphävd

2008-05-01

PDF · 468 SEK
Standard · ASTM ASTM D6518

Standard Practice for Bias Testing a Mechanical Coal Sampling System

1.1 This practice presents sample collection and statistical evaluation procedures for testing mechanical sampling systems, subsystems, and individual system components for bias. It is the responsi...

Språk

Publicerad

2003-12-01

Upphävd

2006-11-01

PDF · 611 SEK
Standard · ASTM ASTM D4596

Standard Practice for Collection of Channel Samples of Coal in a Mine

1.1 This practice describes procedures for collecting a coal sample from a channel extending from top to bottom in the face of a coal seam in a mine. This standard does not purport to address all o...

Språk

Publicerad

2004-04-01

Upphävd

2007-05-01

PDF · 468 SEK
Standard · ASTM ASTM D5865

Standard Test Method for Gross Calorific Value of Coal and Coke

1.1 This test method pertains to the determination of the gross calorific value of coal and coke by either an isoperibol or adiabatic bomb calorimeter. 1.2 The values stated in SI units are regarde...

Språk

Publicerad

2004-04-01

Upphävd

2007-07-15

PDF · 611 SEK
Standard · ASTM ASTM D7256/D7256M

Standard Practice for Mechanical Collection and Within-System Preparation of a Gross Sample of Coal from Moving Streams

1.1 This practice covers procedures for the mechanical collection of a sample under Classification I-B-1 and I-B-2 (Practice D 2234) and the within-system preparation (reduction and division) of gr...

Språk

Publicerad

2007-02-07

Upphävd

2008-04-15

PDF · 533 SEK
Standard · ASTM ASTM D3402

Standard Test Method for Tumbler Test for Coke

1.1 This test method describes a procedure for obtaining a relative measure of the resistance to degradation of coke by impact and abrasion. 1.2 Standard Procedure—This procedure uses ...

Språk

Publicerad

1993-01-15

PDF · 468 SEK
Standard · ASTM ASTM D3302

Standard Test Method for Total Moisture in Coal

1.1 This test method covers the measurement of the total moisture in coal as it exists at the site, at the time, and under the conditions it is sampled. It is applicable to coals as mined, processe...

Språk

Publicerad

2005-09-15

Upphävd

2007-06-01

PDF · 533 SEK
Standard · ASTM ASTM D4702

Standard Practice for Quality Management of Mechanical Coal Sampling Systems

1.1 This practice is applicable to cross-belt, falling stream, and auger sampling systems.1.2 Spacing of increments pertains to the kind of interval between increments. Intervals can be defined in ...

Språk

Publicerad

2006-04-01

Upphävd

2007-05-01

PDF · 533 SEK
Standard · ASTM ASTM D7256/D7256M

Standard Practice for Mechanical Collection and Within-System Preparation of a Gross Sample of Coal from Moving Streams

1.1 This practice covers procedures for the mechanical collection of a sample under Classification I-B-1 and I-B-2 (Practice D 2234) and the within-system preparation (reduction and division) of gr...

Språk

Publicerad

2006-06-01

Upphävd

2006-12-15

PDF · 533 SEK
Standard · ASTM ASTM D5192

Standard Practice for Collection of Coal Samples from Core

1.1 This practice describes procedures for collecting and handling a coal sample from a core recovered from a borehole. 1.2 The values stated in SI units are to be regarded as the standard. The val...

Språk

Publicerad

2004-04-01

Upphävd

2007-10-01

PDF · 533 SEK
Standard · ASTM ASTM D5954

Standard Test Method for Mercury Sampling and Measurement in Natural Gas by Atomic Absorption Spectroscopy

1.1 This test method covers the determination of total mercury in natural gas at concentrations down to 0.01 [mu]g/m . It includes separate procedures for both sampling and the atomic absorption sp...

Språk

Publicerad

1998-05-10

Upphävd

2006-12-01

PDF · 533 SEK
Standard · ASTM ASTM D5987

Standard Test Method for Total Fluorine in Coal and Coke by Pyrohydrolytic Extraction and Ion Selective Electrode or Ion Chromatograph Methods

1.1 This test method covers the analysis of total fluorine in coal and coke. 1.2 This analysis was successfully tested on coals containing 37 % ash or less (see AS 1038.10.4 and Conrad).1.3 The val...

Språk

Publicerad

2007-12-05

PDF · 533 SEK
Standard · ASTM ASTM D4606

Standard Test Method for Determination of Arsenic and Selenium in Coal by the Hydride Generation/Atomic Absorption Method

1.1 This test method covers the determination of total arsenic and selenium in coal.1.2 &si-value;This standard does not purport to address all of the safety concerns, if any, associated with i...

Språk

Publicerad

2007-12-05

PDF · 533 SEK
Standard · ASTM ASTM D1412

Standard Test Method for Equilibrium Moisture of Coal at 96 to 97 Percent Relative Humidity and 30°C

DESIG: D1412 07 ^TITLE: Standard Test Method for Equilibrium Moisture of Coal at 96 to 97 Percent Relative Humidity and 30C ^SCOPE:1. Scope 1.1 This test method covers determination of the equilib...

Språk

Publicerad

2007-11-07

PDF · 533 SEK
Standard · ASTM ASTM D2797

Standard Practice for Preparing Coal Samples for Microscopical Analysis by Reflected Light

1.1 This practice covers laboratory procedures for the preparation of granular samples of bituminous coal and anthracite samples for examination with a microscope using reflected light illumination...

Språk

Publicerad

2007-11-07

PDF · 533 SEK
Standard · ASTM ASTM D5061

Standard Test Method for Microscopical Determination of the Textural Components of Metallurgical Coke

1.1 This test method covers the equipment and procedures used for determining the types and amounts of coke carbon forms and associated recognizable coal- and process-derived textural components in...

Språk

Publicerad

2007-11-07

PDF · 533 SEK
Standard · ASTM ASTM D5954

Standard Test Method for Mercury Sampling and Measurement in Natural Gas by Atomic Absorption Spectroscopy

1.1 This test covers the determination of total mercury in natural gas at concentrations down to 1 ng/m3. It includes separate procedures for both sampling and atomic absorption spectrophotometric ...

Språk

Publicerad

2007-05-09

PDF · 533 SEK
Standard · ASTM ASTM D2234/D2234M

Standard Practice for Collection of a Gross Sample of Coal

1.1 This practice covers procedures for the collection of a sample under various conditions of sampling. The sample is to be crushed and further prepared for analysis in accordance with Method D 20...

Språk

Publicerad

2004-01-01

Upphävd

2007-05-01

PDF · 533 SEK
Standard · ASTM ASTM D121

Standard Terminology of Coal and Coke

1.1 This standard defines the technical terms used in standards that are the responsibility of Committee D05 on Coal and Coke. The terms are used in:1.1.1 The sampling of coal and coke under condit...

Språk

Publicerad

2005-05-01

Upphävd

2007-05-01

PDF · 611 SEK
Standard · ASTM ASTM D3956

Standard Specification for Methane Thermophysical Property Tables

1.1 The methane thermophysical property tables are for use in the calculation of the pressure-volume-temperature (PVT), thermodynamic, and transport properties of methane for process design and ope...

Språk

Publicerad

2003-05-10

Upphävd

2007-06-01

PDF · 468 SEK
Visa varukorgen Fortsätt handla 0
Varukorgen Stäng
Annonstext