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Supplier: Azbil Corporation
Description: The GasCVD Natural Gas Calorimeter facilitates smooth, simple, and accurate trade transactions involving natural gas, a resource of increasing global importance. This calorimeter conforms to international measurement standards. Its small size, light
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Supplier: COSA Xentaur Corporation
Description: COSA Xentaur introduces one of the first commercially available portable Optical Gas Calorimeters. After extensive development work, this instrument proudes the fastest spot check response in the industry; T90=15 seconds for Natural Gas and LPG. The new CV PRO™ Optical
- Application Software Included: Yes
- Calorimeter Type: Other Calorimeter
- Computer Interface: Yes
- Computer Interface Options: Serial Interface
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Supplier: ASTM International
Description: Standard Test Method for Calorific Value Of Gases In Natural Gas Range By Continuous Recording Calorimeter
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Supplier: Accuris
Description: STANDARD TEST METHOD FOR CALORIFIC VALUE OF GASES IN NATURAL GAS RANGE BY CONTINUOUS RECORDING CALORIMETER
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Supplier: ASTM International
Description: 1.1 This test method covers the determination with the continuous recording calorimeter (Note 1) of the total calorific (heating) value of fuel gas produced or sold in the natural gas range from 900 to 1200 Btu/standard ft3. Note 1-An extensive investigation of the
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Supplier: ASTM International
Description: 1.1 This test method covers the determination with the continuous recording calorimeter (Note 1) of the total calorific (heating) value of fuel gas produced or sold in the natural gas range from 900 to 1200 Btu/standard ft . Note 1-An extensive investigation of the
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Supplier: ASTM International
Description: 1.1 This test method covers the determination with the continuous recording calorimeter (Note 1) of the total calorific (heating) value of fuel gas produced or sold in the natural gas range from 900 to 1200 Btu/standard ft3. Note 1-An extensive investigation of the
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Description: ISO/TR 24094:2006 describes the validation of the calorific value and density calculated from current practice natural gas analysis by statistical comparison with values obtained by measurement using a reference calorimeter and a density balance.
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Supplier: CSA Group
Description: ISO/TR 24094:2006 describes the validation of the calorific value and density calculated from current practice natural gas analysis by statistical comparison with values obtained by measurement using a reference calorimeter and a density balance.
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Supplier: NETZSCH-Gerätebau GmbH
Description: range of 2400°C. The vertical design with top-loaded samples ensures total protection of the balance, which is on the bottom, through accurate flow of the purge and protective gases in a natural vertical path to the top, with optimal conditions for coupling FTIR and MS gas
- Computer Interface: Yes
- Cooling Available: Yes
- Display Options: Video Display
- Local Interface: Digital Front Panel
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Supplier: NETZSCH-Gerätebau GmbH
Description: . The vertical design and top-loaded samples ensure total protection of the digital ultra-nanobalance, which is on the bottom, through accurate flow of the purge and protective gases in a natural vertical path to the top. This also provides optimal conditions for coupling FTIR and MS
- Computer Interface: Yes
- Cooling Available: Yes
- Display Options: Video Display
- Local Interface: Digital Front Panel
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Supplier: NETZSCH-Gerätebau GmbH
Description: materials containing corrosive components – is many times longer than that of conventional thermobalances. The analysis of fluorinated or chlorinated polymers is therefore no problem. The reaction and purge gases flow in the natural, vertical direction. Condensation on measure-relevant
- Computer Interface: Yes
- Cooling Available: Yes
- Display Options: Video Display
- Local Interface: Digital Front Panel
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Description: possible; the total mass flow rate may be known (this is more likely in a wet-steam flow than in a natural gas/liquid flow); in a wet-steam flow a throttling calorimeter can be used. Wet-gas measurement using Venturi tubes or orifice plates is covered in ISO/TR
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Supplier: CSA Group
Description: possible; the total mass flow rate may be known (this is more likely in a wet-steam flow than in a natural gas/liquid flow); in a wet-steam flow a throttling calorimeter can be used. Wet-gas measurement using Venturi tubes or orifice plates is covered in ISO/TR
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New French reference calorimeter for gas calorific value measurements
In this context, the European Gas Research Group (GERG) began few years ago the development of a combustion reference calorimeter for natural gas [8, 9].
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Traceable measurement and uncertainty analysis of the gross calorific value of methane determined by isoperibolic calorimetry
of the French reference calorimeter for natural gas Int. J. Therm.
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Uncertainty analysis of theoretical methods for adiabatic temperature rise determination in calorimetry
Thermal behaviour modelling of the French refer- ence calorimeter for natural gas .
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Uncertainty evaluation for the adiabatic temperature rise in isoperibol calorimetry
Acknowledgements This study was carried out in support of the development of a new combustion reference calorimeter for natural gases in the framework of a GERG project.
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Wiley Critical Content: Petroleum Technology 2 Volume Set Complete Document
Continuous recording gas calorimeters , natural gas , 1:421 .
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Thermodynamic Research Improves Energy Measurement in Natural Gas
With respect to the calorific value, the possibility of building a reference calorimeter for natural gases with an uncertainty of 0.05% on the basis of two standard deviations to test calculated superior calorific values from the GC analysis is being investigated.
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Chemical Technology Division progress report for the period April 1, 1985 to December 31, 1986
"Development of an Automated, High-Pressure, Heat Flux Calorimeter for Natural Gas Hydrate Studies," J. S. Lievois, Rice University, Houston, Texas .
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Residential Fuel Cell Demonstration Handbook: National Rural Electric Cooperative Association Cooperative Research Network
Since the original calorimeters for natural gas were water bath units which obviously condensed the combustion products, Higher Heating Value became the standard by which natural gas energy is priced and sold.
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Uncertainty assessment of enthalpy of fusion measurements performed by using an improved Calvet calorimeter
[13] Haloua F, Ponsard J-N, Lartigue G, Hay B, Villermaux C, Foulon E and Zaréa M 2012 Thermal behaviour modelling of a reference calorimeter for natural gas Int. J. Therm.
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Analysis of the systematic errors of measurements of the caloricity of natural gas
Since the ratio of the flows of air and natural gas for the calorimeter is 20:1, a change in the com- position of the air (as an oxidant) has a considerable effect on the results of the measurements.