lower heating value


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lower heating value

[′lō·ər ′hēd·iŋ ‚val·yü]
(thermodynamics)
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The density at 20[degrees]C and the lower heating value were collected in triplicate, the results were submitted to analysis of variance (ANOVA) and the means were compared by Tukey test, adopting the significance level of 1-5% using the statistical package version Assistat[R] 7.
The density, viscosity, CN and lower heating value are important properties of biodiesel evaluation for its use as a diesel fuel substitute.
HHV represents the energy content of a fuel with the combustion products, such as water vapor, brought to 25[degrees]C (77[degrees]F), while the lower heating value ignores the energy produced by the combustion of hydrogen in fuel.
Considering that the lower heating value (LHV) of propane and butane are 2044.
Often a claimed efficiency exceeds 100%, due to recovering some of the heat of condensation of steam in the exhaust gases while still defining boiler efficiency based on the lower heating value.
80 is not very high, boiler calculations have often been based on lower heating value of oil shale.
My old thermo book gives the lower heating value at 51,571.
This contract is a purchase-order market with a minimum and maximum amount for relevant sampling, sorting and analysis - The deposit of household waste collected separately at the entrance of the sorting center over a period of time (including decommissioned dump)- Sorting refusal at the end of the sorting of selective collection,- Sorted and packaged as they are made available to the recycling channels,- Plastic products from the sorted collection with extension of plastic recycling instructions with analysis of resins (so-called plastic mix)- Deposit of waste collected as part of special operations- The lower heating value (LHV) of refusals from the sorting of multi-material collections.
All quality indicators noted are used in their different mode, for example lower heating value of dry fuel ([Q.
The gas turbine combined-cycle system ordered by HEPCO is expected to achieve a thermal efficiency of 62 percent, the world s highest 1 , at the lower heating value.

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