Natural gas comes out of the ground. As a product of nature, natural gas is not the same from country to country. Methane is the main component, but metane's percentage can vary between 80% and 95%. Others hydrocarbons' percentage (for example ethane, propane, butane etc) also vary. Since heating value depends on the percentage of the hydrocarbons, heating value also varies.
The calorific value of Natural Gas Liquids (NGL) varies depending on the specific composition, but it typically ranges from about 1,500 to 1,800 British thermal units (BTUs) per pound. This value can fluctuate based on the proportions of components like ethane, propane, butane, and natural gasoline. Generally, NGLs have a higher calorific value compared to raw natural gas, making them valuable as fuel and feedstock in various industries.
Well, conceptually, the best value for COP would be infinite because we'd like to be able to provide the largest amount of heating or cooling for the smallest amount of input energy.
what is the slump value for M20 concrete
No. The heating effect is the product of the square of the current and resistance, where the current is a root-mean-square value.A.C. current is always expressed as a root-mean-square (r.m.s.) value, which is equivalent to a d.c. current which produces exactly the same heating effect. Root-mean-square values are affected by the shape of a waveform, but not by its frequency.
because it is the ratio of the stress to the strain and in actual condition the strain developed is different from the theoretical .
It will vary somewhat with the composition of the natural gas, but roughly 133 cubic ft of natural gas has the same heat value as 1 gallon of #2 heating oil. Minutes do not enter into the calculation
The net heating value will considering the evaporation of water formed in reaction of natural gas decomposition as follow CnHm+(n+m/4)O2=nO2+m/2H2O For Methane : CH4 we have n=1 " number of carbon m=4 " number of hydrogen then: CH4+(1+4/2)O2 O2+2H2O=CH4+3O2=2H2O Subtracting enthalpy of products from reactants to get enthalpy of decomposition
The cash flow is different in different countries because of the econmoy. Depending the value of the currency some countries would greater cash flow compare to poor countries.
When we are making a thermodynamic analysis of a system where diesel fuel is combusted we use the heating value of the fuel. You must determine whether you should use the higher heating value (HHV), or lower heating value (LHV), based on the application. Hope this helps.
Lower Heating Value (LHV) MJ/kg = 43.4 Higher Heating Value (HHV) MJ/kg = 46.5
The values of currencies are based on that country's economic strength. Goods do not have the same value across multiple countries.
There a few countries that use "pesos" but they're all of different value.
Natural gas burns hotter than oil. Natural gas has a higher heating value per unit volume compared to oil, making it a more efficient and hotter-burning fuel.
about 1,000 BTU/ft3. See related link. It is not exact because natural gas composition varies. A richer gas would have a higher heating value. The cubic feet (ft3) is often abbreviated scf, or standard cubic feet, measured at 60 deg F and 14.7 psia. Future market gas prices at quoted in $/mmBTU or dollars per million BTU (currently around $4/mmBTU), equivalent to $4.00/Mscf. See related site.
Money is the same in both the North and the South. In different countries the money value is different.
Because the value of each currency is based on their economic strength. Currency is traded between countries - and one currency may be in more demand (increasing its value) than another.
On average, about 1050 cubic feet of natural gas is required to produce 1 ton of steam. This can vary depending on the efficiency of the boiler and the heating value of the natural gas being used.