[PDF] Commonly Used HVAC Formulae and Conversions



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FORMULA SHEETS CONVERSION FACTORS

CONVERSION FACTORS Pi (ð) = 3 14 1 gallon of water = 8 34 pounds 1 gallon of water = 4 quarts = 8 pints = 3 785 liters 1 Population Equivalent (PE) = 0 17 pounds BOD/capita/day" = 0 20 pounds SS/capita/day" = 100 gallons water/capita/day 1 day = 24 hours = 1440 minutes



Standard conversion factors - eurocbc

Standard conversion factors 1 t onne f i l equ va nt( ) = 107 kil cal ries = 396 83 therms = 41 868 GJ = 11,630 kWh 1 therm = 100,000 British thermal units (Btu) The following prefixes are used for multiples of joules, watts and watt hours: kilo (k) = 1,000 or 103 mega (M) = 1,000,000 or 106 giga (G) = 1,000,000,000 or 109



Commonly Used HVAC Formulae and Conversions

1 0 PSI = 2 31 wg 7,000 Grains = 1 0 lb Miscellaneous 1 0 Ton = 12 MBH = 12,000 Btuh 1 0 Therm = 100,000



Approximate conversion factors - BP

Approximate conversion factors – Statistical Review of World Energy Page 3 Calorific equivalents One tonne of oil equivalent equals approximately Heat units 10 million kilocalories 42 gigajoules 40 million Btu Solid fuels 1 5 tonnes of hard coal 3 tonnes of lignite and sub–bituminous coal



Chapter 8 Pulp and Paper - Rural Tech

metric tonne = 1,000 kg = 2,204 lb Pulp is generally reported as an air-dried product that is assumed to be 10 water and 90 oven-dry pulp The actual condition of a shipment may vary somewhat from this definition Pulp is commonly sold in bales (32 x 32 x 15 inches) which weigh about 500 pounds Pulp Yield



HVAC FORMULAS TON OF REFRIGERATION - The amount of heat

HVAC FORMULAS TON OF REFRIGERATION - The amount of heat required to melt a ton (2000 lbs ) of ice at 32°F 288,000 BTU/24 hr 12,000 BTU/hr APPROXIMATELY 2 inches in Hg (mercury) =



Biosolids Calculations

conversion factor) 4 0 lbs K/ DT X 1 2 = 4 8 lbs K 2 O/ DT We’ll need to know how much Phosphate and Potash will be applied when biosolids are used to meet the



Anaerobic digestion and energy - Valorgas

• Electrical conversion efficiency = 35 Therefore 1m 3biogas = 2 14kWh (elec) The energy comes from the methane 1 tonne (1000kg) wet waste 58 1m 3CH 4x10 kWh m



Cane Pricing Guide - MSF Sugar

(AUD) per tonne paid to growers during the milling season Final Sugar Price The price of raw sugar in AUD per IPS tonne IPS – International Polarisation Scale taking into account futures, premiums and costs 0 009 An average sugar recovery rate – an industry standard based on 90 tonnes of standard quality sugar recovered for each 100 tonnes

[PDF] densité béton kg m3

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[PDF] convertir m3 en tonne terre

[PDF] 1 tonne combien de m3

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[PDF] conversion kg en m3 gravier

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