Reid vapour pressure definition

Reid vapour pressure means the vapour pressure of a liquid as determined by laboratory testing in a standard manner in the Reid apparatus;
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Reid vapour pressure. , of petrol, means the petrol’s volatility at 37.8ºC measured using—
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Reid vapour pressure or “RVP”: means the absolute vapour pressure exerted by a liquid at 100 °F (37.8 °C) as determined by the test method ASTM-D-323;
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Examples of Reid vapour pressure in a sentence

  • Requirements for tankers in this chapter shall apply to tankers carrying crude oil or petroleum products having a flashpoint not exceeding 60oC (closed cup test), as determined by an approved flashpoint apparatus, and a Reid vapour pressure which is below the atmospheric pressure or other liquid products having a similar fire hazard.

  • PART E—FIRE SAFETY MEASURES FOR TANKERSRegulation 55Application (a) This Part shall apply to all new tankers carrying crude oil and petroleum products having a flashpoint not exceeding 60C (140F) (closed cup test) as determined by an approved flashpoint apparatus and whose Reid vapour pressure is below that of atmospheric pressure, and other liquid products having a similar fire hazard.

  • The Reid vapour pressure of the 4 crude oil samples sent to Maxxam Analytical was determined in accordance with ASTM D323 Procedure A.

  • Reid vapour pressure, of petrol, means the petrol’s volatility at 37.8ºC measured using—(a) the testing method under ASTM D323-99a;33 or(b) another method that measures volatility at least as accurately as the method mentioned in paragraph (a).summer period means the period starting on 15 November in a year and ending on 15 March in the following year.TAME means tertiary-amyl methyl ether.

  • The indirect liquid products of oil or gas wells, including natural gasoline and liquefied petroleum gases, may be accepted and transported as a mixture with Crude Petroleum, provided that the Reid vapour pressure of the resulting mixture does not exceed the limit shown in Exhibit II hereto.

  • The purpose of this work is to propose a method for predicting research octane numbers, Reid vapour pressure and the density for two component gasoline blends.

  • Calorific value of liquid fuel.6. Calorific value of gaseous fuel.7. Reid vapour pressure test.

  • Since the Reid vapour pressure at 37.8oC of the stabilized condensate is 65.5kPa, no flashing occurs when the storage tanks are being filled.

  • Refueling from a tank vehicle to a motor vehicle for private use at construction sites, earth moving projects, logging operations, gravel pits and similar areas where vehicles are operated for extended periods of time in remote areas and not typically operated on roads.

  • Ethanol has, to date, been the renewable fuel of choice to substitute fossil gas- oline, but isobutanol may well be a better option due to its higher carbon-to-oxygen ratio, high energy density and low Reid vapour pressure.


More Definitions of Reid vapour pressure

Reid vapour pressure. , of petrol, means the petrol’s volatility at 37.8°C
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Reid vapour pressure means the vapour pressure of gasoline or an associated product as defined by the CGSB Standard;
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Related to Reid vapour pressure

  • Reid vapor pressure means the vapor pressure of crude oil or other volatile petroleum products at 100 degrees Fahrenheit as determined by the latest edition of ASTM D6377 (RVPE): Standard Test Method for Determination of Vapor Pressure of Crude Oil.

  • True vapor pressure means the equilibrium partial pressure exerted by a petroleum liquid as determined in accordance with methods described in American Petroleum Institute (API) Bulletin 2517, Evaporation Loss from External Floating Roof Tanks, 1980. The API procedure may not be applicable to some high viscosity or high pour crudes. Available estimates of true vapor pressure may be used in special cases such as these.

  • Operating pressure means the pressure at which the parts of an irrigation system are designed by the manufacturer to operate.

  • Working pressure means the settled pressure of a compressed gas at a reference temperature of 15 °C in a full pressure receptacle;

  • Backpressure means a pressure (caused by a pump, elevated tank or piping, boiler, or other means) on the consumer's side of the service connection that is greater than the pressure provided by the public water system and which may cause backflow.

  • Pressure means the total load or force per unit area acting on a surface.

  • Low water pressure means water pressure below the regulatory reference level which is the minimum pressure when demand on the system is not abnormal.

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.

  • CO2 means carbon dioxide.

  • Carbon dioxide or “CO2” means the most common of the six primary greenhouse gases, consisting on a molecular level of a single carbon atom and two oxygen atoms.

  • Biomass means the biodegradable fraction of products, waste and residues from biological origin from agriculture (including vegetal and animal substances), forestry and related industries including fisheries and aquaculture, as well as the biodegradable fraction of industrial and municipal waste;

  • tons means the gross tonnage calculated in accordance with the tonnage measurement regulations contained in Annex I of the International Convention on Tonnage Measurement of Ships, 1969; the word “tonnage” shall be construed accordingly.

  • Ultra Low Sulfur Diesel Fuel means diesel fuel that has a sulfur content of no more than fifteen parts per

  • Natural Gas Liquids means those hydrocarbon components that can be recovered from natural gas as a liquid including, but not limited to, ethane, propane, butanes, pentanes plus, and condensates;

  • Feedstock Gas means natural gas used as a raw material for its chemical properties in creating an end product.

  • Cubic foot of gas means the amount of gas required to fill a cubic foot of space when the gas is at an absolute pressure of fourteen and seventy-three hundredths (14.73) pounds per square inch at a temperature of sixty (60) degrees Fahrenheit.

  • Blend means seed consisting of more than one variety of a kind, each in excess of five percent by weight of the whole.

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • Pressure vessel means containers for the containment of pressure, either internal or external. This pressure may be obtained from an external source or by the application of heat from a direct or indirect source, or any combination thereof.

  • Invasive plant species means species of plants not historically found in California that spread outside cultivated areas and can damage environmental or economic resources. Invasive species may be regulated by county agricultural agencies as noxious species. Lists of invasive plants are maintained at the California Invasive Plant Inventory and USDA invasive and noxious weeds database.

  • Design pressure means the hydrostatic pressure for which each structure or appliance assumed watertight in the intact and damage stability calculations is designed to withstand.

  • Positive pressure respirator means a respirator in which the pressure inside the respiratory inlet covering exceeds the ambient air pressure outside the respirator.

  • Finished water means the water that is introduced into the distribution system of a public water system and is intended for distribution and consumption without further treatment, except as treatment necessary to maintain water quality in the distribution system (e.g., booster disinfection, addition of corrosion control chemicals).

  • Blendstock means and includes any petroleum product component of motor fuel, such as naphtha, reformate, or toluene; or any oxygenate that can be blended for use in a motor fuel.

  • Bulk gasoline plant means a gasoline storage and distribution facility with an average daily throughput of 20,000 gallons (76,000 liters) of gasoline or less on a 30-day rolling average.

  • Very high radiation area means an area, accessible to individuals, in which radiation levels from radiation sources external to the body could result in an individual receiving an absorbed dose in excess of 5 Gy (500 rad) in one hour at one meter from a source of radiation or one meter from any surface that the radiation penetrates.