Transmembrane Pressure (TMP) definition

Transmembrane Pressure (TMP) means the difference in pressure from the feed, or feed-concentrate average, if applicable, to the filtrate across a membrane barrier.
Sample 1
Transmembrane Pressure (TMP) means the pressure drop across the membrane barrier.
Sample 1

Examples of Transmembrane Pressure (TMP) in a sentence

  • There is the Department of Statistics and Analysis in Prague responsible for determining a suitable model.

  • Transmembrane Pressure (TMP): The effective pressure differential across the membrane during normal operation.

  • Fouling will result in an increase of the Transmembrane Pressure (TMP) over time.

  • Figure 18 provides the TMPs and daily average TMPs recorded over the pilot testing period for the project UF and Standard UF membranes.Figure 18: Transmembrane Pressure (TMP) During Spring Steady-State Treatment of Organic-Spiked Water (Top) and Daily Average TMP (Bottom) Conversion: 1 bar is equivalent to 14.50377 psi.Source: Kennedy/Jenks ConsultantsThe TMP for the project membrane started and remained comparable to the TMP for the standard UF membrane over most of the testing period.

  • Recommended: Mathematics 241 and 261.used will include computer simulation, game theory, difference equations and/or differential equations and probabilistic models or statisti- cal models.

  • Transmembrane Pressure (TMP): Calculated by the formulae given below.∆ = − − Eq.2)• ∆ = Trans-membrane pressure.• P1 = Pressure at the entry of the module.• P2 = Pressure at the exit of the module.• Pp = Pressure of permeate.Relaxation:It is the process scheme which involves ceasing of the standard operation in regular intervals to stop permeate flux thus pausing the filtration mechanism to achieve reduced fouling and thus increasing the time required for back to back chemical cleaning.

  • Thereafter data collection started when the system had attained stable conditions in terms of Water Permeability (WP), flux rate and Transmembrane Pressure (TMP).

  • Again, we replace Female leadership with Female presence (Models B1 and C1), Metropolitan area with GDP per capita (Models B2 and C2), and Metropolitan area with Unemployment rate (Models B3 and C3), when including regional dummies (Models B4 and C4) and when dropping London offerings (Models B5 and C5).

  • Figure 25 shows the TMP and daily average TMP recorded over the pilot testing period for the project UF and standard UF membranes.Figure 25: Transmembrane Pressure (TMP) During Treatment of Backwash Water Transmembrane Pressure (upper panel) and Daily Average Transmembrane Pressure (lower panel) .

Related to Transmembrane Pressure (TMP)

  • 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.

  • 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.

  • Membrane filtration means a pressure or vacuum driven separation process in which particulate matter larger than 1 micrometer is rejected by an engineered barrier, primarily through a size-exclusion mechanism, and which has a measurable removal efficiency of a target organism that can be verified through the application of a direct integrity test. This definition includes the common membrane technologies of microfiltration, ultrafiltration, nanofiltration, and reverse osmosis.

  • 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.

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

  • 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.

  • Polystyrene foam adhesive means an aerosol adhesive designed to bond polystyrene foam to substrates.

  • Sensor means any measurement device that is not part of the vehicle itself but installed to determine parameters other than the concentration of gaseous and particle pollutants and the exhaust mass flow.

  • medium voltage means the set of nominal voltage levels that lie above low voltage and below high voltage in the range of 1 kV to 44 kV;

  • 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;

  • Cyanoacrylate adhesive means any adhesive with a cyanoacrylate content of at least 95% by weight.

  • Filter means material placed in the useful beam to preferentially absorb selected radiations.

  • Electrostatic spray means a method of applying a spray coating in which opposite electric charges are applied to the substrate and the coating. The coating is attracted to the substrate by the electrostatic potential between them.

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

  • Sewage sludge weight means the weight of sewage sludge, in dry U.S. tons, including admixtures such as liming materials or bulking agents. Monitoring frequencies for sewage sludge parameters are based on the reported sludge weight generated in a calendar year (use the most recent calendar year data when the NPDES permit is up for renewal).

  • Modular building manufacturer means a person or corporation who owns or operates a

  • High-temperature coating means a high performance coating labeled and formulated for application to substrates exposed continuously or intermittently to temperatures above 204oC (400oF).

  • Fluoroscopic imaging assembly means a subsystem in which X-ray photons produce a visual image. It includes the image receptor(s) such as the image intensifier and spot-film device, electrical interlocks, if any, and structural material providing linkage between the image receptor and diagnostic source assembly.

  • Modules means the Base Modules and Extended Modules.

  • 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.

  • Module means specific portion of the Application Software designated as such in the Documentation made available to the Customer under the Notification Form.

  • Aerosol coating product means a pressurized coating product containing pigments or resins that dispenses product ingredients by means of a propellant, and is packaged in a disposable can for hand-held application, or for use in specialized equipment for ground traffic/marking applications.

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

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

  • HEPA filter means a high efficiency particulate absolute air filter capable of trapping and retaining 99.97 percent of fibers greater than 0.3 micrometers in mass median aerodynamic diameter equivalent.

  • Biochemical Oxygen Demand (BOD) shall mean the quantity of oxygen utilized in the biochemical oxidation of organic matter under standard laboratory procedure in five (5) days at 20 degrees Centigrade, expressed in milligrams per liter.