API also contracted Geraghty & Miller to develop five complementary technical bulletins Natural Attenuation Processes, Risk-Based Decision Making, Optimization of Hydrocarbon Recovery, In Situ Air Sparging
, and Operation and Maintenance Considerations for Hydrocarbon Remediation Systems.
In situ air sparging
(IAS) is a remediation technology primarily applied for the removal of volatile or biodegradable organic contaminants from soils and groundwater.
One procedure to remove these impurities is called sparging
The report provides detailed analysis of the food-grade industrial gases market, which is segmented on the basis of types into carbon dioxide, nitrogen, oxygen, and others (hydrogen and argon) which are applicable for freezing & chilling, packaging, carbonation & blanketing, purging, and sparging
Such dry-air sparging
prevents moisture accumulation within the tank due to atmospheric humidity.
Some products currently integrating porous metal include various implantable devices, filters to prevent plugging of catheters, drug delivery devices, medical instrumentation, various test filters, bacteria filters, sparging
devices for cell culture processing, and gas flow restrictor devices for gas delivery in life-critical systems.
This tank has been extensively characterized for thickness distribution under direct current plating conditions and compared with commercial plating cell geometries that utilize both eductor flow and/or air sparging
In the light of polymer materials, there are two ways of minimizing bubble formation: degassing and sparging
of a resin before processing (7).
and saturation of the medium with a [CO.
systems and soil vapor extractors are also visible indicators of underground contamination.
Rather than sparging
the grain, perhaps they just push a giant cafetiere plunger down on the lauter tun.
The volatile reduction products (arsenic, methyl arsine, and dimethylarsine) were removed by sparging
Applications for porous metal range from filtration of gases and liquids, to flow control, diffusion, sparging
, fluidizing, venting, web transport and wicking.
Oxygen removal can be accomplished by means of chemical oxygen scavengers, vacuum deaeration, or sparging
with an inert gas.
The dosing solution for each lysimeter was then transferred to a polypropylene carboy with a 3-port lid for sparging
with 1 ppmv S[F.