permeate+with+air+or+gas
11Membrane bioreactor — (MBR) is the combination of a membrane process like microfiltration or ultrafiltration with a suspended growth bioreactor, and is now widely used for municipal and industrial wastewater treatment with plant sizes up to 80,000 population… …
12Membrane technology — The membrane technology covers all process engineering measures for the transport of substances between two fractions with the help of permeable membranes. That means in general mechanical separation process for separation of gaseous or liquid… …
13Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… …
14Entropy (arrow of time) — Entropy is the only quantity in the physical sciences that picks a particular direction for time, sometimes called an arrow of time. As one goes forward in time, the second law of thermodynamics says that the entropy of an isolated system can… …
15Benzene — For other uses, see Benzene (disambiguation). See also: Benzole Benzene …
16Molten-Salt Reactor Experiment — MSRE plant diagram The Molten Salt Reactor Experiment (MSRE) was an experimental molten salt reactor at the Oak Ridge National Laboratory (ORNL) researching this technology through the 1960s; constructed by 1964, it went critical in 1965 and was… …
17Chełmno extermination camp — Nazi extermination camps in occupied Poland (marked with black and white skulls) …
18Introduction — Germany, during the years between 1933 and 1945, was a state organized around the principle of race. Rudolph Hess, Hitler’s confidant, was not being facetious when he defined National Socialism as applied biology. To the Nazis, paraphrasing… …
19Chelmno extermination camp — Chełmno extermination camp (German name Kulmhof ) was an extermination camp of Nazi Germany that was situated 70 kilometres (43 mi) from Łódź, near a small village called Chełmno nad Nerem ( Kulmhof an der Neihr , in German). This was in a part… …
20Plastic welding — is the process of welding plastic parts together. There are several techniques:Hot gas weldingThis is a plastic welding technique which is analogous to gas welding of metals, though the specific techniques are different. A specially designed heat …
