«NITRIFIER»に関連する英語の本
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1
Biological Treatment Processes: Volume 8
Methodsfor Nitrifier Identification In recent years, a variety of analytical methods
using molecular microbiology techniques have been developed to analyze
composition, architecture and physico-chemical properties of microbial
community (11) ...
Nazih K. Shammas, Lawrence K. Wang, Norman C. Pereira,
2009
2
Handbook Biological Waste Water Treatment - Design and ...
An important reason not to include the nitrifier biomass in the simplified model is
that to do so would significantly complicate calculations. The amount of nitrifier
biomass formed is dependent on Nc, the nitrified ammonium concentration.
Adrianus van Haandel, Jeroen van der Lubbe,
2007
3
Acclimation of Nitrifiers for Activated Sludge Treatment: ...
... TVSS U.S. EPA VSS VSSN X X0 XN XNest YN Y Nest YNobs nitrifier specific
growth rate nitrifier net specific growth rate nitrifier maximum specific growth rate
nitrifier estimated specific growth rate nitrifier observed specific growth rate solids
...
R. A. Zimmerman, Andrew T. Bradshaw, Don Richard,
2004
4
Controlling Nitrogen Flows and Losses
N2O production rates in four hypothetical soils: a nitrification-dominated one, a
nitrifier-denitrification-dominated one, a denitrification-dominated one and a
balanced1 one. Since the production rates add up to 100, the production per
source ...
5
Biological Wastewater Treatment: Principles, Modelling and ...
Comparing the nitrifier sludge mass to the heterotrophic sludge mass as in
Figures 5.10C and 5.10D, even at high TKN/COD ratios settled wastewater, the
nitrifier sludge mass comprises < 4% of VSS mass and so is ignored in the ...
6
Nutrient Removal from Wastewaters
Such a situation occurs intermittently and often unpredictably, and loss of water
column nitrifier populations is a frequent occurrence. A major cause of such
losses appears to be the increase in the volumes of sewage received at the WTC
after ...
7
Fundamentals and Control of Nitrification in Chloraminated ...
Examples of factors that are consistent with each other include: • Nitrifier specific
growth rate decreases with decreasing substrate concentration (ammonia for
AOB or nitrite for NOB). This is consistent with observations suggesting that ...
8
Handbook of Biological Wastewater Treatment: Design and ...
In municipal sewage treatment plants the nitrifier fraction in the volatile biomass
will be small: typically between 2 and 3%. The exact value of the nitrifier fraction
depends on the Nti/Sti ratio and the applied sludge age. For municipal sewage ...
Adrianus C. van Haandel, J. G. M. van der Lubbe,
2012
8.08.5.5.2 Nitrifier denitrification NHroxidizing bacteria are typically characterized
as a NO;T source for other bacteria that ultimately produce NO^ (Henriksen and
Kemp, 1988; Schlesinger, 1997). However, it is important to recognize the ...
Heinrich D. Holland, William H. Schlesinger, Karl K. Turekian,
2005
10
Research on Nitrification and Related Processes
Q M 1⁄4 A kM þ A ! |fflfflfflfflfflffl{zfflfflfflfflfflffl} NHþ4 uptake ð1:26Þ The equations
also introduce a number of additional parameters: VM, nitrifier maximum growth
rate (dÀ1); kM, Nitrifier ammonium uptake halfsaturation concentration (mmol N ...
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Western Autotroph Announces Availability Of NitriCALC
... removal (BNR) processes, NitriCALC provides nitrifier growth information that is currently unavailable using conventional modeling software. «Water Online, 4月 15»
New trends in oil refinery wastewater reclamation
This type of front end Nitrifier protection in fact has not been standard in most refinery wastewater treatment plants, and arguably is the root cause of the most ... «Water World, 6月 12»
Tyson's plant forced to close
... a spike in ammonia and dissolved oxygen in the water, letting them know the nitrifier "bugs" were in trouble and were not eating the ammonia ... «Carroll County News, 3月 12»
CO2 tweaks nitrogen cycle
The nitrification process produces nitrous oxide through oxidation of ammonium by aquatic nitrifier bacteria. “It is possible that decrease in ... «Down To Earth, 1月 11»
Submerged Attached Growth Reactors
Because lagoons reduce organic and suspended solids loads upstream, a stable nitrifier population can be established on the aggregate with ... «EP Magazine, 3月 10»