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free ammonia (keyword)
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journal article
Modification of nitrifying biofilm into nitritating one by combination of increased free ammonia concentrations, lowered HRT and dissolved oxygen concentration
Zekker, Ivar
;
Rikmann, Ergo
;
Tenno, Toomas
;
Menert, Anne
;
Lemmiksoo, Vallo
;
Saluste, Anne
;
Tenno, Taavo
;
Tomingas, Martin
Journal of environmental sciences
2011
/
p. 1113-1121 : ill
https://www.sciencedirect.com/science/article/pii/S1001074210605232
journal article
2
journal article EST
/
journal article ENG
Step-wise temperature decreasing cultivates a biofilm with high nitrogen removal rates at 9°C in short-term anammox biofilm tests
Zekker, Ivar
;
Rikmann, Ergo
;
Mandel, Anni
;
Kroon, Kristel
;
Seiman, Andrus
;
Mihkelson, Jana
;
Tenno, Taavo
;
Tenno, Toomas
Environmental technology
2016
/
p. 1933 - 1946
https://doi.org/10.1080/09593330.2015.1135995
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journal article EST
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journal article ENG
Number of records 2, displaying
1 - 2
keyword
70
1.
free ammonia
2.
free ammonia spiking
3.
ammonia
4.
ammonia and acetone sensing
5.
ammonia as marine fuel
6.
ammonia inhibition
7.
phenylalanine ammonia-lyase
8.
aldehyde-free resins
9.
blame-free culture
10.
borehole free cooling
11.
Cd free
12.
Cd-free buffer layer
13.
chattering free
14.
co-free hardmetals
15.
deadlock-free
16.
directional catalyst-free transformation
17.
energy for free
18.
fare-free public transportation
19.
free cocompletion
20.
Free cooling
21.
free corpus manager tools
22.
free education and studies with a tuition fee
23.
free energy principle
24.
free group action
25.
free lime
26.
free lime carbonation
27.
free monoidal category
28.
free movement
29.
free object of a variety
30.
free predictive control
31.
free public transport
32.
free radical oxidation
33.
free radical scavengers
34.
free radical scavenging
35.
free rider problem
36.
free running
37.
free size optimization
38.
free software
39.
free ternary groupoid
40.
free water
41.
free vibration
42.
free vibration analysis
43.
free-boundary
44.
free-boundary reflection
45.
Free-energy principle
46.
Free-fall Water Entry
47.
free-surface flow
48.
Helmholtz free energy
49.
label-free absolute
50.
label-free detection
51.
label-free sensors
52.
likelihood-free inference
53.
linear free energy (LFE) relationships
54.
mean free path
55.
model free
56.
model-free control
57.
model-free methods
58.
Ni-free cermets
59.
Ni-free orthodontic wires
60.
paper-free handouts for lecture notes
61.
Protecting-group-free synthesis
62.
reconstruction of gap-free data
63.
relatively free profinite semigroup
64.
scale-free networks
65.
serum-free media
66.
solvent-free chemistry
67.
solvent-free reaction
68.
touch-free system design
69.
vacuum‐free process
70.
water-free cleaning approaches
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