Engineering & Materials Science
Sugar beets
100%
Anaerobic digestion
76%
Sulfides
67%
Wastewater
62%
Precipitates
60%
Electric potential
30%
Biogas
28%
Chemical oxygen demand
23%
Electrodes
12%
Sulfur compounds
12%
Negative ions
11%
Hydrogen sulfide
10%
Sulfates
9%
Anodes
8%
Air
4%
Temperature
3%
Costs
3%
Experiments
2%
Earth & Environmental Sciences
sugar beet
82%
anaerobic digestion
58%
sulfide
45%
wastewater
39%
biogas
24%
emission to air
24%
chemical oxygen demand
15%
electrode
14%
sulfur compound
9%
hydrogen sulfide
8%
anion
7%
safety
5%
sulfate
5%
consumption
5%
removal
4%
cost
4%
material
3%
test
3%
temperature
3%
effect
1%
Chemical Compounds
Wastewater
46%
Sulfide
46%
Chemical Oxygen Demand
19%
Strength
16%
Sacrificial Anode
12%
Voltage
12%
Hydrogen Sulfide
8%
Behavior as Electrode
8%
Safety
7%
pH Value
7%
Hydroxyl
6%
Sulfate
6%
Anion
4%
Environment
4%
Amount
3%