Ffiseg a Seryddiaeth
coke
94%
ovens
87%
electrolysis
84%
dewatering
58%
fertilizers
57%
gases
56%
industrial wastes
55%
nutrients
48%
phenols
46%
oxides
45%
solid oxide fuel cells
42%
crops
41%
cells
39%
carbon dioxide
37%
synthesis gas
34%
impurities
32%
hydrogen
27%
Wales
26%
greenhouses
25%
carbon
25%
steam
23%
durability
21%
resources
21%
performance
20%
silicon
19%
mass spectroscopy
18%
methane
17%
gas mixtures
17%
anodes
16%
quadrupoles
16%
potassium silicates
15%
gas composition
14%
calcium chlorides
14%
carbon monoxide
13%
leaching
11%
tars
10%
food
10%
scanning electron microscopy
9%
minerals
9%
atmospheres
8%
fuel cells
8%
sectors
7%
products
7%
costs
6%
purity
6%
activation
5%
electron energy
5%
current density
5%
Gwyddoniaeth Deunyddiau a Pheirianneg
Coke ovens
100%
Electrolysis
84%
Oxides
62%
Dewatering
47%
Fertilizers
46%
Phenols
46%
Nutrients
45%
Hydrogen
43%
Gases
41%
Impurities
38%
Crops
30%
Silicon
28%
Steam
26%
Methane
25%
Water gas shift
22%
Steelmaking
19%
Energy dispersive spectroscopy
18%
Catalytic reforming
18%
Mass spectrometry
16%
Steam reforming
15%
Carbon
15%
Electric current measurement
15%
Scanning electron microscopy
14%
Coke
14%
Regenerative fuel cells
13%
Calcium chloride
13%
Byproducts
13%
Anodes
12%
Carbon monoxide
12%
Biological materials
12%
Potassium
11%
Leaching
11%
Tar
11%
Silicates
10%
Minerals
9%
Current density
8%
Environmental impact
8%
Electric potential
8%
Chemical activation
8%
Fuel cells
8%
Durability
7%
Networks (circuits)
7%
Carbon dioxide
6%