Gwyddoniaeth Deunyddiau a Pheirianneg
Coke ovens
100%
Solid oxide fuel cells (SOFC)
87%
Hydrogen
74%
Oxides
69%
Electrolysis
64%
Biogas
59%
Gases
53%
Anodes
52%
Nickel
45%
Mass spectrometry
44%
Carbon
42%
Synthesis gas
41%
Purification
38%
Carbon dioxide
36%
Methane
35%
Catalysts
34%
Recovery
34%
Reforming reactions
33%
Sulfur
26%
Ammonia
26%
Cerium oxide
25%
Phenols
25%
Hydrogen sulfide
25%
Steel scrap
25%
Fuel cells
25%
Adsorption
24%
Water gas shift
24%
Coated materials
23%
Composite films
23%
Inelastic neutron scattering
22%
Impurities
22%
Durability
21%
Feedstocks
21%
Anaerobic digestion
21%
Coke
21%
Oil spills
21%
Adsorbents
20%
Composite materials
18%
Carbonates
18%
Doping (additives)
18%
Plasmas
17%
Zinc
17%
Propellants
17%
Steelmaking
16%
Alumina
16%
Salts
15%
Acids
14%
Steam
14%
Vacuum
14%
Byproducts
12%
Ffiseg a Seryddiaeth
coke
84%
ovens
77%
solid oxide fuel cells
75%
electrolysis
50%
gases
49%
carbon
41%
synthesis gas
39%
purification
37%
hydrogen
36%
performance
35%
cells
35%
methane
32%
oxides
30%
durability
26%
recovery
26%
nickel
26%
mass spectroscopy
24%
anodes
24%
industrial wastes
24%
catalysts
23%
adsorbents
22%
hydrogen sulfide
21%
carbon dioxide
20%
phenols
20%
quadrupoles
19%
adsorption
19%
fuel cells
18%
yttria-stabilized zirconia
17%
impurities
15%
fermentation
14%
steam
13%
aluminum oxides
13%
natural gas
11%
Wales
11%
sulfur
11%
greenhouses
11%
optimization
10%
vacuum
10%
energy conversion efficiency
9%
oxidation
9%
shift
8%
gas mixtures
8%
poisoning
8%
water
8%
purity
7%
gas composition
6%
energy
6%
simulation
6%
electrochemical oxidation
6%
carbon monoxide
6%
Gwyddorau Amgylcheddol a’r Ddaear
silicon
25%
fertilizer
24%
electrical power
20%
battery
20%
zinc
19%
industrial waste gas
18%
fuel cell
18%
dewatering
16%
anaerobic digestion
16%
oxide
15%
steel
11%
electrochemistry
11%
renewable resource
10%
biogas
10%
nutrient
10%
energy
9%
crop yield
8%
gas
8%
cell
7%
biomass
6%
project
6%
energy technology
6%
crop
5%
energy production
5%
air pollutant
5%
organic fertiliser
5%
