Mathematics
Natural Gas
100%
Methane
95%
Cracking
89%
Costs
44%
Energy
41%
Ethylene
38%
Energy Efficiency
20%
Energy Efficient
20%
Likely
12%
Gas
11%
Engineering & Materials Science
Steam cracking
95%
Olefins
73%
Methane
57%
Natural gas
52%
Ethylene
32%
Costs
23%
Propylene
17%
Electron energy levels
17%
Liquefied natural gas
16%
Methanol
15%
Energy efficiency
12%
Gases
8%
Earth & Environmental Sciences
production cost
71%
energy use
65%
natural gas
53%
methane
46%
ethylene
29%
price
25%
energy process
20%
liquefied natural gas
17%
energy efficiency
15%
methanol
15%
energy
15%
state of the art
13%
gas
7%
product
7%
Chemical Compounds
Steam Cracking
97%
Methane
48%
Alkene
43%
Natural Gas
42%
Energy
29%
Liquefied Natural Gas
21%
Propene
10%
Methanol
7%
Reaction Yield
5%