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