Engineering & Materials Science
Acids
26%
Chemical analysis
47%
Costs
11%
Crude oil
63%
Economics
46%
Effluent treatment
21%
Effluents
82%
Fourier transform infrared spectroscopy
18%
Gas chromatography
18%
Impurities
14%
Kerosene
17%
Lubricating greases
89%
Mass spectrometry
18%
Molecular weight
16%
Nuclear magnetic resonance
52%
Oils
47%
Wastewater
31%
Water quality
17%
Medicine & Life Sciences
Acids
11%
Caustics
97%
Costs and Cost Analysis
9%
Economics
57%
Fourier Transform Infrared Spectroscopy
16%
Gas Chromatography-Mass Spectrometry
17%
Health Care Costs
13%
Kerosene
22%
Magnetic Resonance Spectroscopy
12%
Molecular Weight
12%
naphthenic acid
30%
Oils
73%
Petroleum
100%
phenolic acid
20%
Proton Magnetic Resonance Spectroscopy
17%
Protons
15%
Technology
19%
Waste Water
38%
Water Quality
21%
Earth & Environmental Sciences
acid
15%
cost
12%
crude oil
67%
economic impact
77%
effluent
51%
environmental constraint
15%
FTIR spectroscopy
12%
gas chromatography
11%
kerosine
14%
mass spectrometry
10%
nuclear magnetic resonance
22%
oil
35%
pollutant
7%
refinery
48%
wastewater
16%
water quality
8%
Chemistry
Acid
16%
Fourier Transform Infrared Spectroscopy
13%
Gas Chromatography Mass Spectrometry (GCMS)
18%
Kerosene
28%
Petroleum
66%
Time
8%
Wastewater
38%
Weight
13%