Assunto em inglês
Adsorption
167
Chemistry teaching
121
Pesticides
109
Chemical control
68
Chemistry
66
Chemical composition
63
Biodiesel
54
Sample preparation
48
Water
47
Chitosan
45
Ethanol
45
Mass spectrometry
42
Ultrasound
42
Pyrolysis
40
Metals
39
X-ray diffraction
37
Optimization
36
Copper
35
Voltammetry
35
Biomass
34
Nanoparticles
34
Pyrazoles
34
Chemometrics
33
Antimicrobial activity
31
Antioxidant activity
30
Essential oil
29
Nickel
29
Spectroscopy
29
Modeling
27
Chromatography
26
Gas chromatography
26
Produced water
26
Transesterification
26
Biochar
25
Drying
25
Extraction
25
Glycerol
24
Phenolic compounds
24
Petroleum
23
Catalysis
22
Heterogeneous catalysis
22
Teaching of chemistry
22
Green chemistry
21
Kinetics
21
Simulation
21
Heterocycles
20
Microalgae
20
Photocatalysis
20
Sediment
20
Dyes
19
Mais ...