Infrared spectroscopy for carboxylic acid and phenol determination in biocrude and its derived products

2020 ◽  
Vol 4 (3) ◽  
pp. 1157-1167 ◽  
Author(s):  
Lante A. Carbognani Ortega ◽  
Julie K. Rodriguez Guerrero ◽  
Erika Scheele Ferreira ◽  
Josune Carbognani Arambarri ◽  
Monica Bartolini ◽  
...  
Keyword(s):  
Infrared Spectroscopy ◽  
Carboxylic Acid ◽  
Phenolic Compound ◽  
Phenol Determination ◽  
Ir Analysis ◽  
Biocrude Oil

A feasible tool for determination of TAN and carboxylic/phenolic compound content (molar and wt%) was developed based on IR analysis of biocrude oil and its derived upgraded products as well as their distillation cuts.

Near Infrared Spectroscopy Used in Purification and Determination of Pharmaceutical Cocrystal

2013 ◽  
Vol 41 (12) ◽  
pp. 1928
Author(s):  
Zong-Liang CHI ◽  
Miao-Miao WANG ◽  
Xiao-Dong CONG ◽  
Shao-Guang LIU ◽  
Bao-Chang CAI
Keyword(s):  
Infrared Spectroscopy ◽  
Near Infrared Spectroscopy ◽  
Near Infrared ◽  
Pharmaceutical Cocrystal

Determination of main raw material source in bar soaps using mid-infrared spectroscopy combined with classification tools

2021 ◽  
Vol 164 ◽  
pp. 106029
Author(s):  
Diego Maciel Gerônimo ◽  
Sheila Catarina de Oliveira ◽  
Frederico Luis Felipe Soares ◽  
Patricio Peralta-Zamora ◽  
Noemi Nagata
Keyword(s):  
Infrared Spectroscopy ◽  
Raw Material ◽  
Material Source ◽  
Mid Infrared ◽  
Mid Infrared Spectroscopy
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