Characterization of column chromatography separated bio-oil obtained from hydrothermal liquefaction of Spirulina (Record no. 54656)

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fixed length control field 02590nam a2200289Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162451.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-20570
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
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245 10 - TITLE STATEMENT
Title Characterization of column chromatography separated bio-oil obtained from hydrothermal liquefaction of Spirulina
490 0# - SERIES STATEMENT
Volume/sequential designation Fuel, 297, p.120695, 2021
520 3# - SUMMARY, ETC.
Summary, etc. Bio-oil contained a large number of macromolecular compounds like asphalt, which made it difficult to obtain accurate results from direct test analysis. In this study, hydrothermal liquefaction (HTL)bio-oil of Spirulina (300 °C, 30 min, 10 MPa)was underwent column chromatography separation (CCS)process to retain the macromolecular substances in the column, which improved the accuracy of subsequent analysis results. The obtained fractions were characterized by Thermo-Gravimetric Analysis (TG), Gas Chromatography-Mass Spectrometry (GC-MS)analysis, Elemental Analysis, and Fourier Transform Infrared (FT-IR)Spectroscopy Analysis. TG analysis showed that a significant amount of components coexisting in high-boiling-range residue in bio-oil could be isolated into quasi-gasoline and quasi-kerosene species, so the low boiling-point fractions of bio-oil between 30-250 °C increased. GC-MS proved that CCS could effectively separate bio-oil and the number of detected components in bio-oil increased from 25 to 109 after CCS. The results of elemental analysis and FT-IR indicated that the components of the bio-oil were separated according to the polarity , and the higher heating values(HHVs)of each distillate oil (38.32-42.19 MJ kg?1)was significantly higher than the bio-oil before CCS (31.83-36.04 MJ kg?1). Comprehensive results of multiple analysis could help determine the market application prospects of bio-oil. In addition, tert-hexadecanethiol was studied as a representative Sulphur-compound to surmise its generation mechanism. The speculation of the conversion pathway of sulphur (S)element could provide a basis for a better understanding of the HTL reaction mechanism.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BIO-OIL
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element HYDROTHERMAL LIQUEFACTION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element COLUMN CHROMATOGRAPHY SEPARATION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SULPHUR COMPOUND
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Han, J.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Li, X.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Kong, S.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Xian, G.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Li, H.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Li, X.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Zeng, F.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1ztSTfFUAVV0nSfQinxDo0gLLKXoHckn7/view?usp=drivesdk">https://drive.google.com/file/d/1ztSTfFUAVV0nSfQinxDo0gLLKXoHckn7/view?usp=drivesdk</a>
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942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-20570 25.06.2025 25.06.2025 Documentos solicitados