MARC details
| 000 -LEADER |
| 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 |
| fixed length control field |
250602s9999 xx |||||s2 |||| ||und|d |
| 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> |
| Public note |
Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| Source of classification or shelving scheme |
Clasificación local |
| Koha item type |
Documentos solicitados |