Severity: Warning
Message: file_get_contents(https://...@gmail.com&api_key=61f08fa0b96a73de8c900d749fcb997acc09): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests
Filename: helpers/my_audit_helper.php
Line Number: 143
Backtrace:
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 143
Function: file_get_contents
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 209
Function: simplexml_load_file_from_url
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 994
Function: getPubMedXML
File: /var/www/html/application/helpers/my_audit_helper.php
Line: 3134
Function: GetPubMedArticleOutput_2016
File: /var/www/html/application/controllers/Detail.php
Line: 574
Function: pubMedSearch_Global
File: /var/www/html/application/controllers/Detail.php
Line: 488
Function: pubMedGetRelatedKeyword
File: /var/www/html/index.php
Line: 316
Function: require_once
Due to the large amount of greenhouse gas emissions and the high dependence on fossil fuels, the sustainable development of aviation industry has attracted worldwide attention. Bio-jet fuel is considered to be a promising alternative to traditional aviation fuel. This article summarizes the representative technological route, development status, opportunities and challenges faced by the development of bio-jet fuel industry. So far, several bio-jet fuel production technologies have been certified by the American Society for Testing and Materials (ASTM). Hydroprocessed esters and fatty acids is currently the most mature process that can be fully commercialized. Considering economic characteristics and technology maturity, Fischer-Tropsch is promising in near term.
Download full-text PDF |
Source |
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http://dx.doi.org/10.13345/j.cjb.210934 | DOI Listing |
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