Techno-economic risk assessment, life cycle analysis and life cycle costing for poly(butylene succinate) and poly(lactic acid) production using renewable resources

Author(s):  
Sofia Maria Ioannidou ◽  
Dimitrios Ladakis ◽  
Eleni Moutousidi ◽  
Endrit Dheskali ◽  
Ioannis K. Kookos ◽  
...  
2021 ◽  
pp. 127653
Author(s):  
Uisung Lee ◽  
Arpit Bhatt ◽  
Troy Robert Hawkins ◽  
Ling Tao ◽  
Pahola Thathiana Benavides ◽  
...  

BioResources ◽  
2017 ◽  
Vol 12 (2) ◽  
pp. 4364-4383 ◽  
Author(s):  
Andrea Komesu ◽  
Johnatt Allan Rocha de Oliveira ◽  
Luiza Helena da Silva Martins ◽  
Maria Regina Wolf Maciel ◽  
Rubens Maciel Filho

Lactic acid is a naturally occurring organic acid that can be used in a wide variety of industries, such as the cosmetic, pharmaceutical, chemical, food, and, most recently, the medical industries. It can be made by the fermentation of sugars obtained from renewable resources, which means that it is an eco-friendly product that has attracted a lot of attention in recent years. In 2010, the U.S. Department of Energy issued a report that listed lactic acid as a potential building block for the future. Bearing the importance of lactic acid in mind, this review summarizes information about lactic acid properties and applications, as well as its production and purification processes.


2019 ◽  
Vol 57 (3) ◽  
pp. 293-304 ◽  
Author(s):  
Maria Alexandri ◽  
Roland Schneider ◽  
Kerstin Mehlmann ◽  
Joachim Venus

The production of biodegradable polymers as alternatives to petroleum-based plastics has gained significant attention in the past years. To this end, polylactic acid (PLA) constitutes a promising alternative, finding various applications from food packaging to pharmaceuticals. Recent studies have shown that D-lactic acid plays a vital role in the production of heat-resistant PLA. At the same time, the utilization of renewable resources is imperative in order to decrease the production cost. This review aims to provide a synopsis of the current state of the art regarding D-lactic acid production via fermentation, focusing on the exploitation of waste and byproduct streams. An overview of potential downstream separation schemes is also given. Additionally, three case studies are presented and discussed, reporting the obtained results utilizing acid whey, coffee mucilage and hydrolysate from rice husks as alternative feedstocks for D-lactic acid production.


2015 ◽  
Vol 100 (1) ◽  
pp. 279-288 ◽  
Author(s):  
Yixing Zhang ◽  
Praveen V. Vadlani ◽  
Amit Kumar ◽  
Philip R. Hardwidge ◽  
Revathi Govind ◽  
...  

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