1,3-propanodiol: produção, aplicações e potencial biotecnológico
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Sociedade Brasileira de Química
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Acesso aberto
Resumo
1,3-propanediol is a high-value specialty chemical which has many industrial applications. Its main use is the production of the polymer polypropylene terephthalate, a thermoplastic used in the textile and automobile industries. The interest in 1,3-propanediol production from glycerol bio-conversion has increased after the employment of biodiesel by various countries, being produced by chemical synthesis from petroleum intermediates or biotechnologically by microbial fermentation. Glycerol is an abundant low-cost byproduct from biodiesel refineries, and it is the only substrate that can be naturally or enzymatically converted to 1,3-propanediol by microbial fermentation. In this review, information on 1,3-propanediol's importance, production and purification are presented, along with results from recent research on glycerol microbial conversion to 1,3-propanediol. The bio-production of this intermediate compound from glycerol is very attractive both economically and environmentally, since it allows the replacement of fossil fuels by renewable resources.
Descrição
Palavras-chave
Green Chemistry, glycerol fermentation, 1,3-propanediol
Idioma
Português
Citação
Química Nova. Sociedade Brasileira de Química, v. 37, n. 3, p. 527-534, 2014.
