Advanced biofuels

The use of advanced biofuels in the autotransport sector is an immediate solution for the reduction of greenhouse emissions.

The Cluster of Lignocellulosic Biofuels for the Autotransport Sector (known as well as the Bioalcohols Cluster) was part of the Mexican Innovation Centre in Bioenergy.

The Bioalcohols Cluster started operations in August 2015 to scale up the biorefining technologies developed in the Nerixis Project to produce bioethanol, biobutanol and biohydrogen with competitive production costs. Agricultural residues such as wheat and barley straws, corn stover as well as agave and sugarcane bagasse were employed as lignocellulosic feedstock. Other forestry residues such as olive tree pruning were also tested.

The Cluster terminated prematurely in February 2019 due to changes in government policies regarding renewable energies.

Proof-of -concept processes were developed for the pretreatment, saccharification and fermentation stages with a capacity of up to one ton of biomass (dry basis) per day. The bioethanol production capacity was 50 litres per day. The environmental and economic sustainability of the proposed technologies were analysed, and technology transfer mechanisms were established. The availability of the agricultural residues mentioned above was measured along the Mexican territory.

The continuous pretreatment technology reached a TRL 7. The reactor is ready for commercialization in two capacities: 5 kg/hr and 50 kg/hr of agricultural residues.

A biorefinery concept design for 10 ton/day of biomass (identified as a “mini-biorefinery”) was produced. Other designs for 100 to 600 ton DB/day feedstock were also produced with the following characteristics:

    • Coproduction schemes of advanced biofuels (bioethanol, biogas and biohydrogen) and carbon dioxide
    • Flexible use of feedstock: wheat straw, corn stover, sugar cane bagasse, agave bagasse, and olive tree pruning
    • Use of residual lignin for producing high-added value products
    • Minimum greenhouse emissions and minimum water usage
    • Use of low-investment cost technologies
    • Environmental and economic sustainability analysis, reaching total production costs of 0.45 USD per litre of lignocellulosic bioethanol.

The mini-biorefinery was chosen for the technology acceleration program “Leaders of Innovation 2019” of the Royal Academy of Engineering, UK.

The Cluster was considered by the Secretary of Energy as a key stakeholder in the Bioethanol Technology Roadmap of Mexico in pushing forward the production of lignocellulosic bioethanol.

Team

Instituto de ingenieria UNAM

Instituto de Ingeniería (UNAM)

https://www.iingen.unam.mx/es-mx/

INSTITUTO DE ECOLOGIA UNAM

Instituto de Ecología (UNAM)

https://www.ecologia.unam.mx/

Premio Nacional de tecnologia e innovacion

Premio Nacional de Tecnología e Innovación

CINVESTAV UNIDAD GUADALAJARA
CIATEJ
Universidad de Guanajuato
IPICYT
UNIVERSIDAD AUTONOMA DE GUADALAJARA
Universidad nacional autonoma de mexico
Instituto de ingenieria UNAM
INSTITUTO DE ECOLOGIA UNAM
Universidad autonoma de yucatan
Universidad autonoma metropolitana unidad cuajimalpa
Universidad autonoma de coahuila
Premio Nacional de tecnologia e innovacion

The Cluster was supervised by a steering committee composed of industrial and scientific members including:

Monte Blanco

Grupo Monteblanco

https://monteblanco.com.mx/

ST Soluciones Tenologicas

Soluciones Tecnológicas

https://www.st-mx.com/

CINVESTAV UNIDAD GUADALAJARA

Cinvestav, Unidad Guadalajara

https://portal.cinvestav.mx/guadalajara

Monte Blanco
AYMA ingenieria y consultoria
ST Soluciones Tenologicas
CINVESTAV UNIDAD GUADALAJARA
CIATEJ
IPICYT
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