Lignins are natural polymers that give the cell walls of plants their strength, have been called some nasty names: an “ugly, unwieldy molecule,” ornery, tough, and uncooperative. But lignin experts say the unloved, but abundant, substance,…
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Heat Transfer Issues in Mechanically Agitated Fermenters
Heat Transfer Issues in Mechanically Agitated Fermenters? Aerobic fermentation generates a significant amount of heat, which must be removed to maintain a constant temperature. The main heat sources are metabolic heat generation, agitator power input,…
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Hydro-Processing Consultant
What does a hydro-processing consultant or hydroprocessing expert do? Hydroprocessing is the term used for a number of chemical reactions that take place as part of oil refining. These include hydrogenation, hydrocracking, and hydrotreating. Hydroprocessing…
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Biodiesel Environmental Expert
What does a biodiesel plant environmental expert do? First, let’s discuss biodiesel production. As people search for alternative energy resources, the popularity of biodiesel fuel continues to increase. Biodiesel is diesel fuel derived from non-petroleum-based sources…
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Green Energy Financing
Green energy financing is crucial for innovative renewable energy projects, such as geothermal energy, biomass, waste-to-energy and others, are gaining interest and support as sustainable options that can provide the electricity the world needs, while…
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Biochar for Wastewater Treatment
Biochar for wastewater treatment, both municipal and industrial, is a good alternative as such multistage process accommodates a constantly changing influent. One of the most critical steps in the process is the aeration basin in…
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Technical Readiness Assessment
As part of a technical due diligence effort, the team is often requested to perform a Technical Readiness Assessment. This will assign a score to the technology, known as the Technical Readiness Level (TRL). Originally…
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Industrial Fermentation: Selecting the Host Strain
When developing an industrial fermentation process, the choice of the production organism dictates much of the large-scale fermentation characteristics in addition to the nature of research and development and process development. Well characterized strains with…
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Third Generation Biofuels
Third-generation biofuels are currently those related to algal biomass or linked to utilization of CO2 as feedstock. Unlike first-generation biofuels which were virtually all related to editable biomass, or second-generation biofuels produced from a wide…
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Biogas
Biogas is a gas mixture developed from naturally occurring processes in nature. Basically, bacteria that exist in our world digest organic material, and the by-product of their digestion is biogas. Biogas is a mixture mainly…
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