Biofuels TRIZ Cases

A fed batch reactor system uses particle size reduction to produce high concentration sugar hydrolysates from pretreated biomass.

Oligo-1,6-glucosidase breaks down non-fermentable sugars to increase ethanol yield.

Dilute acid and low ammonia pretreatment reduces energy costs while maintaining carbohydrate breakdown efficiency.

A trailed straw biomass granulator uses involute sliding teeth and reset springs to increase material feeding capacity.

A composite cellulolytic enzyme composition enhances cellulose degradation through synergistic polypeptide activity.

Recirculator returns condensed liquid as solvent to primary condenser, eliminating high biodiesel costs and improving fuel quality.

Alkaline delignification removes lignin prior to enzymatic hydrolysis, resolving the trade-off between sugar yield and impurity levels in biofuel production.

Cultivating yeast on gluconate amplifies the pentose phosphate pathway, reducing xylitol accumulation and boosting ethanol yield during fermentation.

Leaching biomass with factory effluents removes alkali metals, resolving the trade-off between impurity removal efficiency and economic viability.

Recombinant yeast producing alpha-1,4 and alpha-1,6 glucosidases eliminates unfermentable oligosaccharides from starch hydrolysis.

Maintaining H2S concentrations between 1ppm and 100ppm reduces acetate co-production and waste disposal issues.

Targeted substitutions in MPT, AT, and KS domains of fatty acid synthases resolve chain length control issues to boost short fatty acid yields.

Staged drying removes excess moisture from olive kernel powder to prevent lump formation during starch binding, maintaining consistent heating value.

A compact fire log uses longitudinal incisions and internal air ducts to sustain combustion from the core outward.

Selective extraction of inhibitory oxygenated organics via intermediary removal maintains nutrient levels while converting waste to biogas.

Alpha-hydroxysulfonic acid hydrolyzes wet distiller's grains into fermentable sugars at low temperatures.

A modified fuel blend combines lower alcohol and triglyceride to form a homogeneous solution without surfactants.

A tearing roll with protrusions segments compressed lignocellulosic biomass into a continuous stream for downstream processing.

Depressurising the reactor vessel below 0.8 bar suppresses condensation reactions while organic acids solubilize lignin from biomass.

A lignin derivative prevents nonspecific enzyme adsorption onto biomass substrates, preserving residual enzyme activity during saccharification.

A dewaxed diesel fuel composition combines fatty acid alkyl ester with a cold flow additive to improve low temperature flow performance.

A turbine generator apparatus converts fluid expansion energy into electrical power through direct rotor coupling.

Targeted amino acid substitutions in variant amylases boost thermostability and acid tolerance for industrial starch processing.

Flash drum separation isolates C14-C18 hydrocarbons to reduce gum values below 7 mg/100 mL for jet fuel stability.

A temperature-regulated precipitation method produces HPMCAS grains with controlled size distribution.

Engineered cytochrome P450 enzymes convert alkanes to alcohols, preventing over-oxidation and improving selectivity compared to natural monooxygenases.

Alkaline pretreatment removes lignin to enable rapid ethanol fermentation from solid lignocellulosic biomass.

A hydroconversion process produces diesel and aviation fuels from renewable feedstocks using selective hot high-pressure hydrogen stripping.

Carbonation precipitates lignin from black liquor while organic solvents dissolve the wet cake, avoiding high-temperature drying costs.

Varying groove widths on reversible refiner plates distribute wear evenly, reducing energy consumption while maintaining pulp quality.

Synergistic additive composition reduces enzyme dosage requirements while increasing holocellulose conversion efficiency.

High-temperature pyrolysis converts biomass into hydrocarbon feedstock, reducing sulfur content and pour point to meet jet fuel standards.

A butanol expression cassette uses a fermentation regulatory element to control gene expression in host cells.

Sequential carbonization creates a 5-15 mm biochar layer on timber piles, eliminating chemical preservatives that pollute soil.

Cellulolytic enzyme composition with GH61 polypeptide enhances hydrolysis efficiency during enzymatic breakdown of cellulosic material.

Embedded ignition components ignite the charcoal matrix directly, reducing heating time while eliminating flare-up risks associated with liquid accelerants.

A diesel fuel blend combines renewable and petrodiesel with biodiesel to stabilize elastomer volume.