Gaseous Fuels TRIZ Cases

See how a vertically movable grilling rack with ratchet locking enables temperature adjustment

Instant gas flow and downstream temperature control heating power to prevent over-heating and stabilize gas temperature in pressure reduction.

Lorentz-force rotation and plasma separation convert natural gas into liquid hydrocarbons while avoiding costly conventional liquefaction.

A split-bus fuel cell architecture avoids multi-source AC synchronization while improving reliable power delivery to IT loads.

Real-time feed-forward and feedback control keeps hydrogen concentration stable in natural gas lines despite changing flow and pressure.

A hydrogen-rich cutting gas with under 18% ethylene lowers CO2 emissions while maintaining flame intensity and cutting efficiency.

A gas-gas ejector uses high-pressure motive gas to recover low-pressure rejected GOSP gas, reducing flaring and boosting central plant throughput.

A gas-gas ejector uses high-pressure motive gas to recover low-pressure GOSP gas during pressure drops, cutting flaring and boosting plant throughput.

Adding 1-30% hydrogen to base fuel gases cuts metal preheating time and oxygen use while avoiding acetylene cost and instability.

Small amounts of visible-burning additive gas make hydrogen autogenous flames easier to see and control without losing low-CO2 benefits.

A shut-off valve and screw-driven removal tool let engineers inspect or replace a pressurized gas injection nozzle without stopping flow.

Grid gas feedback and pressure boosting keep injected hydrogen within allowable concentration limits while avoiding costly fossil-fuel mixing.

A dispersed salt colorant makes near-invisible hydrogen flames visible, helping vehicle and aircraft crews detect fire without sensors or training.

A turboexpander recovers pressure-drop energy as electrical power while reducing compressor surge risk and CO2 emissions in gas processing.

A sweep-gas membrane reactor boosts hydrogen recovery from ammonia while tuning fuel composition and avoiding extra separation steps.

An override control loop adjusts flow control valves during amine pump mode changes to prevent fail-starts, trips, and throughput loss.

Waste heat from oxygenate conversion heats an endothermic LPG synthesis zone, cutting furnace demand, energy use, and CO2 emissions.

An aromatic solvent formulation lowers oxazolidine viscosity, speeding H2S and mercaptan scavenging in hydrocarbon streams with lower dose needs.

A triazine-amine composition speeds H2S and mercaptan scavenging in liquid or gas streams while avoiding the corrosion issues of glyoxal.

Hydrocarbon-based hydroxide treatment removes H2S and CO2 from mixed fluids while minimizing precipitate release at high pH.

A combined AA-LDHI and corrosion inhibitor keeps hydrate particles dispersed while passivating pipeline metal to limit localized corrosion.

Multi-stage membranes and high- and low-pressure recycle loops remove CO2, H2S, and oxygen while reducing compression energy.

Variable feed composition and flow drive flaring, venting, and excess energy use; sensors and regression guide solvent circulation.

Combining MEA- or MMA-triazine with bisulfite, metabisulfite, or hydroxylamine sulfate reduces solid deposits during H2S scavenging.

A fluidised reactor circulates bed material between combustion and pyrolysis chambers to improve olefin yields and limit over-cracking.

Dry natural gas is reformed, converted through Fischer-Tropsch synthesis, and upgraded into SAF without livestock feed residues or wellhead flaring.

Alternating catalyst and inert sections spread reaction heat to reduce hot spots and support single-pass CO2 methanation.

Supported metal active sites convert sulfur to hydrogen sulfide and mercury to adsorbed mercury sulfide in one step.

This case uses staged oxygenate synthesis and conversion with SSZ-13 to improve LPG recovery and reduce synthesis-gas losses.

A thermodynamic promoter fills large hydrate cavities, enabling selective methane capture in small cavities at over 99% purity.

This case combines electrolysis, atmospheric CO2 capture, solar heat, and methanation to reduce water use and store renewable energy.

Warmer dry gas transfers heat in raw gas pipelines, preventing liquid stagnation and supporting steadier flow.

Dry sweet gas circulates through chilldown trains and a dehydrator to remove water, prevent hydrates, and reduce flaring.

Treating mixtures with anti-agglomerants and adding water prevents pipeline blockages from viscous hydrates.

Dividing the methanated gas stream allows lower-pressure feeds to enter a second zone, reducing recycle flow and power consumption.

Disposable pipeline pigs coated with acetate salts prevent hydrate formation while avoiding the corrosiveness and high cost of traditional chemical inhibitors.

Segmenting the column with a vertical wall enables sharp vapor-liquid splits without refrigeration, reducing energy consumption and operating costs.

A turboexpander extracts work from high-pressure hydrocarbon fluids to generate electricity.

Lithium metal reacts with nitrogen to form lithium nitride, preserving methane purity while avoiding complex distillation costs.

Catalytic conversion of biomass platform chemicals into liquefied petroleum gas and aromatic hydrocarbons using a decanting separation process.

Retaining carbon dioxide during purification avoids energy-intensive removal steps while maintaining sufficient fuel quality for combustion engines.

Sodium-doped nickel zinc oxide catalyst suppresses hydrogenolysis while maintaining high sulphur removal efficiency.

A chemical mixture containing 1-aminopropan-2-ol condensation products and monoethylene glycol removes sulfur compounds from process streams.

Automated biological methane potential test system using chemical CO2 fixation and optical liquid displacement for continuous biomethane flow measurement.

Organic acid amine reaction products eliminate corrosive halides while maintaining hydrate inhibition at high temperatures.

Acryloyl-based terpolymers delay nucleation and inhibit growth of clathrate hydrates, preventing agglomeration and maintaining gas production.

Oligo(ethylene glycol) alkyl acrylate copolymers inhibit gas hydrate formation in sour environments.

Integrating a stripping column with an evaporator tank removes C5+ hydrocarbons and oligomers, preventing equipment fouling and reducing valuable C4 losses.

Converting reactant streams to gas phase removes complex vaporization equipment and lowers pressure losses in multi-stage synthesis.

A low dosage hydrate inhibitor blend comprising a cationic surfactant and a co-surfactant prevents agglomeration of hydrate clusters in well fluids.

Replacing methanol with cesium formate dissolves gas hydrates while eliminating flash point hazards and reducing offshore logistical costs.