Component Separation TRIZ Cases

A bipolar membrane eluent generator supplies hydrogen or hydroxide ions via electrolysis while blocking impurity ions from the regenerant solution.

Opposite-direction block movement with elastic compensation ensures secure, adjustable clamping force without damaging sample columns.

A preparative chromatograph injects carbon dioxide into the flow path between the separation column and fractionator to increase sample component velocity.

A secondary ultrasonic nebulizer uses piezoelectric oscillation to generate charged droplets from liquid samples without high voltage.

Dynamic speed control reduces frictional heat and vibration during lid member penetration, preventing airtightness loss and ghost peak generation.

A parallel accelerated solvent extraction apparatus uses a switching valve to direct single pump flow sequentially, eliminating flow variations from splitters.

A modular chromatography cartridge integrates cleanup and analytical columns within a single housing for rapid system interchange.

A simulation program calculates diffusion coefficients from measured fractograms to optimize separation channel parameters.

A chromatographic data processor generates a three-dimensional graph mapping pressure, time, and theoretical plates to streamline separation condition selection.

A sample aspiration cannula retracts through a guide element designed as a washing device to clean the distal end.

In-Sample Calibration Curve uses Multiple Isotopologue Reaction Monitoring to quantify analytes directly within the sample matrix.

A liquid delivery device synchronizes primary and secondary plunger pumps via adjustable operation speeds to maintain continuous preset flow rates.

A mass defect filter isolates ions within predetermined ranges to capture drug metabolite data in complex samples.

Dual enzymatic digestion generates unique surrogate peptides for LC-MRM-MS quantitation of co-administered therapeutic proteins.

An aqueous two-phase system generates dynamic cytoskeletal network structures through controlled phase separation.

Layered fibrous insulation with varying bulk densities reduces heat capacity in outer zones, cutting cooling time while maintaining high thermal resistance.

A column oven system determines leak thresholds using solvent-specific calibration factors derived from a single reference measurement.

A sample fragmentation device uses a heating unit and pressure regulating unit to maintain liquid phase integrity during protein hydrolysis.

Elevated inlet and outlet ports on an axial flow chromatography column eliminate vent valves to prevent liquid siphoning and air introduction.

A chromatograph detector adjusts sampling intervals to synchronize internal time with real time.

A portable gas analysis device uses a control element to reverse gas flow direction between measurement paths.

A peak resolution model extrapolates empirical values from well-defined peaks to predict constituent peaks in low-resolution chromatograms.

A fluidic device generates electroosmotic flow with differential mobilities to selectively transport target analytes toward an electrospray emitter.

Alternating solvent and buffer compositions remove carryover from chromatography trap columns without requiring additional blank runs.

A liquid chromatography apparatus uses two columns with different separation properties to achieve fast component analysis.

Isotope dilution tandem mass spectrometry quantifies T1AM, T4, T3, and 3,3'-T2 in human plasma, resolving low sensitivity and interference issues.

HPLC quantifies remaining p-anisidine to assess oil oxidation, eliminating additive interference at 350 nm.

A valveless gas sampling apparatus uses a concentrating element and opposing gas streams to capture trace analytes from ambient air.

A fast gas chromatograph determines carbon number distribution in distillation fractions using rapid cycle times that enable real-time process feedback.

Sequentially switching mass-resolving power levels optimizes the signal-to-noise ratio for extracted ion chromatograms without manual intervention.

A liquid chromatograph calculates elution time using a quadratic mobility model that incorporates solvent mixture ratio changes.

Specific serum lipid profiles diagnose fatty liver in periparturient dairy cows, replacing limited clinical symptoms with high-sensitivity molecular indicators.

A HER2 antibody composition manages acidic variants to maintain pharmacokinetic profiles.

SISPROT integrates protein preparation and fractionation within a pipette tip to streamline sample processing.

A mass spectrometer adjusts measurement parameters to match a stored reference ion intensity value.

Multistep calibration automates portable gas analyzer measurements using known standards and factory settings.

An absorbance detector associates reference signal data with absorbance measurements to enable rapid abnormality detection in liquid chromatography systems.

A neural network system classifies mass spectra to identify operational errors in proteomics datasets.

A partition with a through hole directs plasma gas flow toward the outlet, preventing air from reaching the collector electrode and eliminating noise.

Modular pin valves with spring-loaded pistons reduce wear and leakage under high pressure, ensuring stable solvent delivery.

Dynamic sniffing sequences resolve static analysis limitations by adapting sampling strategies through machine learning for accurate gas identification.

Placing the resistor outside the flameproof housing manages thermal issues while maintaining intrinsic safety standards.

Specific pore size control enables selective adsorption of perfluoroalkyl compounds while preventing contaminant clogging.