Component Separation TRIZ Cases

A microfluidic system locates target constituents within channels using a dedicated locator to enable precise fraction discharge.

Connecting multiple short columns in series reduces radial flow heterogeneity and axial dispersion to enhance chromatographic resolution.

A marker peptide method identifies Hemocoagulase for Injection species using alkylation reduction and liquid chromatography-mass spectrometry.

A cyclodextrin polymer with quaternary ammonium groups adsorbs organic pollutants from water.

A palladium-platinum reference electrode system stabilizes potential in liquid chromatography detection cells.

A portable gas analysis system detects volatile organic compounds and nitric oxide in breath samples using a fluidly coupled gas chromatograph.

Segmenting fast-response PID sensors from slow-response GC modules resolves the tradeoff between response speed and gas specificity in real-time monitoring.

Angled restrictor geometry eliminates precise positioning requirements for flame stability and optimal analyte response across varying flow rates.

Fluorescence polarization detects antibodies via labeled recognition elements, eliminating host cell protein interference during chromatography.

A solvent identification unit links containers to channels via visual or electronic markers.

Preliminary flushing removes contamination from the chromatographic column and ion mobility spectrometer, ensuring reliable exhaled air measurement results.

A switchable loop valve enables low-pressure elution through a chromatographic cartridge, eliminating leakage from high back pressure.

Charged aerosol detectors quantify additives down to 50 ppm, resolving insufficient detection sensitivity in complex mixtures.

Coordinated pump strokes maintain constant volume sums between initiations, stabilizing compositional noise frequency in gradient liquid chromatography systems.

Uniformly distributed target components in a high polymer sheet prevent evaporation losses, ensuring precise calibration without sample pretreatment.

Adjusting the makeup pump output volume directs sample fluid through restrictors, eliminating valve-induced pressure fluctuations and component wear.

Replacing antibody assays with LC/MS peptide quantification eliminates competitive inhibition and folic acid interference for accurate FOLR1 detection.

A ferrule compresses clad tubing against a fitting detail to create a leak-tight seal without adding dead volume.

A single plunger pump gradient liquid feed device absorbs pulsation via a damper, maintaining high responsiveness at low flow rates.

An automated calibration device manages canister connections to mud gas analyzers via a control unit and dedicated reception slots.

A gas chromatograph column module uses a dedicated heater and insulated air gap for rapid temperature adjustment.

A flow path switching mechanism connects solvent delivery paths directly to an analysis column, bypassing the sample loop during gradient feeding.

A glycan peak assignment apparatus normalizes retention times using a carbohydrate standard to generate stable retention indices for structure identification.

A dual ion mobility spectrometer system splits gas chromatograph samples into parallel positive and negative detection channels.

Digitized binding data characterizes odorant interactions with olfactory receptors to create customized scent compositions.

A chromatography supporting device calculates separation results using Rf values and solvent mixing ratios to determine optimal conditions.

Anhydrous HPLC using a cyano column prevents ring opening of reactive dianhydrides, enabling reliable purity analysis and impurity structure identification.

A microtitre plate uses varying separation matrix volumes across wells to collect adsorption equilibria data.

LC-MS mass fingerprinting differentiates AAV serotypes, resolving the trade-off between analytical simplicity and measurement precision.

A pretreatment device manages container holding positions to enable sequential analysis operations.

Cross-linking cysteine sulfide groups prevents alkaline hydrolysis, maintaining binding capacity without protein A contamination.

Aligns ion abundances between data sets using localized neighboring analytes based on retention time.

Optimized MRM transitions reduce measurement cycle time, enhancing reproducibility and data point density in chromatographic analysis.

Admixing an interferent monitoring compound verifies analyte separation, resolving challenges with structurally similar diastereomers or enantiomers.

Merging holder and container into one structure secures assembly while eliminating separate unions to reduce volume, weight, and cost.

An elastic attachment device maintains contact force between fluid lines and inlets to ensure secure connections.

A restriction spacer prevents intermediate layer deformation during lamination, ensuring consistent channel height for reliable particle classification.

A thermal flow sensor maintains a uniform heating element temperature to extend its linear measurement range.

Separate usage information storage and management parts maintain analytical column data in chromatography systems.

Automated sampling system with microreactor eliminates manual handling errors to enhance measurement precision.

Computer-based analysis replaces manual decision-making for liquid chromatography purification, improving purity and efficiency.

Dual piston pump system calculates fluid compressibility through coordinated volume difference measurements.

A gas chromatograph control system detects low carrier gas pressure by increasing inlet pressure to a check value and monitoring the response.

A peak tracking device extracts orthogonal spectral data to associate chromatographic peaks across multiple measurement sets.

Gas-phase thermochromatography separates volatile complexes to reduce chemical waste and shorten separation time compared to liquid extraction.

External drive means compresses chromatography bed to target height, resolving axial heterogeneity and mechanical complexity in wide bore columns.

A controller manages a dynamic duty cycle list to optimize scan time allocation for target analytes in mass spectrometry.

A capillary electrophoresis device corrects peak areas using injection rate data to resolve mobility-dependent quantification errors.

Dynamic triggering of a second mass spectrometer based on initial Data-Independent Acquisition resolves low-abundance compound detection limits.