Component Separation TRIZ Cases

A dual-channel dielectric sensor replaces multiple sensors, simplifying resin flow direction monitoring and detecting filling defects.

Dual sample loops and switchable flow paths enable rapid sample supply while another loop supports analysis.

Light scattering, dRI, and UV data are combined to calculate DNA extinction coefficients and improve AAV quality measurements.

Drag tags increase hydrodynamic drag during electrophoresis to distinguish full-length mRNA from degraded mRNA and impurities.

Flow-through limited digestion with immobilized RNase T1 and LC-MS/MS improves unique oligonucleotide mapping for mRNA therapeutics.

Enzymatic digestion, HILIC separation, and mass spectrometry identify and quantify intrachain free thiols in proteins.

This case addresses bead aggregation and toxic leachables with phosphate ester emulsifiers removable by water washing.

A single high-pressure switching valve supports flexible LC injection while reducing dead volume and carryover for small samples.

A known tag peptide enables mass-difference calibration for protein identification on low-resolution MALDI-TOF instruments.

Independent capillary zones enable precise online heating and cooling for ESI-MS analysis.

Low-temperature vacuum concentration preserves paeoniflorin in decoction extracts.

A reversible furnace and interface let one sulfur chemiluminescence detector fit varied GC layouts, reducing model-specific manufacturing.

Heat-fusible materials and a light-transmissive wall enable laser welding for secure adapter plate fixation in single-use columns.

Headspace GC-IMS, PCA, and PLS regression replace complex protein extraction for faster, more stable sturgeon doneness and flavor analysis.

This LC column fitting merges outlet and valve/tee functions, shortening detector flow paths and narrowing chromatographic peaks.

This case converts Fmoc groups to stabilized dibenzofulvene for accurate content measurement without authentic samples.

Continuous chromatographic and mass spectrometric analysis detects proteoform deviations and confirms CQA ratios during fermentation.

RP-HPLC and SEC separate free PEG from proteins and excipients, while CAD supports sensitive, accurate quantification.

This GC-IMS case replaces flow and pressure controllers with a main pump and orifices for compact, cost-effective biological sensing.

Measuring POEA in blood or plasma supports early FPRD prediction and guides CB1 antagonist treatment to delay progression.

A movable element and holding force reveal the robotic arm break-off point, enabling accurate needle calibration without added displacement sensors.

Separate non-derivatized and derivatized samples in parallel using ODS columns to resolve inosinic and guanylic acid peaks.

Electrode arrays capture impedance signals for real-time, spatial monitoring of chemical interactions in flowing column phases.

An LC-MS/MS plasma assay measures isopentenyladenine-7-N-glucoside for low-trauma acute aortic dissection diagnosis.

AR-SEC-MS separates bound and unbound mAb species for multiplexed CQA analysis without variant enrichment.

A series mixer offsets fluid timing and disperses residual noise to stabilize solvent composition and improve peak detection.

Porous channels improve solvent mixing and reduce retention-time skew in liquid chromatography.

An enclosed solvent bag uses interstitial gas pressure and shut-off valves for positive-pressure, bubble-free HPLC delivery.

Standardized assay timing synchronizes nucleic acid processing, reducing resource contention across simultaneous tests.

Valve routing switches chromatography modes without replumbing.

In gas chromatography, sensor feedback verifies vial removal after sampling and supports remediation when pressure-driven ejection fails.

Slurry settling improves peak resolution, symmetry, and plate number.

This case pre-pressurizes the sample loop to match pump pressure, reducing damaging flows while preserving injection continuity.

An automated pump consolidates chromatography resin at a controlled flow rate, improving slurry accuracy and column bed height consistency.

Ceramic piston sealing controls gradient flow without deformable seals, improving compositional accuracy at higher flow rates.

Magnetic fluorescent tags improve cutting origin depth determination in long horizontal wells.

A non-sublimable alkylthiophene rubber standard stabilizes pyrolysis-GC/MS peak areas for long-term sulfur quantification.

A dual-stage microfluidic workflow captures and labels glycans before LC analysis, reducing chromatographic complexity and assay time.

Sterile gas delivery and an external temperature jacket streamline column-based cell selection and stimulation for cell therapy.

A layered chip integrates chromatographic separation and photoionization detection, improving field uniformity without helium cartridges.

This cell-based assay uses HPLC to quantify cleavage products for sensitive, high-throughput screening of AAV enzyme vectors.

Vacuum-assisted CO2 removal and segmented sorbent traps preserve volatile compounds for higher-volume PFAS GCMS analysis.

A two-trap MCCTS separates moisture removal from VOC capture, reducing peak broadening and background interference in GC analysis.

Pyrolysis-GC/MS uses an alkylthiophene-containing rubber standard to limit volatilization and support consistent long-term quantification.

Immunopurification and top-down ESI mass spectrometry identify and quantify intact AIM polypeptides for disease monitoring.

A vibratory density meter derives calorific value and Wobbe Index in hydrogen-rich gas, avoiding slow combustion-based measurement.

A cannula-mounted blade scrapes precise TLC samples into a specimen chamber, using suction and spring deflection to limit coating damage.

This chromatographic approach detects polyol impurities down to 1 wt.% without chemical modification for quality control.

AAV-expressed isomerohydrolase is evaluated through chromatography and mass spectrometry for precise, safer reaction-product quantification.

A four-way valve mixes water samples with inert gas for equilibrium, reducing chemical interference and toxic-gas exposure during analysis.