Component Separation TRIZ Cases

Supercritical fluid chromatography separates triglyceride isomers using chiral selectors bound to polysaccharide derivatives.

Geochemical fingerprinting analyzes produced fluid compositions to measure effective drainage volumes and optimize well placement.

Concentric inner and outer apertures block unobserved angular range interference and remissions, stabilizing detector signals across 3° to 172°.

A spatial temperature gradient along the column length improves peak resolution and reduces analysis time.

Ultrasonic extraction with methanol-chloroform-phosphoric acid solution generates a comprehensive fingerprint spectrum for Xihuang capsules.

An extraction cartridge separates components before UV-IR detection resolves overlapping peaks for precise concentration measurement.

A sol-gel process deposits a porous stationary phase inside capillary columns to enable precise internal diameter control.

Plasma biomarkers differentiate nonalcoholic steatohepatitis from fatty liver disease, replacing invasive biopsy procedures.

Segmented sensing elements and flow barriers cancel common-mode convection errors to isolate true thermal conductivity measurements.

Segmented transfer lines with flexible seals enable ion source maintenance without breaking the vacuum seal.

Segmenting the pneumatic path with a closed buffer vessel isolates the detector from ambient fluctuations, stabilizing baseline noise.

Multi-capillary trapping system preconcentrates volatile organic compounds without cryogenic cooling, eliminating water vapor interference.

Online in-capillary processing eliminates sample losses during glycan release, enabling unbiased structural characterization of up to 100 glycans per cell.

An absorption tube selection valve routes carrier gas to dedicated tubes, eliminating cross-contamination between samples.

A fraction collection apparatus uses a fluid line to guide liquid fractions into target vessels.

A sample analysis apparatus estimates detection limits using a reference substance and stored response factors to calculate signal strength ratios.

Directional polishing traces on the inner surface of a chromatography column tube prevent peak shape abnormalities known as feet in resulting chromatograms.

A liquid chromatograph uses a guide mechanism to move the column vertically inside the oven.

Thermal extraction transfers captured analytes into minitubes, reducing solvent usage and sampling time compared to conventional high-volume methods.

A flow channel mechanism switches between mixers and separation columns, eliminating manual component replacement for varying internal capacities.

Enzymatic ketoreductase reduction replaces harsh chemical methods, resolving stereoselectivity and reaction condition trade-offs.

Sparging columns separate hydrocarbons from steam condensate, eliminating fouling and enabling precise detection without spectral interference.

Depressed portion below rotor collects leaking liquid and guides it outside housing, preventing motor breakdown from seal surface leakage.

A deuterium lamp control system monitors heater and lamp electrical parameters to identify fault origins through sequential detection logic.

A chromatographic apparatus uses a four-way valve and electronic switch to trap and desorb trace components online.

Series-connected optical bodies with insulators enable simultaneous absorbance and conductivity detection, preventing remixing of separated compounds.

Parallel gas injection manifold reduces cleaning time by thirty-six times compared to sequential systems, increasing laboratory throughput.

Stacked substrate design reduces electrode distance, lowering voltage requirements for volatile organic compound detection.

Accumulating pump pressure in a tank drives pneumatic switching valves, eliminating dedicated controllers that increase device size and complexity.

A masking composition combines selected antagonist molecules to neutralize specific off-note compounds in non-animal derived proteins.

A segmented eluent delivery tip moves along a predetermined path to apply liquid components directly onto an adsorbent layer.

Replacing O-rings with a flexible membrane eliminates friction energy loss and allows flexible reservoir shapes.

Chromatogram zone integration replaces manual peak identification to reduce analysis time while maintaining odour evaluation precision.

Segmented channels with varying pore sizes balance rapid transport speed against signal sharpness in lateral flow diagnostics.

A continuous fuel oxidation monitoring method detects reaction progress indicators to classify degradation states in real time.

Segmented pumping isolates sensors from high pressure, enabling accurate pH and conductivity control while reducing system costs.

Gas chromatography separates siloxanes from background absorption to improve detection limits by 100 times.

A downhole gas chromatograph determines fluid plus fraction using ratiometric and mathematical fitting methods.

A nine-fatty-acid marker set enables rapid assessment of infant communication development through gas chromatography-mass spectrometry analysis.

Automated mass spectrometry system identifies hazardous substances through spectral analysis.

Splitting the column outlet directs concentrated central flow to a detector, reducing solvent load and improving peak resolution.

Radial crimps deform an outer tube to create a face seal that eliminates dead volume and prevents sample carry-over in high-pressure chromatography.

Segmented heating blocks with individual temperature sensors control supercritical fluid extraction.

Sample section barriers prevent carryover artifacts by physically separating adjacent liquid fractions during temporary storage.

Flexible linkers compensate for reduced rotational freedom in large particle markers, enabling rapid biomarker detection with minimal sample volume.

A biomaterial test apparatus uses a temperature sensor to detect ambient air conditions before initiating the heating process.

Stir bar sorptive extraction with PDMS coated bars detects leachables below 150 ng/L, replacing costly liquid-liquid methods.