Ion-Exchange Process Apparatus TRIZ Cases

Segmenting sorbent cartridges into a series of specialized modules reduces total material weight while maintaining high dialysate regeneration capacity.

A partial batch process optimizes chromatographic loading, washing, and elution conditions for biomolecules.

A linear relationship model predicts multi-column continuous chromatography performance from a single breakthrough experiment.

A chromatography detector uses a fluid guide to direct leaked solution away from sensitive components.

A segmented metallic anode with a rigid non-conductive extension positions the conductive portion within fluid flow to generate metal ions.

Interlaced fibrous zones support granulated activated carbon to prevent compaction and reduce hydraulic resistance during liquid flow.

Multi-dimensional HPLC applies orthogonal pH shifts to resolve co-eluting compounds, ensuring mass spectrometry compatibility.

An internal sample loop replaces external pumps to eliminate flow control errors, baseline shifts, and contamination while maintaining stable pressure.

Site-directed mutagenesis of Protein A residues improves alkaline stability, maintaining binding capacity during NaOH cleaning cycles.

Segmenting hydrodenitrogenation and hydrodesulfurization reduces sulfur levels while preserving at least 70% of aromatic compounds for needle coke production.

A multistage column fluid distributor uses a solid jet breaker to reduce fluid velocity and optimize distribution across granular beds.

3D-printed columns with PEEK casings resolve peak symmetry limits by combining monolithic sorbents with pressure-stable polymers.

Amino-phosphorus ion exchange resin sorbs scandium from acidic feed streams under controlled pH conditions.

A cyclodextrin-supported polymer selectively adsorbs organic fluoro-compounds from water through molecular recognition.

A secondary plasma device integrates into apheresis circuits to capture cell-free nucleic acids using anion exchange filtration.

Parallel channel suppressors prevent membrane displacement without fillers, eliminating pressure losses and leakage risks.

A solid support copolymer featuring ring-opened epoxy groups coupled to a ligand for high dynamic binding capacity.

Switching from reversed-phase to weak anion exchange chromatography resolves mass spectrometry incompatibility and harsh reagent requirements.

Segmented particle populations reduce back pressure while preserving resolution and dynamic binding capacity.

Beveled outer faces on a spherical valve seat convert axial pressure into counteracting radial forces, preventing deformation at high pressures.

Chelating resin extracts iron and heavy metal ions from amine solutions, enabling rapid quantification that prevents oxidative degradation.

A particle characterization system measures samples before and after size exclusion chromatography separation to determine accurate distribution.

A multicapillary porous packing uses stretched fiber bundles to create thin, interconnected channels for chromatographic separation.

Multi-stage ion-exchange and thermal treatment control central tension to prevent flaw propagation in strengthened glass.