Sludge Treatment TRIZ Cases

A solution phase isoelectric focusing device uses screw cap compression to seal modular chambers for efficient protein prefractionation.

Vacuum-driven horizontal drains with graded filter layers lower water content in unstable sediment ponds to improve shear strength.

Segmenting electrode arrays into interchangeable PCB boards increases assay versatility while reducing manufacturing complexity and cost.

Orthogonal cross normalization of migration times enables automated high-throughput glycosylation pattern profiling.

Hydrothermal carbonization produces stabilized lignin with defined particle size distribution.

Absorbing moisture from industrial sludge via superabsorbent polymers eliminates caking and dust formation during drying.

A laser chamber opener selectively melts microfluidic covers to release agents, preventing premature fluid release across multiple channels.

An automated acid wash system dissolves scale buildup in lime mixing vessels, while separation devices remove grit particles to prevent clogging.

Membrane-based electrophoresis separates cells using ion-permeable barriers, resolving heat generation and cell damage trade-offs.

Acid dissolution extracts phosphorus from low-grade sludge ash, avoiding energy-intensive thermal processes and heavy metal contamination.

A rotatable surface filter separates sewage sludge using perforated plates and a central tube to drive fluid flow through the filter material.

A porous gas distributor disperses gas into micro-sized bubbles within resin-wafer electrodeionization modules.

A microfluidic channel device uses electrodes to induce fluid flow through apertures, creating localized chemical gradients in solution.

A treatment system recycles calcium sulfate from reverse osmosis concentrate through sequential crystallization and membrane filtration.

Electrodes generate non-uniform electrical fields for dielectrophoretic droplet trapping, fusion, and release in microwells.

Diffusing manganese into the copper-insulator interface forms a stable oxide barrier, eliminating thick deposition layers that increase electrical resistance.

A vertical dewatering assembly uses endless filter belts and sealing wings to transport slurry through a pressurized gap.

Reactive moieties enable electrophoresis standards to covalently attach to capillaries, resolving immobilization fragility in isoelectric focusing.

Ultrasonic welding fuses droplet actuator substrates through energy director features, eliminating gaskets and reducing assembly complexity.

A solution phase isoelectric focusing device uses screw cap assemblies and fixed pH membranes to align sample chambers coaxially.

Composite galactomannan polysaccharide flocculant achieves high viscosity and effective sludge thickening without polyacrylamide toxicity.

Modular analyte concentrator-microreactor device secures to a peripheral box and connects directly to capillary electrophoresis instruments.

Anionic surfactants displace interfering lipoproteins from alpha and beta globulin zones, resolving separation inaccuracies in serum protein profiling.

Gravity flow through successive reactors maximizes reagent contact time while a filter press removes solid residue to prevent pump clogging.

An induction coil assembly detects drill bit position for precise drilling, preventing pipe wall damage and environmental pollution from waste.

Removable electrode inserts adjust height and orientation within a single isoelectric focusing tray to accommodate varying IPG strip configurations.

Digital microfluidic device integrates porous polymer monolith to enable preparative-scale sample extraction and concentration without Joule heating.

Nanofiltration extracts calcium and magnesium ions from brine to prevent evaporator scale formation without chemical antiscalants.

Dynamic closing cones adjust counterforce to prevent clogging while maintaining high dry matter content.

Laplace barriers in electrowetting channels restrain polar fluid geometry via capillary pressure, enabling bistable operation without continuous voltage.

A plankton net concentrator divides biomass into parts using parallel partitions and a reciprocating pusher.

Segmented support ring with interference fit slits aligns the sense element port, while an annular wire bond window prevents gel voids that cause corrosion.

A nanopore translocation device uses coaxial inner and outer electrodes to regulate DNA movement through induced-charge electro-osmotic flows.

A pseudostationary phase creates a retention factor gradient to concentrate analytes without electrophoretic mobility limits or theoretical concentration caps.

A cationic lignin copolymer synthesized via aqueous acid free radical copolymerization acts as a high-efficiency flocculant.

Resistive heating elements manage localized thermal zones in biological sample cartridges, reducing manual intervention requirements.

Inverting shell-and-tube flow paths prevents scale formation while waste heat drives evaporator condensation, lowering energy consumption.

A microfabricated chip performs automated two-dimensional protein separation using UV absorbance detection.

Segmented electrophoretic chip channels maintain a continuous separation medium supply during migration analysis.

Variable speed control maintains constant discharge rate despite varying sludge density.

Replacing fluorescent adhesive backings with a naked polymer film eliminates background noise, enabling accurate detection of low-abundance biomolecules.

Curved dimples on the filtration panel create self-draining pathways that prevent standing water accumulation and clogging during sludge processing.

An aqueous ethyleneimine polymer solution achieves 200,000 Mw and 60% high molecular weight ratio by controlling viscosity during polymerization.

Electro-osmotic pumps replace passive capillary flow to enable quantitative analyte detection in lateral flow devices.

Segmented dividers with decreasing slopes resolve trade-offs between coarse and fine particle recovery.

An inclined lead frame orients the substrate to detect vertical and horizontal fields while suppressing canceling field influence on sensitivity.

A bipolar membrane electrodialysis unit regenerates aqueous carbonate capture solutions through electrochemical ion transport.

Mixing hydrophilic polymer additives with sample liquids prevents biomolecule binding to microfluidic device surfaces.