Cellulosic Pulp After-Treatment TRIZ Cases

See how targeted amino acid modifications at productive positions in LG12-clade subtilisin enzy

See how aminocarboxylate chelating agents replace phosphates and EDTA derivatives to bind metal

See how carboxymethylated polylysine replaces petroleum-based additives with a single bio-based

See how a jet box nozzle with convex and concave curved guide surfaces redirects air flow perpe

See how permanganate and acid treatment chemically removes shive particles and increases fiber

See how amino acid modifications at position 166 in LG12-clade serine proteases improve thermos

Diffracting photonic particles reflect 250-400 nm UV to protect coatings, polymers, textiles, and glass without color change or nanoparticle release.

Air temperature differences are used to detect refrigerant undercharge, overcharge, and flow restriction in heat pumps for faster service alerts.

A thermostable mutant xylanase keeps activity under acidic, high-temperature saccharification, lowering enzyme cost through reuse.

Targeted mutations in a Thermotoga maritima acetyl xylan esterase raise perhydrolytic activity for peroxycarboxylic acid production.

High-topography transfer and drying fabrics raise single-ply tissue roll bulk and firmness while preserving softness, strength, and cost.

Controlled washing, finishing, and drying keep natural fibers flexible, improving adhesion and reinforcement strength in plastics.

Bacterial endo-β-mannanases stay active at 60-80°C to break down mannan-rich biomass into fermentable sugars for biofuel production.

Sequential ozone and cellulase treatment softens high-yield pulp by removing surface lignin and increasing fiber water uptake.

Two-stage ozone bleaching with pH shifts, chelating agents, and radical scavengers raises recycled textile pulp brightness while preserving viscosity.

Zinc ions and formic acid dissolve high-DP cellulose, then coagulation and oxidation stabilize fibers for textile processing.

Binary anhydride pretreatment grafts carboxyl groups onto biomass fibers, lowering fibrillation energy and improving LCNF dispersion in polymers.

Conventional oxygen bubbles coagulate and rise in white liquor; nanobubbles prolong oxygen availability for sulfur oxidation and sulfate formation.

Stable 20 nm–1 µm oxygen nanobubbles resist coagulation and buoyant rise, supporting slow sulfate formation in white liquor.

Engineered esterases improve PET breakdown while retaining activity at high temperatures.

Amino acid substitutions increase PET-degrading activity and thermostability, supporting conversion of plastic into recyclable monomers.

Direct acid oxidation of plant biomass yields carboxylated nanocellulose fibers without mechanical pretreatment.

A ozone generator design profiles electrode discharge locations to reduce electrical power input.

Recycling low-consistency reject liquor from screening into the digester eliminates thickening machinery and reduces processing costs.

Adding non-wood microfibrillated cellulose to thick stock improves burst and Z-strength without high energy consumption or harsh chemical treatments.

Intermediary alignment tool maintains specified distance between curved shower bar nozzle flange and drum roll, resolving precision versus operation trade-offs.

Sulfites reduce chromophoric structures and activate optical brighteners, resolving the trade-off between paper brightness and mechanical strength.

A bifunctional zinc and palladium catalyst converts lignin into high-value organic molecules through selective hydrodeoxygenation.

Nanoscale cellulose fibers reduce light scattering to maintain transparency while providing mechanical strength for flexible electronics.

Electron beam irradiation replaces chemical treatments to break down biomass polysaccharides, eliminating environmental waste while increasing sugar yield.

Alkaline treatment breaks down straw structure at moderate temperatures to release cellulose fibers without high-pressure equipment.

A measurement apparatus directs optical radiation at wood fibre suspensions to determine kappa number and brightness.

A cationic fixative composition combines synthetic polymer and starch to bind hydrophobic particles onto papermaking fibres.

Incorporating a cationic polymer soil adsorbing agent into a dry fibrous structure achieves high soil adsorption values without requiring pre-moistening.

A spectral analysis system monitors in-process pulp properties using scattered light to enable real-time process adjustments.

Applying reduction treatment to cellulose fibers prevents heat-induced coloration, maintaining transparency for electronic substrates.

Segmented mixing chamber achieves locally stoichiometric conditions via controlled residence time, reducing excess chemical usage and water consumption.

A high speed injector uses a vertically adjustable throttle body to control flow area and increase turbulence for fluid mixing.

Segmented vault array reduces biomass recalcitrance via electron beam irradiation, increasing conversion yield while lowering construction costs.

Squashing superabsorbent polymers in pulp fibers via pressure dehydration and washing to reduce impurity concentration during saccharification.

Low-dose endoglucanase treatment reduces fiber aggregation to prevent fluidizer clogging and lower energy consumption during homogenization.

Fluorescence image analysis detects macrostickies in pulp streams using hydrophobic dyes and optical sensors for real-time monitoring.

Silicon-based additives in cellulose fibers prevent filter screen blockage during viscose production, ensuring continuous manufacturing flow.

Mixing dissolving pulp with reducing-treated recycled textile improves tensile strength while maintaining sustainability.

Surfactant mediated distribution resolves uneven fire retardant placement in fluff pulp webs, ensuring reliable UL 94 TMVB test compliance.

Stabilizers and activators protect urease inhibitors from moisture degradation, extending shelf life while controlling ammonia release.

Regulating WRKY transcription factors modifies lignin and cellulose ratios in plant cell walls, improving fermentable sugar availability for biofuel production.

A chemical composition with a chelating agent and reductive chemical treats wood chips during mechanical pulping to maintain paper brightness.

Jet spinning and rotor-stator shear coagulation create stable para-aramid composite particles, eliminating additive retention issues during paper formation.

High-ratio magnesium EDDS salts maintain peroxide concentration better than sodium alternatives, solving stability bottlenecks.