Pulp Properties Modification TRIZ Cases

A gaseous flow through a venturi tube splits hollow cellulosic fibers longitudinally to open the internal lumen.

Surface enhanced pulp fibers balance strength and softness at lower basis weight, reducing drying energy requirements.

Fenton chemistry oxidizes recalcitrant cellulosic materials to boost conversion efficiency for fuel production.

Pre-shearing nanocellulose gels above 500 1/s breaks agglomerates, ensuring uniform distribution without excessive water dilution.

Heat treating dry pulp at 100-250°C prevents overdrying while enabling refining to fine particles.

Modified refiner introduces acetylating fluid to produce acetylated wood fibres, resolving commercial scalability limits for moisture resistant boards.

Specific cationic polymers improve drainage rate and solid content, lowering thermal drying energy costs.

Mechanical beating and ozone treatment reduce conifer fiber length and width to improve paper surface uniformity.

High-consistency acid hydrolysis converts fibrous cellulosic material into microcellulose within integrated pulp mill operations.

Iron or copper catalysts during bleaching boost fiber functionality while maintaining length and brightness.

Buttress bridges connect adjacent teeth on disperser plates, preventing brittle fracture of hard-wear alloys while preserving throughput capacity.

Screened cellulose-rich organic waste enters a reaction bath to generate nanocellulose, lowering production costs and environmental impact.

Organic liquid solvents prevent hornification during concentration, enabling high solids nanocellulose slurry production.

Flash evaporation converts waste heat from high temperature refining into reusable steam, reducing electric energy consumption by 5-8%.

Ethoxylated fatty amido alcohols accelerate cellulose lye reactions, reducing xanthation clogging values and improving fiber uniformity.

A method transports nanofibrillar cellulose as a concentrated half-fabricate to reduce logistics costs.

A cellulose ether production method removes degraded surface layers from pulp rolls to maintain high viscosity without altering raw materials.

Controlled pulp dilution and Clupak compaction maintain low porosity while achieving 8% cross-direction stretchability.

Homogeneous esterification preserves hemicellulose in wood pulp, reducing processing costs and yield loss from lignin removal.

Composite whitening agents with controlled molecular weights brighten aged textiles without causing staining or losing effectiveness.

Multivalent cationic metal ions and amine-containing anti-static agents modify fluff pulp fiber surfaces to improve singulation.

Adding fillers during cellulose fibrillation reduces specific energy consumption while increasing the Schopper Riegler degree for higher production efficiency.

Fibrillating tobacco pulp at low consistency reduces energy consumption and processing time compared to wood pulp methods.

Heating dry pulp sheets between heated rolls modifies cellulose hydroxyl groups with carbamate groups, enabling mass production without aqueous dispersion.

Simultaneous chemical derivatization and microfluidic shear processing of cellulosic precursors.

Elevated pressure steam refining combined with chemical crosslinking agents locks cellulose chains to achieve high curl index values exceeding 0.35.

Purified endo-cellulase compositions with cationic fixatives improve paper dry strength by maintaining fiber length while reducing refining energy consumption.

A nonionic amphiphilic oxygen-linked dye neutralizes yellowness in cellulosic substrates through covalent bonding with polymeric constituents.

Mechanical pressing replaces thermal evaporation to dry MFC suspension, reducing energy consumption and preventing hornification.

Segmented homogenization stages reduce clogging risk while maintaining scalability for high-consistency nanofibrillar cellulose production.

Synthesizing inorganic particles within cellulosic fiber slurry to form composite fibers for continuous paper machine processing.

Inorganic compounds inhibit hydrogen bonding between wood pulp fibers, reducing lint and slough while maintaining tensile strength.

TEMPO oxidation modifies cellulose structure during solvent fractionation, reducing mechanical energy consumption while preventing fiber damage.

Magnesium ions stabilize cellulose polymer chains during alkaline extraction, preventing depolymerization while maintaining delignification efficiency.

Chemically modified cellulose fibers with specific charge density form barrier sheets without carboxymethyl cellulose.

Spherical compression converts waste cellulose into high-purity nanocellulose, resolving low conversion efficiency and poor material utilization.

Multi-stage high and low consistency refining reduces total specific energy consumption while maintaining cellulose filament reinforcement ability.

Replacing dicarboxylic acids with oxidized cellulose enables novel material properties while maintaining established condensation reaction frameworks.

Lytic polysaccharide monooxygenases oxidize cellulose fibers to enable mechanical delamination into nanocelluloses.

Disintegrating crude hydroxypropyl methyl cellulose particles into a water slurry enables thorough washing to reduce ash content.