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.