B27N1/0209

RESOURCE RECOVERY SYSTEM & METHOD
20250108539 · 2025-04-03 ·

Disclosed is a method for recovering waste resources, the method comprising: collecting co-mingled commodity streams from a waste source; sorting and separating cellulose and soft plastics from among the co-mingled commodity streams; and blending the cellulose and soft plastics together to form a blend of recycled waste; wherein polymeric fibrous material is blended together with the blend of recycled waste.

LIGNIN REINFORCED ADHESION OF WOOD COMPOSITES PANEL PRODUCTS

It is provided a process to modify lignocellulosic materials with lignin, and incorporating lignin and isocyanates or other wood adhesive in wood products compositions, and their composition, preparation and application for bonding wood products are disclosed. The compositions comprise lignin, derived from a variety of natural resources, isocyanate compounds containing two or more isocyanate functional groups, or other wood adhesives.

INORGANIC BIOMASS MATERIAL NON-COMBUSTIBLE BOARD AND PREPARATION METHOD THEREOF
20250303606 · 2025-10-02 ·

Provided are an inorganic biomass material non-combustible board and a preparation method thereof, relating to the field of artificial boards. The method includes: mixing and stirring an inorganic binder component, water, and a stabilizer to obtain an inorganic adhesive; mixing and dispersing the inorganic adhesive with a biomass material and a modifier to obtain a mixed slurry; mixing the mixed slurry with an inorganic filler and additives to obtain a mixed raw material; spreading the mixed raw material into a mold to obtain a preformed product; curing and demolding the preformed product to obtain a green body; aging and drying the green body to obtain a semi-finished board; and cutting and sanding the semi-finished board to obtain the inorganic biomass material non-combustible board. Employing a composite process combining biomass materials with inorganic materials, the method enhances board toughness, reduces its brittleness, extends its service life, and broadens its application scope.

CORN STRAW ECOLOGICAL BOARD AND PREPARATION METHOD THEREOF
20250326153 · 2025-10-23 ·

A corn straw ecological board and a preparation method thereof are provided. The preparation method includes: (1) mixing a corn straw powder and a sizing material to obtain a mixed material, and then dividing the mixed material into a surface wet material and a core wet material; (2) drying the surface wet material and the core wet material obtained in step (1) respectively to obtain a surface material and a core material, wherein the surface material has a moisture content of 25% to 30%, and the core material has a moisture content of 10% to 15%; and (3) laying the core material and the surface material obtained in step (2) in a surface-core-surface manner, and then subjecting a resulting system to pre-pressing and hot-pressing in sequence to obtain the corn straw ecological board.

BINDER FOR WOOD-BASED PANELS COMPRISING AMINO ACID POLYMER AND POLYALDEHYDE COMPOUND
20250375918 · 2025-12-11 ·

The invention relates to a process for producing a lignocellulosic composite comprising one or more lignocellulosic composite layers. The process comprises S1) providing or preparing a mixture, at least comprising: lignocellulosic particles and a binder composition, the binder composition comprising as components at least: c1) one or more amino acid polymers having two or more primary amino groups and c2) one or more polyaldehyde compounds. The process further comprises S2) compacting the mixture from step S1) to receive a compacted mixture, and S3) applying heat and optionally pressure to the compacted mixture from step S2), so that the binder of the binder composition hardens and a lignocellulosic composite results. The invention further relates to the use of the lignocellulosic composite. Moreover, the invention relates to a kit for producing a binder composition, for use in the production of a lignocellulosic composite, and to the use of such binder composition.