Application of waste artificial board in covering wood, method for preparing covering wood from waste urea-formaldehyde resin adhesive artificial board and covering wood

A technology of urea-formaldehyde resin glue and wood-based panels, applied in applications, household components, flat products, etc., can solve problems such as underutilization, impact on air quality, waste of resources, etc., to save water consumption in forest land, improve nutrient status, save resource effect

Pending Publication Date: 2022-03-04
JILIN CITY ACADEMY OF FORESTRY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology describes methods used to make greenery that helps conserve space while still providing good quality fertilizers. These techniques involve producing these products from recycled lignoculosulose containing ureas, formaldesulfonate, ammoniacal acid, carboxylic acids, hydroxyproline, guanine, pyruvic acid, citric acid, calcium salts, and other substances like sulfur dioxides, chlorophylls, bacterial growth agents, and volatile compounds such as alcohols. By adding this type of chemical called UF resins, they are able to break up cell walls quickly without consuming excessive amounts of fuel. They have been found effective at prevention against pollution caused by burning fossils due to their ability to absorb CO2 gas released through decomposition processes. Additionally, some researchers discovered that the treated residues produced when treating them contain valuable metals, making them useful sources for rebuilding construction projects. Overall, this method provides an efficient way to utilizing raw materials and minimizes wastage overcomes issues associated with traditional ways of disposing of waste.

Problems solved by technology

This patented technical problem addressed in this patents relates to improving the use efficiency and effectiveness of waste cellulosics products such as paper pulp from different sources like newspaper scraps, household disposable plastic containers made up mostly of these fibers mixed together during manufacturing processes. Current treatments involve burning them down at high temperatures which can release harmful gases into the environment.

Method used

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  • Application of waste artificial board in covering wood, method for preparing covering wood from waste urea-formaldehyde resin adhesive artificial board and covering wood
  • Application of waste artificial board in covering wood, method for preparing covering wood from waste urea-formaldehyde resin adhesive artificial board and covering wood
  • Application of waste artificial board in covering wood, method for preparing covering wood from waste urea-formaldehyde resin adhesive artificial board and covering wood

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0054] The waste wood-based panels with a mass proportion of 65% of the waste medium density board, 20% of the waste particleboard mass, 10% of the blockboard mass and 5% of the plywood mass are crushed, and the crushed materials are fully mixed and evenly obtained For waste wood-based panel particles, the mass proportion of super large particles is 0%, the mass proportion of large particles is 10%, the mass proportion of medium particles is 60%, and the mass proportion of small particles is 30%;

[0055] After stacking the waste wood-based panel particles, mix them with the bacterial agent, stir evenly, keep the humidity of the particles to 60%, and carry out fermentation. The ambient temperature during fermentation is 10-20°C. Rujin Organic Fertilizer Fermentation Bacteria Produced by Technology Co., Ltd. (the amount of live bacteria in the powder is 8 billion / g), the quality of the added bacterium agent is 0.1% of the mass of the waste wood-based panel particles, the volume o

Embodiment 2

[0057] The only difference with Example 1 is: the quality of the added bacterial agent is 0.2% of the mass of the waste wood-based panel particles.

Embodiment 3

[0059] The difference with Example 1 is only: the quality of the added bacterial agent is 0.3% of the mass of the waste wood-based panel particles.

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Abstract

The invention provides application of a waste artificial board in covering wood, a method for preparing the covering wood from the waste urea-formaldehyde resin adhesive artificial board and the covering wood, and belongs to the technical field of waste utilization. The waste urea-formaldehyde resin adhesive artificial board is used as a raw material, belongs to a B-type waste wood material, has no recycling value, is used for preparing the covering wood, is wide in raw material source, low in price, simple in processing technology and low in energy consumption, can realize harmless and resourceful treatment of the waste urea-formaldehyde resin adhesive artificial board, and is wide in product application range. The prepared covering wood is free of biological poison and metal poison to plants, not only is high in water absorption rate and strong in covering function, but also has the effect of slowly releasing nitrogen fertilizer.

Description

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Claims

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Application Information

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Owner JILIN CITY ACADEMY OF FORESTRY
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