63results about How to "Save forest resources" patented technology

The invention belongs to the preparing field of porous carbon materials, which relates to a porous carbon material with high specific surface area and narrow pore distribution and which is prepared by adopting pin needles with biomass materials. The specific surface area of the porous carbon materials is capable of surpassing 3000m/2g by adjusting activating agent dosage, activating temperature and activating time. The method of the invention has low requirement for production facilities, and has simple preparing process and low time-consumption. The main byproduct of the reaction is tar which is a product with high value in use. The washing solution of the porous carbon materials is aqueous solution which is rich in potassium ions, and is perfect potash fertilizer for agricultural industry via simple dealing. The porous carbon materials have high application prospect in the fields like the storage and separation of gas, electrode materials, catalysts or catalyst carriers in a plurality of chemical reactions, sewage disposal, recovery of noble metals and the like. The method has the advantages of cheap, plentiful and easily gained raw materials, simple preparing process, preparing condition without region limitation, thereby being adapted for large-scale industrial production.

The invention relates to a manufacturing method of salix mongolica dyed hard wood, using salix mongolica as raw material to manufacture dimensional lumber with density being 0.8-1.1 and expanding the application range thereof; the implementation process comprises the followings steps: (1) manufacturing salix mongolica strips into flat and peeled salix mongolica strands by a laminating method; (2) washing the strands with circulating water and bleaching; (3) drying the strands to water content of 20%-25%; (4) dying the strands; (5) using modified phenol gum for gumming the strands; (6) drying the strands to water content of 12%-15% after gumming; (7) using a cold pressing method to compact the compositive blank in a die with using unit pressure being 550-650kg/cm<2>; (8) causing the blank to be glued and solidified into integral salix mongolica dyed hard wood at the temperature of 140 DEG C to 145 DEG C; (9) processing and reforming the salix mongolica dyed hard wood into acceptable products with uniform specification. The invention provides a new hard wood for woodwork industry.

The invention discloses a dendrobium candidum standing timber tree trunk tree pasting intensive cultivation method and belongs to the technical field of dendrobium candidum cultivation. The method includes the steps of dendrobium candidum forest land selection, seedling selection, cultivation management, management and protection, disease and pest damage prevention and the like. A natural forest stand mainly comprising an evergreen broad-leaved forest along a large water river bank is selected, one-year-old seedlings of dendrobium candidum pure in quality are selected, the one-year-old seedlings of dendrobium candidum pure in quality are bundled to standing timber tree trunks to be subjected to tree pasting cultivation after degerming and disinfection treatment, 6000 seedlings can be cultivated in per mu of land, water supply and cooling can be achieved in extremely-high temperature arid climate, disease and pest damage prevention is achieved mainly through botanical pesticides, and pollution-free dendrobium candidum planting is achieved through cooperation of microorganism bacterium agents. As is proved by practice, economic benefits are remarkable. Effective components of dendrobium candidum fresh twigs are higher than effective components generated through other cultivation modes. Compared with greenhouse seedbed planting, investment is small, quality is good, economic benefits are good, and the method can serve as a leading mode for current dendrobium candidum cultivation.

The invention provides a low-carbon, environment-friendly and energy-saving high-level ecotype door and a manufacture method of the ecotype door. According to the ecotype door on the market currently, a base material is generally made from the China fir and the African soft and impure pine batten, a low-level agglutinate plywood is taken as an edge frame, and the corner crushed aggregates and the honeycomb paper are taken as filler. The manufacture method of the low-carbon, environment-friendly and energy-saving high-level ecotype door comprises the following five steps of 1, symmetrically arranging single boards by a transverse-lengthways-transverse structure to form a multi-layer board; 2, overlapping two door boards with the thickness of 15-25cm into a standard door board; 3, pressing melamine impregnating resin-impregnated surface-layer decorative paper and shortened density board; 4, thermally pressing the milled door surface board and the door board into the ecotype door; and 5, printing wood grain on the side edge of the door in a transferring way, and carrying put spray coating. The method is used for manufacturing the low-carbon, environment-friendly and energy-saving high-level ecotype door.

The invention provides a regenerated artificial slab which is mainly made of timber waste (wood shavings, saw dust and wooden chips), four-side plywood waste of plywood manufacture factories and logistic packaging waste (plywood). The logistic packaging waste is artificially processed into strip-shaped slabs with unified specification, then resin cement is applied to the slabs, and the slabs are formed into artificial slabs under the conditions of high temperature and high stress. The slabs can be made into regenerated artificial slabs with two types of different structures: composite flake boards and edge-strip plywood. The thickness of the regenerated artificial slab is larger than 30mm; the regenerated artificial slab, to which a nail can be driven, can be sawed and can replace a raw wood; the regenerated artificial slab improves the comprehensive utilization rate of timber by 1.8 times, reduces forest resource consumption and waste treatment expense, and can be applied to logistic trays, logistic packages, furniture, decorations, etc. The logistic packaging waste is reutilized as far as possible after resource recovery. The regenerated artificial slab attaches profound significance to the building of a resource-conserving and environment-friendly society.

A straw polymer composite wood is characterized in following materials (mass) that straw fiber is 45-85%, thermal plastic polymer is 15-40%, inorganic stuff is 5-15%, elastic element is 2-8%, graft polymer is 2-5%, strengthen filament is 6-10%, and agent is 2-4%. The invention can utilize waste straw to prepare composite wood to save resource and reduce pollution with wide application.

The invention relates to an electronic information browse device, which comprises a communication device, a mobile database, a control device, a search device, a display browse device, an interactive input device, an analysis and operation device, a software operation device, an interface device and a supply unit, wherein, the communication device receives commands of the control device, is communicated with a fixed database, and downloads information data or analysis software in the fixed database into the mobile database; the control device receives input signals of the interactive input device, searches information data in the mobile database through the search device and displays information data which accords with input conditions on the display browse device, or analyzes and operates the information data in the mobile database through the analysis and operation device and displays the result on the display browse device, or operates analysis software in the mobile database through the software operation device, or is connected with an external memory device through the interface device.

The invention discloses a completely cultivation technology for Polyporus umbellatus Fr.. The technology comprises the steps of preparation of strains and a completely artificial cultivation method for Polyporus umbellatus Fr.. The cultivation method is not limited by forest region conditions, and Polyporus umbellatus Fr. cannot be cultivated in the forest. Alternatively, high humidity, large space, low temperature and clean environment are mainly adopted in cultivation in the forest. Various waste materials serve as bacteria stick accessories for Polyporus umbellatus Fr. cultivation, oak resources in use are greatly reduced, a lot of forest resources can be saved, and long-term human sustainable development is benefited. Various waste materials of agriculture and forestry are adopted, the waste of precious resources is reduced, a lot of waste materials of agriculture and forestry are also utilized, so that garbage wastes are reduced, and the environmental protection significance on the modern society is great. The growth cycle of Polyporus umbellatus Fr. is shortened, the quality of Polyporus umbellatus Fr. sclerotia is excellent, Polyporus umbellatus Fr. products can be supplied to the Polyporus umbellatus Fr. market, and it is expected that a great help is provided for solving the market contradiction that demand seriously exceeds supply in the current Polyporus umbellatus Fr. market.

The invention discloses a method for manufacturing an environmental-protection anti-deformation board at low carbon; timber resources are not inexhaustible resources, so the timber resources have the problems of high demand and high cost. The method comprises the following steps: S1, performing rotary cutting on logs into veneers by a rotary cutter; grading the veneers; drying the veneers until moisture content is lower than 12 percent; coating surface layers and a middle layer with glue, pressing to manufacture a composite board, and cutting into battens which are equal in specification; selecting three layers of cross grain arranged battens; putting one of the three layers of cross grain arranged battens in the middle, and putting the remaining two layers of cross grain arranged battens on the surface layers or inner layers of the surface layers; pressing the three layers of cross grain arranged battens into an anti-deformation board by a hot press; standing for more than 15 days for curing; cutting into broad battens according to fixed length, coating with the glue, and manufacturing an anti-deformation board by an automatic board jointing machine; cutting off the redundant four sides, and sanding with a sanding belt. According to the manufacturing method disclosed by the invention, valuable timber resources are replaced by fully utilizing common timber resources, and therefore the resources are saved; waste is turned into treasure, forest resources are protected strongly, and the cost is reduced.

The invention discloses a low-carbon method for manufacturing an environmental friendly deformation-prevention fireproof sheet material. Timber resources are not inexhaustible, so that the problems of large demand and high cost of the timber resources occur. The method includes the following steps that a raw wood is cut into veneers in a rotary mode through a rotary cutter, and the veneers are divided into grades and dried until the moisture content is lower than 12%; surface layers and a middle layer are coated by glue and then pressed to form a composite board, and the composite board is cut into laths of the same specification; three layers of laths with arrayed transverse textures are selected, one layer is placed in the middle layer, and the other two layers of the laths with the arrayed transverse textures are placed into the surface layers or inner layers of the surface layers, and a deformation-prevention sheet material is formed through a hot press in a pressing mode; the deformation-prevention sheet material is stored more than 15 days in a standing mode for conditioning, cut into wide laths according to a fixed length, coated by glue and then manufactured to be a deformation-prevention board through an automatic board jointing machine; the redundant four sides of the deformation-prevention board are cut off, and sanding is performed through a sanding belt; the deformation-prevention sheet material is soaked in a fire retardant and coated by dry oil. Common timber resources are fully used for replacing valuable timber resources, so that the resources are saved, waste is made to be profitable, forest resources are effectively protected, and cost is reduced.

The invention provides a novel beam, column and tiebeam structure of an ancient building. The novel beam, column and tiebeam structure of the ancient building includes beam, column and tiebeam structures which are connected with each another by mortise and tenon joints, and the beam, column and tiebeam structure are all composed of hollow aluminum parts formed by punch forming and welding of aluminum alloy sheets. A mortise is arranged at the upper end of the beam structure, and an electric welding joint is arranged at one end of the mortise; a rabbit is arranged in the column structure; a mortise is arranged at one end of the tiebeam structure, and bolt holes are formed in the mortise; and bolt holes are further formed in the column structure. According to the novel beam, column and tiebeam structure of the ancient building, by adopting beam, column and tiebeam dies and beam, column and tiebeam structure base bodies which are machined by bolts and the aluminum alloy sheets, the cost of manufacturing the beam, column and tiebeam structures of the ancient building is reduced, and a lot of forest resources are saved; and in addition, the building dead load is lightened, the service life of beams, columns and tiebeams used as building units is prolonged greatly, and ancient buildings are kept attractive durably.

The invention belongs to the technical field of building wood structures and discloses a wood-like building frame structure and a manufacturing method of the wood-like building frame structure. The wood-like building frame structure and the manufacturing method are suitable for low-rise residential buildings and public buildings. A structure body of the wood-like building frame structure is composed of frame columns, girders and secondary beams, and the structure components are manufactured in a factory with plant fiber or wood chips as main raw materials; after the structure components are conveyed to a site, the frame columns are fixedly connected with a foundation through shoe sheaths mounted on the foundation; after beam ends are inserted into H-shaped connecting heads of connecting pieces special for joints at frame joints and girder and secondary beam joints, bolt connection is adopted, and the rigid connection of the joints is achieved; and the column tops and the column bottoms are correspondingly connected with upper bearing beams and lower bearing beams through the special connecting pieces by means of on-beam lifting column joints. The wood-like building frame structure and the manufacturing method can be used for flattop buildings or sloping roof buildings and have the beneficial effects that the source of the raw materials is wide, the corrosion-proof performance and fireproof performance are good, the construction speed is high, and the cost is low.

The invention discloses a multi-layer paper-sticking embossing solid-wood antique floor and relates to the field of floor structure modification. Gumming decorative paper (5) is stuck to the surface of a multi-layer solid-wood composite floor (3) which is made of fast growing wood, the compression is conducted to the decorative paper (5) of the surface of the floor, then the surface of the multi-layer solid-wood composite floor (3) is provided with compressed embossing veins (4), the embossing veins (4) are compressed and formed by a steel roller on which decorative designs are carved through a rolling mode, or the embossing veins (4) are compressed and formed by a steel sheet on which decorative designs are carved through a downward pressure mode. The depths (S) of the compressed decorative designs are in a range from 0.1mm to 1mm. By the aid of the floor, the problem of high cost of an existing multi-layer solid-wood floor is solved.

The invention discloses a greenhouse nutritional soil ginseng cultivation method. The method comprises the following steps of land selection, greenhouse construction and ancillary facility preparation, nutritional soil preparation, seeding or transplanting, moisture management, pest prevention and control and greenhouse temperature and humidity management. Nutritional soil which is prepared from, by volume, 55-65 parts of grass charcoal soil, 25-35 parts of perlite and 10-20 parts of vermiculite serves as a matrix, and ginseng is greenly and rapidly cultivated on a ginseng bed with a specific specification. According to the greenhouse nutritional soilginseng cultivation method, a large number of forestland resources and manpower resources are saved; meanwhile, the time for making ginseng goods is shortened, the yield of ginseng is greatly increased, and the quality of the ginseng is greatly improved. The greenhouse nutritional soil ginseng cultivation method can be popularized on a large scale on non-forestry land, the bottle neck problem that continuous cropping cannot be conducted on forestland and farmland is effectively solved, large-scale and standard cultivation of the ginseng is promoted, temperature, humidity and light environments suitable for ginseng cultivation are artificially created, factors causing ginseng disease and insect pests are reduced, negative influence of frost-melting freezing damage and wide-range temperature fluctuation are eliminated, and the greenhouse nutritional soil ginseng cultivation method is a technical improvement in ginseng cultivation.

The invention relates to a diatom-needle environment-friendly floor which is characterized by being prepared from the following raw materials in parts by weight: 10-20 parts of diatomite, 22-28 parts of waste plastics, 45-50 parts of boric sludge waste, 8-12 parts of pine needles and shells in a ratio of 1:1, 0.01-0.2 part of silane coupling agent, 0.06-1.2 parts of dispersing agent, 2.5-5 parts of heat stabilizer and 0.5-1 part of lubricant. The diatom-needle environment-friendly floor is a green and environment-friendly material; low-cost diatomite waste, forestry waste and plastics are adopted instead of wood, and thus the shortage of wood supply in the country due to shortage of forest resources is powerfully relieved; and the diatom-needles environment-friendly floor has the advantages of heat preservation, heat insulation, dehumidification, deodorization, air purification and low cost, and the aims of saving wood and promoting environmental protection can be achieved.

The invention discloses a high-density environment-friendly regenerated fiber board. The high-density environment-friendly regenerated fiber board is characterized by comprising an upper wood pulp layer, a lower wood pulp layer, an upper bonding layer, a lower bonding layer and a waste wood pulp main layer which are compounded together, wherein the waste wood pulp main layer is arranged between the upper bonding layer and the lower bonding layer; the upper wood pulp layer is compounded on the exterior of the upper bonding layer, and the lower wood pulp layer is compounded on the exterior of the lower bonding layer. The high-density environment-friendly regenerated fibre board is a substitute product for resources and is produced by the utilization of large amount of waste plant fiber such as waste paper or straw paper pulp; the price is low, and a large amount of forest resource can be saved; the upper and lower wood pulp layers are made of pure wood pulp; according to the fiber board, an efficient, energy-saving, environment-friendly and recyclable novel manufacturing process is adopted, so that the fiber board product has good waterproof property, is bent resistant, bright and clean in surface, bright in color, good in toughness and can be completely comparable with a pure wood pulp fiber board. The high-density environment-friendly regenerated fibre board can be widely applicable to industries of automotive interior, shoe making, artistic packaging, electrical appliance and furniture, can replace wood boards, wood pulp fiber boards and plastic boards, and has large market capacity and broad prospect.

The invention discloses a method for planting polyporus by using trimmed walnut forest branch and under-forest space in Yunnan. The method comprises: step one, configuring a halimasch walnut branch cultivation strain matrix; step two, making and cultivating a halimasch walnut branch cultivation strain; step three, selecting a site and establishing a polyporus pool; step four, preparing materials;step five, placing the prepared materials and carrying out field planting of polyporus seeds; and step six, carrying out planting management and harvesting of the polyporus under a walnut forest. Themethod is convenient to operate; the land utilization rate is improved; the new fungus resources are made; the ecological environment is protected; and the healthy development of the polyporus industry is promoted.

The invention discloses a solid wood composite floor with impregnated paper veneer and a production process of the solid wood composite floor. The solid wood composite floor comprises a decorative thin board, a buffer board, a thick core board and a bottom board, wherein the thick core board serves as a core layer and is covered with the buffer board; the buffer board is covered with the decorative thin board; and the bottom board is arranged under the thick core board in a composite manner. Through the addition of a density board, the board surface cracking resistance of the solid wood composite floor can be remarkably improved through the impregnated paper veneer, the solid wood composite floor can be applied to a geothermal environment, and cracks are not easy to appear on the board surface; through the special watering and positioning processes, the problem that after the density board is assembled and hot-pressed with impregnated paper, spots are easy to appear on the board surface and the difficulty in processing a product with synchronous wood grain is high can be solved; and meanwhile, narrow wood slats serve as main raw materials of a substrate and are processed into the thick core substrate in a variety of ways such as splicing or series connection, so that the use of fast growing wood veneer can be reduced, the wood utilization rate can be improved, and forest resources can be saved.

The invention discloses a manufacturing method of an environment-friendly high-strength anti-deformation aluminum core composite door, aiming at the problem that existing plates are uneven in thickness, abnormal in color, overmuch in scab, not environment-friendly and easy to deform. The manufacturing method comprises the steps of rotationally cutting scrap edge environment-friendly wood materials into 2mm-5mm veneers and drying the veneers; gluing an upper-layer panel, a lower-layer panel and a middle-layer panel, pressing the upper-layer panel, the lower-layer panel and the middle-layer panel into a composite plate, sawing the composite plate into plate strips in the same specification, and repeating a gluing process; putting core materials among three layers of transverse-grain balance tension plates, pressing to form multi-layer plates and manufacturing into wide wood strips after conditioning; putting the wide wood strips into an automatic plate splicing machine to form multi-layer plates and sanding into fixed thickness; pressing thin aluminum plates and the multi-layer plates to form an aluminum core composite plate, cutting the aluminum core composite plate into plates with specified shapes, covering wood skin, spraying priming paint, drying, sanding, correcting the color, and spraying finish paint.

The invention discloses a method for breeding cerambycidae larvas by utilizing saw dust, which comprises the following steps of: firstly, adding a soluble nutrient solution into the saw dust to prepare a breeding base stock, and then filling the breeding base stock into a nutrition bag; then perforating on the breeding base stock, and inoculating low-age cerambycidae larvas; secondly, controllingmoisture content of the breeding base stock and a temperature and humidity of air in a breeding environment, and optimizing breeding; and sixteen weeks after inoculating, breaking the breeding base stock open, sorting and gaining the cerambycidae larvas. The soluble nutrient solution comprises raw materials in percentage by mass as follows: 0.1 to 10% of yeast extract, 0.01 to 1% of glucose, 0.01to 1% of decavitamin, 1 to 10% of an adhesive, 0.01 to 0.1% of a preservative and the balance of water. The moisture content of the breeding base stock is 30 to 60%, the relative humidity of the air is 40 to 90%, and the temperature is 20 to 30 DEG C. A problem of environment pollution caused by incinerating and abandoning the saw dust, and cerambycidae breeding is promoted.