CN109487633A - Utilize the method for bidentis stalk and birch wood shavings manufacture environment-friendly type building materials of house fitting-up plate - Google Patents

Utilize the method for bidentis stalk and birch wood shavings manufacture environment-friendly type building materials of house fitting-up plate Download PDF

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Publication number
CN109487633A
CN109487633A CN201811403750.8A CN201811403750A CN109487633A CN 109487633 A CN109487633 A CN 109487633A CN 201811403750 A CN201811403750 A CN 201811403750A CN 109487633 A CN109487633 A CN 109487633A
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bidentis
plate
stalk
wood shavings
building materials
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CN109487633B (en
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郑辉
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Shuangjian Construction Co ltd
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    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21JFIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00Fibreboard
    • D21J1/16Special fibreboard
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J1/00Adhesives based on inorganic constituents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/04Non-macromolecular additives inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/06Non-macromolecular additives organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/02Pretreatment of the raw materials by chemical or physical means
    • D21B1/021Pretreatment of the raw materials by chemical or physical means by chemical means
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/36Explosive disintegration by sudden pressure reduction
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/02Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/02Chemical or chemomechanical or chemothermomechanical pulp
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Abstract

The present invention provides a kind of method using bidentis stalk and birch wood shavings manufacture environment-friendly type building materials of house fitting-up plate, it is related to building materials of house fitting-up field, the following steps are included: (1) handles bidentis stalk sodium hydroxide solution, it takes out to drain and immerses 180-200 DEG C in acetum of water vapour again and be forced into 5-8MPa, pressure release explosion after heat-insulation pressure keeping 3min, obtains bidentis powder;(2) at room temperature by birch wood shavings, hydrogenperoxide steam generator impregnates, then with 160-180 DEG C of steam treatment 5-20min, obtains birch fiber;(3) adhesive is prepared;(4) bidentis powder and birch fiber are added in appropriate amount of deionized water and are tuned into paste and are added in mold, 1.5MPa precompressed 10-15s, obtain prefabricating plate, it is uniformly applied between two layers of prefabricating plate and is covered with one layer of above-mentioned adhesive, after 2-5MPa precompressed 10-20s, uniformly heating is forced into 150-160 DEG C, 10-15MPa hot pressing 200-250s in 100s, cooling obtains plate idiosome, trimming, maintenance, cutting obtain finished product, and properties of the present invention are outstanding, it is environmentally protective, extensive use can be put into the market.

Description

Utilize the method for bidentis stalk and birch wood shavings manufacture environment-friendly type building materials of house fitting-up plate
Technical field
The present invention relates to building materials of house fitting-up fields, and in particular to a kind of to manufacture environment-friendly type using bidentis stalk and birch wood shavings The method of building materials of house fitting-up plate.
Background technique
Bidentis is annual herb plant, 20-100 centimetres of plant height, highest to can reach 3 meters or so.Stem is upright, purple Color, band down on stem, leaf interaction have sparse and neat sawtooth to life, long ellipse circular, limb edge, and base portion raw 3 parallel Vein.Capitulum assembles top intensively at cincinnus on stem and side shoot top, and corolla is bright-coloured, flower foresythia, It is very eye-catching, flowering fruit bearing stage summer to autumn.Its well developed root system, saline-alkali tolerant, barren-resistant, resistance is strong, and reproduction speed is surprising, is allusion quotation The invasive species of type, the place for having " bidentis " to grow, other plant are difficult to survive, once invasion farmland, will threaten farming and animal husbandry Production and ecological environment security are very big to agricultural and ecological balance harm.
Bidentis is very big to the potential hazard of agricultural production and agricultural environment.On the one hand it pushes down other plants by itself advantage Object.After bidentis germination and emergence, extremely strong growth potential is shown, it is tall and big dense, so that eciophyte is not contended with therewith.The country is dynamic There is no natural enemy in plant to its effective restraint, strives that water, to strive fertilizer, the advantage that wins honour for very prominent with eciophyte.On the other hand It ambushes other plant by itself toxin.Bidentis root system can secrete a kind of toxic chemical substance, surrounding plant emergence phase Extend, growth potential weakens, and plot early, that weight occurs occurs for one plant of bidentis influence area, other plant is not up to 1 square metre See trace, only bidentis " letting a single flower blossom ".2007, the ground such as Hengshui, Xingtai, Handan have found bidentis invasion millet, The farmland occurrence injury of the phenomenon that farmlands such as corn, sorghum, peanut, cotton, especially extensive management is serious, either stalk River embankment is burned or be pushed into, the harm to society and environment is constituted.
But bidentis is the plant of one " impossible to guard against ".It is providing provenance with superpower reproductive capacity, according to investigations at most 1 plant have a inflorescence more than 1200, each inflorescence has 40 Yu Duo little flower, and 1 little Hua knot, 5~6 seeds, 1 plant can at most produce more than 30 Ten thousand seeds.Its seed is unearthed harm at any time, the bidentis seed in soil show to sprout successively it is unearthed, and can It blooms, set seeds, complete to breed from generation to generation, 1-2 prevention and treatment is difficult to annual control harm.It is propagated with a plurality of approach, first is that passing through fortune Defeated industry, which carries, propagates, second is that being propagated by river water, water in a canal flowing, third is that being propagated by natural wind.Bidentis is mainly distributed In the two sides on highway and railway traffic thoroughfare, canal along limes marginis, woodland, wasteland, construction site etc., its seed is small, light-weight, Yi Chuan It broadcasts.From spatial distribution, Hebei province northwards, is westwards propagated using Heilongjing Rivers such as Hengshui, Xingtai, Handan as base.
And having a kind of strange taste in bidentis plant body, cattle and sheep do not eat, and economic use value, plant later period is not present Greatly, root is deep, manually pulls out extremely difficult, then not under the driving of economic interests, depends merely on government and encourages to pull out, at high cost, difficulty Greatly.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, environment-friendly type is manufactured using bidentis stalk and birch wood shavings the present invention provides a kind of The method of building materials of house fitting-up plate.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A method of environment-friendly type building materials of house fitting-up plate is manufactured using bidentis stalk and birch wood shavings, comprising the following steps:
(1) after 80 meshes being crushed with pulverizer after the drying of bidentis stalk, 5-10h in sodium hydroxide solution is immersed, Taking-up drains immerses 4-6h in acetum again, and naturally dry to water content is added to gas explosion through feed inlet after being 15-18% and fills In setting, 180-200 DEG C of water vapour is entered in gas explosion device by jet chimney, is forced into 5-8MPa, is let out after heat-insulation pressure keeping 3min Explosion is pressed, bidentis powder is obtained;
(2) birch wood shavings are crushed to length 1-2mm with pulverizer, width 0.1-0.5mm first uses peroxidating at room temperature After hydrogen solution impregnates 2-5h, then with 160-180 DEG C of steam treatment 5-20min, air-dry to water content 5% hereinafter, obtaining birch Wood-fibred;
(3) magnesium sulfate and magnesium chloride are add to deionized water, stirring makes it completely dissolved, and adds magnesia, stirs Appropriate iron chloride and ethyl orthosilicate is added after mixing 10min, continues to stir 20-40min, is delayed silicone acrylic emulsion by dropping funel Slow be added dropwise enters, and is finally stirred for 20min, adhesive can be obtained;
(4) bidentis powder and birch fiber are added in appropriate amount of deionized water and are tuned into paste and are added in mold, 1.5MPa precompressed 10-15s, obtains prefabricating plate, uniformly applies between two layers of prefabricating plate and is covered with one layer of above-mentioned adhesive, 2-5MPa is pre- After pressing 10-20s, uniformly heating is forced into 150-160 DEG C, 10-15MPa hot pressing 200-250s in 100s, and cooling obtains plate embryo Body is rebuild, and maintenance, cutting obtains finished product.
Preferably, the mass concentration of sodium hydroxide solution is 0.5-1.5%.
Preferably, the mass concentration of acetum solution is 1-1.2%.
Preferably, the mass concentration of hydrogenperoxide steam generator is 10-15%.
Preferably, magnesium sulfate, magnesium chloride, magnesia mass ratio be 5:1:20.
Preferably, the mass ratio of iron chloride and ethyl orthosilicate is 1:1.
Preferably, the solid content of silicone acrylic emulsion is 40-50%.
Preferably, prefabricating plate is with a thickness of 10-15mm.
Preferably, adhesive is with a thickness of 2-4mm.
Preferably, maintenance process are as follows: plate idiosome is placed in 20 DEG C, places 8- in the ventilation lucifugal environment of humidity≤20% 15d。
(3) beneficial effect
The present invention provides a kind of method using bidentis stalk and birch wood shavings manufacture environment-friendly type building materials of house fitting-up plate, tools Have it is following the utility model has the advantages that
House ornamentation building board of the present invention consists of three parts: bidentis powder, birch fiber and adhesive, wherein bidentis powder Wax-like, colloid substance after the leaching of body alkali on bidentis stalk are precipitated, on the one hand acidleach can activate these wax-like, colloid substances, Its binding performance with adhesive is improved, the readily soluble impurity inside bidentis stalk on the other hand can be washed away, be steamed using water Steam explosion is broken, the bidentis powder more porosity and looseness made, enters convenient for adhesive in connection in hole, is also convenient for subsequent The production of prefabricating plate;Birch fiber is added as enhancing iliacus, and the mechanical properties such as bending strength, the toughness of plate can be improved, Hydrogenperoxide steam generator dipping can dissolve partial lignin, and the mechanism of action is H2O2With the carbonyl and double bond on lignin side chain Reaction makes it aoxidize size degradation, makes single big birch fiber size degradation at multiple small birch fibers, reinforcing effect is more preferable, glue Glutinous agent is the inorganic adhesive of magnesium system added with silicone acrylic emulsion, and gluing intensity is high, environment friendly and pollution-free, iron chloride and ethyl orthosilicate The soaking effect that can inhibit magnesia improves anti-halogen ability, and ethyl orthosilicate can block plate with self-crosslinking Capillary hole improves water imbibition, and the present invention does not need heat after stirring bidentis powder, birch fiber and adhesive in advance It presses, adhesive is directly coated between two layers of prefabricating plate, since prefabricating plate is not so dense, subsequent slow heating pressure process In, adhesive can progress into prefabricating plate, and two layers of plate direct combination is integral, substantially increase the speed of production.
Detailed description of the invention
Fig. 1 is the pictorial diagram of environment-friendly type building materials of house fitting-up plate of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention, Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Embodiment 1:
A method of environment-friendly type building materials of house fitting-up plate is manufactured using bidentis stalk and birch wood shavings, comprising the following steps:
(1) after 80 meshes being crushed with pulverizer after the drying of bidentis stalk, the hydrogen-oxygen that mass concentration is 1.2% is immersed Change 8h in sodium solution, takes out to drain and immerse 4.5h in the acetum that mass concentration is 1% again, naturally dry to water content is It is added in gas explosion device after 16% through feed inlet, 185 DEG C of water vapour is entered in gas explosion device by jet chimney, is forced into Pressure release explosion after 7MPa, heat-insulation pressure keeping 3min, obtains bidentis powder;
(2) birch wood shavings are crushed to length 1-2mm, width 0.1-0.5mm with pulverizer, it is at room temperature, first dense with quality After degree impregnates 4h for 12% hydrogenperoxide steam generator, then with 165 DEG C of steam treatment 15min, air-dry to water content 5% with Under, obtain birch fiber;
(3) magnesium sulfate 5kg and magnesium chloride 1kg are add to deionized water, stirring makes it completely dissolved, and adds 20kg 50g iron chloride and 50g ethyl orthosilicate is added after stirring 10min in magnesia, continues to stir 30min, will be consolidated by dropping funel Content is that entrance is slowly added dropwise in the silicone acrylic emulsion of 40-50%, is finally stirred for 20min, adhesive can be obtained;
(4) bidentis powder and birch fiber are added in appropriate amount of deionized water and are tuned into paste and are added in mold, 1.5MPa precompressed 12s, obtains the prefabricating plate with a thickness of 15mm, uniformly applies between two layers of prefabricating plate and is covered with one layer of above-mentioned gluing Agent, with a thickness of 3mm, after 4MPa precompressed 15s, uniformly heating is forced into 155 DEG C, 12MPa hot pressing 240s in 100s, and cooling obtains plate Material idiosome, trimming, is placed in 20 DEG C for plate idiosome, and 10d is placed in the ventilation lucifugal environment of humidity≤20%, and cutting is obtained into Product.
Embodiment 2:
A method of environment-friendly type building materials of house fitting-up plate is manufactured using bidentis stalk and birch wood shavings, comprising the following steps:
(1) after 80 meshes being crushed with pulverizer after the drying of bidentis stalk, the hydrogen-oxygen that mass concentration is 0.5% is immersed Change 10h in sodium solution, takes out to drain and immerse 6h in the acetum that mass concentration is 1.2% again, naturally dry to water content is It is added in gas explosion device after 15% through feed inlet, 180 DEG C of water vapour is entered in gas explosion device by jet chimney, is forced into Pressure release explosion after 8MPa, heat-insulation pressure keeping 3min, obtains bidentis powder;
(2) birch wood shavings are crushed to length 1-2mm, width 0.1-0.5mm with pulverizer, it is at room temperature, first dense with quality After degree impregnates 4.5h for 10% hydrogenperoxide steam generator, then with 165 DEG C of steam treatment 20min, air-dry to water content 5% with Under, obtain birch fiber;
(3) magnesium sulfate 5kg and magnesium chloride 1kg are add to deionized water, stirring makes it completely dissolved, and adds 20kg 50g iron chloride and 50g ethyl orthosilicate is added after stirring 10min in magnesia, continues to stir 40min, will be consolidated by dropping funel Content is that entrance is slowly added dropwise in the silicone acrylic emulsion of 40-50%, is finally stirred for 20min, adhesive can be obtained;
(4) bidentis powder and birch fiber are added in appropriate amount of deionized water and are tuned into paste and are added in mold, 1.5MPa precompressed 10s, obtains the prefabricating plate with a thickness of 10mm, uniformly applies between two layers of prefabricating plate and is covered with one layer of above-mentioned gluing Agent, with a thickness of 4mm, after 5MPa precompressed 15s, uniformly heating is forced into 150 DEG C, 10MPa hot pressing 230s in 100s, and cooling obtains plate Material idiosome, trimming, is placed in 20 DEG C for plate idiosome, and 15d is placed in the ventilation lucifugal environment of humidity≤20%, and cutting is obtained into Product.
Embodiment 3:
A method of environment-friendly type building materials of house fitting-up plate is manufactured using bidentis stalk and birch wood shavings, comprising the following steps:
(1) after 80 meshes being crushed with pulverizer after the drying of bidentis stalk, the hydrogen-oxygen that mass concentration is 0.8% is immersed Change 5h in sodium solution, takes out to drain and immerse 5.5h in the acetum that mass concentration is 1.1% again, naturally dry to water content is It is added in gas explosion device after 18% through feed inlet, 180 DEG C of water vapour is entered in gas explosion device by jet chimney, is forced into Pressure release explosion after 6.5MPa, heat-insulation pressure keeping 3min, obtains bidentis powder;
(2) birch wood shavings are crushed to length 1-2mm, width 0.1-0.5mm with pulverizer, it is at room temperature, first dense with quality After degree impregnates 2h for 15% hydrogenperoxide steam generator, then with 160 DEG C of steam treatment 15min, air-dry to water content 5% with Under, obtain birch fiber;
(3) magnesium sulfate 5kg and magnesium chloride 1kg are add to deionized water, stirring makes it completely dissolved, and adds 20kg 50g iron chloride and 50g ethyl orthosilicate is added after stirring 10min in magnesia, continues to stir 25min, will be consolidated by dropping funel Content is that entrance is slowly added dropwise in the silicone acrylic emulsion of 40-50%, is finally stirred for 20min, adhesive can be obtained;
(4) bidentis powder and birch fiber are added in appropriate amount of deionized water and are tuned into paste and are added in mold, 1.5MPa precompressed 10s, obtains the prefabricating plate with a thickness of 12mm, uniformly applies between two layers of prefabricating plate and is covered with one layer of above-mentioned gluing Agent, with a thickness of 2mm, after 2MPa precompressed 15s, uniformly heating is forced into 155 DEG C, 10MPa hot pressing 250s in 100s, and cooling obtains plate Material idiosome, trimming, is placed in 20 DEG C for plate idiosome, and 8d is placed in the ventilation lucifugal environment of humidity≤20%, and cutting obtains finished product.
Embodiment 4:
A method of environment-friendly type building materials of house fitting-up plate is manufactured using bidentis stalk and birch wood shavings, comprising the following steps:
(1) after 80 meshes being crushed with pulverizer after the drying of bidentis stalk, the hydrogen-oxygen that mass concentration is 1.5% is immersed Change 10h in sodium solution, takes out to drain and immerse 6h in the acetum that mass concentration is 1.2% again, naturally dry to water content is It is added in gas explosion device after 17% through feed inlet, 190 DEG C of water vapour is entered in gas explosion device by jet chimney, is forced into Pressure release explosion after 7MPa, heat-insulation pressure keeping 3min, obtains bidentis powder;
(2) birch wood shavings are crushed to length 1-2mm, width 0.1-0.5mm with pulverizer, it is at room temperature, first dense with quality After degree impregnates 4h for 14% hydrogenperoxide steam generator, then with 180 DEG C of steam treatment 10min, air-dry to water content 5% with Under, obtain birch fiber;
(3) magnesium sulfate 5kg and magnesium chloride 1kg are add to deionized water, stirring makes it completely dissolved, and adds 20kg 50g iron chloride and 50g ethyl orthosilicate is added after stirring 10min in magnesia, continues to stir 40min, will be consolidated by dropping funel Content is that entrance is slowly added dropwise in the silicone acrylic emulsion of 40-50%, is finally stirred for 20min, adhesive can be obtained;
(4) bidentis powder and birch fiber are added in appropriate amount of deionized water and are tuned into paste and are added in mold, 1.5MPa precompressed 15s, obtains the prefabricating plate with a thickness of 15mm, uniformly applies between two layers of prefabricating plate and is covered with one layer of above-mentioned gluing Agent, with a thickness of 3mm, after 4MPa precompressed 15s, uniformly heating is forced into 150 DEG C, 15MPa hot pressing 220s in 100s, and cooling obtains plate Material idiosome, trimming, is placed in 20 DEG C for plate idiosome, and 12d is placed in the ventilation lucifugal environment of humidity≤20%, and cutting is obtained into Product.
Embodiment 5:
A method of environment-friendly type building materials of house fitting-up plate is manufactured using bidentis stalk and birch wood shavings, comprising the following steps:
(1) after 80 meshes being crushed with pulverizer after the drying of bidentis stalk, the hydrogen-oxygen that mass concentration is 1.5% is immersed Change 10h in sodium solution, takes out to drain and immerse 5h in the acetum that mass concentration is 1% again, naturally dry to water content is It is added in gas explosion device after 15% through feed inlet, 200 DEG C of water vapour is entered in gas explosion device by jet chimney, is forced into Pressure release explosion after 5MPa, heat-insulation pressure keeping 3min, obtains bidentis powder;
(2) birch wood shavings are crushed to length 1-2mm, width 0.1-0.5mm with pulverizer, it is at room temperature, first dense with quality After degree impregnates 3h for 12% hydrogenperoxide steam generator, then with 160 DEG C of steam treatment 15min, air-dry to water content 5% with Under, obtain birch fiber;
(3) magnesium sulfate 5kg and magnesium chloride 1kg are add to deionized water, stirring makes it completely dissolved, and adds 20kg 50g iron chloride and 50g ethyl orthosilicate is added after stirring 10min in magnesia, continues to stir 30min, will be consolidated by dropping funel Content is that entrance is slowly added dropwise in the silicone acrylic emulsion of 40-50%, is finally stirred for 20min, adhesive can be obtained;
(4) bidentis powder and birch fiber are added in appropriate amount of deionized water and are tuned into paste and are added in mold, 1.5MPa precompressed 12s, obtains the prefabricating plate with a thickness of 15mm, uniformly applies between two layers of prefabricating plate and is covered with one layer of above-mentioned gluing Agent, with a thickness of 2mm, after 5MPa precompressed 15s, uniformly heating is forced into 155 DEG C, 12MPa hot pressing 240s in 100s, and cooling obtains plate Material idiosome, trimming, is placed in 20 DEG C for plate idiosome, and 15d is placed in the ventilation lucifugal environment of humidity≤20%, and cutting is obtained into Product.
Embodiment 6:
A method of environment-friendly type building materials of house fitting-up plate is manufactured using bidentis stalk and birch wood shavings, comprising the following steps:
(1) after 80 meshes being crushed with pulverizer after the drying of bidentis stalk, the hydrogen-oxygen that mass concentration is 1.5% is immersed Change 10h in sodium solution, takes out to drain and immerse 6h in the acetum that mass concentration is 1% again, naturally dry to water content is It is added in gas explosion device after 18% through feed inlet, 200 DEG C of water vapour is entered in gas explosion device by jet chimney, is forced into Pressure release explosion after 6MPa, heat-insulation pressure keeping 3min, obtains bidentis powder;
(2) birch wood shavings are crushed to length 1-2mm, width 0.1-0.5mm with pulverizer, it is at room temperature, first dense with quality After degree impregnates 5h for 12% hydrogenperoxide steam generator, then with 160 DEG C of steam treatment 5min, air-dry to water content 5% hereinafter, Obtain birch fiber;
(3) magnesium sulfate 5kg and magnesium chloride 1kg are add to deionized water, stirring makes it completely dissolved, and adds 20kg 50g iron chloride and 50g ethyl orthosilicate is added after stirring 10min in magnesia, continues to stir 35min, will be consolidated by dropping funel Content is that entrance is slowly added dropwise in the silicone acrylic emulsion of 40-50%, is finally stirred for 20min, adhesive can be obtained;
(4) bidentis powder and birch fiber are added in appropriate amount of deionized water and are tuned into paste and are added in mold, 1.5MPa precompressed 10s, obtains the prefabricating plate with a thickness of 15mm, uniformly applies between two layers of prefabricating plate and is covered with one layer of above-mentioned gluing Agent, with a thickness of 2mm, after 4MPa precompressed 15s, uniformly heating is forced into 155 DEG C, 12MPa hot pressing 240s in 100s, and cooling obtains plate Material idiosome, trimming, is placed in 20 DEG C for plate idiosome, and 12d is placed in the ventilation lucifugal environment of humidity≤20%, and cutting is obtained into Product.
Embodiment 7:
A method of environment-friendly type building materials of house fitting-up plate is manufactured using bidentis stalk and birch wood shavings, comprising the following steps:
(1) after 80 meshes being crushed with pulverizer after the drying of bidentis stalk, the hydrogen-oxygen that mass concentration is 0.5% is immersed Change 5h in sodium solution, takes out to drain and immerse 4h in the acetum that mass concentration is 1% again, naturally dry to water content is 15% It being added in gas explosion device by feed inlet, 180 DEG C of water vapour is entered in gas explosion device by jet chimney, it is forced into 5MPa, Pressure release explosion after heat-insulation pressure keeping 3min, obtains bidentis powder;
(2) birch wood shavings are crushed to length 1-2mm, width 0.1-0.5mm with pulverizer, it is at room temperature, first dense with quality After degree impregnates 2h for 10% hydrogenperoxide steam generator, then with 160 DEG C of steam treatment 5min, air-dry to water content 5% hereinafter, Obtain birch fiber;
(3) magnesium sulfate 5kg and magnesium chloride 1kg are add to deionized water, stirring makes it completely dissolved, and adds 20kg 50g iron chloride and 50g ethyl orthosilicate is added after stirring 10min in magnesia, continues to stir 20min, will be consolidated by dropping funel Content is that entrance is slowly added dropwise in the silicone acrylic emulsion of 40-50%, is finally stirred for 20min, adhesive can be obtained;
(4) bidentis powder and birch fiber are added in appropriate amount of deionized water and are tuned into paste and are added in mold, 1.5MPa precompressed 10s, obtains the prefabricating plate with a thickness of 10mm, uniformly applies between two layers of prefabricating plate and is covered with one layer of above-mentioned gluing Agent, with a thickness of 2mm, after 2MPa precompressed 10s, uniformly heating is forced into 150 DEG C, 10MPa hot pressing 200s in 100s, and cooling obtains plate Material idiosome, trimming, is placed in 20 DEG C for plate idiosome, and 8d is placed in the ventilation lucifugal environment of humidity≤20%, and cutting obtains finished product.
Embodiment 8:
A method of environment-friendly type building materials of house fitting-up plate is manufactured using bidentis stalk and birch wood shavings, comprising the following steps:
(1) after 80 meshes being crushed with pulverizer after the drying of bidentis stalk, the hydrogen-oxygen that mass concentration is 1.5% is immersed Change 10h in sodium solution, takes out to drain and immerse 6h in the acetum that mass concentration is 1.2% again, naturally dry to water content is It is added in gas explosion device after 18% through feed inlet, 200 DEG C of water vapour is entered in gas explosion device by jet chimney, is forced into Pressure release explosion after 8MPa, heat-insulation pressure keeping 3min, obtains bidentis powder;
(2) birch wood shavings are crushed to length 1-2mm, width 0.1-0.5mm with pulverizer, it is at room temperature, first dense with quality After degree impregnates 5h for 15% hydrogenperoxide steam generator, then with 180 DEG C of steam treatment 20min, air-dry to water content 5% with Under, obtain birch fiber;
(3) magnesium sulfate 5kg and magnesium chloride 1kg are add to deionized water, stirring makes it completely dissolved, and adds 20kg 50g iron chloride and 50g ethyl orthosilicate is added after stirring 10min in magnesia, continues to stir 40min, will be consolidated by dropping funel Content is that entrance is slowly added dropwise in the silicone acrylic emulsion of 40-50%, is finally stirred for 20min, adhesive can be obtained;
(4) bidentis powder and birch fiber are added in appropriate amount of deionized water and are tuned into paste and are added in mold, 1.5MPa precompressed 15s, obtains the prefabricating plate with a thickness of 15mm, uniformly applies between two layers of prefabricating plate and is covered with one layer of above-mentioned gluing Agent, with a thickness of 4mm, after 5MPa precompressed 20s, uniformly heating is forced into 160 DEG C, 15MPa hot pressing 250s in 100s, and cooling obtains plate Material idiosome, trimming, is placed in 20 DEG C for plate idiosome, and 15d is placed in the ventilation lucifugal environment of humidity≤20%, and cutting is obtained into Product.
The performance test of adhesive of the present invention:
Referring in particular to GB/T9846.3-2004 and GB/T14074-2006 standard detection, with the made adhesive of embodiment 1 work For object, specific testing result is as shown in table 1 below:
Table 1:
Performance parameter Standard Embodiment 1
Specific gravity (g/ml) 1.05-1.3 1.06
Burst size of methanal 0.5(EO) 0
Adhesion strength (MPa) > 0.5 1.89
Shelf stability (d) > 30 180
The Mechanics Performance Testing of plate of the present invention:
Referring in particular to according to GB/T4897.2-2003, GB/T4897.3-2003, GB/T27796-2011 standard detection, HJ571-2010, for embodiment 1-5 institute's panel as test object, specific testing result is as shown in table 2 below:
Table 2:
MOR (static bending strength), MOE (elasticity modulus), IB (internal bond strength), MC (moisture content).
It is environmentally protective by table 1, table 2 it is found that environment-friendly type building materials of house fitting-up plate properties of the present invention are outstanding, it can be put into Market is widely applied.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation Technical solution documented by example is modified or equivalent replacement of some of the technical features;And these modification or Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (10)

1. a kind of method using bidentis stalk and birch wood shavings manufacture environment-friendly type building materials of house fitting-up plate, which is characterized in that including Following steps:
(1) after 80 meshes being crushed with pulverizer after the drying of bidentis stalk, 5-10h in sodium hydroxide solution is immersed, is taken out It draining and immerses 4-6h in acetum again, naturally dry to water content is added in gas explosion device after being 15-18% through feed inlet, 180-200 DEG C of water vapour is entered in gas explosion device by jet chimney, is forced into 5-8MPa, pressure release is quick-fried after heat-insulation pressure keeping 3min It is broken, obtain bidentis powder;
(2) birch wood shavings are crushed to length 1-2mm, width 0.1-0.5mm with pulverizer, it is at room temperature, first molten with hydrogen peroxide After liquid impregnates 2-5h, then 160-180 DEG C of steam treatment 5-20min is used, air-dried to water content 5% hereinafter, to obtain birch fine Dimension;
(3) magnesium sulfate and magnesium chloride are add to deionized water, stirring makes it completely dissolved, and adds magnesia, stirs Appropriate iron chloride and ethyl orthosilicate are added after 10min, continues to stir 20-40min, it is by dropping funel that silicone acrylic emulsion is slow It is added dropwise and enters, be finally stirred for 20min, adhesive can be obtained;
(4) bidentis powder and birch fiber are added in appropriate amount of deionized water and are tuned into paste and are added in mold, 1.5MPa Precompressed 10-15s, obtains prefabricating plate, uniformly applies between two layers of prefabricating plate and is covered with one layer of above-mentioned adhesive, 2-5MPa precompressed 10- After 20s, uniformly heating is forced into 150-160 DEG C, 10-15MPa hot pressing 200-250s in 100s, and cooling obtains plate idiosome, whole It repairs, conserves, cutting obtains finished product.
2. the method for manufacturing environment-friendly type building materials of house fitting-up plate using bidentis stalk and birch wood shavings as described in claim 1, It is characterized in that, the mass concentration of sodium hydroxide solution is 0.5-1.5%.
3. the method for manufacturing environment-friendly type building materials of house fitting-up plate using bidentis stalk and birch wood shavings as described in claim 1, It is characterized in that, the mass concentration of acetum solution is 1-1.2%.
4. the method for manufacturing environment-friendly type building materials of house fitting-up plate using bidentis stalk and birch wood shavings as described in claim 1, It is characterized in that, the mass concentration of hydrogenperoxide steam generator is 10-15%.
5. the method for manufacturing environment-friendly type building materials of house fitting-up plate using bidentis stalk and birch wood shavings as described in claim 1, Be characterized in that, magnesium sulfate, magnesium chloride, magnesia mass ratio be 5:1:20.
6. the method for manufacturing environment-friendly type building materials of house fitting-up plate using bidentis stalk and birch wood shavings as described in claim 1, It is characterized in that, the mass ratio of iron chloride and ethyl orthosilicate is 1:1.
7. the method for manufacturing environment-friendly type building materials of house fitting-up plate using bidentis stalk and birch wood shavings as described in claim 1, It is characterized in that, the solid content of silicone acrylic emulsion is 40-50%.
8. the method for manufacturing environment-friendly type building materials of house fitting-up plate using bidentis stalk and birch wood shavings as described in claim 1, It is characterized in that, prefabricating plate is with a thickness of 10-15mm.
9. the method for manufacturing environment-friendly type building materials of house fitting-up plate using bidentis stalk and birch wood shavings as described in claim 1, It is characterized in that, adhesive is with a thickness of 2-4mm.
10. the method for manufacturing environment-friendly type building materials of house fitting-up plate using bidentis stalk and birch wood shavings as described in claim 1, It is characterized in that, maintenance process are as follows: plate idiosome is placed in 20 DEG C, places 8-15d in the ventilation lucifugal environment of humidity≤20%.
CN201811403750.8A 2018-11-23 2018-11-23 Method for manufacturing environment-friendly home decoration building material plate by using flaveria bidentis straws and birch wood shavings Expired - Fee Related CN109487633B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418310A (en) * 1977-07-11 1979-02-10 Tokyo Kikai Seisakushiyo Kk Method of simultaneous overlap doubleeside printing at compound singleeside multiicolor flat plate printer
CN103660003A (en) * 2013-12-31 2014-03-26 北京林业大学 Wheat straw/wood shaving composite artificial board manufacturing method
CN105365003A (en) * 2015-11-13 2016-03-02 合肥市科天化工有限公司 Manufacturing technology for water-based zero-formaldehyde blockboard
CN108484087A (en) * 2018-06-19 2018-09-04 太仓美克斯机械设备有限公司 A kind of preparation method of environment-friendly biomass composite flame-proof plate material
CN108818833A (en) * 2018-07-05 2018-11-16 王景硕 A kind of preparation method of stalk-shaving board

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418310A (en) * 1977-07-11 1979-02-10 Tokyo Kikai Seisakushiyo Kk Method of simultaneous overlap doubleeside printing at compound singleeside multiicolor flat plate printer
CN103660003A (en) * 2013-12-31 2014-03-26 北京林业大学 Wheat straw/wood shaving composite artificial board manufacturing method
CN105365003A (en) * 2015-11-13 2016-03-02 合肥市科天化工有限公司 Manufacturing technology for water-based zero-formaldehyde blockboard
CN108484087A (en) * 2018-06-19 2018-09-04 太仓美克斯机械设备有限公司 A kind of preparation method of environment-friendly biomass composite flame-proof plate material
CN108818833A (en) * 2018-07-05 2018-11-16 王景硕 A kind of preparation method of stalk-shaving board

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