CN110105523A

CN110105523A - Fireproof heated board polyurethane foam and its processing technology based on biomass material

Info

Publication number: CN110105523A
Application number: CN201910321998.8A
Authority: CN
Inventors: 朱晶晶
Original assignee: 朱晶晶
Current assignee: Yueqing Jupai Enterprise Management Consulting Co.,Ltd.
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2019-08-09
Anticipated expiration: 2039-04-22
Also published as: CN110105523B; CN111704706A; CN111704707A

Abstract

The invention discloses a kind of fireproof heated board polyurethane foam and its processing technology based on biomass material, belong to chemical technology field.The present invention is by biomass liquefying product, water, triethylene diamine, silicone oil, catalyst is stirred, it is subsequently added into modified mixing biomass particle and enzyme chitosan liquid, it is stirred to react, it is subsequently added into castor oil, isoamyl acetate and modified graphene oxide, heating reaction, again successively through injection molding, foaming, curing, demoulding, up to the polyurethane foam based on biomass material, during the preparation process, calcium oxide in modified mixing biomass particle is deposited on to react with water, so that incorporating calcium ion in system, calcium ion can promote enzymeization chitosan crosslinked, form three-dimensional network, so that the aluminium oxide and iron oxide of the deposition of system are fixed, so that the mechanical property of system gets a promotion.Polyurethane foam provided by the invention based on biomass material has excellent mechanical property and thermal insulation property.

Description

Fireproof heated board polyurethane foam and its processing technology based on biomass material

Technical field

The invention belongs to polyurethane foam technology fields, and in particular to a kind of fireproof heated board based on biomass material With polyurethane foam and its processing technology.

Background technique

Polyurethane material is widely used in automobile, furniture, building and packaging etc. because of its good physical and chemical properties Field.Polyurethane has developed very fast since industrialization, and annual output is more than 10,000,000 tons at present.However, traditional poly- ammonia Ester material is difficult to degrade, and forms " white pollution " after a large amount of polyurethane is discarded, causes huge pressure to environment, and manufacture The primary raw material of polyurethane --- polyethers or polyester polyol, shortage and stone mainly from petrochemical material, with petroleum resources Remaining high for oil price lattice, seriously constrains the development of polyurethane material.Therefore, should pay attention to gathering in the production of polyurethane material Urethane regeneration techniques, green technology and recycle utilization.Urethane raw regeneration techniques, which refer to, utilizes plant extract biomass Polyol starting material not only can effectively utilize agricultural resource, while can also achieve the purpose that reduce cost.

Mainly packet fireprotection layer and the insulating layer in fireprotection layer can also be anti-if be arranged in exterior wall for fireproof heated board Decorative layer is set on fire bed outer wall；Insulating layer mostly uses polyurethane foam to be made.

All substances that can provide hydroxyl may serve to change the structure and characteristic of polyurethane, using degradable object The polyurethane material of matter preparation can degrade.There are the hydroxyl of a large amount of high reaction activities, tools on native cellulose strand There are many chemical reactivity, the biodegrade modeling for being able to satisfy various different production and living needs can be made by being modified to it Material.Biomass resource can become the liquid substance with high reaction activity after liquefaction is handled, which contains a large amount of hydroxyl Base has very big application potential in polyurethane field.

Full water foamed at present is to generate CO2 using water and polyisocyanates reaction, and CO2 gas residue in the foam, plays The effect of foaming agent.It is low for equipment requirements due to simple process safety, therefore be expected to become a kind of ring of substitution HCFC-141b Protect foaming agent.But have the following deficiencies: that the vapor phase thermal conductivity of CO2 is up to 16.3mW/mk, the bubble of preparation again in practical applications Foam heat-insulating property is bad；CO2 gas in foam is too fast to external diffusion, and foam size stability reduces；Full water foamed system stream The problems such as dynamic property is bad, and the isocyanates that consume increase production cost more, prepare foams embrittlement, and mechanical property is bad.

Summary of the invention

The fireproof heated board polyurethane foam and its add that the purpose of the present invention is to provide a kind of based on biomass material Work technique, to solve the problems of the prior art.

To achieve the above object, the invention provides the following technical scheme:

A kind of fireproof heated board polyurethane foam based on biomass material, the raw material including following parts by weight: 30~50 Part biomass liquefying product, 50~70 parts of isocyanates, 10~30 parts of water, 2~3 parts of triethylene diamines, 0.3~0.5 part of silicone oil, 0.06~0.08 part of catalyst, 8~10 parts of modified mixing biomass particles, 10~20 parts of enzyme chitosan liquid, 0.1~0.2 part Castor oil, 5~8 parts of isoamyl acetates, 10~20 parts of modified graphene oxides.

The biomass liquefying product includes the raw material of following parts by weight: 50~80 parts of ethylene carbonates, and 0.3~0.5 Part triethanolamine, 5~8 parts of biomass materials, 5~8 parts of wood pulps.

The isocyanates is toluene di-isocyanate(TDI), methyl diphenylene diisocyanate or trimethyl cyclohexane diisocyanate Any one in ester.

The catalyst is stannous octoate, any one in isooctyl acid lead or dibutyl tin dilaurate.

The modified mixing biomass particle includes the raw material of following parts by weight: 20~30 parts of mixing biomass particles, and 3 ~5 portions of wheaten starches, 0.1~0.2 part of saccharomycete, 5~8 parts of liquor alumini chloridis, 5~8 parts of ferric chloride solutions, 2~3 parts of calcium nitrate Solution, 60~80 parts of water.

The mixing biomass particle includes the raw material of following parts by weight: 10~20 parts of rice straws, 10~20 portions of dishes Seed stalk, 10~20 parts of corn stovers.

The raw material including following parts by weight: 2~3 parts of chitosans, 100~120 parts of water, 0.01~0.02 part of shell are poly- Carbohydrase.

The modified graphene oxide includes the raw material of following parts by weight: 20~30 parts of mixed treating liquids, and 10~20 parts Pre-process wood powder, 0.01~0.02 part of cellulase, 0.01~0.02 part of lignoenzyme, 20~30 parts of water；The mixed processing Liquid includes the raw material of following parts by weight: 8~10 parts of graphene oxides, 1~2 part of oleic acid, 30~40 parts of water；The pretreatment wood Powder is made of the raw material of following parts by weight: 20~30 parts of wood powders, 1~2 part of glucose solution, 40~60 parts of water, 0.1~ 0.2 part of biogas slurry, 5~8 parts of iron nitrate solutions.

The fireproof heated board polyurethane foam based on biomass material includes the raw material of following parts by weight: 50 parts Biomass liquefying product, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylene diamines, 0.5 part of silicone oil, 0.08 part of catalyst, 10 parts Modified mixing biomass particle, 20 parts of enzyme chitosan liquid, 0.2 part of castor oil, 8 parts of isoamyl acetates, 20 parts of modified oxidized stones Black alkene.

A kind of processing technology of the fireproof heated board polyurethane foam based on biomass material, specific processing method is such as Under:

(1) mixing biomass particle is prepared；

(2) modification mixing biomass particle；

(3) wood powder is pre-processed；

(4) mixed treating liquid is prepared；

(5) modification graphene oxide；

(6) biomass liquefying product is prepared；

(7) enzyme chitosan liquid is prepared；

(8) mixing, reaction, injection molding, foaming, curing, demoulding；

(9) properties of product detect.

The specific procedure of processing of the fireproof heated board polyurethane foam based on biomass material is as follows:

(1) by rice straw, vegetable seed stalk, corn stover combination drying is crushed, and sieving obtains mixing biomass particle；

(2) by mixing biomass particle, wheaten starch, saccharomycete, water mixed fermentation is subsequently added into liquor alumini chloridi, iron chloride Solution and calcium nitrate solution, are stirred, and are subsequently added into ammonium hydroxide and adjust pH to 8.1~8.3, filtering, and steam explosion is sieved, dry, by Grade heating charing, obtains modified mixing biomass particle, during saccharomycetes to make fermentation, the ectoenzyme of thallus and saccharomycete generation It can gradually penetrate into inside stalk fibre, so that its institutional framework is made to form diffusion admittance, it is then molten by the way that aluminium chloride is added Liquid, ferric chloride solution and calcium nitrate solution are conducive to penetrate into inside stalk fibre, then adjust pH by the way that ammonium hydroxide is added dropwise, So that into the aluminium ion inside stalk, iron ion and calcium ions precipitate, the calcium hydroxide precipitation being deposited on inside stalk fibre It is acted on the carbon dioxide generated during the fermentation, generates precipitation of calcium carbonate, then in the carbonization process that heats up step by step, stalk Aluminium hydroxide and ferric hydroxide precipitate dehydration in fiber, the aluminium oxide and iron oxide of generation, then the calcium carbonate in system by Thermal response releases carbon dioxide, is conducive to the pore-creating inside stalk fibre, so that the porosity of system gets a promotion, modified mixing After crushed biomass is added in system, so that the thermal insulation property of product is further promoted；

(3) by wood powder, the glucose solution that mass fraction is 0.2~0.3%, water, biogas slurry mixed fermentation is subsequently added into ferric nitrate Solution is stirred, and is subsequently added into sodium hydroxide solution and is adjusted pH to 8.3~8.6, filter, washs, dry, is carbonized, cooling, Wood powder must be pre-processed, in the process, firstly, wood powder, through everfermentation, the enzyme generated using microorganism is decomposed organic in wood powder Iron nitrate solution is then added dropwise so that the permeance property of wood powder fiber gets a promotion in matter, and iron ion is introduced into system, utilizes Bacteria cell wall is negatively charged, can iron ion in enrichment system, then adjust pH by the way that sodium hydroxide solution is added so that Precipitation of iron ions in system, is then passed through high temperature carbonization, so that the ferric hydroxide precipitate dehydration in wood powder generates iron oxide, together When system in organic matter charing, as carburizing temperature is gradually increasing, the iron oxide in system is reduced into fe；

(4) by graphene oxide, oleic acid, water mixing is ultrasonic, is subsequently added into ammonium hydroxide and adjusts pH to 10.1~10.3, obtains mixed processing Liquid；

(5) wood powder, cellulase will be pre-processed, lignoenzyme and water mixing, constant temperature agitating and heating are subsequently added into mixed processing Liquid, mixing oscillation, is filtered, and is washed, dry, high-temperature high-pressure steam processing, dry, modified graphene oxide is obtained, in this process In, firstly, by Pretreatment Mixed Liauid and pretreatment wood powder mixed liquor, since carboxylic is contained in graphene oxide layer structure edge Base, in water can partial hydrolysis at carboxylic acid ion, keep its negatively charged, generated between negatively charged graphene oxide quiet Electricity repels, and pre-processes and easily forms Hydrogenbond between wood powder and graphene oxide layer structure, so that forming graphite oxide in system Alkene piece-pretreatment wood powder-graphene oxide structure, in the foaming process in later period, the gas for generation of foaming to aoxidize stone Black alkene piece and pretreatment wood powder hydrogen bond destroy, due to containing ferroso-ferric oxide in pretreatment wood powder, so can be mutual between wood powder Attract accumulation, meanwhile, Hydrogenbond can be formed between wood powder and graphene oxide layer structure again by pre-processing, so that between wood powder It forms gap to be closed, so that the rate of closed hole of system gets a promotion, so that the thermal insulation property of system obtains further It is promoted；

(6) by ethylene carbonate and triethanolamine heating mixing, it is subsequently added into kitchen waste grease and wood pulp, is stirred liquid Change to get biomass liquefying product；

(7) chitosan and water are mixed, after standing swelling, heating stirring dissolution, cooling is subsequently added into chitosan enzyme, constant temperature stirs Reaction is mixed, heat up enzyme deactivation, obtains enzyme chitosan liquid；

(8) by biomass liquefying product, water, triethylene diamine, silicone oil, catalyst is stirred, and is subsequently added into modified mixing life Substance particle and enzyme chitosan liquid, are stirred to react, are subsequently added into castor oil, isoamyl acetate and modified graphene oxide, add Thermal response, then successively through injection molding, foaming, curing, demoulding to get the fireproof heated board polyurethane foam based on biomass material Foam is deposited on calcium oxide in modified mixing biomass particle and reacts with water during the preparation process so that in system incorporate calcium from Son, calcium ion can promote enzymeization chitosan crosslinked, three-dimensional network be formed, so that the aluminium oxide and iron oxide of the deposition of system obtain To fixation, so that the mechanical property of system gets a promotion, secondly, under alkaline condition, the isoamyl acetate hydrolysis in system is raw At acetic acid, the calcium carbonate reaction of the deposition in acetic acid and system generates carbon dioxide, is conducive to the further pore-creating of system, mentions The porosity of system is risen, so that the thermal insulation property of system is further promoted；

(9) properties of product detect.

The specific process of the fireproof heated board polyurethane foam based on biomass material is as follows:

(1) by rice straw, vegetable seed stalk, corn stover is placed in baking oven, under the conditions of temperature is 105~110 DEG C, combination drying 40~60min obtains dried feed, then dried feed is placed in pulverizer and is crushed, and crosses the sieve of 60 mesh, obtains mixing biomass particle；

(2) by mixing biomass particle, wheaten starch, saccharomycete, water is placed in No. 1 fermentation cauldron, in temperature be 28~35 DEG C of items Under part, mixed fermentation 5~8 days, the liquor alumini chloridi that mass fraction is 8~10%, quality point are then added into No. 1 fermentation cauldron Number for 8~10% ferric chloride solutions and mass fraction be 10~20% calcium nitrate solution, in revolving speed be 800~900r/min item Under part, it is stirred 40~60min, the ammonium hydroxide adjusting pH to 8.1 that then addition mass fraction is 20~30% into fermentation cauldron~ 8.3, filtering obtains filter cake, then filter cake is placed in steam-explosion jar, is 2.5~3.5MPa in steam explosion pressure, temperature is 160~180 Under the conditions of DEG C, the dwell time is 60~90s, opens the pressure release of outlet valve moment, crosses the sieve of 120 mesh, steam explosion slag is obtained, then by steam explosion Slag is placed in baking oven, dry to constant weight under the conditions of temperature is 105~110 DEG C, is obtained dry steam explosion slag, is then set steam explosion slag It is filled with nitrogen into furnace in retort, and with 90~120mL/min rate, is warming up to 8~10 DEG C/min heating rate 1100~1150 DEG C, under the conditions of temperature is 800~850 DEG C, after carbonizing 2~3h, it is down to room temperature with furnace, obtains modified mixed biologic Matter particle；

(3) by wood powder, the glucose solution that mass fraction is 0.2~0.3%, water, biogas slurry is placed in No. 2 fermentation cauldrons, is in temperature Under the conditions of 28~35 DEG C, mixed fermentation 3~5 days, the ferric nitrate for then thinking that addition mass fraction is 8~10% in No. 2 fermentation cauldrons was molten Liquid is stirred 40~60min under the conditions of revolving speed is 500~800r/min, then thinks that quality point is added in No. 2 fermentation cauldrons After number adjusts pH to 8.3~8.6 for 20~30% sodium hydroxide solutions, filtering obtains filter residue, then with deionized water by filter residue Filter residue after washing, is then placed in baking oven by washing 5~8 times, dry to constant weight under the conditions of temperature is 105~110 DEG C, obtains Dry filter residue is then placed in retort, and is filled with nitrogen, Yu Wendu into furnace with 60~90mL/min rate by dry filter residue Under the conditions of 650~750 DEG C, after carbonizing 2~3h, it is down to room temperature with furnace, obtains pretreatment wood powder；

(4) by graphene oxide, oleic acid, water is placed in No. 1 beaker to miss and No. 1 beaker is placed in ultrasonic disperse instrument, Yu Chao Under the conditions of acoustic frequency is 55~75kHz, mix 40~60min of ultrasound, be then added into No. 1 beaker mass fraction for 20~ 30% ammonium hydroxide adjusts pH to 10.1~10.3, obtains mixed treating liquid；

(5) wood powder will be pre-processed, cellulase, lignoenzyme and water are placed in single-necked flask, then single-necked flask is placed in digital display In the constant temperature blender with magnetic force that tests the speed, in temperature be 35 DEG C, revolving speed be 400~600r/min under the conditions of, constant temperature agitating and heating 40~ Mixed treating liquid is then added in 60min into single-necked flask, after 10~20min is vibrated in mixing, filtering pretreatment graphite oxide Alkene then will pre-process graphene oxide with deionized water and wash 3~5 times, then by the pretreatment graphene oxide after washing It is placed in baking oven, it is dry to constant weight under the conditions of temperature is 105~110 DEG C, pretreatment graphene oxide must be dried, then will Dry pretreatment graphene oxide is placed in reaction kettle, and high-temperature high pressure water is then filled with into furnace with 120~150mL/min rate Steam is 320~360 DEG C in temperature, and under the conditions of pressure is 1.7~2.1MPa, high-temperature high-pressure steam handles 1~2h, then By high-temperature high-pressure steam processing, treated that dry pretreatment graphene oxide is placed in baking oven, in temperature be 105~110 DEG C Under the conditions of, it is dry to constant weight, obtain modified graphene oxide；

It (6) is 210~220 DEG C in temperature, revolving speed is 400~600r/min item by ethylene carbonate and triethanolamine reactor Under part, it is 210~220 DEG C in temperature, revolving speed is that kitchen waste grease and wood pulp, which is then added, in heating mixing into reactor Under the conditions of 400~600r/min, it is stirred after 3~5h of liquefaction to get biomass liquefying product；

(7) chitosan and water are placed in No. 2 beakers, stir 10~20min with glass bar, after standing 3~5h of swelling, by No. 2 Beaker is placed in digital display and tests the speed in constant temperature blender with magnetic force, in temperature be 90~95 DEG C, under the conditions of revolving speed is 500~600r/min, After heating stirring dissolves 40~60min, 30 DEG C are cooled to, chitosan enzyme then is added to No. 2 beakers, is 30 DEG C in temperature, turns Under the conditions of speed is 300~500r/min, after constant temperature is stirred to react 40~60min, 90~95 DEG C of enzyme deactivations are warming up to, it is poly- to obtain enzyme shell Liquid glucose；

(8) by biomass liquefying product, water, triethylene diamine, silicone oil, catalyst is placed in four-hole boiling flask, then by four mouthfuls of burnings Bottle is placed in digital display and tests the speed in constant temperature blender with magnetic force, under the conditions of revolving speed is 800~900r/min, is stirred 40~60min, Then modified mixing biomass particle and enzyme chitosan liquid are added into four-hole boiling flask, in temperature be 120~130 DEG C, revolving speed Under the conditions of 1000~1100 DEG C, it is stirred to react 40~60min, castor oil, isoamyl acetate are then added into four-hole boiling flask And modified graphene oxide, in temperature be 120~130 DEG C, revolving speed be 1000~1100 DEG C under the conditions of, heating reaction 40~ 60min, obtains mixed serum, and gained mixed serum is injected in mold, under room temperature, 100~120s of stand foaming, then Under the conditions of temperature is 75~80 DEG C, 28~30h is cured, is demoulded to get the poly- ammonia of the fireproof heated board based on biomass material Ester foam；

(9) properties of product detect.

Compared with prior art, the beneficial effects of the present invention are:

(1) present invention during the preparation process, firstly, using saccharomycetes to make fermentation, during saccharomycetes to make fermentation, thallus and yeast The ectoenzyme that bacterium generates can be penetrated into gradually inside stalk fibre, so that its institutional framework be made to form diffusion admittance, then be led to Addition liquor alumini chloridi, ferric chloride solution and calcium nitrate solution are crossed, aluminium ion is conducive to, iron ion and calcium ion penetrate into straw Inside stalk fiber, pH then is adjusted by the way that ammonium hydroxide is added dropwise, so that iron ion and calcium ion are heavy into the aluminium ion inside stalk It forms sediment, is deposited on the calcium hydroxide precipitation inside stalk fibre and is acted on the carbon dioxide generated during the fermentation, generate carbonic acid Calcium precipitate, then in the carbonization process that heats up step by step, aluminium hydroxide and ferric hydroxide precipitate dehydration in stalk fibre, generation Aluminium oxide and iron oxide, then the calcium carbonate in system is released carbon dioxide by thermal response, is conducive to make inside stalk fibre Hole, so that the porosity of system gets a promotion, after modified mixing biomass particle is added in system, so that the heat insulating ability of product It can further be promoted；

Secondly, gas pressurized is compacted the oxide particle in system in gas poration process, the oxide being compacted Support construction of the particle as hole, so that mechanical property is also further promoted while the porosity of product is promoted, Secondly, being deposited on calcium oxide in modified mixing biomass particle in mixing reaction process and being reacted with water, so that being incorporated in system Calcium ion, calcium ion can promote enzymeization chitosan crosslinked, three-dimensional network be formed, so that the aluminium oxide of the deposition of system and oxidation Iron is fixed, so that the mechanical property of system gets a promotion；

Again, under alkaline heating condition, the isoamyl acetate in system is hydrolyzed, the acetic acid of generation, heavy in acetic acid and system Long-pending calcium carbonate reaction generates carbon dioxide, is conducive to the further pore-creating of system, improves the porosity of system, so that The thermal insulation property of system is further promoted；

(2) present invention is by addition modified graphene oxide, during the preparation process, firstly, wood powder utilizes microorganism through everfermentation The enzyme of generation decomposes the organic matter in wood powder, so that the permeance property of wood powder fiber gets a promotion, it is molten that ferric nitrate is then added dropwise Liquid introduces iron ion into system, negatively charged using bacteria cell wall, can iron ion in enrichment system, then pass through Sodium hydroxide solution is added and adjusts pH, so that the precipitation of iron ions in system, is then passed through high temperature carbonization, so that the hydrogen in wood powder Iron oxide precipitates dehydration and generates iron oxide, while the organic matter charing in system, as carburizing temperature is gradually increasing, in system Iron oxide is reduced into fe；

Secondly, by Pretreatment Mixed Liauid and pretreatment wood powder mixed liquor, since carboxylic is contained in graphene oxide layer structure edge Base, in water can partial hydrolysis at carboxylic acid ion, keep its negatively charged, generated between negatively charged graphene oxide quiet Electricity repels, and pre-processes and easily forms Hydrogenbond between wood powder and graphene oxide layer structure, so that forming graphite oxide in system Alkene piece-pretreatment wood powder-graphene oxide structure, in the foaming process in later period, the gas for generation of foaming to aoxidize stone Black alkene piece and pretreatment wood powder hydrogen bond destroy, due to containing ferroso-ferric oxide in pretreatment wood powder, so can be mutual between wood powder Attract accumulation, meanwhile, Hydrogenbond can be formed between wood powder and graphene oxide layer structure again by pre-processing, so that between wood powder It forms gap to be closed, so that the rate of closed hole of system gets a promotion, so that the thermal insulation property of system obtains further It is promoted.

Specific embodiment

Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the scope of protection of the invention.

In order to which clearer explanation method provided by the invention is described in detail by following embodiment, in following implementation The test method of each index of the fireproof heated board polyurethane foam based on biomass material made in example is as follows:

1, mechanical property: its tensile property is detected according to JC/T2317；

2, its thermal insulation property thermal insulation property: is detected according to GB/T20219.

Example 1

A kind of fireproof heated board polyurethane foam based on biomass material, the raw material including following parts by weight: 50 parts of lifes Substance liquefaction products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylene diamines, 0.5 part of silicone oil, 0.08 part of catalyst, 10 parts change Property mixing biomass particle, 20 parts of enzyme chitosan liquid, 0.2 part of castor oil, 8 parts of isoamyl acetates, 20 parts of modified graphite oxides Alkene.

The isocyanates is toluene di-isocyanate(TDI).

The catalyst is stannous octoate.

A kind of specific process of the fireproof heated board polyurethane foam based on biomass material is as follows:

(1) according to parts by weight, 20 parts of rice straws, 20 parts of vegetable seed stalks, 20 parts of corn stovers, by rice straw, dish are successively taken Seed stalk, corn stover are placed in baking oven, and under the conditions of temperature is 110 DEG C, combination drying 60min obtains dried feed, will then dry Material, which is placed in pulverizer, to be crushed, and is crossed the sieve of 60 mesh, is obtained mixing biomass particle；

(2) according to parts by weight, 30 parts of mixing biomass particles, 5 portions of wheaten starches, 0.2 part of saccharomycete, 8 parts of chlorinations are successively taken Aluminum solutions, 8 parts of ferric chloride solutions, 3 parts of calcium nitrate solutions, 80 parts of water, by mixing biomass particle, wheaten starch, saccharomycete, water It is placed in No. 1 fermentation cauldron, under the conditions of temperature is 35 DEG C, mixed fermentation 8 days, mass fraction then is added into No. 1 fermentation cauldron For 10% liquor alumini chloridi, the calcium nitrate solution that the ferric chloride solution and mass fraction that mass fraction is 10% are 20%, in revolving speed Under the conditions of 900r/min, be stirred 60min, then into fermentation cauldron be added mass fraction be 30% ammonium hydroxide adjust pH to 8.3, filtering, obtain filter cake, then filter cake be placed in steam-explosion jar, in steam explosion pressure be 3.5MPa, temperature be 180 DEG C under the conditions of, Dwell time is 90s, opens the pressure release of outlet valve moment, crosses the sieve of 120 mesh, obtains steam explosion slag, then steam explosion slag is placed in baking oven, Under the conditions of temperature is 110 DEG C, drying to constant weight obtains dry steam explosion slag, then steam explosion slag is placed in retort, and with 120mL/min rate is filled with nitrogen into furnace, is warming up to 1150 DEG C with 10 DEG C/min heating rate, in temperature be 850 DEG C of conditions Under, after carbonizing 3h, it is down to room temperature with furnace, obtains modified mixing biomass particle；

(3) according to parts by weight, 30 parts of wood powders are successively taken, 2 parts of glucose solutions, 60 parts of water, 0.2 part of biogas slurry, 8 parts of ferric nitrates are molten Liquid, by wood powder, the glucose solution that mass fraction is 0.3%, water, biogas slurry is placed in No. 2 fermentation cauldrons, in temperature be 35 DEG C of conditions Under, mixed fermentation 5 days, then think in No. 2 fermentation cauldrons be added mass fraction be 10% iron nitrate solution, in revolving speed be 800r/ Under the conditions of min, it is stirred 60min, then thinks that the sodium hydroxide solution that mass fraction is 30% is added in No. 2 fermentation cauldrons to be adjusted After pH to 8.6, filtering obtains filter residue, then filter residue after washing is then placed in residue washing 8 times in baking oven to deionized water, Under the conditions of temperature is 110 DEG C, drying to constant weight obtains dry filter residue, and then dry filter residue is placed in retort, and with 90mL/min rate is filled with nitrogen into furnace, under the conditions of temperature is 750 DEG C, after carbonizing 3h, is down to room temperature with furnace, must pre-process Wood powder；

(4) according to parts by weight, 10 parts of graphene oxides, 2 parts of oleic acid, 40 parts of water, by graphene oxide, oleic acid, water are successively taken It is placed in No. 1 beaker to miss and No. 1 beaker is placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 75kHz, mixing ultrasound The ammonium hydroxide that mass fraction is 30% is then added into No. 1 beaker and adjusts pH to 10.3, obtains mixed treating liquid by 60min；

(5) according to parts by weight, 30 parts of mixed treating liquids are successively taken, 20 parts of pretreatment wood powders, 0.02 part of cellulase, 0.02 part Lignoenzyme, 30 parts of water will pre-process wood powder, cellulase, and lignoenzyme and water are placed in single-necked flask, then by single-necked flask Digital display is placed in test the speed in constant temperature blender with magnetic force, in temperature be 35 DEG C, under the conditions of revolving speed is 600r/min, constant temperature agitating and heating Mixed treating liquid is then added in 60min into single-necked flask, and after 20min is vibrated in mixing, filtering pretreatment graphene oxide is connect With deionized water will pre-process graphene oxide wash 5 times, the pretreatment graphene oxide after washing is then placed in baking oven In, it is dry to constant weight under the conditions of temperature is 110 DEG C, pretreatment graphene oxide must be dried, then by dry pretreatment oxidation Graphene is placed in reaction kettle, and high-temperature high-pressure steam is then filled with into furnace with 150mL/min rate, in temperature be 360 DEG C, Under the conditions of pressure is 2.1MPa, high-temperature high-pressure steam handles 2h, and then by high-temperature high-pressure steam processing, that treated is dry Pretreatment graphene oxide is placed in baking oven, dry to constant weight under the conditions of temperature is 110 DEG C, obtains modified graphene oxide；

(6) according to parts by weight, 80 parts of ethylene carbonates are successively taken, 0.5 part of triethanolamine, 8 parts of biomass materials, 8 parts of wood pulps, It is 220 DEG C in temperature, under the conditions of revolving speed is 600r/min, heating is mixed, then by ethylene carbonate and triethanolamine reactor Kitchen waste grease and wood pulp are added into reactor, is 220 DEG C in temperature, under the conditions of revolving speed is 600r/min, is stirred To get biomass liquefying product after liquefaction 5h；

(7) according to parts by weight, 3 parts of chitosans, 120 parts of water are successively taken, chitosan and water are placed in 2 by 0.02 part of chitosan enzyme In number beaker, 20min is stirred with glass bar, after standing swelling 5h, No. 2 beakers is placed in digital display and are tested the speed constant temperature blender with magnetic force In, it is 95 DEG C in temperature, under the conditions of revolving speed is 600r/min, after heating stirring dissolves 60min, 30 DEG C is cooled to, then to No. 2 Chitosan enzyme is added in beaker, is 30 DEG C in temperature, under the conditions of revolving speed is 500r/min, after constant temperature is stirred to react 60min, is warming up to 95 DEG C of enzyme deactivations obtain enzyme chitosan liquid；

(8) according to parts by weight, 50 parts of biomass liquefying products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylenes two are successively taken Amine, 0.5 part of silicone oil, 0.08 part of catalyst, 10 parts of modified mixing biomass particles, 20 parts of enzyme chitosan liquid, 0.2 portion of castor-oil plant Oil, 8 parts of isoamyl acetates, 20 parts of modified graphene oxides, by biomass liquefying product, water, triethylene diamine, silicone oil, catalysis Agent is placed in four-hole boiling flask, and four-hole boiling flask is then placed in digital display and is tested the speed in constant temperature blender with magnetic force, in revolving speed be 900r/min Under the conditions of, it is stirred 60min, modified mixing biomass particle and enzyme chitosan liquid are then added into four-hole boiling flask, in Temperature is 130 DEG C, under the conditions of revolving speed is 1100 DEG C, is stirred to react 60min, castor oil, acetic acid are then added into four-hole boiling flask Isopentyl ester and modified graphene oxide are 130 DEG C in temperature, and under the conditions of revolving speed is 1100 DEG C, heating reaction 60min must be mixed Slurries, and gained mixed serum is injected in mold, under room temperature, stand foaming 120s is 80 DEG C of conditions then at temperature Under, 30h is cured, is demoulded to get the fireproof heated board polyurethane foam based on biomass material；

(9) properties of product detect.

Example 2

A kind of fireproof heated board polyurethane foam based on biomass material, the raw material including following parts by weight: 50 parts of lifes Substance liquefaction products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylene diamines, 0.5 part of silicone oil, 0.08 part of catalyst, 20 parts of enzymes Change chitosan liquid, 0.2 part of castor oil, 8 parts of isoamyl acetates, 20 parts of modified graphene oxides.

The isocyanates is toluene di-isocyanate(TDI).

The catalyst is stannous octoate.

(1) according to parts by weight, 30 parts of wood powders are successively taken, 2 parts of glucose solutions, 60 parts of water, 0.2 part of biogas slurry, 8 parts of ferric nitrates are molten Liquid, by wood powder, the glucose solution that mass fraction is 0.3%, water, biogas slurry is placed in No. 2 fermentation cauldrons, in temperature be 35 DEG C of conditions Under, mixed fermentation 5 days, then think in No. 2 fermentation cauldrons be added mass fraction be 10% iron nitrate solution, in revolving speed be 800r/ Under the conditions of min, it is stirred 60min, then thinks that the sodium hydroxide solution that mass fraction is 30% is added in No. 2 fermentation cauldrons to be adjusted After pH to 8.6, filtering obtains filter residue, then filter residue after washing is then placed in residue washing 8 times in baking oven to deionized water, Under the conditions of temperature is 110 DEG C, drying to constant weight obtains dry filter residue, and then dry filter residue is placed in retort, and with 90mL/min rate is filled with nitrogen into furnace, under the conditions of temperature is 750 DEG C, after carbonizing 3h, is down to room temperature with furnace, must pre-process Wood powder；

(2) according to parts by weight, 10 parts of graphene oxides, 2 parts of oleic acid, 40 parts of water, by graphene oxide, oleic acid, water are successively taken It is placed in No. 1 beaker to miss and No. 1 beaker is placed in ultrasonic disperse instrument, under the conditions of supersonic frequency is 75kHz, mixing ultrasound The ammonium hydroxide that mass fraction is 30% is then added into No. 1 beaker and adjusts pH to 10.3, obtains mixed treating liquid by 60min；

(3) according to parts by weight, 30 parts of mixed treating liquids are successively taken, 20 parts of pretreatment wood powders, 0.02 part of cellulase, 0.02 part Lignoenzyme, 30 parts of water will pre-process wood powder, cellulase, and lignoenzyme and water are placed in single-necked flask, then by single-necked flask Digital display is placed in test the speed in constant temperature blender with magnetic force, in temperature be 35 DEG C, under the conditions of revolving speed is 600r/min, constant temperature agitating and heating Mixed treating liquid is then added in 60min into single-necked flask, and after 20min is vibrated in mixing, filtering pretreatment graphene oxide is connect With deionized water will pre-process graphene oxide wash 5 times, the pretreatment graphene oxide after washing is then placed in baking oven In, it is dry to constant weight under the conditions of temperature is 110 DEG C, pretreatment graphene oxide must be dried, then by dry pretreatment oxidation Graphene is placed in reaction kettle, and high-temperature high-pressure steam is then filled with into furnace with 150mL/min rate, in temperature be 360 DEG C, Under the conditions of pressure is 2.1MPa, high-temperature high-pressure steam handles 2h, and then by high-temperature high-pressure steam processing, that treated is dry Pretreatment graphene oxide is placed in baking oven, dry to constant weight under the conditions of temperature is 110 DEG C, obtains modified graphene oxide；

(4) according to parts by weight, 80 parts of ethylene carbonates are successively taken, 0.5 part of triethanolamine, 8 parts of biomass materials, 8 parts of wood pulps, It is 220 DEG C in temperature, under the conditions of revolving speed is 600r/min, heating is mixed, then by ethylene carbonate and triethanolamine reactor Kitchen waste grease and wood pulp are added into reactor, is 220 DEG C in temperature, under the conditions of revolving speed is 600r/min, is stirred To get biomass liquefying product after liquefaction 5h；

(5) according to parts by weight, 3 parts of chitosans, 120 parts of water are successively taken, chitosan and water are placed in 2 by 0.02 part of chitosan enzyme In number beaker, 20min is stirred with glass bar, after standing swelling 5h, No. 2 beakers is placed in digital display and are tested the speed constant temperature blender with magnetic force In, it is 95 DEG C in temperature, under the conditions of revolving speed is 600r/min, after heating stirring dissolves 60min, 30 DEG C is cooled to, then to No. 2 Chitosan enzyme is added in beaker, is 30 DEG C in temperature, under the conditions of revolving speed is 500r/min, after constant temperature is stirred to react 60min, is warming up to 95 DEG C of enzyme deactivations obtain enzyme chitosan liquid；

(6) according to parts by weight, 50 parts of biomass liquefying products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylenes two are successively taken Amine, 0.5 part of silicone oil, 0.08 part of catalyst, 20 parts of enzyme chitosan liquid, 0.2 part of castor oil, 8 parts of isoamyl acetates, 20 parts of modifications Graphene oxide, by biomass liquefying product, water, triethylene diamine, silicone oil, catalyst is placed in four-hole boiling flask, then by four Mouthful flask is placed in digital display and tests the speed in constant temperature blender with magnetic force, under the conditions of revolving speed is 900r/min, is stirred 60min, then Enzyme chitosan liquid is added into four-hole boiling flask, is 130 DEG C in temperature, under the conditions of revolving speed is 1100 DEG C, is stirred to react 60min, Then castor oil, isoamyl acetate and modified graphene oxide are added into four-hole boiling flask, is 130 DEG C in temperature, revolving speed is Under the conditions of 1100 DEG C, heating reaction 60min obtains mixed serum, and gained mixed serum is injected in mold, in room temperature condition Under, stand foaming 120s, then at temperature be 80 DEG C under the conditions of, cure 30h, demould to get based on biomass material fire prevention protect Warm plate polyurethane foam；

(7) properties of product detect.

Example 3

A kind of fireproof heated board polyurethane foam based on biomass material, the raw material including following parts by weight: 50 parts of lifes Substance liquefaction products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylene diamines, 0.5 part of silicone oil, 0.08 part of catalyst, 10 parts change Property mixing biomass particle, 20 parts of enzyme chitosan liquid, 0.2 part of castor oil, 8 parts of isoamyl acetates.

The isocyanates is toluene di-isocyanate(TDI).

The catalyst is stannous octoate.

(3) according to parts by weight, 80 parts of ethylene carbonates are successively taken, 0.5 part of triethanolamine, 8 parts of biomass materials, 8 parts of wood pulps, It is 220 DEG C in temperature, under the conditions of revolving speed is 600r/min, heating is mixed, then by ethylene carbonate and triethanolamine reactor Kitchen waste grease and wood pulp are added into reactor, is 220 DEG C in temperature, under the conditions of revolving speed is 600r/min, is stirred To get biomass liquefying product after liquefaction 5h；

(4) according to parts by weight, 3 parts of chitosans, 120 parts of water are successively taken, chitosan and water are placed in 2 by 0.02 part of chitosan enzyme In number beaker, 20min is stirred with glass bar, after standing swelling 5h, No. 2 beakers is placed in digital display and are tested the speed constant temperature blender with magnetic force In, it is 95 DEG C in temperature, under the conditions of revolving speed is 600r/min, after heating stirring dissolves 60min, 30 DEG C is cooled to, then to No. 2 Chitosan enzyme is added in beaker, is 30 DEG C in temperature, under the conditions of revolving speed is 500r/min, after constant temperature is stirred to react 60min, is warming up to 95 DEG C of enzyme deactivations obtain enzyme chitosan liquid；

(5) according to parts by weight, 50 parts of biomass liquefying products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylenes two are successively taken Amine, 0.5 part of silicone oil, 0.08 part of catalyst, 10 parts of modified mixing biomass particles, 20 parts of enzyme chitosan liquid, 0.2 portion of castor-oil plant Oil, 8 parts of isoamyl acetates, by biomass liquefying product, water, triethylene diamine, silicone oil, catalyst is placed in four-hole boiling flask, connects Four-hole boiling flask be placed in digital display test the speed in constant temperature blender with magnetic force, under the conditions of revolving speed is 900r/min, be stirred Modified mixing biomass particle and enzyme chitosan liquid is then added in 60min into four-hole boiling flask, in temperature be 130 DEG C, revolving speed Under the conditions of 1100 DEG C, it is stirred to react 60min, castor oil is then added into four-hole boiling flask, isoamyl acetate is in temperature 130 DEG C, under the conditions of revolving speed is 1100 DEG C, heating reaction 60min obtains mixed serum, and gained mixed serum is injected in mold, In under room temperature, stand foaming 120s cures 30h, demoulding is to get former based on biomass under the conditions of being 80 DEG C then at temperature The fireproof heated board polyurethane foam of material；

(6) properties of product detect.

Example 4

The isocyanates is toluene di-isocyanate(TDI).

The catalyst is stannous octoate.

(7) according to parts by weight, 50 parts of biomass liquefying products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylenes two are successively taken Amine, 0.5 part of silicone oil, 0.08 part of catalyst, 10 parts of modified mixing biomass particles, 0.2 part of castor oil, 8 parts of isoamyl acetates, 20 Part modified graphene oxide, by biomass liquefying product, water, triethylene diamine, silicone oil, catalyst is placed in four-hole boiling flask, connects Four-hole boiling flask be placed in digital display test the speed in constant temperature blender with magnetic force, under the conditions of revolving speed is 900r/min, be stirred Modified mixing biomass particle is then added in 60min into four-hole boiling flask, is 130 DEG C in temperature, revolving speed is 1100 DEG C of conditions Under, it is stirred to react 60min, castor oil, isoamyl acetate and modified graphene oxide, Yu Wendu are then added into four-hole boiling flask It is 130 DEG C, under the conditions of revolving speed is 1100 DEG C, heating reaction 60min obtains mixed serum, and gained mixed serum is injected mold In, under room temperature, stand foaming 120s under the conditions of being 80 DEG C then at temperature, cures 30h, and demoulding is to get being based on biomass The fireproof heated board polyurethane foam of raw material；

(9) properties of product detect.

Example 5

A kind of fireproof heated board polyurethane foam based on biomass material, the raw material including following parts by weight: 50 parts of lifes Substance liquefaction products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylene diamines, 0.5 part of silicone oil, 0.08 part of catalyst, 10 parts change Property mixing biomass particle, 20 parts of enzyme chitosan liquid, 8 parts of isoamyl acetates, 20 parts of modified graphene oxides.

The isocyanates is toluene di-isocyanate(TDI).

The catalyst is stannous octoate.

(8) according to parts by weight, 50 parts of biomass liquefying products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylenes two are successively taken Amine, 0.5 part of silicone oil, 0.08 part of catalyst, 10 parts of modified mixing biomass particles, 20 parts of enzyme chitosan liquid, 8 parts of acetic acid isoamyls Ester, 20 parts of modified graphene oxides, by biomass liquefying product, water, triethylene diamine, silicone oil, catalyst is placed in four-hole boiling flask In, four-hole boiling flask is then placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of revolving speed is 900r/min, is stirred Modified mixing biomass particle and enzyme chitosan liquid is then added in 60min into four-hole boiling flask, in temperature be 130 DEG C, revolving speed Under the conditions of 1100 DEG C, it is stirred to react 60min, isoamyl acetate and modified graphene oxide are then added into four-hole boiling flask, It is 130 DEG C in temperature, under the conditions of revolving speed is 1100 DEG C, heating reaction 60min obtains mixed serum, and gained mixed serum is infused Enter in mold, under room temperature, stand foaming 120s cures 30h, demould to get being based under the conditions of being 80 DEG C then at temperature The fireproof heated board polyurethane foam of biomass material；

(9) properties of product detect.

Example 6

A kind of fireproof heated board polyurethane foam based on biomass material, the raw material including following parts by weight: 50 parts of lifes Substance liquefaction products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylene diamines, 0.5 part of silicone oil, 0.08 part of catalyst, 10 parts change Property mixing biomass particle, 20 parts of enzyme chitosan liquid, 0.2 part of castor oil, 20 parts of modified graphene oxides.

The isocyanates is toluene di-isocyanate(TDI).

The catalyst is stannous octoate.

(8) according to parts by weight, 50 parts of biomass liquefying products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylenes two are successively taken Amine, 0.5 part of silicone oil, 0.08 part of catalyst, 10 parts of modified mixing biomass particles, 20 parts of enzyme chitosan liquid, 0.2 portion of castor-oil plant Oil, 20 parts of modified graphene oxides, by biomass liquefying product, water, triethylene diamine, silicone oil, catalyst is placed in four-hole boiling flask In, four-hole boiling flask is then placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of revolving speed is 900r/min, is stirred Modified mixing biomass particle and enzyme chitosan liquid is then added in 60min into four-hole boiling flask, in temperature be 130 DEG C, revolving speed Under the conditions of 1100 DEG C, it is stirred to react 60min, castor oil and modified graphene oxide, Yu Wen are then added into four-hole boiling flask Degree is 130 DEG C, and under the conditions of revolving speed is 1100 DEG C, heating reaction 60min obtains mixed serum, and gained mixed serum is injected mould In tool, under room temperature, stand foaming 120s cures 30h, demoulding is to get based on biology under the conditions of being 80 DEG C then at temperature The fireproof heated board polyurethane foam of matter raw material；

(9) properties of product detect.

Comparative example

A kind of polyurethane foam based on biomass material, the raw material including following parts by weight: 50 parts of biomass liquefying products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylene diamines, 0.5 part of silicone oil, 0.08 part of catalyst.

The isocyanates is toluene di-isocyanate(TDI).

The catalyst is stannous octoate.

A kind of specific process of the polyurethane foam based on biomass material is as follows:

(1) according to parts by weight, 80 parts of ethylene carbonates are successively taken, 0.5 part of triethanolamine, 8 parts of biomass materials, 8 parts of wood pulps, It is 220 DEG C in temperature, under the conditions of revolving speed is 600r/min, heating is mixed, then by ethylene carbonate and triethanolamine reactor Kitchen waste grease and wood pulp are added into reactor, is 220 DEG C in temperature, under the conditions of revolving speed is 600r/min, is stirred To get biomass liquefying product after liquefaction 5h；

(2) according to parts by weight, 50 parts of biomass liquefying products, 70 parts of isocyanates, 30 parts of water, 3 parts of triethylenes two are successively taken Amine, 0.5 part of silicone oil, 0.08 part of catalyst, by biomass liquefying product, water, triethylene diamine, silicone oil, catalyst is placed in four mouthfuls In flask, four-hole boiling flask is then placed in digital display and is tested the speed in constant temperature blender with magnetic force, under the conditions of revolving speed is 900r/min, stirring 60min is mixed, is then 130 DEG C in temperature, under the conditions of revolving speed is 1100 DEG C, heating reaction 60min obtains mixed serum, and will Gained mixed serum injects in mold, under room temperature, stand foaming 120s, and under the conditions of being 80 DEG C then at temperature, curing 30h demoulds to get the polyurethane foam based on biomass material；

(3) properties of product detect.

Performance detection table:

Table 1:

Detection project	Example 1	Example 2	Example 3	Example 4	Example 5	Example 6	Comparative example
								Tensile strength/MPa	1.61	1.33	1.12	0.94	0.95	0.89	0.73
Thermal coefficient/W(mK)^-1	0.08	0.15	0.19	0.23	0.21	0.24	0.030

As can be seen from Table 1: by example 1 and example 2, firstly, forming stalk institutional framework using saccharomycetes to make fermentation and expanding Channel is dissipated, is conducive to penetrate into inside stalk fibre, then to enter the aluminium ion inside stalk, iron ion and calcium ion Precipitating is deposited on the calcium hydroxide precipitation inside stalk fibre and acts on the carbon dioxide generated during the fermentation, generates carbon Sour calcium precipitate, then in the carbonization process that heats up step by step, aluminium hydroxide and ferric hydroxide precipitate dehydration in stalk fibre are generated Aluminium oxide and iron oxide, then the calcium carbonate in system by thermal response release carbon dioxide, be conducive to inside stalk fibre Pore-creating, so that the porosity of system gets a promotion, after modified mixing biomass particle is added in system, so that the heat preservation of product Performance is further promoted, and in gas poration process, gas pressurized is compacted the oxide particle in system, is made Mechanical property is also further promoted while obtaining the porosity promotion of product；By example 1 and example 3, the present invention is logical Addition modified graphene oxide is crossed, by Pretreatment Mixed Liauid and pretreatment wood powder mixed liquor, due to graphene oxide layer structure Carboxyl is contained in edge, in water can partial hydrolysis at carboxylic acid ion, keep its negatively charged, negatively charged graphite oxide Electrostatic repulsion is generated between alkene, is pre-processed and is easily formed Hydrogenbond between wood powder and graphene oxide layer structure, so that in system Form graphene oxide sheet-pretreatment wood powder-graphene oxide structure, in the foaming process in later period, the gas for generation of foaming Body destroys graphene oxide sheet and pretreatment wood powder hydrogen bond, due to containing ferroso-ferric oxide in pretreatment wood powder, so it is wooden Can attract each other accumulation between powder, meanwhile, hydrogen bond knot can be formed between wood powder and graphene oxide layer structure again by pre-processing It closes, is closed so that forming gap between wood powder, so that the rate of closed hole of system gets a promotion, so that the thermal insulation property of system Further promoted.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any label in claim should not be construed as limiting the claims involved.

Claims

1. a kind of fireproof heated board polyurethane foam based on biomass material, which is characterized in that including following parts by weight Raw material: 30~50 parts of biomass liquefying products, 50~70 parts of isocyanates, 10~30 parts of water, 2~3 parts of triethylene diamines, 0.3~0.5 part of silicone oil, 0.06~0.08 part of catalyst, 8~10 parts of modified mixing biomass particles, 10~20 parts of enzyme shells are poly- Liquid glucose, 0.1~0.2 part of castor oil, 5~8 parts of isoamyl acetates, 10~20 parts of modified graphene oxides.

2. a kind of fireproof heated board polyurethane foam based on biomass material according to claim 1, feature exist It in: the biomass liquefying product is made after wood pulp mixed processing by ethylene carbonate, triethanolamine, biomass material；Institute Stating isocyanates is toluene di-isocyanate(TDI), any in methyl diphenylene diisocyanate or trimethylhexane diisocyanate It is a kind of；The catalyst is stannous octoate, any one in isooctyl acid lead or dibutyl tin dilaurate.

3. a kind of fireproof heated board polyurethane foam based on biomass material according to claim 2, feature exist In: the modified mixing biomass particle is by mixing biomass particle, wheaten starch, saccharomycete, liquor alumini chloridi, iron chloride Solution, calcium nitrate solution, water is modified to be made；The mixing biomass particle is by rice straw, vegetable seed stalk, and corn stover is mixed It is made after conjunction processing.

4. a kind of fireproof heated board polyurethane foam based on biomass material according to claim 3, feature exist In the chitosan, water is made after chitosan enzyme mixed processing.

5. a kind of fireproof heated board polyurethane foam based on biomass material according to claim 4, feature exist In: the modified graphene oxide is to pre-process wood powder, cellulase, lignoenzyme, the modified system of water by mixed treating liquid ?；The mixed treating liquid is made after water mixed processing by graphene oxide, oleic acid, the pretreatment wood powder be by wood powder, Glucose solution, water, biogas slurry, iron nitrate solution mixing pretreatment are made.

6. a kind of fireproof heated board polyurethane foam based on biomass material according to claim 5, feature exist In: the polyurethane foam includes the raw material of following parts by weight: 50 parts of biomass liquefying products, 70 parts of isocyanates, and 30 parts Water, 3 parts of triethylene diamines, 0.5 part of silicone oil, 0.08 part of catalyst, 10 parts of modified mixing biomass particles, 20 parts of enzyme chitosans Liquid, 0.2 part of castor oil, 8 parts of isoamyl acetates, 20 parts of modified graphene oxides.

7. a kind of processing technology of the fireproof heated board polyurethane foam based on biomass material, it is characterised in that specific processing Method is as follows:

(1) mixing biomass particle is prepared；

(2) modification mixing biomass particle；

(3) wood powder is pre-processed；

(4) mixed treating liquid is prepared；

(5) modification graphene oxide；

(6) biomass liquefying product is prepared；

(7) enzyme chitosan liquid is prepared；

(8) mixing, reaction, injection molding, foaming, curing, demoulding；

(9) properties of product detect.

8. a kind of processing technology of the fireproof heated board polyurethane foam based on biomass material according to claim 7, It is characterized by: the specific procedure of processing of the polyurethane foam is as follows:

(2) by mixing biomass particle, wheaten starch, saccharomycete, water mixed fermentation is subsequently added into liquor alumini chloridi, iron chloride Solution and calcium nitrate solution, are stirred, and are subsequently added into ammonium hydroxide and adjust pH to 8.1~8.3, filtering, and steam explosion is sieved, dry, by Grade heating charing, obtains modified mixing biomass particle；

(3) by wood powder, glucose solution, water, biogas slurry mixed fermentation is subsequently added into iron nitrate solution, is stirred, be subsequently added into Sodium hydroxide solution adjusts pH to 8.3~8.6, filters, and washs, dry, carbonizes, and cooling obtains pretreatment wood powder；

(5) wood powder, cellulase will be pre-processed, lignoenzyme and water mixing, constant temperature agitating and heating are subsequently added into mixed processing Liquid, mixing oscillation, is filtered, and is washed, dry, high-temperature high-pressure steam processing, dry, obtains modified graphene oxide；

(8) by biomass liquefying product, water, triethylene diamine, silicone oil, catalyst is stirred, and is subsequently added into modified mixing life Substance particle and enzyme chitosan liquid, are stirred to react, are subsequently added into castor oil, isoamyl acetate and modified graphene oxide, add Thermal response, then successively through injection molding, foaming, curing, demoulding to get the fireproof heated board polyurethane foam based on biomass material Foam；

(9) properties of product detect.

9. a kind of processing work of fireproof heated board polyurethane foam based on biomass material according to claim 8 Skill, it is characterised in that: the specific process of the polyurethane foam is as follows:

(8) by biomass liquefying product, water, triethylene diamine, silicone oil, catalyst is placed in four-hole boiling flask, then by four mouthfuls of burnings Bottle is placed in digital display and tests the speed in constant temperature blender with magnetic force, under the conditions of revolving speed is 800~900r/min, is stirred 40~60min, Then modified mixing biomass particle and enzyme chitosan liquid are added into four-hole boiling flask, in temperature be 120~130 DEG C, revolving speed Under the conditions of 1000~1100 DEG C, it is stirred to react 40~60min, castor oil, isoamyl acetate are then added into four-hole boiling flask And modified graphene oxide, in temperature be 120~130 DEG C, revolving speed be 1000~1100 DEG C under the conditions of, heating reaction 40~ 60min, obtains mixed serum, and gained mixed serum is injected in mold, under room temperature, 100~120s of stand foaming, then Under the conditions of temperature is 75~80 DEG C, 28~30h is cured, is demoulded to get polyurethane foam；

(9) properties of product detect.