CN109265169A - A kind of wood ceramic material and preparation method - Google Patents
A kind of wood ceramic material and preparation method Download PDFInfo
- Publication number
- CN109265169A CN109265169A CN201811079809.2A CN201811079809A CN109265169A CN 109265169 A CN109265169 A CN 109265169A CN 201811079809 A CN201811079809 A CN 201811079809A CN 109265169 A CN109265169 A CN 109265169A
- Authority
- CN
- China
- Prior art keywords
- preparation
- mixed system
- ceramic material
- obtains
- stalk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
- C04B35/524—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from polymer precursors, e.g. glass-like carbon material
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- C04B35/806—
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
- C04B2235/5216—Inorganic
- C04B2235/524—Non-oxidic, e.g. borides, carbides, silicides or nitrides
- C04B2235/5244—Silicon carbide
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention provides a kind of wooden ceramic material and preparation methods, the method will be after liquefaction of corn straw using phenol, after liquefaction of corn straw mixture is reacted with acetone again with obtain composite epoxy resin after epichlorohydrin epoxy, in the composite epoxy resin that wood powders more than silicon carbide fibre, 80 mesh is immersed in, ultrasonic immersing 40-60 minutes, epoxy curing agent is added, solidifies at 18-25MPa and 100-150 DEG C, obtains curing materials；The curing materials are obtained into the wooden ceramic material after anoxybiotic carbonization under the conditions of 500-800 DEG C, the wooden ceramic material of the invention is improved in the aspect of performance of intensity, density and wearability.
Description
Technical field
The present invention relates to Material Fields, and in particular to a kind of wood ceramic material and preparation method.
Background technique
The grain yield in China is at the forefront in the world, and annual stalk yield is even more surprising, agricultural stalk yield in 2003
It is 6.12 hundred million tons, but stalk makees burning disposal more, and is not utilized effectively, causes the huge waste of resource.Plant is porous
Carbon materials (wood ceramics) are put forward for the first time in nineteen ninety, be after impregnating thermosetting resin by wood materials under anoxic condition,
A kind of mushy material fired and formed by high temperature.Its raw material sources is very extensive, waste paper, timber, agricultural stalk etc.
Fibrous material can be used in manufacturing the wooden ceramics, these raw materials are all renewable, and manufacturing process is environmentally friendly, and by-product can also benefit
With.
Summary of the invention
The object of the present invention is to provide a kind of wooden ceramic material and preparation methods.
To achieve the above object, the technical solution of the present invention is as follows: a kind of wood ceramic material and preparation method, the method packet
Include following steps:
(1) stalk is crushed to 80 mesh or more, drying to water content is lower than 5%, by the stalk powder after phenol and drying
With weight ratio 5:1-1:1 mixing, and the sulfuric acid of stalk powder weight 5%-10% is added, 30-60 points are reacted at 150-180 DEG C
Clock obtains solid-liquid mixing system A；
(2) solid-liquid mixing system A described in step (1) is filtered and is used ethanol washing filter residue, merge liquid phase, removed through distillation
Ethyl alcohol is removed, the mixed system B of liquefied straw and phenol is obtained；
(3) it is stirred 1-3 hours after mixing the mixed system B, acetone, sulfuric acid of step (2) with weight ratio 10:2-4:3-6,
Obtain mixed system C；
(4) it after mixing mixed system C with weight ratio 1:0.8-2 with epoxychloropropane, microwave treatment 1-3 hours, obtains
Mixed system D；
(5) 8-12% that 5-10 parts by weight are preheated to 45-50 DEG C is slowly dropped evenly into the mixed system D of 10 parts by weight
Sodium hydroxide solution, guarantee to be added dropwise at 1.5-2.5 hours, obtain mixed system E；
(6) mixed system E is heated to 70-80 DEG C of epoxidation reaction 50-90 minutes, obtains mixed system F；
(7) mixed system F, water phase and organic phase separation are extracted with toluene and water, organic phase is taken to remove the organic of organic phase
Extractant obtains composite epoxy resin；
(8) wood powders more than silicon carbide fibre, 80 mesh is immersed in step (7) to obtain in composite epoxy resin, ultrasound
Dipping 40-60 minutes is added epoxy curing agent, solidifies at 18-25MPa and 100-150 DEG C, obtain curing materials；Institute
Stating silicon carbide fibre, wood powders more than 80 mesh, step (7) and obtaining the parts by weight of composite epoxy resin is 3-5 parts, 8-15
Part, 10-25 parts
(9) by the curing materials, anoxybiotic is carbonized under the conditions of 500-800 DEG C.
Preferably, the stalk is selected from castor-oil plant stalk, corn stover, broomcorn straw.
Preferably, the phenol and the stalk powder after drying are 4:1-3:1 with weight ratio.
Preferably, the phenol and the stalk powder after drying are 3:1 with weight ratio.
Preferably, the mixed system C and epoxychloropropane are with weight ratio 1:1.25.
Preferably, the temperature of epoxidation reaction is 75 DEG C in the step (6).
Preferably, the solidification temperature in the step (8) is 120 DEG C.
Preferably, solidifying pressure is 22MPa in the step (8).
Preferably, the temperature of the anoxybiotic carbonization is 650-750 DEG C, it is preferable that the temperature of the anoxybiotic carbonization is 700 DEG C
Preferably, the epoxy curing agent is aliphatic polyamine, aromatic polyamine.
The present invention also provides a kind of wood ceramics being prepared by any wooden ceramic material preparation method of the present invention
Material.
The beneficial effects of the present invention are: the present invention provides a kind of wooden ceramic material and preparation method, the preparation sides
The wooden ceramic material that method obtains is improved in the aspect of performance of intensity, density and wearability.
Specific embodiment
The present invention is specifically described below with reference to embodiment, but not limited to this.
Embodiment 1
A kind of preparation method of wooden ceramic material as embodiment of the invention, the described method comprises the following steps:
(1) castor-oil plant stalk is crushed to 80 mesh or more, drying to water content is lower than 5%, by the stalk after phenol and drying
The sulfuric acid of castor-oil plant stalk powder weight 8% is added with weight ratio 3:1 mixing in powder, reacts 45 minutes, obtains at 170 DEG C
Solid-liquid mixing system A；
(2) solid-liquid mixing system A described in step (1) is filtered and is used ethanol washing filter residue, merge liquid phase, removed through distillation
Ethyl alcohol is removed, the mixed system B of liquefied straw and phenol is obtained；
(3) it stirs 2 hours, is mixed after mixing the mixed system B, acetone, sulfuric acid of step (2) with weight ratio 10:3:5
Zoarium system C；
(4) it after mixing mixed system C with weight ratio 1:1.25 with epoxychloropropane, microwave treatment 2 hours, is mixed
System D；
(5) 10% hydroxide that 8 parts by weight are preheated to 50 DEG C is slowly dropped evenly into the mixed system D of 10 parts by weight
Sodium solution guarantees to be added dropwise at 2 hours, obtains mixed system E；
(6) mixed system E is heated to 75 DEG C of epoxidation reactions 60 minutes, obtains mixed system F；
(7) mixed system F, water phase and organic phase separation are extracted with toluene and water, organic phase is taken to remove the organic of organic phase
Extractant obtains composite epoxy resin；
(8) wood powders more than silicon carbide fibre, 80 mesh is immersed in step (7) to obtain in composite epoxy resin, ultrasound
Dipping 50 minutes is added epoxy curing agent, solidifies at 22MPa and 120 DEG C, obtain curing materials；The silicon carbide is fine
The parts by weight that more than dimension, 80 mesh wood powder, step (7) obtain composite epoxy resin are 4 parts, 10 parts, 18 parts；
(9) by the curing materials, anoxybiotic is carbonized under the conditions of 700 DEG C.
Embodiment 2
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the weight ratio of the stalk powder after phenol and drying is 5:1.
Embodiment 3
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the weight ratio of the stalk powder after phenol and drying is 4:1.
Embodiment 4
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the weight ratio of the stalk powder after phenol and drying is 2:1.
Embodiment 5
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the weight ratio of the stalk powder after phenol and drying is 1:1.
Embodiment 6
To shear strength, the density, abrasion of the wood ceramics that the preparation method of the wooden ceramic material of embodiment 1-5 is prepared
Amount is detected.Testing result is as shown in table 1.
The detection method of abrasion loss: on Taber abrasiometer, come with emery wheel 1000 later mass decrements of rotation
Indicate test result, unit mg/g.
Shear strength, density, the abrasion loss of the wooden ceramic material of 1 embodiment 1-5 of table.
| Test item | Shear strength MPa | Density g/cm3 | Abrasion loss mg/g |
| Embodiment 1 | 14.35 | 0.886 | 3.1 |
| Embodiment 2 | 8.75 | 0.812 | 4.4 |
| Embodiment 3 | 11.25 | 0.843 | 3.8 |
| Embodiment 4 | 12.78 | 0.891 | 4.3 |
| Embodiment 5 | 9.84 | 0.912 | 4.8 |
As shown in Table 1, phenol and it is dry after stalk powder with weight ratio be 3:1 when, the wood that is prepared
The shear strength of ceramic material is maximum, abrasion loss is minimum, as the stalk powder after phenol and drying is reduced with weight ratio from 5:1
To 1:1, the density for the wooden ceramic material being prepared is gradually increased；Comprehensively consider the above three performance of the wooden ceramics, phenol and
When stalk powder after drying with weight ratio is 3:1, the best performance of the wooden ceramic material.
Embodiment 7
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the weight ratio of mixed system C and epoxychloropropane is 1:0.8.
Embodiment 8
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the weight ratio of mixed system C and epoxychloropropane is 1:1.
Embodiment 9
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the weight ratio of mixed system C and epoxychloropropane is 1:1.5.
Embodiment 10
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the weight ratio of mixed system C and epoxychloropropane is 1:2.
Embodiment 11
To the preparation method of the wooden ceramic material of embodiment 1, embodiment 7-10 be prepared wood ceramics shear strength,
Density, abrasion loss are detected.Testing result is as shown in table 2.
2 embodiment 1 of table, embodiment 7-10 the wooden ceramic material shear strength, density, abrasion loss.
As shown in Table 2, when the weight ratio of mixed system C and epoxychloropropane is 1:1.25, the performance of the wooden ceramic material is most
It is good, increase the dosage of epoxychloropropane, shear strength, density, abrasion loss and the mixed system C and epoxy chloropropionate of the wooden ceramic material
The weight ratio of alkane is almost the same when being 1:1.25, from the point of view of saving raw material, the weight of mixed system C and epoxychloropropane
Than being optimal preparation condition for 1:1.25.
Embodiment 12
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the solidifying pressure in step (8) is 18MPa.
Embodiment 13
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the solidifying pressure in step (8) is 20MPa.
Embodiment 14
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the solidifying pressure in step (8) is 25MPa.
Embodiment 15
The wooden ceramic shearing that the preparation method of the wooden ceramic material of embodiment 1, embodiment 12-14 is prepared is strong
Degree, density, abrasion loss are detected.Testing result is as shown in table 3.
3 embodiment 1 of table, embodiment 12-15 the wooden ceramic material shear strength, density, abrasion loss.
| Test item | Shear strength MPa | Density g/cm3 | Abrasion loss mg/g |
| Embodiment 1 | 14.35 | 0.886 | 3.1 |
| Embodiment 12 | 11.89 | 0.822 | 4.4 |
| Embodiment 13 | 12.35 | 0.863 | 3.8 |
| Embodiment 14 | 11.78 | 0.891 | 2.8 |
As shown in Table 1, solidifying pressure increases to 25MPa from 18MPa, and the density of the wooden ceramic material increases, and abrasion loss reduces,
Solidifying pressure increases to 22MPa from 18MPa, and the shear strength of the wooden ceramic material prepared under the conditions of 22MPa is maximum, continues to increase
Pressure but reduces the shear strength of the wooden ceramic material of preparation, comprehensively considers, and solidifying pressure is that 22MPa is optimal.
Embodiment 16
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: anoxybiotic carburizing temperature is 500 DEG C.
Embodiment 17
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: anoxybiotic carburizing temperature is 600 DEG C.
Embodiment 18
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: anoxybiotic carburizing temperature is 650 DEG C
Embodiment 19
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: anoxybiotic carburizing temperature is 750 DEG C.
Embodiment 20
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: anoxybiotic carburizing temperature is 800 DEG C.
Embodiment 21
The wooden ceramic shearing that the preparation method of the wooden ceramic material of embodiment 1, embodiment 16-20 is prepared is strong
Degree, density, abrasion loss are detected.Testing result is as shown in table 4.
4 embodiment 1 of table, embodiment 16-20 the wooden ceramic material shear strength, density, abrasion loss.
| Test item | Shear strength MPa | Density g/cm3 | Abrasion loss mg/g |
| Embodiment 1 | 14.35 | 0.886 | 3.1 |
| Embodiment 16 | 9.89 | 0.985 | 4.4 |
| Embodiment 17 | 11.35 | 0.942 | 3.8 |
| Embodiment 18 | 13.78 | 0.892 | 2.8 |
| Embodiment 19 | 13.31 | 0.864 | 2.6 |
| Embodiment 20 | 10.08 | 0.812 | 2.5 |
As shown in Table 4, as the increase of anoxybiotic carburizing temperature, the abrasion loss of the wooden ceramic material are reduced, density is reduced, with
Temperature increases, and downward trend after rising is presented in the shear strength of the wooden ceramic material, when temperature is 650 DEG C, 700 DEG C, 750 DEG C
Shear strength it is preferable, comprehensively consider anoxybiotic carburizing temperature be 700 DEG C when the wooden ceramic material performance it is best.
Embodiment 22
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the stalk is corn stover.
Embodiment 23
A kind of preparation method of wooden ceramic material as embodiment of the invention, the present embodiment are unique with embodiment 1
Difference are as follows: the stalk is broomcorn straw.
5 embodiment 1 of table, embodiment 21-22 the wooden ceramic material shear strength, density, abrasion loss.
| Test item | Shear strength MPa | Density g/cm3 | Abrasion loss mg/g |
| Embodiment 1 | 14.35 | 0.886 | 3.1 |
| Embodiment 16 | 11.73 | 0.823 | 3.8 |
| Embodiment 17 | 11.64 | 0.812 | 3.7 |
Comparative example 1
A kind of preparation method of wooden ceramic material as comparative example of the invention, the described method comprises the following steps:
(1) wood powders more than silicon carbide fibre, 80 mesh is immersed in bisphenol A epoxide resin, ultrasonic immersing 50 minutes,
Epoxy curing agent is added, solidifies at 18-25MPa and 100-150 DEG C, obtains curing materials, the silicon carbide fibre, 80
The parts by weight that more than mesh wood powder, step (7) obtain composite epoxy resin are 3-5 parts, 8-15 parts, 10-25 parts；
(2) by the curing materials, anoxybiotic is carbonized under the conditions of 500-800 DEG C.
Comparative example 2
A kind of preparation method of wooden ceramic material as comparative example of the invention, this comparative example are unique with embodiment 1
Difference are as follows: in step (8), do not add silicon carbide fibre.
5 embodiment 1 of table, comparative example 1-2 the wooden ceramic material shear strength, density, abrasion loss.
| Test item | Shear strength MPa | Density g/cm3 | Abrasion loss mg/g |
| Embodiment 1 | 14.35 | 0.886 | 3.1 |
| Comparative example 1 | 12.86 | 0.863 | 3.0 |
| Comparative example 2 | 12.79 | 0.859 | 3.1 |
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than protects to the present invention
The limitation of range is protected, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should
Understand, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the essence of technical solution of the present invention
And range.
Claims (10)
1. a kind of preparation method of wood ceramic material, which is characterized in that described method includes following steps:
(1) stalk is crushed to 80 mesh or more, drying to water content is lower than 5%, by the stalk powder after phenol and drying with weight
Amount is mixed than 5:1-1:1, and the sulfuric acid of stalk powder weight 5%-10% is added, and is reacted 30-60 minutes at 150-180 DEG C,
Obtain solid-liquid mixing system A；
(2) solid-liquid mixing system A described in step (1) is filtered and is used ethanol washing filter residue, merge liquid phase, through second is distilled off
Alcohol obtains the mixed system B of liquefied straw and phenol；
(3) it stirs 1-3 hours, obtains after mixing the mixed system B, acetone, sulfuric acid of step (2) with weight ratio 10:2-4:3-6
Mixed system C；
(4) it after mixing mixed system C with weight ratio 1:0.8-2 with epoxychloropropane, microwave treatment 1-3 hours, is mixed
System D；
(5) hydrogen that 5-10 parts by weight are preheated to 45-50 DEG C of 8-12% is slowly dropped evenly into the mixed system D of 10 parts by weight
Sodium hydroxide solution guarantees to be added dropwise at 1.5-2.5 hours, obtains mixed system E；
(6) mixed system E is heated to 70-80 DEG C of epoxidation reaction 50-90 minutes, obtains mixed system F；
(7) mixed system F, water phase and organic phase separation are extracted with toluene and water, organic phase is taken to remove organic extraction of organic phase
Agent obtains composite epoxy resin；
(8) wood powders more than silicon carbide fibre, 80 mesh is immersed in the composite epoxy resin that step (7) obtains, ultrasound leaching
Stain 40-60 minutes, epoxy curing agent is added, solidifies at 18-25MPa and 100-150 DEG C, obtains curing materials, it is described
More than silicon carbide fibre, 80 mesh wood powder, step (7) obtain composite epoxy resin parts by weight be 3-5 parts, 8-15 parts,
10-25 parts；
(9) by the curing materials, anoxybiotic is carbonized under the conditions of 500-800 DEG C.
2. preparation method according to claim 1, which is characterized in that the stalk is selected from castor-oil plant stalk, corn stover, height
Fine strain of millet stalk.
3. according to claim preparation method according to claim 1, which is characterized in that the straw after the phenol and drying
Stalk powder is 4:1-3:1 with weight ratio.
4. according to claim preparation method according to claim 1, which is characterized in that the mixed system C and epoxy
Chloropropane is with weight ratio 1:1.25.
5. according to claim preparation method according to claim 1, which is characterized in that epoxidation in the step (6)
The temperature of reaction is 75 DEG C.
6. according to claim preparation method according to claim 1, which is characterized in that the solidification in the step (8)
Temperature is 120 DEG C.
7. according to claim preparation method according to claim 1, which is characterized in that solidification pressure in the step (8)
Power is 22MPa.
8. according to claim preparation method according to claim 1, which is characterized in that the temperature of anoxybiotic carbonization is
650-750 DEG C, it is preferable that the temperature of the anoxybiotic carbonization is 700 DEG C.
9. according to claim preparation method according to claim 1, which is characterized in that the epoxy curing agent is
Aliphatic polyamine, aromatic polyamine.
10. a kind of wooden ceramic material by any the method preparation of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079809.2A CN109265169B (en) | 2018-09-14 | 2018-09-14 | Wood ceramic material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079809.2A CN109265169B (en) | 2018-09-14 | 2018-09-14 | Wood ceramic material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109265169A true CN109265169A (en) | 2019-01-25 |
| CN109265169B CN109265169B (en) | 2021-04-13 |
Family
ID=65188752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811079809.2A Active CN109265169B (en) | 2018-09-14 | 2018-09-14 | Wood ceramic material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109265169B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050197430A1 (en) * | 2002-11-01 | 2005-09-08 | Hunt Holdings, Inc. | Acrylic latex wood filler composition and method of making same |
| CN101168653A (en) * | 2007-11-22 | 2008-04-30 | 大连工业大学 | Method for preparing liquefied straw epoxy resin adhesive |
| CN101817692A (en) * | 2010-05-14 | 2010-09-01 | 福州大学 | Method for preparing wood ceramics from solvent lignin modified resin |
| CN104387107A (en) * | 2014-11-14 | 2015-03-04 | 广东华科新材料研究院有限公司 | Epoxy resin reinforced wood ceramic and preparation method thereof |
| CN106977695A (en) * | 2017-04-18 | 2017-07-25 | 江南大学 | A kind of epoxyn of alkali lignin self-catalysis synthesis in situ and preparation method thereof |
| CN107879757A (en) * | 2017-11-21 | 2018-04-06 | 北京林业大学 | A kind of preparation method of toughness reinforcing lignin-base silicon carbide woodceramics base substrate |
-
2018
- 2018-09-14 CN CN201811079809.2A patent/CN109265169B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050197430A1 (en) * | 2002-11-01 | 2005-09-08 | Hunt Holdings, Inc. | Acrylic latex wood filler composition and method of making same |
| CN101168653A (en) * | 2007-11-22 | 2008-04-30 | 大连工业大学 | Method for preparing liquefied straw epoxy resin adhesive |
| CN101817692A (en) * | 2010-05-14 | 2010-09-01 | 福州大学 | Method for preparing wood ceramics from solvent lignin modified resin |
| CN104387107A (en) * | 2014-11-14 | 2015-03-04 | 广东华科新材料研究院有限公司 | Epoxy resin reinforced wood ceramic and preparation method thereof |
| CN106977695A (en) * | 2017-04-18 | 2017-07-25 | 江南大学 | A kind of epoxyn of alkali lignin self-catalysis synthesis in situ and preparation method thereof |
| CN107879757A (en) * | 2017-11-21 | 2018-04-06 | 北京林业大学 | A kind of preparation method of toughness reinforcing lignin-base silicon carbide woodceramics base substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109265169B (en) | 2021-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4957661B2 (en) | Method for producing liquefied fuel oil from biomass | |
| CN109609111B (en) | Wood tar resin sand consolidation agent and preparation method and application thereof | |
| WO2014142289A1 (en) | Method for manufacturing lignin degradation product | |
| EP3399095B1 (en) | Method and device for treating biomass | |
| CN107128914B (en) | The preparation method of petroleum coke pilum shaped activated carbon | |
| EP3184518B1 (en) | Combined levulinic acid and furfural production from biomass | |
| CN105377864B (en) | The method for preparing low molecule lignin derivative | |
| CN109970038A (en) | The method for producing mesocarbon microspheres as raw material using middle coalite tar | |
| CN110283341B (en) | Petroleum-based COPNA resin and preparation method and application thereof | |
| CN109265169A (en) | A kind of wood ceramic material and preparation method | |
| CN113292703B (en) | Phosphorus-free full-bio-based flame-retardant epoxy resin with excellent thermal and mechanical properties and green preparation method thereof | |
| CN103319672A (en) | Tear resistant phenolic resin and preparation method thereof | |
| JP2007246378A (en) | Method for manufacturing activated carbon | |
| EP1137738B1 (en) | Process for the recovery of low molecular weight phenols, furfural, furfuryl alcohol and/or cellulose or cellulose-rich residues | |
| JP2007169491A (en) | Method for producing phenol-based resin adhesive | |
| CN101445384B (en) | Method for preparing high temperature furnace used carbon/carbon bolts and nuts | |
| Bispo et al. | Ultrasonic Pretreatment of cowpea bean pod with K3PO4: Effect on bio-oil yield and phenolic compounds content | |
| JP2016512467A (en) | Decomposition method of lignocellulosic biomass | |
| CN105036912A (en) | Straw granular fertilizer prepared from bagasse and preparation method for straw granular fertilizer | |
| CN107337585A (en) | A kind of method that lignin microwave depolymerization prepares single phenolic compound | |
| CN111621034B (en) | Biomass modification method | |
| CN106674459B (en) | A kind of method that biomass microwave thermal cracking product liquid prepares furane resins | |
| CN106397828A (en) | Recycling method of polyethylene in superfine fiber preparation | |
| CN111019699B (en) | Dephenolizing method for three-mixed oil, phenolic resin and coal tar pitch mixture | |
| CN110343537B (en) | Process for preparing mesophase pitch by using coal gangue |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |