CN105859319A - Preparation method of porous ceramic - Google Patents
Preparation method of porous ceramic Download PDFInfo
- Publication number
- CN105859319A CN105859319A CN201610413814.7A CN201610413814A CN105859319A CN 105859319 A CN105859319 A CN 105859319A CN 201610413814 A CN201610413814 A CN 201610413814A CN 105859319 A CN105859319 A CN 105859319A
- Authority
- CN
- China
- Prior art keywords
- parts
- temperature sintering
- high temperature
- ball
- water
- 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.)
- Pending
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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/14—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silica
-
- 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
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
- C04B38/0675—Vegetable refuse; Cellulosic materials, e.g. wood chips, cork, peat, paper
-
- 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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
-
- 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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
-
- 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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3481—Alkaline earth metal alumino-silicates other than clay, e.g. cordierite, beryl, micas such as margarite, plagioclase feldspars such as anorthite, zeolites such as chabazite
-
- 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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
-
- 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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/425—Graphite
Abstract
The invention discloses a preparation method of porous ceramic. The method comprises the following steps that firstly, an expansible graphite material is oxidized to obtain graphite oxide; the graphite oxide is placed into water for ultrasonic dispersion treatment, and graphite oxide suspension liquid is obtained; a reducing agent citric acid is added into the graphite oxide suspension liquid for reducing, and therefore graphene dispersion liquid with the molar concentration being 0.1 m/L is obtained; secondly, by weight, 11 parts of cordierite, 10 parts of mullite, 30 parts of silicon carbide, 20 parts of kieselguhr, 10 parts of zirconia, 20 parts of monox, 1 parts of saw dust, 1 part of polyvinyl alcohol (PVA) and 1 part of polymethyl methacrylate (PMIMA) are mixed and placed in a ball mill for ball milling, water is added, the graphene dispersion liquid with the weight accounting for 1% of the water weight is added, the ball milling time is 6 h, uniform mixing and stirring and sufficient dissolving are performed, and paste is obtained; thirdly, the paste obtained after ball milling is discharged out of the ball mill and injected into a mold for high-temperature sintering at the temperature of 1200 DEH C for 6h, furnace cooling is performed to reach room temperature after high-temperature sintering is finished, and therefore the ceramic product is obtained.
Description
Technical field
Relate to a kind of porous ceramics preparation method.
Background technology
There is long flow path, complex process in existing preparation method, the problems such as operation easier is big, the preparation method finding new porous ceramics is the problem that people study to varying degrees.
Summary of the invention
It is an object of the invention to the deficiency deposited for above-mentioned prior art, propose that a kind of flow process is short, technique simple, the preparation method of the porous ceramics of the use absorption method of processing ease.
The method of the present invention is achieved through the following technical solutions.
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 11 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
Using the porous ceramics prepared by method of the present invention, environmental protection, hardness is high, and glossiness is high.
Specific embodiments
Embodiment 1
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 11 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
Embodiment 2
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 12 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.Embodiment 3
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 13 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
Embodiment 4
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 14 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
Embodiment 5
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 15 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
Embodiment 6
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 16 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
Embodiment 7
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 17 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
Embodiment 8
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 18 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
Embodiment 9
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 19 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
Embodiment 10
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 11 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
Embodiment 11
A kind of porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
nullStep 2，By 11 parts of cordierites according to weight ratio、Mullite (can be from 1 part，2 parts，3 parts，4 parts，5 parts，6 parts，7 parts，8 parts，9 parts，10 parts select)、30 parts of carborundum、20 parts of diatomite、Zirconium oxide (can be from 1 part，2 parts，3 parts，4 parts，5 parts，6 parts，7 parts，8 parts，9 parts，10 parts select)、Silica (can be from 1 part，2 parts，3 parts，4 parts，5 parts，6 parts，7 parts，8 parts，9 parts，10 parts select)、1 part of saw dust、1 part of polyvinyl alcohol (PVA)、Ball milling in ball mill is put into after 1 part of polymethyl methacrylate (PMIMA) mixing，Add water，And add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%，Ball-milling Time is 6 hours，And after uniformly mixing and fully dissolving，Prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
Claims (2)
1. a porous ceramics preparation method, it is characterised in that comprise the steps of
Step one, aoxidizes expansible graphite material, obtains graphite oxide；This graphite oxide is put in water and carry out ultrasonic disperse process, obtain graphene oxide suspension；In graphene oxide suspension, add reducing agent citric acid reduce, thus obtain the graphene dispersing solution that molar concentration is 0.1m/L；
Step 2, ball milling in ball mill is put according to 11 parts of cordierites of weight ratio, 10 parts of mullites, 30 parts of carborundum, 20 parts of diatomite, 10 parts of zirconium oxides, 20 parts of silica, 1 part of saw dust, 1 part of polyvinyl alcohol (PVA), 1 part of polymethyl methacrylate (PMIMA) into after mixing, add water, and add the graphene dispersing solution that weight accounts for step one acquisition of the water yield 1%, Ball-milling Time is 6 hours, and after uniformly mixing and fully dissolving, prepare slurry；
Step 3, releases the above-mentioned slurry good through ball milling from ball mill, injects in mould, carries out high temperature sintering, and high temperature sintering temperature is 1200 DEG C, and the high temperature sintering time is 6 hours, and high temperature sintering cools to room temperature with the furnace after terminating, and just prepares ceramic.
2. by the ceramic applications of the present invention to building trade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610413814.7A CN105859319A (en) | 2016-06-14 | 2016-06-14 | Preparation method of porous ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610413814.7A CN105859319A (en) | 2016-06-14 | 2016-06-14 | Preparation method of porous ceramic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105859319A true CN105859319A (en) | 2016-08-17 |
Family
ID=56649432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610413814.7A Pending CN105859319A (en) | 2016-06-14 | 2016-06-14 | Preparation method of porous ceramic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105859319A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107778011A (en) * | 2017-11-17 | 2018-03-09 | 北京林业大学 | A kind of preparation method of graphene composite SiC wood ceramics material |
| CN107963882A (en) * | 2017-11-14 | 2018-04-27 | 清华大学 | With graphene/ceramic composite arranged in parallel and low cost preparation method |
| CN108623292A (en) * | 2018-04-13 | 2018-10-09 | 清华大学 | Graphene ceramics high-quality friction material arranged in parallel and low cost preparation method |
| CN113954234A (en) * | 2021-10-21 | 2022-01-21 | 东莞市景泰机电设备有限公司 | Ceramic production slurry treatment method |
| CN115057688A (en) * | 2022-07-01 | 2022-09-16 | 江西嘉逸陶瓷有限公司 | Method for preparing heat-resistant ceramic pot from synthetic black jade |
-
2016
- 2016-06-14 CN CN201610413814.7A patent/CN105859319A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107963882A (en) * | 2017-11-14 | 2018-04-27 | 清华大学 | With graphene/ceramic composite arranged in parallel and low cost preparation method |
| CN107778011A (en) * | 2017-11-17 | 2018-03-09 | 北京林业大学 | A kind of preparation method of graphene composite SiC wood ceramics material |
| CN108623292A (en) * | 2018-04-13 | 2018-10-09 | 清华大学 | Graphene ceramics high-quality friction material arranged in parallel and low cost preparation method |
| CN108623292B (en) * | 2018-04-13 | 2021-03-16 | 清华大学 | Parallel arrangement graphene ceramic high-performance friction material and low-cost preparation method |
| CN113954234A (en) * | 2021-10-21 | 2022-01-21 | 东莞市景泰机电设备有限公司 | Ceramic production slurry treatment method |
| CN115057688A (en) * | 2022-07-01 | 2022-09-16 | 江西嘉逸陶瓷有限公司 | Method for preparing heat-resistant ceramic pot from synthetic black jade |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105859319A (en) | Preparation method of porous ceramic | |
| CN105563616B (en) | The forming method of zirconia ceramic product | |
| CN105541324B (en) | The preparation method of phone housing | |
| CN105884394B (en) | A kind of method of low-temperature preparation of porous carborundum supporter | |
| CN101759430B (en) | Method for preparing porous mullite | |
| CN109734425B (en) | Laser selective rapid forming method of complex phase ceramic casting mold and product thereof | |
| CN106801252B (en) | A kind of quartz ceramic crucible for polycrystalline silicon ingot casting and preparation method thereof | |
| CN105481364B (en) | The preparation method of ceramic watchcase | |
| CN103949590B (en) | A kind of oxide doped and modified Y2O3The preparation method of+YSZ is high temperature resistant shell | |
| CN102875150B (en) | Method for preparing silicon carbide ceramic impeller through gel casting and pressureless sintering | |
| CN101462151A (en) | Method for preparing TiAl-based alloy formwork by precision-investment casting | |
| CN106083061B (en) | A kind of preparation method of laser sintering rapid forming silicon carbide ceramics | |
| CN104230369B (en) | A kind of high porosity ceramic with honeycomb and preparation method thereof | |
| CN105110813A (en) | Preparation method for porous aluminum titanate ceramic | |
| CN102744366B (en) | Preparation method of titanium aluminium-based and niobium silicon-based alloy directional solidification investment precision casting mold shell | |
| CN103274693A (en) | Porous silicon carbide ceramic provided with novel pore wall structure and preparation method thereof | |
| CN105503160B (en) | A kind of alumina ceramic chip of new-energy automobile quaternary system 95 and its processing method | |
| CN102266906B (en) | Preparation method of easy-to-remove ceramic mold core | |
| CN103553624B (en) | Silicon carbide ceramics rotor material prepared by a kind of gel casting forming and method thereof | |
| CN110002893A (en) | A kind of preparation method of ceramic super-filtering film | |
| CN104073673A (en) | Preparation method of ceramic reinforced metal-based composite material | |
| CN106747468B (en) | Drain tube material and preparation method thereof for aerosolization titanium or titanium alloy powder | |
| CN104072190B (en) | A kind of preparation method of SiC porous ceramics | |
| CN103752186B (en) | A kind of preparation method of ceramic super-filtering film | |
| CN209721959U (en) | The system for preparing Diatomite-based Porous Ceramics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160817 |
|
| WD01 | Invention patent application deemed withdrawn after publication |