CN106187279A - A kind of ceramic material - Google Patents

A kind of ceramic material Download PDF

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Publication number
CN106187279A
CN106187279A CN201610545317.2A CN201610545317A CN106187279A CN 106187279 A CN106187279 A CN 106187279A CN 201610545317 A CN201610545317 A CN 201610545317A CN 106187279 A CN106187279 A CN 106187279A
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parts
water
environmental protection
building block
agent
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戚海冰
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Guangxi Province Nanning City Guierchuang Environmental Protection Technology Co Ltd
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Guangxi Province Nanning City Guierchuang Environmental Protection Technology Co Ltd
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Priority to CN201610545317.2A priority Critical patent/CN106187279A/en
Publication of CN106187279A publication Critical patent/CN106187279A/en
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • C—CHEMISTRY; METALLURGY
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    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
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    • C04B33/00—Clay-wares
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    • C04B33/13—Compounding ingredients
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    • C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
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    • 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
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    • 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • 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
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
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    • 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
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

The invention discloses a kind of ceramic material, in units of weight portion, including following raw material: dewatered sludge 42 85 parts, agricultural crop straw 32 48 parts, limestone 10 24 parts, dolomite 10 22 parts, 10 16 parts of kieselguhr, ferrum oxide 8 12 parts, silicon dioxide 6 10 parts, zirconium dioxide 6 12 parts, 46 parts of aluminum fragment, glass fibre 23 parts, water reducer 23 parts, foaming agent 0.6 1.2 parts, foaming control agent 0.4 1 parts, catalyst 0.4 0.6 parts, cross-linking agent 0.4 0.6 parts, foam stabilizer 0.2 0.4 parts, hydrogen peroxide 30 40 parts, 350 480 parts of water.The present invention is the field that biosolid waste, agricultural crop straw open utilization, effectively reduces this makings pottery cost, saving energy resource consumption, it is achieved that turn waste into wealth.

Description

A kind of ceramic material
Technical field
The invention belongs to ceramic materials preparation technology field, be specifically related to a kind of ceramic material.
Background technology
Pottery is liked by broad masses of the people deeply for a long time, and they have a lot of advantages: the first, heat stability Good, heat transfer is slow；The second, chemical stability is good；3rd, it is prone to washing and keeps cleaning；4th, water absorption rate is low.At present, pottery produces The price of product is higher, and the raw material making pottery also compares shortage, needs to find new raw material.
Our society is additionally present of again a kind of waste material not the most being utilized effectively rolled up Mud, points out according to " whole nation Pollutant source investigation publication for the first time " of issue in 2010: sewage year actual place of wastewater treatment in China factory Reason amount is 210.31 hundred million tons, and the Eleventh Five-Year Plan period, China increases sewage treatment capacity newly more than 50,000,000 tons of every days, at the sewage of the whole nation Reason rate is brought up to more than 75% by 52% in 2005.The dewatered sludge that at present China produces every year is 9,000,000 tons, and every year with The speed increase of more than 10%.Although mud is preferable agricultural fertilizer, wherein nitrogen, phosphorus, potassium content are far above farm manure, but dirty Mud also has parasite, pathogenic bacteria etc., and bad-smell problem is the most prominent, if fertilized the soil fertile woods with mud, peasant cannot stand its abnormal smells from the patient, no It is ready to accept.Moreover agricultural production has seasonality, sludge composting was significantly affected by season and sale radius, though the most smelly The problem agriculture and forestry such as taste utilize the mud of city output of also cannot all dissolving.The most do not find to mud so above till now Outlet, is still within the status of waste material, on March 28th, 2011 delivered that " sewage disposal, mud how on Science and Technology Daily Do？" article, appeal that various circles of society are concerned about the problem of Treatment of Sludge, pendulum problem in face of us is how to be existed by mud It is obtained by pottery.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of ceramic material, higher to solve existing ceramic product price, The raw material making pottery also compares shortage；And the problem such as mud the most effectively utilization.The ceramic material using the present invention is made Ceramic breakdown strength good；The present invention is the field that biosolid waste, agricultural crop straw open utilization, effectively reduces this makings and makes pottery Porcelain cost, saving energy resource consumption, it is achieved that turn waste into wealth.
In order to solve above technical problem, the present invention by the following technical solutions:
A kind of ceramic material, in units of weight portion, including following raw material: dewatered sludge 42-85 part, agricultural crop straw 32-48 part, Limestone 10-24 part, dolomite 10-22 part, kieselguhr 10-16 part, ferrum oxide 8-12 part, silicon dioxide 6-10 part, titanium dioxide Zirconium 6-12 part, aluminum fragment 4-6 part, glass fibre 2-3 part, water reducer 2-3 part, foaming agent 0.6-1.2 part, foaming control agent 0.4- 1 part, catalyst 0.4-0.6 part, cross-linking agent 0.4-0.6 part, foam stabilizer 0.2-0.4 part, hydrogen peroxide 30-40 part, water 350-480 Part.Mud in above-mentioned raw materials can be the mud obtained in sanitary sewage disposal, it is also possible to is to obtain in Industrial Waste Water Treatments Mud or life and industry combined sewage process in the mud that obtains, containing Organic substance and heavy metal in mud, mud needs By pretreatment, i.e. except water, deodorization, except Organic substance and separating beavy metal.
The preparation method of described ceramic material, comprises the following steps:
S1: by broken to dewatered sludge, agricultural crop straw, limestone, dolomite, kieselguhr, ferrum oxide, silicon dioxide, zirconium dioxide, aluminum Block, glass fibre are put in pulverizer, pulverize 2-3h, prepare composite granule under rotating speed is 400-800r/min；
S2: the composite granule that step S1 prepares is put in ball mill, ball-milling treatment 1-2h under rotating speed is 500-600r/min Rear 200-300 mesh sieve of crossing, prepared powder；
S3: the powder that step S2 is prepared and water reducer, foaming agent, foaming control agent, catalyst, cross-linking agent, foam stabilizer, dioxygen Water, water are that rotating speed is stirring 4-5h under 100-120r/min, prepares slurry in temperature；
S4: by slurry prepared for step S3 under vacuum is 0.85-0.95, evacuation 15-20min, prepare blank；
S5: the blank that step S4 prepares is carried out at 60-70 DEG C microwave treatment, and the process time is 10-20min, exists subsequently Being sintered at 1250-1300 DEG C, sintering time is 20-25h, prepares ceramic material.
Further, water content≤10% of described dewatered sludge.
Further, particle diameter≤300 μm of described agricultural crop straw powder, moisture≤14%.
Further, one or more during described crops include Semen Maydis, Oryza sativa L..
Further, described water reducer is polycarboxylate water-reducer.
Further, described foaming agent is azodicarbonamide.
Further, described foaming control agent is esters of acrylic acid foaming control agent.
Further, one or both during described catalyst includes stannous octoate, triethylene diamine six water.
Further, described cross-linking agent is cumyl peroxide.
Further, described foam stabilizer is silicone amide.
The method have the advantages that
(1) present invention is the field that biosolid waste, agricultural crop straw open utilization, effectively reduces this makings ceramic cost, joint About energy resource consumption, it is achieved that turn waste into wealth；
(2) create economic worth, make original stone-broke refuse become the important materials of pottery；
(3) the ceramic breakdown strength using the ceramic material of the present invention to make is 6.49-6.55KV/mm, possesses good shock resistance Ability, other performances are the best.
Detailed description of the invention
For ease of being more fully understood that the present invention, being illustrated by following instance, these examples belong to the protection of the present invention Scope, but it is not intended to protection scope of the present invention.
In an embodiment, described ceramic material, in units of weight portion, including following raw material: dewatered sludge 42-85 part, agriculture Crop material 32-48 part, limestone 10-24 part, dolomite 10-22 part, kieselguhr 10-16 part, ferrum oxide 8-12 part, titanium dioxide Silicon 6-10 part, zirconium dioxide 6-12 part, aluminum fragment 4-6 part, glass fibre 2-3 part, water reducer 2-3 part, foaming agent 0.6-1.2 Part, foaming control agent 0.4-1 part, catalyst 0.4-0.6 part, cross-linking agent 0.4-0.6 part, foam stabilizer 0.2-0.4 part, hydrogen peroxide 30-40 part, water 350-480 part.
Water content≤10% of described dewatered sludge.
Particle diameter≤300 μm of described agricultural crop straw powder, moisture≤14%.
Described crops include one or more in Semen Maydis, Oryza sativa L..
Described water reducer is polycarboxylate water-reducer.
Described foaming agent is azodicarbonamide.
Described foaming control agent is esters of acrylic acid foaming control agent.
Described catalyst includes one or both in stannous octoate, triethylene diamine six water.
Described cross-linking agent is cumyl peroxide.
Described foam stabilizer is silicone amide.
The preparation method of described ceramic material, comprises the following steps:
S1: by broken to dewatered sludge, agricultural crop straw, limestone, dolomite, kieselguhr, ferrum oxide, silicon dioxide, zirconium dioxide, aluminum Block, glass fibre are put in pulverizer, pulverize 2-3h, prepare composite granule under rotating speed is 400-800r/min；
S2: the composite granule that step S1 prepares is put in ball mill, ball-milling treatment 1-2h under rotating speed is 500-600r/min Rear 200-300 mesh sieve of crossing, prepared powder；
S3: the powder that step S2 is prepared and water reducer, foaming agent, foaming control agent, catalyst, cross-linking agent, foam stabilizer, dioxygen Water, water are that rotating speed is stirring 4-5h under 100-120r/min, prepares slurry in temperature；
S4: by slurry prepared for step S3 under vacuum is 0.85-0.95, evacuation 15-20min, prepare blank；
S5: the blank that step S4 prepares is carried out at 60-70 DEG C microwave treatment, and the process time is 10-20min, exists subsequently Being sintered at 1250-1300 DEG C, sintering time is 20-25h, prepares ceramic material.
Below by more specifically embodiment, the present invention will be described.
Embodiment 1
A kind of ceramic material, in units of weight portion, including following raw material: dewatered sludge 64 parts, agricultural crop straw 40 parts, limestone 17 parts, dolomite 16 parts, 14 parts of kieselguhr, ferrum oxide 10 parts, silicon dioxide 8 parts, zirconium dioxide 8 parts, 5 parts of aluminum fragment, glass Fiber 3 parts, water reducer 3 parts, foaming agent 0.9 part, foaming control agent 0.8 part, catalyst 0.5 part, cross-linking agent 0.5 part, foam stabilizer 0.3 part, hydrogen peroxide 35 parts, 420 parts of water.
The water content of described dewatered sludge is 10%.
Particle diameter≤300 μm of described agricultural crop straw powder, moisture≤14%, described crops are Semen Maydis.
Described water reducer is polycarboxylate water-reducer.
Described foaming agent is azodicarbonamide.
Described foaming control agent is esters of acrylic acid foaming control agent.
Described catalyst is stannous octoate.
Described cross-linking agent is cumyl peroxide.
Described foam stabilizer is silicone amide.
The preparation method of described ceramic material, comprises the following steps:
S1: by broken to dewatered sludge, agricultural crop straw, limestone, dolomite, kieselguhr, ferrum oxide, silicon dioxide, zirconium dioxide, aluminum Block, glass fibre are put in pulverizer, pulverize 2.5h, prepare composite granule under rotating speed is 600r/min；
S2: the composite granule that step S1 prepares is put in ball mill, mistake after ball-milling treatment 1.5h under rotating speed is 550r/min 250 mesh sieve, prepare powder；
S3: the powder that step S2 is prepared and water reducer, foaming agent, foaming control agent, catalyst, cross-linking agent, foam stabilizer, dioxygen Water, water are that rotating speed is stirring 4h under 120r/min, prepares slurry in temperature；
S4: slurry step S3 prepared is 0.9 time in vacuum, evacuation 18min prepares blank；
S5: the blank that step S4 prepares is carried out at 65 DEG C microwave treatment, and the process time is 15min, subsequently at 1280 DEG C Under be sintered, sintering time is 23h, prepare ceramic material.
Embodiment 2
A kind of ceramic material, in units of weight portion, including following raw material: dewatered sludge 42 parts, agricultural crop straw 32 parts, limestone 10 parts, dolomite 10 parts, 10 parts of kieselguhr, ferrum oxide 8 parts, silicon dioxide 6 parts, zirconium dioxide 6 parts, 4 parts of aluminum fragment, glass fibers Tie up 2 parts, water reducer 2 parts, foaming agent 0.6 part, foaming control agent 0.4 part, catalyst 0.4 part, cross-linking agent 0.4 part, foam stabilizer 0.2 Part, hydrogen peroxide 30 parts, 350 parts of water.
The water content of described dewatered sludge is 7%.
Particle diameter≤300 μm of described agricultural crop straw powder, moisture≤14%, described crops are Oryza sativa L..
Described water reducer is polycarboxylate water-reducer.
Described foaming agent is azodicarbonamide.
Described foaming control agent is esters of acrylic acid foaming control agent.
Described catalyst is triethylene diamine six water.
Described cross-linking agent is cumyl peroxide.
Described foam stabilizer is silicone amide.
The preparation method of described ceramic material, comprises the following steps:
S1: by broken to dewatered sludge, agricultural crop straw, limestone, dolomite, kieselguhr, ferrum oxide, silicon dioxide, zirconium dioxide, aluminum Block, glass fibre are put in pulverizer, pulverize 3h, prepare composite granule under rotating speed is 400r/min；
S2: put in ball mill by the composite granule that step S1 prepares, crosses 200 under rotating speed is 500r/min after ball-milling treatment 2h Mesh sieve, prepares powder；
S3: the powder that step S2 is prepared and water reducer, foaming agent, foaming control agent, catalyst, cross-linking agent, foam stabilizer, dioxygen Water, water are that rotating speed is stirring 5h under 100r/min, prepares slurry in temperature；
S4: slurry step S3 prepared is 0.85 time in vacuum, evacuation 20min prepares blank；
S5: the blank that step S4 prepares is carried out at 60 DEG C microwave treatment, and the process time is 20min, subsequently at 1250 DEG C Under be sintered, sintering time is 25h, prepare ceramic material.
Embodiment 3
A kind of ceramic material, in units of weight portion, including following raw material: dewatered sludge 85 parts, agricultural crop straw 48 parts, limestone 24 parts, dolomite 22 parts, 16 parts of kieselguhr, ferrum oxide 12 parts, silica 10 part, zirconium dioxide 12 parts, 6 parts of aluminum fragment, glass Glass fiber 3 parts, water reducer 3 parts, foaming agent 1.2 parts, foaming control agent 1 part, catalyst 0.6 part, cross-linking agent 0.6 part, foam stabilizer 0.4 part, hydrogen peroxide 40 parts, 480 parts of water.
The water content of described dewatered sludge is 6%.
Particle diameter≤300 μm of described agricultural crop straw powder, moisture≤14%, described crops are Semen Maydis, Oryza sativa L..
Described water reducer is polycarboxylate water-reducer.
Described foaming agent is azodicarbonamide.
Described foaming control agent is esters of acrylic acid foaming control agent.
Described catalyst is stannous octoate, triethylene diamine six water.
Described cross-linking agent is cumyl peroxide.
Described foam stabilizer is silicone amide.
The preparation method of described ceramic material, comprises the following steps:
S1: by broken to dewatered sludge, agricultural crop straw, limestone, dolomite, kieselguhr, ferrum oxide, silicon dioxide, zirconium dioxide, aluminum Block, glass fibre are put in pulverizer, pulverize 2h, prepare composite granule under rotating speed is 800r/min；
S2: put in ball mill by the composite granule that step S1 prepares, crosses 300 under rotating speed is 600r/min after ball-milling treatment 1h Mesh sieve, prepares powder；
S3: the powder that step S2 is prepared and water reducer, foaming agent, foaming control agent, catalyst, cross-linking agent, foam stabilizer, dioxygen Water, water are that rotating speed is stirring 4h under 120r/min, prepares slurry in temperature；
S4: slurry step S3 prepared is 0.95 time in vacuum, evacuation 15min prepares blank；
S5: the blank that step S4 prepares is carried out at 70 DEG C microwave treatment, and the process time is 10min, subsequently at 1300 DEG C Under be sintered, sintering time is 20h, prepare ceramic material.
Using the ceramic material pottery of embodiment 1-3 and carry out performance detection, result is as shown in the table:
Embodiment Density, g/cm3 Fusing point, DEG C Dielectric constant Breakdown strength, KV/mm
1 3.86 2046 9.74 6.53
2 3.82 2042 9.72 6.49
3 3.84 2053 9.75 6.55
As seen from the above table, the ceramic breakdown strength being made up of the ceramic material of embodiment of the present invention 1-3 is 6.49-6.55KV/mm, Possessing good impact resistance, other performances are the best simultaneously.
Above content it cannot be assumed that the present invention be embodied as be confined to these explanation, technology belonging to the present invention is led For the those of ordinary skill in territory, without departing from the inventive concept of the premise, it is also possible to make some simple deduction or replace, All should be considered as belonging to the scope of patent protection that the present invention is determined by the claims submitted to.

Claims (10)

1. a ceramic material, it is characterised in that in units of weight portion, including following raw material: dewatered sludge 42-85 part, farming Thing straw 32-48 part, limestone 10-24 part, dolomite 10-22 part, kieselguhr 10-16 part, ferrum oxide 8-12 part, silicon dioxide 6-10 part, zirconium dioxide 6-12 part, aluminum fragment 4-6 part, glass fibre 2-3 part, water reducer 2-3 part, foaming agent 0.6-1.2 part, Foaming control agent 0.4-1 part, catalyst 0.4-0.6 part, cross-linking agent 0.4-0.6 part, foam stabilizer 0.2-0.4 part, hydrogen peroxide 30-40 Part, water 350-480 part；
The preparation method of described ceramic material, comprises the following steps:
S1: by broken to dewatered sludge, agricultural crop straw, limestone, dolomite, kieselguhr, ferrum oxide, silicon dioxide, zirconium dioxide, aluminum Block, glass fibre are put in pulverizer, pulverize 2-3h, prepare composite granule under rotating speed is 400-800r/min；
S2: the composite granule that step S1 prepares is put in ball mill, ball-milling treatment 1-2h under rotating speed is 500-600r/min Rear 200-300 mesh sieve of crossing, prepared powder；
S3: the powder that step S2 is prepared and water reducer, foaming agent, foaming control agent, catalyst, cross-linking agent, foam stabilizer, dioxygen Water, water are that rotating speed is stirring 4-5h under 100-120r/min, prepares slurry in temperature；
S4: by slurry prepared for step S3 under vacuum is 0.85-0.95, evacuation 15-20min, prepare blank；
S5: the blank that step S4 prepares is carried out at 60-70 DEG C microwave treatment, and the process time is 10-20min, exists subsequently Being sintered at 1250-1300 DEG C, sintering time is 20-25h, prepares ceramic material.
Material for making environmental protection building block the most according to claim 1, it is characterised in that the water content of described dewatered sludge ≤10%。
Material for making environmental protection building block the most according to claim 1, it is characterised in that described agricultural crop straw powder Particle diameter≤300 μm, moisture≤14%.
Material for making environmental protection building block the most according to claim 3, it is characterised in that described crops include jade One or more in rice, Oryza sativa L..
Material for making environmental protection building block the most according to claim 1, it is characterised in that described water reducer is polycarboxylic acids Water reducer.
Material for making environmental protection building block the most according to claim 1, it is characterised in that described foaming agent is azo two Methanamide.
Material for making environmental protection building block the most according to claim 1, it is characterised in that described foaming control agent is third Olefin(e) acid esters foaming control agent.
Material for making environmental protection building block the most according to claim 1, it is characterised in that described catalyst includes octanoic acid One or both in stannous, triethylene diamine six water.
Material for making environmental protection building block the most according to claim 1, it is characterised in that described cross-linking agent is peroxidating Diisopropylbenzene (DIPB).
Material for making environmental protection building block the most according to claim 1, it is characterised in that described foam stabilizer is silicone Amide.
CN201610545317.2A 2016-07-12 2016-07-12 A kind of ceramic material Pending CN106187279A (en)

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CN113149606A (en) * 2021-05-11 2021-07-23 德化县宏兴瓷土精制有限公司 Easily-degradable environment-friendly ceramic material and preparation method thereof
CN113845362A (en) * 2021-06-29 2021-12-28 盐城工学院 Method for preparing microwave dielectric ceramic based on solid waste

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Application publication date: 20161207