CN108752035A - The foamed ceramic light weight board and preparation method thereof produced with granite waste material - Google Patents

The foamed ceramic light weight board and preparation method thereof produced with granite waste material Download PDF

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Publication number
CN108752035A
CN108752035A CN201810686912.7A CN201810686912A CN108752035A CN 108752035 A CN108752035 A CN 108752035A CN 201810686912 A CN201810686912 A CN 201810686912A CN 108752035 A CN108752035 A CN 108752035A
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raw material
warming
subjected
light weight
foamed ceramic
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林�智
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Keda Clean Energy Co Ltd
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Keda Clean Energy Co Ltd
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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
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

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  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
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  • Dispersion Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing Of Solid Wastes (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Porous Artificial Stone Or Porous Ceramic Products (AREA)

Abstract

The invention discloses a kind of methods producing foamed ceramic light weight board with granite waste material, including：(1) raw material is weighed by formula, the raw material includes:Granite waste material 70-90%, clay 5-20%, foaming agent 0.01-5%, manganese dioxide 0.1-5%；(2) raw material is subjected to ball-milling treatment；(3) raw material after ball milling is subjected to screening process by screening plant；(4) raw material after screening is subjected to mist projection granulating；(5) raw material after mist projection granulating is subjected to cloth, obtains green body；(6) green body is burnt by roller kilns or tunnel oven, obtains finished product.Correspondingly, invention additionally discloses a kind of using foamed ceramic light weight board made from the above method.Using the present invention, the same section of the foamed ceramic light weight board, stomata indifference from top to bottom, bubble uniformity is high, can be both burnt into using tunnel oven, can also use roller kiln burning at.

Description

The foamed ceramic light weight board and preparation method thereof produced with granite waste material
Technical field
The present invention relates to ceramic wafer technical field more particularly to a kind of foamed ceramic thistle boards produced with granite waste material Material and preparation method thereof.
Background technology
Basis material used in foamed ceramic comes from ceramics factory's waste material and industrial waste the like waste, and (ceramic polishing is useless Slag or cinder or stone material waste residue etc.), if these wastes are not handled, arbitrarily accumulation or landfill will pollute the environment, Waste resource.
The foamed ceramic product is light-weight with its, intensity is high, fire prevention, antidetonation, heat-insulated, sound insulation, strong modularity, is easy to remove Fortune, it is widely applicable the advantages that gradually start to use in China.Again because its raw material is cinder, ceramic polishing waste residue, slag Etc. solid waste, in terms of resource makes full use of with environmental protection have positive social effect.
The prior art also has produces foamed ceramic light weight board using granite waste material, such as：Documents 1 are publication number The patent of invention of CN106187134A, it discloses one kind being based on granite foamed light materials for wall, including following components：Flower Hilllock rock 75-90%, clay 5-20%, fluxing agent 0-10%, foaming agent 0.05-5%, stabilizer 0.05-5%, degumming agent 0.05- 5%.Wherein, the stabilizer is the one or more in the oxide of yttrium, cerium.
However, as shown in Figure 1, foamed ceramic light weight board made from the prior art, internal to form multilayer stomata.It is sending out During bubble, since foamed time is longer, and it is affected by gravity, lower layer's stomata can be crushed so that the entirety of product Uniformity is bad.
Moreover, because existing foamed bricks entirety brick is thicker, the more difficult oxidation of formula system, the formula of foamed ceramic System determines that it must be burnt into using tunnel oven, and tunnel oven is burnt into of high cost, and firing period is long, and temperature is higher.The thickness of comparison diagram 1 Degree is 100-500mm foamed ceramic light weight boards, is burnt into 30-300 minutes, is the finished product that can not obtain good quality.
Invention content
Technical problem to be solved by the present invention lies in provide a kind of foamed ceramic thistle board produced with granite waste material Material, same section, stomata indifference, bubble uniformity height can be both burnt into using tunnel oven, and can also use roller-way from top to bottom Klining at.
The technical problems to be solved by the invention also reside in, and provide a kind of foamed ceramic lightweight produced with granite waste material The method of plank, it is simple for process, it can be applicable in different firing process, and firing period is short, production cost is low.
In order to solve the above technical problem, the present invention provides a kind of foamed ceramic light weight board is produced with granite waste material Method, including：
(1) raw material is weighed by formula, the raw material includes:
Granite waste material 70-90%, clay 5-20%, foaming agent 0.01-5%, manganese dioxide 0.1-5%；
(2) raw material is subjected to ball-milling treatment；
(3) raw material after ball milling is subjected to screening process by screening plant；
(4) raw material after screening is subjected to mist projection granulating；
(5) raw material after mist projection granulating is subjected to cloth, obtains green body；
(6) green body is burnt by roller kilns or tunnel oven, obtains finished product.
As the improvement of said program, the raw material includes：
Granite waste material 75-85%, clay 10-18%, foaming agent 0.01-5%, manganese dioxide 0.1-4%.
As the improvement of said program, the clay is one or more in black mud, kaolin, municipal sludge, ooze.
As the improvement of said program, the foaming agent is silicon carbide or grinding head for polishing reclaimed materials, and the grinding head for polishing returns The main component of rewinding includes silicon carbide and resin.
As the improvement of said program, the roller kiln burning at time be 10-20 hour, the tunnel oven be burnt into when Between be 15-24 hours.
As the improvement of said program, the roller kiln burning at including：
Saggar is used on roller kilns, saggar is integral type saggar or pin-connected panel saggar, using artificial or machine cloth, It is burnt under 1150-1220 DEG C of temperature condition.
As the improvement of said program, the process for calcining of the roller kilns includes：
It is warming up to T1, T1It it is 800-900 DEG C, and in T10-30min is kept the temperature, wherein, by the 0 DEG C of heating for being warming up to 400 DEG C speed Rate is 10-20 DEG C/min, and T is warming up to by 400 DEG C1Heating rate be 1-8 DEG C/min；
It is warming up to T2, T2It is 1150-1220 DEG C, and 0-60min is kept the temperature in the highest temperature, wherein by T1It is warming up to T2Heating Rate is 1-8 DEG C/min；
Slow cooling, by T2The rate of temperature fall for being cooled to 600 DEG C is 3-9 DEG C/min, the cooling for being cooled to 50 DEG C by 600 DEG C Rate is 1-4 DEG C/min.
As the improvement of said program, the raw material after mist projection granulating, moisture content 5-10%.
Correspondingly, the invention discloses a kind of foamed ceramic light weight board produced with granite waste material, use above-mentioned Method be made.
As the improvement of said program, compression strength >=4.5Mpa of the foamed ceramic light weight board, bulk density is 200-1100Kg/m3, thermal coefficient≤0.15W/m DEG C, water absorption rate < 2%.
Implement the present invention, has the advantages that：
The present invention devises a completely new foamed ceramic light weight board formula system, including granite waste material 70-90%, Clay 5-20%, foaming agent 0.01-5%, manganese dioxide 0.1-5%.The manganese dioxide of 0.1-5%, Ke Yiti is added in the present invention The uniformity of high bubble, even if in same section, stomata indifference from top to bottom so that the whole uniformity of product is good.
Moreover, the present invention both can use tunnel oven to realize common firing, it can also be realized and be rapidly fired to roller kilns.
Finally, foamed ceramic light weight board good quality produced by the present invention, compression strength >=4.5Mpa, bulk density： 200-1100Kg/m3, thermal coefficient：≤ 0.15W/m DEG C, combustion rating：A1 grades, water absorption rate：< 2%, radioactive indicator：IRa≤ 1.0, Ir≤1.0。
Description of the drawings
Fig. 1 is the sectional view of prior art foamed ceramic light weight board；
Fig. 2 is the flow chart of the method for present invention granite waste material production foamed ceramic light weight board.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, the present invention is made into one below in conjunction with attached drawing Step ground detailed description.
As shown in Fig. 2, the present invention provides a kind of method producing foamed ceramic light weight board with granite waste material, including：
S101, raw material is weighed by formula, the raw material includes:
Granite waste material 70-90%, clay 5-20%, foaming agent 0.01-5%, manganese dioxide 0.1-5%.
% in above-mentioned raw materials formula is weight percentage.
Preferably, the raw material includes：Granite waste material 75-85%, clay 10-18%, foaming agent 0.01-5%, dioxy Change manganese 0.1-4%.
More preferably, the raw material includes：Granite waste material 78-82%, clay 12-16%, foaming agent 0.01-3%, dioxy Change manganese 0.1-3%.
Wherein, the clay is one or more in black mud, kaolin, municipal sludge, ooze.The foaming agent is carbon The main component of SiClx or grinding head for polishing reclaimed materials, the grinding head for polishing reclaimed materials includes silicon carbide and resin.
Present invention material based on granite waste material reduces the addition of foaming agent, and the titanium dioxide of 0.1-5% is added Manganese can improve the uniformity of bubble, even if in same section, stomata indifference from top to bottom so that the entirety of product is Even property is good.The stomata of foamed ceramic light weight board entirety section is circular hole, and pore size from top to bottom is almost the same, is burnt At uniform pore diameter it is good.
Manganese dioxide is amphoteric oxide, it is a kind of black powder solid highly stable under room temperature.Meet reducing agent When, oxidisability is shown as, when meeting strong oxidizer, shows as reproducibility.The prior art usually using manganese dioxide as oxidant or Catalyst uses.The present invention is used manganese dioxide as bubble stabilizer, manganese dioxide can by with after the reacting of formula, So that the wall of stomata is toughened up, while keeping the uniformity of formula more preferable, even if indifference if same section hole from top to bottom It is different, it avoids stomata from being crushed, improves the uniformity of bubble, the whole uniformity of product is good.
The foaming agent is silicon carbide or grinding head for polishing reclaimed materials, and the main component of the grinding head for polishing reclaimed materials includes carbon SiClx and resin.Silicon carbide is a kind of expanded material, and the presence of the material makes it in sintering procedure unlike conventional ceramic It shrinks, is expansion instead, to make high-strength light ceramic wafer for building more hold than traditional ceramics plate in size and thickness It is easy to do to big and thick.
S102, raw material is subjected to ball-milling treatment；
S103, the raw material after ball milling is subjected to screening process by screening plant；
S104, the raw material after screening is subjected to mist projection granulating；
Raw material after mist projection granulating, moisture content 5-10%.
S105, the raw material after mist projection granulating is subjected to cloth, obtains green body；
S106, green body is burnt by roller kilns or tunnel oven, obtains semi-finished product；
S107, semi-finished product are ground by cutting, obtain finished product.
As a result of completely new formula system, the present invention breaches traditional foamed ceramic plate and can only be burnt by tunnel oven Limitation, common firing can be both realized by tunnel oven, can also be realized and be rapidly fired to by roller kilns.
Specifically, the roller kiln burning at including：High temperature sagger is used on roller kilns, using artificial or machine cloth, It is burnt under 1150-1220 DEG C of temperature condition.Wherein, high temperature sagger can integral type, also can be horizontal using SiC on club Beam setting support, holder upper berth mullite or silicon carbide or cordierite backing plate, building coaming plate on backing plate, (coaming plate material can be not Come stone, silicon carbide or cordierite) the pin-connected panel saggar that is built into.
Tunnel oven is burnt into：SiC crossbeam setting supports, holder upper berth mullite or carbonization are utilized on the kiln car of tunnel oven Silicon or cordierite backing plate build the casket that coaming plate (coaming plate material can be mullite or silicon carbide or cordierite) is built on backing plate Alms bowl utilizes artificial or machine cloth, 1150-1220 DEG C of firing temperature.
Therefore, the present invention can use roller kilns realization be rapidly fired to, roller kiln burning at time be 10-20 hours, again It can be burnt into using tunnel oven, the time of tunnel oven firing is 15-24 hours, and the prior art can only all use tunnel oven Firing (period is 24-26 hours).
Further, the process for calcining of the roller kilns includes：
It is warming up to T1, T1It it is 800-900 DEG C, and in T10-30min is kept the temperature, wherein, by the 0 DEG C of heating for being warming up to 400 DEG C speed Rate is 10-20 DEG C/min, and T is warming up to by 400 DEG C1Heating rate be 1-8 DEG C/min；
It is warming up to T2, T2It is 1150-1220 DEG C, and 0-60min is kept the temperature in the highest temperature, wherein by T1It is warming up to T2Heating Rate is 1-8 DEG C/min；
Slow cooling, by T2The rate of temperature fall for being cooled to 600 DEG C is 3-9 DEG C/min, the cooling for being cooled to 50 DEG C by 600 DEG C Rate is 1-4 DEG C/min.
Preferably, the sintering curve of the roller kilns includes：
(1) it is warming up to T1, T1It it is 800-900 DEG C, and in T10-30min is kept the temperature, wherein, the liter for being warming up to 400 DEG C by 0 DEG C Warm rate is 13-17 DEG C/min, and T is warming up to by 400 DEG C1Heating rate be 4-6 DEG C/min；
(2) it is warming up to T2, T2It is 1150-1220 DEG C, and 0-60min is kept the temperature in the highest temperature, wherein by T1It is warming up to T2's Heating rate is 4-6 DEG C/min；
(3) slow cooling, by T2The rate of temperature fall for being cooled to 600 DEG C is 5-7 DEG C/min, and 50 DEG C are cooled to by 600 DEG C Rate of temperature fall is 1-3 DEG C/min.
More preferably, the sintering curve of the roller kilns includes：
(1) it is warming up to 800-900 DEG C, and keeps the temperature 0-30min at 800-900 DEG C, wherein the liter for being warming up to 400 DEG C by 0 DEG C Warm rate is 15 DEG C/min, and the heating rate for being warming up to 800 DEG C by 400 DEG C is 5 DEG C/min；
(2) it is warming up to 1150-1220 DEG C, and 0-60min is kept the temperature in the highest temperature, wherein is warming up to 1150 DEG C by 800 DEG C Heating rate is 5 DEG C/min；
(3) slow cooling, the rate of temperature fall for being cooled to 600 DEG C by 1150 DEG C are 6 DEG C/min, and 50 DEG C are cooled to by 600 DEG C Rate of temperature fall be 2 DEG C/min.
Compared with prior art, low temperature and fast firing may be implemented in firing process of the invention, by the oxidation reaction of formula Phases-time substantially reduces, and firing period shortens, output increased, and the energy consumption of unit product reduces.The foamed ceramic light weight board Yield is not only increased using roller kilns firing process, also as save the energy, energy consumption of unit product reduces 10-30%.
Correspondingly, the invention discloses a kind of foamed ceramic light weight board produced with granite waste material, use above-mentioned Method be made.Foamed ceramic light weight board obtained by the present invention is done into technology detection, it is as a result as follows：
Project The present invention
Compression strength ≥4.5Mpa
Bulk density 200-1100Kg/m3
Thermal coefficient ≤0.15W/m℃
Combustion rating A1 grades
Water absorption rate < 2%
Radioactive indicator IRa≤ 1.0, Ir≤1.0
Therefore, the present invention is on the basis of solving foamed ceramic light weight board internal porosity, it is ensured that it has good Compression strength, and heat insulation effect is good, good flame resistance, and radioactive indicator is low.
With specific embodiment, the present invention is further explained below
Embodiment 1
(1) raw material is weighed by formula, the raw material includes:
Granite waste material 70%, clay 20%, foaming agent 5%, manganese dioxide 5%；
(2) raw material is subjected to ball-milling treatment；
(3) raw material after ball milling is subjected to screening process by screening plant；
(4) raw material after screening is subjected to mist projection granulating；
(5) raw material after mist projection granulating is subjected to cloth, obtains green body；
(6) green body is burnt by roller kilns, obtains semi-finished product；
(7) semi-finished product are ground by cutting, obtain finished product.
Wherein, the process for calcining of roller kilns includes：
(a) 800 DEG C are warming up to, and keeps the temperature 20min at 800 DEG C, wherein the heating rate for being warming up to 400 DEG C by 0 DEG C is 10 DEG C/min, the heating rate for being warming up to 800 DEG C by 400 DEG C is 3 DEG C/min；
(b) 1150 DEG C are warming up to, and 40min is kept the temperature in the highest temperature, wherein by the 800 DEG C of heating for being warming up to 1150 DEG C speed Rate is 3 DEG C/min；
(c) slow cooling, the rate of temperature fall for being cooled to 600 DEG C by 1150 DEG C are 3 DEG C/min, and 50 DEG C are cooled to by 600 DEG C Rate of temperature fall be 1 DEG C/min.
Embodiment 2
(1) raw material is weighed by formula, the raw material includes:
Granite waste material 80%, clay 18%, foaming agent 1%, manganese dioxide 1%；
(2) raw material is subjected to ball-milling treatment；
(3) raw material after ball milling is subjected to screening process by screening plant；
(4) raw material after screening is subjected to mist projection granulating；
(5) raw material after mist projection granulating is subjected to cloth, obtains green body；
(6) green body is burnt by roller kilns, obtains semi-finished product；
(7) semi-finished product are ground by cutting, obtain finished product.
The process for calcining of roller kilns includes：
(a) 820 DEG C are warming up to, and keeps the temperature 15min at 820 DEG C, wherein the heating rate for being warming up to 400 DEG C by 0 DEG C is 15 DEG C/min, the heating rate for being warming up to 820 DEG C by 400 DEG C is 5 DEG C/min；
(b) 1170 are warming up to, and 30min is kept the temperature in the highest temperature, wherein the heating rate for being warming up to 1170 DEG C by 820 DEG C For 4 DEG C/min；
(c) slow cooling, the rate of temperature fall for being cooled to 600 DEG C by 1170 DEG C are 4 DEG C/min, and 50 DEG C are cooled to by 600 DEG C Rate of temperature fall be 2 DEG C/min.
Embodiment 3
(1) raw material is weighed by formula, the raw material includes:
Granite waste material 75%, clay 20%, foaming agent 2%, manganese dioxide 3%；
(2) raw material is subjected to ball-milling treatment；
(3) raw material after ball milling is subjected to screening process by screening plant；
(4) raw material after screening is subjected to mist projection granulating；
(5) raw material after mist projection granulating is subjected to cloth, obtains green body；
(6) green body is burnt by roller kilns, obtains semi-finished product；
(7) semi-finished product are ground by cutting, obtain finished product.
The process for calcining of roller kilns includes：
(a) 830 DEG C are warming up to, and keeps the temperature 25min at 830 DEG C, wherein the heating rate for being warming up to 400 DEG C by 0 DEG C is 15 DEG C/min, the heating rate for being warming up to 830 DEG C by 400 DEG C is 5 DEG C/min；
(b) 1180 DEG C are warming up to, and 0-60min is kept the temperature in the highest temperature, wherein the heating for being warming up to 1180 DEG C by 830 DEG C Rate is 5 DEG C/min；
(c) slow cooling, the rate of temperature fall for being cooled to 600 DEG C by 1180 DEG C are 5 DEG C/min, and 50 DEG C are cooled to by 600 DEG C Rate of temperature fall be 2 DEG C/min.
Embodiment 4
(1) raw material is weighed by formula, the raw material includes:
Granite waste material 85%, clay 10%, foaming agent 4%, manganese dioxide 1%；
(2) raw material is subjected to ball-milling treatment；
(3) raw material after ball milling is subjected to screening process by screening plant；
(4) raw material after screening is subjected to mist projection granulating；
(5) raw material after mist projection granulating is subjected to cloth, obtains green body；
(6) green body is burnt by roller kilns, obtains semi-finished product；
(7) semi-finished product are ground by cutting, obtain finished product.
The process for calcining of roller kilns includes：
(a) 850 DEG C are warming up to, and keeps the temperature 30min at 850 DEG C, wherein the heating rate for being warming up to 400 DEG C by 0 DEG C is 16 DEG C/min, the heating rate for being warming up to 850 DEG C by 400 DEG C is 5 DEG C/min；
(b) 1200 DEG C are warming up to, and 50min is kept the temperature in the highest temperature, wherein by the 850 DEG C of heating for being warming up to 1200 DEG C speed Rate is 5 DEG C/min；
(c) slow cooling, the rate of temperature fall for being cooled to 600 DEG C by 1200 DEG C are 6 DEG C/min, and 50 DEG C are cooled to by 600 DEG C Rate of temperature fall be 2 DEG C/min.
Embodiment 5
(1) raw material is weighed by formula, the raw material includes:
Granite waste material 88%, clay 7%, foaming agent 1%, manganese dioxide 4%；
(2) raw material is subjected to ball-milling treatment；
(3) raw material after ball milling is subjected to screening process by screening plant；
(4) raw material after screening is subjected to mist projection granulating；
(5) raw material after mist projection granulating is subjected to cloth, obtains green body；
(6) green body is burnt by roller kilns, obtains semi-finished product；
(7) semi-finished product are ground by cutting, obtain finished product.
The process for calcining of roller kilns includes：
(a) 860 DEG C are warming up to, and keeps the temperature 10min at 860 DEG C, wherein the heating rate for being warming up to 400 DEG C by 0 DEG C is 17 DEG C/min, the heating rate for being warming up to 860 DEG C by 400 DEG C is 6 DEG C/min；
(b) 1210 DEG C are warming up to, and 30min is kept the temperature in the highest temperature, wherein by the 860 DEG C of heating for being warming up to 1210 DEG C speed Rate is 5 DEG C/min；
(c) slow cooling, the rate of temperature fall for being cooled to 600 DEG C by 1210 DEG C are 6 DEG C/min, and 50 DEG C are cooled to by 600 DEG C Rate of temperature fall be 2 DEG C/min.
Embodiment 6
(1) raw material is weighed by formula, the raw material includes:
Granite waste material 90%, clay 5%, foaming agent 3%, manganese dioxide 2%；
(2) raw material is subjected to ball-milling treatment；
(3) raw material after ball milling is subjected to screening process by screening plant；
(4) raw material after screening is subjected to mist projection granulating；
(5) raw material after mist projection granulating is subjected to cloth, obtains green body；
(6) green body is burnt by roller kilns, obtains semi-finished product；
(7) semi-finished product are ground by cutting, obtain finished product.
The process for calcining of roller kilns includes：
(a) 900 DEG C are warming up to, and keeps the temperature 30min at 900 DEG C, wherein the heating rate for being warming up to 400 DEG C by 0 DEG C is 20 DEG C/min, the heating rate for being warming up to 900 DEG C by 400 DEG C is 8 DEG C/min；
(b) 1220 DEG C are warming up to, and 60min is kept the temperature in the highest temperature, wherein by the 900 DEG C of heating for being warming up to 1220 DEG C speed Rate is 8 DEG C/min；
(c) slow cooling, the rate of temperature fall for being cooled to 600 DEG C by 1220 DEG C are 9 DEG C/min, and 50 DEG C are cooled to by 600 DEG C Rate of temperature fall be 4 DEG C/min.
Foamed ceramic light weight board obtained by embodiment 1-6 is done into technology detection, it is as a result as follows：
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is protected to the present invention The limitation of range is protected, although being explained in detail to the present invention with reference to preferred embodiment, those skilled in the art should Understand, technical scheme of the present invention can be modified or replaced equivalently, without departing from the essence of technical solution of the present invention And range.

Claims (10)

1. a kind of method producing foamed ceramic light weight board with granite waste material, which is characterized in that including：
(1) raw material is weighed by formula, the raw material includes:
Granite waste material 70-90%, clay 5-20%, foaming agent 0.01-5%, manganese dioxide 0.1-5%；
(2) raw material is subjected to ball-milling treatment；
(3) raw material after ball milling is subjected to screening process by screening plant；
(4) raw material after screening is subjected to mist projection granulating；
(5) raw material after mist projection granulating is subjected to cloth, obtains green body；
(6) green body is burnt into, then grinding after cutting by roller kilns or tunnel oven, obtains finished product.
2. the method as described in claim 1, which is characterized in that the raw material includes：
Granite waste material 75-85%, clay 10-18%, foaming agent 0.01-5%, manganese dioxide 0.1-4%.
3. method as claimed in claim 1 or 2, which is characterized in that the clay is black mud, kaolin, municipal sludge, ooze In it is one or more.
4. method as claimed in claim 1 or 2, which is characterized in that the foaming agent be silicon carbide or grinding head for polishing reclaimed materials, The main component of the grinding head for polishing reclaimed materials includes silicon carbide and resin.
5. the method as described in claim 1, which is characterized in that the roller kiln burning at time be 10-20 hours, the tunnel Road klining at time be 15-24 hours.
6. method as claimed in claim 5, which is characterized in that the roller kiln burning at including：
Saggar is used on roller kilns, saggar is integral type saggar or pin-connected panel saggar, using artificial or machine cloth, in 1150- It is burnt under 1220 DEG C of temperature condition.
7. method as claimed in claim 6, which is characterized in that the process for calcining of the roller kilns includes：
It is warming up to T1, T1It it is 800-900 DEG C, and in T10-30min is kept the temperature, wherein, the heating rate that 400 DEG C are warming up to by 0 DEG C is 10-20 DEG C/min, T is warming up to by 400 DEG C1Heating rate be 1-8 DEG C/min；
It is warming up to T2, T2It is 1150-1220 DEG C, and 0-60min is kept the temperature in the highest temperature, wherein by T1It is warming up to T2Heating rate For 1-8 DEG C/min；
Slow cooling, by T2The rate of temperature fall for being cooled to 600 DEG C is 3-9 DEG C/min, the rate of temperature fall for being cooled to 50 DEG C by 600 DEG C For 1-4 DEG C/min.
8. the method as described in claim 1, which is characterized in that the raw material after mist projection granulating, moisture content 5-10%.
9. a kind of foamed ceramic light weight board produced with granite waste material, which is characterized in that any using such as claim 1-8 Method described in is made.
10. foamed ceramic light weight board as claimed in claim 9, which is characterized in that the foamed ceramic light weight board resists Compressive Strength >=4.5Mpa, bulk density 200-1100Kg/m3, thermal coefficient≤0.15W/m DEG C, water absorption rate < 2%.
CN201810686912.7A 2018-06-28 2018-06-28 The foamed ceramic light weight board and preparation method thereof produced with granite waste material Pending CN108752035A (en)

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Cited By (15)

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CN109553387A (en) * 2018-12-26 2019-04-02 日昌升集团有限公司 A kind of exterior insulation and preparation method thereof using the production of granite aggregate mountain flour
CN110511053A (en) * 2019-08-19 2019-11-29 福建德胜新建材有限公司 A kind of foamed ceramic and preparation method thereof using ceramics squeezing mud production
CN110511038A (en) * 2019-08-19 2019-11-29 福建德胜新建材有限公司 A kind of preparation method of high compressive strength foamed ceramic
CN110526681A (en) * 2019-08-19 2019-12-03 福建德胜新建材有限公司 A kind of high fire endurance foamed ceramic and preparation method thereof
CN110526682A (en) * 2019-08-24 2019-12-03 金顺来(厦门)建筑材料开发有限公司 A kind of foaming stone material insulation board and preparation method thereof
CN110526719A (en) * 2019-08-19 2019-12-03 福建德胜新建材有限公司 Low thermally conductive foamed ceramic of one kind and preparation method thereof
CN110563443A (en) * 2019-08-19 2019-12-13 福建德胜新建材有限公司 Preparation method of foamed ceramic
CN110563444A (en) * 2019-08-19 2019-12-13 福建德胜新建材有限公司 comprehensive utilization method of Rouyuan red tailings
CN110590329A (en) * 2019-08-19 2019-12-20 福建德胜新建材有限公司 Foamed ceramic and preparation method thereof
CN110590332A (en) * 2019-10-21 2019-12-20 泉州欧米克生态建材科技有限公司 Environment-friendly heat-preservation decorative foamed ceramic plate and preparation method thereof
CN110590328A (en) * 2019-08-19 2019-12-20 福建德胜新建材有限公司 Foamed ceramic and preparation method thereof
CN111187094A (en) * 2020-01-13 2020-05-22 山东晟世达科技有限公司 Lithium-containing foamed ceramic, composite board using foamed ceramic and preparation method of composite board
CN112266230A (en) * 2020-10-23 2021-01-26 郑州大学 High-temperature micro-foamed light heat-insulating material and preparation method thereof
CN112552072A (en) * 2020-12-28 2021-03-26 深圳市华威环保建材有限公司 Construction waste regenerated foamed ceramic and preparation method thereof
CN113956064A (en) * 2021-09-30 2022-01-21 五莲宏邦资源循环科技有限公司 Clay-free sawn mud foamed ceramic and preparation method thereof

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CN106588081A (en) * 2016-12-14 2017-04-26 济南大学 Preparation of iron tailing based light heat-preservation foamed ceramic material
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CN106187134A (en) * 2016-07-13 2016-12-07 深圳市超超科技发展有限公司 Based on granite foamed light materials for wall and preparation method thereof
CN106588081A (en) * 2016-12-14 2017-04-26 济南大学 Preparation of iron tailing based light heat-preservation foamed ceramic material
CN107586102A (en) * 2017-09-08 2018-01-16 济南大学 A kind of granite waste stone dust foamed ceramics and preparation method thereof

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CN109553387A (en) * 2018-12-26 2019-04-02 日昌升集团有限公司 A kind of exterior insulation and preparation method thereof using the production of granite aggregate mountain flour
CN110590328A (en) * 2019-08-19 2019-12-20 福建德胜新建材有限公司 Foamed ceramic and preparation method thereof
CN110526719A (en) * 2019-08-19 2019-12-03 福建德胜新建材有限公司 Low thermally conductive foamed ceramic of one kind and preparation method thereof
CN110511038B (en) * 2019-08-19 2022-05-17 福建德胜新建材有限公司 Preparation method of high-compressive-strength foamed ceramic
CN110526719B (en) * 2019-08-19 2022-04-29 福建德胜新建材有限公司 Low-thermal-conductivity foamed ceramic and preparation method thereof
CN110563443B (en) * 2019-08-19 2022-04-22 福建德胜新建材有限公司 Preparation method of foamed ceramic
CN110563443A (en) * 2019-08-19 2019-12-13 福建德胜新建材有限公司 Preparation method of foamed ceramic
CN110563444A (en) * 2019-08-19 2019-12-13 福建德胜新建材有限公司 comprehensive utilization method of Rouyuan red tailings
CN110590329A (en) * 2019-08-19 2019-12-20 福建德胜新建材有限公司 Foamed ceramic and preparation method thereof
CN110511053B (en) * 2019-08-19 2022-04-19 福建德胜新建材有限公司 Foamed ceramic produced by using ceramic pressed mud and preparation method thereof
CN110511053A (en) * 2019-08-19 2019-11-29 福建德胜新建材有限公司 A kind of foamed ceramic and preparation method thereof using ceramics squeezing mud production
CN110526681A (en) * 2019-08-19 2019-12-03 福建德胜新建材有限公司 A kind of high fire endurance foamed ceramic and preparation method thereof
CN110511038A (en) * 2019-08-19 2019-11-29 福建德胜新建材有限公司 A kind of preparation method of high compressive strength foamed ceramic
CN110563444B (en) * 2019-08-19 2022-04-15 福建德胜新建材有限公司 Comprehensive utilization method of Rouyuan red tailings
CN110526682A (en) * 2019-08-24 2019-12-03 金顺来(厦门)建筑材料开发有限公司 A kind of foaming stone material insulation board and preparation method thereof
CN110590332A (en) * 2019-10-21 2019-12-20 泉州欧米克生态建材科技有限公司 Environment-friendly heat-preservation decorative foamed ceramic plate and preparation method thereof
CN110590332B (en) * 2019-10-21 2023-10-27 泉州欧米克生态建材科技有限公司 Environment-friendly heat-preservation decorative foaming ceramic plate and preparation method thereof
CN111187094A (en) * 2020-01-13 2020-05-22 山东晟世达科技有限公司 Lithium-containing foamed ceramic, composite board using foamed ceramic and preparation method of composite board
CN111187094B (en) * 2020-01-13 2022-05-31 山东晟世达科技有限公司 Lithium-containing foamed ceramic, composite board using foamed ceramic and preparation method of composite board
CN112266230A (en) * 2020-10-23 2021-01-26 郑州大学 High-temperature micro-foamed light heat-insulating material and preparation method thereof
CN112552072A (en) * 2020-12-28 2021-03-26 深圳市华威环保建材有限公司 Construction waste regenerated foamed ceramic and preparation method thereof
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Application publication date: 20181106