CN112694318A - Process method for producing green foamed ceramic building material by utilizing manganese slag - Google Patents
Process method for producing green foamed ceramic building material by utilizing manganese slag Download PDFInfo
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- CN112694318A CN112694318A CN202011542578.1A CN202011542578A CN112694318A CN 112694318 A CN112694318 A CN 112694318A CN 202011542578 A CN202011542578 A CN 202011542578A CN 112694318 A CN112694318 A CN 112694318A
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- manganese slag
- process method
- building material
- foamed ceramic
- ceramic building
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- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1328—Waste materials; Refuse; Residues without additional clay
-
- 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
-
- 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
- C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The invention discloses a process method for producing a green foamed ceramic building material by utilizing manganese slag, which comprises the following steps of: s1: selecting raw materials, namely 60-75 parts of manganese slag, 20-30 parts of recycled glass and 3-6 parts of foaming agent; s2: grinding the manganese slag and the recovered glass in the step S1 by a vertical mill to obtain manganese slag powder and glass powder, and treating dust generated by grinding; s3: mixing the prepared manganese slag powder, glass powder and foaming agent according to a certain proportion. The green foamed ceramic building material produced by the invention has low thermal conductivity, the thermal conductivity coefficient is 0.08-0.16W/W/(m.K), the heat storage coefficient is not less than 1.60W/(m 2.K), the green foamed ceramic building material is equivalent to thermal insulation mortar, the thermal insulation performance is good, the green foamed ceramic building material can be used as a thermal insulation material of an inner partition wall or an outer wall external thermal insulation system, and the green foamed ceramic building material is non-combustible and fireproof. The material is prepared by high-temperature calcination at the temperature of more than 1100 ℃, has the combustion performance of A1 grade and the sound insulation quantity of 40 decibels, and is the best material for toilets, partition walls and partition walls of high-grade residences, hotels and villas.
Description
Technical Field
The invention relates to a green foamed ceramic building material, in particular to a process method for producing the green foamed ceramic building material by utilizing manganese slag, belonging to the technical field of environment-friendly building materials.
Background
The green building material, also called ecological building material, environmental building material and health building material, refers to health type, environmental protection type and safety type building material, also called as 'health building material' or 'environmental building material' internationally, the green building material does not refer to a single building material product, but evaluates the 'health, environmental protection and safety' quality of the building material. It pays attention to the influence of building materials on human health and environmental protection and the safety and fire-proof performance. It has the functions of degaussing, silencing, regulating light, regulating temp., insulating heat, preventing fire and resisting static electricity, and has the function of regulating human body function.
At present, the types of national building boards are various, but the inorganic heat-insulating materials in buildings are still blank at present, and the inorganic heat-insulating boards with the excellent performances of low thermal conductivity, fire prevention, flame retardance, high temperature resistance, small deformation coefficient, stable performance, good safety and stability, aging resistance, good ecological environmental protection, good compatibility with cement products of wall base layers and finishing layers, low water absorption, good sound insulation, equal service life with buildings and the like cannot be produced.
Disclosure of Invention
The invention aims to provide a process method for producing a green foamed ceramic building material by utilizing manganese slag, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the method comprises the following steps:
s1: selecting raw materials, namely 60-75 parts of manganese slag, 20-30 parts of recycled glass and 3-6 parts of foaming agent;
s2: grinding the manganese slag and the recovered glass in the step S1 by a vertical mill to obtain manganese slag powder and glass powder, and treating dust generated by grinding;
s3: mixing the prepared manganese slag powder, glass powder and foaming agent according to a certain proportion;
s4: equally dividing a certain amount of the mixed materials into a plurality of mixed materials through a meter, and conveying the equally divided mixed materials to a bin in a granulator through a belt;
s5: conveying the particles prepared in the step S4 to a roller kiln, and roasting and foaming the particles;
s6: naturally cooling the roasted foaming material to room temperature, and conveying the cooled foaming material to an automatic cutting machine for cutting to length;
s7: and (5) detecting and packaging the cut and sized plate and then warehousing.
As a preferred technical solution of the present invention, in the step S2, the dust is processed by a bag-type dust collector, and the dust is collected and recovered.
As a preferred technical scheme of the invention, the optimal ratio of the manganese slag powder, the glass powder and the foaming agent in the step S3 is 35: 15; 1.
in a preferred embodiment of the present invention, the pelletizer in step S4 is a dry pelletizer, and the dry pelletizer may be a pelletizer with model number "GFZL-300".
As a preferable technical scheme of the invention, the roller kiln in the step S5 adopts a gas roller kiln, the width of the roller kiln is not less than 2.1m, and the length of the roller kiln is not less than 360.7 m.
As a preferred technical scheme of the invention, the temperature in the roller kiln in the step S5 is 1150-1170 ℃, and the roasting time is 3.5-4 h.
In a preferred embodiment of the present invention, in step S6, the cooled foamed material is conveyed to an automatic cutting machine for cutting to length, the cutting is performed by a water cutting method, and the waste water generated by the cutting passes through 500m3The sedimentation water tank is used for sedimentation and recycling.
As a preferable technical solution of the present invention, the step S7 of inspecting, packaging and warehousing the cut and sized plate material includes the following steps:
a 1: detecting the integrity, thermal conductivity, sound insulation effect and water absorption rate of the cut product, and determining that the product is not damaged, the thermal conductivity is 0.08-0.16W/W/(m.K), the sound insulation quantity is 40 decibels, and the water absorption rate is less than or equal to 2 (V/V)%;
a 2: coating the qualified product detected in the step a1 by an automatic film;
a 3: and counting the products after the coating treatment, and storing in a warehouse.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a process method for producing a foamed ceramic green building material by utilizing manganese slag, the foamed ceramic green building material has low thermal conductivity, the thermal conductivity is 0.08-0.16W/W/(m.K), the thermal storage coefficient is more than or equal to 1.60W/(m 2.K), the foamed ceramic green building material is equivalent to thermal insulation mortar, the thermal insulation performance is good, and the foamed ceramic green building material can be used as a thermal insulation material of an inner partition wall or an outer wall external thermal insulation system;
2. the invention relates to a process method for producing a foamed ceramic green building material by utilizing manganese slag. The material is prepared by high-temperature calcination at the temperature of more than 1100 ℃, has the combustion performance of A1 grade and the sound insulation quantity of 40 decibels, and is the best material for toilets, partition walls and partition walls of high-grade residences, hotels and villas;
3. the invention relates to a process method for producing a foamed ceramic green building material by utilizing manganese slag, the foamed ceramic green building material has the advantages of good durability, no aging, completely same service life as a building, good compatibility with cement mortar, concrete and the like, reliable bonding and similar expansion coefficient, and does not crack, deform and shrink under the conditions of expansion with heat and contraction with cold as the traditional ceramic building material fired at high temperature;
4. the invention relates to a process method for producing a foamed ceramic green building material by utilizing manganese slag, the foamed ceramic green building material has extremely low water absorption rate, the water absorption rate of the product is less than or equal to 2 (V/V)%, the foamed ceramic green building material can be well bonded with cement mortar, facing bricks and the like, the externally-attached facing bricks are safe and reliable, are not limited by the height of a building and the like, are weather-resistant, do not deform, age or crack under severe weather conditions such as sunshine exposure, severe changes of cold and heat, wind and rain addition and the like, and have stable performance.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme of a process method for producing a green foamed ceramic building material by utilizing manganese slag, which comprises the following steps: the method comprises the following steps:
s1: selecting raw materials, namely 60-75 parts of manganese slag, 20-30 parts of recycled glass and 3-6 parts of foaming agent;
s2: grinding the manganese slag and the recovered glass in the step S1 by a vertical mill to obtain manganese slag powder and glass powder, and treating dust generated by grinding;
s3: mixing the prepared manganese slag powder, glass powder and foaming agent according to a certain proportion;
s4: equally dividing a certain amount of the mixed materials into a plurality of mixed materials through a meter, and conveying the equally divided mixed materials to a bin in a granulator through a belt;
s5: conveying the particles prepared in the step S4 to a roller kiln, and roasting and foaming the particles;
s6: naturally cooling the roasted foaming material to room temperature, and conveying the cooled foaming material to an automatic cutting machine for cutting to length;
s7: and (5) detecting and packaging the cut and sized plate and then warehousing.
And (4) in the step (S2), the dust is treated by adopting a bag-type dust removal device, and the dust is collected and recycled, so that the resource is conveniently recycled, and on one hand, air pollution is avoided, and on the other hand, resource waste is avoided.
In the step S3, the optimal ratio of the manganese slag powder to the glass powder to the foaming agent is 35: 15; 1, under the condition of adjusting the proportion, the green ceramic building material has the advantages of optimal performance and strong firmness.
In the step S4, the granulator is a dry granulator, the dry granulator can adopt a granulator with the model of GFZL-300, and the dry granulator is adopted, so that the production is fast, and the production efficiency is improved.
And step S5, adopting a gas roller kiln as the roller kiln, wherein the width of the roller kiln is not less than 2.1m, the length of the roller kiln is not less than 360.7m, the internal temperature of the roller kiln is 1150-1170 ℃, the roasting time is 3.5-4h, and the foaming effect is ensured by controlling the internal temperature and the roasting time of the roller kiln.
In the step S6, conveying the cooled foaming material to an automatic cutting machine for cutting to length, wherein the cutting adopts a water cutting method, and the waste water generated by cutting passes through 500m3The sedimentation water tank carries out sedimentation recycling, and through the sedimentation method, the dust in the water cutting is sedimentated, so that the water recycling is convenient, and the effect is achievedThe water source is saved.
The step S7 of detecting, packaging and warehousing the cut and sized plate comprises the following steps:
a 1: detecting the integrity, thermal conductivity, sound insulation effect and water absorption rate of the cut product, and determining that the product is not damaged, the thermal conductivity is 0.08-0.16W/W/(m.K), the sound insulation quantity is 40 decibels, and the water absorption rate is less than or equal to 2 (V/V)%;
a 2: coating the qualified product detected in the step a1 by an automatic film;
a 3: and counting the products after the coating treatment, and storing in a warehouse.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are those shown for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A process method for producing a green foamed ceramic building material by utilizing manganese slag is characterized by comprising the following steps of:
s1: selecting raw materials, namely 60-75 parts of manganese slag, 20-30 parts of recycled glass and 3-6 parts of foaming agent;
s2: grinding the manganese slag and the recovered glass in the step S1 by a vertical mill to obtain manganese slag powder and glass powder, and treating dust generated by grinding;
s3: mixing the prepared manganese slag powder, glass powder and foaming agent according to a certain proportion;
s4: equally dividing a certain amount of the mixed materials into a plurality of mixed materials through a meter, and conveying the equally divided mixed materials to a bin in a granulator through a belt;
s5: conveying the particles prepared in the step S4 to a roller kiln, and roasting and foaming the particles;
s6: naturally cooling the roasted foaming material to room temperature, and conveying the cooled foaming material to an automatic cutting machine for cutting to length;
s7: and (5) detecting and packaging the cut and sized plate and then warehousing.
2. The process method for producing the green foamed ceramic building material by using the manganese slag as claimed in claim 1, wherein the process method comprises the following steps: and D, processing the dust in the step S2, removing the dust by adopting a bag type dust removing device, and collecting and recycling the dust.
3. The process method for producing the green foamed ceramic building material by using the manganese slag as claimed in claim 1, wherein the process method comprises the following steps: in the step S3, the optimal ratio of the manganese slag powder to the glass powder to the foaming agent is 35: 15; 1.
4. the process method for producing the green foamed ceramic building material by using the manganese slag as claimed in claim 1, wherein the process method comprises the following steps: the pelletizer in the step S4 is a dry pelletizer, and the dry pelletizer can adopt a pelletizer with model number of GFZL-300.
5. The process method for producing the green foamed ceramic building material by using the manganese slag as claimed in claim 1, wherein the process method comprises the following steps: and the roller kiln in the step S5 is a gas roller kiln, the width of the roller kiln is not less than 2.1m, and the length of the roller kiln is not less than 360.7 m.
6. The process method for producing the green foamed ceramic building material by using the manganese slag as claimed in claim 1, wherein the process method comprises the following steps: the temperature in the roller kiln in the step S5 is 1150-1170 ℃, and the roasting time is 3.5-4 h.
7. The process method for producing the green foamed ceramic building material by using the manganese slag as claimed in claim 1, wherein the process method comprises the following steps: and in the step S6, conveying the cooled foaming material to an automatic cutting machine for cutting to length, wherein the cutting adopts a water cutting method, and the waste water generated by cutting passes through 500m3The sedimentation water tank is used for sedimentation and recycling.
8. The process method for producing the green foamed ceramic building material by using the manganese slag as claimed in claim 1, wherein the process method comprises the following steps: the step S7 of detecting, packaging and warehousing the cut and sized plate comprises the following steps:
a 1: detecting the integrity, thermal conductivity, sound insulation effect and water absorption rate of the cut product, and determining that the product is not damaged, the thermal conductivity is 0.08-0.16W/W/(m.K), the sound insulation quantity is 40 decibels, and the water absorption rate is less than or equal to 2 (V/V)%;
a 2: coating the qualified product detected in the step a1 by an automatic film;
a 3: and counting the products after the coating treatment, and storing in a warehouse.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542578.1A CN112694318A (en) | 2020-12-23 | 2020-12-23 | Process method for producing green foamed ceramic building material by utilizing manganese slag |
| ZA2021/08610A ZA202108610B (en) | 2020-12-23 | 2021-11-04 | Process for producing foamed ceramic green building material by using manganese slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011542578.1A CN112694318A (en) | 2020-12-23 | 2020-12-23 | Process method for producing green foamed ceramic building material by utilizing manganese slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112694318A true CN112694318A (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011542578.1A Pending CN112694318A (en) | 2020-12-23 | 2020-12-23 | Process method for producing green foamed ceramic building material by utilizing manganese slag |
Country Status (2)
| Country | Link |
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| CN (1) | CN112694318A (en) |
| ZA (1) | ZA202108610B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030122274A1 (en) * | 2000-05-16 | 2003-07-03 | Lee Sang-Yoon | Method of producing foam glass for refractory thermal insulation material |
| WO2007126178A1 (en) * | 2006-05-01 | 2007-11-08 | Shin Jong Jin | Bubble ceremic material with low weight and method for preparing thereof |
| CN106542807A (en) * | 2016-11-02 | 2017-03-29 | 铜仁学院 | A kind of method that utilization electrolytic manganese residues and shale prepare foamed ceramic |
| CN108238811A (en) * | 2016-12-27 | 2018-07-03 | 中磊企业集团装饰有限公司 | A kind of preparation method of foamed ceramic plates |
| 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 |
-
2020
- 2020-12-23 CN CN202011542578.1A patent/CN112694318A/en active Pending
-
2021
- 2021-11-04 ZA ZA2021/08610A patent/ZA202108610B/en unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030122274A1 (en) * | 2000-05-16 | 2003-07-03 | Lee Sang-Yoon | Method of producing foam glass for refractory thermal insulation material |
| WO2007126178A1 (en) * | 2006-05-01 | 2007-11-08 | Shin Jong Jin | Bubble ceremic material with low weight and method for preparing thereof |
| CN106542807A (en) * | 2016-11-02 | 2017-03-29 | 铜仁学院 | A kind of method that utilization electrolytic manganese residues and shale prepare foamed ceramic |
| CN108238811A (en) * | 2016-12-27 | 2018-07-03 | 中磊企业集团装饰有限公司 | A kind of preparation method of foamed ceramic plates |
| 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 |
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| Publication number | Publication date |
|---|---|
| ZA202108610B (en) | 2022-02-23 |
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