CN117142837A - Method for manufacturing water filtering material by using lithium slag - Google Patents
Method for manufacturing water filtering material by using lithium slag Download PDFInfo
- Publication number
- CN117142837A CN117142837A CN202311412310.XA CN202311412310A CN117142837A CN 117142837 A CN117142837 A CN 117142837A CN 202311412310 A CN202311412310 A CN 202311412310A CN 117142837 A CN117142837 A CN 117142837A
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- Prior art keywords
- lithium slag
- water filtering
- filtering material
- drying
- manufacturing
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- 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.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 62
- 239000002893 slag Substances 0.000 title claims abstract description 53
- 239000000463 material Substances 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000001914 filtration Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 24
- 239000002699 waste material Substances 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 239000002689 soil Substances 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000002910 solid waste Substances 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 238000005245 sintering Methods 0.000 claims abstract description 3
- 238000010304 firing Methods 0.000 claims description 25
- 238000010276 construction Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000005065 mining Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 239000008188 pellet Substances 0.000 description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052629 lepidolite Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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
- 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
- C04B33/138—Waste materials; Refuse; Residues from metallurgical processes, e.g. slag, furnace dust, galvanic waste
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
-
- 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
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
-
- 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
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/606—Drying
-
- 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
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/95—Products characterised by their size, e.g. microceramics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a method for manufacturing a water filtering material by using lithium slag, which belongs to the technical field of comprehensive utilization of solid waste, and comprises the following steps of uniformly stirring and mixing the lithium slag and engineering waste with the mass percent of 50% -70% and 30% -50% of engineering waste, then putting the uniformly mixed material into a twin-roll extruder with a required shape, extruding a compact blank by using the extruder, drying the blank, and performing high-temperature burning and shaping after drying; the preparation method comprises the specific steps of preparing lithium slag raw materials, preparing engineering waste soil raw materials, preparing mixed materials, granulating, drying, sintering and cooling to finally obtain a water filtering material; wherein, the stirring time in the preparation of the mixture is 3-5 minutes; the drying time in the drying step is 40 minutes, and the drying temperature is 350 ℃; the method can solve the problems of environmental pollution, resource waste and resource shortage of the water filtering material caused by the current lithium slag accumulation.
Description
Technical Field
The invention belongs to the technical field of comprehensive utilization of solid waste, and particularly relates to a method for manufacturing a water filtering material by using lithium slag.
Background
Along with the improvement of lepidolite lithium extraction technology, the cost is greatly reduced, meanwhile, the new energy industry of lithium batteries is rising to drive the demand of lithium ores to rise, the market development will is greatly enhanced, and the advantages are obvious in the aspect of quick release of lithium resource supply increment in China. However, with the rapid growth of the development and utilization scale of the ceramic clay mineral containing lithium, the output of lithium slag will greatly increase, and scientific disposal and comprehensive utilization of lithium slag have become the problems that the development of new energy industries of local lithium batteries needs to be particularly focused and solved, and a great deal of solid waste accumulation not only can pollute air and water, but also can generate safety problems, which has attracted great attention to society. The method for effectively and efficiently utilizing the solid waste with high added value is researched, the utilization rate is improved, and the method has important significance to society.
At present, lithium slag is gradually applied to the field of building materials, but a large amount of fine-grained (less than 200 meshes) lithium slag is difficult to obtain large amount of high-added-value utilization, so that the problem of resource waste caused by large accumulation of lithium slag is solved; and the current water filtering material is in shortage. Therefore, a large-scale comprehensive utilization way needs to be searched to improve the comprehensive utilization rate of the solid waste, realize the waste recycling of the solid waste and solve the problem of environmental protection resource shortage.
Disclosure of Invention
In view of the above, the invention provides a method for manufacturing a water filtering material by using lithium slag, which can solve the problems that the lithium slag cannot be utilized in a large amount with high added value at present, so that a large amount of lithium slag is accumulated to cause resource waste and the water filtering material is used as an environment-friendly resource to be short.
The invention is realized in the following way:
the invention provides a method for manufacturing a water filtering material by using lithium slag, which comprises the following raw materials, by mass, 50% -70% of lithium slag and 30% -50% of engineering waste soil, wherein the lithium slag is lithium battery industrial solid waste; the engineering spoil is spoil dug out by the construction engineering; the method comprises the following specific steps:
s1, preparing lithium slag raw materials: sorting lithium slag slurry discharged from a mining plant, and concentrating and press-filtering to obtain lithium slag;
s2, preparing engineering waste soil raw materials: selecting engineering waste soil for extrusion crushing for standby;
s3, preparation of a mixed material: mixing and stirring 50-70% of lithium slag and 30-50% of engineering waste soil by mass percent to prepare a mixed material;
s4, granulating: extruding and granulating the mixed material to obtain a raw material blank;
s5, drying: drying the prepared raw material blank, and reducing the water content;
s6, sintering: firing and molding the dried raw material blank to obtain a baked ball;
s7, cooling: and cooling the balls to obtain the water filtering material.
Further, the stirring time in the preparation step of the mixed material is 3-5 minutes; avoiding uneven material mixing caused by too short stirring time.
Further, the drying time in the drying step is 40 minutes; the problem that the moisture content of the blank is too high due to too short drying time is avoided.
Further, the drying temperature in the drying step is 350 ℃.
Further, the firing time in the firing step is 30 to 50 minutes.
Further, in the firing step, the firing process is carried out in a firing kiln, wherein the temperature in the kiln is divided into a kiln head temperature and a kiln tail temperature, and the temperature range of the kiln head is 1100-1150 ℃; the temperature range of the kiln tail is 650-750 ℃; the temperature of the kiln head and the temperature of the kiln tail are distinguished, so that the firing temperature in the kiln can be conveniently controlled, and firing failure caused by too high or too low temperature in the material firing process can be avoided.
Further, the firing temperature in the firing step is in the range of 1050 ℃ to 1150 ℃.
Further, the cooling time in the cooling step is 40 minutes.
Further, the cooling step is finally cooled to below 50 ℃.
Compared with the prior art, the method for manufacturing the water filtering material by using the lithium slag has the beneficial effects that: the method comprises the steps of combining engineering waste soil and waste lithium slag, and heating and firing the lithium slag at a high temperature to manufacture reusable substances in the lithium slag into a water filtering material; the method can solve the problems that the lithium slag cannot be utilized in a large amount with high added value at present, so that the lithium slag is accumulated in a large amount to cause resource waste and the water filtering material is used as an environment-friendly resource to be in shortage.
Drawings
Fig. 1 is a flow chart of a method for manufacturing a water filter material from lithium slag.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present invention more apparent. The specific embodiments described herein are to be considered in an illustrative sense only and are not intended to limit the invention.
As shown in figure 1, the method for manufacturing the water filtering material by using the lithium slag comprises, by mass, 50% -70% of the lithium slag and 30% -50% of engineering waste soil, wherein the lithium slag is lithium battery industrial solid waste; the engineering spoil is spoil dug out by the construction engineering; the specific operation steps are as follows:
1. preparing lithium slag raw materials: separating lithium slag ore pulp discharged by a concentrating mill by a cyclone, concentrating and press-filtering ore pulp below 200 meshes by a concentrator to obtain lithium slag with 15-25% of water content;
2. preparing engineering waste soil raw materials: selecting engineering waste soil with the water content of less than 5%, and crushing by a pair roller crusher;
3. preparing a mixed material: mixing and stirring 50-70% of lithium slag and 30-50% of engineering waste soil by mass percent by using a high-efficiency vertical turbulent mixer to prepare a mixed material;
4. granulating: conveying the mixed material to a double-roller granulator through a belt for extrusion granulation;
5. and (3) drying: conveying the prepared raw material blank to a special belt dryer for drying by a belt conveyor, and drying by using the roasting waste heat of a rotary kiln to reduce the water content of the raw material blank to below 2%;
6. firing: delivering the dried raw material blank into a roasting kiln for roasting, and continuously adding an incineration material from the tail of the kiln;
7. and (3) cooling: discharging the baked pellets from the kiln head, and cooling the pellets in a cooler to obtain the water filtering material produced by the cooperation of lithium slag and engineering waste soil.
Further, in the above scheme, the stirring time in the step of preparing the mixture is 3 to 5 minutes.
Further, in the above scheme, the drying time in the drying step is 40 minutes.
Further, in the above scheme, the drying temperature in the drying step is 350 ℃.
Further, in the above-mentioned embodiment, the firing time in the firing step is 30 to 50 minutes.
Further, in the scheme, in the firing step, the firing process is carried out in a firing kiln, wherein the temperature in the kiln is divided into a kiln head temperature and a kiln tail temperature, and the temperature of the kiln head is 1100-1150 ℃; the temperature range of the kiln tail is 650-750 ℃.
Further, in the above-mentioned embodiment, the firing temperature in the firing step is in the range of 1050℃to 1150 ℃.
Further, in the above-described scheme, the cooling time in the cooling step is 40 minutes.
Further, in the above-described embodiment, the cooling step is finally cooled to 50 ℃ or lower.
Wherein, the finished product part detection data of the fired product part is as follows:
TABLE 1 comparison of finished product Properties and standards
Specifically, the principle of the invention is as follows: the technology mainly utilizes the characteristics of high silicon aluminum (60% -85%) in lithium slag and high plasticity (plastic index is more than 15) of engineering waste soil, and the high-temperature roasting is carried out at the temperature range of 1050 ℃ -1150 ℃ to realize or surpass various performance characteristics of the traditional water filtering material.
Of course, the present invention is capable of other various embodiments and its several details are capable of modification and variation in light of the present invention, as will be apparent to those skilled in the art, without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The method for manufacturing the water filtering material by using the lithium slag is characterized in that the raw materials comprise 50-70% of the lithium slag and 30-50% of engineering waste soil by mass percent, and the lithium slag is lithium battery industrial solid waste; the engineering spoil is spoil dug out by the construction engineering; the preparation method comprises the following steps:
s1, preparing lithium slag raw materials: sorting lithium slag slurry discharged from a mining plant, and concentrating and press-filtering to obtain lithium slag;
s2, preparing engineering waste soil raw materials: selecting engineering waste soil for extrusion crushing for standby;
s3, preparing a mixed material: mixing and stirring 50-70% of lithium slag and 30-50% of engineering waste soil by mass percent to prepare a mixed material;
s4, granulating: extruding and granulating the mixed material to obtain a raw material blank;
s5, drying: drying the prepared raw material blank, and reducing the water content;
s6, sintering: firing and molding the dried raw material blank to obtain a baked ball;
s7, cooling: and cooling the balls to obtain the water filtering material.
2. The method for manufacturing a water filtering material using lithium slag as claimed in claim 1, wherein the stirring time in the step S3 is 3 to 5 minutes.
3. The method for manufacturing a water filtering material using lithium slag as claimed in claim 1, wherein the drying time in the S5 step is 40 minutes.
4. The method for manufacturing a water filtering material using lithium slag as claimed in claim 1, wherein the drying temperature in the S5 step is 350 ℃.
5. The method for manufacturing a water filtering material using lithium slag as claimed in claim 1, wherein the firing time in the S6 step is 30-50 minutes.
6. The method for manufacturing a water filtering material from lithium slag as claimed in claim 1, wherein in the step S6, the firing process is performed in a firing kiln, the kiln temperature is divided into a kiln head temperature and a kiln tail temperature, wherein the kiln head temperature range is 1100 ℃ to 1150 ℃; the temperature range of the kiln tail is 650-750 ℃.
7. The method for producing a water filtering material from lithium slag as claimed in claim 6, wherein the firing temperature in the step S6 is in the range of 1050 ℃ to 1150 ℃.
8. The method for manufacturing a water filtering material using lithium slag as claimed in claim 1, wherein the cooling time in the S7 step is 40 minutes.
9. The method of manufacturing a water filtering material from lithium slag as claimed in claim 1, wherein the final cooling in step S7 is to below 50 ℃.
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CN202311412310.XA CN117142837A (en) | 2023-10-30 | 2023-10-30 | Method for manufacturing water filtering material by using lithium slag |
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CN108821748A (en) * | 2018-09-13 | 2018-11-16 | 唐山庄信科技有限公司 | The method for being sintered straight-through water delivery type water-permeable brick using lithium tailing and the production of steel slag tailing |
CN108840710A (en) * | 2018-09-13 | 2018-11-20 | 唐山庄信科技有限公司 | Utilize the method for lithium tailing and steel slag tailing production foamed ceramic building thermal insulation material |
CN110655385A (en) * | 2019-09-30 | 2020-01-07 | 湖南中邦再生资源科技有限公司 | Light environment-friendly ceramsite and preparation method and application thereof |
CN115043417A (en) * | 2022-07-22 | 2022-09-13 | 江西志存锂业有限公司 | Method for extracting lithium from lepidolite waste residues and lithium residue blank plate structure |
CN116675454A (en) * | 2023-05-16 | 2023-09-01 | 安徽工业大学 | High-strength ceramsite based on industrial solid waste and preparation method thereof |
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2023
- 2023-10-30 CN CN202311412310.XA patent/CN117142837A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108821748A (en) * | 2018-09-13 | 2018-11-16 | 唐山庄信科技有限公司 | The method for being sintered straight-through water delivery type water-permeable brick using lithium tailing and the production of steel slag tailing |
CN108840710A (en) * | 2018-09-13 | 2018-11-20 | 唐山庄信科技有限公司 | Utilize the method for lithium tailing and steel slag tailing production foamed ceramic building thermal insulation material |
CN110655385A (en) * | 2019-09-30 | 2020-01-07 | 湖南中邦再生资源科技有限公司 | Light environment-friendly ceramsite and preparation method and application thereof |
CN115043417A (en) * | 2022-07-22 | 2022-09-13 | 江西志存锂业有限公司 | Method for extracting lithium from lepidolite waste residues and lithium residue blank plate structure |
CN116675454A (en) * | 2023-05-16 | 2023-09-01 | 安徽工业大学 | High-strength ceramsite based on industrial solid waste and preparation method thereof |
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