CN111672571A - Method and device for utilizing lepidolite roasting slag - Google Patents
Method and device for utilizing lepidolite roasting slag Download PDFInfo
- Publication number
- CN111672571A CN111672571A CN202010590271.2A CN202010590271A CN111672571A CN 111672571 A CN111672571 A CN 111672571A CN 202010590271 A CN202010590271 A CN 202010590271A CN 111672571 A CN111672571 A CN 111672571A
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- Prior art keywords
- lepidolite
- pipe
- shell
- lepidolite roasting
- roasting slag
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C7/00—Crushing or disintegrating by disc mills
- B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
- B02C7/06—Crushing or disintegrating by disc mills with coaxial discs with horizontal axis
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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
- C04B7/00—Hydraulic cements
- C04B7/14—Cements containing slag
- C04B7/147—Metallurgical slag
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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
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Crushing And Grinding (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a method and a device for utilizing lepidolite roasting slag. The utilization method of lepidolite roasting slag comprises the following steps: s1: filtering and drying lepidolite roasting residues; s2: crushing the dried lepidolite roasting residue; s3: and bagging the crushed lepidolite roasting slag and then conveying the lepidolite roasting slag into a cement factory to manufacture cement. The utility model provides a lepidolite roasting slag's utilization device, includes reducing mechanism, reducing mechanism includes the shell, the feeder hopper is installed on the top side of shell, the feeder hopper with the inside of shell is linked together, install one-level crushing unit in the shell, the pay-off subassembly is installed to the bottom side of shell, one side of pay-off subassembly is equipped with second grade crushing unit, second grade crushing unit is connected with the subassembly that gathers materials originally. The method and the device for utilizing the lepidolite roasting slag have the advantage of waste utilization.
Description
Technical Field
The invention relates to the technical field of waste utilization, in particular to a method and a device for utilizing lepidolite roasting slag.
Background
Lepidolite, also known as lepidolite, is a monoclinic system, often in the form of a fine scaly aggregate, light purple, sometimes yellowish green, and glass luster, is mainly found in pegmatite, and also found in astrolite and hydrothermal veins at high temperatures, and is a mineral raw material for extracting lithium.
The process of extracting lithium from lepidolite needs roasting, and the roasted lepidolite roasting slag is directly discarded, so that the space is occupied, and the environment is polluted.
Therefore, it is necessary to provide a new method and apparatus for utilizing lepidolite roasting slag to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a method and a device for utilizing lepidolite roasting slag, which are used for waste utilization.
In order to solve the technical problem, the method for utilizing the lepidolite roasting slag provided by the invention comprises the following steps of:
s1: filtering and drying lepidolite roasting residues;
s2: crushing the dried lepidolite roasting residue;
s3: and bagging the crushed lepidolite roasting slag and then conveying the lepidolite roasting slag into a cement factory to manufacture cement.
Preferably, in S2, the dried lepidolite calcined slag is pulverized using a pulverizing device.
The utility model provides a lepidolite roasting slag's utilization device, includes reducing mechanism, reducing mechanism includes the shell, the feeder hopper is installed on the top side of shell, the feeder hopper with the inside of shell is linked together, install one-level crushing unit in the shell, the pay-off subassembly is installed to the bottom side of shell, one side of pay-off subassembly is equipped with second grade crushing unit, second grade crushing unit is connected with the subassembly that gathers materials.
Preferably, one-level crushing unit includes two pivots, the pivot with the shell rotates to be connected, the pivot fixed the cup jointing in the pivot has crushing roller, be equipped with a plurality of crushing teeth on the crushing roller, two crushing tooth mutual adaptation on the crushing roller.
Preferably, one of them the one end of pivot extends to the outer driven gear that has cup jointed of shell, one side fixed mounting of shell has the mounting bracket, the top side fixed mounting of mounting bracket has the motor, and fixed mounting has the connecting axle on the output shaft of motor, the fixed driving gear that has cup jointed on the connecting axle, the chain has been cup jointed on the driving gear, the chain with driven gear looks adaptation.
Preferably, the feeding assembly comprises a feeding pipe, a spiral feeder is rotatably mounted in the feeding pipe, a feeding motor is mounted on one side of the feeding pipe, and an output shaft of the feeding motor is connected with the spiral feeder.
Preferably, the second grade crushing unit includes the barrel, the barrel with the conveying pipe is linked together, the barrel is close to fixed mounting has first mill on one side inner wall of conveying pipe, the central point department of first mill has seted up the through hole, the through hole with conveying pipe looks adaptation, screw feeder is close to the one end fixed mounting of barrel has the fixed axle, the one end of fixed axle extends to in the barrel and fixed the cup jointing have the second mill, second mill and first mill looks adaptation, install the bearing frame on the one side inner wall that the conveying pipe was kept away from to the barrel, the bearing frame with the fixed axle rotates and cup joints.
Preferably, the collecting component comprises a connecting pipe, one end of the connecting pipe is communicated with the barrel, the other end of the connecting pipe is connected with a cyclone separator, the bottom side of the cyclone separator is connected with a storage bin, the bottom side of the storage bin is provided with a discharge port, a valve is installed on the discharge port, an air outlet pipe is connected to an air outlet of the cyclone separator, and the other end of the air outlet pipe is connected with an air pump.
Preferably, the barrel is kept away from be connected with fixed pipe on one side inner wall of conveying pipe, fixed pipe with the inside of barrel is linked together, the sleeve is installed to fixed intraductal rotation, slidable mounting has the slide bar in the sleeve, the slide bar is close to the one end of conveying pipe extends to the sleeve outside and fixed mounting has the connector, the connector with the second mill is fixed to be cup jointed, the other end of slide bar extends to the sleeve outside and is connected with the mill motor, electric putter is installed to the side of mill motor.
Preferably, the sleeve is provided with a slide hole, the slide hole is matched with the slide rod, a bearing is installed in the fixed tube, an inner ring of the bearing is fixedly sleeved with the sleeve, the sleeve is fixedly sleeved with a fixed mounting ring, the fixed mounting ring is provided with a sealing ring, the sealing ring is connected with the inner wall of the fixed tube in a sealing manner, one side of the barrel is provided with a mounting frame, the top side of the mounting frame is provided with a slide groove, the bottom plate is installed at the bottom side of the grinding disc motor, a plurality of sliding blocks are installed at the bottom side of the bottom plate, the sliding blocks are connected with the slide groove in a sliding manner, and the electric push rod is fixedly connected.
Compared with the related art, the method and the device for utilizing the lepidolite roasting slag have the following beneficial effects:
the invention provides a method and a device for utilizing lepidolite roasting slag, which are used for crushing the lepidolite roasting slag into raw materials for manufacturing cement, thereby changing waste into valuable, being green and environment-friendly and meeting the national sustainable development strategy; the device carries out the two-stage to lepidolite calcination sediment and smashes, and crushing degree is high, smashes effectually, is convenient for retrieve the bagging-off to the slag powder after smashing through cyclone, simple structure, and the practicality is strong.
Drawings
FIG. 1 is a flow chart of a method for utilizing lepidolite roasting slag provided by the present invention;
FIG. 2 is a schematic structural view of a preferred embodiment of the apparatus for utilizing lepidolite roasting slag according to the present invention;
FIG. 3 is a schematic top view of the structure of FIG. 2;
FIG. 4 is a schematic view of the first abrasive disc shown in FIG. 2;
FIG. 5 is a schematic view of the second abrasive disc shown in FIG. 2;
fig. 6 is a schematic structural view of a second embodiment of the apparatus for utilizing lepidolite roasting slag according to the present invention;
fig. 7 is a schematic perspective view of the sleeve and the slide bar shown in fig. 6.
Reference numbers in the figures: 1. the grinding device comprises a shell, 2, a feeding hopper, 3, a rotating shaft, 4, a grinding roller, 5, grinding teeth, 6, a feeding pipe, 7, a spiral feeder, 8, a feeding motor, 9, a cylinder, 10, a first grinding disc, 11, a fixed shaft, 12, a second grinding disc, 13, a bearing seat, 14, a connecting pipe, 15, a cyclone separator, 16, a storage bin, 17, a valve, 18, an air outlet pipe, 19, an air pump, 20, an installation frame, 21, a motor, 22, a connecting shaft, 23, a driving gear, 24, a driven gear, 25, a chain, 26, a fixed pipe, 27, a sleeve, 28, a sliding rod, 29, a grinding disc motor, 30, an electric push rod, 31, a bearing, 32, a fixed installation ring, 33, a sealing ring, 34 and a sliding hole.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
The first embodiment:
referring to fig. 2-5, in a first embodiment of the present invention, a method and an apparatus for utilizing lepidolite roasting slag include: s1: filtering and drying lepidolite roasting residues;
s2: crushing the dried lepidolite roasting residue;
s3: and bagging the crushed lepidolite roasting slag and then conveying the lepidolite roasting slag into a cement factory to manufacture cement.
And in the step S2, crushing the dried lepidolite roasting residue by using a crushing device.
The utility model provides a lepidolite roasting slag's utilization device, includes reducing mechanism, reducing mechanism includes shell 1, feeder hopper 2 is installed to the top side of shell 1, feeder hopper 2 with the inside of shell 1 is linked together, install one-level crushing unit in the shell 1, the pay-off subassembly is installed to the bottom side of shell 1, one side of pay-off subassembly is equipped with second grade crushing unit, second grade crushing unit is connected with the subassembly that gathers materials.
One-level crushing unit includes two pivot 3, pivot 3 with shell 1 rotates to be connected, pivot 3 crushing roller 4 has been cup jointed to the fixed in pivot 3, be equipped with a plurality of crushing teeth 5 on the crushing roller 4, two crushing tooth 5 mutual adaptation on the crushing roller 4.
One of them the one end of pivot 3 extends to the outer fixed cover of shell 1 has connect driven gear 24, one side fixed mounting of shell 1 has mounting bracket 20, the top side fixed mounting of mounting bracket 20 has motor 21, and fixed mounting has connecting axle 22 on motor 21's the output shaft, fixed cover has connect driving gear 23 on the connecting axle 22, cup jointed chain 25 on the driving gear 23, chain 25 with driven gear 24 looks adaptation.
The feeding assembly comprises a feeding pipe 6, a spiral feeder 7 is rotatably mounted in the feeding pipe 6, a feeding motor 8 is mounted on one side of the feeding pipe 6, and an output shaft of the feeding motor 8 is connected with the spiral feeder 7.
The secondary crushing subassembly includes barrel 9, barrel 9 with conveying pipe 6 is linked together, barrel 9 is close to fixed mounting has first mill 10 on one side inner wall of conveying pipe 6, the through hole has been seted up to the central point department of first mill 10, the through hole with conveying pipe 6 looks adaptation, screw feeder 7 is close to the one end fixed mounting of barrel 9 has fixed axle 11, the one end of fixed axle 11 extends to in the barrel 9 and fixed the cup jointing have second mill 12, second mill 12 and first mill 10 looks adaptation, barrel 9 is kept away from and is installed bearing frame 13 on one side inner wall of conveying pipe 6, bearing frame 13 with fixed axle 11 rotates and cup joints.
The subassembly that gathers materials includes connecting pipe 14, the one end of connecting pipe 14 with barrel 9 is linked together, the other end of connecting pipe 14 is connected with cyclone 15, cyclone 15's bottom side is connected with storage silo 16, storage silo 16's bottom side is equipped with the discharge gate, install valve 17 on the discharge gate, be connected with out tuber pipe 18 on cyclone 15's the air outlet, the other end that goes out tuber pipe 18 is connected with air pump 19.
The working principle of the method and the device for utilizing the lepidolite roasting slag provided by the invention is as follows:
firstly, roasting slag is poured into a feed hopper 2, a motor 21 drives a crushing roller 4 to rotate so as to carry out primary crushing on the roasting slag, a feeding motor 8 drives a spiral feeder 7 to feed the crushed slag into a barrel 9 for secondary crushing, the feeding motor 8 not only drives the spiral feeder 7 to feed the crushed slag, but also drives a second grinding disc 12 to rotate so as to crush the crushed slag, the crushed slag is subjected to secondary crushing through the matching of a first grinding disc 10 and the second grinding disc 12, the crushed fine slag enters a storage bin 16 after being separated by a cyclone separator 15, and when bagging is required, a valve 17 is opened so as to carry out bagging.
Compared with the related art, the method and the device for utilizing the lepidolite roasting slag have the following beneficial effects:
the invention provides a method and a device for utilizing lepidolite roasting slag, which are used for crushing the lepidolite roasting slag into raw materials for manufacturing cement, thereby changing waste into valuable, being green and environment-friendly and meeting the national sustainable development strategy; the device carries out the two-stage to lepidolite calcination sediment and smashes, and crushing degree is high, smashes effectually, is convenient for retrieve the bagging-off to the slag powder after smashing through cyclone 15, simple structure, and the practicality is strong.
Second embodiment:
based on the method and apparatus for utilizing lepidolite roasting slag provided in the first embodiment of the present application, the second embodiment of the present application proposes another method and apparatus for utilizing lepidolite roasting slag. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further described with reference to the drawings and the following description.
Referring to fig. 6, the present embodiment is different from the first embodiment in that a fixed pipe 26 is connected to an inner wall of one side of the cylinder 9 away from the feeding pipe 6, the fixed pipe 26 is communicated with an inside of the cylinder 9, a sleeve 27 is rotatably installed in the fixed pipe 26, a slide rod 28 is slidably installed in the sleeve 27, one end of the slide rod 28 close to the feeding pipe 6 extends to the outside of the sleeve 27 and is fixedly installed with a connector 25, the connector 25 is fixedly sleeved with the second grinding disc 12, the other end of the slide rod 28 extends to the outside of the sleeve 27 and is connected with a grinding disc motor 29, and an electric push rod 30 is installed at a side of the grinding disc motor 29.
The utility model discloses a grinding wheel motor, including sleeve 27, slide bar 28, sealing washer 33, bearing 31's inner circle and sleeve 27 fixed cup joint, fixed mounting ring 32 has been cup jointed to the last fixed of sleeve 27, install sealing washer 33 on the fixed mounting ring 32, sealing washer 33 with fixed pipe 26's inner wall sealing connection, one side of barrel 9 is equipped with the mounting bracket, and the spout has been seted up on the top side of mounting bracket, the bottom plate is installed to the bottom side of mill motor 29, a plurality of sliders are installed to the bottom side of bottom plate, the slider with spout sliding connection, electric putter 30 with mounting bracket fixed connection.
Through electric putter 30's effect, drive mill motor 29 and remove, mill motor 29 drives slide bar 28 and removes, slide bar 28 drives connector 25 and removes, connector 25 drives second mill 12 and removes, can realize adjusting the distance between second mill 12 and the first mill 10, the kibbling disintegrating slag diameter of steerable second grade, sealing washer 33 makes the dust of the uplift in the barrel 9 can not reveal, bearing 31 gives sleeve 27 and supports, makes wholly more stable.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A utilization method of lepidolite roasting slag is characterized by comprising the following steps:
s1: filtering and drying lepidolite roasting residues;
s2: crushing the dried lepidolite roasting residue;
s3: and bagging the crushed lepidolite roasting slag and then conveying the lepidolite roasting slag into a cement factory to manufacture cement.
2. The method of utilizing lepidolite calcined slag according to claim 1, wherein in S2 the dried lepidolite calcined slag is pulverized using a pulverization device.
3. A device for utilizing lepidolite roasting slag, which is characterized in that the crushing device comprises a shell, wherein a feed hopper is arranged on the top side of the shell and is communicated with the inside of the shell, a primary crushing component is arranged in the shell, a feeding component is arranged on the bottom side of the shell, a secondary crushing component is arranged on one side of the feeding component, and the secondary crushing component is connected with an aggregate component.
4. The lepidolite roasting slag utilizing device as claimed in claim 1, wherein the primary crushing assembly comprises two rotating shafts, the rotating shafts are rotatably connected with the housing, crushing rollers are fixedly sleeved on the rotating shafts, a plurality of crushing teeth are arranged on the crushing rollers, and the crushing teeth on the two crushing rollers are matched with each other.
5. The lepidolite roasting slag utilizing method and device as claimed in claim 4, wherein one end of one of the rotating shafts extends to the outside of the shell and is fixedly sleeved with a driven gear, a mounting frame is fixedly mounted on one side of the shell, a motor is fixedly mounted on the top side of the mounting frame, a connecting shaft is fixedly mounted on an output shaft of the motor, a driving gear is fixedly sleeved on the connecting shaft, a chain is sleeved on the driving gear, and the chain is matched with the driven gear.
6. The lepidolite roasting slag utilizing device according to claim 3, wherein the feeding assembly comprises a feeding pipe, a spiral feeder is rotatably mounted in the feeding pipe, a feeding motor is mounted on one side of the feeding pipe, and an output shaft of the feeding motor is connected with the spiral feeder.
7. The lepidolite roasting slag utilizing device as claimed in claim 6, wherein the secondary crushing assembly comprises a cylinder body, the cylinder body is communicated with the feeding pipe, a first grinding disc is fixedly mounted on the inner wall of one side of the cylinder body, which is close to the feeding pipe, a through hole is formed in the center of the first grinding disc, the through hole is matched with the feeding pipe, a fixed shaft is fixedly mounted at one end of the spiral feeder, which is close to the cylinder body, one end of the fixed shaft extends into the cylinder body and is fixedly sleeved with a second grinding disc, the second grinding disc is matched with the first grinding disc, a bearing seat is mounted on the inner wall of one side of the cylinder body, which is far away from the feeding pipe, and the bearing seat is rotatably sleeved with the fixed shaft.
8. The lepidolite roasting slag utilizing device as claimed in claim 7, wherein the aggregate component comprises a connecting pipe, one end of the connecting pipe is communicated with the cylinder, the other end of the connecting pipe is connected with a cyclone separator, a storage bin is connected to the bottom side of the cyclone separator, a discharge port is arranged on the bottom side of the storage bin, a valve is mounted on the discharge port, an air outlet pipe is connected to an air outlet of the cyclone separator, and an air pump is connected to the other end of the air outlet pipe.
9. The lepidolite roasting slag utilizing device according to claim 7, wherein a fixed pipe is connected to an inner wall of one side of the cylinder body, which is far away from the feeding pipe, the fixed pipe is communicated with the inside of the cylinder body, a sleeve is rotatably installed in the fixed pipe, a slide rod is slidably installed in the sleeve, one end, which is close to the feeding pipe, of the slide rod extends out of the sleeve and is fixedly provided with a connector, the connector is fixedly sleeved with the second grinding disc, the other end of the slide rod extends out of the sleeve and is connected with a grinding disc motor, and an electric push rod is installed on the side of the grinding disc motor.
10. The lepidolite roasting slag utilizing device according to claim 9, wherein a slide hole is formed in the sleeve, the slide hole is matched with the slide rod, a bearing is installed in the fixed pipe, an inner ring of the bearing is fixedly sleeved with the sleeve, a fixed mounting ring is fixedly sleeved on the sleeve, a sealing ring is installed on the fixed mounting ring, the sealing ring is connected with the inner wall of the fixed pipe in a sealing mode, a mounting frame is arranged on one side of the cylinder body, a slide groove is formed in the top side of the mounting frame, a bottom plate is installed on the bottom side of the grinding disc motor, a plurality of slide blocks are installed on the bottom side of the bottom plate, the slide blocks are connected with the slide groove in a sliding mode, and the electric push rod is fixedly connected with the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590271.2A CN111672571A (en) | 2020-06-25 | 2020-06-25 | Method and device for utilizing lepidolite roasting slag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590271.2A CN111672571A (en) | 2020-06-25 | 2020-06-25 | Method and device for utilizing lepidolite roasting slag |
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| CN111672571A true CN111672571A (en) | 2020-09-18 |
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| CN202010590271.2A Pending CN111672571A (en) | 2020-06-25 | 2020-06-25 | Method and device for utilizing lepidolite roasting slag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387400A (en) * | 2020-10-27 | 2021-02-23 | 李新岭 | Titanium dioxide preparation process |
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| AU2005248952A1 (en) * | 2005-12-23 | 2007-07-12 | Caroma Industries Limited | Ceramic material, compostions and process for manufacture thereof |
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| CN111187012A (en) * | 2020-02-14 | 2020-05-22 | 江西于都南方万年青水泥有限公司 | Process for producing cement by using lithium slag as cement admixture instead of partial water slag |
| CN210700541U (en) * | 2019-09-25 | 2020-06-09 | 云南曲靖钢铁集团凤凰钢铁有限公司 | Broken sorting unit of steelmaking tailings |
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2020
- 2020-06-25 CN CN202010590271.2A patent/CN111672571A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005248952A1 (en) * | 2005-12-23 | 2007-07-12 | Caroma Industries Limited | Ceramic material, compostions and process for manufacture thereof |
| CN104817287A (en) * | 2015-04-16 | 2015-08-05 | 华东交通大学 | high-performance concrete admixture in use of waste ceramic powder and implementing method thereof |
| CN109293328A (en) * | 2018-09-19 | 2019-02-01 | 贵州师范大学 | Method for making light-transmitting autoclaved aerated lithium slag concrete blocks |
| CN210700541U (en) * | 2019-09-25 | 2020-06-09 | 云南曲靖钢铁集团凤凰钢铁有限公司 | Broken sorting unit of steelmaking tailings |
| CN111187012A (en) * | 2020-02-14 | 2020-05-22 | 江西于都南方万年青水泥有限公司 | Process for producing cement by using lithium slag as cement admixture instead of partial water slag |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112387400A (en) * | 2020-10-27 | 2021-02-23 | 李新岭 | Titanium dioxide preparation process |
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Application publication date: 20200918 |
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