CN119241013A - A phosphate beneficiation tailings recycling treatment system - Google Patents
A phosphate beneficiation tailings recycling treatment system Download PDFInfo
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- CN119241013A CN119241013A CN202411382529.4A CN202411382529A CN119241013A CN 119241013 A CN119241013 A CN 119241013A CN 202411382529 A CN202411382529 A CN 202411382529A CN 119241013 A CN119241013 A CN 119241013A
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- tailing
- thickener
- belt
- filter
- tailings
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/043—Treatment of partial or bypass streams
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a phosphoric acid mineral dressing tailing circulation treatment system which comprises a tailing collecting groove, a stirrer, a tailing pump, a tailing thickener, a thickened tailing pump, a tailing tank, a belt filter, a vacuum pump, a finished acid liquid sealing tank, a tailings hopper and an phosphogypsum slag warehouse. The backwater of the tailing thickener overflows to a sewage circulating pool below the thickener for recycling, the washing sewage of the belt filter and the washing sewage of the tailings hopper are pumped into the tailing thickener for recycling, the belt filter distributor is beneficial to the average distribution of slurry and easy to clean, the double overflow weir structure of the tailing thickener is used for smoothing the overflow process and increasing the sedimentation area, and the double rake arm structure is used for stirring the tailings in the tailing thickener and at the bottom of the tailing thickener at the same time, so that the blockage of a discharge hole of the tailing thickener is avoided. According to the invention, a ball mill is not adopted, so that the doping and introduction of impurities of the ball mill ball are avoided, the internal and external double circulation of the washing sewage is realized, the tailing utilization rate is improved, and the ecological environment is protected.
Description
Technical Field
The invention relates to the technical field of phosphoric acid beneficiation, in particular to a phosphoric acid beneficiation tailing recycling treatment system.
Background
In the process of producing high-purity phosphoric acid from medium-low grade phosphate rock, after the phosphate rock is crushed, ground and floated, the phosphate rock is separated into phosphate concentrate and tailings by floatation. The fine tailings generated by flotation are usually pumped into a tailings pond for storage in a wet discharge mode, and the method is a tailings treatment method widely adopted in most phosphorite flotation plants at present. The wet drainage mode has the advantages of high construction investment cost of the tailing pond, large occupied area, high running management and protection cost and needs to be provided with a booster pump, a corresponding conveying pipeline and a flood control facility. In contrast, the novel method with good development prospect is realized by concentrating the flotation tailing pulp by using a thickener, and performing solid-liquid separation on the flotation tailing pulp by using filtering equipment and then draining the flotation tailing pulp.
The invention discloses a flotation tailing reprocessing system, which comprises a flotation tailing processing system and a wastewater recovery system, wherein the flotation tailing processing system sequentially comprises a feeding mechanism, a ball mill, a slurry pump, a 24 m thickener, a leaching device, an adsorption device, a filter, a water separation pump and a tailing pond according to the input and output of mineral materials, the wastewater recovery system comprises three parts, wherein the first part is that wastewater in the tailing pond is pumped into a high-level water pond through a recovery pond and then enters the ball mill, the second part is that wastewater in the filter is pumped into the slurry pump, and the third part is that wastewater in the 24 m thickener is pumped into the ball mill. The invention can well improve the utilization rate of mineral resources through the matched use of the flotation tailing treatment system and the wastewater recovery system.
It can be seen from the above patent that the tailings, backwater, sewage and the like after the reaction are not sufficiently treated and utilized in the tailings reprocessing system, and impurities of ball grinding balls are easily doped in the process of using the ball mill, so that more impurities may exist in the filtered liquid phase.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a phosphoric acid tailing recycling treatment system.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The phosphoric acid ore dressing tailing circulation treatment system comprises a tailing collecting ground tank, a stirrer, a tailing pump, a tailing thickener, a tailing pump, a tailing tank and a belt filter, wherein the stirrer comprises a stirring mechanism arranged at the bottom of the tailing collecting ground tank and a motor which is arranged above the tailing collecting ground tank and drives the stirring mechanism, the tailings in the tailing collecting ground tank are conveyed to the tailing thickener through the tailing pump, the tailing pump is respectively connected with the tailing collecting ground tank and the tailing thickener through pipelines, the tailings discharged after the concentration of the tailings is qualified by the tailing thickener is conveyed into the tailing tank through the tailing pump, the tailing thickener is connected with the tailing tank through the pipeline, the tailings in the tailing tank are conveyed to the belt filter through the pipeline, backwater of the tailing thickener overflows to a sewage circulation tank below the tailing thickener through the pipeline for recycling, and washing sewage of the belt filter is pumped into the tailing thickener for recycling.
Preferably, the tailing recycling system provided by the invention further comprises a vacuum pump, a finished acid liquid seal tank, a tailings hopper and an phosphogypsum slag warehouse, wherein the vacuum pump is connected with and acts on the belt filter, the belt filter comprises a slurry distributor and a gas-liquid separator, the gas-liquid separator is connected with the finished acid liquid seal tank, the tailings hopper is arranged at the rear of the belt filter, and the phosphogypsum slag warehouse is connected with the tailings hopper through a tailings belt.
Preferably, the belt filter comprises a filter belt, a filter disc, a feeding port, a washing device, a scraper, a cloth washing device, a gas-liquid separator, a switching valve, a driving device, a sewage collecting tank, a vacuum pump and a deviation correcting device, wherein the filter belt is wound into an annular upper filter belt and a lower filter belt by filter cloth, the filter disc is arranged below the upper filter belt, the feeding port is arranged at the starting end of the upper filter belt, the washing device is arranged above the upper filter belt, the scraper is arranged at the turning part of the upper filter belt in the horizontal direction and the vertical direction, the cloth washing device is arranged at the starting end of the lower filter belt, the gas-liquid separator is arranged below the lower filter belt, the switching valve is arranged between the gas-liquid separator and the filter disc, the driving device is arranged between the upper filter belt and the lower filter belt and drives the filter belt to roll, the outlet of the cloth washing device is connected with the sewage collecting tank, the vacuum pump is connected with the gas-liquid separator, the tail end of the cloth washing device is arranged at the bottom of the filter belt, and the cloth washing device is arranged at the bottom of the filter belt.
Preferably, the tailing thickener comprises an inner overflow weir, an outer overflow weir, a long rake arm, a short rake arm, a feeding pipeline and a distributing device, wherein the inner overflow weir and the outer overflow weir form a double overflow weir structure, the height of an overflow port from inside to outside is sequentially reduced, the long rake arm and the short rake arm form a double rake arm structure, meanwhile, tailings in the inside and the bottom of the tailing thickener are stirred, and the distributing device is arranged in the feeding pipeline.
Preferably, the washing sewage of the tailings hopper is pumped into the tailings thickener by a sewage pump for recirculation.
The beneficial effects of the invention are as follows:
1. the backwater of the tailing thickener overflows to a sewage circulating pool below the thickener through a pipeline for recycling, the washing sewage of the belt filter is pumped into the tailing thickener by a sewage pump through a sewage collecting tank for recycling, and the washing sewage of a tailing bucket is pumped into the tailing thickener by the sewage pump for recycling, so that internal and external double circulation is realized;
2. The tailing recycling system does not adopt a ball mill, so that impurities of the ball mill are prevented from being doped and introduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the scope of the invention.
FIG. 1 is a schematic diagram of a phosphoric acid tailings circulation treatment system in accordance with the present invention;
Fig. 2 is a schematic structural diagram of a tailings thickener of a phosphoric acid concentrating tailings circulation treatment system provided by the invention;
FIG. 3 is a schematic diagram of a belt filter of the phosphoric acid tailing recycling system;
1, a tailing collecting ground tank, 2, a stirrer, 3, a tailing pump, 4, a tailing thickener, 5, a thickened tailing pump, 6, a tailing tank, 7, a belt filter, 8, a vacuum pump, 9, a finished acid liquid seal tank, 10, a tailing bucket, 11 and an phosphogypsum slag warehouse;
41, inner weir 42, outer weir 43, long rabble arm 44, short rabble arm 45, feed conduit 46, distributor;
In FIG. 3, 701, a filter belt, 702, a filter disc, 703, a feed inlet, 704, a washing device, 705, a scraper, 706, a cloth washing device, 707, a gas-liquid separator, 708, a switching valve, 709, a driving device, 710, a sewage collection tank, 711, a vacuum pump, 712 and a deviation correcting device are shown.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without collision.
It should be noted that like reference numerals and letters readily designate like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the inventive product, or are directions or positional relationships that are conventionally understood by those skilled in the art, are merely for convenience of describing the present invention and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, the invention discloses a phosphoric acid mineral dressing tailing circulation treatment system, which comprises a tailing collecting ground tank 1, a stirrer 2, a tailing pump 3, a tailing thickener 4, a dense tailing pump 5, a tailing tank 6 and a belt filter 7 which are sequentially arranged, wherein the stirrer 2 is used for fully stirring tailings in the tailing collecting ground tank 1, the tailing pump 3 is used for extracting the tailings from the tailing collecting ground tank 1 into the tailing thickener 4, the tailings thickener 4 discharges the tailings after the concentration of the tailings is qualified and is conveyed into the tailing tank 6 through the dense tailing pump 5, and backwater of the tailings thickener 4 overflows into a sewage circulation pool below the tailings thickener 4 through a pipeline for circulation, and the tailings in the tailing tank 6 are conveyed into the belt filter 7 through a pipeline.
The tailing recycling system provided by the invention further comprises a vacuum pump 8, a finished acid liquid seal tank 9, a tailing bucket 10 and an phosphogypsum slag warehouse 11, wherein the vacuum pump 8 is used for vacuumizing the belt filter 7, the finished acid liquid seal tank 9 is used for storing finished acid filtered by the belt filter 7, and the tailing bucket 10 is used for containing tailings filtered and cleaned by the belt filter 7 and is conveyed to the phosphogypsum slag warehouse 11 through a tailing belt.
In an alternative embodiment, the tailing thickener 4 comprises an inner overflow weir 41, an outer overflow weir 42, a long rake arm 43, a short rake arm 44, a feeding pipeline 45 and a distributing device 46, wherein the height of an overflow port of a double overflow weir structure formed by the inner overflow weir 41 and the outer overflow weir 42 is sequentially reduced from inside to outside, the sedimentation area is increased, the overflow process is more gentle, tailing particles are immersed more thoroughly for a plurality of times, the long rake arm 43 and the short rake arm 44 form a double rake arm structure, meanwhile, tailings in the inner part and the bottom of the tailing thickener 4 are stirred, stirring is more sufficient and the blocking of a discharge port of the tailing thickener 4 is avoided, the distributing device 46 is arranged in the feeding pipeline 45, the tailing slurry is uniformly distributed, meanwhile, the direct impact of the tailing slurry on the bottoms of the long arm 43, the short rake arm 44 and the tailing thickener 4 is avoided, the operation rule of the slurry fluid is not influenced, the operation and the service life of the double rake arm structure are prolonged, and backwater of the tailing thickener overflows to a sewage circulating pool below a thickener through a pipeline for internal circulation.
In an alternative embodiment, belt filter 7 includes a filter belt 701, a filter tray 702, a feed inlet 703, a washing device 704, a doctor blade 705, a cloth washing device 706, a gas-liquid separator 707, a switching valve 708, a driving device 709, a sewage collection tank 710, a vacuum pump 711, and a deviation correcting device 712; the filter belt 701 is wound into an annular upper filter belt and a lower filter belt by filter cloth for filtering, a filter disc 702 is used for vacuum suction medium and medium for filtering liquid to pass through, a feed port 703 arranged at the starting end of the upper filter belt 701 is used for feeding tailing slurry, a distributor is additionally arranged at the bottom of the feed port 703 and used for uniformly distributing tailing slurry on the upper filter belt 701 and leveling the tailing slurry so as to facilitate subsequent washing and avoid direct impact on the filter belt 701, a washing device 704 arranged above the upper filter belt 701 is used for spraying washing liquid on the tailing slurry for washing, a scraper 705 arranged at the corners of the upper filter belt 701 in the horizontal direction and the vertical direction is used for scraping down the conveyed filter cake and filter residues, a cloth washing device 706 is used for cleaning the filter cloth, a gas-liquid separator 707, a switching valve 708 and a vacuum pump 711 are jointly used for vacuumizing the filter disc 702 and separating the filter liquid, a driving device 709 is used for driving a roller of the filter disc 702 to further drive the filter belt 701 to form a circulating filter belt, a sewage collecting tank 710 is used for collecting washing sewage and pumping the tailing sewage into a tailing thickener 4 for recirculation, and a deviation correcting device 712 is used for correcting deviation of the filter belt 701.
The working procedure of this embodiment is as follows:
the tailings are fully stirred in the tailings collecting ground tank 1 by the stirrer 2, and then pumped into the tailings thickener 4 for concentration by the tailings pump 3;
The tailings thickener 4 is characterized in that tailings slurry flows into the tailings thickener 4 through a feeding pipeline 45, flows to a distributing device 46 for average distribution, is stirred by a long rake arm 43 and a short rake arm 44, the long rake arm 43 mainly stirs tailings in the tailings thickener 4 to promote sedimentation of the tailings, the short rake arm 44 mainly stirs the tailings at the bottom of the tailings thickener 4 to avoid blockage of a discharge hole at the bottom, enters an inner overflow weir 41 for secondary sedimentation after the first overflow, enters an outer overflow weir 42 for tertiary sedimentation after the second overflow, and then backwater overflowed for the third time is overflowed to a sewage circulating pool below a thickening pool through a pipeline for recycling, and the tailings slurry is pumped into a tailings tank 6 from a bottom discharge hole through a thickened tailings pump 5 and is conveyed to a belt filter 7. The upper limit of the liquid level of the tailing tank is 5.5 meters.
The belt filter 7 is characterized in that tailing slurry is fed from a feed port 703 to a bottom distributor to be evenly distributed and smoothly falls onto a filter belt 701, a driving device 709 drives a filter disc 702 to further drive the filter belt 701 to forward convey the tailing slurry to form a circulating filter belt, a vacuum pump 711 is started to pump vacuum to the filter disc 702 through a gas-liquid separator 707 when the tailing slurry is conveyed to the washing device 704 to be washed, solid-liquid separation is realized under the dual functions of self gravity and vacuum suction, filter cakes and filter residues after three times of washing and vacuum suction are conveyed to a scraper 705 to be scraped by the scraper 705 and then conveyed to a tailing bucket 10, the filter belt 701 is recycled to a cloth washing device 706 to clean the filter belt 701, washing sewage enters a sewage collecting tank 710 and is pumped into a tailing thickener 4 to be recycled, and filtrate obtained through vacuum suction filtration is pumped into a finished product acid liquid sealing tank 9 through a vacuum pump 8 from an outlet at the bottom of the gas-liquid separator 707. The feed flow of the tailing slurry is controlled to be about 30m 3/h-100 m3/h so as to ensure the filtering amount, the moisture content of the tailings is less than 15%, and the pressure of a vacuum pump is between-0.04 and-0.06 MPa.
The tailings hopper 10 is characterized in that filter cakes and filter residues of the belt filter 7 enter the tailings hopper 10, the washed tailings are conveyed to the phosphogypsum residue warehouse 11 through a tailings belt, and washing sewage is pumped into the tailings thickener 4 by a sewage pump for recirculation.
Of course, the embodiments of the present invention are all preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, so that all equivalent changes according to the structure, shape and principle of the present invention should be covered.
Claims (5)
1. A phosphoric acid mineral dressing tailing circulation treatment system comprises a tailing collecting ground tank (1), a stirrer (2), a tailing pump (3), a tailing thickener (4), a thickened tailing pump (5), a tailing tank (6) and a belt filter (7);
The stirrer (2) comprises a stirring mechanism arranged at the bottom of the tailing collecting ground tank (1) and a motor arranged above the tailing collecting ground tank (1) and driving the stirring mechanism, tailings in the tailing collecting ground tank (1) are conveyed to a tailing thickener (4) through a tailing pump (3), the tailing pump (3) is respectively connected with the tailing collecting ground tank (1) and the tailing thickener (4) through pipelines, tailings discharged by the tailing thickener (4) after the concentration of the tailings is qualified are conveyed into a tailing tank (6) through a thickening tailing pump (5), the tailing thickener (4) is connected with the thickening tailing pump (5) and then is connected with the tailing tank (6) through a pipeline, and tailings in the tailing tank (6) are conveyed to a belt filter (7) through the pipeline;
The method is characterized in that backwater of the tailing thickener (4) overflows into a sewage circulating pool below the tailing thickener (4) through a pipeline for recycling, and washing sewage of the belt filter (7) is pumped into the tailing thickener (4) by a sewage pump for recycling.
2. A phosphoric acid mineral separation tailing circulation treatment system according to claim 1, further comprising a vacuum pump (8), a finished acid liquid seal tank (9), a tailings hopper (10) and an phosphogypsum slag reservoir (11), wherein the vacuum pump (8) is connected with and acts on the belt filter (7), the belt filter (7) comprises a slurry distributor and a gas-liquid separator, the gas-liquid separator is connected with the finished acid liquid seal tank (9), the tailings hopper (10) is arranged behind the belt filter (7), and the phosphogypsum slag reservoir (11) is connected with the tailings hopper (10) through a tailings belt.
3. A phosphoric acid tailing recycling system according to claim 1, characterized in that the belt filter (7) comprises a filter belt (701), a filter disc (702), a feed inlet (703), a washing device (704), a scraper (705), a cloth washing device (706), a gas-liquid separator (707), a switching valve (708), a driving device (709), a sewage collection tank (710), a vacuum pump (711) and a deviation correcting device (712), wherein the filter belt (701) is wound into an annular upper filter belt and a lower filter belt by filter cloth, the filter disc (702) is arranged below the upper filter belt (701), the feed inlet (703) is arranged at the starting end on the upper filter belt (701), the washing device (704) is arranged above the upper filter belt (701), the scraper (705) is arranged at the bent position of the upper filter belt (701) in the horizontal direction and the vertical direction, the cloth washing device (706) is arranged at the starting end of the lower filter belt (701), the gas-liquid separator (707) is arranged at the bent position between the lower filter belt (701) and the driving device (707), the gas-liquid separator (707) is arranged between the upper filter belt (701) and the driving device (707), the outlet of the cloth washing device (706) is connected with a sewage collection tank (710), the vacuum pump (711) is connected with the gas-liquid separator (707), the deviation correcting device (712) is arranged at the tail end of the lower filter belt (701), and a distributor is additionally arranged at the bottom of a feed inlet (703) of the belt filter (7).
4. A phosphoric acid concentrating tailing recycling system according to claim 1, wherein the tailing thickener (4) comprises an inner overflow weir (41), an outer overflow weir (42), a long rake arm (43), a short rake arm (44), a feeding pipeline (45) and a distributing device (46), wherein the inner overflow weir (41) and the outer overflow weir (42) form a double overflow weir structure, the height of overflow ports from inside to outside is reduced in sequence, the long rake arm (43) and the short rake arm (44) form a double rake arm structure, meanwhile tailings in the inner part and the bottom of the tailing thickener (4) are stirred, and the distributing device (46) is arranged in the feeding pipeline (45).
5. A phosphoric acid mineral separation tailing recycling system according to claim 1, wherein the washing sewage of the tailings hopper (10) is pumped into the tailing thickener (4) by a sewage pump for recycling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411382529.4A CN119241013A (en) | 2024-09-30 | 2024-09-30 | A phosphate beneficiation tailings recycling treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411382529.4A CN119241013A (en) | 2024-09-30 | 2024-09-30 | A phosphate beneficiation tailings recycling treatment system |
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| Publication Number | Publication Date |
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| CN119241013A true CN119241013A (en) | 2025-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411382529.4A Pending CN119241013A (en) | 2024-09-30 | 2024-09-30 | A phosphate beneficiation tailings recycling treatment system |
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| CN (1) | CN119241013A (en) |
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