A processing device for recovering antimony-containing gold concentrate and a recovery method thereof
By combining a crushing drum and a grinding drum with a pressure pump and a reactor for wastewater treatment, the problem of low crushing and wastewater treatment efficiency in the processing of antimony-containing gold concentrate has been solved, achieving efficient recovery of precious metals and deep treatment of wastewater.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GANSU ZHAOJIN PRECIOUS METALS SMELTING
- Filing Date
- 2024-01-15
- Publication Date
- 2026-04-14
AI Technical Summary
Existing antimony-gold concentrate processing equipment cannot effectively crush and grind the ore, resulting in resource waste, and has low wastewater treatment efficiency, failing to achieve deep treatment of antimony-gold concentrate wastewater.
The device combines crushing and grinding drums, using a drive motor to power a transmission belt and conical teeth for crushing and grinding. Combined with a pressure pump and reactor, it treats wastewater, including hydrolysis acidification and strong oxidation reactions, thereby improving wastewater treatment efficiency.
It achieves effective crushing and grinding of larger antimony-gold concentrate, improving the efficiency of precious metal recovery, and enhances the depth and efficiency of wastewater treatment by combining a pressure pump and a reactor, reducing resource waste.
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Figure CN118060033B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of antimony-containing gold concentrate recovery technology, specifically to an antimony-containing gold concentrate recovery and processing device and its recovery method. Background Technology
[0002] Antimony-gold concentrate processing, the process of extracting antimony and gold from antimony-gold concentrate, falls under the category of complex antimony concentrate processing. Gold-bearing antimony ore often contains arsenopyrite and pyrite. Gold exists in the antimony ore in a microscopic and submicroscopic free form, or is embedded within stibnite, arsenopyrite, and pyrite. During beneficiation, gold and antimony enter the antimony-gold concentrate simultaneously. The concentrate often contains arsenic, and is further divided into low-arsenic and high-arsenic antimony-gold concentrates. Antimony-gold concentrate is a complex raw material, difficult to process using traditional cyanidation methods (see cyanidation for gold extraction). Long-term research has been conducted on the processing of this type of concentrate. While mature processing methods exist for low-arsenic antimony-gold concentrate, a new metallurgical method that satisfies both comprehensive utilization and environmental protection requirements while being relatively economical for high-arsenic antimony-gold concentrate has yet to be found. Industrially, pyrometallurgical processes are used to process antimony-gold concentrate. In addition, other methods have emerged.
[0003] The production method for comprehensive recovery of antimony-rich gold concentrate disclosed in publication number "CN107190142B" involves adding antimony-containing gold concentrate to a hydrochloric acid aqueous solution and mixing evenly. A leaching agent is then added, and chlorine gas is introduced at a certain temperature while maintaining a specific potential. Leaching is carried out for a certain time, followed by filtration to obtain chlorinated residue and antimony-rich leachate. Iron powder is added to the antimony-rich leachate, and the mixture is reacted for a period of time under specific temperature and potential conditions. Filtration is then performed to form antimony powder and a reducing solution. This invention effectively separates and recovers antimony from gold, sulfur, and arsenic, achieving comprehensive utilization of precious metal resources.
[0004] The existing antimony-containing gold concentrate ore is relatively large after mining. Traditional recycling equipment can only perform preliminary processing of the ore. In the subsequent precious metal recovery, it is impossible to recover the antimony-containing metal inside the ore, resulting in resource waste. The existing antimony-containing gold concentrate treatment equipment does not have the function of pressurizing the transported antimony-containing gold concentrate wastewater when performing deep treatment of antimony-containing gold concentrate wastewater. At the same time, it is inconvenient to recirculate the antimony-containing gold concentrate wastewater, resulting in a relatively poor treatment effect for antimony-containing gold concentrate wastewater. Summary of the Invention
[0005] The purpose of this invention is to provide an antimony-containing gold concentrate recovery and processing device and a recovery method thereof to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an antimony-containing gold concentrate recovery and processing device and its recovery method, comprising a crushing drum, a first drive motor fixedly connected to the top of the crushing drum, an active turntable fixedly connected to the transmission end of the first drive motor, a transmission belt fixedly connected to the outer side of the active turntable, a driven turntable being drivenly connected to the bottom end of the transmission belt, and a crushing mechanism being provided on one side of the driven turntable.
[0007] A grinding drum is provided at the bottom of the crushing drum, and a grinding mechanism is provided inside the grinding drum.
[0008] Preferably, the crushing mechanism includes a drive shaft fixedly connected to one side of the driven turntable. The outer side of the drive shaft passes through the crushing drum and is fixedly connected to the driving conical tooth. The outer side of the driving conical tooth is meshed with a first driven conical tooth. The top of the first driven conical tooth is fixedly connected to a rotating shaft. The top of the rotating shaft is movably connected to a fixed plate fixedly connected inside the crushing drum. The top of the rotating shaft is fixedly connected to a crushing gear.
[0009] Preferably, the grinding mechanism includes a material conveying pipe connected to the bottom side of the grinding drum. A protective cylinder is fixedly connected to the bottom of the grinding drum. A second drive motor is fixedly connected to one side of the protective cylinder. A small drive disc is fixedly connected to one side of the second drive motor. A transmission belt is driven to the outer side of the small drive disc. A small driven disc is driven to one end of the transmission belt. A transmission shaft is fixedly connected to one side of the small driven disc. The outer side of the transmission shaft is connected through the protective cylinder. A small active conical tooth is fixedly connected to one end of the transmission shaft. A rotating shaft is fixedly connected to the middle of the small active conical tooth. The bottom end of the rotating shaft is movablely limited to the bottom end of the protective cylinder. The top end of the rotating shaft penetrates the bottom of the grinding drum and the grinding plate at the bottom of the grinding drum. Several movable frames are fixedly connected to the outer side of the top end of the rotating shaft. A grinding rod is connected to one end of each movable frame through a movable pin.
[0010] Preferably, one end of the protective cylinder is connected to an inclined tube secondary sedimentation tank, and a hydrolysis acidification reactor is fixedly installed on one side of the inclined tube secondary sedimentation tank via a fixing frame. A strong oxidation reactor is fixedly connected to the inner side of the fixing frame, and a pressure pump is fixedly installed on the top of the fixing frame on one side of the strong oxidation reactor. A fixing seat is fixedly connected to the inclined tube secondary sedimentation tank at the rear end of the fixing frame. A filter tank and a treatment tank are respectively opened on the inner side of the fixing seat, and a reflux pump is fixedly installed at the front end of the fixing seat at the top of the fixing frame.
[0011] Preferably, a guide bucket is fixedly installed on one side of the inclined tube secondary sedimentation tank at the top of the fixed frame, and the guide bucket is connected to the strong oxidation reactor through a guide pipe.
[0012] Preferably, the pressurizing pump is connected to the strong oxidation reactor via a first delivery pipe, and a fourth delivery pipe connected to the first delivery pipe is fixedly installed at the outlet of the reflux pump.
[0013] Preferably, the suction end of the return pump is connected to a suction pipe extending into the filter tank, and a delivery pump is fixedly installed on the top of the fixed base inside the filter tank and the treatment tank.
[0014] Preferably, the pressurizing pump is connected to the hydrolysis acidification reactor via a second delivery pipe, and one end of the hydrolysis acidification reactor is connected to a third delivery pipe extending into the filter tank.
[0015] Preferably, a connector is fixedly installed on one side of the mounting base, and the connector is connected to the processing pool.
[0016] Beneficial effects
[0017] This invention provides an antimony-containing gold concentrate recovery and processing device and method, which have the following beneficial effects:
[0018] 1) When crushing larger antimony-containing gold concentrate, the first drive motor rotates to drive the active turntable, which in turn drives the transmission belt. The rotation of the transmission belt causes the driven turntable to rotate, which in turn drives the transmission shaft. The active conical teeth at one end of the shaft rotate, which in turn drives the shaft connected to the first driven conical teeth, so that the crushing gear crushes the larger antimony-containing gold concentrate.
[0019] 2) When processing the crushed antimony-containing gold concentrate, the rotation of the second drive motor on one side of the protective cylinder is convenient, so that the small active disc drives the transmission belt to rotate, which in turn drives the small driven disc to rotate and drives the small active conical tooth to rotate. This facilitates the rotation of the moving frame while driving the grinding rod to rotate, and then grinding with the grinding plate.
[0020] 3) By setting up a fixed frame and cooperating with the second and third conveying pipes, the fixed frame can support and fix the pressure pump and the hydrolysis acidification reactor. The pressure pump can pressurize and transport the antimony-containing gold concentrate wastewater into the second conveying pipe, and at the same time, transport the pressurized antimony-containing gold concentrate wastewater into the hydrolysis acidification reactor. The pressurized water flow of the antimony-containing gold concentrate wastewater can drive the wastewater in the hydrolysis acidification reactor to flow rapidly, so that the antimony-containing gold concentrate wastewater can be fully hydrolyzed and acidified, improving the efficiency of deep treatment of antimony-containing gold concentrate wastewater and facilitating the recovery of antimony-containing precious metals. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the present invention;
[0022] Figure 2 This is a schematic diagram of the grinding roller structure of the present invention;
[0023] Figure 3 This is a schematic diagram of the grinding mechanism of the present invention;
[0024] Figure 4 This is a schematic diagram of the second drive motor structure of the present invention;
[0025] Figure 5 This is a schematic diagram of the first driven conical tooth structure of the present invention;
[0026] Figure 6 This is a schematic diagram of the reflux pump structure of the present invention.
[0027] Figure 7 This is a schematic diagram of the interface structure of the present invention;
[0028] Figure 8 This is a schematic diagram of the filter structure of the present invention;
[0029] Figure 9 This is a schematic diagram of the flow guide bucket structure of the present invention.
[0030] In the diagram: 1. Crushing drum; 101. First drive motor; 102. Driven turntable; 103. Transmission belt; 104. Driven turntable; 105. Grinding drum; 106. Inclined tube secondary sedimentation tank; 107. Guide bucket; 108. Guide pipe; 2. Crushing mechanism; 201. Transmission shaft; 202. Crushing gear; 203. Driven conical gear; 204. First driven conical gear; 205. Rotating shaft; 206. Fixed plate; 3. Grinding mechanism; 301. Feeding and conveying pipe; 302. Protective cylinder; 303. Second drive motor; 304. Small active... 305. Conduction belt; 306. Small driven disc; 307. Conduction shaft; 308. Small active conical tooth; 309. Grinding plate; 3091. Movable frame; 3092. Grinding rod; 4. Fixed seat; 401. Filter tank; 402. Treatment tank; 403. Transfer pump; 5. Return pump; 501. Suction pipe; 502. Fourth transfer pipe; 6. Connecting interface; 7. Fixed frame; 701. Pressure pump; 702. First transfer pipe; 703. Second transfer pipe; 704. Hydrolysis acidification reactor; 705. Third transfer pipe; 8. Strong oxidation reactor. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0033] In the description of this invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0034] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "configuration" should be interpreted broadly. For example, they can refer to a fixed connection or configuration, a detachable connection or configuration, or an integral connection or configuration. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0035] Please see Figure 1-9 The present invention provides a technical solution: an antimony-containing gold concentrate recovery and processing device and its recovery method, comprising a crushing drum 1, characterized in that a first drive motor 101 is fixedly connected to the top of the crushing drum 1, an active turntable 102 is fixedly connected to the transmission end of the first drive motor 101, a transmission belt 103 is fixedly connected to the outer side of the active turntable 102, a driven turntable 104 is drivenly connected to the bottom end of the transmission belt 103, and a crushing mechanism 2 is provided on one side of the driven turntable 104;
[0036] A grinding drum 105 is provided at the bottom of the crushing drum 1, and a grinding mechanism 3 is provided inside the grinding drum 105.
[0037] The crushing mechanism 2 includes a drive shaft 201 fixedly connected to one side of the driven turntable 104. The outer side of the shaft of the drive shaft 201 passes through the crushing drum 1 and is fixedly connected to the driving conical tooth 203. The outer side of the driving conical tooth 203 is meshed with a first driven conical tooth 204. The top of the first driven conical tooth 204 is fixedly connected to a rotating shaft 205. The top of the rotating shaft 205 is movably connected to a fixed plate 206 fixedly connected inside the crushing drum 1. The top of the rotating shaft 205 is fixedly connected to a crushing gear 202.
[0038] In practical use, when crushing larger antimony-containing gold concentrate, the first drive motor 101 rotates to drive the active turntable 102. The rotation of the active turntable 102 drives the transmission belt 103. Under the rotation of the transmission belt 103, the driven turntable 104 rotates, which facilitates the rotation of the transmission shaft 201. This causes the active conical tooth 203 at one end of the rotating shaft 205 to rotate, which in turn drives the rotating shaft 205 connected to the first driven conical tooth 204. This allows the crushing gear 202 to crush the larger antimony-containing gold concentrate.
[0039] The grinding mechanism 3 includes a material conveying pipe 301 connected to the bottom side of the grinding drum 105. A protective cylinder 302 is fixedly connected to the bottom end of the grinding drum 105. A second drive motor 303 is fixedly connected to one side of the protective cylinder 302. A small drive disc 304 is fixedly connected to one side of the second drive motor 303. A transmission belt 305 is drivenly connected to the outer side of the small drive disc 304. A small driven disc 306 is drivenly connected to one end of the transmission belt 305. A transmission shaft 307 is fixedly connected to one side of the small driven disc 306. The outer side is connected to the protective cylinder 302. One end of the transmission shaft 307 is fixedly connected to a small active conical tooth 308. The middle part of the small active conical tooth 308 is fixedly connected to a rotating rod shaft. The bottom end of the rotating rod shaft is movably limited to the bottom end of the protective cylinder 302. The top end of the rotating rod shaft passes through the bottom of the grinding roller 105 and through the grinding plate 309 at the bottom end of the grinding roller 105. Several movable frames 3091 are fixedly connected to the outer side of the top end of the rotating rod shaft. One end of each movable frame 3091 is connected to a grinding rod 3092 through a movable pin.
[0040] In practical use, when processing the crushed antimony-containing gold concentrate, the rotation of the second drive motor 303 on one side of the protective cylinder 302 facilitates the rotation of the small active disc 304. The rotation of the small active disc 304 causes the transmission belt 305 to rotate, which in turn facilitates the rotation of the small driven disc 306. Simultaneously, the transmission shaft 307 rotates, driving the small active conical tooth 308 to rotate. This allows the grinding rod 3092 to rotate while the movable frame 3091 rotates, working in conjunction with the grinding plate 309 for grinding.
[0041] One end of the protective cylinder 302 is connected to the inclined tube secondary sedimentation tank 106. A hydrolysis acidification reactor 704 is fixedly installed on one side of the inclined tube secondary sedimentation tank 106 via a fixing frame 7. A strong oxidation reactor 8 is fixedly connected to the inside of the fixing frame 7. A pressure pump 701 is fixedly installed on the top of the fixing frame 7 on one side of the strong oxidation reactor 8. A fixing seat 4 is fixedly connected to the side of the inclined tube secondary sedimentation tank 106 at the rear end of the fixing frame 7. A filter tank 401 and a treatment tank 402 are respectively opened on the inside of the fixing seat 4. A reflux pump 5 is fixedly installed at the front end of the fixing seat 4 at the top of the fixing frame 7.
[0042] A guide bucket 107 is fixedly installed on one side of the inclined tube secondary sedimentation tank 106 at the top of the fixed frame 7, and the guide bucket 107 is connected to the strong oxidation reactor 8 through a guide pipe 108.
[0043] The pressurization pump 701 is connected to the strong oxidation reactor 8 through the first delivery pipe 702, and the outlet end of the reflux pump 5 is fixedly installed with a fourth delivery pipe 502 that is connected to the first delivery pipe 702.
[0044] The suction end of the return pump 5 is connected to a suction pipe 501 extending into the filter tank 401, and a delivery pump 403 is fixedly installed on the top of the fixed base 4 inside the filter tank 401 and the treatment tank 402.
[0045] The pressurization pump 701 is connected to the hydrolysis acidification reactor 704 via a second delivery pipe 703, and one end of the hydrolysis acidification reactor 704 is connected to a third delivery pipe 705 extending into the filter tank 401.
[0046] A connector 6 is fixedly installed on one side of the mounting base 4, and the connector 6 is connected to the processing pool 402.
[0047] By introducing the pretreated antimony-containing gold concentrate wastewater into the inclined tube secondary sedimentation tank 106, the impurities in the antimony-containing gold concentrate wastewater can be precipitated through the inclined tube secondary sedimentation tank 106. By introducing the precipitated antimony-containing gold concentrate wastewater in the inclined tube secondary sedimentation tank 106 into the strong oxidation reactor 8, the oily wastewater can be subjected to strong oxidation.
[0048] Starting the pressurization pump 701 allows the first conveying pipe 702 to extract the wastewater from the strong oxidation reactor 8. Simultaneously, the second conveying pipe 703 transports the pressurized antimony-gold concentrate wastewater to the hydrolysis-acidification reactor 704. This allows for the hydrolysis-acidification treatment of the oily wastewater. The pressurized water flow of the antimony-gold concentrate wastewater propels the wastewater within the hydrolysis-acidification reactor 704 to flow rapidly, ensuring thorough hydrolysis-acidification and improving the efficiency of deep treatment of the antimony-gold concentrate wastewater.
[0049] A method for recovering and processing antimony-containing gold concentrate, comprising the antimony-containing gold concentrate recovery and processing apparatus described in 1-8 above, including the following steps:
[0050] The antimony-containing gold concentrate wastewater after hydrolysis and oxidation can be introduced into the filter tank 401 through the third conveying pipe 705. The filter tank 401 can filter impurities in the antimony-containing gold concentrate wastewater. The return pump 5 is started so that the suction pipe 501 can extract the antimony-containing gold concentrate wastewater from the filter tank 401. At the same time, the oily wastewater is transported to the fourth conveying pipe 502. The oily wastewater can be transported to the first conveying pipe 702 through the fourth conveying pipe 502. At the same time, the antimony-containing gold concentrate wastewater can be transported to the hydrolysis acidification reactor 704 for hydrolysis acidification treatment, which can improve the hydrolysis acidification effect during the deep treatment of antimony-containing gold concentrate wastewater. The conveying pump 403 is started so that the wastewater in the filter tank 401 can be transported to the treatment tank 402, which can facilitate the decolorization and sterilization treatment of the wastewater.
[0051] The antimony-containing gold concentrate wastewater in the inclined tube secondary sedimentation tank 106 can be diverted to the diversion pipe 108 through the diversion bucket 107. The oily wastewater can be diverted to the strong oxidation reactor 8 through the diversion pipe 108. The external air can be connected through the interface 6, and the deep-treated oily wastewater can be exported and transported.
[0052] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0053] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. A device for recovering and processing antimony-containing gold concentrate, comprising a crushing drum (1), characterized in that, The top of the crushing drum (1) is fixedly connected to a first drive motor (101), the transmission end of the first drive motor (101) is fixedly connected to an active turntable (102), the outer side of the active turntable (102) is fixedly connected to a transmission belt (103), the bottom end of the transmission belt (103) is connected to a driven turntable (104), and a crushing mechanism (2) is provided on one side of the driven turntable (104). The bottom end of the crushing drum (1) is provided with a grinding drum (105), and the grinding drum (105) is provided with a grinding mechanism (3). The crushing mechanism (2) includes a drive shaft (201) fixedly connected to one side of the driven turntable (104). The outer side of the shaft of the drive shaft (201) passes through the crushing drum (1) and is fixedly connected to the active conical tooth (203). The outer side of the active conical tooth (203) is meshed with a first driven conical tooth (204). The top of the first driven conical tooth (204) is fixedly connected to a rotating shaft (205). The top of the rotating shaft (205) is inserted and movably connected to a fixed plate (206) fixedly connected inside the crushing drum (1). The top of the rotating shaft (205) is fixedly connected to a crushing gear (202). The grinding mechanism (3) includes a feeding conveying pipe (301) disposed on the side of the bottom end of the grinding drum (105), and a protective cylinder (302) is fixedly connected to the bottom end of the grinding drum (105). One end of the protective cylinder is connected to an inclined tube secondary sedimentation tank (106). A hydrolysis acidification reactor (704) is fixedly installed on one side of the inclined tube secondary sedimentation tank (106) via a fixing frame (7). A strong oxidation reactor (8) is fixedly connected to the inside of the fixing frame (7). A pressure pump (701) is fixedly installed on the top of the fixing frame (7) on one side of the strong oxidation reactor (8). A fixing seat (4) is fixedly connected to the side of the inclined tube secondary sedimentation tank (106) at the rear end of the fixing frame (7). A filter tank (401) and a treatment tank (402) are respectively opened on the inside of the fixing seat (4). A reflux pump (5) is fixedly installed at the front end of the fixing seat (4) at the top of the fixing frame (7). A guide bucket (107) is fixedly installed on one side of the inclined tube secondary sedimentation tank (106) at the top of the fixed frame (7), and the guide bucket (107) is connected to the strong oxidation reactor (8) through a guide pipe (108). The pressurizing pump (701) is connected to the strong oxidation reactor (8) through the first delivery pipe (702), and the outlet end of the reflux pump (5) is fixedly installed with a fourth delivery pipe (502) connected to the first delivery pipe (702). The suction end of the return pump (5) is connected to a suction pipe (501) extending into the filter tank (401), and a delivery pump (403) is fixedly installed on the top of the fixed seat (4) inside the filter tank (401) and the treatment tank (402). The pressurizing pump (701) is connected to the hydrolysis acidification reactor (704) via a second delivery pipe (703), and one end of the hydrolysis acidification reactor (704) is connected to a third delivery pipe (705) extending into the filter tank (401). A connection interface (6) is fixedly installed on one side of the fixed base (4), and the connection interface (6) is connected to the treatment tank (402).
2. A method for recovering and processing antimony-containing gold concentrate, comprising the antimony-containing gold concentrate recovery and processing apparatus as described in claim 1, characterized in that, Includes the following steps: Step 1: The antimony-containing gold concentrate wastewater after hydrolysis and oxidation can be introduced into the filter tank (401) through the third conveying pipe (705). The impurities in the antimony-containing gold concentrate wastewater can be filtered through the filter tank (401). The return pump (5) is started, which allows the suction pipe (501) to extract the antimony-containing gold concentrate wastewater in the filter tank (401). At the same time, the oily wastewater is transported to the fourth conveying pipe (502). The oily wastewater can be transported to the first conveying pipe (702) through the fourth conveying pipe (502). At the same time, the antimony-containing gold concentrate wastewater can be transported to the hydrolysis acidification reactor (704) for hydrolysis acidification treatment, which can improve the hydrolysis acidification effect during the deep treatment of antimony-containing gold concentrate wastewater. The conveying pump (403) is started, which can transport the wastewater in the filter tank (401) to the treatment tank (402), which can facilitate the decolorization and sterilization treatment of the wastewater. Step 2: The antimony-containing gold concentrate wastewater in the inclined tube secondary sedimentation tank (106) can be guided to the guide pipe (108) through the guide bucket (107). The oily wastewater can be guided to the strong oxidation reactor (8) through the guide pipe (108). The interface (6) can be connected to the outside atmosphere, and the deep-treated oily wastewater can be exported and transported.
Citation Information
Patent Citations
A production method for comprehensive recovery of antimony-rich gold concentrate
CN107190142B
Gold extraction method of high-antimony arsenic-containing gold concentrate difficult to treat
CN107815554A
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CN215541321U