CN110577306A - treatment method of beneficiation wastewater of tungsten polymetallic ore - Google Patents
treatment method of beneficiation wastewater of tungsten polymetallic ore Download PDFInfo
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- CN110577306A CN110577306A CN201910783698.1A CN201910783698A CN110577306A CN 110577306 A CN110577306 A CN 110577306A CN 201910783698 A CN201910783698 A CN 201910783698A CN 110577306 A CN110577306 A CN 110577306A
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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
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
- 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
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
Abstract
the invention discloses a method for treating beneficiation wastewater of tungsten polymetallic ores, which comprises the following steps: s1, introducing the beneficiation wastewater into the reaction tank, and simultaneously sampling and storing to facilitate later-stage comparison; s2, adding bleaching powder to oxidize COD in the mineral separation wastewater, and then stirring; s3, adding PAM, stirring, and introducing into a sedimentation tank; s4, precipitating in a sedimentation tank, adding sulfuric acid, and detecting the pH value after overflow water flowing out of the sedimentation tank flows out; s5, the pH value is neutral, and then the product is discharged; s6, after being discharged, the wastewater is sampled and detected, the structure of the invention is scientific and reasonable, the use is safe and convenient, the use amount of bleaching powder is increased and decreased along with the fluctuation of COD, after the wastewater treatment process is used, the operation is simple, the wastewater treatment cost is reduced by about 0.8 yuan compared with that of each part of water in the original process, the final effluent is colorless and transparent, the temperature of the beneficiation wastewater is kept, the reaction rate is accelerated, and in use, metal residues in the beneficiation wastewater are sorted out, so that the later-period resource utilization is facilitated.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a method for treating beneficiation wastewater of tungsten polymetallic ores.
background
the main process of the tungsten-molybdenum-bismuth-fluorite multi-metal ore dressing plant comprises the following steps: the method comprises the steps of adopting beneficiation reagents including kerosene, soda ash, ethion nitrogen, pine oil, benzohydroxamic acid, water glass, oleic acid and the like, leading total beneficiation wastewater to pass through conditional lime reaction, then settling in a tailing pond, leading COD (chemical oxygen demand) of overflow water of the tailing pond to be generally 100-180 mg/L, leading the pH value to be 10.0-12.0, leading other indexes to be qualified, adopting a biological agent and oxidation process to treat the tungsten polymetallic beneficiation wastewater, namely adding sulfuric acid to adjust the pH value, adding biological agent and oxidant to oxidize and degrade harmful substances such as heavy metals and the like in the beneficiation wastewater, adding NaOH to carry out hydrolysis reaction, adding PAM to precipitate in a sedimentation tank, adding sulfuric acid into overflow water of the sedimentation tank to adjust the pH value to be neutral, and finally leading the effluent to be discharged to reach the standard, but adding a plurality of reagents and having high parameter control precision, leading the operation to be complex and leading the biological agent to contain, the method has the advantages of difficult thorough precipitation in a sedimentation tank, often color development of water, multiple dosage and types of medicaments, high cost, long process flow, complex operation, high wastewater treatment cost, colored effluent and difficult automation realization.
Disclosure of Invention
the invention provides a method for treating beneficiation wastewater of tungsten polymetallic ores, which can effectively solve the problems of the background technology that various types of added medicaments are provided, the precision required by parameter control is too high, the operation is complex, biological agents contain ferric salts, the biological agents are difficult to precipitate completely in a sedimentation tank, water is often colored, the dosage and types of the medicaments are various, the cost is high, the process flow is long, the operation is complex, the wastewater treatment cost is high, effluent is colored, and the automation is difficult to realize.
In order to achieve the purpose, the invention provides the following technical scheme: a treatment method of beneficiation wastewater of tungsten polymetallic ores comprises the following steps:
s1, introducing the beneficiation wastewater into the reaction tank, and simultaneously sampling and storing to facilitate later-stage comparison;
s2, adding bleaching powder to oxidize COD in the mineral separation wastewater, and then stirring;
s3, adding PAM, stirring, and introducing into a sedimentation tank;
s4, precipitating in a sedimentation tank, adding sulfuric acid, and detecting the pH value after overflow water flowing out of the sedimentation tank flows out;
s5, the pH value is neutral, and then the product is discharged;
and S6, sampling and detecting the wastewater after discharge.
According to the technical scheme, when the beneficiation wastewater in the step S1 is introduced into the reaction tank, the beneficiation wastewater comprises the following steps:
A1, after the mineral processing wastewater flows out of the factory building, keeping the temperature of the mineral processing wastewater, screening out ore residues through a screen, and collecting the ore residues for recycling;
A2, after the filtered wastewater flows out of the screen, pumping the wastewater from bottom to top through a sewage pump, and introducing the wastewater into a reaction tank through a pipeline;
A3, after preliminary sedimentation in the reaction tank, water temperature, chroma and COD are detected by sampling.
According to the technical scheme, the screen in the step A1 is 20-30 meshes;
A soft joint and a check valve are arranged in the pipeline in the step A2 in a penetrating way;
The data were checked three times in step a3 and then the average was recorded.
According to the technical scheme, the water temperature in the step A3 is 20-35 ℃.
According to the technical scheme, in the step S2, stirring is carried out through a stirrer, the stirring speed is 15-35r/min, and the stirring time is 3-5 min.
According to the technical scheme, in the step S3, the stirring speed is 15-35r/min, and the stirring time is 2-4 min.
According to the technical scheme, the residue precipitated in the step S4 is dried, the moisture content after drying is lower than 1.5%, and finally the residue is packaged by a packaging machine.
According to the above technical solution, the PH value is detected 5-7 times in step S4, a highest value and a lowest value are removed, and then an average value is taken.
according to the technical scheme, the PH value of 7-7.5 in the step S5 is qualified data, beneficiation wastewater is added when the PH value is lower than 7, and sulfuric acid is added when the PH value is higher than 7.5.
According to the technical scheme, the sampling detection rate in the step S6 is 0.5-1L/M3。
compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use, the consumption of bleaching powder is increased and decreased along with the fluctuation of COD, after the wastewater treatment process is used, the operation is simple, the wastewater treatment cost is reduced by about 0.8 yuan compared with that of each part of water in the prior process, the final effluent is colorless and transparent, the temperature of the beneficiation wastewater is kept, the reaction rate is accelerated, in addition, in the use process, metal residues in the beneficiation wastewater are sorted out through filtering and screening, the later period resource utilization is convenient, the reaction error is reduced, the control precision is reduced through adding less medicament, the sampling error can be reduced through repeated sampling, the PH is 7-7.5, the requirement of sewage discharge is completely met, the sewage is colorless, the pollution of a water source is avoided, and the environment is protected.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of a flow chart of the steps of the present invention;
FIG. 2 is a schematic diagram of the process steps of beneficiation wastewater of the present invention.
Detailed Description
the preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
example 1: as shown in fig. 1-2, the invention provides a technical scheme, and a method for treating beneficiation wastewater of tungsten polymetallic ores, which comprises the following steps:
S1, introducing the beneficiation wastewater into the reaction tank, and simultaneously sampling and storing to facilitate later-stage comparison;
S2, adding bleaching powder to oxidize COD in the mineral separation wastewater, and then stirring;
S3, adding PAM, stirring, and introducing into a sedimentation tank;
S4, precipitating in a sedimentation tank, adding sulfuric acid, and detecting the pH value after overflow water flowing out of the sedimentation tank flows out;
s5, the pH value is neutral, and then the product is discharged;
And S6, sampling and detecting the wastewater after discharge.
According to the technical scheme, when the mineral processing wastewater is introduced into the reaction tank in the step S1, the method comprises the following steps of:
a1, after the mineral processing wastewater flows out of the factory building, keeping the temperature of the mineral processing wastewater, screening out ore residues through a screen, and collecting the ore residues for recycling;
A2, after the filtered wastewater flows out of the screen, pumping the wastewater from bottom to top through a sewage pump, and introducing the wastewater into a reaction tank through a pipeline;
A3, after preliminary sedimentation in the reaction tank, water temperature, chroma and COD are detected by sampling.
According to the technical scheme, the screen mesh in the step A1 is 20 meshes;
in the step A2, a soft joint and a check valve are arranged in the pipeline in a penetrating way;
The data were checked in step a3 three times and the average was recorded.
according to the technical scheme, the water temperature in the step A3 is 30 degrees.
according to the technical scheme, in the step S2, stirring is carried out by a stirrer, wherein the stirring speed is 35r/min, and the stirring time is 3 min.
according to the technical scheme, in the step S3, the stirring speed is 35r/min, and the stirring time is 2 min.
according to the technical scheme, the residue precipitated in the step S4 is dried, the moisture content after drying is lower than 1.5%, and finally the residue is packaged by a packaging machine.
according to the above technical solution, the number of times of detecting the PH value in step S4 is 6, a highest value and a lowest value are removed, and then an average value is taken.
according to the technical scheme, the PH value of 7-7.5 in the step S5 is qualified data, beneficiation wastewater is added when the PH value is lower than 7, and sulfuric acid is added when the PH value is higher than 7.5.
according to the technical scheme, the sampling detection rate in the step S6 is 0.7L/M3。
Example 2: as shown in fig. 1-2, the invention provides a technical scheme, and a method for treating beneficiation wastewater of tungsten polymetallic ores, which comprises the following steps:
s1, introducing the beneficiation wastewater into the reaction tank, and simultaneously sampling and storing to facilitate later-stage comparison;
s2, adding bleaching powder to oxidize COD in the mineral separation wastewater, and then stirring;
S3, adding PAM, stirring, and introducing into a sedimentation tank;
s4, precipitating in a sedimentation tank, adding sulfuric acid, and detecting the pH value after overflow water flowing out of the sedimentation tank flows out;
S5, the pH value is neutral, and then the product is discharged;
And S6, sampling and detecting the wastewater after discharge.
According to the technical scheme, when the mineral processing wastewater is introduced into the reaction tank in the step S1, the method comprises the following steps of:
A1, after the mineral processing wastewater flows out of the factory building, keeping the temperature of the mineral processing wastewater, screening out ore residues through a screen, and collecting the ore residues for recycling;
a2, after the filtered wastewater flows out of the screen, pumping the wastewater from bottom to top through a sewage pump, and introducing the wastewater into a reaction tank through a pipeline;
a3, after preliminary sedimentation in the reaction tank, water temperature, chroma and COD are detected by sampling.
according to the technical scheme, the screen in the step A1 is 30 meshes;
In the step A2, a soft joint and a check valve are arranged in the pipeline in a penetrating way;
The data were checked in step a3 three times and the average was recorded.
According to the technical scheme, the water temperature in the step A3 is 20 ℃.
According to the technical scheme, in the step S2, stirring is carried out by a stirrer, wherein the stirring speed is 15r/min, and the stirring time is 5 min.
According to the technical scheme, in the step S3, the stirring speed is 15r/min, and the stirring time is 4 min.
According to the technical scheme, the residue precipitated in the step S4 is dried, the moisture content after drying is lower than 1.5%, and finally the residue is packaged by a packaging machine.
According to the above technical solution, the number of times of detecting the PH value in step S4 is 6, a highest value and a lowest value are removed, and then an average value is taken.
According to the technical scheme, the PH value of 7-7.5 in the step S5 is qualified data, beneficiation wastewater is added when the PH value is lower than 7, and sulfuric acid is added when the PH value is higher than 7.5.
According to the technical scheme, the sampling detection rate in the step S6 is 0.5L/M3。
example 3: as shown in fig. 1-2, the invention provides a technical scheme, and a method for treating beneficiation wastewater of tungsten polymetallic ores, which comprises the following steps:
S1, introducing the beneficiation wastewater into the reaction tank, and simultaneously sampling and storing to facilitate later-stage comparison;
S2, adding bleaching powder to oxidize COD in the mineral separation wastewater, and then stirring;
S3, adding PAM, stirring, and introducing into a sedimentation tank;
s4, precipitating in a sedimentation tank, adding sulfuric acid, and detecting the pH value after overflow water flowing out of the sedimentation tank flows out;
S5, the pH value is neutral, and then the product is discharged;
and S6, sampling and detecting the wastewater after discharge.
according to the technical scheme, when the mineral processing wastewater is introduced into the reaction tank in the step S1, the method comprises the following steps of:
a1, after the mineral processing wastewater flows out of the factory building, keeping the temperature of the mineral processing wastewater, screening out ore residues through a screen, and collecting the ore residues for recycling;
A2, after the filtered wastewater flows out of the screen, pumping the wastewater from bottom to top through a sewage pump, and introducing the wastewater into a reaction tank through a pipeline;
A3, after preliminary sedimentation in the reaction tank, water temperature, chroma and COD are detected by sampling.
according to the technical scheme, the screen in the step A1 is 30 meshes;
In the step A2, a soft joint and a check valve are arranged in the pipeline in a penetrating way;
The data were checked in step a3 three times and the average was recorded.
According to the technical scheme, the water temperature in the step A3 is 35 ℃.
according to the technical scheme, in the step S2, stirring is carried out by a stirrer, wherein the stirring speed is 30r/min, and the stirring time is 4 min.
according to the technical scheme, in the step S3, the stirring speed is 30r/min, and the stirring time is 3 min.
According to the technical scheme, the residue precipitated in the step S4 is dried, the moisture content after drying is lower than 1.5%, and finally the residue is packaged by a packaging machine.
according to the technical scheme, the PH value is detected for 5-7 times in the step S4, a highest value and a lowest value are removed, and then an average value is obtained.
According to the technical scheme, the PH value of 7-7.5 in the step S5 is qualified data, beneficiation wastewater is added when the PH value is lower than 7, and sulfuric acid is added when the PH value is higher than 7.5.
According to the technical scheme, the sampling detection rate in the step S6 is 1L/M3。
by way of measurement, the data of examples 1 to 3 are tabulated as follows:
| Item | example 1 | Example 2 | Example 3 |
| COD | 58mg/L | 67mg/L | 62mg/L |
| Color intensity | is transparent | Is transparent | is transparent |
| PH | 7.30 | 7.25 | 7.41 |
| Pungent odor | is free of | Is free of | Is free of |
By comparison, the reaction time is shortest and the effect is best in example 1, and examples 2 and 3 also reach the sewage discharge standard, but based on time, example 1 is suitable for popularization and application.
compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use, the consumption of bleaching powder is increased and decreased along with the fluctuation of COD, after the wastewater treatment process is used, the operation is simple, the wastewater treatment cost is reduced by about 0.8 yuan compared with that of each part of water in the prior process, the final effluent is colorless and transparent, the temperature of the beneficiation wastewater is kept, the reaction rate is accelerated, in addition, in the use process, metal residues in the beneficiation wastewater are sorted out through filtering and screening, the later period resource utilization is convenient, the reaction error is reduced, the control precision is reduced through adding less medicament, the sampling error can be reduced through repeated sampling, the PH is 7-7.5, the requirement of sewage discharge is completely met, the sewage is colorless, the pollution of a water source is avoided, and the environment is protected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A treatment method of beneficiation wastewater of tungsten polymetallic ores is characterized by comprising the following steps: the method comprises the following steps:
s1, introducing the beneficiation wastewater into the reaction tank, and simultaneously sampling and storing to facilitate later-stage comparison;
s2, adding bleaching powder to oxidize COD in the mineral separation wastewater, and then stirring;
S3, adding PAM, stirring, and introducing into a sedimentation tank;
S4, precipitating in a sedimentation tank, adding sulfuric acid, and detecting the pH value after overflow water flowing out of the sedimentation tank flows out;
S5, the pH value is neutral, and then the product is discharged;
and S6, sampling and detecting the wastewater after discharge.
2. The treatment method of the beneficiation wastewater of the tungsten polymetallic ores according to claim 1, characterized by comprising the following steps: when the beneficiation wastewater in the step S1 is introduced into the reaction tank, the beneficiation wastewater comprises the following steps:
a1, after the mineral processing wastewater flows out of the factory building, keeping the temperature of the mineral processing wastewater, screening out ore residues through a screen, and collecting the ore residues for recycling;
A2, after the filtered wastewater flows out of the screen, pumping the wastewater from bottom to top through a sewage pump, and introducing the wastewater into a reaction tank through a pipeline;
a3, after preliminary sedimentation in the reaction tank, water temperature, chroma and COD are detected by sampling.
3. The treatment method of the beneficiation wastewater of the tungsten polymetallic ores according to claim 2, characterized by comprising the following steps: the screen in the step A1 is 20-30 meshes;
a soft joint and a check valve are arranged in the pipeline in the step A2 in a penetrating way;
The data were checked three times in step a3 and then the average was recorded.
4. The method for treating the beneficiation wastewater of the tungsten polymetallic ores according to the claim 2, wherein the water temperature in the step A3 is 20-35 ℃.
5. The treatment method of the beneficiation wastewater of the tungsten polymetallic ores according to claim 1, characterized by comprising the following steps: and in the step S2, stirring by a stirrer at a stirring speed of 15-35r/min for 3-5 min.
6. The treatment method of the beneficiation wastewater of the tungsten polymetallic ores according to claim 1, characterized by comprising the following steps: in the step S3, the stirring speed is 15-35r/min, and the stirring time is 2-4 min.
7. the treatment method of the beneficiation wastewater of the tungsten polymetallic ores according to claim 1, characterized by comprising the following steps: and (5) drying the residue precipitated in the step S4, wherein the moisture content after drying is lower than 1.5%, and finally packaging by a packaging machine.
8. The treatment method of the beneficiation wastewater of the tungsten polymetallic ores according to claim 1, characterized by comprising the following steps: in step S4, the number of times of detecting the PH value is 5 to 7, a highest value and a lowest value are removed, and then an average value is obtained.
9. the treatment method of the beneficiation wastewater of the tungsten polymetallic ores according to claim 1, characterized by comprising the following steps: and in the step S5, the PH value of 7-7.5 is qualified data, ore dressing wastewater is added below 7, and sulfuric acid is added above 7.5.
10. The treatment method of the beneficiation wastewater of the tungsten polymetallic ores according to claim 1, characterized by comprising the following steps: the sampling detection rate in the step S6 is 0.5-1L/M3。
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520886A (en) * | 2020-11-10 | 2021-03-19 | 湖南柿竹园有色金属有限责任公司 | Wastewater flocculation method based on physical properties |
| CN112573763A (en) * | 2020-11-23 | 2021-03-30 | 湖南柿竹园有色金属有限责任公司 | Metal mine tailing waste water medicine system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060000784A1 (en) * | 2004-06-30 | 2006-01-05 | Khudenko Boris M | Water treatment |
| CN107473466A (en) * | 2017-08-10 | 2017-12-15 | 中国铝业股份有限公司 | A kind of processing method of beneficiation wastewater |
| CN110040911A (en) * | 2019-05-06 | 2019-07-23 | 孙鹏 | A kind of processing method of cupric dyeing waste water with high salt |
| CN209210564U (en) * | 2018-11-24 | 2019-08-06 | 江苏卓博环保科技有限公司 | Lead-zinc beneficiation wastewater treatment for reuse device |
-
2019
- 2019-08-23 CN CN201910783698.1A patent/CN110577306A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060000784A1 (en) * | 2004-06-30 | 2006-01-05 | Khudenko Boris M | Water treatment |
| CN107473466A (en) * | 2017-08-10 | 2017-12-15 | 中国铝业股份有限公司 | A kind of processing method of beneficiation wastewater |
| CN209210564U (en) * | 2018-11-24 | 2019-08-06 | 江苏卓博环保科技有限公司 | Lead-zinc beneficiation wastewater treatment for reuse device |
| CN110040911A (en) * | 2019-05-06 | 2019-07-23 | 孙鹏 | A kind of processing method of cupric dyeing waste water with high salt |
Non-Patent Citations (1)
| Title |
|---|
| 曾永刚等: "《水污染控制工程》", 30 April 2018 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520886A (en) * | 2020-11-10 | 2021-03-19 | 湖南柿竹园有色金属有限责任公司 | Wastewater flocculation method based on physical properties |
| CN112573763A (en) * | 2020-11-23 | 2021-03-30 | 湖南柿竹园有色金属有限责任公司 | Metal mine tailing waste water medicine system |
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Application publication date: 20191217 |