CN106045107A - Heavy-metal-containing flotation wastewater treatment and recycling technique - Google Patents
Heavy-metal-containing flotation wastewater treatment and recycling technique Download PDFInfo
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- CN106045107A CN106045107A CN201610501829.9A CN201610501829A CN106045107A CN 106045107 A CN106045107 A CN 106045107A CN 201610501829 A CN201610501829 A CN 201610501829A CN 106045107 A CN106045107 A CN 106045107A
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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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- 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
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
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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
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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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
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- 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
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- 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
- C02F1/545—Silicon compounds
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- 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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- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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- 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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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
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- 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
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Abstract
The invention belongs to the technical field of flotation mineral separation and clean production, and particularly relates to a heavy-metal-containing flotation wastewater treatment and recycling technique. The technique comprises the following steps: carrying out primary settling, coagulation treatment and flotation on flotation tailings to remove the solid suspended substances, foaming agent and collector, sending into a fluidized adsorber to further remove the residual foaming agent and collector, passing the effluent water through a resin exchange desalter to remove sodium and potassium salts, pumping the primary settling sludge into a filter press, dewarering, discharging into a tailing bin, and sending the filtrate into a regulating tank for continuous treatment. Compared with the prior art, the technique provided by the invention has the advantage of low chemical consumption, and is convenient and accurate for control; and the primary indicators of the wastewater treated by the technique can be respectively controlled within the required ranges in Grade 3 of National Sewage Comprehensive Discharge Standard GB8978-1996, and satisfy the national environmental requirements.
Description
Technical field
The invention belongs to flotation beneficiation and technology field, be specifically related to a kind of containing at heavy metal flotation waste water
Reason and resource recycling reuse technology.
Background technology
Flotation is a kind of important beneficiation method, needs to add the beneficiation reagents such as various collecting agent, foaming agent, regulator,
Thus some heavy metal ion and various beneficiation reagent can be remained in flotation beneficiation waste water, these pollution factors have the biggest poison
Property, to arrange serious environment pollution outside waste water, direct reuse produces and is not accepted by Mineral Processing Enterprises because reducing ore dressing casting yield again, arrives
There is no the effective treatment technology for this waste water so far.China's granted patent CN201420351636.6,
The flotation waste water Treatment and recovery circulating and recovering technology containing heavy metal is had involved by CN201410294145.7.
China is a mining powers, and annual waste discharge total amount constitutes about 1/10th of whole nation industrial wastewater total amount.
Within 2010, " whole nation mine development is withered with ecological environment and only looked into report " statistics shows, whole nation mine wastewater year total emission volumn is about 3.6
Hundred million t, per day discharge capacity is up to 1,000,000 t, and at present, floatation process application is more and more extensive, and these waste water have major part to be by floating
Selecting factory to discharge, waste component often contains heavy metal, collecting agent, foaming agent, regulator etc., belongs to the Industry Waste of a kind of refractory reason
Water.The method of some scientific research institutions is at present, uses medicament Fenton advanced oxidation processes oxidation beneficiation reagent, after coagulating sedimentation again
Use potassium ferrate secondary oxidation, as China granted patent CN201420351636.6, CN201410294145.7 i.e. use this type of
Way.But medicament oxidizing process cost is high, bad control, and solid waste amount is big.
Summary of the invention
Technology is with strong points, processing cost is low to it is an object of the invention to provide one, can effectively solve to float containing heavy metal
Select the wastewater processing technology of waste water environmental pollution.
As follows by realizing the technical measures that the purpose of the present invention used:
A kind of flotation waste water Treatment and recovery circulation reusing technology Han heavy metal, flotation tailing is first through the most heavy, coagulating treatment, gas
Float glass process removes wherein solid suspension, foaming agent and collecting agent, is then fed into fluidized adsorber and removes residual blowing agent further
And collecting agent, water outlet is again through resins exchange desalination device removal natrium potassium salt, and primary sludge enters mine tailing after pumping into pressure filter dehydration
Storehouse, drainage enters regulating reservoir and continues with.
In described During Coagulation Process, the addition of coagulant is based on waste water per ton 25 grams～270 grams.
The described source of the gas used by air supporting method can be with air or ozone, and described collecting agent butyl xanthate is oxidized to oils and fats
Class material and removed by air supporting.
Described fluidized adsorber use dissolved air water microbubble as adsorbent, use air or ozone as source of the gas, from
And adsorb residual blowing agent and collecting agent floating and removed.
Described pressure filter is filter press, belt filter press, vacuum hydroextractor, folded spiral shell formula dewaterer, centrifuge dehydration
One in machine.
Described coagulant uses aluminium polychlorid, poly-ferric chloride, ferrous sulfate, copper sulfate, copper chloride, polyacrylamide
One or more in amine, kieselguhr, sodium alginate.
Containing heavy metal flotation waste water after the gentle float glass process of coagulating treatment, fluidized adsorber two-stage process process, containing heavy metal
Sodium in flotation waste water, potassium salt accumulation, carry out three grades of desalinations by resins exchange and process.
Flotation tailing first removes wherein solid suspension, foaming agent and collecting agent, then through the most heavy process, ozone gas float glass process
Sending into fluidized adsorber further oxidation removal residual blowing agent and collecting agent, water outlet removes sodium through resins exchange desalination device again
Potassium salt, water outlet is recycled to be used in flotation beneficiation, and the dense water of desalination can be arranged outward, and primary sludge enters mine tailing after dewatering in vacuum press filter
Storehouse, air supporting mud also enters Tailings Dam.
At each process procedure that above waste water processes, substantially having waste residue or mud to produce, they are by collecting or pump
Enter after sludge concentration tank removing major part water, then take off to less than 60% moisture through sludge filter press, mine tailing can be entered
Storehouse.
Containing heavy metal flotation waste water after just heavy, coagulating treatment, ozone air-float, fluidized absorption process, general COD etc. is main
Index all can be controlled in country's " integrated wastewater discharge standard " GB8978-1996 grade III Standard claimed range, for iterative cycles
After reuse, general natrium potassium salt can accumulate, when meeting this situation, through resins exchange desalination.
Compared with prior art, there is advantages that 1, the technique dosing of the present invention few, controlling party
The most accurate；2, in the waste water after the PROCESS FOR TREATMENT of this method, leading indicator all can be controlled in country's " integrated wastewater discharge standard "
In GB8978-1996 grade III Standard claimed range, meet national requirements for environmental protection；3, the PROCESS FOR TREATMENT waste water of the present invention is enough, solid waste
Discharge capacity is little, meets the requirement that cleaning produces；4, the water purification after the present invention processes can return floatation system recycling, joint
About resource.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the technology of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, present invention ground technical scheme is described further:
Embodiment 1: a kind of flotation waste water Treatment and recovery circulation reusing technology Han heavy metal, flotation tailing is first through the most heavy, mixed
Solidifying process, air supporting method remove wherein solid suspension, foaming agent and collecting agent, are then fed into fluidized adsorber and remove residual further
Staying foaming agent and collecting agent, water outlet removes natrium potassium salt through resins exchange desalination device again, after primary sludge pumps into pressure filter dehydration
Entering Tailings Dam, drainage enters regulating reservoir and continues with.In described During Coagulation Process, the addition of coagulant is by per ton useless
100 grams of water meter.
The described source of the gas used by air supporting method is air, described collecting agent butyl xanthate be oxidized to oil substances and
Removed by air supporting.
Described fluidized adsorber uses dissolved air water microbubble as adsorbent, uses air source of the gas, thus adsorbs residual
Foaming agent and collecting agent float and are removed.
Described pressure filter is filter press.
Described coagulant uses aluminium polychlorid, ferrous sulfate, polyacrylamide.
Containing heavy metal flotation waste water after the gentle float glass process of coagulating treatment, fluidized adsorber two-stage process process, containing heavy metal
Sodium in flotation waste water, potassium salt accumulation, carry out three grades of desalinations by resins exchange and process.
Processing the waste water Han heavy metal flotation mill with the technical scheme of the present embodiment, water-in and water-out water quality index is as shown in table 1.
Table 1. Inlet and outlet water water quality index table
| Index | SS(mg/L) | COD(mg/L) | pH |
| Water inlet | 36000 | 200 | 8~9 |
| Water outlet | 50 | 50 | 7~8 |
Waste water is introduced into preliminary sedimentation tank by most suspended substances precipitate and separate, and then upper strata waste water enters regulating reservoir, is pumping into air supporting
Processing in the inlet channel of all-in-one and be sufficiently mixed with coagulant, coagulant uses aluminium polychlorid, ferrous sulfate, polyacrylamide
Amine, consumption is waste water per ton 100 grams.After waste water enters air-flotation process all-in-one, wherein overwhelming majority solid suspension will be with sky
Gas and water are formed floatation of foam and are removed by specific device in liquid level, foam, and clear liquid enters fluidized adsorber.At the bottom of fluidized adsorber
Portion's air dissolved pump circulation water inlet release dissolved air water, foaming agent and the collecting agent of microbubble absorption residual float up to equipment top, logical
Cross specific device to discharge.Water outlet enters back pool, and its COD effluent quality index meets country's " integrated wastewater discharge standard "
GB8978-1996 standard above grade 3, is recycled into for mineral processing production, and the water of back pool periodically pumps into resins exchange desalination
Device, row or evaporative crystallization outside the dense water of backwash.Sludge from primary sedimentation tank pumps into sludge-tank and concentrates, and is then pumped into pressure filter dehydration, and drainage enters
Entering regulating reservoir to continue with, mud enters Tailings Dam, and the scum silica frost of air supporting all-in-one and fluidized adsorber also enters Tailings Dam.
Embodiment 2
A kind of flotation waste water Treatment and recovery circulation reusing technology Han heavy metal, flotation tailing is first through the most heavy, coagulating treatment, gas
Float glass process removes wherein solid suspension, foaming agent and collecting agent, is then fed into fluidized adsorber and removes residual blowing agent further
And collecting agent, water outlet is again through resins exchange desalination device removal natrium potassium salt, and primary sludge enters mine tailing after pumping into pressure filter dehydration
Storehouse, drainage enters regulating reservoir and continues with.
In described During Coagulation Process, the addition of coagulant is based on waste water per ton 270 grams.
The described source of the gas used by air supporting method is ozone, described collecting agent butyl xanthate be oxidized to oil substances and
Removed by air supporting.
Described fluidized adsorber uses dissolved air water microbubble as adsorbent, and employing ozone is as source of the gas, thus adsorbs
Residual blowing agent and collecting agent float and are removed.
Described pressure filter is belt filter press.
Described coagulant uses poly-ferric chloride, copper sulfate, copper chloride, kieselguhr.
Containing heavy metal flotation waste water after the gentle float glass process of coagulating treatment, fluidized adsorber two-stage process process, containing heavy metal
Sodium in flotation waste water, potassium salt accumulation, carry out three grades of desalinations by resins exchange and process.
Embodiment 3
A kind of flotation waste water Treatment and recovery circulation reusing technology Han heavy metal, flotation tailing is first through the most heavy, coagulating treatment, gas
Float glass process removes wherein solid suspension, foaming agent and collecting agent, is then fed into fluidized adsorber and removes residual blowing agent further
And collecting agent, water outlet is again through resins exchange desalination device removal natrium potassium salt, and primary sludge enters mine tailing after pumping into pressure filter dehydration
Storehouse, drainage enters regulating reservoir and continues with.
In described During Coagulation Process, the addition of coagulant is based on waste water per ton 25 grams.
The described source of the gas used by air supporting method is ozone, described collecting agent butyl xanthate be oxidized to oil substances and
Removed by air supporting.
Described fluidized adsorber uses dissolved air water microbubble as adsorbent, uses air as source of the gas, thus adsorbs
Residual blowing agent and collecting agent float and are removed.
Described pressure filter is vacuum hydroextractor.
Described coagulant uses polyacrylamide.
Containing heavy metal flotation waste water after the gentle float glass process of coagulating treatment, fluidized adsorber two-stage process process, containing heavy metal
Sodium in flotation waste water, potassium salt accumulation, carry out three grades of desalinations by resins exchange and process.
Embodiment 4
A kind of flotation waste water Treatment and recovery circulation reusing technology Han heavy metal, flotation tailing is first through the most heavy, coagulating treatment, gas
Float glass process removes wherein solid suspension, foaming agent and collecting agent, is then fed into fluidized adsorber and removes residual blowing agent further
And collecting agent, water outlet is again through resins exchange desalination device removal natrium potassium salt, and primary sludge enters mine tailing after pumping into pressure filter dehydration
Storehouse, drainage enters regulating reservoir and continues with.
In described During Coagulation Process, the addition of coagulant is based on waste water per ton 183 grams.
The described source of the gas used by air supporting method is air, described collecting agent butyl xanthate be oxidized to oil substances and
Removed by air supporting.
Described fluidized adsorber uses dissolved air water microbubble as adsorbent, and employing ozone is as source of the gas, thus adsorbs
Residual blowing agent and collecting agent float and are removed.
Described pressure filter is in folded spiral shell formula dewaterer or centrifugal dehydrator.
Described coagulant uses one or more in aluminium polychlorid, ferrous sulfate, copper chloride, sodium alginate.
Containing heavy metal flotation waste water after the gentle float glass process of coagulating treatment, fluidized adsorber two-stage process process, containing heavy metal
Sodium in flotation waste water, potassium salt accumulation, carry out three grades of desalinations by resins exchange and process.
Claims (7)
1. a flotation waste water Treatment and recovery circulation reusing technology Han heavy metal, it is characterised in that by flotation tailing elder generation warp
The most heavy, coagulating treatment, air supporting method remove wherein solid suspension, foaming agent and collecting agent, are then fed into fluidized adsorber and enter one
Step removes residual blowing agent and collecting agent, and water outlet removes natrium potassium salt through resins exchange desalination device again, and primary sludge pumps into filter pressing
Entering Tailings Dam after machine dehydration, drainage enters regulating reservoir and continues with.
2. a kind of flotation waste water Treatment and recovery circulation reusing technology Han heavy metal as claimed in claim 1, its feature exists
In, in described During Coagulation Process, the addition of coagulant is based on waste water per ton 25 grams～270 grams.
3. a kind of flotation waste water Treatment and recovery circulation reusing technology Han heavy metal as claimed in claim 1, its feature exists
In, the described source of the gas used by air supporting method can be with air or ozone, and described collecting agent butyl xanthate is oxidized to oils thing
Matter and removed by air supporting.
4. a kind of flotation waste water Treatment and recovery circulation reusing technology Han heavy metal as claimed in claim 1, its feature exists
In, described fluidized adsorber uses dissolved air water microbubble as adsorbent, and employing air or ozone are as source of the gas, thus adsorb
Residual blowing agent and collecting agent float and are removed.
5. a kind of flotation waste water Treatment and recovery circulation reusing technology Han heavy metal as claimed in claim 1, its feature exists
In, described pressure filter is in filter press, belt filter press, vacuum hydroextractor, folded spiral shell formula dewaterer, centrifugal dehydrator
A kind of.
6. a kind of flotation waste water Treatment and recovery circulation reusing technology Han heavy metal as claimed in claim 2, its feature exists
In, described coagulant uses aluminium polychlorid, poly-ferric chloride, ferrous sulfate, copper sulfate, copper chloride, polyacrylamide, silicon
One or more in diatomaceous earth, sodium alginate.
7. a kind of flotation waste water Treatment and recovery circulation reusing technology Han heavy metal as claimed in claim 4, its feature exists
In, containing heavy metal flotation waste water after the gentle float glass process of coagulating treatment, fluidized adsorber two-stage process process, give up containing heavy metal flotation
Sodium in water, potassium salt accumulation, carry out three grades of desalinations by resins exchange and process.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106565005A (en) * | 2016-10-27 | 2017-04-19 | 云南迪庆有色金属有限责任公司 | High-sulfur floatation wastewater treatment and sodium sulfide recycling preparation method |
| CN107234131A (en) * | 2017-07-25 | 2017-10-10 | 金寨益企学农业科技有限公司 | A kind of field irrigation heavy metals removal equipment |
| 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 |
| CN107698046A (en) * | 2017-09-29 | 2018-02-16 | 南京悠谷新材料科技有限公司 | A kind of preparation method of Waste water treatment medicament |
| CN109133501A (en) * | 2018-08-22 | 2019-01-04 | 青海省地质矿产测试应用中心 | Comprehensive treatment method for nonferrous metal ore wastewater |
| CN111018194A (en) * | 2019-12-31 | 2020-04-17 | 南华大学 | A kind of treatment and reuse method of nickel-molybdenum ore beneficiation wastewater |
| CN111041211A (en) * | 2019-12-10 | 2020-04-21 | 赤峰中色锌业有限公司 | Comprehensive recovery and harmless treatment method for zinc hydrometallurgy high leaching residue |
| CN111041210A (en) * | 2019-12-10 | 2020-04-21 | 赤峰中色锌业有限公司 | Comprehensive recovery and harmless treatment method for zinc hydrometallurgy jarosite slag and high leaching slag |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040027836A (en) * | 2004-03-11 | 2004-04-01 | 서희동 | Treatment method for electroless plating wastewater |
| CN101279804A (en) * | 2008-05-23 | 2008-10-08 | 中南大学 | A method for efficiently degrading organic components in sulfide ore beneficiation wastewater |
| CN102815765A (en) * | 2012-08-30 | 2012-12-12 | 中国石油天然气股份有限公司 | Deep softening method for thick oil sewage |
-
2016
- 2016-06-30 CN CN201610501829.9A patent/CN106045107A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040027836A (en) * | 2004-03-11 | 2004-04-01 | 서희동 | Treatment method for electroless plating wastewater |
| CN101279804A (en) * | 2008-05-23 | 2008-10-08 | 中南大学 | A method for efficiently degrading organic components in sulfide ore beneficiation wastewater |
| CN102815765A (en) * | 2012-08-30 | 2012-12-12 | 中国石油天然气股份有限公司 | Deep softening method for thick oil sewage |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106565005A (en) * | 2016-10-27 | 2017-04-19 | 云南迪庆有色金属有限责任公司 | High-sulfur floatation wastewater treatment and sodium sulfide recycling preparation method |
| CN107234131A (en) * | 2017-07-25 | 2017-10-10 | 金寨益企学农业科技有限公司 | A kind of field irrigation heavy metals removal equipment |
| CN107234131B (en) * | 2017-07-25 | 2020-09-15 | 安徽省枫浩农业科技有限公司 | Heavy metal removing equipment for farmland irrigation |
| 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 |
| CN107473466B (en) * | 2017-08-10 | 2020-07-21 | 中国铝业股份有限公司 | Treatment method of beneficiation wastewater |
| CN107698046A (en) * | 2017-09-29 | 2018-02-16 | 南京悠谷新材料科技有限公司 | A kind of preparation method of Waste water treatment medicament |
| CN109133501A (en) * | 2018-08-22 | 2019-01-04 | 青海省地质矿产测试应用中心 | Comprehensive treatment method for nonferrous metal ore wastewater |
| CN111041211A (en) * | 2019-12-10 | 2020-04-21 | 赤峰中色锌业有限公司 | Comprehensive recovery and harmless treatment method for zinc hydrometallurgy high leaching residue |
| CN111041210A (en) * | 2019-12-10 | 2020-04-21 | 赤峰中色锌业有限公司 | Comprehensive recovery and harmless treatment method for zinc hydrometallurgy jarosite slag and high leaching slag |
| CN111018194A (en) * | 2019-12-31 | 2020-04-17 | 南华大学 | A kind of treatment and reuse method of nickel-molybdenum ore beneficiation wastewater |
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