CN106417365A - Chemical algaecide for eutrophic water body algae and using method thereof - Google Patents
Chemical algaecide for eutrophic water body algae and using method thereof Download PDFInfo
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- CN106417365A CN106417365A CN201610850434.XA CN201610850434A CN106417365A CN 106417365 A CN106417365 A CN 106417365A CN 201610850434 A CN201610850434 A CN 201610850434A CN 106417365 A CN106417365 A CN 106417365A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/06—Aluminium; Calcium; Magnesium; Compounds thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention discloses a chemical algaecide for eutrophic water body algae. The chemical algaecide is composed of trichloroisocyanuric acid and alum, wherein the mass ratio of the trichloroisocyanuric acid to the alum ranges from 0.1 to 1. The invention further provides a using method of the chemical algaecide. The chemical algaecide is mainly used for treating a lake water body, a riverway water body, a small watershed water body and other eutrophic contaminated water bodies, achieves a remarkable algae removal effect, can discharge the algae from the water body in time, will avoid that the algae killed by the chemical algaecide precipitates in a water body pool, so that secondary pollution to the water body is caused, and meanwhile has the advantages of being small in occupied area and low in treatment cost.
Description
Technical field
The present invention relates to sewage treatment area, the chemical algae removing agent particularly to a kind of eutrophic water algae and its make
Use method.
Background technology
Body eutrophication refers under the influence of mankind's activity, and water body accelerates natural evolvement process, occurs in a short time
Eutrophy problem, that is, the nutriment such as nitrogen, phosphorus enter the slow flow water bodies such as lake, river mouth and bay in a large number, lead to nutritive salt dense
Spend height.Algae is caused to spread unchecked under serious conditions, referred to as algae type eutrophication, i.e. " wawter bloom " or " red tide ".In recent years, with society
Economic the developing rapidly of meeting, it is rich in a large number that irrational life, the mode of production result in the nutrient salts such as nitrogen in waters (N), phosphorus (P)
Collection, causes global waters eutrophication increasingly serious.According to statistics, the lake of China 60% is in eutrophic state, and along with
The generation of algal bloom.Its harm is mainly manifested in：(1), during algal bloom, the large-area water surface is covered by algae, and sunlight is difficult to
Penetrate water layer, the photosynthesis of impact aquatic plant is it is also possible to cause the hypersaturated state of waters upper strata dissolved oxygen and bottom molten
The shortage of solution oxygen, this growth normal to aquatic animal and breeding can produce certain impact；(2) algae in metabolic process or
Algae toxins all can be discharged, anabena, synnema algae and microcystic aeruginosa are three kinds of modal things containing toxin after frond rupture
Kind, Microcystin, except directly producing in addition to poisoning to fish, people and animals, is also the main inducing of liver cancer.Recent studies have shown that,
Microcystin also have embryotoxicity, immunologic function infringement etc. effect, and by anabena, synnema algae produce be Nervous toxicity
Element, can damage nervous system；(3) large-area algae breaks out, the heavy damage balance and stability of aquatic ecosystem, not only
Have impact on water landscape, also have impact on the development of culture fishery.
The technology of domestic outer control algae mainly includes physical method, chemical method and biological method at present：Physics removes algae
It is using filtration, sound wave, air supporting, ultraviolet, electric wire or electric field, mechanically or manually salvaging, water circulation, clay flocculating and screening
The physics methods such as light technology, technology algae killed or is suppressed.At present the physical treatment method of algae is mainly wrapped
Include precipitation and air supporting handling process.Because algae density is little, depositing technology is difficult to effectively remove it.And air floatation alga removing technique is
By being passed through the microbubble of a large amount of high degree of dispersion in algae-containing water, adhere to each other with algae, form global density and be less than the floating of water
Slag and float up to the water surface, then using Slag Scraping Device, the algae scum silica frost on the water surface is blown off, that is, completes the removal of algae.Therefore, gas
Floating algae-removing technology has than more prominent advantage in terms of efficient algae removal.But the scum layer that air floatation alga removing technique is formed is more loose
Dissipate, microbubble is unstable broken, produce slag phenomenon, affect air supporting effluent quality, scum layer can emit bad smell.As emergent
Except the physical method of algae, effect is significant, pollution-free, but high cost, workload is big, and the cycle is long, to low-density or bottom algae
Killing effect difference is it is difficult to large area uses；Biological remove algae, the biotechnology of current high-efficiency broad spectrum still has to be developed and biological
Except algae is also possible to bring new algae pollution, also fail to large area at present and use；Chemical algae removing is to adopt during current wawter bloom is administered
A kind of most methods, using chemical agent control or kill algae remain within a very long time control wawter bloom must
Select.At present, in various chemical algae removing agent, the usage amount of copper sulphate and complex copper solutions is most, but both
Add the turbidity that all can not reduce water body, be possible to simultaneously because frustule rupture and so that water turbidity, total nitrogen, total phosphorus contain
Amount rises, and individually adds copper sulphate for the wawter bloom based on green alga, its removal effect allows of no optimist simultaneously.Aluminium chloride and sulfuric acid
Aluminium potassium appears widely in chemistry control algae medicament as coagulant, but aluminium chloride and alum have the water body pH model adapting to
Enclose less and easily cause the too high shortcoming of free aluminium ion concentration.
Content of the invention
It is an object of the invention in the presence of overcoming existing eutrophication water treatment technology except algae effect difference and
Chemical algae removing agent and its user of a kind of eutrophic water algae, except algae medicament brings the above-mentioned deficiency of secondary pollution, are provided
Method.Chemical algae removing agent that the present invention provides and using method are mainly for dirts such as the lake of eutrophication, river course, small watershed water bodys
The process of dye water body, it removes algae effect is significant, can discharge water body, have that floor space is little and processing cost is low algae in time
Advantage.
In order to realize foregoing invention purpose, the invention provides technical scheme below：
A kind of chemical algae removing agent of eutrophic water algae, this chemical algae removing agent is by sym-closene and alum group
Become, the mass ratio of described sym-closene and alum is 0.1～1.
In the chemical algae removing medicament of the present invention, sym-closene, as a kind of chemistry strong oxidizer, puts into eutrophication
The part-structure (pyrrole ring as in frustule chlorophyll) of frustule can be aoxidized in algae water, disturb its normal new old generation
Thank, ultimately result in frustule inactivation dead.But its to be used alone the removal efficiency to algae low.Trichlorine isocyanide is urinated by the present invention
Acid and two kinds of medicaments of alum carry out compatibility, are killed while algae by the flocculation of alum using sym-closene, reach fall
Low algae and water content, recovers water body clarification, reduces the multi-efficiency of phosphorus content in water body, before having the application of extensive market
Scape.
Preferably, the mass ratio of above-mentioned sym-closene and alum is 0.2～0.85.
Preferably, the mass ratio of above-mentioned sym-closene and alum is 0.3～0.6.
Preferably, the mass ratio of above-mentioned sym-closene and alum is 0.5.
Another object of the present invention is to offer is a kind of removes eutrophic water algae using above-mentioned chemical algae removing agent
Method, comprises the following steps：Add sym-closene first in eutrophication algae water body, subsequently in water body delivery pipe
Add alum, and water body is delivered to super magnetic water body purification system through water body delivery pipe and purified.
Preferably, above-mentioned sym-closene adds in eutrophication algae water body prior to alum 2～10h.
Preferably, total dosage of above-mentioned sym-closene and alum is 40～75ppm.
Preferably, above-mentioned super magnetic water body purification system includes being sequentially connected coagulation generator, flocculation generator, super magnetic
Water body purification apparatus and magnetic kind reclaimer.
Preferably, above-mentioned water body delivery pipe adopts helix tube or serpentine canal.
Preferably, the time of staying in water body delivery pipe for the above-mentioned eutrophication algae water body is 20～30min.
Coagulation generator that above-mentioned super magnetic water body purification system includes being sequentially connected, flocculation generator, super Magneto separate water body
Cleaning equipment and magnetic kind reclaimer.
Described super Magneto separate water body purification apparatus, refer to by transmission device, permanent magnetic disk group, scraping blade group, screw rod, separating tank etc.
A kind of solid-liquid separating equipment of composition.Particulate matter containing magnetic in water inlet can continuously be separated by this equipment with water,
The particulate matter containing magnetic separated sends to magnetic kind reclaimer through screw rod, and water outlet is then arranged by directly outer.
Described magnetic kind reclaims the bulky grain containing magnetic referring to produce super Magneto separate and carries out containing magnetic particle through magnetic kind reclaimer
Separation and recovery, then be used further to mix.
Described magnetic kind reclaimer is also known as magnetic drum separation equipment.Refer to by high-speed stirred dispersal device, transmission device, permanent magnetism
A kind of magnetic separating apparatus of the compositions such as drum, scraper, separating tank.This equipment can continuously will be come in particle containing magnetic first
Thing carries out magnetic mud dispersion, and when magnetic drum, magnetic is recycled after being attracted by magnetic drum the magnetic mud after dispersion through scraper, isolates
Then outer discharging into is processed into sludge condensation for the mud coming and a small amount of water.
After separation, large particulate matter containing magnetic reclaims through magnetic kind reclaimer and is recycled containing after magnetic particle, reclaims
Remaining mud and algae afterwards.
The operation principle of the present invention is as follows：
In advance sym-closene (TCCA) is added in eutrophication algae water body it is ensured that the killing of sym-closene
The algae time, the hypochlorous acid that sym-closene decomposes out had the effect killing algae in 2～10h.It is then used by intake pump
Sym-closene is killed the water body after algae and passes through the coagulation generation in helix tube or the serpentine canal super magnetic water body purification system of input
In device, alum is added in helix tube or serpentine canal, due to having the presence of helix tube or serpentine canal it is ensured that alum is abundant simultaneously
Contact the algae killed by sym-closene, alum, due to the suction-operated of its own, can have been urinated by trichlorine isocyanide
The algae that acid is killed forms a certain size floc sedimentation, when these floc sedimentations enter in coagulation generator, continue to be added into magnetic kind and
Coagulant, forms uniform, tiny magnetic alumen ustum.Subsequently flow automatically in flocculation generator, under stirring at low speed state, add wadding
Solidifying agent, makes magnetic alumen ustum form the magnetic floc sedimentation using magnetic kind as " core ".The be magnetic water body of floc sedimentation of band flows through super Magneto separate water
Body cleaning equipment, realizes magnetic floc sedimentation and water body using the high-intensity magnetic that the permanent magnet in super Magneto separate water body purification apparatus produces
Quick separating.Water body after purification discharges super magnetic water body purification system.Magnetic floc sedimentation flows automatically to after being collected in dispersion case, and
Flow through magnetic kind reclaimer after solution wadding.In magnetic kind reclaimer, magnetic kind is screened out, is configured to certain density solution,
Automatically control supplement, excess sludge and algae discharge system.So, complete the removal of eutrophic water algae.
Compared with prior art, beneficial effects of the present invention：
Algae in eutrophication water can be discharged by the chemical algae removing agent that the 1st, the present invention provides and using method in time
Water body, does not result in and causes the secondary pollution to water body because the algae that chemical algae removing agent is killed is deposited in water body pond.
2nd, the medicament sym-closene that the chemical algae removing agent that the present invention provides is adopted and alum raw material sources are extensive, purchase
Put low cost.
3rd, the algae removal method that the present invention provides, device therefor floor space is little, and operating cost is low, can automate control
System.
4th, the algae removal method anti-shock loading that the present invention provides is strong, process system noiseless, no obvious stink, not shadow
Ring surrounding enviroment.
Brief description
Fig. 1 is the general flow chart that eutrophic water algae of the present invention removes technique.
Specific embodiment
With reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
Scope for the above-mentioned theme of the present invention is only limitted to below example, all belongs to this based on the technology that present invention is realized
The scope of invention.
Embodiment 1
Sichuan Triathlon Venue big lake area is about 400,000 m2, mean depth is 2.5m, and lake region total Water is about 100
Ten thousand m3, moisturizing is super Magneto separate water body purification station water outlet, and design rate of water make-up is 50,000 m3/d.Because temperature, water temperature are high, big lake algae
Mushroom out；Water body is green tinged, and sense organ is poor.Big Lake Water Determination of Chlorophyll A content 11.5mg/m3.
Using chemical algae removing agent of the present invention and minimizing technology, add the trichlorine that concentration is 10ppm first in water body pond different
Cyanuric acid, adds the alum that concentration is 50ppm in helix tube after 6h, the time of staying in helix tube for the water body is 20min.And
Water body is delivered to super magnetic water body purification system through helix tube purified, the chlorophyll A in water outlet after purified process is not examined
Measure, close to 100%, meanwhile, the chlorine residue in water outlet is 0.3mg/L to algae removal rate.Indices all reach《Swimming pool water
Standard CJ244-2007》Require.
Embodiment 2
Beijing Forest Park man-made lake landscape water, the lake region gross area 400,000 m2, mean depth about 2m, lake body storage capacity is about
800000 m3.Super Magneto separate water body purification station carries out extracorporal circulatory system purification as moisturizing, and design rate of water make-up is 20,000 m3/d.Due in lake
In area, water body flow difference algae mushrooms out；Water body is green tinged, and sense organ is poor.
Using chemical algae removing agent of the present invention and minimizing technology, add the trichlorine that concentration is 15ppm first in water body pond different
Cyanuric acid, adds the alum that concentration is 40ppm in serpentine canal after 8h, the time of staying in serpentine canal for the water body is 30min.And
Water body is delivered to super magnetic water body purification system through serpentine canal purified, after super magnetic water body purification system is processed, water outlet
As clear as crystal breed fish and chlorophyll A does not detect, indices all reach《Water environment quality standard》(GB 3838-
2002) Group III standard.
Embodiment 3
Sichuan greenery patches park man-made lake landscape water, the lake region gross area 150,000 m2, mean depth is 2m, and lake region total Water is about
For 300,000 m3, super Magneto separate water body purification station carries out extracorporal circulatory system purification as moisturizing, and design rate of water make-up is 10,000 m3/d.Lake region water
Matter Determination of Chlorophyll A content 16.5mg/m3.
Using chemical algae removing agent of the present invention and minimizing technology, add the trichlorine that concentration is 25ppm first in water body pond different
Cyanuric acid, adds the alum that concentration is 30ppm in serpentine canal after 10h, the time of staying in serpentine canal for the water body is 25min.
And water body is delivered to super magnetic water body purification system through serpentine canal is purified, after super magnetic water body purification system is processed, go out
Chlorophyll A in water does not detect, close to 100%, meanwhile, the chlorine residue in water outlet is 0.25mg/L to algae removal rate.Items refer to
Mark all reaches《Swimming pool water standard CJ244-2007》Require.
Embodiment 4
The other pond of Sichuan cell, the pond gross area 50,000 m2, mean depth is 2m, and lake region total Water is about 100,000 m3, surpass
Magneto separate water body purification station carries out extracorporal circulatory system purification as moisturizing, and design rate of water make-up is 0.5 ten thousand m3/d.The lake region water quality middle period is green
Plain A content 20mg/m3.
Using chemical algae removing agent of the present invention and minimizing technology, add the trichlorine that concentration is 20ppm first in water body pond different
Cyanuric acid, adds the alum that concentration is 20ppm in helix tube after 5h, the time of staying in helix tube for the water body is 25min.And
Water body is delivered to super magnetic water body purification system through helix tube purified, after super magnetic water body purification system is processed, water outlet
In chlorophyll A do not detect, close to 100%, meanwhile, the chlorine residue in water outlet is 0.32mg/L to algae removal rate.Indices
All reach《Swimming pool water standard CJ244-2007》Require.
Embodiment 5
Man-made lake landscape water in the school of Sichuan, the pond gross area 100,000 m2, mean depth is 1.5m, and lake region total Water is about
For 150,000 m3, super Magneto separate water body purification station carries out extracorporal circulatory system purification as moisturizing, and design rate of water make-up is 0.9 ten thousand m3/d.Lake region
Water quality Determination of Chlorophyll A content 12mg/m3.
Using chemical algae removing agent of the present invention and minimizing technology, add the trichlorine that concentration is 25ppm first in water body pond different
Cyanuric acid, adds the alum that concentration is 50ppm in helix tube after 5h, the time of staying in helix tube for the water body is 20min.And
Water body is delivered to super magnetic water body purification system through helix tube purified, after super magnetic water body purification system is processed, water outlet
In chlorophyll A do not detect, close to 100%, meanwhile, the chlorine residue in water outlet is 0.28mg/L to algae removal rate.Indices
All reach《Swimming pool water standard CJ244-2007》Require.
Comparative example 1
With the man-made lake landscape water described in embodiment 5, its algae removal method comprises the following steps process object, is waiting to locate
Adding concentration in the water body pond of reason successively is the copper sulphate of 25ppm and the aluminium polychloride of 50ppm, after processing 5h, in water outlet
Chlorophyll content is still up to 10mg/m3, the chlorine residue in water outlet simultaneously is up to 0.8mg/L.
Comparative example 2
With the man-made lake landscape water described in embodiment 5, its algae removal method comprises the following steps process object, is waiting to locate
Adding concentration in the water body pond of reason is the sym-closene of 25ppm and the alum of 50ppm, and after processing 5h, the leaf in water outlet is green
Cellulose content is 6mg/m3, the chlorine residue in water outlet is 0.5mg/L.
Comparative example 3
With the man-made lake landscape water described in embodiment 5, its algae removal method comprises the following steps process object, is waiting to locate
Adding concentration in the water body pond of reason is the sym-closene of 25ppm and the alum of 50ppm, after processing 5h, water body is pumped up
Purified to super magnetic water body purification system, the chlorophyll content in water outlet after super magnetic water body purification system is processed is 3mg/
m3, the chlorine residue in water outlet is 0.3mg/L.
Claims (10)
1. a kind of chemical algae removing agent of eutrophic water algae is it is characterised in that this chemical algae removing agent is by sym-closene
With alum composition, the mass ratio of described sym-closene and alum is 0.1～1.
2. the chemical algae removing agent of eutrophic water algae according to claim 1 is it is characterised in that described trichlorine isocyanide
The mass ratio of uric acid and alum is 0.2～0.85.
3. the chemical algae removing agent of eutrophic water algae according to claim 2 is it is characterised in that described trichlorine isocyanide
The mass ratio of uric acid and alum is 0.3～0.6.
4. the chemical algae removing agent of eutrophic water algae according to claim 3 is it is characterised in that described trichlorine isocyanide
The mass ratio of uric acid and alum is 0.5.
5. a kind of usage right requires the method that the chemical algae removing agent described in any one of 1-4 removes eutrophic water algae, its
It is characterised by, comprise the following steps：Add sym-closene first in eutrophication algae water body, subsequently convey in water body
Add alum in pipe, and water body is delivered to super magnetic water body purification system through water body delivery pipe and purified.
6. according to the method removing eutrophic water algae according to claim 5 it is characterised in that described trichlorine is different
Cyanuric acid adds in eutrophication algae water body prior to alum 2～10h.
7. the method removing eutrophic water algae according to claim 5 is it is characterised in that described trichlorine isocyanide is urinated
Total dosage of acid and alum is 40～75ppm.
8. the method removing eutrophic water algae according to claim 5 is it is characterised in that described super magnetic water body is net
Change system includes coagulation generator, flocculation generator, super magnetic water body purification apparatus and the magnetic kind reclaimer being sequentially connected.
9. the method removing eutrophic water algae according to claim 5 is it is characterised in that described water body delivery pipe
Using helix tube or serpentine canal.
10. the method removing eutrophic water algae according to claim 9 is it is characterised in that eutrophication algae
The time of staying in described water body delivery pipe for the water body is 20～30min.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928580A (en) * | 2019-04-11 | 2019-06-25 | 崔潇月 | A method of administering green alga undue growth |
| CN109970264A (en) * | 2019-03-08 | 2019-07-05 | 中核通辽铀业有限责任公司 | A kind of In-situ Leaching Uranium Mine evaporation tank odorant pollutant control method |
| CN112960848A (en) * | 2021-01-29 | 2021-06-15 | 袁邦皓 | Water body blue algae and green algae treatment method with synergistic effect |
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| CN102197830A (en) * | 2011-04-09 | 2011-09-28 | 河北冀衡化学股份有限公司 | Composite sanitizer tablet containing trichloroiminocyanuric acid (TCCA) and preparation method thereof |
| CN105906133A (en) * | 2016-05-11 | 2016-08-31 | 河海大学 | Method and device for purifying water by means of strong magnetic separation-magnetic biomass charcoal absorption |
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| CN101293689A (en) * | 2007-08-15 | 2008-10-29 | 王旗 | Water treatment medicament |
| CN102197830A (en) * | 2011-04-09 | 2011-09-28 | 河北冀衡化学股份有限公司 | Composite sanitizer tablet containing trichloroiminocyanuric acid (TCCA) and preparation method thereof |
| CN105906133A (en) * | 2016-05-11 | 2016-08-31 | 河海大学 | Method and device for purifying water by means of strong magnetic separation-magnetic biomass charcoal absorption |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109970264A (en) * | 2019-03-08 | 2019-07-05 | 中核通辽铀业有限责任公司 | A kind of In-situ Leaching Uranium Mine evaporation tank odorant pollutant control method |
| CN109970264B (en) * | 2019-03-08 | 2021-09-17 | 中核通辽铀业有限责任公司 | Method for controlling malodorous pollutants in evaporation pond of in-situ leaching uranium mining mine |
| CN109928580A (en) * | 2019-04-11 | 2019-06-25 | 崔潇月 | A method of administering green alga undue growth |
| CN112960848A (en) * | 2021-01-29 | 2021-06-15 | 袁邦皓 | Water body blue algae and green algae treatment method with synergistic effect |
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| CN106417365B (en) | 2019-05-28 |
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