CN113087317A - Method for treating culture tail water by adopting nano-micron gas-liquid interface technology - Google Patents
Method for treating culture tail water by adopting nano-micron gas-liquid interface technology Download PDFInfo
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- CN113087317A CN113087317A CN202110543168.7A CN202110543168A CN113087317A CN 113087317 A CN113087317 A CN 113087317A CN 202110543168 A CN202110543168 A CN 202110543168A CN 113087317 A CN113087317 A CN 113087317A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 230000000813 microbial effect Effects 0.000 claims abstract description 16
- 230000003203 everyday effect Effects 0.000 claims abstract description 15
- 238000009360 aquaculture Methods 0.000 claims abstract description 14
- 244000144974 aquaculture Species 0.000 claims abstract description 14
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 12
- 231100000719 pollutant Toxicity 0.000 claims abstract description 12
- 238000007667 floating Methods 0.000 claims abstract description 6
- 238000011221 initial treatment Methods 0.000 claims abstract description 6
- 238000000855 fermentation Methods 0.000 claims description 32
- 230000004151 fermentation Effects 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 12
- 238000001994 activation Methods 0.000 claims description 10
- 230000001580 bacterial effect Effects 0.000 claims description 10
- 239000008223 sterile water Substances 0.000 claims description 10
- 230000001954 sterilising effect Effects 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 235000012907 honey Nutrition 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 235000019614 sour taste Nutrition 0.000 claims description 5
- 235000019605 sweet taste sensations Nutrition 0.000 claims description 5
- 230000002354 daily effect Effects 0.000 claims 1
- 241000251468 Actinopterygii Species 0.000 description 12
- 238000011282 treatment Methods 0.000 description 9
- 239000002068 microbial inoculum Substances 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 239000002101 nanobubble Substances 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 3
- 241001519451 Abramis brama Species 0.000 description 2
- 241001609213 Carassius carassius Species 0.000 description 2
- 241000376029 Tachysurus fulvidraco Species 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 241000143060 Americamysis bahia Species 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003124 biologic agent Substances 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/348—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the way or the form in which the microorganisms are added or dosed
-
- 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
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/26—Reducing the size of particles, liquid droplets or bubbles, e.g. by crushing, grinding, spraying, creation of microbubbles or nanobubbles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Microbiology (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Analytical Chemistry (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to the technical field of nano-micron gas-liquid, in particular to a method for treating aquaculture tail water by adopting a nano-micron gas-liquid interface technology, S1, arranging nano-micron bubble generating equipment around a fishpond, starting up the fishpond, introducing nano-micron bubbles, and starting up the fishpond for 5-12 hours every day; s2, fishing and skimming pollutants and oil films floating on the water surface every day for 6-8 days; s3, after the initial treatment of the pollutants in the pond is finished, namely after a large-area oil film does not appear any more, the 'nano-micro-bubble first' microbial agent can be thrown once a week, the dosage is 400-plus-600 g/mu.
Description
Technical Field
The invention relates to the technical field of nano-micron gas-liquid, in particular to a method for treating aquaculture tail water by adopting a nano-micron gas-liquid interface technology.
Background
Fresh water culture is characterized in that most of culture tail water is directly discharged into natural water bodies such as river channels and the like when ponds are sunned in winter every year, the culture tail water contains a large amount of excrement, residual feed, various culture medicaments, antibiotic residues and the like, and the culture tail water is directly discharged into the natural water bodies without being treated, so that the fresh water culture is a serious pollution source.
Most of the existing culture tail water treatment modes are centralized sewage collection and centralized treatment, and tail water is treated by physical, chemical and biological methods such as primary filtration, biological filtration, aeration, disinfection and the like, but the treatment modes have the following defects:
1. centralized treatment, wherein the culture tail water is converged into a sewage receiving pipeline and enters a domestic sewage treatment plant, and the sewage treatment plant has large capacity expansion pressure and huge cost;
2. when the culture tail water flows into the sewage collecting tank and is converged into the sewage receiving pipeline, the culture tail water possibly diffuses along with surface runoff to cause non-point source pollution;
3. the field treatment mode of building the biochemical treatment tank and the aeration tank needs to occupy 20-30% of the aquaculture water surface of farmers, the existing benefits of the farmers are seriously touched, and the capital for reconstruction and maintenance is huge and hard to bear compared with the farmers.
Therefore, a method for treating the culture tail water by adopting a nano-micron gas-liquid interface technology is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a method for treating aquaculture tail water by adopting a nano-micron gas-liquid interface technology.
A method for treating culture tail water by adopting a nano-micron gas-liquid interface technology comprises the following steps:
s1, arranging nano-micron bubble generating equipment around the fishpond, starting the fishpond, introducing nano-micron bubbles, and starting the fishpond for 5-12 hours every day;
s2, fishing and skimming pollutants and oil films floating on the water surface every day for 6-8 days;
s3, after the initial treatment of the pollutants in the pond is finished, namely after a large-area oil film does not appear any more, the 'nano-micro-bubble first-number' microbial agent can be thrown once a week, and the dosage is 400-.
Preferably, the number of the nano-micron bubble generating devices in the step S1 is four, and four nano-micron bubble generating devices are arranged at four corners of the fish pond.
Preferably, the power-on month of the nano-micro bubble generating device in S1 is 3-10 months, and the time of power-on per day is determined according to the month.
Preferably, the microbial agent 'Nami Bu Yi' is scattered once a week in the S3, and the dosage is 500 g/mu.
Preferably, the "nanobubble-one" microbial agent is prepared by the following steps:
A. strain activation
The first step is as follows: cleaning a needed fermentation tank and other auxiliary appliances in advance, sterilizing the fermentation tank by ultraviolet rays, and heating the fermentation tank by feeding water to the fermentation tank to be kept at 35 ℃ one day in advance;
the second step is that: boiling in sterile water, adding brown sugar, and decocting for 2-3 min to achieve sterilization purpose;
the third step: after the brown sugar water is cooled to 35 ℃, adding a proper amount of honey and nano-micron bubble strains, and uniformly stirring;
the fourth step: sealing and fermenting, introducing nano-micron bubbles, and keeping the temperature at 35 ℃ in the activation process;
B. preparation of bacterial liquid
The first step is as follows: filling the activated bacterial liquid and sterile water into a secondary fermentation tank according to a certain proportion;
the second step is that: adding sterile brown sugar water, stirring, and sealing the fermentation tank;
the third step: fermenting for 7-10 days in a closed manner, introducing nano-micron bubbles, and keeping the temperature at 35 ℃ in the propagation process;
the fourth step: obtaining a fermentation finished product, and preparing the 'nano-micro-bubble I' microbial agent.
Preferably, the 'nanovesicle I' microbial agent is in a liquid state, is dark brown in color, and has sour taste and bouquet sweet taste.
The invention has the beneficial effects that:
the invention adopts the nano-micron gas-liquid interface technology to treat the aquaculture tail water, can not occupy the water surface of farmers, can treat the aquaculture tail water at the source, does not generate secondary pollution, synchronously improves the bottom sediment, improves the quality improvement increment of the aquaculture product, reduces the biological agent input amount, recycles the aquaculture tail water, has lower cost and is easy to be accepted by the farmers.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example one
A method for treating culture tail water by adopting a nano-micron gas-liquid interface technology comprises the following steps:
s1, arranging four nano-micron bubble generating devices around the fish pond, arranging the four nano-micron bubble generating devices at four corners of the fish pond, introducing the nano-micron bubbles when starting up, starting up for 5 hours every day, wherein the starting-up month of the nano-micron bubble generating devices is 3-10 months, and the starting-up time every day is determined according to the month;
s2, fishing and skimming pollutants and oil films floating on the water surface every day for 6 days;
s3, after the initial treatment of the pollutants in the pond is finished, namely after a large-area oil film does not appear any more, the 'nano-micro-bubble first' microbial inoculum can be thrown and scattered once a week, the dosage is 400 g/mu, and the 'nano-micro-bubble first' microbial inoculum is prepared by the following steps:
A. strain activation
The first step is as follows: cleaning a needed fermentation tank and other auxiliary appliances in advance, sterilizing the fermentation tank by ultraviolet rays, and heating the fermentation tank by feeding water to the fermentation tank to be kept at 35 ℃ one day in advance;
the second step is that: adding brown sugar after the sterile water is boiled, and boiling for 2 minutes to achieve the purpose of sterilization;
the third step: after the brown sugar water is cooled to 35 ℃, adding a proper amount of honey and nano-micron bubble strains, and uniformly stirring;
the fourth step: sealing and fermenting, introducing nano-micron bubbles, and keeping the temperature at 35 ℃ in the activation process;
B. preparation of bacterial liquid
The first step is as follows: filling the activated bacterial liquid and sterile water into a secondary fermentation tank according to a certain proportion;
the second step is that: adding sterile brown sugar water, stirring, and sealing the fermentation tank;
the third step: sealing and fermenting for 7 days, introducing nano-micron bubbles, and keeping the temperature at 35 ℃ in the culture expanding process;
the fourth step: obtaining a fermented finished product, and preparing the 'nano-micro-bubble I' microbial agent which is in a liquid state, has dark brown color and has sour taste and wine aroma and sweet taste.
Example two
A method for treating culture tail water by adopting a nano-micron gas-liquid interface technology comprises the following steps:
s1, arranging four nano-micron bubble generating devices around the fish pond, arranging the four nano-micron bubble generating devices at four corners of the fish pond, introducing the nano-micron bubbles when starting up, starting up for 8 hours every day, wherein the starting-up month of the nano-micron bubble generating devices is 3-10 months, and the starting-up time every day is determined according to the month;
s2, fishing and skimming pollutants and oil films floating on the water surface every day for 7 days;
s3, after the initial treatment of the pollutants in the pond is finished, namely after a large-area oil film does not appear any more, the 'nano-micro-bubble first' microbial inoculum can be thrown and scattered once a week, the dosage is 500 g/mu, and the 'nano-micro-bubble first' microbial inoculum is prepared by the following steps:
A. strain activation
The first step is as follows: cleaning a needed fermentation tank and other auxiliary appliances in advance, sterilizing the fermentation tank by ultraviolet rays, and heating the fermentation tank by feeding water to the fermentation tank to be kept at 35 ℃ one day in advance;
the second step is that: adding brown sugar after the sterile water is boiled, and boiling for 2.5 minutes to achieve the purpose of sterilization;
the third step: after the brown sugar water is cooled to 35 ℃, adding a proper amount of honey and nano-micron bubble strains, and uniformly stirring;
the fourth step: sealing and fermenting, introducing nano-micron bubbles, and keeping the temperature at 35 ℃ in the activation process;
B. preparation of bacterial liquid
The first step is as follows: filling the activated bacterial liquid and sterile water into a secondary fermentation tank according to a certain proportion;
the second step is that: adding sterile brown sugar water, stirring, and sealing the fermentation tank;
the third step: fermenting for 8 days in a closed manner, introducing nano-micron bubbles, and keeping the temperature at 35 ℃ in the process of expanding culture;
the fourth step: obtaining a fermented finished product, and preparing the 'nano-micro-bubble I' microbial agent, wherein the 'nano-micro-bubble I' microbial agent is in a liquid state, is dark brown in color, and has sour taste and wine aroma and sweet taste.
EXAMPLE III
A method for treating culture tail water by adopting a nano-micron gas-liquid interface technology comprises the following steps:
s1, arranging four nano-micron bubble generating devices around the fish pond, arranging the four nano-micron bubble generating devices at four corners of the fish pond, introducing the nano-micron bubbles when starting up, starting up for 12 hours every day, wherein the starting-up month of the nano-micron bubble generating devices is 3-10 months, and the starting-up time every day is determined according to the month;
s2, fishing and skimming pollutants and oil films floating on the water surface every day for 8 days;
s3, after the initial treatment of the pollutants in the pond is finished, namely after a large-area oil film does not appear any more, the 'nano-micro-bubble first' microbial inoculum can be thrown and scattered once a week, the dosage is 600 g/mu, and the 'nano-micro-bubble first' microbial inoculum is prepared by the following steps:
A. strain activation
The first step is as follows: cleaning a needed fermentation tank and other auxiliary appliances in advance, sterilizing the fermentation tank by ultraviolet rays, and heating the fermentation tank by feeding water to the fermentation tank to be kept at 35 ℃ one day in advance;
the second step is that: adding brown sugar after the sterile water is boiled, and boiling for 3 minutes to achieve the purpose of sterilization;
the third step: after the brown sugar water is cooled to 35 ℃, adding a proper amount of honey and nano-micron bubble strains, and uniformly stirring;
the fourth step: sealing and fermenting, introducing nano-micron bubbles, and keeping the temperature at 35 ℃ in the activation process;
B. preparation of bacterial liquid
The first step is as follows: filling the activated bacterial liquid and sterile water into a secondary fermentation tank according to a certain proportion;
the second step is that: adding sterile brown sugar water, stirring, and sealing the fermentation tank;
the third step: sealing and fermenting for 10 days, introducing nano-micron bubbles, and keeping the temperature at 35 ℃ in the culture expanding process;
the fourth step: obtaining a fermented finished product, and preparing the 'nano-micro-bubble I' microbial agent, wherein the 'nano-micro-bubble I' microbial agent is in a liquid state, is dark brown in color, and has sour taste and wine aroma and sweet taste.
In examples 1-3, the nano-micro bubble generating device was turned on for months 3-10, and the time of the turn-on per day was referenced in the following table according to the month:
and in order to save the electricity charge, the power-on can be selected after 10 o' clock every night.
After a experiment for treating the culture tail water in the bream pond, the yellow catfish pond, the crawfish pond and the crucian carp pond by adopting a nano-micron gas-liquid interface technology, the water quality conditions of the bream pond, the yellow catfish pond, the crawfish pond and the crucian carp pond are as follows:
according to the above table, the aquaculture tail water reaches the three water standards in the national standard GB3838-2002 surface water environmental quality standard of the people's republic of China, and the aquaculture tail water reaches the 2007 fresh water pond aquaculture water discharge standard SC/T9101 of the industry standard SC/T9101 of the people's republic of China.
During tail water treatment, the nano bubbles are settled downwards and have electric charges, can be attached to a muddy water interface and the root diameter of aquatic plants, can continuously oxidize and degrade sediment organic matters and can enter fish bodies for internal circulation because the transmission distance of the nano bubbles in a water body can reach hundreds of kilometers, so that intestinal tracts and blood in the bodies are oxygenated, and toxic components are oxidized. Therefore, the nano bubbles play an important role in improving the quality of the fish, the quality of the fish is improved mainly by the fact that the fish has no earthy smell and delicious meat, and the detection shows that the detection rate of pesticide residue antibiotics is greatly reduced.
After the tail water is treated by the nano-bubble technology, the water quality is improved, the problem of source pollution of river channels and lakes is solved, the quality problems of fishes and shrimps are also guaranteed, the food safety problem of aquaculture is solved, and the income of farmers is further improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A method for treating culture tail water by adopting a nano-micron gas-liquid interface technology is characterized by comprising the following steps:
s1, arranging nano-micron bubble generating equipment around the fishpond, starting the fishpond, introducing nano-micron bubbles, and starting the fishpond for 5-12 hours every day;
s2, fishing and skimming pollutants and oil films floating on the water surface every day for 6-8 days;
s3, after the initial treatment of the pollutants in the pond is finished, namely after a large-area oil film does not appear any more, the 'nano-micro-bubble first-number' microbial agent can be thrown once a week, and the dosage is 400-.
2. The method for treating aquaculture tail water by adopting a nano-micron gas-liquid interface technology as claimed in claim 1, wherein the number of the nano-micron bubble generating devices in S1 is four, and the four nano-micron bubble generating devices are arranged at four corners of the fishpond.
3. The method for treating aquaculture tail water by adopting the nano-micron gas-liquid interface technology as claimed in claim 1, wherein the starting month of the nano-micron bubble generating device in the S1 is 3-10 months, and the daily starting time is determined according to the month.
4. The method for treating the culture tail water by adopting the nano-micron gas-liquid interface technology as claimed in claim 1, wherein the microbial agent 'nano-micro-bubble one' is scattered once a week in the S3, and the dosage is 500 g/mu.
5. The method for treating the culture tail water by adopting the nano-micron gas-liquid interface technology as claimed in claim 1, wherein the 'nano-microbubble I' microbial agent is prepared by the following steps:
A. strain activation
The first step is as follows: cleaning a needed fermentation tank and other auxiliary appliances in advance, sterilizing the fermentation tank by ultraviolet rays, and heating the fermentation tank by feeding water to the fermentation tank to be kept at 35 ℃ one day in advance;
the second step is that: boiling in sterile water, adding brown sugar, and decocting for 2-3 min to achieve sterilization purpose;
the third step: after the brown sugar water is cooled to 35 ℃, adding a proper amount of honey and nano-micron bubble strains, and uniformly stirring;
the fourth step: sealing and fermenting, introducing nano-micron bubbles, and keeping the temperature at 35 ℃ in the activation process;
B. preparation of bacterial liquid
The first step is as follows: filling the activated bacterial liquid and sterile water into a secondary fermentation tank according to a certain proportion;
the second step is that: adding sterile brown sugar water, stirring, and sealing the fermentation tank;
the third step: fermenting for 7-10 days in a closed manner, introducing nano-micron bubbles, and keeping the temperature at 35 ℃ in the propagation process;
the fourth step: obtaining a fermentation finished product, and preparing the 'nano-micro-bubble I' microbial agent.
6. The method for treating the culture tail water by adopting the nano-micron gas-liquid interface technology as claimed in claim 5, wherein the 'nano-micro bubble I' microbial agent is in a liquid state, has a dark brown color, and has sour taste and wine aroma and sweet taste.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011129775A1 (en) * | 2010-04-16 | 2011-10-20 | National University Of Singapore | A microbubble generator |
| CN103086456A (en) * | 2013-03-01 | 2013-05-08 | 哈尔滨工业大学 | Method for strengthening separation effect of air floatation process by using micro-bubble modification technology |
| CN103194393A (en) * | 2013-03-27 | 2013-07-10 | 广西防城港市亿林农牧有限公司 | Fermentation bed fungicide and preparation method thereof |
| CN104087530A (en) * | 2014-06-30 | 2014-10-08 | 嘉兴汇顺纺织染整有限公司 | Preparation process of flocculant for treating dyeing wastewater and application method of flocculant |
| GB201615023D0 (en) * | 2016-09-05 | 2016-10-19 | Statoil Petroleum As | Method and system for treatment of produced water |
-
2021
- 2021-05-19 CN CN202110543168.7A patent/CN113087317A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011129775A1 (en) * | 2010-04-16 | 2011-10-20 | National University Of Singapore | A microbubble generator |
| CN103086456A (en) * | 2013-03-01 | 2013-05-08 | 哈尔滨工业大学 | Method for strengthening separation effect of air floatation process by using micro-bubble modification technology |
| CN103194393A (en) * | 2013-03-27 | 2013-07-10 | 广西防城港市亿林农牧有限公司 | Fermentation bed fungicide and preparation method thereof |
| CN104087530A (en) * | 2014-06-30 | 2014-10-08 | 嘉兴汇顺纺织染整有限公司 | Preparation process of flocculant for treating dyeing wastewater and application method of flocculant |
| GB201615023D0 (en) * | 2016-09-05 | 2016-10-19 | Statoil Petroleum As | Method and system for treatment of produced water |
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