CN104671435B - A kind of environmentally friendly breeding water body slow release oxygenation agent - Google Patents
A kind of environmentally friendly breeding water body slow release oxygenation agent Download PDFInfo
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- CN104671435B CN104671435B CN201510067772.1A CN201510067772A CN104671435B CN 104671435 B CN104671435 B CN 104671435B CN 201510067772 A CN201510067772 A CN 201510067772A CN 104671435 B CN104671435 B CN 104671435B
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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
- 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
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
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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
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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
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Abstract
The invention belongs to technical field of aquaculture, disclose a kind of environmentally friendly breeding water body slow release oxygenation agent and preparation method thereof.Described oxygenation agent is made up of the following component counted by weight: zeolite, 5～15 parts；Chlorite, 15～20 parts；Acid potassium sulfate, 10～15 parts；Powdery bacillus cereus, photosynthetic bacteria and EM bacterium mixture, 10～20 parts；Protease, 10～15 parts；Organically-modified expanded vermiculite, 5～10 parts；Dexol, 20～30 parts；Quick lime, 10～15 parts；Ferrous sulfate, 1～3 part；Slow releasing agent, 10～12 parts；Protective agent, 10～20 parts.The oxygenation agent of the present invention can be effectively increased breeding water body transparency, purify water, long action time；Preparation method the most of the present invention is simple, invests little.
Description
Technical field
The invention belongs to technical field of aquaculture, be specifically related to a kind of environmentally friendly breeding water body slow release oxygenation agent and preparation method thereof.
Background technology
The Excreta of aquatic animal and the residual bait of food are aquaculture nursery pond and the topmost polluter of growing pond, accumulate on all the year round at the bottom of pond, the harmful substances such as ammonia nitrogen, nitrite, hydrogen sulfide are resolved under the effect of harmful bacteria, causing pond stench, water body muddiness, pathogenic bacteria to grow thickly, aquatic animal disease takes place frequently thus pollutes environment.
In prior art, normally used oxygenation agent is all some chemical products with disintegrating agent, binding agent, lubricant, although the beneficially manufacture process of water oxygenation agent, but can not well adsorb ammonia nitrogen, hydrogen sulfide and the algae toxin in water, and these chemical products are dissolved in breeding water body, influence whether the inherent quality of fish, shrimp, and the problem that water body is muddy cannot be improved.The most frequently applying oxygenation agent, workload is the biggest and fairly cumbersome, it is difficult to adhere to.
Therefore, seek a kind of environmentally friendly breeding water body slow release oxygenation agent and be always the problem that this area is to be solved.
Summary of the invention
In order to overcome the shortcoming of prior art with not enough, it is an object of the invention to provide a kind of environmentally friendly breeding water body slow release oxygenation agent.
Another object of the present invention is to provide the preparation method of above-mentioned breeding water body slow release oxygenation agent.
The purpose of the present invention is achieved through the following technical solutions:
A kind of environmentally friendly breeding water body slow release oxygenation agent, is made up of the following component counted by weight:
Zeolite powder, 5～15 parts；Chlorite, 15～20 parts；Acid potassium sulfate, 10～15 parts；Powdery bacillus cereus, photosynthetic bacteria and EM bacterium mixture, 10～20 parts；Protease, 10～15 parts；Organically-modified expanded vermiculite, 5～10 parts；Dexol, 20～30 parts；Quick lime, 10～15 parts；Ferrous sulfate, 1～3 part；Slow releasing agent, 10～12 parts；Protective agent, 10～20 parts.
In described powdery bacillus cereus, photosynthetic bacteria and EM bacterium mixture, the weight ratio of powdery bacillus cereus, photosynthetic bacteria and EM bacterium is 2:2:1.
Described powdery bacillus cereus includes bacillus megaterium and gel-shaped spore bacillus, and the weight ratio of bacillus megaterium and gel-shaped spore bacillus is 3:1.
Described zeolite is acidified, roasting and 90-100 mesh Screening Treatment；Described powdery bacillus cereus, photosynthetic bacteria and EM bacterium mixture select through 90-100 mesh sieve.
Described chlorite is sodium chlorite, potassium chlorite, calcium chlorite, magnesium chlorite or chlorous acid ammonium.
Described protective agent is inorganic protective agent, and described inorganic protective agent is more than one in anhydrous calcium chloride, anhydrous sodium sulfate, anhydrous sodium chloride, anhydrous magnesium chloride, anhydrous magnesium sulfate, sodium carbonate and sodium bicarbonate.
Described slow releasing agent is made up of polyvinyl alcohol, water and deltamethrin milk oil.
The preparation method of described organically-modified expanded vermiculite, comprises the following steps:
1) heating particle diameter is the Crude vermiculite of 5～10mm, and heating-up temperature is 400～500 DEG C, and the time is 30～400min, prepares expanded vermiculite after natural cooling；
2) expanded vermiculite is put in water and soak 7～10 hours, prepare stable expanded vermiculite suspension；
3) toward being slowly added to the aqueous solution of zwitterionic surfactant in expanded vermiculite suspension, zwitterionic surfactant quality is the 20%～30% of expanded vermiculite quality, and stirring 30～60min, obtains organically-modified expanded vermiculite simultaneously.
Step 2) described in the mass ratio of expanded vermiculite and water be 1:5.
Step 3) described in zwitterionic surfactant be alkyl dimethyl betaine, chemical formula is (RN+ (CH3) 2CH2COO-), and in formula, the carbon number of alkyl R is 15～16.
Owing to using slow release method, the effect of this oxygenation agent is continuously, within 30～35 days, still has the strongest effect.
The preparation method of described environmentally friendly breeding water body slow release oxygenation agent, comprises the following steps:
(1) it is slowly added to dilute sulfuric acid in zeolite carry out acidification；Zeolite after acidifying is input in extruder extruding is tablet, the thickness≤2mm of tablet, and being transported to roaster carries out roasting, is pulverized after cooling, and finally the zeolite powder with the 90-100 mesh sieve above-mentioned weight portion of screening is standby；
(2) slow releasing agent is prepared: by PVAC polyvinylalcohol-1799 water heating and melting to thick, add 2.5% deltamethrin milk oil and stir, make slow releasing agent；
(3) after respectively bacillus cereus, photosynthetic bacteria and EM bacterium being carried out shake-flask culture, cultured bacillus cereus, photosynthetic bacteria and EM bacterium bacterium solution are proceeded to carry out in fermentation tank mixing fermentation culture in proportion, the tank of fermentation tank holds 5t, inventory 70%, cultivation temperature 25 DEG C ± 3 DEG C, operates tank pressure 0.5at, ventilating ratio 1 1.6, agitation revolution 280r/min, fermentation period 30～36 hours；Fermentation adds the Dexol of equal portions after starting latter 6 hours, added once every 1.5 hours later, addition is equal portions every time, extremely fermentation adds complete and stops adding after 25 hours, bacillus cereus, photosynthetic bacteria and the EM bacterium mixed fermentation liquid of preparation are adsorbed in the ratio of the fermentation liquid peat composed of rotten mosses=1 8, make the complex microorganism of powdery, cross 90～100 mesh sieves and screen above-mentioned weight portion, standby；
(4) adding the protective agent of above-mentioned weight portion in agitator, add acid potassium sulfate, the rotating speed with 200～300r/min stirs 30～40 minutes, mix homogeneously；
(5) complex microorganism and remaining raw material in slow releasing agent, step (3) in the zeolite powder in step (1), step (2) are added sequentially in the agitator of step (4), rotating speed with 400～450r/min stirs 15～25 minutes, and mix homogeneously also impregnates；
(6) product after the mixing in step (5) dipping is all poured in fermentation hole, heap fermentation 18～20 days, then pull out and dry；Being ground into fine-powdered afterwards, fineness of the particles is 0.05～0.1mm；
(7) above-mentioned dry fine-powdered product is compacted through compacting machine, and during weight is divided in packing material according to different standards, obtains environmentally friendly breeding water body slow release oxygenation agent.
Described slow release oxygenation agent particle diameter is 5mm-10mm.
Described slow release oxygenation agent be shaped as that granule is spherical or little bulk or lamellar.
In step (1), the mass concentration of dilute sulfuric acid is 50%～55%；Acidificatoin time is 30～40 hours.
Described in step (1), the condition of roasting is for carry out roasting in 300～310 DEG C so that tablet moisture content is less than or equal to 2%.
Described in step (2), the drug level of slow releasing agent is 40～60ppm.
Slow release oxygenation agent is sustainable plays a role for this, gets a desired effect.
Organically-modified expanded vermiculite not only to the absorption of the organic compound such as organic hydrocarbon Hydrocarbon, lipid, take in and crystallized ability is greatly enhanced, can effectively absorb the oily matter in water body, improve water transparency.
Can the toxin such as ammonia nitrogen in active adsorption water body and hydrogen sulfide after the acidified process of zeolite powder.
Protectant effect is to maintain reaction and carries out in over dry environment.Dexol is a kind of oxygenation agent, and Dexol can decompose rapidly after contacting with water, discharge the free oxygen in substantial amounts of water soluble.
Chlorite and acid sulphuric acid nak response have chlorine dioxide, and chlorine dioxide can serve as the disinfectant in aquaculture；Chlorine dioxide acts not only as disinfectant, it is also possible to do oxygenation agent simultaneously, is suitable for sterilization used for aquiculture, oxygen supplement, disease resistance is used, and water quality can be improved, promote Nitrification, reduce the content of ammonia nitrogen, improving pond substrate in waters, removal of hydrogen sulfide.
Quick lime and water react generation calcium hydroxide, there are sterilization and alga-inhibiting action, and the pH value of water environment can be regulated, reduce the concentration of the harmful substances such as ammonia nitrogen, carbon dioxide, hydrogen sulfide in water, improve water plant to calcium, the utilization rate of phosphorus, promote that organic mineralising and humus are decomposed by anaerobic bacteria flora at the bottom of pond, making the colloidal solid precipitation suspended in water, transparency increases, and water quality is grown fat, be conducive to plankton breeding, provide corresponding nutrient substance for animals and plants.
Ferrous sulfate has purification improvement result to water quality, can improve the natural minerals adsorbent adsorption effect to harmful toxins such as ammonia nitrogen, hydrogen sulfide and algae, and can play effect of regulation cultivation water pH value.
Compared with the prior art, the invention have the advantages that
1, owing to using slow release method, the effect of this oxygenation agent is continuously, within 30-35 days, still has the strongest effect；
2, the oxygenation agent of the present invention can be effectively increased breeding water body transparency and improve water quality, and transparency reaches 60-80cm, and transparency improves about 50% compared to oxygenation agent of the prior art；And not polluted-water, it is a kind of environmentally friendly oxygenation agent；
3, this product can be deeply infiltrated at the bottom of pond, mud at the bottom of fast decoupled pond, residual bait, feces, animals and plants corpse and organic debris at the bottom of degraded pond, composite microbial bacteria used can the harmful substance such as ammonia nitrogen, nitrite, Algae toxins at the bottom of active adsorption pond, improve oxidation-reduction potential and dissolved oxygen at the bottom of pond, reduce water body acidity, stablize water pH value, trace element supplement, improve water level transparency, reach the purpose improveing substrate, purifying water.
4, manufacturing process of the present invention is simple, easy to make, invests little.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further detailed explanation, but embodiments of the present invention are not limited to this.
Embodiment 1
A kind of environmentally friendly breeding water body slow release oxygenation agent, is made up of the raw material of following weight portion: the zeolite powder of 90-100 mesh sieve choosing, 5 parts；Chlorite, 20 parts；Acid potassium sulfate, 10 parts；Powdery bacillus cereus, photosynthetic bacteria and the EM bacterium mixture of 90-100 mesh sieve choosing, 20 parts；Protease, 10 parts；Organically-modified expanded vermiculite, 10 parts；Dexol, 20 parts；Quick lime, 15 parts；Ferrous sulfate, 1 part；Slow releasing agent, 12 parts；Protective agent, 10 parts；In described powdery bacillus cereus, photosynthetic bacteria and EM bacterium mixture, the weight ratio of powdery bacillus cereus, photosynthetic bacteria and EM bacterium is 2:2:1.
Described powdery bacillus cereus includes bacillus megaterium and gel-shaped spore bacillus, and its weight ratio is 3:1.
Described chlorite is sodium chlorite；Described protective agent is anhydrous calcium chloride.
The preparation method of described environmentally friendly breeding water body slow release oxygenation agent, comprises the following steps:
(1) being slowly added in zeolite carry out acidification by the dilute sulfuric acid that mass concentration is 50%, acidificatoin time controlled at 35 hours；Zeolite after acidifying is input in extruder extruding is tablet, the thickness≤2mm of tablet, and being transported to roaster carries out roasting, sintering temperature controls at 300 DEG C, making moisture content≤2% of tablet, pulverized after cooling, finally the zeolite powder with the 100 mesh sieves above-mentioned weight portions of screening is standby；
(2) slow releasing agent is prepared: by PVAC polyvinylalcohol-1799 water heating and melting to thick, and stirring 10min, add 2.5% deltamethrin milk oil and stir evenly, make slow releasing agent, drug level is 60ppm；
(3) after respectively bacillus cereus, photosynthetic bacteria and EM bacterium being carried out shake-flask culture, the weight ratio of cultured bacillus cereus, photosynthetic bacteria and EM bacterium bacterium solution 2:2:1 in proportion is proceeded to carry out in fermentation tank mixing fermentation culture, the tank of fermentation tank holds 5t, inventory 70%, cultivation temperature 25 DEG C ± 3 DEG C, operates tank pressure 0.5at, ventilating ratio 1 1.6, agitation revolution 280r/min, fermentation period 30～36 hours；Fermentation adds the Dexol of equal portions after starting latter 6 hours, added once every 1.5 hours later, addition is equal portions every time, extremely fermentation adds complete and stops adding after 25 hours, bacillus cereus, photosynthetic bacteria and the EM bacterium mixed fermentation liquid of preparation are adsorbed in the ratio of the fermentation liquid peat composed of rotten mosses=1 8, make the complex microorganism mixture of powdery, cross 100 mesh sieves and screen above-mentioned weight portion, standby；
(4) in agitator, add the protective agent of above-mentioned weight portion, add acid potassium sulfate, stir 35 minutes with the rotating speed of 250r/min, mix homogeneously；
(5) product and the remaining raw material of complex microorganism in slow releasing agent, step (3) in the zeolite powder in step (1), step (2) are added sequentially in the agitator of step (4), stirring 20 minutes with the rotating speed of 400r/min, mix homogeneously also impregnates；
(6) product after the mixing in step (5) dipping is all poured in fermentation hole, heap fermentation 20 days, then pull out and dry；Being ground into fine-powdered afterwards, fineness of the particles is 0.05-0.1mm；
(7) above-mentioned dry fine-powdered product is compacted through compacting machine, during weight is divided in packing material according to different standards, obtains environmentally friendly breeding water body slow release oxygenation agent；
Wherein, the preparation method of described organically-modified expanded vermiculite, comprise the following steps:
1) heating particle diameter is the Crude vermiculite of 5-10mm, and heating-up temperature is 450 DEG C, and the time is 150min, prepares expanded vermiculite after natural cooling；
2) expanded vermiculite is put in water and soak 8 hours, prepare stable expanded vermiculite suspension；Wherein expanded vermiculite is 1:5 with the mass ratio of water；
3) toward being slowly added to the aqueous solution of zwitterionic surfactant in expanded vermiculite suspension, zwitterionic surfactant quality is the 20% of expanded vermiculite quality, stirs 40min simultaneously；Wherein, described zwitterionic surfactant is alkyl dimethyl betaine, and chemical formula is (RN+ (CH3) 2CH2COO-), and in formula, the carbon number of alkyl R is 15～16.
Owing to using slow release method, the effect of this oxygenation agent is continuously, within 30-35 days, still has the strongest effect.The transparency of water body is 60-80cm.
Embodiment 2
A kind of environmentally friendly breeding water body slow release oxygenation agent, is made up of the raw material of following weight portion: the zeolite powder of 90-100 mesh sieve choosing, 15 parts；Chlorite, 15 parts；Acid potassium sulfate, 15 parts；Powdery bacillus cereus, photosynthetic bacteria and the EM bacterium mixture of 90-100 mesh sieve choosing, 10 parts；Protease, 15 parts；Organically-modified expanded vermiculite, 5 parts；Dexol, 30 parts；Quick lime, 10 parts；Ferrous sulfate, 3 parts；Slow releasing agent, 10 parts；Protective agent, 20 parts；In described powdery bacillus cereus, photosynthetic bacteria and EM bacterium mixture, the weight ratio of powdery bacillus cereus, photosynthetic bacteria and EM bacterium is 2:2:1.
Described powdery bacillus cereus includes bacillus megaterium and gel-shaped spore bacillus, and its weight ratio is 3:1.
Described chlorite is sodium chlorite；Described protective agent is inorganic protective agent, and described inorganic protective agent is the mixture of anhydrous calcium chloride and anhydrous sodium sulfate.
The preparation method of described environmentally friendly breeding water body slow release oxygenation agent, comprises the following steps:
(1) being slowly added in zeolite carry out acidification by the dilute sulfuric acid that concentration is 55%, acidificatoin time controlled at 40 hours；Zeolite after acidifying is input in extruder extruding is tablet, the thickness≤2mm of tablet, and being transported to roaster carries out roasting, sintering temperature controls at 310 DEG C, making moisture content≤2% of tablet, pulverized after cooling, finally the zeolite powder with the 100 mesh sieves above-mentioned weight portions of screening is standby；
(2) preparing slow releasing agent: by PVAC polyvinylalcohol-1799 water heating and melting to the most thick, and add 2.5% deltamethrin milk oil after stirring 10min and stir evenly, make slow releasing agent, drug level is 60ppm；
(3) after respectively bacillus cereus, photosynthetic bacteria and EM bacterium being carried out shake-flask culture, the weight ratio of cultured bacillus cereus, photosynthetic bacteria and EM bacterium bacterium solution 2:2:1 in proportion is proceeded to carry out in fermentation tank mixing fermentation culture, the tank of fermentation tank holds 5t, inventory 70%, cultivation temperature 25 DEG C ± 3 DEG C, operates tank pressure 0.5at, ventilating ratio 1 1.6, agitation revolution 280r/min, fermentation period 30～36 hours；Fermentation adds the Dexol of equal portions after starting latter 6 hours, added once every 1.5 hours later, addition is equal portions every time, extremely fermentation adds complete and stops adding after 25 hours, bacillus cereus, photosynthetic bacteria and the EM bacterium mixed fermentation liquid of preparation are adsorbed in the ratio of the fermentation liquid peat composed of rotten mosses=1 8, make the complex microorganism mixture of powdery, cross 100 mesh sieves and screen above-mentioned weight portion, standby；
(4) in agitator, add the protective agent of above-mentioned weight portion, add acid potassium sulfate, stir 30 minutes with the rotating speed of 300r/m, mix homogeneously；
(5) product and the remaining raw material of complex microorganism in slow releasing agent, step (3) in the zeolite powder in step (1), step (2) are added sequentially in the agitator of step (4), stirring 25 minutes with the rotating speed of 400r/min, mix homogeneously also impregnates；
(6) product after the mixing in step (5) dipping is all poured in fermentation hole, heap fermentation 19 days, then pull out and dry；Being ground into fine-powdered afterwards, fineness of the particles is 0.05-0.1mm；
(7) above-mentioned dry fine-powdered product is compacted through compacting machine, during weight is divided in packing material according to different standards, obtains environmentally friendly breeding water body slow release oxygenation agent；
Wherein, the preparation method of described organically-modified expanded vermiculite, comprise the following steps:
1) heating particle diameter is the Crude vermiculite of 5-10mm, and heating-up temperature is 500 DEG C, and the time is 200min, prepares expanded vermiculite after natural cooling；
2) expanded vermiculite is put in water and soak 8 hours, prepare stable expanded vermiculite suspension；Wherein expanded vermiculite is 1:5 with the mass ratio of water；
3) toward being slowly added to the aqueous solution of zwitterionic surfactant in expanded vermiculite suspension, zwitterionic surfactant quality is the 30% of expanded vermiculite quality, stirs 50min simultaneously；Wherein, described zwitterionic surfactant is alkyl dimethyl betaine, and chemical formula is (RN+ (CH3) 2CH2COO-), and in formula, the carbon number of alkyl R is 15～16.
Owing to using slow release method, the effect of this oxygenation agent is continuously, within 30-35 days, still has the strongest effect.The transparency of water body is 60-80cm.
Embodiment 3
A kind of environmentally friendly breeding water body slow release oxygenation agent, is made up of the raw material of following weight portion: the zeolite powder of 90-100 mesh sieve choosing, 10 parts；Chlorite, 17 parts；Acid potassium sulfate, 13 parts；Powdery bacillus cereus, photosynthetic bacteria and the EM bacterium mixture of 90-100 mesh sieve choosing, 15 parts；Protease, 12 parts；Organically-modified expanded vermiculite, 8 parts；Dexol, 25 parts；Quick lime, 12 parts；Ferrous sulfate, 2 parts；Slow releasing agent, 11 parts；Protective agent, 15 parts；In described powdery bacillus cereus, photosynthetic bacteria and EM bacterium mixture, the weight ratio of three is 2:2:1.
Described powdery bacillus cereus includes bacillus megaterium and gel-shaped spore bacillus, and weight ratio is 3:1.Described chlorite is calcium chlorite；Described protective agent anhydrous magnesium sulfate.
The preparation method of described environmentally friendly breeding water body slow release oxygenation agent, comprises the following steps:
(1) being slowly added in zeolite carry out acidification by the dilute sulfuric acid that concentration is 53%, acidificatoin time controlled at 30 hours；Zeolite after acidifying is input in extruder extruding for tablet, thickness≤the 2mm of tablet, it is transported to roaster and carries out roasting, sintering temperature controls at 300 DEG C, make moisture content≤2% of tablet, being pulverized after cooling, finally the zeolite powder with the 90-100 mesh sieve above-mentioned weight portion of screening is standby；
(2) preparing slow releasing agent: by PVAC polyvinylalcohol-1799 water heating and melting to the most thick, and add 2.5% deltamethrin milk oil after stirring 10min and stir evenly, make slow releasing agent, drug level is 60ppm；
(3) after respectively bacillus cereus, photosynthetic bacteria and EM bacterium being carried out shake-flask culture, cultured bacillus cereus, photosynthetic bacteria and EM bacterium bacterium solution are proceeded to carry out in fermentation tank mixing fermentation culture in proportion, the tank of fermentation tank holds 5t, inventory 70%, cultivation temperature 25 DEG C ± 3 DEG C, operates tank pressure 0.5at, ventilating ratio 1 1.6, agitation revolution 280r/min, fermentation period 30～36 hours；Fermentation adds the Dexol of equal portions after starting latter 6 hours, added once every 1.5 hours later, addition is equal portions every time, extremely fermentation adds complete and stops adding after 25 hours, bacillus cereus, photosynthetic bacteria and the EM bacterium mixed fermentation liquid of preparation are adsorbed in the ratio of the fermentation liquid peat composed of rotten mosses=1 8, make the complex microorganism of powdery, cross 100 mesh sieves and screen above-mentioned weight portion, standby；
(4) in agitator, add the protective agent of above-mentioned weight portion, add acid potassium sulfate, stir 40 minutes with the rotating speed of 200r/m, mix homogeneously；
(5) complex microorganism and remaining raw material in slow releasing agent, step (3) in the zeolite powder in step (1), step (2) are added sequentially in the agitator of step (4), stirring 25 minutes with the rotating speed of 450r/min, mix homogeneously also impregnates；
(6) product after the mixing in step (5) dipping is all poured in fermentation hole, heap fermentation 18 days, then pull out and dry；Being ground into fine-powdered afterwards, fineness of the particles is 0.05-0.1mm；
(7) above-mentioned dry fine-powdered product is compacted through compacting machine, during weight is divided in packing material according to different standards, obtains environmentally friendly breeding water body slow release oxygenation agent；
Wherein, organically-modified expanded vermiculite is prepared by the following method:
1) heating particle diameter is the Crude vermiculite of 5-10mm, and heating-up temperature is 400 DEG C, and the time is 300min, prepares expanded vermiculite after natural cooling；
2) expanded vermiculite is put in water and soak 8 hours, prepare stable expanded vermiculite suspension；Wherein expanded vermiculite is 1:5 with the mass ratio of water；
3) toward being slowly added to the aqueous solution of zwitterionic surfactant in expanded vermiculite suspension, zwitterionic surfactant quality is the 30% of expanded vermiculite quality, stirs 45min simultaneously；Wherein, described zwitterionic surfactant is alkyl dimethyl betaine, and chemical formula is (RN+ (CH3) 2CH2COO-), and in formula, the carbon number of alkyl R is 15～16.
Owing to using slow release method, the effect of this oxygenation agent is continuously, within 30～35 days, still has the strongest effect.The transparency of water body is 60～80cm.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees other form, and any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as the Equivalent embodiments of equivalent variations.But every without departing from technical solution of the present invention content, any simple modification, equivalent variations and remodeling above example made according to the technical spirit of the present invention, still fall within the protection domain of technical solution of the present invention.
Claims (7)
1. an environmentally friendly breeding water body slow release oxygenation agent, it is characterised in that: by following by weight
The component of number meter is prepared via a method which to form:
Zeolite, 5～15 parts；Chlorite, 15～20 parts；Acid potassium sulfate, 10～15 parts；Powdery spore
Bacillus, photosynthetic bacteria and EM bacterium mixture, 10～20 parts；Protease, 10～15 parts；Organic change
Property expanded vermiculite, 5～10 parts；Dexol, 20～30 parts；Quick lime, 10～15 parts；Ferrous sulfate,
1～3 part；Slow releasing agent, 10～12 parts；Protective agent, 10～20 parts；Described protective agent be anhydrous calcium chloride,
In anhydrous sodium sulfate, anhydrous sodium chloride, anhydrous magnesium chloride, anhydrous magnesium sulfate, sodium carbonate and sodium bicarbonate one
More than Zhong；
(1) it is slowly added to dilute sulfuric acid in zeolite carry out acidification；Zeolite after acidifying is input to extruding
In machine, extruding is tablet, and the thickness≤2mm of tablet, being transported to roaster carries out roasting, by it after cooling
Pulverizing, finally the zeolite powder with the 90-100 mesh sieve above-mentioned weight portion of screening is standby；
(2) slow releasing agent is prepared: by PVAC polyvinylalcohol-1799 water heating and melting to thick, add
2.5% deltamethrin milk oil stirs, and makes slow releasing agent；
(3) after respectively bacillus cereus, photosynthetic bacteria and EM bacterium being carried out shake-flask culture, by cultured bud
Spore bacillus, photosynthetic bacteria and EM bacterium bacterium solution proceed to carry out in fermentation tank mixing fermentation culture, fermentation tank in proportion
Tank hold 5t, inventory 70%, cultivation temperature 25 DEG C ± 3 DEG C, operate tank pressure 0.5at, ventilating ratio 1 1.6,
Agitation revolution 280r/min, fermentation period 30～36 hours；Fermentation adds the mistake of equal portions after starting latter 6 hours
Sodium borate, added once every 1.5 hours later, and each addition is equal portions, had added after fermenting 25 hours
Finish and stop to add, bacillus cereus, photosynthetic bacteria and the EM bacterium mixed fermentation liquid of preparation are pressed fermentation liquid grass
The ratio absorption of charcoal=1 8, makes the complex microorganism of powdery, crosses 90-100 mesh sieve and screens above-mentioned weight portion
Powdery bacillus cereus, photosynthetic bacteria and EM bacterium mixture, standby；
(4) in agitator, add the protective agent of above-mentioned weight portion, add acid potassium sulfate, with 200～
The rotating speed of 300r/min stirs 30～40 minutes, mix homogeneously；
(5) by composite microbial in slow releasing agent, step (3) in the zeolite powder in step (1), step (2)
Thing and remaining component are added sequentially in the agitator of step (4), stir with the rotating speed of 400～450r/min
Mixing 15～25 minutes, mix homogeneously also impregnates；
(6) product after the mixing in step (5) dipping is all poured in fermentation hole, heap fermentation
18-20 days, then pull out and dry；Being ground into fine-powdered afterwards, fineness of the particles is 0.05～0.1mm；
(7) above-mentioned dry fine-powdered product is compacted through compacting machine, and weight is divided according to different standards
It is contained in packing material, obtains environmentally friendly breeding water body slow release oxygenation agent；
Described organically-modified expanded vermiculite is prepared by the following method and obtains:
1) heating particle diameter is the Crude vermiculite of 5～10mm, and heating-up temperature is 400～500 DEG C, and the time is
30～400min, prepare expanded vermiculite after natural cooling；
2) expanded vermiculite is put in water and soak 7～10 hours, prepare stable expanded vermiculite suspension；
3) toward expanded vermiculite suspension is slowly added to the aqueous solution of zwitterionic surfactant, amphion
Surfactant qualities is the 20%～30% of expanded vermiculite quality, and stirring 30～60min, obtains organic changing simultaneously
Property expanded vermiculite.
The most environmentally friendly breeding water body slow release oxygenation agent, it is characterised in that:
Powdery bacillus cereus, photosynthetic bacteria and EM in described powdery bacillus cereus, photosynthetic bacteria and EM bacterium mixture
The weight ratio of bacterium is 2:2:1；
Described powdery bacillus cereus includes bacillus megaterium and gel-shaped spore bacillus, described bacillus megaterium and
The weight ratio of gel-shaped spore bacillus is 3:1.
The most environmentally friendly breeding water body slow release oxygenation agent, it is characterised in that:
Described chlorite is sodium chlorite, potassium chlorite, calcium chlorite, magnesium chlorite or chlorous acid ammonium.
The most environmentally friendly breeding water body slow release oxygenation agent, it is characterised in that:
Step 2) described in the mass ratio of expanded vermiculite and water be 1:5；Step 3) described in amphion surface activity
Agent is alkyl dimethyl betaine, and chemical formula is (RN+ (CH3)2CH2COO-), in formula, the carbon of alkyl R is former
Subnumber is 15～16.
The most environmentally friendly breeding water body slow release oxygenation agent, it is characterised in that:
In step (1), the mass concentration of dilute sulfuric acid is 50%～55%；Acidificatoin time is 30～40 hours.
The most environmentally friendly breeding water body slow release oxygenation agent, it is characterised in that:
Described in step (1), the condition of roasting is for carry out roasting in 300～310 DEG C so that tablet moisture content is less than
Equal to 2%.
The most environmentally friendly breeding water body slow release oxygenation agent, it is characterised in that:
Described in step (2), the drug level of slow releasing agent is 40～60ppm.
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| CN106745821A (en) * | 2017-02-22 | 2017-05-31 | 大连理工大学 | Sea-farming special microorganism water purification agent and preparation method thereof and application method |
| CN107082497B (en) * | 2017-05-22 | 2021-06-22 | 浙江阿凡柯达环保科技有限公司 | Preparation method and application of slow-release enzyme-bacterium mixture for in-situ remediation of polluted water |
| CN107285450B (en) * | 2017-06-23 | 2020-07-14 | 贝嘉美（天津）生物技术研发有限公司 | Efficient oxygen increasing agent used in aquaculture and application thereof |
| CN107226510A (en) * | 2017-07-21 | 2017-10-03 | 张娟 | A kind of breeding water body oxygenation agent and preparation method thereof |
| CN107381836A (en) * | 2017-08-31 | 2017-11-24 | 安徽秀安生态农业有限公司 | A kind of water conditioner |
| CN107522291A (en) * | 2017-09-04 | 2017-12-29 | 安徽秀安生态农业有限公司 | A kind of water quality cleansing agent |
| CN107720976A (en) * | 2017-09-04 | 2018-02-23 | 安徽秀安生态农业有限公司 | A kind of composition to purify water |
| CN108557975A (en) * | 2018-03-30 | 2018-09-21 | 河南金盾环保设备安装工程有限公司 | A kind of sustained release sewage-treating agent and preparation method thereof |
| CN108409080B (en) * | 2018-04-09 | 2021-10-22 | 四川众淼环保科技有限公司 | Sediment in-situ remediation particles and preparation method, use method and application thereof |
| CN111547840A (en) * | 2020-04-07 | 2020-08-18 | 水艺控股集团股份有限公司 | Solid particle composite microbial carrier used in carbon-free autotrophic nitrogen removal tank and preparation method thereof |
| CN112850913B (en) * | 2020-12-31 | 2023-04-18 | 上海泓宝绿色水产股份有限公司 | Bdellodicus bdellovi and preparation method and use method thereof |
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| CN100549161C (en) * | 2006-05-17 | 2009-10-14 | 天津生机集团有限公司 | Improved composition of base of aquatic cultivation pool |
| CN101264985B (en) * | 2008-04-18 | 2011-07-27 | 昆山工研院华科生物高分子材料研究所有限公司 | Microorganism water purification slow release body and preparation method thereof |
| CN101962229A (en) * | 2010-06-23 | 2011-02-02 | 天津生机集团股份有限公司 | Water purifying agent for pond culture |
| CN102649936A (en) * | 2012-05-02 | 2012-08-29 | 武汉合缘绿色生物工程有限公司 | Compound microorganism fungicide for improving water quality of culturing water body and preparation method |
| CN102965365B (en) * | 2012-11-30 | 2014-05-07 | 河海大学 | Preparation method for microbial nanospheres for water quality purification |
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