CN112707515A - Water body repairing agent for reducing water body N, P and preparation method and application thereof - Google Patents

Water body repairing agent for reducing water body N, P and preparation method and application thereof Download PDF

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Publication number
CN112707515A
CN112707515A CN202011539947.1A CN202011539947A CN112707515A CN 112707515 A CN112707515 A CN 112707515A CN 202011539947 A CN202011539947 A CN 202011539947A CN 112707515 A CN112707515 A CN 112707515A
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water
water body
reducing
hundred million
preparation
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王东
郦鑫
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Nanjing Shengao Biological Environmental Protection Technology Co ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/347Use of yeasts or fungi
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/34Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/348Biological 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/20Nature of the water, waste water, sewage or sludge to be treated from animal husbandry

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  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
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  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention relates to a water body repairing agent for reducing N, P in a water body, a preparation method and an application thereof, and the water body repairing agent comprises a composite microbial agent consisting of enterococcus faecalis, bacillus coagulans, bacillus licheniformis, saccharomycetes, cellulase and phosphatase, corn starch and attapulgite. The preparation method of the repairing agent comprises the following steps: step 1: adding attapulgite into corn starch according to a certain proportion, and sequentially adding various bacteria and enzymes according to a certain proportion; step 2: stirring for 20 minutes at constant speed by using a V-shaped stirrer or a three-V stirrer; and step 3: and mixing the water with pond water according to the proportion of 1: 100-1: 400, and uniformly stirring to obtain the water body repairing agent for reducing the water body N, P, and a preparation method and application thereof. The invention has sufficient effective bacteria content and stabilizes the ph of the water body. The problem of the water body beneficial bacterium content is not enough is solved. Reducing water ammonia nitrogen, reducing harmful indexes such as hydrogen sulfide and the like, decomposing water organic matters and residual baits and providing a high-quality ecological environment for the cultured objects.

Description

Water body repairing agent for reducing water body N, P and preparation method and application thereof
Technical Field
The invention relates to a water body repairing agent for reducing N, P water body, a preparation method and application thereof, belonging to the technical field of aquaculture.
Background
Due to the phenomena of large amount of medicine application and large amount of water change, the aquaculture environment in China is increasingly worsened, and in recent years, the red tide phenomenon frequently occurs in China, so that not only is the ecological balance disturbed and the diseases are frequently caused, but also huge economic loss is brought. The use of ecological remediation techniques for treating aquaculture wastewater has received wide acceptance, including physical remediation, chemical remediation and biological remediation. Compared with the traditional physical and chemical remediation, the biological remediation has the advantages of low cost, short time consumption, thorough purification, difficult generation of secondary pollution, no harm to the breeding function, no damage to ecological balance and the like. In the ecological restoration technology, the combination purification of the sediment environment and the water quality environment by using the beneficial bacteria and algae preparation is a brand-new attempt, not only can the environment be improved, but also the algae can provide aquatic food. However, the specific repair mechanisms such as the symbiotic mechanism of bacteria and algae, the bacteriophagophy, the physiological and biochemical pathway and the ecological combination, and the avoidance and antagonism of environmental influence factors need to be further understood. Only by mastering the details of the repair mechanism, the repair technology can be effectively improved and the repair monitoring can be effectively carried out. In addition, the construction of genetically engineered bacteria and algae transfers the bacteria and algae gene with excellent repairing efficiency into other bacteria and algae or plants, breaks through the limitation of species isolation, can construct the repairing organisms which are most suitable for the ecological system and have the most comprehensive functions aiming at different degradation reasons of different aquatic product ecological systems, can also construct the repairing organisms with stronger environmental adaptability and wider activity maintaining range, and realizes the repairing function through effective immobilization technology and carriers.
Some of the existing repairing agents enable a water body to be clear and transparent, and some of the existing repairing agents enable the water body to be turbid and have no vitality. The effective bacteria content of the product is seriously insufficient or the target substance is not in accordance with the actual filling material. The purpose of solving the harmful indexes (nitrite, ammonia nitrogen and hydrogen sulfide) of the aquaculture water body can not be achieved. The problem that organic matters in the water body and residual baits fed manually damage the water body can not be solved.
Disclosure of Invention
In order to solve the technical problems, the invention provides a water body restoration agent for reducing water body N, P and preparation and application thereof, and the specific technical scheme is as follows:
a water body restoration agent for reducing N, P, which is characterized in that: the raw material formula comprises: the microbial inoculum comprises a composite microbial inoculum consisting of enterococcus faecalis, bacillus coagulans, bacillus licheniformis and saccharomycetes, and the distribution density of each component in the composite microbial inoculum is as follows:
Figure BDA0002854284850000021
further, the composite microbial inoculum comprises cellulase and phosphatase, the composite microbial inoculum is mixed with the cellulase and the phosphatase to form a mixed preparation, and the mass ratio of the composite microbial inoculum to the mixed preparation is as follows: 1: 1.589-1: 1.536.
Further, the mass ratio of the cellulase to the phosphatase is as follows: 1: 0.688-1: 0.607.
Further, the corn starch and the attapulgite clay are also included, and the mass ratio of the mixed preparation to the mixture of the corn starch and the attapulgite clay is as follows: 57: 1000-84.5: 1000.
Further, the mass ratio of the corn starch to the attapulgite is as follows: 1: 0.257-1: 0.065.
Further, the distribution density in the composite microbial inoculum is as follows:
Figure BDA0002854284850000022
the preparation method of the water body repairing agent for reducing the water body N, P is characterized by comprising the following steps: the method comprises the following steps:
step 1: adding attapulgite into corn starch according to the formula of claim 1, and sequentially adding enterococcus faecalis, bacillus coagulans, bacillus licheniformis, yeast, cellulase and phosphatase according to the formula of claim 1 to obtain a mixture a;
step 2: uniformly stirring the mixture a for 20 minutes by using a V-shaped stirrer or a three-V stirrer to obtain a mixture b;
and step 3: and (3) mixing the mixture b with pond water in a ratio of 1: 100-1: 400, and uniformly stirring to obtain the water body repairing agent for reducing the water body N, P.
The application of the water body repairing agent for reducing the water body N, P is characterized in that: the water restoration agent for reducing the N, P content in the water is sprayed to the aquaculture water at a concentration of 33.67-200.5 kg/mu, and the average depth of the water is 0.5-1.5 m.
Further, the water body repairing agent for reducing the water body N, P is sprinkled on the aquaculture water body at the concentration of 50.5 kg/mu, and the water body depth is 1m on average.
The invention has the beneficial effects that: the effective bacteria content is sufficient, and the PH of the water body is stabilized. The problem of the water body beneficial bacterium content is not enough is solved. Reducing water ammonia nitrogen, reducing harmful indexes such as hydrogen sulfide and the like, decomposing water organic matters and residual baits and providing a high-quality ecological environment for the cultured objects.
Detailed Description
In the invention, the unit of hundred million/gram refers to how many hundred million bacteria are contained in the mixture a of the water body restoration agent for reducing N, P in a water body per gram, for example, enterococcus faecalis is 2.5-3.75 hundred million/gram, namely, the mixture a of the water body restoration agent for reducing N, P in a water body per gram contains 2.5-3.75 hundred million lactobacillus acidophilus.
The following specific examples are provided to verify the technical effects achieved by the present invention:
each pond is a pond for growing over-mature shrimps and crabs, the water quality conditions are basically the same, and each pond is respectively treated by the following different treatments:
blank comparative example: 2 mu of pond water with the average water depth of 1m without adding any preparation.
Control group: adding a common repairing agent which contains sodium humate, amino acid fertilizer water powder and compound sodium nitrophenolate, mixing with water according to the mass ratio of 1:200, and then adding 2 mu of pond water with the average depth of 1m under the same condition.
Example 1: the water body repairing agent added into pond water and used for reducing the water body N, P comprises the following components in percentage by weight:
1000g of enterococcus faecalis with the raw material content of 500 hundred million/g,
1000g of raw material of bacillus coagulans with the content of 1000 hundred million/g,
1200g of raw material of the bacillus licheniformis with the content of 1000 hundred million/g,
4000g of yeast with the raw material content of 200 hundred million/g,
2600g of cellulase, 1600g of phosphatase,
150kg of corn starch and 38.6kg of attapulgite.
Example 2: the water body repairing agent added into pond water and used for reducing the water body N, P comprises the following components in percentage by weight:
1100g of enterococcus faecalis with the raw material content of 500 hundred million/g,
1100g of raw material of bacillus coagulans with the content of 1000 hundred million/g,
1200g of raw material of the bacillus licheniformis with the content of 1000 hundred million/g,
4400g of raw material of 200 hundred million/g of yeast,
2800g cellulase, 1800g phosphatase,
155kg of corn starch and 32.6kg of attapulgite.
Example 3: the water body repairing agent added into pond water and used for reducing the water body N, P comprises the following components in percentage by weight:
1200g of enterococcus faecalis with the raw material content of 500 hundred million/g,
1200g of bacillus coagulans with the raw material content of 1000 hundred million/g,
1400g of raw material of the bacillus licheniformis with the content of 1000 hundred million/g,
4800g of yeast with a raw material content of 200 hundred million/g,
3000g cellulase, 2000g phosphatase
160kg of corn starch and 26.4kg of attapulgite.
Example 4: the water body repairing agent added into pond water and used for reducing the water body N, P comprises the following components in percentage by weight:
1300g of raw material of enterococcus faecalis with the content of 500 hundred million/g,
1300g of raw material of bacillus coagulans with the content of 1000 hundred million/g,
1600g of bacillus licheniformis with the raw material content of 1000 hundred million/g,
5200g of yeast raw material with the content of 200 hundred million/g,
3200g of cellulase, 2200g of phosphatase,
155kg of corn starch and 30.2kg of attapulgite.
Example 5: the water body repairing agent added into pond water and used for reducing the water body N, P comprises the following components in percentage by weight:
1400g of enterococcus faecalis with the raw material content of 500 hundred million/g,
1400g of raw material of bacillus coagulans with the content of 1000 hundred million/g,
1800g of raw material of bacillus licheniformis with the content of 1000 hundred million/g,
5600g of yeast with 200 hundred million/g raw material content,
3400g of cellulase, 2200g of phosphatase,
160kg of corn starch and 24.2kg of attapulgite.
Example 6: the water body repairing agent added into pond water and used for reducing the water body N, P comprises the following components in percentage by weight:
1500g of enterococcus faecalis with the raw material content of 500 hundred million/g,
1500g of bacillus coagulans with the raw material content of 1000 hundred million/g,
2000g of bacillus licheniformis with the raw material content of 1000 hundred million/g,
6000g of yeast with the raw material content of 200 hundred million/gram,
3500g of cellulase, 2400g of phosphatase, and,
172kg of corn starch and 11.1kg of attapulgite.
The following are the pond water quality conditions of the examples, as shown in tables 1-2 below:
TABLE 1
Figure BDA0002854284850000051
TABLE 2
Figure BDA0002854284850000052
As can be seen from tables 1 and 2, when the water body repairing agent for reducing the water body N, P according to the present invention was not used, the transparency of the water body in the blank comparative example was 10 to 20cm, and the water quality was turbid and dull. The PH value of the water body is up to 9.3, the dissolved oxygen content of the water body is lower and is 4.3mg/L, the ammonia nitrogen content of the water body is 0.04mg/L, the nitrite content of the water body is 0.29ppm, and the organic matter content is up to 40 g; after the treatment by the common repairing agent, the transparency and the dissolved oxygen are slightly increased in the comparative example, and the PH, the ammonia nitrogen content, the nitrite content and the organic matter content of the water body are slightly reduced; after the water body repairing agent for reducing the water body N, P is treated, the transparency of the water body is 31-35cm, the water body is obviously clear, the water quality is clear and glossy, the pH of the water body is reduced to about 8.2, which is obviously lower than that of a blank comparative example, the dissolved oxygen content of the water body is increased to 6.8mg/L, the ammonia nitrogen content of the water body is reduced to below 0.02mg/L, the nitrite content of the water body is reduced to below 0.1ppm, and the organic matter content is obviously reduced to 7 g. Generally, in aquaculture, the pH of a water body which is most beneficial to the growth of aquatic organisms is about 8.2, the content of ammonia nitrogen is below 0.02mg/L, and the content of nitrite is below 0.1ppm, and the water body repairing agent for reducing N, P in the water body basically conforms to the water body. Researches show that the water restoration agent for reducing the water N, P has a good effect of adjusting water quality, obviously reduces the content of ammonia nitrogen and nitrite in the water, enables the pH of the water to reach a proper value, improves the water quality, and has a good application prospect in aquaculture.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (9)

1. A water body restoration agent for reducing N, P, which is characterized in that: the raw material formula comprises: the microbial inoculum comprises a composite microbial inoculum consisting of enterococcus faecalis, bacillus coagulans, bacillus licheniformis and saccharomycetes, and the distribution density of each component in the composite microbial inoculum is as follows:
2.5-3.75 hundred million/g enterococcus faecalis,
5-7.5 hundred million/g of Bacillus coagulans,
6-10 hundred million/g of Bacillus licheniformis,
4-6 hundred million/g of yeast.
2. The water restoration agent for lowering N, P water according to claim 1, wherein: the composite microbial inoculum comprises cellulase and phosphatase, the composite microbial inoculum is mixed with the cellulase and the phosphatase to form a mixed preparation, and the mass ratio of the composite microbial inoculum to the mixed preparation is as follows: 1: 1.589-1: 1.536.
3. The water restoration agent for lowering N, P water according to claim 2, wherein: the mass ratio of the cellulase to the phosphatase is as follows: 1: 0.688-1: 0.607.
4. The water restoration agent for lowering N, P water according to claim 3, wherein: the corn starch and the attapulgite mixed preparation are prepared from the following raw materials in parts by mass: 57: 1000-84.5: 1000.
5. The water restoration agent for lowering N, P water according to claim 4, wherein: the mass ratio of the corn starch to the attapulgite is as follows: 1: 0.257-1: 0.065.
6. The water restoration agent for lowering N, P water according to claim 1, wherein: wherein the distribution density in the composite microbial inoculum is as follows:
3 hundred million/g enterococcus faecalis,
Bacillus coagulans 6 hundred million/gram,
8 hundred million/g of Bacillus licheniformis,
Yeast 5 hundred million/gram.
7. The method of claim 5, wherein the water N, P is lowered by the method of: the method comprises the following steps:
step 1: adding attapulgite into corn starch according to the formula of claim 1, and sequentially adding enterococcus faecalis, bacillus coagulans, bacillus licheniformis, yeast, cellulase and phosphatase according to the formula of claim 1 to obtain a mixture a;
step 2: uniformly stirring the mixture a for 20 minutes by using a V-shaped stirrer or a three-V stirrer to obtain a mixture b;
and step 3: and (3) mixing the mixture b and pond water in a ratio of 1: 100-1: 400, and uniformly stirring to obtain the water body repairing agent for reducing the water body N, P, and a preparation method and application thereof.
8. The use of the water restoration agent prepared according to claim 7 for lowering N, P in a body of water, wherein: the water restoration agent for reducing the N, P content in the water is sprayed to the aquaculture water at a concentration of 33.67-200.5 kg/mu, and the average depth of the water is 0.5-1.5 m.
9. The use of a water remediation agent according to claim 8 to reduce the level of N, P, wherein: the water body repairing agent for reducing the water body N, P is sprinkled on the aquaculture water body at the concentration of 50.5 kg/mu, and the average depth of the water body is 1 m.
CN202011539947.1A 2020-12-23 2020-12-23 Water body repairing agent for reducing water body N, P and preparation method and application thereof Pending CN112707515A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113897311A (en) * 2021-09-30 2022-01-07 武汉华扬天乐生物科技有限公司 Self-culture composite bacteria and preparation method and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101323843A (en) * 2008-07-25 2008-12-17 浙江大学 Composite bacillus preparation for improving marine culture water environment and preparation thereof
CN102212476A (en) * 2011-03-07 2011-10-12 杭州向天歌生物科技有限公司 Method for cleanly and efficiently producing microorganism bactericide
CN103224886A (en) * 2013-04-24 2013-07-31 武汉市天辰生物科技有限公司 Composite microbe inocula for aquatic product culture and application thereof
CN108587956A (en) * 2018-04-25 2018-09-28 正丰源生物科技(苏州)有限公司 A kind of composite bacterial fertilizer for sewage disposal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101323843A (en) * 2008-07-25 2008-12-17 浙江大学 Composite bacillus preparation for improving marine culture water environment and preparation thereof
CN102212476A (en) * 2011-03-07 2011-10-12 杭州向天歌生物科技有限公司 Method for cleanly and efficiently producing microorganism bactericide
CN103224886A (en) * 2013-04-24 2013-07-31 武汉市天辰生物科技有限公司 Composite microbe inocula for aquatic product culture and application thereof
CN108587956A (en) * 2018-04-25 2018-09-28 正丰源生物科技(苏州)有限公司 A kind of composite bacterial fertilizer for sewage disposal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113897311A (en) * 2021-09-30 2022-01-07 武汉华扬天乐生物科技有限公司 Self-culture composite bacteria and preparation method and application thereof

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Application publication date: 20210427