CN112690285A - Rapid repairing agent for black and odorous water body and preparation method - Google Patents
Rapid repairing agent for black and odorous water body and preparation method Download PDFInfo
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- CN112690285A CN112690285A CN202110316985.9A CN202110316985A CN112690285A CN 112690285 A CN112690285 A CN 112690285A CN 202110316985 A CN202110316985 A CN 202110316985A CN 112690285 A CN112690285 A CN 112690285A
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/40—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides
- A01N47/42—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having a double or triple bond to nitrogen, e.g. cyanates, cyanamides containing —N=CX2 groups, e.g. isothiourea
- A01N47/44—Guanidine; Derivatives 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
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/46—N-acyl derivatives
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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
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
- A01N63/50—Isolated enzymes; Isolated proteins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
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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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
-
- 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
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2101/30—Organic compounds
-
- 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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/14—NH3-N
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/16—Total nitrogen (tkN-N)
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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
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
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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
Abstract
The invention relates to a quick repairing agent for a water body, in particular to a quick repairing agent for a black and odorous water body, which is prepared from the following components in parts by weight: 5-7 parts of polyguanidine polymer bactericide, 77-79 parts of inorganic polymer, 11-13 parts of surfactant and 3-5 parts of calcium chloride, and the invention has the beneficial effects that: 1, the repairing agent has a special catalytic function, and the reoxygenation rate is greatly improved; 2, oxidizing soluble organic matters, reducing COD, BOD, ammonia nitrogen, total phosphorus and total nitrogen, and improving the function of the water body; 3, binding harmful bacteria and viruses to form countless bubbles, and quickly killing the harmful bacteria and viruses through sunlight refraction and reflection; and 4, decoloring, improving transparency and enabling the water body to be clear.
Description
Technical Field
The invention relates to a quick repairing agent for water bodies, in particular to a quick repairing agent for black and odorous water bodies and a preparation method thereof.
Background
In recent years, with the development of socioeconomic and the acceleration of industrialization, nitrogen and phosphorus pollutants discharged by human beings in production and life exceed the bearing capacity of the environment, so that the eutrophication degree of the water body is increased and the range is expanded. Algae bloom phenomenon occurs from seawater to large lakes, medium and small lake reservoirs to ornamental lakes and landscape pools every year, which not only seriously affects the balance and stability of aquatic ecosystems and water landscape, but also threatens the health of human beings and land animals by algae toxin, and affects the life and production of human beings. Meanwhile, the polluted black and odorous water body is treated, so that the water is clean, the natural continuous development of a biological chain in the water is facilitated, most of the existing water purifying structures adopt water source filtration control, the cost is high, the water turbidity phenomenon cannot be fundamentally treated, in addition, the treatment on algae mostly adopts a chemical treatment mode to destroy the activity of the algae, but the chemical treatment mode has great harm to the water quality, is obviously not suitable for use, and cannot guarantee the living environment of aquaculture and people.
Disclosure of Invention
Aiming at the problems in the prior art, the invention improves the quick repair of the black and odorous water body, and the repair agent has a special catalytic function, greatly improves the reoxygenation rate, oxidizes soluble organic matters, reduces COD, BOD, ammonia nitrogen, total phosphorus and total nitrogen, and improves the water body function.
The quick repairing agent for the black and odorous water body is prepared from the following components in parts by weight:
the composition is prepared from the following components in parts by weight:
5-7 parts of polyguanidine polymer bactericide, 77-79 parts of inorganic polymer, 11-13 parts of surfactant and 3-5 parts of calcium chloride.
Preferably, the preparation components comprise the following components in parts by weight: 6 parts of polyguanidine polymer bactericide, 78 parts of inorganic polymer, 12 parts of surfactant and 4 parts of calcium chloride.
Preferably, the polyguanidine bactericide is a mixture of polyhexamethylene guanidine and protease, wherein the volume mixing ratio of the polyhexamethylene guanidine to the protease is 2:1.
Preferably, the polyguanidine bactericide further comprises a neutralizing agent.
Preferably, the neutralising agent consists of lecithin TPS, sodium thiosulfate, sodium sulfite and tween.
Preferably, the inorganic polymer is composed of asbestos, mica, glass, polychlorophosphazene.
A process for preparing the quick repairing agent for black and odorous water body includes such steps as heating inorganic polymer and calcium chloride to 50-80 deg.C, mixing them together to obtain synthetic preparation, catalyzing the polyguanidine polymer bactericide to obtain the preparation, mixing it with synthetic preparation and surfactant, and heating to 60-80 deg.C.
The invention has the beneficial effects that: 1, the repairing agent has a special catalytic function, and the reoxygenation rate is greatly improved; 2, oxidizing soluble organic matters, reducing COD, BOD, ammonia nitrogen, total phosphorus and total nitrogen, and improving the function of the water body; 3, binding harmful bacteria and viruses to form countless bubbles, and quickly killing the harmful bacteria and viruses through sunlight refraction and reflection; and 4, decoloring, improving transparency and enabling the water body to be clear.
Detailed Description
The process steps of the invention are as follows:
the quick repairing agent for the black and odorous water body is prepared from the following components in parts by weight:
5-7 g of polyguanidine polymer bactericide, 77-79 g of inorganic polymer, 11-13 g of surfactant and 3-5 g of calcium chloride.
Preferably, the weight of the preparation components is as follows: 6g of polyguanidine polymer bactericide, 78 g of inorganic polymer, 12 g of surfactant and 4 g of calcium chloride.
Preferably, the polyguanidine bactericide is a mixture of polyhexamethylene guanidine and protease, wherein the volume mixing ratio of the polyhexamethylene guanidine to the protease is 2:1.
Preferably, the polyguanidine bactericide further comprises a neutralizing agent.
Preferably, the neutralizing agent is composed of lecithin TPS 7000mg/l, sodium thiosulfate 6000mg/l, sodium sulfite 2500mg/l and tween 5000 mg/l.
Preferably, the inorganic polymer is composed of asbestos, mica, glass and polychlorophosphazene according to the mass ratio of 1:1:1.2: 1.5.
A process for preparing the quick repairing agent for black and odorous water body includes such steps as heating inorganic polymer and calcium chloride to 50-80 deg.C, mixing them together to obtain synthetic preparation, catalyzing the polyguanidine polymer bactericide to obtain the preparation, mixing it with synthetic preparation and surfactant, and heating to 60-80 deg.C.
Example 1:
a preparation method of a black and odorous water body rapid repairing agent comprises the steps of heating 77 g of inorganic polymer and 3 g of calcium chloride to 50 ℃ and mixing the inorganic polymer and the calcium chloride to obtain a synthetic preparation, then catalyzing 5 g of polyguanidine polymer bactericide to form a preparation, mixing the preparation formed by the polyguanidine polymer bactericide with the synthetic preparation and 11 g of surfactant, heating to 60 ℃ and mixing to obtain the black and odorous water body rapid repairing agent, wherein the polyguanidine polymer bactericide is a mixture of polyhexamethylene guanidine and protease, and the volume mixing ratio of the polyhexamethylene guanidine to the protease is 2:1.
Example 2:
a preparation method of a black and odorous water body rapid repairing agent comprises the steps of heating 78 g of inorganic polymer and 4 g of calcium chloride to 65 ℃ and mixing the inorganic polymer and the calcium chloride to obtain a synthetic preparation, then catalyzing 6g of polyguanidine polymer bactericide to form a preparation, combining the preparation formed by the polyguanidine polymer bactericide with the synthetic preparation and 12 g of surfactant, heating to 70 ℃ and mixing to obtain the black and odorous water body rapid repairing agent, wherein the polyguanidine polymer bactericide is a mixing agent of polyhexamethylene guanidine and protease, and the volume mixing ratio of the polyhexamethylene guanidine to the protease is 2:1.
Example 3:
a preparation method of a black and odorous water body rapid repairing agent comprises the steps of heating 79 g of inorganic polymer and 5 g of calcium chloride to 80 ℃, mixing the inorganic polymer and the calcium chloride to obtain a synthetic preparation, catalyzing 7 g of polyguanidine polymer bactericide to form a preparation, mixing the preparation formed by the polyguanidine polymer bactericide with the synthetic preparation and 13 g of surfactant, heating to 80 ℃, and mixing to obtain the black and odorous water body rapid repairing agent, wherein the polyguanidine polymer bactericide is a mixture of polyhexamethylene guanidine and protease, and the volume mixing ratio of the polyhexamethylene guanidine to the protease is 2:1.
Statistics of Water quality monitoring results by adding the repairing agent prepared in example 1 Table 1
In addition, the color, turbidity, odor and taste, pH value and conductivity are increased for comparison, and the comparison effect is as follows:
1, color degree
Adding the repairing agent prepared in example 2, performing colorimetric comparison of water quality, adopting a platinum-cobalt standard colorimetric solution, weighing 1.246g of potassium chloroplatinate and 1g of dry cobalt chloride, dissolving the potassium chloroplatinate and the dry cobalt chloride in 100ml of pure water, adding 100ml of hydrochloric acid, dissolving the mixture in the pure water to 1000ml, wherein the chroma of the sub-standard solution is 500 degrees, taking a set of colorless colorimetric tubes with plugs of 50ml, adding 0ml, 0.5ml, 1ml, 1.5ml, 2ml, 2.5ml, 3ml, 3.5ml, 4ml, 4.5ml and 5ml of the standard solution, adding pure water to 50ml scales, and preparing standard chromatograms of 0 degree, 5 degrees, 10 degrees, 15 degrees, 20 degrees, 25 degrees, 30 degrees, 35 degrees, 40 degrees, 45 degrees and 50 degrees; 50ml of water sample is taken to be put into a colorimetric tube, and the chromaticity before and after the repairing agent is added is compared as shown in the table
By comparison, the water quality added with the repairing agent is clearer and has a good treatment effect.
2, turbidity degree
The repairing agent prepared in example 2 is added for turbidity comparison, a scattering method-formalin turbidity standard with the standard of 400NTU is adopted, the-formalin turbidity standard suspension is diluted by 10 times with the turbidity of 40NTU, 100ml of water is sampled, the water is tested by a scattering type turbidimeter after the repairing agent is added, and the following results are obtained
The water quality is cleaner after the repairing agent is added, and the aerobic microorganisms such as algae in the water quality are settled and dead, so that the turbidity is reduced, and the treatment effect is excellent.
3, odor and taste
The repairing agent prepared in example 3 was added, and odor and taste were compared
By adding the repairing agent, organic impurities in water are reduced, rotten and emitted odor blue algae are removed, and the peculiar smell of water is obviously reduced.
4. pH value
The repairing agent prepared in the embodiment 3 is added, the pH value comparison is carried out, the pH test paper is used for detecting the change of the pH value before and after the adding of the repairing agent,
the alkaline substances in the water purified by adding the repairing agent are obviously reduced, and the water quality is gradually recovered to be neutral.
5. Electrical conductivity of
The conductivity was measured by adding the remediation agent prepared in example 3, using an electrode method experiment, with the objective of measuring changes in the concentration of dissolved species in domestic drinking water and its water supply and estimating the amount of ionic compounds in the water.
By adding the repairing agent, inorganic substances, ammonia nitrogen, hydrogen sulfide and nitrite in water are reduced, the conductivity is reduced to some extent, and the water quality is obviously improved.
The above description is only a few of the preferred embodiments of the present invention, and any person skilled in the art may modify the above-described embodiments or modify them into equivalent ones. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (7)
1. The quick repairing agent for the black and odorous water body is characterized by comprising the following components in parts by weight:
5-7 parts of polyguanidine polymer bactericide, 77-79 parts of inorganic polymer, 11-13 parts of surfactant and 3-5 parts of calcium chloride.
2. The quick black and odorous water body restoration agent according to claim 1, which is prepared from the following components in parts by weight: 6 parts of polyguanidine polymer bactericide, 78 parts of inorganic polymer, 12 parts of surfactant and 4 parts of calcium chloride.
3. The quick black and odorous water body restoration agent according to claim 1, which is characterized in that: the polyguanidine polymer bactericide is a mixture of polyhexamethylene guanidine and protease, wherein the volume mixing ratio of the polyhexamethylene guanidine to the protease is 2:1.
4. The quick black and odorous water body restoration agent according to claim 3, which is characterized in that: the polyguanidine polymer bactericide also contains a neutralizing agent.
5. The quick black and odorous water body restoration agent according to claim 4, which is characterized in that: the neutralizing agent consists of lecithin TPS, sodium thiosulfate, sodium sulfite and tween.
6. The quick black and odorous water body restoration agent according to claim 1, which is characterized in that: the inorganic polymer is composed of asbestos, mica, glass and polychlorophosphazene.
7. The preparation method of the black and odorous water body rapid restoration agent according to any one of claims 1 to 6, characterized in that the inorganic polymer and calcium chloride are heated to 50 to 80 ℃ and then mixed to form a synthetic preparation, then the polyguanidine polymer bactericide is catalyzed to form a preparation, and the preparation formed by the polyguanidine polymer bactericide is mixed with the synthetic preparation and the surfactant and then heated to 60 to 80 ℃.
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| CN202110316985.9A CN112690285A (en) | 2021-03-25 | 2021-03-25 | Rapid repairing agent for black and odorous water body and preparation method |
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| CN202110316985.9A CN112690285A (en) | 2021-03-25 | 2021-03-25 | Rapid repairing agent for black and odorous water body and preparation method |
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