CN110921727A - Organic nano water treatment agent and preparation method thereof - Google Patents
Organic nano water treatment agent and preparation method thereof Download PDFInfo
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F1/00—Treatment of water, waste water, or sewage
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- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
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- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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Abstract
The invention discloses an organic nano water treatment agent and a preparation method thereof, wherein the organic nano water treatment agent comprises the following raw materials in parts by weight: 200-240 parts of plant fiber adsorbing material, 80-120 parts of adsorbing resin, 60-80 parts of modified chitin, 40-60 parts of chitosan adsorbent, 40-60 parts of starch adsorbent, 10-15 parts of antiviral agent, 20-25 parts of polyacrylamide, 20-25 parts of kieselguhr, 20-40 parts of inorganic adsorbing material and the inorganic adsorbing material comprises the following raw materials in parts by weight: 80-90 parts of nano calcium carbonate, 10-15 parts of ferroferric oxide nano magnetic powder, 20-25 parts of nano silicon dioxide, 10-20 parts of nano titanium dioxide, 10-15 parts of nano zinc oxide and 20-25 parts of nano iron oxide. The invention has the advantages of ingenious design, reasonable structure, good product processing effect and suitability for popularization.
Description
Technical Field
The invention relates to the technical field of water treatment agents, in particular to an organic nano water treatment agent and a preparation method thereof.
Background
The water treatment agent is a chemical added in the water treatment process for removing most harmful substances (such as corrosives, metal ions, dirt, microorganisms and the like) in water to obtain domestic or industrial water meeting the requirements. The water treatment agent is an important class in fine chemical products and has strong specificity. Different water treatment agents are required for different purposes and treatment targets.
The existing organic nano water treatment agent has single component, is generally a plant fiber adsorption material, has strong adsorption capacity, but has incomplete adsorption, high early-stage adsorption speed, low later-stage adsorption speed and weak antibacterial capacity, so that the invention provides the organic nano water treatment agent and the preparation method thereof.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an organic nano water treatment agent and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
an organic nano water treatment agent comprises the following raw materials in parts by weight: 200-240 parts of plant fiber adsorbing material, 80-120 parts of adsorbing resin, 60-80 parts of modified chitin, 40-60 parts of chitosan adsorbent, 40-60 parts of starch adsorbent, 10-15 parts of antiviral agent, 20-25 parts of polyacrylamide, 20-25 parts of kieselguhr, 20-40 parts of inorganic adsorbing material and the inorganic adsorbing material comprises the following raw materials in parts by weight: 80-90 parts of nano calcium carbonate, 10-15 parts of ferroferric oxide nano magnetic powder, 20-25 parts of nano silicon dioxide, 10-20 parts of nano titanium dioxide, 10-15 parts of nano zinc oxide and 20-25 parts of nano iron oxide.
Preferably, the feed comprises the following raw materials in parts by weight: 210-230 parts of plant fiber adsorbing material, 90-110 parts of adsorbing resin, 65-75 parts of modified chitin, 45-55 parts of chitosan adsorbent, 45-55 parts of starch adsorbent, 11-14 parts of antiviral agent, 21-24 parts of polyacrylamide, 21-24 parts of kieselguhr, 25-35 parts of inorganic adsorbing material, and the inorganic adsorbing material comprises the following raw materials in parts by weight: 83-87 parts of nano calcium carbonate, 11-14 parts of ferroferric oxide nano magnetic powder, 22-24 parts of nano silicon dioxide, 12-18 parts of nano titanium dioxide, 11-14 parts of nano zinc oxide and 22-24 parts of nano iron oxide.
Preferably, the feed comprises the following raw materials in parts by weight: 220 parts of plant fiber adsorption material, 100 parts of adsorption resin, 70 parts of modified chitin, 50 parts of chitosan adsorbent, 50 parts of starch adsorbent, 12.5 parts of antiviral agent, 22.5 parts of polyacrylamide, 22.5 parts of diatomite, 30 parts of inorganic adsorption material and the inorganic adsorption material comprise the following raw materials in parts by weight: 85 parts of nano calcium carbonate, 12.5 parts of ferroferric oxide nano magnetic powder, 22.5 parts of nano silicon dioxide, 15 parts of nano titanium dioxide, 12.5 parts of nano zinc oxide and 22.5 parts of nano iron oxide.
Preferably, the plant fibrous adsorption material comprises sugarcane trash, corncob residue and cotton, and the proportion of the sugarcane trash, the corncob residue and the cotton is 5: 6: and 2-3, when the plant fibrous adsorption material is processed, firstly drying the sugarcane trash, the corncob trash and the cotton, then putting the sugarcane trash, the corncob trash and the cotton into a crusher to be fully crushed, and fully mixing the sugarcane trash, the corncob trash and the cotton together.
Preferably, the antiviral agent comprises a medical antiviral agent, and the medical antiviral agent is one or more of nucleotides, glycyrrhizin, kushenin, lentinan, cordyceps sinensis polysaccharide, flavonoids, phenylpropanoids, tannins, stilbenes polyphenol, quinone compounds, terpenes, alkaloids, plant proteins and polysaccharides.
Preferably, the adsorption resin is prepared by polymerizing styrene/divinylbenzene emulsion to produce micron-sized resin microspheres, and preferably, the modified chitin is acylation modified chitin.
A process for preparing the nano-class organic water treating agent includes such steps as preparing the water treating agent,
s1, pretreating an inorganic adsorption material, namely, mixing the following raw materials in parts by weight: the method comprises the following steps of putting nanoscale calcium carbonate, ferroferric oxide nano magnetic powder, nanoscale silicon dioxide, nanoscale titanium dioxide, nanoscale zinc oxide and nanoscale iron oxide into a stirring tank, mixing and stirring at a rotating speed of 110-130 r/min, adding a polymer dispersant and water into the stirring tank while stirring, wherein the ratio of the polymer dispersant to the water is 1: 2, the weight of the polymeric dispersant and the weight of the water are equal to that of the inorganic adsorbing material, and stirring for 1-2 hours to obtain a pasty inorganic adsorbing material A;
s2, placing the pasty inorganic adsorption material A obtained in the step S1 into a reaction kettle, continuously stirring, setting the temperature to be 60-80 ℃, and mixing and stirring for 6-12 min at the rotating speed of 100-120 r/min to obtain a viscous material B;
s3, adding plant fibrous adsorbing materials, adsorbing resins, modified chitin, chitosan adsorbents and starch adsorbents in corresponding weight parts into a reaction kettle in the S2, setting the temperature to be 30-40 ℃, mixing and stirring at the rotating speed of 150-200 r/min for 20-25 min, then adding antiviral agents, polyacrylamide and diatomite in corresponding weight parts, adjusting the rotating speed to be 200-260 r/min, setting the temperature to be 40-60 ℃, and setting the running time to be 30-35 min to obtain a mixed material C;
s4, putting the mixed material C into an extruder to obtain a strip material with the diameter of 0.5-0.8 mm, and then cutting the strip material into particles with the length of 2.2-4.2 mm through a granulator, wherein the particles are the water treatment agent.
Preferably, the polymeric dispersant is one or both of a polyalcohol and an alcohol.
Preferably, in S2, the pasty inorganic adsorbent material a obtained in S1 is placed in a reaction kettle and continuously stirred, the temperature is set to 70 ℃, and the mixture is stirred at a rotation speed of 110r/min for 9min to obtain a viscous material B.
Preferably, in S4, the mixed material C is put into an extruder to obtain a strip material with a diameter of 0.65mm, and then the strip material is cut into granules with a length of 3.2mm by a granulator, wherein the granules are the water treatment agent.
The organic nano water treatment agent provided by the invention takes the organic adsorption material as a main material and the inorganic adsorption material as an auxiliary material, and the antiviral agent is added, so that the antibacterial effect of the water treatment agent is effectively improved, and the stability of the water treatment agent can be improved by mixing the organic adsorption material and the inorganic adsorption material; the invention also provides a preparation method of the organic nano water treatment agent, which is characterized in that the inorganic adsorption material is pretreated to be fully mixed, then the product is molded by utilizing an extruder, the molded water treatment agent has better stability and can be kept insoluble in water for a long time.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example one
The invention provides an organic nano water treatment agent which comprises the following raw materials in parts by weight: 220 parts of plant fiber adsorption material, 100 parts of adsorption resin, 70 parts of modified chitin, 50 parts of chitosan adsorbent, 50 parts of starch adsorbent, 12.5 parts of antiviral agent, 22.5 parts of polyacrylamide, 22.5 parts of diatomite, 30 parts of inorganic adsorption material and the inorganic adsorption material comprise the following raw materials in parts by weight: 85 parts of nano calcium carbonate, 12.5 parts of ferroferric oxide nano magnetic powder, 22.5 parts of nano silicon dioxide, 15 parts of nano titanium dioxide, 12.5 parts of nano zinc oxide and 22.5 parts of nano iron oxide.
The invention provides a preparation method of an organic nano water treatment agent, which comprises the following steps,
s1, pretreating an inorganic adsorption material, namely, mixing the following raw materials in parts by weight: the preparation method comprises the following steps of putting nanoscale calcium carbonate, ferroferric oxide nano magnetic powder, nanoscale silicon dioxide, nanoscale titanium dioxide, nanoscale zinc oxide and nanoscale iron oxide into a stirring tank, then mixing and stirring at a rotating speed of 110r/min, adding a polymer dispersant and water into the stirring tank while stirring, wherein the ratio of the polymer dispersant to the water is 1: 2, stirring for 1h to obtain a pasty inorganic adsorbing material A, wherein the weight of the polymeric dispersant and the water is equal to that of the inorganic adsorbing material;
s2, placing the pasty inorganic adsorption material A obtained in the step S1 into a reaction kettle, continuously stirring the materials, setting the temperature at 60 ℃, and mixing and stirring the materials for 6min at the rotating speed of 100r/min to obtain a viscous material B;
s3, adding plant fibrous adsorption materials, adsorption resins, modified chitin, chitosan adsorbents and starch adsorbents in corresponding weight parts into a reaction kettle in the S2, setting the temperature to be 30 ℃, mixing and stirring at the rotating speed of 150r/min for 20min, adding antiviral agents, polyacrylamide and diatomite in corresponding weight parts, adjusting the rotating speed to be 200r/min, setting the temperature to be 40 ℃, and setting the running time to be 30min to obtain a mixed material C;
s4, putting the mixed material C into an extruder to obtain a strip material with the diameter of 0.5mm, and then cutting the strip material into granules with the length of 2.2mm through a granulator, wherein the granules are the water treatment agent.
Example two
The invention provides an organic nano water treatment agent which comprises the following raw materials in parts by weight: 220 parts of plant fiber adsorption material, 100 parts of adsorption resin, 70 parts of modified chitin, 50 parts of chitosan adsorbent, 50 parts of starch adsorbent, 12.5 parts of antiviral agent, 22.5 parts of polyacrylamide, 22.5 parts of diatomite, 30 parts of inorganic adsorption material and the inorganic adsorption material comprise the following raw materials in parts by weight: 85 parts of nano calcium carbonate, 12.5 parts of ferroferric oxide nano magnetic powder, 22.5 parts of nano silicon dioxide, 15 parts of nano titanium dioxide, 12.5 parts of nano zinc oxide and 22.5 parts of nano iron oxide.
The invention provides a preparation method of an organic nano water treatment agent, which comprises the following steps,
s1, pretreating an inorganic adsorption material, namely, mixing the following raw materials in parts by weight: the preparation method comprises the following steps of putting nanoscale calcium carbonate, ferroferric oxide nano magnetic powder, nanoscale silicon dioxide, nanoscale titanium dioxide, nanoscale zinc oxide and nanoscale iron oxide into a stirring tank, then mixing and stirring at a rotating speed of 120r/min, adding a polymer dispersant and water into the stirring tank while stirring, wherein the ratio of the polymer dispersant to the water is 1: 2, the weight of the polymeric dispersant and the water is equal to that of the inorganic adsorbing material, and stirring for 1.5 hours to obtain a pasty inorganic adsorbing material A;
s2, placing the pasty inorganic adsorption material A obtained in the step S1 into a reaction kettle, continuously stirring, setting the temperature to be 70 ℃, and mixing and stirring for 9min at the rotating speed of 110r/min to obtain a viscous material B;
s3, adding plant fibrous adsorption materials, adsorption resins, modified chitin, chitosan adsorbents and starch adsorbents in corresponding weight parts into a reaction kettle in the S2, setting the temperature to be 35 ℃, mixing and stirring at the rotating speed of 170r/min for 22min, adding antiviral agents, polyacrylamide and diatomite in corresponding weight parts, adjusting the rotating speed to be 230r/min, setting the temperature to be 50 ℃, and setting the running time to be 32.5min to obtain a mixed material C;
s4, putting the mixed material C into an extruder to obtain a strip material with the diameter of 0.65mm, and then cutting the strip material into particles with the length of 3.2mm through a granulator, wherein the particles are the water treatment agent.
EXAMPLE III
The invention provides an organic nano water treatment agent which comprises the following raw materials in parts by weight: 220 parts of plant fiber adsorption material, 100 parts of adsorption resin, 70 parts of modified chitin, 50 parts of chitosan adsorbent, 50 parts of starch adsorbent, 12.5 parts of antiviral agent, 22.5 parts of polyacrylamide, 22.5 parts of diatomite, 30 parts of inorganic adsorption material and the inorganic adsorption material comprise the following raw materials in parts by weight: 85 parts of nano calcium carbonate, 12.5 parts of ferroferric oxide nano magnetic powder, 22.5 parts of nano silicon dioxide, 15 parts of nano titanium dioxide, 12.5 parts of nano zinc oxide and 22.5 parts of nano iron oxide.
The invention provides a preparation method of an organic nano water treatment agent, which comprises the following steps,
s1, pretreating an inorganic adsorption material, namely, mixing the following raw materials in parts by weight: the preparation method comprises the following steps of putting nanoscale calcium carbonate, ferroferric oxide nano magnetic powder, nanoscale silicon dioxide, nanoscale titanium dioxide, nanoscale zinc oxide and nanoscale iron oxide into a stirring tank, then mixing and stirring at a rotating speed of 130r/min, adding a polymer dispersant and water into the stirring tank while stirring, wherein the ratio of the polymer dispersant to the water is 1: 2, stirring for 2 hours to obtain a pasty inorganic adsorbing material A, wherein the weight of the polymeric dispersant and the water is equal to that of the inorganic adsorbing material;
s2, placing the pasty inorganic adsorption material A obtained in the step S1 into a reaction kettle, continuously stirring the materials, setting the temperature to be 80 ℃, and mixing and stirring the materials for 6-12 min at the rotating speed of 120r/min to obtain a viscous material B;
s3, adding corresponding parts by weight of plant fibrous adsorption material, adsorption resin, modified chitin, chitosan adsorbent and starch adsorbent into the reaction kettle in the S2, setting the temperature to be 40 ℃, mixing and stirring at the rotating speed of 200r/min for 25min, then adding corresponding parts by weight of antiviral agent, polyacrylamide and diatomite, adjusting the rotating speed to be 260r/min, setting the temperature to be 60 ℃, and setting the running time to be 35min to obtain a mixed material C;
s4, putting the mixed material C into an extruder to obtain a strip material with the diameter of 0.8mm, and then cutting the strip material into particles with the length of 4.2mm through a granulator, wherein the particles are the water treatment agent.
Example four
The invention provides an organic nano water treatment agent which comprises the following raw materials in parts by weight: 220 parts of plant fiber adsorption material, 100 parts of adsorption resin, 70 parts of modified chitin, 50 parts of chitosan adsorbent, 50 parts of starch adsorbent, 12.5 parts of antiviral agent, 22.5 parts of polyacrylamide, 22.5 parts of diatomite, 30 parts of inorganic adsorption material and the inorganic adsorption material comprise the following raw materials in parts by weight: 85 parts of nano calcium carbonate, 12.5 parts of ferroferric oxide nano magnetic powder, 22.5 parts of nano silicon dioxide, 15 parts of nano titanium dioxide, 12.5 parts of nano zinc oxide and 22.5 parts of nano iron oxide.
The invention provides a preparation method of an organic nano water treatment agent, which comprises the following steps,
s1, pretreating an inorganic adsorption material, namely, mixing the following raw materials in parts by weight: the preparation method comprises the following steps of putting nanoscale calcium carbonate, ferroferric oxide nano magnetic powder, nanoscale silicon dioxide, nanoscale titanium dioxide, nanoscale zinc oxide and nanoscale iron oxide into a stirring tank, then mixing and stirring at a rotating speed of 115r/min, adding a polymer dispersant and water into the stirring tank while stirring, wherein the ratio of the polymer dispersant to the water is 1: 2, the weight of the polymeric dispersant and the water is equal to that of the inorganic adsorbing material, and stirring for 1.2 hours to obtain a pasty inorganic adsorbing material A;
s2, placing the pasty inorganic adsorption material A obtained in the step S1 into a reaction kettle, continuously stirring, setting the temperature to 65 ℃, and mixing and stirring at the rotating speed of 105r/min for 7min to obtain a viscous material B;
s3, adding plant fibrous adsorption materials, adsorption resins, modified chitin, chitosan adsorbents and starch adsorbents in corresponding weight parts into a reaction kettle in the S2, setting the temperature to be 33 ℃, mixing and stirring for 21min at the rotating speed of 160r/min, then adding antiviral agents, polyacrylamide and diatomite in corresponding weight parts, adjusting the rotating speed to be 220r/min, setting the temperature to be 45 ℃, and setting the running time to be 32min to obtain a mixed material C;
s4, putting the mixed material C into an extruder to obtain a strip material with the diameter of 0.6mm, and then cutting the strip material into granules with the length of 2.8mm through a granulator, wherein the granules are the water treatment agent.
EXAMPLE five
The invention provides an organic nano water treatment agent which comprises the following raw materials in parts by weight: 220 parts of plant fiber adsorption material, 100 parts of adsorption resin, 70 parts of modified chitin, 50 parts of chitosan adsorbent, 50 parts of starch adsorbent, 12.5 parts of antiviral agent, 22.5 parts of polyacrylamide, 22.5 parts of diatomite, 30 parts of inorganic adsorption material and the inorganic adsorption material comprise the following raw materials in parts by weight: 85 parts of nano calcium carbonate, 12.5 parts of ferroferric oxide nano magnetic powder, 22.5 parts of nano silicon dioxide, 15 parts of nano titanium dioxide, 12.5 parts of nano zinc oxide and 22.5 parts of nano iron oxide.
The invention provides a preparation method of an organic nano water treatment agent, which comprises the following steps,
s1, pretreating an inorganic adsorption material, namely, mixing the following raw materials in parts by weight: the preparation method comprises the following steps of putting nanoscale calcium carbonate, ferroferric oxide nano magnetic powder, nanoscale silicon dioxide, nanoscale titanium dioxide, nanoscale zinc oxide and nanoscale iron oxide into a stirring tank, then mixing and stirring at a rotating speed of 125r/min, adding a polymer dispersant and water into the stirring tank while stirring, wherein the ratio of the polymer dispersant to the water is 1: 2, stirring for 1.8 hours to obtain a pasty inorganic adsorbing material A, wherein the weight of the polymeric dispersant and the water is equal to that of the inorganic adsorbing material;
s2, placing the pasty inorganic adsorption material A obtained in the step S1 into a reaction kettle, continuously stirring the materials, setting the temperature at 75 ℃, and mixing and stirring the materials for 11min at the rotating speed of 115r/min to obtain a viscous material B;
s3, adding plant fibrous adsorption materials, adsorption resins, modified chitin, chitosan adsorbents and starch adsorbents in corresponding weight parts into a reaction kettle in the S2, setting the temperature to be 36 ℃, mixing and stirring at the rotating speed of 180r/min for 24min, adding antiviral agents, polyacrylamide and diatomite in corresponding weight parts, adjusting the rotating speed to be 255r/min, setting the temperature to be 55 ℃, and setting the running time to be 34min to obtain a mixed material C;
s4, putting the mixed material C into an extruder to obtain a strip material with the diameter of 0.75mm, and then cutting the strip material into particles with the length of 4.0mm through a granulator, wherein the particles are the water treatment agent.
The five water treatment agents in the examples are subjected to high temperature resistance detection, and compared with the existing water treatment agent as a control group, the decomposition conditions of the water treatment agent under VOCs sewage at different temperatures are shown, the numerical values in the following table represent the weight ratio of the decomposed water treatment agent to the original water treatment agent, and the data are shown in the following table:
| examples | A | II | III | Fourthly | Five of them | Control group |
| 30℃ | 99.8％ | 99.9％ | 99.6％ | 99.7％ | 99.5％ | 96.5％ |
| 60℃ | 99.3％ | 99.4％ | 99.2％ | 99.1％ | 99.1％ | 95.1％ |
| 100℃ | 97.8％ | 97.9％ | 98.2％ | 97.5％ | 97.8％ | 92.4％ |
| 150℃ | 95.5％ | 95.4％ | 94.8％ | 95.8％ | 95.4％ | 90.1％ |
| 200℃ | 94.2％ | 94.5％ | 94.6％ | 94.5％ | 94.2％ | 85.5％ |
| 220℃ | 92.1％ | 92.5％ | 92.4％ | 92.3％ | 92.0％ | 80.0％ |
| 250℃ | 90.5％ | 91.5％ | 90.8％ | 90.9％ | 91.1％ | 60.5％ |
| 300℃ | 85.5％ | 85.8％ | 85.4％ | 85.1％ | 85.0％ | 40.5％ |
| 320℃ | 68.5％ | 68.8％ | 68.2％ | 68.0％ | 67.0％ | 10.5％ |
| 350℃ | 50.5％ | 51.2％ | 51.0％ | 50.9％ | 50.0％ | 6.8％ |
The decomposition condition of the water treatment agent under the high-temperature condition is researched, workers can know the stability of the water treatment agent, when the water treatment agent is put into high-temperature water, the high temperature will influence the water treatment agent, and the water treatment effect of the high-temperature resistant water treatment agent is obviously better than that of a water treatment agent which is not resistant to high temperature; from the above table, it can be seen that the water treatment agent of example two has the best stability and is suitable for popularization and application.
The organic nano water treatment agent provided by the invention takes the organic adsorption material as a main material and the inorganic adsorption material as an auxiliary material, and the antiviral agent is added, so that the antibacterial effect of the water treatment agent is effectively improved, and the stability of the water treatment agent can be improved by mixing the organic adsorption material and the inorganic adsorption material; the invention also provides a preparation method of the organic nano water treatment agent, which is characterized in that the inorganic adsorption material is pretreated to be fully mixed, then the product is molded by utilizing an extruder, the molded water treatment agent has better stability and can be kept insoluble in water for a long time.
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 (10)
1. An organic nano water treatment agent is characterized by comprising the following raw materials in parts by weight: 200-240 parts of plant fiber adsorbing material, 80-120 parts of adsorbing resin, 60-80 parts of modified chitin, 40-60 parts of chitosan adsorbent, 40-60 parts of starch adsorbent, 10-15 parts of antiviral agent, 20-25 parts of polyacrylamide, 20-25 parts of kieselguhr, 20-40 parts of inorganic adsorbing material and the inorganic adsorbing material comprises the following raw materials in parts by weight: 80-90 parts of nano calcium carbonate, 10-15 parts of ferroferric oxide nano magnetic powder, 20-25 parts of nano silicon dioxide, 10-20 parts of nano titanium dioxide, 10-15 parts of nano zinc oxide and 20-25 parts of nano iron oxide.
2. The organic nano water treatment agent according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 210-230 parts of plant fiber adsorbing material, 90-110 parts of adsorbing resin, 65-75 parts of modified chitin, 45-55 parts of chitosan adsorbent, 45-55 parts of starch adsorbent, 11-14 parts of antiviral agent, 21-24 parts of polyacrylamide, 21-24 parts of kieselguhr, 25-35 parts of inorganic adsorbing material, and the inorganic adsorbing material comprises the following raw materials in parts by weight: 83-87 parts of nano calcium carbonate, 11-14 parts of ferroferric oxide nano magnetic powder, 22-24 parts of nano silicon dioxide, 12-18 parts of nano titanium dioxide, 11-14 parts of nano zinc oxide and 22-24 parts of nano iron oxide.
3. The organic nano water treatment agent according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 220 parts of plant fiber adsorption material, 100 parts of adsorption resin, 70 parts of modified chitin, 50 parts of chitosan adsorbent, 50 parts of starch adsorbent, 12.5 parts of antiviral agent, 22.5 parts of polyacrylamide, 22.5 parts of diatomite, 30 parts of inorganic adsorption material and the inorganic adsorption material comprise the following raw materials in parts by weight: 85 parts of nano calcium carbonate, 12.5 parts of ferroferric oxide nano magnetic powder, 22.5 parts of nano silicon dioxide, 15 parts of nano titanium dioxide, 12.5 parts of nano zinc oxide and 22.5 parts of nano iron oxide.
4. The organic nano water treatment agent according to claim 1, wherein the plant fibrous adsorption material comprises sugarcane trash, corncob trash and cotton, and the proportion of the sugarcane trash, the corncob trash and the cotton is 5: 6: and 2-3, when the plant fibrous adsorption material is processed, firstly drying the sugarcane trash, the corncob trash and the cotton, then putting the sugarcane trash, the corncob trash and the cotton into a crusher to be fully crushed, and fully mixing the sugarcane trash, the corncob trash and the cotton together.
5. The organic nano water treatment agent according to claim 1, wherein the antiviral agent comprises a medical antiviral agent, and the medical antiviral agent is one or more of nucleotides, glycyrrhizin, kushenin, lentinan, cordyceps sinensis polysaccharide, flavonoids, phenylpropanoids, tannins, stilbenes polyphenol, quinone compounds, terpenes, alkaloids, plant proteins and polysaccharides.
6. The organic nano water treatment agent according to claim 1, wherein the adsorption resin is prepared by polymerizing styrene/divinylbenzene emulsion to produce micron-sized resin microspheres, and preferably, the modified chitin is acylation modified chitin.
7. The method for preparing an organic nano water treatment agent according to any one of claims 1 to 6, comprising the steps of,
s1, pretreating an inorganic adsorption material, namely, mixing the following raw materials in parts by weight: the method comprises the following steps of putting nanoscale calcium carbonate, ferroferric oxide nano magnetic powder, nanoscale silicon dioxide, nanoscale titanium dioxide, nanoscale zinc oxide and nanoscale iron oxide into a stirring tank, mixing and stirring at a rotating speed of 110-130 r/min, adding a polymer dispersant and water into the stirring tank while stirring, wherein the ratio of the polymer dispersant to the water is 1: 2, the weight of the polymeric dispersant and the weight of the water are equal to that of the inorganic adsorbing material, and stirring for 1-2 hours to obtain a pasty inorganic adsorbing material A;
s2, placing the pasty inorganic adsorption material A obtained in the step S1 into a reaction kettle, continuously stirring, setting the temperature to be 60-80 ℃, and mixing and stirring for 6-12 min at the rotating speed of 100-120 r/min to obtain a viscous material B;
s3, adding plant fibrous adsorbing materials, adsorbing resins, modified chitin, chitosan adsorbents and starch adsorbents in corresponding weight parts into a reaction kettle in the S2, setting the temperature to be 30-40 ℃, mixing and stirring at the rotating speed of 150-200 r/min for 20-25 min, then adding antiviral agents, polyacrylamide and diatomite in corresponding weight parts, adjusting the rotating speed to be 200-260 r/min, setting the temperature to be 40-60 ℃, and setting the running time to be 30-35 min to obtain a mixed material C;
s4, putting the mixed material C into an extruder to obtain a strip material with the diameter of 0.5-0.8 mm, and then cutting the strip material into particles with the length of 2.2-4.2 mm through a granulator, wherein the particles are the water treatment agent.
8. The method for preparing an organic nano water treatment agent according to claim 7, wherein the polymeric dispersant is one or both of a polyalcohol and an alcohol.
9. The method according to claim 7, wherein in S2, the pasty inorganic adsorbent material A obtained in S1 is placed in a reaction kettle and continuously stirred, the temperature is set to 70 ℃, and the mixture is stirred at a rotation speed of 110r/min for 9min to obtain a viscous material B.
10. The method of claim 7, wherein in step S4, the mixture C is fed into an extruder to obtain a strip material with a diameter of 0.65mm, and the strip material is cut into 3.2mm long granules by a granulator, wherein the granules are the water treatment agent.
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