CN116177822A - Sewage treatment medicament and preparation method thereof - Google Patents
Sewage treatment medicament and preparation method thereof Download PDFInfo
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- CN116177822A CN116177822A CN202310414103.1A CN202310414103A CN116177822A CN 116177822 A CN116177822 A CN 116177822A CN 202310414103 A CN202310414103 A CN 202310414103A CN 116177822 A CN116177822 A CN 116177822A
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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
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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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
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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Abstract
The invention belongs to the technical field of sewage treatment, in particular to a sewage treatment medicament and a preparation method thereof, aiming at the problems of high concentration, low transparency and obvious odor of the existing suspended matters, the invention provides the scheme that the medicament comprises 40-50 parts of modified synergistic powder, 15-20 parts of calcium aluminate, 10-15 parts of modified activated carbon, 5-10 parts of flocculating agent, 5-10 parts of calcium sulfate, 1-5 parts of modified ferroferric oxide nano particles, 1-5 parts of acrylamide grafted copolymer and 1-2 parts of silicate, wherein the modified synergistic powder comprises montmorillonite, kaolinite, fly ash, zeolite and lime powder, the sewage treatment medicament can effectively adsorb impurities in the sewage by using high temperature, the impurities can be driven to precipitate, the content of the suspended matters is reduced, the transparency is improved, the dark water pollution river is avoided, and the treated sewage has no obvious odor.
Description
Technical Field
The invention relates to the technical field of medicaments, in particular to a sewage treatment medicament and a preparation method thereof.
Background
The patent with the application number of CN201911273176.3 discloses a heavy metal sewage treatment medicament, wherein the heavy metal treatment medicament is formed into a porous powder carrier by montmorillonite, sodium alginate and calcium chloride in the mixing and dissolving process, and a plurality of active groups are coated under the coacervation action of polyacrylamide and chitosan, so that the heavy metal sewage treatment medicament can be subjected to complexation, chelation, adsorption, exchange and other physical and chemical reactions with heavy metals, and heavy metals with different forms in aqueous solution can be efficiently granulated so as to reduce the dosage of the heavy metal treatment medicament; can quickly generate colloid insoluble matters which are easy to remove in a very short time of 1-5min, thereby achieving the effect of removing heavy metals from sewage.
However, the heavy metal sewage treatment agent has some problems, for example, the concentration of suspended matters is still large after sewage treatment, a large amount of impurities are suspended in water and are difficult to remove, the color is still dark, the transparency is low, the color is easy to change after the heavy metal sewage treatment agent is discharged into a river, the odor of the treated sewage is obvious, and the odor is required to be removed specially later.
Disclosure of Invention
Based on the problems of high suspended matter concentration, low transparency and obvious smell in the background technology, the invention provides a sewage treatment medicament and a preparation method thereof.
The sewage treatment agent comprises 40-50 parts of modified synergistic powder, 15-20 parts of calcium aluminate, 10-15 parts of modified activated carbon, 5-10 parts of flocculating agent, 5-10 parts of calcium sulfate, 1-5 parts of modified ferroferric oxide nano particles, 1-5 parts of acrylamide graft copolymer and 1-2 parts of silicate, wherein the modified synergistic powder comprises montmorillonite, kaolinite, fly ash, zeolite and lime powder, the modified activated carbon is modified by polyimide, hydrochloric acid solution, silane coupling agent and alcohol, the flocculating agent comprises aluminum potassium lauryl sulfate, ferric salt and aluminum sulfate, the modified ferroferric oxide nano particles are modified by silane coupling agent, ethanolamine phosphate and sodium acrylate, and the sewage treatment agent is prepared by modifying the synergistic powder, the calcium aluminate, the modified activated carbon, the flocculating agent, the calcium sulfate, the modified ferroferric oxide nano particles, the acrylamide graft copolymer and the silicate.
Preferably, the proportion of montmorillonite, kaolinite, fly ash, zeolite and lime powder in the modified synergistic powder is controlled at 3:1:2:1:3, and montmorillonite, kaolinite and zeolite are all ground until passing through a 100-mesh sieve, so that the dispersibility of the materials is ensured, the materials can be better fused, and the compatibility is improved.
Preferably, the preparation method of the modified synergistic powder comprises the following steps: pouring montmorillonite, kaolinite, fly ash, zeolite and lime powder into stirring equipment for stirring and mixing, controlling the stirring temperature to be 35-45 ℃, controlling the stirring rotation speed to be 240-320 r/min, adding deionized water for continuous stirring after stirring for 5min, obtaining a mixed material after stirring for 5-15 min, drying the mixed material by using a drying box, obtaining a blocky material after drying, crushing the blocky material into particles passing through a 10-mesh sieve, pouring the particles into roasting equipment for roasting, controlling the roasting temperature to be 600-640 ℃, roasting for 60-110 min, pouring out the materials, grinding until the materials pass through a 200-mesh sieve, and obtaining modified synergistic powder which can be used as a main material, thereby improving the effect of the medicament.
Preferably, the preparation method of the modified activated carbon comprises the following steps: the method comprises the steps of obtaining active carbon, pouring the active carbon into hydrochloric acid solution for soaking, wherein the mass concentration of the hydrochloric acid solution is 45% -65%, the soaking temperature is controlled to be 65 ℃ -75 ℃, deionized water is used for cleaning after 15 minutes, the active carbon is poured into polyimide, silane coupling agent and alcohol after being dried, an ultrasonic generator is started for processing, the power of ultrasonic waves is controlled to be 1200W-1500W, the frequency of the ultrasonic waves is controlled to be 22 KHz-28 KHz, the active carbon is cleaned again after ultrasonic reaction is carried out for 60 minutes-100 minutes by using the deionized water, the modified active carbon is obtained after being dried, more impurities can be adsorbed by the modified active carbon, and the active carbon can be soaked in water for a long time, and the time for playing the effect is long.
Preferably, the flocculating agent comprises aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate, the proportion of the aluminum potassium sulfate dodecahydrate, the ferric salt and the aluminum sulfate is controlled to be 6:2:2, the aluminum potassium sulfate dodecahydrate is made into powdery materials, and impurities can be gathered close to each other by the aid of the flocculating agent and then sink under the action of gravity.
Preferably, the preparation method of the flocculating agent comprises the following steps: pouring aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate into deionized water, controlling the stirring temperature at 55-65 ℃, controlling the stirring rotating speed at 320-400 r/min, stirring for 15-30 min, dehydrating and drying, pouring into a grinder for grinding to obtain the flocculating agent, and the prepared flocculating agent has good flocculating effect and can obviously reduce the content of suspended matters.
Preferably, the proportion of the ferroferric oxide nanoparticles, the silane coupling agent, the phosphoethanolamine and the sodium acrylate in the modified ferroferric oxide nanoparticles is controlled to be 3:0.5:2.5:4, the ferroferric oxide nanoparticles are nanoscale ferroferric oxide powder, and more heavy metals can be adsorbed by using the modified ferroferric oxide nanoparticles.
Preferably, the preparation method of the modified ferroferric oxide nano-particles comprises the following steps: uniformly mixing ferroferric oxide nano particles, a silane coupling agent, phosphoethanolamine and sodium acrylate, pouring the mixture into grinding equipment for grinding, pouring the mixture into plasma treatment reaction equipment after uniform grinding, performing discharge treatment by using a radio frequency power supply at the vacuum degree of 4 Pa-4.2 Pa in the plasma treatment reaction equipment, and then cleaning and drying to obtain modified ferroferric oxide nano particles, wherein the modified ferroferric oxide nano particles have good effect of adsorbing heavy metals, and can reduce the content of heavy metals in water.
Preferably, the materials of the sewage treatment agent are 47 parts of modified synergistic powder, 18 parts of calcium aluminate, 13 parts of modified activated carbon, 7 parts of flocculating agent, 6 parts of calcium sulfate, 4 parts of modified ferroferric oxide nano particles, 3 parts of acrylamide grafted copolymer and 2 parts of silicate, so that the best effect can be obtained.
A preparation method of a sewage treatment medicament comprises the following steps:
s1: obtaining modified synergistic powder, pouring the modified synergistic powder into deionized water for mixing, adding calcium aluminate after uniformly mixing, controlling the stirring temperature to be 45-65 ℃, controlling the stirring rotating speed to be 240-320 r/min, and stirring for 15-30 minutes to obtain a mixed solution;
s2: pouring the modified activated carbon and the calcium sulfate into the mixed solution, increasing the stirring rotation speed to 320-400 r/min, and stirring for 5-15 min to obtain a blending solution;
s3: pouring the acrylamide grafted copolymer and silicate into the blending liquid, raising the stirring temperature to 65-95 ℃, reducing the stirring rotating speed to 240-320 r/min, stirring for 45-60 min, and drying to obtain a blend;
s4: adding the flocculating agent and the modified ferroferric oxide nano particles into the blend, pouring the mixture into grinding equipment, and uniformly grinding to obtain the sewage treatment agent.
The invention has the beneficial effects that:
the sewage treatment agent is prepared from modified synergistic powder, calcium aluminate, modified activated carbon, a flocculating agent, calcium sulfate, modified ferroferric oxide nano particles, an acrylamide grafted copolymer and silicate, so that the sewage treatment agent can effectively adsorb impurities in sewage, drive the impurities to precipitate, reduce the content of suspended matters, improve transparency, avoid dark water from polluting rivers, and the treated sewage has no obvious smell.
Drawings
Fig. 1 is a flow chart of the operation proposed by the present invention.
Detailed Description
The invention is further illustrated below in connection with specific embodiments.
Referring to fig. 1, embodiment one
In this embodiment, a sewage treatment agent is provided, the sewage treatment agent includes 46 parts of modified synergistic powder, 16 parts of calcium aluminate, 14 parts of modified activated carbon, 7 parts of flocculating agent, 7 parts of calcium sulfate, 3 parts of modified ferroferric oxide nano particles, 5 parts of acrylamide grafted copolymer and 2 parts of silicate, the modified synergistic powder includes montmorillonite, kaolinite, fly ash, zeolite and lime powder, the modified synergistic powder is modified by using high temperature, the modified activated carbon is modified by using polyimide, hydrochloric acid solution, silane coupling agent and alcohol, the flocculating agent includes aluminum potassium sulphate dodecahydrate, ferric salt and aluminum sulfate, the modified ferroferric oxide nano particles are modified by using silane coupling agent, phosphoethanolamine and sodium acrylate, the proportion of montmorillonite, fly ash, zeolite and lime powder in the modified synergistic powder is controlled to be 3:1:2:1:3, the montmorillonite, kaolinite and zeolite are all ground until passing through a 100 mesh sieve, and the preparation method of the modified synergistic powder: pouring montmorillonite, kaolinite, fly ash, zeolite and lime powder into stirring equipment for stirring and mixing, controlling the stirring temperature at 40 ℃, controlling the stirring rotation speed at 290r/min, adding deionized water after stirring for 5 minutes, continuously stirring for 7 minutes to obtain a mixed material, drying the mixed material by using a drying box to obtain a block-shaped material after drying, crushing the block-shaped material into particles passing through a 10-mesh sieve, pouring the particles into roasting equipment for roasting, controlling the roasting temperature at 620 ℃, roasting for 80 minutes, pouring out the materials, grinding until the materials pass through a 200-mesh sieve to obtain modified synergistic powder, and the preparation method of the modified activated carbon comprises the following steps: the method comprises the steps of obtaining active carbon, pouring the active carbon into hydrochloric acid solution, soaking the active carbon with the mass concentration of 55%, controlling the soaking temperature at 69 ℃, cleaning the active carbon by using deionized water after 15 minutes, pouring the active carbon into polyimide, a silane coupling agent and alcohol after drying, starting an ultrasonic generator for treatment, controlling the power of ultrasonic waves at 1500W, controlling the frequency of the ultrasonic waves at 28KHz, cleaning the active carbon again by using deionized water after 60 minutes of ultrasonic reaction, and drying to obtain modified active carbon, wherein the flocculating agent comprises aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate, the proportion of the aluminum potassium sulfate dodecahydrate is controlled at 6:2:2, the aluminum potassium dodecahydrate is selected as a powdery material, and the preparation method of the flocculating agent comprises the following steps: pouring aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate into deionized water, controlling the stirring temperature at 58 ℃, controlling the stirring rotating speed at 390r/min, dehydrating and drying after stirring for 17 minutes, pouring into a grinder for grinding to obtain a flocculating agent, controlling the proportion of ferroferric oxide nanoparticles, silane coupling agent, ethanolamine phosphate and sodium acrylate in the modified ferroferric oxide nanoparticles at 3:0.5:2.5:4, controlling the ferroferric oxide nanoparticles to be nanoscale ferroferric oxide powder, and preparing the modified ferroferric oxide nanoparticles by the following steps: uniformly mixing ferroferric oxide nano particles, a silane coupling agent, phosphoethanolamine and sodium acrylate, pouring the mixture into grinding equipment for grinding, pouring the mixture into plasma treatment reaction equipment after uniform grinding, performing discharge treatment by using a radio frequency power supply under the vacuum degree of 4.2Pa in the plasma treatment reaction equipment, and then cleaning and drying to obtain the modified ferroferric oxide nano particles.
A preparation method of a sewage treatment medicament comprises the following steps:
s1: obtaining modified synergistic powder, pouring the modified synergistic powder into deionized water for mixing, adding calcium aluminate after uniformly mixing, controlling the stirring temperature at 61 ℃, controlling the stirring rotating speed at 270r/min, and stirring for 24 minutes to obtain a mixed solution;
s2: pouring the modified activated carbon and the calcium sulfate into the mixed solution, increasing the stirring rotation speed to 360r/min, and stirring for 11 minutes to obtain a blending solution;
s3: pouring the acrylamide grafted copolymer and silicate into the blending liquid, raising the stirring temperature to 86 ℃, reducing the stirring rotation speed to 260r/min, stirring for 55 minutes, and drying to obtain a blend;
s4: adding the flocculating agent and the modified ferroferric oxide nano particles into the blend, pouring the mixture into grinding equipment, and uniformly grinding to obtain the sewage treatment agent.
Referring to FIG. 1, embodiment II
In this embodiment, a sewage treatment agent is provided, the sewage treatment agent includes 47 parts of modified synergistic powder, 18 parts of calcium aluminate, 13 parts of modified activated carbon, 7 parts of flocculating agent, 6 parts of calcium sulfate, 4 parts of modified ferroferric oxide nano particles, 3 parts of acrylamide grafted copolymer and 2 parts of silicate, the modified synergistic powder includes montmorillonite, kaolinite, fly ash, zeolite and lime powder, the modified synergistic powder is modified by using high temperature, the modified activated carbon is modified by using polyimide, hydrochloric acid solution, silane coupling agent and alcohol, the flocculating agent includes potassium aluminum sulfate dodecahydrate, ferric salt and aluminum sulfate, the modified ferroferric oxide nano particles are modified by using silane coupling agent, phosphoethanolamine and sodium acrylate, the proportion of montmorillonite, fly ash, zeolite and lime powder in the modified synergistic powder is controlled to be 3:1:2:1:3, the montmorillonite, kaolinite and zeolite are all ground until passing through a 100 mesh sieve, and the preparation method of the modified synergistic powder: pouring montmorillonite, kaolinite, fly ash, zeolite and lime powder into stirring equipment for stirring and mixing, controlling the stirring temperature at 40 ℃, controlling the stirring rotation speed at 290r/min, adding deionized water after stirring for 5 minutes, continuously stirring for 7 minutes to obtain a mixed material, drying the mixed material by using a drying box to obtain a block-shaped material after drying, crushing the block-shaped material into particles passing through a 10-mesh sieve, pouring the particles into roasting equipment for roasting, controlling the roasting temperature at 620 ℃, roasting for 80 minutes, pouring out the materials, grinding until the materials pass through a 200-mesh sieve to obtain modified synergistic powder, and the preparation method of the modified activated carbon comprises the following steps: the method comprises the steps of obtaining active carbon, pouring the active carbon into hydrochloric acid solution, soaking the active carbon with the mass concentration of 55%, controlling the soaking temperature at 69 ℃, cleaning the active carbon by using deionized water after 15 minutes, pouring the active carbon into polyimide, a silane coupling agent and alcohol after drying, starting an ultrasonic generator for treatment, controlling the power of ultrasonic waves at 1500W, controlling the frequency of the ultrasonic waves at 28KHz, cleaning the active carbon again by using deionized water after 60 minutes of ultrasonic reaction, and drying to obtain modified active carbon, wherein the flocculating agent comprises aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate, the proportion of the aluminum potassium sulfate dodecahydrate is controlled at 6:2:2, the aluminum potassium dodecahydrate is selected as a powdery material, and the preparation method of the flocculating agent comprises the following steps: pouring aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate into deionized water, controlling the stirring temperature at 58 ℃, controlling the stirring rotating speed at 390r/min, dehydrating and drying after stirring for 17 minutes, pouring into a grinder for grinding to obtain a flocculating agent, controlling the proportion of ferroferric oxide nanoparticles, silane coupling agent, ethanolamine phosphate and sodium acrylate in the modified ferroferric oxide nanoparticles at 3:0.5:2.5:4, controlling the ferroferric oxide nanoparticles to be nanoscale ferroferric oxide powder, and preparing the modified ferroferric oxide nanoparticles by the following steps: uniformly mixing ferroferric oxide nano particles, a silane coupling agent, phosphoethanolamine and sodium acrylate, pouring the mixture into grinding equipment for grinding, pouring the mixture into plasma treatment reaction equipment after uniform grinding, performing discharge treatment by using a radio frequency power supply under the vacuum degree of 4.2Pa in the plasma treatment reaction equipment, and then cleaning and drying to obtain the modified ferroferric oxide nano particles.
A preparation method of a sewage treatment medicament comprises the following steps:
s1: obtaining modified synergistic powder, pouring the modified synergistic powder into deionized water for mixing, adding calcium aluminate after uniformly mixing, controlling the stirring temperature at 61 ℃, controlling the stirring rotating speed at 270r/min, and stirring for 24 minutes to obtain a mixed solution;
s2: pouring the modified activated carbon and the calcium sulfate into the mixed solution, increasing the stirring rotation speed to 360r/min, and stirring for 11 minutes to obtain a blending solution;
s3: pouring the acrylamide grafted copolymer and silicate into the blending liquid, raising the stirring temperature to 86 ℃, reducing the stirring rotation speed to 260r/min, stirring for 55 minutes, and drying to obtain a blend;
s4: adding the flocculating agent and the modified ferroferric oxide nano particles into the blend, pouring the mixture into grinding equipment, and uniformly grinding to obtain the sewage treatment agent.
Referring to fig. 1, embodiment three
In this embodiment, a sewage treatment agent is provided, the sewage treatment agent includes 49 parts of modified synergistic powder, 16 parts of calcium aluminate, 11 parts of modified activated carbon, 9 parts of flocculating agent, 7 parts of calcium sulfate, 4 parts of modified ferroferric oxide nano particles, 2 parts of acrylamide grafted copolymer and 2 parts of silicate, the modified synergistic powder includes montmorillonite, kaolinite, fly ash, zeolite and lime powder, the modified synergistic powder is modified by using high temperature, the modified activated carbon is modified by using polyimide, hydrochloric acid solution, silane coupling agent and alcohol, the flocculating agent includes aluminum potassium sulphate dodecahydrate, ferric salt and aluminum sulfate, the modified ferroferric oxide nano particles are modified by using silane coupling agent, phosphoethanolamine and sodium acrylate, the proportion of montmorillonite, fly ash, zeolite and lime powder in the modified synergistic powder is controlled to be 3:1:2:1:3, the montmorillonite, kaolinite and zeolite are all ground until passing through a 100 mesh sieve, and the preparation method of the modified synergistic powder: pouring montmorillonite, kaolinite, fly ash, zeolite and lime powder into stirring equipment for stirring and mixing, controlling the stirring temperature at 40 ℃, controlling the stirring rotation speed at 290r/min, adding deionized water after stirring for 5 minutes, continuously stirring for 7 minutes to obtain a mixed material, drying the mixed material by using a drying box to obtain a block-shaped material after drying, crushing the block-shaped material into particles passing through a 10-mesh sieve, pouring the particles into roasting equipment for roasting, controlling the roasting temperature at 620 ℃, roasting for 80 minutes, pouring out the materials, grinding until the materials pass through a 200-mesh sieve to obtain modified synergistic powder, and the preparation method of the modified activated carbon comprises the following steps: the method comprises the steps of obtaining active carbon, pouring the active carbon into hydrochloric acid solution, soaking the active carbon with the mass concentration of 55%, controlling the soaking temperature at 69 ℃, cleaning the active carbon by using deionized water after 15 minutes, pouring the active carbon into polyimide, a silane coupling agent and alcohol after drying, starting an ultrasonic generator for treatment, controlling the power of ultrasonic waves at 1500W, controlling the frequency of the ultrasonic waves at 28KHz, cleaning the active carbon again by using deionized water after 60 minutes of ultrasonic reaction, and drying to obtain modified active carbon, wherein the flocculating agent comprises aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate, the proportion of the aluminum potassium sulfate dodecahydrate is controlled at 6:2:2, the aluminum potassium dodecahydrate is selected as a powdery material, and the preparation method of the flocculating agent comprises the following steps: pouring aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate into deionized water, controlling the stirring temperature at 58 ℃, controlling the stirring rotating speed at 390r/min, dehydrating and drying after stirring for 17 minutes, pouring into a grinder for grinding to obtain a flocculating agent, controlling the proportion of ferroferric oxide nanoparticles, silane coupling agent, ethanolamine phosphate and sodium acrylate in the modified ferroferric oxide nanoparticles at 3:0.5:2.5:4, controlling the ferroferric oxide nanoparticles to be nanoscale ferroferric oxide powder, and preparing the modified ferroferric oxide nanoparticles by the following steps: uniformly mixing ferroferric oxide nano particles, a silane coupling agent, phosphoethanolamine and sodium acrylate, pouring the mixture into grinding equipment for grinding, pouring the mixture into plasma treatment reaction equipment after uniform grinding, performing discharge treatment by using a radio frequency power supply under the vacuum degree of 4.2Pa in the plasma treatment reaction equipment, and then cleaning and drying to obtain the modified ferroferric oxide nano particles.
A preparation method of a sewage treatment medicament comprises the following steps:
s1: obtaining modified synergistic powder, pouring the modified synergistic powder into deionized water for mixing, adding calcium aluminate after uniformly mixing, controlling the stirring temperature at 61 ℃, controlling the stirring rotating speed at 270r/min, and stirring for 24 minutes to obtain a mixed solution;
s2: pouring the modified activated carbon and the calcium sulfate into the mixed solution, increasing the stirring rotation speed to 360r/min, and stirring for 11 minutes to obtain a blending solution;
s3: pouring the acrylamide grafted copolymer and silicate into the blending liquid, raising the stirring temperature to 86 ℃, reducing the stirring rotation speed to 260r/min, stirring for 55 minutes, and drying to obtain a blend;
s4: adding the flocculating agent and the modified ferroferric oxide nano particles into the blend, pouring the mixture into grinding equipment, and uniformly grinding to obtain the sewage treatment agent.
Referring to fig. 1, embodiment four
In this embodiment, a sewage treatment agent is provided, the sewage treatment agent includes 50 parts of modified synergistic powder, 17 parts of calcium aluminate, 13 parts of modified activated carbon, 5 parts of flocculating agent, 8 parts of calcium sulfate, 2 parts of modified ferroferric oxide nano particles, 4 parts of acrylamide grafted copolymer and 1 part of silicate, the modified synergistic powder includes montmorillonite, kaolinite, fly ash, zeolite and lime powder, the modified synergistic powder is modified by using high temperature, the modified activated carbon is modified by using polyimide, hydrochloric acid solution, silane coupling agent and alcohol, the flocculating agent includes aluminum potassium sulphate dodecahydrate, ferric salt and aluminum sulfate, the modified ferroferric oxide nano particles are modified by using silane coupling agent, phosphoethanolamine and sodium acrylate, the proportion of montmorillonite, fly ash, zeolite and lime powder in the modified synergistic powder is controlled to be 3:1:2:1:3, the montmorillonite, kaolinite and zeolite are all ground until passing through a 100 mesh sieve, and the preparation method of the modified synergistic powder: pouring montmorillonite, kaolinite, fly ash, zeolite and lime powder into stirring equipment for stirring and mixing, controlling the stirring temperature at 40 ℃, controlling the stirring rotation speed at 290r/min, adding deionized water after stirring for 5 minutes, continuously stirring for 7 minutes to obtain a mixed material, drying the mixed material by using a drying box to obtain a block-shaped material after drying, crushing the block-shaped material into particles passing through a 10-mesh sieve, pouring the particles into roasting equipment for roasting, controlling the roasting temperature at 620 ℃, roasting for 80 minutes, pouring out the materials, grinding until the materials pass through a 200-mesh sieve to obtain modified synergistic powder, and the preparation method of the modified activated carbon comprises the following steps: the method comprises the steps of obtaining active carbon, pouring the active carbon into hydrochloric acid solution, soaking the active carbon with the mass concentration of 55%, controlling the soaking temperature at 69 ℃, cleaning the active carbon by using deionized water after 15 minutes, pouring the active carbon into polyimide, a silane coupling agent and alcohol after drying, starting an ultrasonic generator for treatment, controlling the power of ultrasonic waves at 1500W, controlling the frequency of the ultrasonic waves at 28KHz, cleaning the active carbon again by using deionized water after 60 minutes of ultrasonic reaction, and drying to obtain modified active carbon, wherein the flocculating agent comprises aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate, the proportion of the aluminum potassium sulfate dodecahydrate is controlled at 6:2:2, the aluminum potassium dodecahydrate is selected as a powdery material, and the preparation method of the flocculating agent comprises the following steps: pouring aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate into deionized water, controlling the stirring temperature at 58 ℃, controlling the stirring rotating speed at 390r/min, dehydrating and drying after stirring for 17 minutes, pouring into a grinder for grinding to obtain a flocculating agent, controlling the proportion of ferroferric oxide nanoparticles, silane coupling agent, ethanolamine phosphate and sodium acrylate in the modified ferroferric oxide nanoparticles at 3:0.5:2.5:4, controlling the ferroferric oxide nanoparticles to be nanoscale ferroferric oxide powder, and preparing the modified ferroferric oxide nanoparticles by the following steps: uniformly mixing ferroferric oxide nano particles, a silane coupling agent, phosphoethanolamine and sodium acrylate, pouring the mixture into grinding equipment for grinding, pouring the mixture into plasma treatment reaction equipment after uniform grinding, performing discharge treatment by using a radio frequency power supply under the vacuum degree of 4.2Pa in the plasma treatment reaction equipment, and then cleaning and drying to obtain the modified ferroferric oxide nano particles.
A preparation method of a sewage treatment medicament comprises the following steps:
s1: obtaining modified synergistic powder, pouring the modified synergistic powder into deionized water for mixing, adding calcium aluminate after uniformly mixing, controlling the stirring temperature at 61 ℃, controlling the stirring rotating speed at 270r/min, and stirring for 24 minutes to obtain a mixed solution;
s2: pouring the modified activated carbon and the calcium sulfate into the mixed solution, increasing the stirring rotation speed to 360r/min, and stirring for 11 minutes to obtain a blending solution;
s3: pouring the acrylamide grafted copolymer and silicate into the blending liquid, raising the stirring temperature to 86 ℃, reducing the stirring rotation speed to 260r/min, stirring for 55 minutes, and drying to obtain a blend;
s4: adding the flocculating agent and the modified ferroferric oxide nano particles into the blend, pouring the mixture into grinding equipment, and uniformly grinding to obtain the sewage treatment agent.
Referring to fig. 1, embodiment five
In this embodiment, a sewage treatment agent is provided, the sewage treatment agent includes 45 parts of modified synergistic powder, 16 parts of calcium aluminate, 14 parts of modified activated carbon, 8 parts of flocculating agent, 7 parts of calcium sulfate, 4 parts of modified ferroferric oxide nano particles, 4 parts of acrylamide grafted copolymer and 2 parts of silicate, the modified synergistic powder includes montmorillonite, kaolinite, fly ash, zeolite and lime powder, the modified synergistic powder is modified by using high temperature, the modified activated carbon is modified by using polyimide, hydrochloric acid solution, silane coupling agent and alcohol, the flocculating agent includes aluminum potassium sulphate dodecahydrate, ferric salt and aluminum sulfate, the modified ferroferric oxide nano particles are modified by using silane coupling agent, phosphoethanolamine and sodium acrylate, the proportion of montmorillonite, fly ash, zeolite and lime powder in the modified synergistic powder is controlled to be 3:1:2:1:3, the montmorillonite, kaolinite and zeolite are all ground until passing through a 100 mesh sieve, and the preparation method of the modified synergistic powder: pouring montmorillonite, kaolinite, fly ash, zeolite and lime powder into stirring equipment for stirring and mixing, controlling the stirring temperature at 40 ℃, controlling the stirring rotation speed at 290r/min, adding deionized water after stirring for 5 minutes, continuously stirring for 7 minutes to obtain a mixed material, drying the mixed material by using a drying box to obtain a block-shaped material after drying, crushing the block-shaped material into particles passing through a 10-mesh sieve, pouring the particles into roasting equipment for roasting, controlling the roasting temperature at 620 ℃, roasting for 80 minutes, pouring out the materials, grinding until the materials pass through a 200-mesh sieve to obtain modified synergistic powder, and the preparation method of the modified activated carbon comprises the following steps: the method comprises the steps of obtaining active carbon, pouring the active carbon into hydrochloric acid solution, soaking the active carbon with the mass concentration of 55%, controlling the soaking temperature at 69 ℃, cleaning the active carbon by using deionized water after 15 minutes, pouring the active carbon into polyimide, a silane coupling agent and alcohol after drying, starting an ultrasonic generator for treatment, controlling the power of ultrasonic waves at 1500W, controlling the frequency of the ultrasonic waves at 28KHz, cleaning the active carbon again by using deionized water after 60 minutes of ultrasonic reaction, and drying to obtain modified active carbon, wherein the flocculating agent comprises aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate, the proportion of the aluminum potassium sulfate dodecahydrate is controlled at 6:2:2, the aluminum potassium dodecahydrate is selected as a powdery material, and the preparation method of the flocculating agent comprises the following steps: pouring aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate into deionized water, controlling the stirring temperature at 58 ℃, controlling the stirring rotating speed at 390r/min, dehydrating and drying after stirring for 17 minutes, pouring into a grinder for grinding to obtain a flocculating agent, controlling the proportion of ferroferric oxide nanoparticles, silane coupling agent, ethanolamine phosphate and sodium acrylate in the modified ferroferric oxide nanoparticles at 3:0.5:2.5:4, controlling the ferroferric oxide nanoparticles to be nanoscale ferroferric oxide powder, and preparing the modified ferroferric oxide nanoparticles by the following steps: uniformly mixing ferroferric oxide nano particles, a silane coupling agent, phosphoethanolamine and sodium acrylate, pouring the mixture into grinding equipment for grinding, pouring the mixture into plasma treatment reaction equipment after uniform grinding, performing discharge treatment by using a radio frequency power supply under the vacuum degree of 4.2Pa in the plasma treatment reaction equipment, and then cleaning and drying to obtain the modified ferroferric oxide nano particles.
A preparation method of a sewage treatment medicament comprises the following steps:
s1: obtaining modified synergistic powder, pouring the modified synergistic powder into deionized water for mixing, adding calcium aluminate after uniformly mixing, controlling the stirring temperature at 61 ℃, controlling the stirring rotating speed at 270r/min, and stirring for 24 minutes to obtain a mixed solution;
s2: pouring the modified activated carbon and the calcium sulfate into the mixed solution, increasing the stirring rotation speed to 360r/min, and stirring for 11 minutes to obtain a blending solution;
s3: pouring the acrylamide grafted copolymer and silicate into the blending liquid, raising the stirring temperature to 86 ℃, reducing the stirring rotation speed to 260r/min, stirring for 55 minutes, and drying to obtain a blend;
s4: adding the flocculating agent and the modified ferroferric oxide nano particles into the blend, pouring the mixture into grinding equipment, and uniformly grinding to obtain the sewage treatment agent.
The sewage treatment agents prepared in examples one to five were compared with the conventional sewage treatment agents and the sewage treatment agents prepared in examples one to five as shown in the following table:
note that: the number of the symbols is larger, the more obvious the condition is, and the better is the condition is not present.
As can be seen from the above table, the transparency of the sewage treatment agent prepared by the invention is obviously improved, the concentration of suspended matters is obviously reduced, the smell is not obvious, and the second best embodiment is implemented.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The sewage treatment agent is characterized by comprising 40-50 parts of modified synergistic powder, 15-20 parts of calcium aluminate, 10-15 parts of modified activated carbon, 5-10 parts of flocculating agent, 5-10 parts of calcium sulfate, 1-5 parts of modified ferroferric oxide nano particles, 1-5 parts of acrylamide graft copolymer and 1-2 parts of silicate, wherein the modified synergistic powder comprises montmorillonite, kaolinite, fly ash, zeolite and lime powder, the modified activated carbon is modified by polyimide, hydrochloric acid solution, a silane coupling agent and alcohol, the flocculating agent comprises aluminum potassium lauryl sulfate, ferric salt and aluminum sulfate, and the modified ferroferric oxide nano particles are modified by silane coupling agent, phosphoric acid ethanolamine and sodium acrylate.
2. The sewage treatment agent according to claim 1, wherein the proportion of montmorillonite, kaolinite, fly ash, zeolite and lime powder in the modified synergistic powder is controlled to be 3:1:2:1:3, and montmorillonite, kaolinite and zeolite are all ground until passing through a 100-mesh sieve.
3. The sewage treatment agent according to claim 1, wherein the modified synergistic powder is prepared by the steps of: pouring montmorillonite, kaolinite, fly ash, zeolite and lime powder into stirring equipment for stirring and mixing, controlling the stirring temperature to be between 35 and 45 ℃, controlling the stirring rotation speed to be between 240 and 320r/min, adding deionized water for continuous stirring after stirring for 5 minutes, obtaining a mixed material after stirring for 5 to 15 minutes, drying the mixed material by using a drying box, obtaining a block material after drying, crushing the block material into particles which pass through a 10-mesh sieve, pouring the particles into roasting equipment for roasting, controlling the roasting temperature to be between 600 and 640 ℃, roasting for 60 to 110 minutes, pouring out the material, and grinding until the material passes through the 200-mesh sieve, thus obtaining modified synergistic powder.
4. The sewage treatment agent according to claim 1, wherein the modified activated carbon is prepared by: the method comprises the steps of obtaining active carbon, pouring the active carbon into hydrochloric acid solution for soaking, controlling the mass concentration of the hydrochloric acid solution to be 45% -65%, controlling the soaking temperature to be 65-75 ℃, cleaning by using deionized water after 15 minutes, pouring the dried active carbon into polyimide, silane coupling agent and alcohol, starting an ultrasonic generator for treatment, controlling the power of ultrasonic waves to be 1200-1500W, controlling the frequency of the ultrasonic waves to be 22-28 KHz, and cleaning the active carbon again by using deionized water after 60-100 minutes of ultrasonic reaction, and drying to obtain the modified active carbon.
5. The sewage treatment agent according to claim 1, wherein the flocculating agent comprises aluminum potassium sulfate dodecahydrate, wherein the ratio of the iron salt to the aluminum sulfate is controlled to be 6:2:2, and the aluminum potassium sulfate dodecahydrate is selected from powdery materials.
6. The sewage treatment agent according to claim 1, wherein the flocculation agent is prepared by: pouring aluminum potassium sulfate dodecahydrate, ferric salt and aluminum sulfate into deionized water, controlling the stirring temperature to be 55-65 ℃, controlling the stirring rotating speed to be 320-400 r/min, stirring for 15-30 min, dehydrating and drying, and pouring into a grinder for grinding to obtain the flocculating agent.
7. The sewage treatment agent according to claim 1, wherein the ratio of the ferroferric oxide nanoparticles, the silane coupling agent, the phosphoethanolamine and the sodium acrylate in the modified ferroferric oxide nanoparticles is controlled to be 3:0.5:2.5:4, and the ferroferric oxide nanoparticles are nanoscale ferroferric oxide powder.
8. The sewage treatment agent according to claim 1, wherein the preparation method of the modified ferroferric oxide nano particles comprises the following steps: uniformly mixing ferroferric oxide nano particles, a silane coupling agent, phosphoethanolamine and sodium acrylate, pouring the mixture into grinding equipment for grinding, pouring the mixture into plasma treatment reaction equipment after uniform grinding, discharging the mixture by using a radio frequency power supply, and then cleaning and drying the mixture to obtain the modified ferroferric oxide nano particles, wherein the vacuum degree of the plasma treatment reaction equipment is 4 Pa-4.2 Pa.
9. A sewage treatment agent according to claim 1, wherein the materials of the sewage treatment agent are preferably 47 parts of modified synergistic powder, 18 parts of calcium aluminate, 13 parts of modified activated carbon, 7 parts of flocculating agent, 6 parts of calcium sulfate, 4 parts of modified ferroferric oxide nanoparticles, 3 parts of acrylamide graft copolymer and 2 parts of silicate.
10. The preparation method of the sewage treatment medicament is characterized by comprising the following steps of:
s1: obtaining modified synergistic powder, pouring the modified synergistic powder into deionized water for mixing, adding calcium aluminate after uniformly mixing, controlling the stirring temperature to be 45-65 ℃, controlling the stirring rotating speed to be 240-320 r/min, and stirring for 15-30 minutes to obtain a mixed solution;
s2: pouring the modified activated carbon and the calcium sulfate into the mixed solution, increasing the stirring rotation speed to 320-400 r/min, and stirring for 5-15 min to obtain a blending solution;
s3: pouring the acrylamide grafted copolymer and silicate into the blending liquid, raising the stirring temperature to 65-95 ℃, reducing the stirring rotating speed to 240-320 r/min, stirring for 45-60 min, and drying to obtain a blend;
s4: adding the flocculating agent and the modified ferroferric oxide nano particles into the blend, pouring the mixture into grinding equipment, and uniformly grinding to obtain the sewage treatment agent.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969535A (en) * | 2023-09-21 | 2023-10-31 | 寿光环保科技有限公司 | Sewage treatment agent containing polyaluminium chloride and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969535A (en) * | 2023-09-21 | 2023-10-31 | 寿光环保科技有限公司 | Sewage treatment agent containing polyaluminium chloride and preparation method thereof |
| CN116969535B (en) * | 2023-09-21 | 2024-02-23 | 寿光环保科技有限公司 | Sewage treatment agent containing polyaluminium chloride and preparation method thereof |
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