CN109467157A - Consumer waste infiltration liquid composite water disposal agent and preparation method thereof - Google Patents
Consumer waste infiltration liquid composite water disposal agent and preparation method thereof Download PDFInfo
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- CN109467157A CN109467157A CN201811580225.3A CN201811580225A CN109467157A CN 109467157 A CN109467157 A CN 109467157A CN 201811580225 A CN201811580225 A CN 201811580225A CN 109467157 A CN109467157 A CN 109467157A
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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
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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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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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
- C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
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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
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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
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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Abstract
The present invention provides a kind of consumer waste infiltration liquid composite water disposal agent, by weight, including the following raw material component: 42~50 parts of polyacrylamide, 34~40 parts of polyaluminium sulfate, 34~40 parts of Sodium Polyacrylate, 25~30 parts of chitosan, 23~26 parts of potassium ferrate, 25~30 parts of expanded graphite, 25~30 parts of pyrophillite, 25~30 parts of medical stone, 25~30 parts of flyash, modified 33~36 parts of fortune windmillpalm sheath-fibre, 33~36 parts of cocoanut active charcoal, 18~22 parts of Moringa bark powder.Consumer waste infiltration liquid of the invention has both the multi-functionals such as flocculation, oxidation, absorption, sterilizing with composite water disposal agent, harmful organic substance and heavy metal ion in consumer waste infiltration liquid can not only be efficiently removed, the microorganisms such as the bacterium in percolate can also be effectively killed, the burden and influence generated on subsequent treatment process is mitigated.
Description
Technical field
The present invention relates to consumer waste infiltration liquid process fields, and in particular at a kind of consumer waste infiltration liquid Compound Water
Manage agent and preparation method thereof.
Background technique
With China's industrialization and urbanization progress faster, municipal refuse total amount increases year by year.Domestic waste at present
Processing method mainly have a burning and landfill, no matter that method handles rubbish, will all generate landfill leachate.House refuse
Percolate is compared with city domestic sewage and industrial wastewater, and percolate has the characteristics that become apparent, and water-quality constituents is quite multiple
It is miscellaneous, high-enriched organics, heavy metallic salt, SS and ammonia nitrogen are typically contained, many bacteriums and microorganism are also contained.It is pre-processed in early period
When, if do not handled high-enriched organics, heavy metallic salt, the microorganism etc. in landfill leachate, the later period can be used
A/O technique, membrane treatment process etc. cause very big burden and influence, can also increase significantly the concentrate generated after processing
Amount, and concentrate does not have biodegradability generally, treatment process is more troublesome.
Therefore, consumer waste infiltration liquid is preferably handled for the ease of subsequent, improves effluent quality, reduce concentration liquid measure,
It needs to develop a kind of more efficient composite water disposal agent, has for preferably removing the high concentration in percolate in pretreatment
Machine object, heavy metallic salt and microorganism etc..
Summary of the invention
In view of this, the present invention provides a kind of house refuse infiltration for having both the multi-functionals such as flocculation, oxidation, absorption, sterilizing
Filtrate composite water disposal agent can not only efficiently remove harmful organic substance and heavy metal in consumer waste infiltration liquid
Ion, additionally it is possible to effectively kill the microorganisms such as the bacterium in percolate, mitigate and deposited in landfill leachate during filling for a long time
A large amount of bacteriums, high-enriched organics and heavy metallic salt burden and influence that subsequent treatment process is generated.
Consumer waste infiltration liquid composite water disposal agent provided by the invention, by weight, including the following raw material component:
42~50 parts of polyacrylamide, 34~40 parts of polyaluminium sulfate, 34~40 parts of Sodium Polyacrylate, 25~30 parts of chitosan, high-speed rail
23~26 parts of sour potassium, 25~30 parts of pyrophillite, 25~30 parts of medical stone, 25~30 parts of flyash, changes 25~30 parts of expanded graphite
Property 33~36 parts of fortune windmillpalm sheath-fibre, 33~36 parts of cocoanut active charcoal, 18~22 parts of Moringa bark powder.
Further, by weight, including the following raw material component: 45 parts of polyacrylamide, 35 parts of polyaluminium sulfate, poly- third
35 parts of olefin(e) acid sodium, 28 parts of chitosan, 25 parts of potassium ferrate, 28 parts of expanded graphite, 28 parts of pyrophillite, 28 parts of medical stone, flyash
28 parts, modified 35 parts of fortune windmillpalm sheath-fibre, 35 parts of cocoanut active charcoal, 20 parts of Moringa bark powder.
Further, the preparation method of the modified fortune windmillpalm sheath-fibre, includes the following steps:
(1) dry fortune windmillpalm sheath-fibre is first ground into powder, is then that 9~10:100 was added into reactor with mass ratio
Ammonium sulfate and resulting fortune windmillpalm sheath-fibre powder add the material in suitable quantity of water immersion reactor, while being constantly passed through nitrogen, with row
Air in reactor out；
(2) reactor is heated to 60~70 DEG C, and with the material in the revolving speed stirred reactor of 160~165r/min,
Mixing time is 40~45min, and the mixture and N of acrylic acid and acrylamide, N- methylene are then added into reactor
Bisacrylamide continues to be stirred to react 150~160min with the revolving speed of 160~165r/min after addition, stops stirring later, to
After material is cooled to room temperature in reactor, filtering is poured out, and collect filter residue；
(3) gained filter residue is first washed with distilled water 3 times, then with washes of absolute alcohol 3 times, is then 8% with concentration
Sodium hydroxide solution impregnates 12h, deionized water repeated flushing is used again later, until cleaning solution is shown as neutrality；
(4) dry to constant weight, as modified fortune windmillpalm sheath-fibre by the filter residue after cleaning under the conditions of 60~65 DEG C.
Further, in the step (2), the additional amount of the mixture of acrylic acid and acrylamide is fortune windmillpalm sheath-fibre powder quality
3~4 times, N, the additional amount of N- methylene-bisacrylamide is the 3~3.5% of fortune windmillpalm sheath-fibre powder quality；In acrylic acid and third
In the mixture of acrylamide, the mass ratio of acrylic acid and acrylamide is 1:1.
The invention also discloses a kind of preparation method for the consumer waste infiltration liquid composite water disposal agent, packets
Include following steps:
A, take expanded graphite, pyrophillite, medical stone, flyash, modified fortune windmillpalm sheath-fibre, cocoanut active charcoal and Moringa bark powder mixed
After even, it is ground into fine powder, obtains mixture I；
B, after impregnating mixture I with deionized water, polyacrylamide, polyaluminium sulfate, Sodium Polyacrylate and shell is added
Glycan is stirred 0.5h, then resulting material is warming up to 35 DEG C, with 580~600r/ under the revolving speed of 160~165r/min
Speed 1.5~2h of constant temperature oscillation of min, obtains solidliquid mixture II, and it is dry then to carry out freezing to resulting solidliquid mixture II
Dry processing, obtains dried material；
C, after dried material obtained in step B being ground into fine powder, potassium ferrate is added, stirs and evenly mixs to get described
Consumer waste infiltration liquid composite water disposal agent.
Beneficial effects of the present invention:
Consumer waste infiltration liquid of the invention has both the multiple function such as flocculation, oxidation, absorption, sterilizing with composite water disposal agent
Can, harmful organic substance and heavy metal ion in consumer waste infiltration liquid can not only be efficiently removed, additionally it is possible to effectively
The microorganisms such as the bacterium in percolate are killed on ground, mitigate a large amount of bacteriums, height present in landfill leachate during filling for a long time
The burden and influence that concentration organic and heavy metallic salt generate subsequent treatment process.
Consumer waste infiltration liquid provided by the invention with composite water disposal agent use polyacrylamide, polyaluminium sulfate,
Sodium Polyacrylate, potassium ferrate, expanded graphite, pyrophillite, medical stone, flyash, is modified fortune windmillpalm sheath-fibre, is coconut activated chitosan
The raw material components such as charcoal and Moringa bark powder are compounded by specific dosage relation, in the preparation, are realized by specific technique
Fully Dispersion Fusion between each raw material component, the water soluble polymers such as polyacrylamide can also be to the porous of suction-operated
The progress such as expanded graphite, pyrophillite, medical stone of structure is organically-modified, improves its adsorbance, then utilizes Freeze Drying Technique
(for the prior art, details are not described herein) evaporates moisture sharp freezing, can be the case where not damaging raw material mix and performance
The lower abundant fusion for keeping each raw material component plays mutually synergistic effect convenient for subsequent each raw material component, realizes the complementation of performance
With enhancing.
Wherein, contain Fungicidal substance in Moringa bark powder, it can be except the harmful microorganism in decontaminated water；In modified fortune windmillpalm sheath-fibre
Containing a large amount of cellulose, hemicellulose, by means of porous structure, surface area is big, has many advantages, such as affine adsorptivity, Neng Goubang
Help the dissolubility pollutant matter and free heavy metal ion in water removal；Medical stone has porous structure and huge specific surface
Product can not only adsorb the heavy metal ion dissociated in water and harmful organic substance, additionally it is possible to the bacterium etc. in absorption effluent
Harmful microorganism；Flyash is in porous type cellular tissue, and specific surface area is larger, adsorption activity with higher；Pyrophyllite layer
It only being connected between adjacent two crystal layer of shape structure with Van der Waals force, structure is easy to along damage layer, and anions and canons can enter interlayer,
Therefore pyrophyllite has natural adsorption activity；Intumesced graphite structure is loose, porous and be bent, and surface area is big, is easily adsorbed with
Machine molecule, large amount of adsorption；Cocoanut active charcoal hole is flourishing, and large specific surface area, adsorption rate is fast, and adsorption capacity is big, can be a large amount of
Ammonia nitrogen, heavy metal element, phosphate, rare earth ion, organic pollutant in adsorbing and removing water etc.；Potassium ferrate has excellent
The features such as performance, collection oxidation, absorption, flocculation, precipitating, sterilizing, disinfection, decoloration, deodorization；Carboxyl on Sodium Polyacrylate strand
Since electrostatic repulsion acts on, so that the polymer chain stretching, extension to circumnutate, facilitates the functional group with adsorptivity to be exposed on surface,
Due to forming interparticle bridge formation in the absorption of these active sites in the solution suspended particles, to accelerate the heavy of suspended particles
Drop, and Sodium Polyacrylate can react to form its insoluble salt with the above metal ion of divalent, to be conducive to the weight gone in water removal
Metal ion；Polyacrylamide can make suspended material by charge neutrality, play flocculation, additionally it is possible to pyrophyllite, expansion stone
The progress such as ink is organically-modified, enhances its adsorption capacity；Polyaluminium sulfate is composite polymer polymer, and molecular structure is huge,
Adsorption capacity is strong, and adaptability is good, and purifying water effect is excellent, and the floccule body formed after putting into water is big, and settling velocity is fast；Chitosan can
Suspended matter is set to flocculate rapidly.
The present invention passes through modified expanded graphite, pyrophillite, medical stone, flyash, modified fortune windmillpalm sheath-fibre and coconut activated
Under the mutual synergistic effect of the raw material components such as charcoal and potassium ferrate, it can be improved to organic substance in landfill leachate and heavy metal
The adsorption efficiency and adsorbance of ion etc., and then largely remove the inorganic substances such as organic substance, ammonia nitrogen in landfill leachate
With the pollutants such as heavy metal ion；Potassium ferrate can also organic pollutant in oxidation removal landfill leachate；And in Moringa
Under the mutual coordinated of the raw material components such as bark powder, medical stone and potassium ferrate, it can enhance to microorganisms such as bacteriums in water
Inhibition and kill effect, the microorganisms such as a large amount of bacteriums removed in landfill leachates；And polyacrylamide, polyaluminium sulfate,
Sodium Polyacrylate, chitosan and potassium ferrate combine the strong point of each component, overcome respective performance under mutual synergistic effect
Defect, substantially increase flocculating effect.
Specific embodiment
The following are specific embodiments:
Embodiment one
Consumer waste infiltration liquid composite water disposal agent provided in this embodiment, by weight, including the following raw material group
Point: 45 parts of polyacrylamide, 35 parts of polyaluminium sulfate, 35 parts of Sodium Polyacrylate, 28 parts of chitosan, 25 parts of potassium ferrate, expansion
28 parts of graphite, 28 parts of pyrophillite, 28 parts of medical stone, 28 parts of flyash, modified 35 parts of fortune windmillpalm sheath-fibre, 35 parts of cocoanut active charcoal, Moringa
20 parts of bark powder.
The method provided in this embodiment for preparing the consumer waste infiltration liquid composite water disposal agent, includes the following steps:
A, take expanded graphite, pyrophillite, medical stone, flyash, modified fortune windmillpalm sheath-fibre, cocoanut active charcoal and Moringa bark powder mixed
After even, it is ground into fine powder, obtains mixture I；
B, after impregnating mixture I with deionized water, polyacrylamide, polyaluminium sulfate, Sodium Polyacrylate and shell is added
Glycan is stirred 0.5h, then resulting material is warming up to 35 DEG C, with the speed of 580r/min under the revolving speed of 165r/min
Constant temperature oscillation 2h obtains solidliquid mixture II, then carries out freeze-drying process to resulting solidliquid mixture II, obtains drying
Material；
C, after dried material obtained in step B being ground into fine powder, potassium ferrate is added, stirs and evenly mixs to get described
Consumer waste infiltration liquid composite water disposal agent.
In the present embodiment, the preparation method of the modified fortune windmillpalm sheath-fibre includes the following steps:
(1) dry fortune windmillpalm sheath-fibre is first ground into powder, is then that persulfuric acid is added into reactor by 9:100 with mass ratio
Ammonium and resulting fortune windmillpalm sheath-fibre powder add the material in suitable quantity of water immersion reactor, while being constantly passed through nitrogen, anti-to be discharged
Answer the air in device；
(2) reactor is heated to 70 DEG C, and with the material in the revolving speed stirred reactor of 160r/min, mixing time is
45min, is then added the mixture and N of acrylic acid and acrylamide into reactor, and N- methylene-bisacrylamide is added
Continue to be stirred to react 150min with the revolving speed of 165r/min afterwards, stops stirring later, after material is cooled to room temperature in reactor,
Filtering is poured out, and collects filter residue；
Wherein: the additional amount of the mixture of acrylic acid and acrylamide is 3.5 times, N of fortune windmillpalm sheath-fibre powder quality, N- methylene
The additional amount of base bisacrylamide is the 3% of fortune windmillpalm sheath-fibre powder quality；In the mixture of acrylic acid and acrylamide, acrylic acid
Mass ratio with acrylamide is 1:1；
(3) gained filter residue is first washed with distilled water 3 times, then with washes of absolute alcohol 3 times, is then 8% with concentration
Sodium hydroxide solution impregnates 12h, deionized water repeated flushing is used again later, until cleaning solution is shown as neutrality；
(4) dry to constant weight, as modified fortune windmillpalm sheath-fibre by the filter residue after cleaning under the conditions of 65 DEG C.
Embodiment two
Consumer waste infiltration liquid composite water disposal agent provided in this embodiment, by weight, including the following raw material group
Point: 50 parts of polyacrylamide, 40 parts of polyaluminium sulfate, 40 parts of Sodium Polyacrylate, 30 parts of chitosan, 26 parts of potassium ferrate, expansion
30 parts of graphite, 30 parts of pyrophillite, 30 parts of medical stone, 30 parts of flyash, modified 36 parts of fortune windmillpalm sheath-fibre, 36 parts of cocoanut active charcoal, Moringa
22 parts of bark powder.
The method provided in this embodiment for preparing the consumer waste infiltration liquid composite water disposal agent, includes the following steps:
A, take expanded graphite, pyrophillite, medical stone, flyash, modified fortune windmillpalm sheath-fibre, cocoanut active charcoal and Moringa bark powder mixed
After even, it is ground into fine powder, obtains mixture I；
B, after impregnating mixture I with deionized water, polyacrylamide, polyaluminium sulfate, Sodium Polyacrylate and shell is added
Glycan is stirred 0.5h, then resulting material is warming up to 35 DEG C, with the speed of 600r/min under the revolving speed of 160r/min
Constant temperature oscillation 1.5h obtains solidliquid mixture II, then carries out freeze-drying process to resulting solidliquid mixture II, is done
Dry material；
C, after dried material obtained in step B being ground into fine powder, potassium ferrate is added, stirs and evenly mixs to get described
Consumer waste infiltration liquid composite water disposal agent.
In the present embodiment, the preparation method of the modified fortune windmillpalm sheath-fibre includes the following steps:
(1) dry fortune windmillpalm sheath-fibre is first ground into powder, is then that over cure is added into reactor by 10:100 with mass ratio
Sour ammonium and resulting fortune windmillpalm sheath-fibre powder add the material in suitable quantity of water immersion reactor, while being constantly passed through nitrogen, with discharge
Air in reactor；
(2) reactor is heated to 60 DEG C, and with the material in the revolving speed stirred reactor of 165r/min, mixing time is
40min, is then added the mixture and N of acrylic acid and acrylamide into reactor, and N- methylene-bisacrylamide is added
Continue to be stirred to react 160min with the revolving speed of 160r/min afterwards, stops stirring later, after material is cooled to room temperature in reactor,
Filtering is poured out, and collects filter residue；
Wherein: the additional amount of the mixture of acrylic acid and acrylamide is 3 times, N of fortune windmillpalm sheath-fibre powder quality, N- methylene
The additional amount of bisacrylamide is the 3% of fortune windmillpalm sheath-fibre powder quality；In the mixture of acrylic acid and acrylamide, acrylic acid with
The mass ratio of acrylamide is 1:1；
(3) gained filter residue is first washed with distilled water 3 times, then with washes of absolute alcohol 3 times, is then 8% with concentration
Sodium hydroxide solution impregnates 12h, deionized water repeated flushing is used again later, until cleaning solution is shown as neutrality；
(4) dry to constant weight, as modified fortune windmillpalm sheath-fibre by the filter residue after cleaning under the conditions of 60 DEG C.
Embodiment three
Consumer waste infiltration liquid composite water disposal agent provided in this embodiment, by weight, including the following raw material group
Point: 42 parts of polyacrylamide, 34 parts of polyaluminium sulfate, 34 parts of Sodium Polyacrylate, 25 parts of chitosan, 23 parts of potassium ferrate, expansion
25 parts of graphite, 25 parts of pyrophillite, 25 parts of medical stone, 25 parts of flyash, modified 33 parts of fortune windmillpalm sheath-fibre, 33 parts of cocoanut active charcoal, Moringa
18 parts of bark powder.
The method provided in this embodiment for preparing the consumer waste infiltration liquid composite water disposal agent, includes the following steps:
A, take expanded graphite, pyrophillite, medical stone, flyash, modified fortune windmillpalm sheath-fibre, cocoanut active charcoal and Moringa bark powder mixed
After even, it is ground into fine powder, obtains mixture I；
B, after impregnating mixture I with deionized water, polyacrylamide, polyaluminium sulfate, Sodium Polyacrylate and shell is added
Glycan is stirred 0.5h, then resulting material is warming up to 35 DEG C, with the speed of 600r/min under the revolving speed of 165r/min
Constant temperature oscillation 1.5h obtains solidliquid mixture II, then carries out freeze-drying process to resulting solidliquid mixture II, is done
Dry material；
C, after dried material obtained in step B being ground into fine powder, potassium ferrate is added, stirs and evenly mixs to get described
Consumer waste infiltration liquid composite water disposal agent.
In the present embodiment, the preparation method of the modified fortune windmillpalm sheath-fibre includes the following steps:
(1) dry fortune windmillpalm sheath-fibre is first ground into powder, is then that persulfuric acid is added into reactor by 9:100 with mass ratio
Ammonium and resulting fortune windmillpalm sheath-fibre powder add the material in suitable quantity of water immersion reactor, while being constantly passed through nitrogen, anti-to be discharged
Answer the air in device；
(2) reactor is heated to 70 DEG C, and with the material in the revolving speed stirred reactor of 160r/min, mixing time is
45min, is then added the mixture and N of acrylic acid and acrylamide into reactor, and N- methylene-bisacrylamide is added
Continue to be stirred to react 150min with the revolving speed of 165r/min afterwards, stops stirring later, after material is cooled to room temperature in reactor,
Filtering is poured out, and collects filter residue；
Wherein: the additional amount of the mixture of acrylic acid and acrylamide is 4 times, N of fortune windmillpalm sheath-fibre powder quality, N- methylene
The additional amount of bisacrylamide is the 3.5% of fortune windmillpalm sheath-fibre powder quality；In the mixture of acrylic acid and acrylamide, acrylic acid
Mass ratio with acrylamide is 1:1；
(3) gained filter residue is first washed with distilled water 3 times, then with washes of absolute alcohol 3 times, is then 8% with concentration
Sodium hydroxide solution impregnates 12h, deionized water repeated flushing is used again later, until cleaning solution is shown as neutrality；
(4) dry to constant weight, as modified fortune windmillpalm sheath-fibre by the filter residue after cleaning under the conditions of 60 DEG C.
Example IV
Consumer waste infiltration liquid composite water disposal agent provided in this embodiment, by weight, including the following raw material group
Point: 50 parts of polyacrylamide, 34 parts of polyaluminium sulfate, 40 parts of Sodium Polyacrylate, 25 parts of chitosan, 26 parts of potassium ferrate, expansion
25 parts of graphite, 30 parts of pyrophillite, 25 parts of medical stone, 30 parts of flyash, modified 33 parts of fortune windmillpalm sheath-fibre, 36 parts of cocoanut active charcoal, Moringa
18 parts of bark powder.
The method provided in this embodiment for preparing the consumer waste infiltration liquid composite water disposal agent, includes the following steps:
A, take expanded graphite, pyrophillite, medical stone, flyash, modified fortune windmillpalm sheath-fibre, cocoanut active charcoal and Moringa bark powder mixed
After even, it is ground into fine powder, obtains mixture I；
B, after impregnating mixture I with deionized water, polyacrylamide, polyaluminium sulfate, Sodium Polyacrylate and shell is added
Glycan is stirred 0.5h, then resulting material is warming up to 35 DEG C, with the speed of 580r/min under the revolving speed of 165r/min
Constant temperature oscillation 2h obtains solidliquid mixture II, then carries out freeze-drying process to resulting solidliquid mixture II, obtains drying
Material；
C, after dried material obtained in step B being ground into fine powder, potassium ferrate is added, stirs and evenly mixs to get described
Consumer waste infiltration liquid composite water disposal agent.
In the present embodiment, the preparation method of the modified fortune windmillpalm sheath-fibre includes the following steps:
(1) dry fortune windmillpalm sheath-fibre is first ground into powder, is then that over cure is added into reactor by 10:100 with mass ratio
Sour ammonium and resulting fortune windmillpalm sheath-fibre powder add the material in suitable quantity of water immersion reactor, while being constantly passed through nitrogen, with discharge
Air in reactor；
(2) reactor is heated to 60 DEG C, and with the material in the revolving speed stirred reactor of 165r/min, mixing time is
40min, is then added the mixture and N of acrylic acid and acrylamide into reactor, and N- methylene-bisacrylamide is added
Continue to be stirred to react 150min with the revolving speed of 165r/min afterwards, stops stirring later, after material is cooled to room temperature in reactor,
Filtering is poured out, and collects filter residue；
Wherein: the additional amount of the mixture of acrylic acid and acrylamide is 3 times, N of fortune windmillpalm sheath-fibre powder quality, N- methylene
The additional amount of bisacrylamide is the 3% of fortune windmillpalm sheath-fibre powder quality；In the mixture of acrylic acid and acrylamide, acrylic acid with
The mass ratio of acrylamide is 1:1；
(3) gained filter residue is first washed with distilled water 3 times, then with washes of absolute alcohol 3 times, is then 8% with concentration
Sodium hydroxide solution impregnates 12h, deionized water repeated flushing is used again later, until cleaning solution is shown as neutrality；
(4) dry to constant weight, as modified fortune windmillpalm sheath-fibre by the filter residue after cleaning under the conditions of 65 DEG C.
Embodiment five
Consumer waste infiltration liquid composite water disposal agent provided in this embodiment, by weight, including the following raw material group
Point: 42 parts of polyacrylamide, 40 parts of polyaluminium sulfate, 34 parts of Sodium Polyacrylate, 30 parts of chitosan, 23 parts of potassium ferrate, expansion
30 parts of graphite, 25 parts of pyrophillite, 30 parts of medical stone, 25 parts of flyash, modified 36 parts of fortune windmillpalm sheath-fibre, 33 parts of cocoanut active charcoal, Moringa
22 parts of bark powder.
The method provided in this embodiment for preparing the consumer waste infiltration liquid composite water disposal agent, includes the following steps:
A, take expanded graphite, pyrophillite, medical stone, flyash, modified fortune windmillpalm sheath-fibre, cocoanut active charcoal and Moringa bark powder mixed
After even, it is ground into fine powder, obtains mixture I；
B, after impregnating mixture I with deionized water, polyacrylamide, polyaluminium sulfate, Sodium Polyacrylate and shell is added
Glycan is stirred 0.5h, then resulting material is warming up to 35 DEG C, with the speed of 580r/min under the revolving speed of 165r/min
Constant temperature oscillation 2h obtains solidliquid mixture II, then carries out freeze-drying process to resulting solidliquid mixture II, obtains drying
Material；
C, after dried material obtained in step B being ground into fine powder, potassium ferrate is added, stirs and evenly mixs to get described
Consumer waste infiltration liquid composite water disposal agent.
In the present embodiment, the preparation method of the modified fortune windmillpalm sheath-fibre includes the following steps:
(1) dry fortune windmillpalm sheath-fibre is first ground into powder, is then that over cure is added into reactor by 10:100 with mass ratio
Sour ammonium and resulting fortune windmillpalm sheath-fibre powder add the material in suitable quantity of water immersion reactor, while being constantly passed through nitrogen, with discharge
Air in reactor；
(2) reactor is heated to 70 DEG C, and with the material in the revolving speed stirred reactor of 160r/min, mixing time is
45min, is then added the mixture and N of acrylic acid and acrylamide into reactor, and N- methylene-bisacrylamide is added
Continue to be stirred to react 160min with the revolving speed of 160r/min afterwards, stops stirring later, after material is cooled to room temperature in reactor,
Filtering is poured out, and collects filter residue；
Wherein: the additional amount of the mixture of acrylic acid and acrylamide is 4 times, N of fortune windmillpalm sheath-fibre powder quality, N- methylene
The additional amount of bisacrylamide is the 3.5% of fortune windmillpalm sheath-fibre powder quality；In the mixture of acrylic acid and acrylamide, acrylic acid
Mass ratio with acrylamide is 1:1；
(3) gained filter residue is first washed with distilled water 3 times, then with washes of absolute alcohol 3 times, is then 8% with concentration
Sodium hydroxide solution impregnates 12h, deionized water repeated flushing is used again later, until cleaning solution is shown as neutrality；
(4) dry to constant weight, as modified fortune windmillpalm sheath-fibre by the filter residue after cleaning under the conditions of 65 DEG C.
Consumer waste infiltration liquid made from embodiment one to embodiment five is detected with composite water disposal agent, for pair
The landfill leachate of certain MSW Incineration Plant is pre-processed, in the landfill leachate: CODcr 10384mg/L, SS
For 1563mg/L, NH3- N is 1030mg/L, lead content 5.5mg/L, nickel content 3.5mg/L, Zn content 2.5mg/L, copper
Content is 11mg/L；The pH for adjusting landfill leachate is 7.0, and is that 2g:1L is added into landfill leachate with mass volume ratio
Composite water disposal agent, with the revolving speed stir process 12h of 165r/min；
The water quality situation of comparison before and after the processing, obtains such as the following table 1:
Table 1
As seen from the above table, it can be removed using composite water disposal agent prepared in the above embodiments most of in landfill leachate
Organic substance, heavy metal ion and bacterial micro-organism etc., treatment effect is excellent.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (5)
1. a kind of consumer waste infiltration liquid composite water disposal agent, it is characterised in that: by weight, including the following raw material group
Point: 42~50 parts of polyacrylamide, 34~40 parts of polyaluminium sulfate, 34~40 parts of Sodium Polyacrylate, 25~30 parts of chitosan, height
23~26 parts of potassium ferrite, 25~30 parts of expanded graphite, 25~30 parts of pyrophillite, 25~30 parts of medical stone, 25~30 parts of flyash,
Modified 33~36 parts of fortune windmillpalm sheath-fibre, 33~36 parts of cocoanut active charcoal, 18~22 parts of Moringa bark powder.
2. consumer waste infiltration liquid composite water disposal agent according to claim 1, it is characterised in that: by weight,
Including the following raw material component: 45 parts of polyacrylamide, 35 parts of polyaluminium sulfate, 35 parts of Sodium Polyacrylate, 28 parts of chitosan, high-speed rail
25 parts of sour potassium, 28 parts of expanded graphite, 28 parts of pyrophillite, 28 parts of medical stone, 28 parts of flyash, modified 35 parts of fortune windmillpalm sheath-fibre, coconut husk are living
Property 35 parts of charcoal, 20 parts of Moringa bark powder.
3. consumer waste infiltration liquid composite water disposal agent according to claim 1 or 2, it is characterised in that: the modification
The preparation method of fortune windmillpalm sheath-fibre, includes the following steps:
(1) dry fortune windmillpalm sheath-fibre is first ground into powder, is then that persulfuric acid is added into reactor by 9~10:100 with mass ratio
Ammonium and resulting fortune windmillpalm sheath-fibre powder add the material in suitable quantity of water immersion reactor, while being constantly passed through nitrogen, anti-to be discharged
Answer the air in device；
(2) reactor is heated to 60~70 DEG C, and with the material in the revolving speed stirred reactor of 160~165r/min, stirring
Time is 40~45min, and the mixture and N of acrylic acid and acrylamide, N- di-2-ethylhexylphosphine oxide third are then added into reactor
Acrylamide continues to be stirred to react 150~160min with the revolving speed of 160~165r/min after addition, stops stirring later, wait react
After material is cooled to room temperature in device, filtering is poured out, and collect filter residue；
(3) gained filter residue is first washed with distilled water 3 times, then with washes of absolute alcohol 3 times, the hydrogen-oxygen for being then 8% with concentration
Change sodium solution and impregnate 12h, deionized water repeated flushing is used again later, until cleaning solution is shown as neutrality；
(4) dry to constant weight, as modified fortune windmillpalm sheath-fibre by the filter residue after cleaning under the conditions of 60~65 DEG C.
4. consumer waste infiltration liquid composite water disposal agent according to claim 3, it is characterised in that: the step (2)
In, the additional amount of the mixture of acrylic acid and acrylamide is 3~4 times, N of fortune windmillpalm sheath-fibre powder quality, N- methylene bisacrylamide
The additional amount of amide is the 3~3.5% of fortune windmillpalm sheath-fibre powder quality；In the mixture of acrylic acid and acrylamide, acrylic acid with
The mass ratio of acrylamide is 1:1.
5. a kind of preparation method for consumer waste infiltration liquid composite water disposal agent described in claim 1, feature exist
In: include the following steps:
A, expanded graphite, pyrophillite, medical stone, flyash, modified fortune windmillpalm sheath-fibre, cocoanut active charcoal and Moringa bark powder is taken to mix
Afterwards, it is ground into fine powder, obtains mixture I；
B, after impregnating mixture I with deionized water, polyacrylamide, polyaluminium sulfate, Sodium Polyacrylate and chitosan is added,
Under the revolving speed of 160~165r/min, it is stirred 0.5h, then resulting material is warming up to 35 DEG C, with 580~600r/min's
Speed 1.5~2h of constant temperature oscillation, obtains solidliquid mixture II, then carries out at freeze-drying to resulting solidliquid mixture II
Reason, obtains dried material；
C, after dried material obtained in step B being ground into fine powder, potassium ferrate is added, stirs and evenly mixs to get the life
Landfill leachate composite water disposal agent living.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811580225.3A CN109467157A (en) | 2018-12-24 | 2018-12-24 | Consumer waste infiltration liquid composite water disposal agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811580225.3A CN109467157A (en) | 2018-12-24 | 2018-12-24 | Consumer waste infiltration liquid composite water disposal agent and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511771A (en) * | 2021-09-14 | 2021-10-19 | 湖南天为环保科技有限公司 | High-concentration landfill leachate membrane concentrated solution treatment process and application thereof |
| CN114524558A (en) * | 2022-04-21 | 2022-05-24 | 中煤嘉沣(湖南)环保科技有限责任公司 | Coal mine wastewater treatment method and treatment system |
| CN116282269A (en) * | 2023-04-14 | 2023-06-23 | 深圳佳国盛环保控股有限公司 | Percolate treating agent and percolate treating method |
-
2018
- 2018-12-24 CN CN201811580225.3A patent/CN109467157A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511771A (en) * | 2021-09-14 | 2021-10-19 | 湖南天为环保科技有限公司 | High-concentration landfill leachate membrane concentrated solution treatment process and application thereof |
| CN113511771B (en) * | 2021-09-14 | 2021-12-10 | 湖南天为环保科技有限公司 | High-concentration landfill leachate membrane concentrated solution treatment process and application thereof |
| CN114524558A (en) * | 2022-04-21 | 2022-05-24 | 中煤嘉沣(湖南)环保科技有限责任公司 | Coal mine wastewater treatment method and treatment system |
| CN114524558B (en) * | 2022-04-21 | 2022-07-22 | 中煤嘉沣(湖南)环保科技有限责任公司 | Coal mine wastewater treatment method and treatment system |
| CN116282269A (en) * | 2023-04-14 | 2023-06-23 | 深圳佳国盛环保控股有限公司 | Percolate treating agent and percolate treating method |
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