CN106587299A - Heavy metal sewage treatment agent and preparation method thereof - Google Patents
Heavy metal sewage treatment agent and preparation method thereof Download PDFInfo
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- CN106587299A CN106587299A CN201611221878.3A CN201611221878A CN106587299A CN 106587299 A CN106587299 A CN 106587299A CN 201611221878 A CN201611221878 A CN 201611221878A CN 106587299 A CN106587299 A CN 106587299A
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- treatment agent
- heavy metal
- mixture
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Classifications
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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
- C02F1/542—Phosphorus compounds
-
- 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
-
- 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
- C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
-
- 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
Abstract
The invention discloses a heavy metal sewage treatment agent. The heavy metal sewage treatment agent is composed of the raw materials in parts by weight: 0.5-4 parts of amino trimethylene phosphonic acid, 35-56 parts of chitosan, 10-16 parts of montmorillonite, 2-6 parts of bamboo fibers, 4-10 parts of o-dinitrobenzene, 8-15 parts of mung bean flour, 0.5-3 parts of plant ash, 14-21 parts of animal feces and 3-8 parts of sunflower oil. The invention further discloses a preparation method of the treatment agent. The components have a synergistic effect, so that the treatment agent is stable in property, good in precipitating effect and good in effluent quality, and suspended solids are immediately flocculated and quickly precipitated. The treatment agent disclosed by the invention is high in purity and free of toxicity and does not affect the operating staff, problems such as secondary pollution of water are avoided after treatment, and the treatment agent has good social and economical benefits.
Description
Technical field
The present invention relates to sewage treatment area, specifically a kind of heavy metal-polluted water treatment agent.
Background technology
China is the country of a shortage of water resources, and water resource of per capita is only a quarter in the world, and water resource
Distribution it is seriously uneven, how to alleviate water resources shortage and pollution the problems such as have become an instant problem.Will
Water shortage problem is solved, in addition to increasing income and decreasing expenditure and comprehensively utilizing, pollution administration has been increasingly becoming the base that China must adhere to for a long time
One of this principle.
At present, countries in the world process for treating heavy-metal waste water mainly has three classes：The first kind is that heavy metal ions in wastewater is led to
Cross and the method that chemical reaction is removed occurs, including neutralization precipitation method, sulphide precipitation, ferrite coprecipitation, electronation
Method, electrochemical reducing and high molecular heavy metals trapping agent method etc..Equations of The Second Kind is to make the heavy metal in waste water not change its change
Learn adsorbed, concentrated under conditions of form, detached method, including absorption, solvent extraction, evaporation and freezing method, ion friendship
Change with UF membrane etc..3rd class is that the effect such as flocculation, absorption, accumulation, enrichment by microorganism or plant removes weight in waste water
The method of metal, repair including bioflocculation, biochemical process and plant ecological etc..But existing heavy metal treatment agent
Have the shortcomings that processing cost is higher and secondary pollution, this just brings inconvenience for the use of people.
The content of the invention
It is an object of the invention to provide a kind of heavy metal-polluted water treatment agent, to solve above-mentioned background technology in propose ask
Topic.
For achieving the above object, the present invention provides following technical scheme：
A kind of heavy metal-polluted water treatment agent, is made up of following raw material erection weight part：ATMP 0.5-4 parts,
Shitosan 35-56 parts, montmorillonite 10-16 parts, bamboo fibre 2-6 parts, o-dinitrobenzene 4-10 parts, mung bean flour 8-15 parts, plant ash
0.5-3 parts, animal wastes 14-21 parts and sunflower oil 3-8 parts.
As further scheme of the invention：Shitosan using carboxymethyl chitosan and micronized shitosan one kind or
Two kinds of mixture, bamboo fibre adopts bamboo-carbon fibre.
As further scheme of the invention：Animal wastes using chicken manure, duck excrement, cow dung, sheep excrement and pig manure one kind or
Several mixture of person, a diameter of 0.5-24um of bamboo fibre, the length of bamboo fibre is 60-120mm.
The preparation method of the heavy metal-polluted water treatment agent, comprises the following steps that：
Step one, animal wastes and mung bean flour are dried under the sun, and mixing after crushing is placed in Celsius in 35-46 in baking oven
The lower drying 8-10 hours of degree, gained disintegrating slag is placed in sealed furnace, is warming up to 520-570 with the speed of 20 centigrade per minutes and is taken the photograph
Family name's degree, and 50-80 minutes are incubated, take out when being cooled to 45-60 degree Celsius afterwards, obtain charcoal；
Step 2,1.5-6 hours are calcined by montmorillonite under 750-920 degree Celsius, and calcined product is placed on into 0.6mol/L
Sodium hydroxide solution in soak 15-30 minutes, immersion product is carried out into vibration of ultrasonic wave 10-20 minutes, then dry and powder
The particle of 30-50 mesh is broken into, modified montmorillonite used particle is obtained；
Step 3, is put into plant ash, shitosan, bamboo fibre and o-dinitrobenzene in ball mill ball milling and crushes granulating
Footpath is 0.15mm-0.32mm, obtains the first mixture；
Step 4, the first mixture, modified montmorillonite used particle, charcoal and ATMP are mixed and are stirred
Mix, sunflower oil is added while stirring, be added completely into after finishing and stirred under the rotating speed of 150-270rpm, obtain the second mixing
Thing, then the second mixture is put in comminutor, make particle, you can obtain finished product.
As further scheme of the invention：Whipping temp in step 4 is 45-68 degree Celsius.
Compared with prior art, the invention has the beneficial effects as follows：The raw material sources of the present invention are extensive, preparation process is simple,
Low in raw material price, equipment investment cost is low, it is adaptable to large-scale industrial production；Each component plays collaboration and makees in the present invention
With stable performance, sedimentation effect is good, and effluent quality is good, and suspension flocculates at once, and precipitation is quick；The inorganic agent purity of the present invention
Height, it is non-toxic, on operator without impact, after process the problems such as water non-secondary pollution, with good social benefit and economy
Benefit.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of heavy metal-polluted water treatment agent, is made up of following raw material erection weight part：0.5 part of ATMP, shell
35 parts of glycan, 10 parts of montmorillonite, 2 parts of bamboo fibre, 4 parts of o-dinitrobenzene, 8 parts of mung bean flour, 0.5 part of plant ash, animal wastes 14
3 parts of part and sunflower oil.Shitosan adopts carboxymethyl chitosan, bamboo fibre to adopt bamboo-carbon fibre.
The preparation method of the heavy metal-polluted water treatment agent, comprises the following steps that：
Step one, animal wastes and mung bean flour are dried under the sun, and mixing after crushing is placed in baking oven at 35 degrees Celsius
Lower drying 8 hours, gained disintegrating slag is placed in sealed furnace, and with the speed of 20 centigrade per minutes 520 degrees Celsius are warming up to, and is protected
Temperature 50 minutes, takes out when being cooled to 45 degrees Celsius afterwards, obtains charcoal；
Step 2, montmorillonite is calcined at 750 degrees c 1.5 hours, and calcined product is placed on into the hydrogen-oxygen of 0.6mol/L
Change in sodium solution and soak 15 minutes, immersion product is carried out into vibration of ultrasonic wave 10 minutes, then dry and be ground into 30 purposes
Grain, obtains modified montmorillonite used particle；
Step 3, is put into plant ash, shitosan, bamboo fibre and o-dinitrobenzene in ball mill ball milling and crushes granulating
Footpath is 0.15mm, obtains the first mixture；
Step 4, the first mixture, modified montmorillonite used particle, charcoal and ATMP are mixed and are stirred
Mix, sunflower oil added while stirring, be added completely into after finishing and stirred under the rotating speed of 150rpm, obtain the second mixture,
The second mixture is put in comminutor again, makes particle, you can obtain finished product.
Embodiment 2
A kind of heavy metal-polluted water treatment agent, is made up of following raw material erection weight part：1.5 parts of ATMP, shell
42 parts of glycan, 12 parts of montmorillonite, 3 parts of bamboo fibre, 6 parts of o-dinitrobenzene, 10 parts of mung bean flour, 2 parts of plant ash, 17 parts of animal wastes
With 5 parts of sunflower oil.Animal wastes using chicken manure, duck excrement and cow dung mixture, a diameter of 0.8um of bamboo fibre, bamboo fibre
Length is 60mm.
The preparation method of the heavy metal-polluted water treatment agent, comprises the following steps that：
Step one, animal wastes and mung bean flour are dried under the sun, and mixing after crushing is placed in baking oven at 40 degrees Celsius
Lower drying 9 hours, gained disintegrating slag is placed in sealed furnace, and with the speed of 20 centigrade per minutes 535 degrees Celsius are warming up to, and is protected
Temperature 64 minutes, takes out when being cooled to 52 degrees Celsius afterwards, obtains charcoal；
Step 2, montmorillonite is calcined 3 hours under 810 degrees Celsius, and calcined product is placed on into the hydroxide of 0.6mol/L
Soak 21 minutes in sodium solution, immersion product carried out into vibration of ultrasonic wave 14 minutes, then dry and be ground into the particle of 36 mesh,
Obtain modified montmorillonite used particle；
Step 3, is put into plant ash, shitosan, bamboo fibre and o-dinitrobenzene in ball mill ball milling and crushes granulating
Footpath is 0.22mm, obtains the first mixture；
Step 4, the first mixture, modified montmorillonite used particle, charcoal and ATMP are mixed and are stirred
Mix, sunflower oil added while stirring, be added completely into after finishing and stirred under the rotating speed of 180rpm, obtain the second mixture,
The second mixture is put in comminutor again, makes particle, you can obtain finished product.
Embodiment 3
A kind of heavy metal-polluted water treatment agent, is made up of following raw material erection weight part：3 parts of ATMP, shell gather
48 parts of sugar, 13 parts of montmorillonite, 5 parts of bamboo fibre, 8 parts of o-dinitrobenzene, 12 parts of mung bean flour, 2.5 parts of plant ash, 19 parts of animal wastes
With 7 parts of sunflower oil.Shitosan adopts micronized shitosan, bamboo fibre to adopt bamboo-carbon fibre.Animal wastes using chicken manure, sheep excrement and
The mixture of pig manure, a diameter of 4um of bamboo fibre, the length of bamboo fibre is 90mm.
The preparation method of the heavy metal-polluted water treatment agent, comprises the following steps that：
Step one, animal wastes and mung bean flour are dried under the sun, and mixing after crushing is placed in baking oven at 44 degrees Celsius
Lower drying 9 hours, gained disintegrating slag is placed in sealed furnace, and with the speed of 20 centigrade per minutes 550 degrees Celsius are warming up to, and is protected
Temperature 70 minutes, takes out when being cooled to 55 degrees Celsius afterwards, obtains charcoal；
Step 2, montmorillonite is calcined 4 hours under 860 degrees Celsius, and calcined product is placed on into the hydroxide of 0.6mol/L
Soak 24 minutes in sodium solution, immersion product carried out into vibration of ultrasonic wave 18 minutes, then dry and be ground into the particle of 45 mesh,
Obtain modified montmorillonite used particle；
Step 3, is put into plant ash, shitosan, bamboo fibre and o-dinitrobenzene in ball mill ball milling and crushes granulating
Footpath is 0.26mm, obtains the first mixture；
Step 4, by the mixing of the first mixture, modified montmorillonite used particle, charcoal and ATMP and 54
Stir under degree Celsius, sunflower oil is added while stirring, be added completely into after finishing and stirred under the rotating speed of 210rpm, obtain the
Two mixtures, then the second mixture is put in comminutor, make particle, you can obtain finished product.
Embodiment 4
A kind of heavy metal-polluted water treatment agent, is made up of following raw material erection weight part：4 parts of ATMP, shell gather
54 parts of sugar, 16 parts of montmorillonite, 6 parts of bamboo fibre, 10 parts of o-dinitrobenzene, 14 parts of mung bean flour, 2.5 parts of plant ash, animal wastes 20
7 parts of part and sunflower oil.Shitosan is using carboxymethyl chitosan and the mixture of micronized shitosan, and bamboo fibre is fine using bamboo charcoal
Dimension.Animal wastes using chicken manure, duck excrement, cow dung, sheep excrement and pig manure mixture, a diameter of 15um of bamboo fibre, bamboo fibre
Length is 100mm.
The preparation method of the heavy metal-polluted water treatment agent, comprises the following steps that：
Step one, animal wastes and mung bean flour are dried under the sun, and mixing after crushing is placed in baking oven at 45 degrees Celsius
Lower drying 10 hours, gained disintegrating slag is placed in sealed furnace, and with the speed of 20 centigrade per minutes 560 degrees Celsius are warming up to, and
Insulation 75 minutes, takes out when being cooled to 58 degrees Celsius afterwards, obtains charcoal；
Step 2, montmorillonite is calcined 5 hours under 880 degrees Celsius, and calcined product is placed on into the hydroxide of 0.6mol/L
Soak 30 minutes in sodium solution, immersion product carried out into vibration of ultrasonic wave 20 minutes, then dry and be ground into the particle of 40 mesh,
Obtain modified montmorillonite used particle；
Step 3, is put into plant ash, shitosan, bamboo fibre and o-dinitrobenzene in ball mill ball milling and crushes granulating
Footpath is 0.28mm, obtains the first mixture；
Step 4, by the mixing of the first mixture, modified montmorillonite used particle, charcoal and ATMP and 60
Stir under degree Celsius, sunflower oil is added while stirring, be added completely into after finishing and stirred under the rotating speed of 240rpm, obtain the
Two mixtures, then the second mixture is put in comminutor, make particle, you can obtain finished product.
Comparative example
Except sunflower oil is not contained, remaining component of comparative example 1 and preparation method are same as Example 3.
The product of embodiment 1-4, the product of comparative example 1 and existing product are put into containing heavy metal with the amount of 10mg/L
In waste water and stir, waste water is measured, measurement result is shown in Table 1, and the unit in table 1 is mg/L.
Table 1
From table 1 it follows that the product of embodiment 1-4 is better than comparative example 1 in the effort fashion of heavy-metal ion removal
Product and existing product, using effect is good, and will not produce secondary pollution.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of heavy metal-polluted water treatment agent, it is characterised in that be made up of following raw material erection weight part：ATMP
0.5-4 parts, shitosan 35-56 parts, montmorillonite 10-16 parts, bamboo fibre 2-6 parts, o-dinitrobenzene 4-10 parts, mung bean flour 8-15
Part, plant ash 0.5-3 parts, animal wastes 14-21 parts and sunflower oil 3-8 parts.
2. heavy metal-polluted water treatment agent according to claim 1, it is characterised in that the shitosan adopts carboxymethyl chitosan
The mixture of the one or two kinds of of sugared and micronized shitosan, bamboo fibre adopts bamboo-carbon fibre.
3. heavy metal-polluted water treatment agent according to claim 1 and 2, it is characterised in that the animal wastes using chicken manure,
One or several mixture of duck excrement, cow dung, sheep excrement and pig manure, a diameter of 0.5-24um of bamboo fibre, the length of bamboo fibre
Spend for 60-120mm.
4. a kind of preparation method of the heavy metal-polluted water treatment agent as described in claim 1-3 is arbitrary, it is characterised in that concrete step
It is rapid as follows：
Step one, animal wastes and mung bean flour are dried under the sun, and mixing after crushing is placed in baking oven under 35-46 degree Celsius
Drying 8-10 hours, gained disintegrating slag is placed in sealed furnace, is warming up to 520-570 with the speed of 20 centigrade per minutes Celsius
Degree, and 50-80 minutes are incubated, take out when being cooled to 45-60 degree Celsius afterwards, obtain charcoal；
Step 2,1.5-6 hours are calcined by montmorillonite under 750-920 degree Celsius, and calcined product is placed on into the hydrogen of 0.6mol/L
Soak 15-30 minutes in sodium hydroxide solution, immersion product is carried out into vibration of ultrasonic wave 10-20 minutes, then dry and be ground into
The particle of 30-50 mesh, obtains modified montmorillonite used particle；
Step 3, plant ash, shitosan, bamboo fibre and o-dinitrobenzene be put in ball mill ball milling and be ground into particle diameter be
0.15mm-0.32mm, obtains the first mixture；
Step 4, the first mixture, modified montmorillonite used particle, charcoal and ATMP are mixed and are stirred, side
Stirring side adds sunflower oil, is added completely into after finishing and is stirred under the rotating speed of 150-270rpm, obtains the second mixture, then
Second mixture is put in comminutor, particle is made, you can finished product is obtained.
5. the preparation method of heavy metal-polluted water treatment agent according to claim 4, it is characterised in that in the step 4
Whipping temp is 45-68 degree Celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611221878.3A CN106587299A (en) | 2016-12-27 | 2016-12-27 | Heavy metal sewage treatment agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611221878.3A CN106587299A (en) | 2016-12-27 | 2016-12-27 | Heavy metal sewage treatment agent and preparation method thereof |
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| CN201611221878.3A Pending CN106587299A (en) | 2016-12-27 | 2016-12-27 | Heavy metal sewage treatment agent and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298658A (en) * | 2018-03-09 | 2018-07-20 | 广东省矿产应用研究所 | Lead-zinc smelting wastewater deep thallium removal trapping agent and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108298658A (en) * | 2018-03-09 | 2018-07-20 | 广东省矿产应用研究所 | Lead-zinc smelting wastewater deep thallium removal trapping agent and application thereof |
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