CN109926021A - A kind of preparation method and applications of ball milling modification chicken manure charcoal - Google Patents
A kind of preparation method and applications of ball milling modification chicken manure charcoal Download PDFInfo
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Abstract
The present invention relates to a kind of preparation methods of ball milling modification chicken manure charcoal, comprising: cleans, and dries to chicken manure；In N2Under protection, the chicken manure after drying is cracked, is taken out after being cooled to room temperature, chicken manure charcoal is obtained；The chicken manure charcoal is mixed with agate bead, ball milling obtains ball milling modification chicken manure charcoal.The present invention first simply pre-processes chicken manure, then cracks under anaerobic, and obtains ball milling modification chicken manure charcoal through ball milling modification, which has a simple process, the advantages such as raw material sources are extensive, low in cost, highly-safe, sharp useless environmental protection.The chicken manure charcoal that the present invention obtains is to heavy metal Pb2+Removal effect it is preferable, be much higher than unmodified chicken manure charcoal, have the characteristics that adsorption time is short, preparation process is simple, adsorption effect is significant and environmentally friendly.
Description
Technical field
The invention belongs to charcoal technical fields, and in particular to a kind of preparation method of ball milling modification chicken manure charcoal and its
Using especially in removal heavy metal in waste water Pb2+Application.
Background technique
Lead is a kind of heavy metal element for seriously endangering human health, it can influence nerve, hematopoiesis, digestion, uropoiesis, reproduction
It is nervous system and hematopoiesis system with sorts of systems and organ, the main target organ such as development, angiocarpy, endocrine, immune, bone
System.Due to the behavioral characteristic and physiological characteristic of children itself, so that the probability of children's lead poisoning is adult 30 times.Due to the mankind
Effective control to food chain approach, the Pb in Soil for being not intended to take in from oral area especially take in the total amount of lead to human body to children
Contribution rate will be increasing, in some instances it may even be possible to become one of most important source.It is universal that the elimination of water body lead contamination becomes the whole world
One of research hotspot of concern.The processing method of common lead waste water uses chemical precipitation method and electrolysis method, but above-mentioned side
Method disposal costs are compared with high, energy-output ratio is big, it is incomplete etc. to chemically react reduction, and people gradually turn one's attention to operation in recent years
Simply, less physical absorption processing method is invested.But existing physical absorption treatment effect is poor, and lead removal rate is not up to standard.
Treatment for cow manure is always one of the technical problem that modern poultry not can effectively solve, becomes puzzlement cultivation for a long time
A big thorny problem.For the feed of chicken intake there is no digesting and assimilating completely, there are about the nutrients of 40%-70% to be discharged body
Outside.Although chicken manure nutrient in all fowl and animal excrements be it is highest, chicken manure is not processed or decomposed and is applied directly to
On crop, then there is very big harm and hidden danger: directly applying in the soil, ferment under suitable conditions and generate a large amount of heat
Amount, burns crop root.Chicken manure brings disease hidden danger to crop per se with a large amount of germs simultaneously.Chicken manure is serious pollution
Source becomes burden and negative value in some farms, but by the processing reasonable utilization of science, and can turn waste into wealth, and generation can
The economic benefit of sight can be improved the ability of farm's struggle for existence and sustainable development in culture efficiency increasingly low today.
Therefore, how chicken manure progress harmless treatment to be particularly important.
Currently, the working process mode of chicken manure is multifarious, varied, respectively there is superiority and inferiority, but processing technique is not also so far
Perfection to the greatest extent.
Summary of the invention
It is a primary object of the present invention to provide a kind of preparation method of ball milling modification chicken manure charcoal and its answer
With the technical problem to be solved is that prevent and eliminate fecal pollution, and for adsorbing to poultry manure progress recycling treatment
Heavy metal ion.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.
A kind of preparation method of ball milling modification chicken manure charcoal proposed according to the present invention, comprising:
It cleans, and dries to chicken manure；
In N2Under protection, the chicken manure after drying is cracked, etc. after temperature are reduced to room temperature, obtain chicken manure charcoal；
The chicken manure charcoal is mixed with agate bead, ball milling obtains ball milling modification chicken manure charcoal.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Preferably, the preparation method of ball milling modification chicken manure charcoal above-mentioned, wherein the temperature of the cracking is 200-800
DEG C, the time of the cracking is 1-3h.
Preferably, the preparation method of ball milling modification chicken manure charcoal above-mentioned, wherein the chicken manure charcoal and agate bead
Mass ratio be 1:100；The diameter of the agate bead is 5-7mm.
Preferably, the preparation method of ball milling modification chicken manure charcoal above-mentioned, wherein the revolving speed of the ball milling is 300rpm,
A direction of rotation is converted every 30min；The time of the ball milling is 12h.
Also the following technical solution is employed for the object of the invention to solve the technical problems to realize.It proposes according to the present invention
A kind of ball milling modification chicken manure charcoal, the ball milling modification chicken manure charcoal is made by the above-mentioned preparation method of any one.
Also the following technical solution is employed for the object of the invention to solve the technical problems to realize.
Above-mentioned ball milling modification chicken manure charcoal proposed according to the present invention is in absorption heavy metal Pb2+In application.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Preferably, application above-mentioned, wherein by the ball milling modification chicken manure charcoal and containing Pb2+The solution of ion mixes,
It is adsorbed, wherein in the solution, Pb2+The mass concentration of ion is 2000mg/L.
Preferably, application above-mentioned, wherein the initial pH value of the solution is 5.0.
Preferably, application above-mentioned, wherein the temperature of the absorption is 15-35 DEG C, the time of the absorption is 0-24h.
Preferably, application above-mentioned, wherein the back-ground electolyte of the absorption is NaNO3。
By above-mentioned technical proposal, the invention proposes a kind of preparation method of ball milling modification chicken manure charcoal and its answer
With at least having the advantage that
1, the present invention is by cleaning to chicken manure, and dries；In N2Under protection, the chicken manure after drying is cracked,
Etc. temperature be reduced to room temperature after take out, obtain chicken manure charcoal；The chicken manure charcoal is mixed with agate bead, ball milling obtains
Ball milling modification chicken manure charcoal.The preparation method has simple process, and raw material sources are extensive, low in cost, highly-safe, sharp useless
The advantages such as environmental protection.
2, the present invention is ground chicken manure charcoal using the method for ball milling, its partial size is made to become smaller, and specific surface area increases,
Therefore, to Pb2+Absorption become faster more sufficiently, adsorption rate increase.When adsorption time is 1440min, ball milling of the present invention
Modified chicken manure charcoal is to Pb2+The adsorbance of solution is 806.0133mg/g, and unmodified chicken manure charcoal is to Pb2+
The adsorbance of solution is 240.4583mg/g, and adsorbance improves 3.35 times；When adsorption time is 10min, modified chicken
Excrement charcoal is to Pb2+The adsorbance of solution is 644.4347mg/g, and unmodified chicken manure charcoal is to Pb2+The absorption of solution
Amount is 82.6000mg/g, and adsorbance improves 7.80 times.As it can be seen that modification chicken manure charcoal of the invention has preferable absorption
Performance, chicken manure charcoal of the invention is to heavy metal Pb2+With good removal effect.Modified chicken manure biology produced by the present invention
The adsorbance of charcoal improves about 3-8 times than the adsorbance of unmodified chicken manure charcoal, and adsorption time is shorter, and absorption is very fast.
3, present invention process is simple, and raw material sources are extensive, low in cost, highly-safe, sharp useless environmental protection etc., while to a huge sum of money
Belong to Pb2+Removal effect it is preferable, adsorption time is short.While efficiently using chicken manure waste, heavy metal in waste water Pb is handled2 +Pollution, proposes the pollution administration new approaches of " treatment of wastes with processes of wastes against one another ", has the function that the useless environmental protection of benefit well.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is chicken manure charcoal ball milling modification front and back of the present invention to Pb2+Adsorption dynamics adsorption kinetics simulation drawing；
Fig. 2 is chicken manure charcoal ball milling modification front and back of the present invention to Pb2+The Raman spectrum analysis figure of absorption；
Fig. 3 is chicken manure charcoal ball milling modification front and back of the present invention to Pb2+The FTIR analysis chart of absorption；
Fig. 4 is chicken manure charcoal ball milling modification front and back of the present invention to Pb2+The solid-state nuclear magnetic resonance analysis chart of absorption；
Fig. 5 is chicken manure charcoal ball milling modification front and back of the present invention to Pb2+The XRD analysis figure of absorption.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to a kind of preparation method and applications of ball milling modification chicken manure charcoal proposed according to the present invention,
Its specific embodiment, structure, feature and its effect, detailed description is as follows.In the following description, different " embodiment " or
What " embodiment " referred to is not necessarily the same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can
It is combined by any suitable form.
One embodiment of the present of invention proposes a kind of preparation method of ball milling modification chicken manure charcoal comprising following step
It is rapid:
(1) it cleans, and dries to chicken manure；
(2) in N2Under protection, the chicken manure after drying is cracked, etc. temperature be reduced to room temperature after take out, obtain chicken manure
Charcoal；
(3) the chicken manure charcoal is mixed with agate bead, ball milling obtains ball milling modification chicken manure charcoal.
In above-mentioned steps (1), in the pretreatment of chicken manure, removal of impurities refers to the impurity such as stone, the feather in removal chicken manure；?
It is dried in baking oven, the temperature of drying is 60-100 DEG C, more preferable 80 DEG C.
Chicken manure after drying can be crushed by pulverizer and cross 40 meshes.
In above-mentioned steps (2), in N2Under protection, the chicken manure that step (1) obtains is put in Muffle furnace and is cracked, is split
It by its natural cooling after the completion of solution, was taken out in the 2nd day, collects black solid product obtained, which is chicken manure
Charcoal, abbreviation chicken manure charcoal (Biochar, abbreviation BC).
The temperature of the cracking is 200-800 DEG C, it is preferred that the temperature of cracking is 200 DEG C, 400 DEG C, 600 DEG C or 800
DEG C, it is furthermore preferred that the temperature of cracking is 800 DEG C.
The time of the cracking is 1-3h, it is preferred that the time of cracking is 2h.
In above-mentioned steps (3), obtained chicken manure charcoal and agate bead are placed in agate pot, in planetary type ball-milling
It is ground in machine.The mass ratio of chicken manure charcoal and agate bead is 80-120, preferably 1:100.The agate bead it is straight
Diameter is 5-7mm, preferably 6mm.
Grinding condition are as follows: 25 DEG C of room temperature, revolving speed 200-500rpm, milling time 10-15h, turn every 20-40min
Change a direction of rotation；
Preferably, grinding condition are as follows: 25 DEG C of room temperature, revolving speed 300rpm, milling time 12h, convert one every 30min
Secondary direction of rotation.
The present invention first simply pre-processes chicken manure, then cracks under anaerobic, and ground modification obtains
Ball milling modification chicken manure charcoal, the preparation method have simple process, and raw material sources are extensive, low in cost, highly-safe, sharp useless
The advantages such as environmental protection.
The present invention is ground chicken manure charcoal using the method for ball milling, its partial size is made to become smaller, and specific surface area increases, because
This, to Pb2+Absorption become faster more sufficiently, adsorption rate increase.
Another embodiment of the invention proposes a kind of ball milling modification chicken manure charcoal, the ball milling modification chicken manure biology
Charcoal is made by above-mentioned preparation method.
The biological carbon surface prepared using chicken manure as raw material have the duct of comparison rule, similar honeycomb micropore, distribution compared with
The features such as uniform.
Ash content is the part lost after high temperature sintering under aerobic conditions, and more salt ion is contained in ash content, can with again
Displacement reaction occurs for metal ion to be removed, and therefore, in aerobic conditions preparation process, the grey branch of charcoal is by high
Warm calcination and be lost, content of ashes is smaller, and absorption property also can decrease.Therefore, the method for the present invention is protected in nitrogen
It is carbonized under shield, the biggish ash content of holding of meeting as much as possible makes it have preferable absorption property.
The method of the present invention carries out recycling treatment to chicken manure, prevents and eliminate fecal pollution, and makes full use of chicken manure biological
Matter, is cracked into charcoal, a kind of is consolidated rich in pore structure, phosphorus content are high under oxygen free condition by what cracking conversion was formed
State substance, because having the physicochemical properties such as flourishing pore structure, exhibiting high surface charge and surface functional group abundant, cracking gained
Charcoal be a kind of height aromatization solid matter, short texture is porous, large specific surface area, and there are also the officials such as hydroxyl, carbonyl
It can roll into a ball, have preferable adsorptivity to metal ion, organic matter, nitrogen, phosphorus etc., and be considered as a kind of good adsorbent material.
And the features such as yield, physical structure and surface chemical structure of biomass carbon are mainly influenced by cracking temperature, and hot tearing is improved
Temperature is solved, yield, the element ratios such as nitrogen hydrogen reduce, but can promote the aromatisation of biomass carbon, increase specific surface area, improve it
Adsorption capacity, enhancing surface hydrophobic etc..
By ball milling modification charcoal to Pb2+The comparative analysis of front and back is adsorbed it is found that ball milling is effectively by granular original life
Object charcoal is changed into ultra-fine grain, increases its specific surface area, and ball milling modification significantly destroys the integrality of biological carbon structure, together
When, organic molecule can be attached to biological carbon surface by ball milling, and ball milling significantly increases surface oxygen functional group, and displacement is anti-
Answer, dissolution-precipitation mechanism is participated, Second-order model is run more suitable for entire dynamics, and chemisorption mistake
Journey is occupied an leading position.
Another embodiment of the invention proposes a kind of above-mentioned ball milling modification chicken manure charcoal in absorption heavy metal Pb2+In
Application, especially absorption waste water in heavy metal Pb2+。
Preferably, by the ball milling modification chicken manure charcoal and containing Pb2+The solution of ion mixes, and is adsorbed.
Preferably, by the ball milling modification chicken manure charcoal and containing Pb2+The solution of ion mixes, and is adsorbed, wherein
In the solution, Pb2+The mass concentration of ion is 10-2000mg/L.
Equipped with the ball milling modification chicken manure charcoal and Pb will be contained2+The beaker of the solution of ion is placed in magnetic stirring apparatus
On, revolving speed 200r/min, temperature is 25 DEG C, respectively 0,3,5,7,10,15,30,60,120,240,480,720,
1440min sampling, and its solution ph is measured while sampling.
The sample of above-mentioned acquirement is filtered using 0.45 μm of filter membrane, and measures Pb in its supernatant2+Concentration.
Further, Pb is measured2+The instrument of solution concentration is Jena flame-graphite furnace atomic absorption spectrophotometer.
Preferably, described contain Pb2+The pH value of the solution of ion be 4.0-6.0, more preferable 5.0.
In the embodiment of the present invention, contain Pb2+The pH value of the solution of ion uses the HNO of 0.1mol/L3Or NaOH is adjusted.
Preferably, the back-ground electolyte of the absorption is NaNO3。
Ball milling modification chicken manure charcoal produced by the present invention can be used for adsorbing heavy metal Pb2+, particularly for a huge sum of money in waste water
Belong to Pb2+Pollution amelioration, to heavy metal Pb2+Adsorption effect it is good, compared with other adsorbent materials, within the room temperature short time
Reach adsorption equilibrium.
Ball milling modification chicken manure charcoal produced by the present invention can also be used to adsorb heavy metal Cd2+, to Pb2+、Cd2+Polluted Soil
Earth also has passivation recovery dynatron effect.
The present invention handles heavy metal in waste water Pb while efficiently using chicken manure waste2+Pollution proposes " with useless
Control useless " pollution administration new approaches, have the function that the useless environmental protection of benefit well.
Below in conjunction with specific embodiment, the invention will be further described, but is not to be construed as protecting model to the present invention
The limitation enclosed, some nonessential improvement that person skilled in art makes the present invention according to the content of aforementioned present invention and
Adjustment, still falls within protection scope of the present invention.
Embodiment 1
Present embodiments provide a kind of preparation method of ball milling modification chicken manure charcoal comprising following steps:
(1) chicken manure of acquisition is cleaned out into impurity therein and is dried in 80 DEG C of baking oven, cross 40 meshes；
(2) by substance that step (1) obtains, it is placed in Muffle furnace, in N2Cracking processing, cracking temperature are carried out under protection
Degree is 800 DEG C, pyrolysis time 2h, and heating rate is 740 DEG C/h；
(3) after the completion of cracking, natural cooling was taken out in the 2nd day, obtains chicken manure charcoal (BC)；
(4) by obtained chicken manure charcoal in the agate pot of 500mL, the mass ratio of chicken manure charcoal and agate bead is 1:
100, it is ground in a planetary ball mill, obtains ball milling modification chicken manure charcoal (QBC), i.e. specific surface area and aperture such as table
Shown in 1.
Specific surface area and pore analysis before and after 1 chicken manure charcoal ball milling of table
| Sample | SBET(m2/g) | Average pore size/(nm) |
| BC800 | 5.54 | 17.11 |
| QBC800 | 11.54 | 12.75 |
Note: BC is unmodified charcoal；QBC is ball milling modification charcoal；SBETFor specific surface area
Seen from table 1, the specific surface area of the chicken manure charcoal after ball milling modification is about 2 times of unmodified charcoal, average hole
Diameter is reduced to 12.75nm.
Embodiment 2
A kind of application of ball milling modification chicken manure charcoal, comprising the following steps:
(1) Pb for being 2000mg/L by ball milling modification chicken manure charcoal obtained in 2g embodiment 1 and 1L mass concentration2+It is molten
Liquid is mixed in 1L beaker；Wherein, Pb2+The pH value of solution is 5, back-ground electolyte NaNO3, Pb2+The pH value of solution is adopted
With the HNO of 0.1mol/L3It is adjusted with NaOH；
(2) ball milling modification chicken manure charcoal and Pb will be housed described in step (1)2+The beaker of solution is placed in magnetic force and stirs
Mix on device, be arranged its revolving speed be 200r/min, temperature be 25 DEG C, respectively 0min, 3min, 5min, 7min, 10min, 15min,
30min, 60min, 120min, 240min, 480min, 720min, 1440min sampling, and its solution is measured while sampling
PH value.
(3) sample of above-mentioned acquirement is filtered using 0.45 μm of filter membrane, and is inhaled with Jena flame sampling Graphite Furnace Atomic
It receives spectrometer and measures Pb in its supernatant2+Concentration.
As shown in Figs. 1-5, granular primitive organism charcoal is effectively changed into ultra-fine grain by ball milling, and ball milling modification significantly destroys
Organic molecule can be attached to biological carbon surface by the integrality of biological carbon structure, ball milling.
As shown in Figure 1, ball milling modification charcoal is significantly improved to Pb2+Adsorption capacity reaches time of equilibrium adsorption
Shortened, maximal absorptive capacity is significantly improved by 240.4583mg/g to 806.0133mg/g, about 4 times of height.
As shown in Fig. 2, the peak the D peak G and having no significant effect before and after charcoal ball milling modification, the peak D is unformed carbon peak value, G
Peak is graphite carbon peak value.In 2700~3000cm-1Place occurs by-CH2/CH3The peak value of formation.In absorption Pb2+Afterwards, peak the peak D G etc.
Other peak values are lower, this may be due to carboxyl, hydroxyl and-CH in chicken manure charcoal2In be capable of providing a large amount of H+, and with it is molten
Pb in liquid2+Occur ion-exchange reactions and caused by.
From the figure 3, it may be seen that apparent variation, ball milling modification has occurred in the FTIR absorption peak before and after chicken manure charcoal ball milling modification
The absorption peak strength of charcoal is apparently higher than the absorption peak strength of unmodified charcoal, wherein it is evident as 1000 the most~
1500cm-1Locate the peak value that Si-O-Si and C=O stretching vibration is formed, therefore, provable ball milling modification charcoal has stronger
Aromatization and hybrid structure.
As shown in Figure 4, after chicken manure charcoal ball milling modification, so that alkyl carbon, fatty carbon, carboxyl carbon and carbonyl carbon all turn
Become in aromatic carbon, after illustrating ball milling modification, chicken manure charcoal mainly based on aromatization structure, makes it contain more rich virtue
Fragrant class compound, it is possible to provide a large amount of pi-electron and Pb2+Rock-steady structure is formed, it is consistent with FTIR analysis result in above-mentioned Fig. 3,
As shown in Figure 5, to Pb before and after chicken manure charcoal ball milling modification2+Apparent variation has occurred in the XRD diffraction maximum of absorption,
The PbCO of ball milling modification charcoal3And Pb3(PO4)3Cl diffraction peak intensity is higher than the diffraction peak intensity of unmodified charcoal, explanation
The Pb of ball milling modification charcoal adsorption2+More, i.e., adsorption capacity is stronger.
Comparative example
A kind of preparation method of chicken manure charcoal, comprising the following steps:
(1) chicken manure of acquisition is cleaned out into impurity therein and is dried in 80 DEG C of baking oven, cross 40 meshes；
(2) by substance that step (1) obtains, it is placed in Muffle furnace, in N2Under protection, cracking processing, cracking temperature are carried out
Degree is 800 DEG C, pyrolysis time 2h, and heating rate is 740 DEG C/h；
(3) after the completion of cracking, natural cooling was taken out in the 2nd day, obtains chicken manure charcoal；
(4) chicken manure charcoal obtained in above-mentioned steps (3) is dried into 3h in 120 DEG C of baking oven, is stored at doing
In dry device；
Chicken manure charcoal obtained in ball milling modification biology obtained in above-described embodiment 1 and comparative example is used for Pb2+It is molten
In the adsorption treatment of liquid.
Under different adsorption times, the adsorbance of modified chicken manure charcoal and the adsorbance of unmodified chicken manure charcoal are shown in Table
2。
Rear charcoal adsorption capacity compares table 2 before modified
As known from Table 1, absorption of the adsorbance of modified chicken manure charcoal produced by the present invention than unmodified chicken manure charcoal
Amount improves about 3-8 times.When adsorption time is 1440min, modified chicken manure charcoal is to Pb2+The adsorbance of solution is
806.0133mg/g, and unmodified chicken manure charcoal is to Pb2+The adsorbance of solution is 240.4583mg/g, and adsorbance is increased to
3.35 times.When adsorption time is 10min, modified chicken manure charcoal is to Pb2+The adsorbance of solution is 644.4347mg/
G, and unmodified chicken manure charcoal is to Pb2+The adsorbance of solution is 82.6000mg/g, and adsorbance has been increased to 7.80 times.It can
See, modification chicken manure charcoal of the invention has preferable absorption property, and adsorption time is shorter, and absorption is very fast.Therefore, it uses
Ball grinding method grinds chicken manure charcoal, and the partial size of chicken manure charcoal becomes smaller, and specific surface area increases, therefore to Pb2+'s
Absorption becomes faster more sufficiently, and adsorption rate increases.This approach of ball milling modification chicken manure charcoal provided by the invention, not only
Realize the resource utilization of waste chicken manure, the treatment of wastes with processes of wastes against one another, while also for heavy metal pollution reparation in terms of application section is provided
Learn foundation.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, according to
According to technical spirit any simple modification, equivalent change and modification to the above embodiments of the invention, this hair is still fallen within
In the range of bright technical solution.
Claims (10)
1. a kind of preparation method of ball milling modification chicken manure charcoal characterized by comprising
It cleans, and dries to chicken manure；
In N2Under protection, the chicken manure after drying is cracked, etc. temperature be reduced to room temperature after take out, obtain chicken manure charcoal；
The chicken manure charcoal is mixed with agate bead, ball milling obtains ball milling modification chicken manure charcoal.
2. the preparation method of ball milling modification chicken manure charcoal according to claim 1, which is characterized in that the temperature of the cracking
Degree is 200-800 DEG C, and the time of the cracking is 1-3h.
3. the preparation method of ball milling modification chicken manure charcoal according to claim 1, which is characterized in that the chicken manure biology
The mass ratio of charcoal and agate bead is 1:100；The diameter of the agate bead is 5-7mm.
4. the preparation method of ball milling modification chicken manure charcoal according to claim 1, which is characterized in that the ball milling turns
Speed is 300rpm, converts a direction of rotation every 30min；The time of the ball milling is 12h.
5. a kind of ball milling modification chicken manure charcoal, which is characterized in that the ball milling modification chicken manure charcoal is by claim 1-4
Any one of described in preparation method be made.
6. ball milling modification chicken manure charcoal described in a kind of claim 5 is in absorption heavy metal Pb2+In application.
7. application according to claim 6, which is characterized in that
By the ball milling modification chicken manure charcoal and contain Pb2+The solution of ion mixes, and is adsorbed, wherein in the solution,
Pb2+The mass concentration of ion is 2000mg/L.
8. application according to claim 7, which is characterized in that
It is described to contain Pb2+The pH value of the solution of ion is 5.0.
9. application according to claim 7, which is characterized in that
The temperature of the absorption is 15-35 DEG C, and the time of the absorption is 0-24h.
10. application according to claim 7, which is characterized in that
The back-ground electolyte of the absorption is NaNO3。
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|---|---|---|---|---|
| CN110373197A (en) * | 2019-07-25 | 2019-10-25 | 中国林业科学研究院亚热带林业研究所 | A kind of soil passivator, preparation method and application |
| CN110423621A (en) * | 2019-07-25 | 2019-11-08 | 中国林业科学研究院亚热带林业研究所 | A kind of biomass composite, preparation method and its application |
| CN110510698A (en) * | 2019-08-27 | 2019-11-29 | 中国科学院合肥物质科学研究院 | A method of using biotic environment material pollution control of water object |
| CN110639471A (en) * | 2019-09-24 | 2020-01-03 | 南开大学 | Ball-milling oxidation-sulfhydrylation modified biochar and preparation method and application thereof |
| CN111921499A (en) * | 2020-09-07 | 2020-11-13 | 中国热带农业科学院海口实验站 | Ball-milling modified composite biochar and preparation method and application thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103865552A (en) * | 2014-03-27 | 2014-06-18 | 广东省农业科学院农业资源与环境研究所 | Method of preparing charcoal based on agricultural and forestry wastes and charcoal |
| KR20160054938A (en) * | 2014-11-07 | 2016-05-17 | 울산대학교 산학협력단 | Chicken manure biochar activated by phosphoric acid and method for removing lead using the same |
| CN106186161A (en) * | 2016-08-11 | 2016-12-07 | 嘉应学院 | A kind of pig manure charcoal is utilized to remove the method for lead in polluted-water |
| CN107983300A (en) * | 2016-10-27 | 2018-05-04 | 湖南大学 | Biological carbon composite of manganese dioxide modification and its preparation method and application |
| CN108722371A (en) * | 2018-06-29 | 2018-11-02 | 佛山皖阳生物科技有限公司 | A kind of preparation method of magnetic bio charcoal |
| CN109354102A (en) * | 2018-10-25 | 2019-02-19 | 中国科学院沈阳应用生态研究所 | A method of efficiently removing Jiale muskiness in water removal |
-
2019
- 2019-03-15 CN CN201910198738.6A patent/CN109926021A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103865552A (en) * | 2014-03-27 | 2014-06-18 | 广东省农业科学院农业资源与环境研究所 | Method of preparing charcoal based on agricultural and forestry wastes and charcoal |
| KR20160054938A (en) * | 2014-11-07 | 2016-05-17 | 울산대학교 산학협력단 | Chicken manure biochar activated by phosphoric acid and method for removing lead using the same |
| CN106186161A (en) * | 2016-08-11 | 2016-12-07 | 嘉应学院 | A kind of pig manure charcoal is utilized to remove the method for lead in polluted-water |
| CN107983300A (en) * | 2016-10-27 | 2018-05-04 | 湖南大学 | Biological carbon composite of manganese dioxide modification and its preparation method and application |
| CN108722371A (en) * | 2018-06-29 | 2018-11-02 | 佛山皖阳生物科技有限公司 | A kind of preparation method of magnetic bio charcoal |
| CN109354102A (en) * | 2018-10-25 | 2019-02-19 | 中国科学院沈阳应用生态研究所 | A method of efficiently removing Jiale muskiness in water removal |
Cited By (8)
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|---|---|---|---|---|
| CN110373197A (en) * | 2019-07-25 | 2019-10-25 | 中国林业科学研究院亚热带林业研究所 | A kind of soil passivator, preparation method and application |
| CN110423621A (en) * | 2019-07-25 | 2019-11-08 | 中国林业科学研究院亚热带林业研究所 | A kind of biomass composite, preparation method and its application |
| CN110510698A (en) * | 2019-08-27 | 2019-11-29 | 中国科学院合肥物质科学研究院 | A method of using biotic environment material pollution control of water object |
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| CN111921499A (en) * | 2020-09-07 | 2020-11-13 | 中国热带农业科学院海口实验站 | Ball-milling modified composite biochar and preparation method and application thereof |
| CN113663644A (en) * | 2020-09-07 | 2021-11-19 | 中国热带农业科学院海口实验站 | Ball-milling modified composite biochar and preparation method and application thereof |
| CN113457658A (en) * | 2021-08-06 | 2021-10-01 | 南昌航空大学 | Surface modification method of biomass carbon material |
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