CN106391679A - Sunflower disc-based environmental modification material and preparation method and application thereof - Google Patents
Sunflower disc-based environmental modification material and preparation method and application thereof Download PDFInfo
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- CN106391679A CN106391679A CN201610836447.1A CN201610836447A CN106391679A CN 106391679 A CN106391679 A CN 106391679A CN 201610836447 A CN201610836447 A CN 201610836447A CN 106391679 A CN106391679 A CN 106391679A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
- C02F2101/327—Polyaromatic Hydrocarbons [PAH's]
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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
- C02F2101/30—Organic compounds
- C02F2101/34—Organic compounds containing oxygen
- C02F2101/345—Phenols
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/36—Organic compounds containing halogen
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
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- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Water Treatment By Sorption (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a sunflower disc-based environmental modification material, a preparation method and application thereof. The preparation method comprises the steps of putting aired sunflower discs into a porcelain boat to be compacted, and carrying out microwave radiation heating at different power under the protection of an inert gas; and after heating for a certain time, cooling the sunflower discs to the room temperature, taking out the cooled sunflower discs, and grinding the sunflower discs to obtain the sunflower disc-based environmental modification material. The prepared environmental modification material is put into a container filled with heavy metal or (and) organic polluted wastewater or soil, the modification material and the polluted soil are uniformly mixed according to a certain mass rate, and heavy metals or (and) organic pollutants in the wastewater or soil can be removed after a certain time of adsorption. According to the invention, the sunflower disc-based environmental modification material is prepared through utilizing a quick microwave method, the material has abundant inner pore structures, the specific surface area is large, the adsorption capacity is high, the chemical stability is good, matters which are difficult to remove through other methods in water or soil can be adsorbed, and the material is an environment-friendly material with wide application prospects.
Description
Technical field
The present invention relates to a kind of floral disc of sunflower base removing water body, Mobility of Heavy Metals In Soil Environment ion and organic pollution
Ecological restoration material, preparation and application, belong to environment remediation field.
Background technology
In recent years, China's heavy metal pollution is increasingly serious, and heavy metal pollution refers to be caused by heavy metal and its compound
Environmental pollution.Heavy metal contaminants are difficult to degrade in the environment, can be progressively rich by food chain in animal and plant cylinder accumulation
Collection, even millions of times ground of concentration energy hundreds of millions of increase, and finally enter human body and work the mischief.Heavy metal pollution is to population health
Harm be many-sided, multi-level, its toxicological effect shows as：Dysgenesia, impact normal fetal is caused to develop, threaten youngster
Child and healthy etc., final reduction population fitness, the sustainable development of obstruction population of being grown up.In recent years, China's soil
Heavy metal pollution event takes place frequently, and not only arable land is constituted a serious threat with agricultural product quality, also directly compromises common people's body and is good for
Health, affects social stability.Heavy metal pollution is the main Soil Environmental Pollution problem of China.China is subject to cadmium, arsenic, mercury, copper, zinc etc.
The arable land of heavy metal pollution there are about 1.5 hundred million mu, every year because the grain of heavy metal pollution (as " cadmium rice ", " arsenic rice " etc.) reaches more than 1000
Ten thousand tons, more than 200 hundred million yuan of the direct economic loss causing.In addition, the water body of China and soil are subject to organic contamination situation also very
Severe.Organic matter is potential and huge to the pollution of environment with to harm, and particularly POPs is wide, difficult due to its pollution sources
Put aside with degrading, being easy to, will really solve the problems, such as that it brings, easy thing by no means.We are except strengthening heavy metal and organic dirt
Beyond the use of dye thing, emission control, also to strengthen how removing the Organic Pollution of eliminating water sweetening of the soil and heavy metal to protect
The health of crowd.
People are looking for the method that can solve the problem that heavy metal and Organic Pollution always, and activated carbon is widely used in recent years
In process heavy metal and Organic Pollution.Activated carbon because its have prosperity pore structure, high-specific surface area, high surface and
Various surface chemical property and become widely used high-efficiency adsorbent.Making activated carbon raw material can be coal, timber, shell
Deng.Current resource in short supply, the energy is critical, in the case of environmental degradation, the circulation of resource and clean utilization promote activated carbon to give birth to
Produce the raw material adopting to tilt to refuse reclamation direction.Generally believe that shell is the optimum feed stock preparing activated carbon at present, but I
State's shell resource is extremely limited, and is difficult to concentrate, stores, expensive.In recent years, relatively low to various prices both at home and abroad, source
Widely discarded object has carried out the test preparing activated carbon in succession.But the activated carbon practical application being obtained by discarded object is also relatively
Few, but because it is cheap, carbon content rate is high, material is easy to get, raw material is sufficient and green non-poisonous and be increasingly subject to favor.
By activated carbon application in environment remediation, its absorption property, absorption effect environment in recent years worker extremely pay close attention to
Problem in science.Activated carbon has abundant internal microcellular structure；Its surface has various functional groups.Therefore activated carbon is to aqueous phase
In organic matter and inorganic pollution material there is good absorption property.Numerous studies show, activated carbon is to organic pollution
Adsorption capacity is much better than the other forms natural organic matter of unit organic carbon quality, and it can efficiently adsorb, and fixation is multiple to be had
Malicious organic pollution.And add a small amount of activated carbon in soil and the adsorption capacity of organic pollution can be made to greatly enhance, soil
Earth is dominated by activated carbon to the suction-operated of organic matter.Therefore activated carbon is considered as the superpower absorption of organic pollution
Agent, can affect the Transport And Transformation of organic pollution and biological effectiveness in environment.Activated carbon can to the absorption of organic pollution
To be simply interpreted as organic pollution accumulation on the activated carbon and to collect process, and along with organic pollution in soil
On earth/deposit, adsorption mechanism research deepens continuously and extends and gradually by profound understanding.Academia is universal both at home and abroad at present
Think that both adsorption mechanisms have much close parts, but its adsorption mechanism is because of the unique and complex physicochemical property of activated carbon
Become intricate, adsorption process suffers from multiple mechanism of action and drives.By and large, the suction to organic pollution for the activated carbon
Random system mainly includes distributional effects and adsorption effect, also includes some other microcosmic absorption mechanism simultaneously.Activated carbon is made
For a kind of novel environmental functional material, research indicates activated carbon and administers in heavy metal contaminants has huge diving with repairing
Power, has very big research space and application prospect.Effectively utilize discarded object and produce activated carbon, not only can economize on resources and have
It is beneficial to preserve the ecological environment.In succession develop both at home and abroad chemical activation method, physical activation method, chemicals logos, catalytic activation method,
The methods such as supercritical technology prepare activated carbon, but the technique that these methods prepare activated carbon is complex, it is therefore expected that
More easy preparation technology and the preparation method having good result.
Content of the invention
In terms of discarded object activated carbon application, the feature according to adsorbate adopts suitable activated carbon and inexpensive preparation side
Method is that have the major significance of practical application.Sunflower as the important oil crops of China, extensively, use cultivated area by its seed
Extract oil.Global sunflower planting area is 3.9 ten thousand mu, and sunflower seeds yield is 24,000,000 tons.China's plantation area is main to be distributed
Province to the north of the Yellow River, the such as province such as the Inner Mongol, Xinjiang, three provinces in the northeast of China, Shanxi, Shaanxi, Gansu, Ningxia, area.China sunflower
Area is 1696.35 ten thousand mu, always produces as 194.6 ten thousand tons.Of many uses due to sunflower, the floral disc of sunflower producing therewith is made
For a kind of agricultural wastes, how reasonably it is disposed and is used for environmental improvement becomes the environmental problem of people's care.
Crude protein 7%-9%, crude fat 6.5%-10.5%, crude fibre 17.1%, nitrogen-free leaching is contained in floral disc of sunflower
Go out thing 43.9%, Crude starch 40%-48.9%, pectin 2.4%-3%, ashes 10%.Floral disc of sunflower short texture, specific surface
Long-pending big and distinctive geometric shape and architectural characteristic are so as to become the high-quality natural material preparing activated carbon.Use sunflower flower
This bio-waste of disk prepares activated carbon for raw material, not only solves a difficult problem for living beings disposal, so that living beings is obtained
Re-use, have very high resource reclaim to be worth.
It is an object of the invention to provide a kind of remove water body, Mobility of Heavy Metals In Soil Environment ion and organic pollution to day
Sunflower disk base ecological restoration material, preparation and application.
The technology design of the present invention is：In order to obtain the ecological restoration material of new Cheap highly effective, and also to make to
Day this organic waste of sunflower disk is effectively recovered utilization, and these waste materials are prepared into multiporous biological matter charcoal to reach
The purpose of heavy metal and organic pollution in efficient absorption environment, research its preparation method and use condition, new to obtain
The ecological restoration material of Cheap highly effective.
The technical solution realizing the object of the invention is：
A kind of floral disc of sunflower base ecological restoration material, the preparation of described material is to be prepared using microwave irradiation, specifically
Comprise the following steps：
(1) floral disc of sunflower after air-drying is poured into compacting in porcelain boat, entered with different power under inert gas shielding
Row microwave heats；
(2), after microwave heating a period of time, it is down to room temperature and takes out grinding, that is, obtain floral disc of sunflower environment remediation
Material.
Described microwave power is 200～2000W.
Described milling time is 1-200 minute, and the described microwave heat time is 1-80 minute.
Floral disc of sunflower base ecological restoration material of the present invention is used for adsorbing heavy metal or/and the organic dirt in waste water
Dye thing is it is characterised in that comprise the following steps：
(1) ecological restoration material of preparation is added in the waste water container equipped with heavy metal or/and organic pollution, material
Material is 1 with the mass volume ratio of waste water:100-90000；
(2) container is placed in constant temperature oscillator, isothermal vibration 0.1-24h, or directly stirring 0.1-24h can be effectively
Absorption heavy metal in waste water or/and organic pollution.
Floral disc of sunflower base ecological restoration material of the present invention is used for adsorbing heavy metal or/and the organic dirt in soil
Dye thing is it is characterised in that comprise the following steps：
(1) ecological restoration material of preparation is added in the soil containing heavy metal or/and organic pollution, material with
The mass ratio of contaminated soil is 1:1-1:2000；
(2) mixing that adds water is allowed to into muddy, after absorption 1-144h, you can remove heavy metal in soil or/and organic
Pollutant.
Heavy metal contaminants in described water and soil are one or more of As, Hg, Pb, Cd, Zn, Cu, Ni, Co
And their ion existence form.Organic pollution in described organic polluting water and organic polluted soil be phenol,
One or more of polycyclic aromatic hydrocarbon, Polychlorinated biphenyls, methyl orange, oil.
Beneficial effects of the present invention：
Floral disc of sunflower ecological restoration material has that abundant internal pore structure, specific surface area be big, high adsorption capacity, change
Learn good stability, the features such as have acidproof, alkaline-resisting, high temperature resistant, can adsorb in water or soil additive method is difficult to the thing that removes
Matter.The present invention, using simple, efficiently preparation method, is raw material from cheap living beings, prepares the more activity of function
Charcoal, is a kind of method of more promising preparation environmentally friendly material.
Brief description
Fig. 1 is the optics picture of prepared floral disc of sunflower basis repair materials in embodiment 1, and (1a) grinds 2 minutes
Day sunflower disk basis repair materials afterwards；(1b) be grind 20 minutes after day sunflower disk basis repair materials；
Fig. 2 is prepared (2a) SEM figure of day sunflower disk basis repair materials in embodiment 1 and (2b) partial enlarged drawing
(microwave power is 500W, and microwave heats 10 minutes, grinds 2 minutes)；
Fig. 3 is prepared (3a) SEM figure of floral disc of sunflower basis repair materials in embodiment 2 and (3b) partial enlargement
Figure (microwave power is 800W, and microwave heats 12 minutes, grinds 5 minutes)；
Fig. 4 is prepared (4a) SEM figure of floral disc of sunflower basis repair materials in embodiment 3 and (4b) partial enlargement
Figure (microwave power is 900W, and microwave heats 10 minutes, grinds 10 minutes)
Fig. 5 be prepared floral disc of sunflower basis repair materials in embodiment 4 SEM figure (microwave power is 1000W,
Microwave heats 12 minutes, grinds 30 minutes)
Fig. 6 is prepared (6a) SEM figure of floral disc of sunflower basis repair materials in embodiment 5 and (6b) partial enlargement
Figure, (microwave power is 900W, and microwave heats 15 minutes, grinds 25 minutes)
Fig. 7 is the SEM figure of prepared floral disc of sunflower basis repair materials in embodiment 6, (microwave power is 1000W,
Microwave heats 18 minutes, grinds 50 minutes)
Fig. 8 is prepared (8a) SEM figure of floral disc of sunflower basis repair materials in embodiment 7 and (8b) partial enlargement
Figure, (microwave power is 1000W, and microwave heats 29 minutes, grinds 40 minutes)
Fig. 9 is prepared (9a) SEM figure of floral disc of sunflower basis repair materials in embodiment 8 and (9b) partial enlargement
Figure, (microwave power is 800W, and microwave heats 8 minutes, grinds 10 minutes)
Figure 10 is that (10a) SEM of prepared floral disc of sunflower basis repair materials in embodiment 9 schemes with (10b) locally
Enlarged drawing, microwave power is 1600W, and microwave heats 8 minutes, grinds 10 minutes)
Specific embodiment
With reference to the accompanying drawings and examples the present invention is elaborated：
Embodiment 1
The preparation of ecological restoration material：Air-dried back hub flange is poured into compacting in porcelain boat, under the protection of inert gas
Microwave power is 500W, and microwave heats 10 minutes, takes out, then grind 2 or 20 minutes again, that is, obtain after being down to room temperature
Floral disc of sunflower ecological restoration material (Fig. 1 and Fig. 2).
Heavy metal ion that ecological restoration material is used in sewage or (and) using method of organic contamination include following
Step：By the ecological restoration material of preparation be added to equipped with heavy metal or (and) in organic polluting water container, material with useless
The mass volume ratio of water is 1:4000, directly stir 1h, you can adsorbing heavy metal in water or (and) organic pollution；
Ecological restoration material be used for heavy metal or (and) organic polluted soil process using method comprise the following steps：
By the ecological restoration material of preparation be added to containing heavy metal or (and) in organic polluted soil, the matter of material and contaminated soil
Amount ratio is 1:400；The mixing that adds water is allowed to into muddy, after absorption 72h, you can remove heavy metal in soil or (and) organic
Pollutant.
Embodiment 2
The preparation of ecological restoration material：Air-dried back hub flange is poured into compacting in porcelain boat, under the protection of inert gas
Microwave power is 800W, and microwave heats 12 minutes, takes out, then grind 5 minutes again, that is, obtain sunflower after being down to room temperature
Floral disc ecological restoration material (Fig. 3).
Heavy metal ion that ecological restoration material is used in sewage or (and) using method of organic contamination include following
Step：By the ecological restoration material of preparation be added to equipped with heavy metal or (and) in organic polluting water container, material with useless
The mass volume ratio of water is 1:5000, container is placed in constant temperature oscillator, isothermal vibration 0.5h, you can adsorbing heavy metal in water
Or (and) organic pollution；
Ecological restoration material be used for heavy metal or (and) organic polluted soil process using method comprise the following steps：
By the ecological restoration material of preparation be added to containing heavy metal or (and) in organic polluted soil, the matter of material and contaminated soil
Amount ratio is 1:500；The mixing that adds water is allowed to into muddy, after absorption 72h, you can remove heavy metal in soil or (and) organic
Pollutant.
Embodiment 3
The preparation of ecological restoration material：Air-dried back hub flange is poured into compacting in porcelain boat, under the protection of inert gas
Microwave power is 900W, and microwave heats 10 minutes, takes out, then grind 10 minutes again, that is, obtain to day after being down to room temperature
Sunflower disk ecological restoration material (Fig. 4).
Heavy metal ion that ecological restoration material is used in sewage or (and) using method of organic contamination include following
Step：By the ecological restoration material of preparation be added to equipped with heavy metal or (and) in organic polluting water container, material with useless
The mass volume ratio of water is 1:5000, container is placed in constant temperature oscillator, isothermal vibration 0.2h, you can adsorbing heavy metal in water
Or (and) organic pollution；
Ecological restoration material be used for heavy metal or (and) organic polluted soil process using method comprise the following steps：
By the ecological restoration material of preparation be added to containing heavy metal or (and) in organic polluted soil, the matter of material and contaminated soil
Amount ratio is 1:600；The mixing that adds water is allowed to into muddy, through certain time absorption after, you can remove soil in heavy metal or
(and) organic pollution.
Embodiment 4
The preparation of ecological restoration material：Air-dried back hub flange is poured into compacting in porcelain boat, under the protection of inert gas
Microwave power is 1000W, and microwave heats 11 minutes, takes out, then grind 30 minutes again, that is, obtain to day after being down to room temperature
Sunflower disk ecological restoration material (Fig. 5).
Heavy metal ion that ecological restoration material is used in sewage or (and) using method of organic contamination include following
Step：By the ecological restoration material of preparation be added to equipped with heavy metal or (and) in organic polluting water container, material with useless
The mass volume ratio of water is 1:10000, directly stir 2h, you can adsorbing heavy metal in water or (and) organic pollution；
Ecological restoration material be used for heavy metal or (and) organic polluted soil process using method comprise the following steps：
By the ecological restoration material of preparation be added to containing heavy metal or (and) in organic polluted soil, the matter of material and contaminated soil
Amount ratio is 1:900；The mixing that adds water is allowed to into muddy, through certain time absorption after, you can remove soil in heavy metal or
(and) organic pollution.
Embodiment 5
The preparation of ecological restoration material：Air-dried back hub flange is poured into compacting in porcelain boat, under the protection of inert gas
Microwave power is 900W, and microwave heats 15 minutes, takes out, then grind 25 minutes again, that is, obtain to day after being down to room temperature
Sunflower disk ecological restoration material (Fig. 6).
Heavy metal ion that ecological restoration material is used in sewage or (and) using method of organic contamination include following
Step：By the ecological restoration material of preparation be added to equipped with heavy metal or (and) in organic polluting water container, material with useless
The mass volume ratio of water is 1:10000, container is placed in constant temperature oscillator, isothermal vibration 4h, you can adsorbing heavy metal in water
Or (and) organic pollution；
Ecological restoration material be used for heavy metal or (and) organic polluted soil process using method comprise the following steps：
By the ecological restoration material of preparation be added to containing heavy metal or (and) in organic polluted soil, the matter of material and contaminated soil
Amount ratio is 1:1000；The mixing that adds water is allowed to into muddy, after absorption 100h, you can remove the heavy metal in soil or (and) have
Organic pollutants.
Embodiment 6
The preparation of ecological restoration material：Air-dried back hub flange is poured into compacting in porcelain boat, under the protection of inert gas
Microwave power is 1000W, and microwave heats 18 minutes, takes out, then grind 50 minutes again, that is, obtain to day after being down to room temperature
Sunflower disk ecological restoration material (Fig. 7).
Heavy metal ion that ecological restoration material is used in sewage or (and) using method of organic contamination include following
Step：By the ecological restoration material of preparation be added to equipped with heavy metal or (and) in organic polluting water container, material with useless
The mass volume ratio of water is 1:20000, directly stir 2h, you can adsorbing heavy metal in water or (and) organic pollution；
Ecological restoration material be used for heavy metal or (and) organic polluted soil process using method comprise the following steps：
By the ecological restoration material of preparation be added to containing heavy metal or (and) in organic polluted soil, the matter of material and contaminated soil
Amount ratio is 1:1000；The mixing that adds water is allowed to into muddy, after absorption 56h, you can remove the heavy metal in soil or (and) have
Organic pollutants.
Embodiment 7
The preparation of ecological restoration material：Air-dried back hub flange is poured into compacting in porcelain boat, under the protection of inert gas
Microwave power is 1000W, and microwave heats 29 minutes, takes out, then grind 40 minutes again, that is, obtain to day after being down to room temperature
Sunflower disk ecological restoration material (Fig. 8).
Heavy metal ion that ecological restoration material is used in sewage or (and) using method of organic contamination include following
Step：By the ecological restoration material of preparation be added to equipped with heavy metal or (and) in organic polluting water container, material with useless
The mass volume ratio of water is 1:20000, container is placed in constant temperature oscillator, isothermal vibration 5h, you can adsorbing heavy metal in water
Or (and) organic pollution；
Ecological restoration material be used for heavy metal or (and) organic polluted soil process using method comprise the following steps：
By the ecological restoration material of preparation be added to containing heavy metal or (and) in organic polluted soil, the matter of material and contaminated soil
Amount ratio is 1:800；The mixing that adds water is allowed to into muddy, after absorption 2h, you can remove heavy metal in soil or (and) organic
Pollutant.
Embodiment 8
The preparation of ecological restoration material：Air-dried back hub flange is poured into compacting in porcelain boat, under the protection of inert gas
Microwave power is 800W, and microwave heats 8 minutes, takes out, then grind 10 minutes again, that is, obtain sunflower after being down to room temperature
Floral disc ecological restoration material (Fig. 9).
Heavy metal ion that ecological restoration material is used in sewage or (and) using method of organic contamination include following
Step：By the ecological restoration material of preparation be added to equipped with heavy metal or (and) in organic polluting water container, material with useless
The mass volume ratio of water is 1:9000, directly stir 12h, you can adsorbing heavy metal in water or (and) organic pollution；
Ecological restoration material be used for heavy metal or (and) organic polluted soil process using method comprise the following steps：
By the ecological restoration material of preparation be added to containing heavy metal or (and) in organic polluted soil, the matter of material and contaminated soil
Amount ratio is 1:1500；The mixing that adds water is allowed to into muddy, after absorption 110h, you can remove the heavy metal in soil or (and) have
Organic pollutants.
Embodiment 9
The preparation of ecological restoration material：Air-dried back hub flange is poured into compacting in porcelain boat, under the protection of inert gas
Microwave power is 1600W, and microwave heats 8 minutes, takes out, then grind 10 minutes again, that is, obtain to day after being down to room temperature
Sunflower disk ecological restoration material (Figure 10).
Heavy metal ion that ecological restoration material is used in sewage or (and) using method of organic contamination include following
Step：By the ecological restoration material of preparation be added to equipped with heavy metal or (and) in organic polluting water container, material with useless
The mass volume ratio of water is 1:50000, directly stir 9h, you can adsorbing heavy metal in water or (and) organic pollution；
Ecological restoration material be used for heavy metal or (and) organic polluted soil process using method comprise the following steps：
By the ecological restoration material of preparation be added to containing heavy metal or (and) in organic polluted soil, the matter of material and contaminated soil
Amount ratio is 1:1000；The mixing that adds water is allowed to into muddy, after absorption 136h, you can remove the heavy metal in soil or (and) have
Organic pollutants.
The present invention prepares floral disc of sunflower base ecological restoration material using a kind of rapid microwave method, and floral disc of sunflower is as one
Plant agricultural wastes or accessory substance, be not yet exploited.Floral disc of sunflower easily obtains, carbon content rate high, material is easy to get, former
Material is sufficient and green non-poisonous.Method of the present invention simple production process, economy, environmental protection, prepared Properties of Activated Carbon is stable, cost
Relatively low, absorption property is good.Microwave irradiation preparation floral disc of sunflower ecological restoration material outward appearance be in black, have abundant
Internal pore structure, specific surface area are big, high adsorption capacity, chemical stability are good, the features such as have acidproof, alkaline-resisting, high temperature resistant, energy
Enough in absorption water or soil additive method is difficult to the organic pollution and the heavy metal that remove.The present invention using simple, efficiently make
Preparation Method, is raw material from cheap living beings, prepares the more ecological restoration material of function, be a kind of environmentally friendly
Method prepares environment functional material.At present, floral disc of sunflower is utilized to prepare porous active Carbon Materials the side for environment remediation
Method and application are there is not yet patent and document report.
Claims (5)
1. a kind of floral disc of sunflower base ecological restoration material is it is characterised in that the preparation of described material is to adopt microwave irradiation
Preparation, specifically includes following steps：
(1) floral disc of sunflower after air-drying is poured into compacting in porcelain boat, carried out with different power micro- under inert gas shielding
Wave radiation heats；
(2), after microwave heating a period of time, it is down to room temperature and takes out grinding, that is, obtain floral disc of sunflower environment remediation material
Material.
2. floral disc of sunflower base ecological restoration material according to claim 1 is it is characterised in that described microwave power is
200～2000W.
3. floral disc of sunflower base ecological restoration material according to claim 1 is it is characterised in that described milling time is 1-
200 minutes, the described microwave heat time was 1-80 minute.
4. floral disc of sunflower base ecological restoration material according to claim 1 be used for adsorbing heavy metal in waste water or/and
Organic pollution is it is characterised in that comprise the following steps：
(1) ecological restoration material of preparation is added in the waste water container equipped with heavy metal or/and organic pollution, material with
The mass volume ratio of waste water is 1:100-90000；
(2) container is placed in constant temperature oscillator, isothermal vibration 0.1-24h, or direct stirring 0.1-24h can effectively adsorb
Heavy metal in waste water or/and organic pollution.
5. floral disc of sunflower base ecological restoration material according to claim 1 be used for adsorbing heavy metal in soil or/and
Organic pollution is it is characterised in that comprise the following steps：
(1) ecological restoration material of preparation is added in the soil containing heavy metal or/and organic pollution, material and pollution
The mass ratio of soil is 1:1-1:2000；
(2) mixing that adds water is allowed to into muddy, after absorption 1-144h, you can remove the heavy metal in soil or/and organic contamination
Thing.
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Cited By (3)
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| CN106946361A (en) * | 2017-03-31 | 2017-07-14 | 韩培利 | A kind of purifying agent for polluted water and preparation method thereof |
| CN113201346A (en) * | 2021-04-20 | 2021-08-03 | 中国科学院南京土壤研究所 | Acid soil biomass charcoal modifier and preparation method and application thereof |
| CN113926425A (en) * | 2021-11-08 | 2022-01-14 | 中国计量大学 | Preparation method for improving specific surface area of sunflower disc biochar and method for adsorbing polycyclic aromatic hydrocarbon by using sunflower disc biochar |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106946361A (en) * | 2017-03-31 | 2017-07-14 | 韩培利 | A kind of purifying agent for polluted water and preparation method thereof |
| CN106946361B (en) * | 2017-03-31 | 2020-11-13 | 韩培利 | Sewage purifying agent and preparation method thereof |
| CN113201346A (en) * | 2021-04-20 | 2021-08-03 | 中国科学院南京土壤研究所 | Acid soil biomass charcoal modifier and preparation method and application thereof |
| CN113926425A (en) * | 2021-11-08 | 2022-01-14 | 中国计量大学 | Preparation method for improving specific surface area of sunflower disc biochar and method for adsorbing polycyclic aromatic hydrocarbon by using sunflower disc biochar |
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