CN107855357A - A kind of heavy metal pollution of soil renovation agent and its preparation method and application - Google Patents
A kind of heavy metal pollution of soil renovation agent and its preparation method and application Download PDFInfo
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- CN107855357A CN107855357A CN201711104070.1A CN201711104070A CN107855357A CN 107855357 A CN107855357 A CN 107855357A CN 201711104070 A CN201711104070 A CN 201711104070A CN 107855357 A CN107855357 A CN 107855357A
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- heavy metal
- renovation agent
- metal pollution
- diethylenetriamine
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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
- B09C1/08—Reclamation of contaminated soil chemically
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of heavy metal pollution of soil renovation agent and its preparation method and application, the renovation agent includes according to the raw material of parts by weight：15 25 parts of alfalfa meal, 37 parts of pine tar, 7 15 parts of glycine betaine, 11 19 parts of chaff of system, 59 parts of diethylenetriamine.The system chaff handled is made with the stirring of aqueous acetic acid Hybrid Heating in the chaff that will unite；Alfalfa meal and pine tar solution Hybrid Heating are stirred, sealing stirring is heated with diethylenetriamine solution again, adds glycine betaine and the system chaff of processing, is ultrasonically treated, stirring produces to dry.The present invention can restoration of soil polluted by heavy metal, repairing effect is good, pollution-free, greatly reduces toxicity and harm, improves crops quality；Help the increasing both production and income of crop and anti-continuous cropping, and can prevention, the treatment rotten bud of the rotten kind of plant, ensure the good harvest of crops, greatly reduce loss caused by natural calamity.Raw material of the present invention is simple, preparation technology is simple, and product stability is good, suitable for industrialized production.
Description
Technical field
The present invention relates to environmental technology field, specifically a kind of heavy metal pollution of soil renovation agent and preparation method thereof and should
With.
Background technology
Heavy metal pollution of soil (heavy metal pollution of the soil) refers to due to mankind's activity, soil
Content of the minor metallic element in soil in earth exceedes background value, too high levels caused by excess deposition, is referred to as soil
Earth heavy metal pollution.Heavy metal-polluted soil refers to, because metal is added in soil by mankind's activity, cause heavy metal in soil bright
The aobvious phenomenon for being higher than primary content and causing eco-environmental quality to deteriorate.It is exceeded that the multiple rice produced of China are found cadmium, soil
Earth is polluted into " public hazards ".The appearance of " cadmium rice crisis ", the alarm bell of soil pollution is beaten again.The heavy metal of contaminated soil is main
Including significant elements of bio-toxicity such as mercury (Hg), cadmium (Cd), lead (Pb), chromium (Cr) and metalloid arsenic (As), and have certain
The elements such as the zinc (Zn) of toxicity, copper (Cu), nickel (Ni).Essentially from agricultural chemicals, waste water, sludge and atmospheric sedimentation etc., as mercury is main
From mercury-containing waste water, cadmium, lead contamination are then widely used as insecticide, killed essentially from discharge and automobile exhaust gas sedimentation, arsenic is smelted
Microbial inoculum, rat poison and herbicide.Excessive heavy metal can cause physiological function of plants disorder, the element such as trophic disturbance, cadmium, mercury making
Concentration coefficient is higher in thing seed, even more than food hygienic standard, nor affects on plant growth, development and yield, in addition mercury,
Arsenic can weaken and suppress nitrification in soil, amonifying bacteria activity, influence Nitrogen supplying.How restoration of soil polluted by heavy metal is one
Individual urgent problem to be solved.
The content of the invention
It is an object of the invention to provide a kind of heavy metal pollution of soil renovation agent and its preparation method and application, to solve
The problem of being proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of heavy metal pollution of soil renovation agent, includes according to the raw material of parts by weight：Alfalfa meal 15-25 parts, pine tar
3-7 parts, glycine betaine 7-15 parts, system chaff 11-19 parts, diethylenetriamine 5-9 parts.
As the further scheme of the present invention：The heavy metal pollution of soil renovation agent, includes according to the raw material of parts by weight：
Alfalfa meal 18-22 parts, pine tar 4-6 parts, glycine betaine 9-13 parts, system chaff 13-17 parts, diethylenetriamine 6-8 parts.
As the further scheme of the present invention：The heavy metal pollution of soil renovation agent, includes according to the raw material of parts by weight：
20 parts of alfalfa meal, 5 parts of pine tar, 11 parts of glycine betaine, 15 parts of chaff of system, 7 parts of diethylenetriamine.
A kind of preparation method of heavy metal pollution of soil renovation agent, comprises the following steps：
1) deionized water of 9-10 times of diethylenetriamine and its quality is mixed, diethylenetriamine solution is made；Will be loose burnt
Oil mixes with the ethanol of 18-20 times of its quality, obtained pine tar solution；
2) aqueous acetic acid of 3-4 times of chaff and its quality of uniting is mixed, and the stir process 20- at a temperature of 68-70 DEG C
25min, then 1.5-1.8h is stirred at a temperature of 50-52 DEG C, the system chaff of processing is made；
3) alfalfa meal is mixed with pine tar solution, the stir process 45-50min at a temperature of 65-70 DEG C, centrifugation point
From precipitation is taken, then mixed again with diethylenetriamine solution, be warming up to 75-80 DEG C, and seal stir process at such a temperature
1.5-1.8h, room temperature is then cooled to, adds glycine betaine and the system chaff of processing, and be ultrasonically treated 70-75min, then at 65-70 DEG C
At a temperature of stirring to dry produce renovation agent.
As the further scheme of the present invention：In step 2), the mass content of acetic acid is 15-20% in aqueous acetic acid.
As the further scheme of the present invention：In step 2), mixing speed 180-200r/min.
As the further scheme of the present invention：In step 3), mixing speed 120-150r/min.
As the further scheme of the present invention：In step 3), ultrasonic power 400W.
Another object of the present invention is to provide application of the renovation agent in heavy metal pollution of soil processing.
Another object of the present invention is to provide the nutritional agents and is preparing the application in preventing and treating the rotten bud medicine of the rotten kind of plant.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is using alfalfa meal, pine tar, glycine betaine, system chaff, diethylenetriamine and uses made from above-mentioned technique
Renovation agent, can restoration of soil polluted by heavy metal, repairing effect is good, pollution-free, greatly reduces toxicity and harm, improves farming
Article matter；Help the increasing both production and income of crop and anti-continuous cropping, and can prevention, the treatment rotten bud of the rotten kind of plant, ensure the good harvest of crops,
Loss caused by greatly reducing natural calamity.Raw material of the present invention is simple, preparation technology is simple, and product stability is good, suitable for work
Industry metaplasia is produced.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of heavy metal pollution of soil renovation agent, including following raw material：Alfalfa meal 15kg, pine
Tar 3kg, glycine betaine 7kg, system chaff 11kg, diethylenetriamine 5kg.
9 times of deionized water of diethylenetriamine and its quality is mixed, diethylenetriamine solution is made；By pine tar and its
The ethanol mixing that 18 times of quality, is made pine tar solution.The aqueous acetic acid of 3 times of chaff and its quality of uniting is mixed, and at 68 DEG C
At a temperature of stir process 20min, then 1.5h is stirred at a temperature of 50-52 DEG C, the system chaff of processing is made, mixing speed is
180r/min；The mass content of acetic acid is 15% in aqueous acetic acid.Alfalfa meal is mixed with pine tar solution, at 65 DEG C
At a temperature of stir process 45min, centrifugation takes precipitation, then mixed again with diethylenetriamine solution, is warming up to 75 DEG C, and
Stir process 1.5h, mixing speed 120r/min are sealed at this temperature, is then cooled to room temperature, add glycine betaine and processing
System chaff, and 70min is ultrasonically treated, ultrasonic power 400W, then stirring produces renovation agent to dry at a temperature of 65 DEG C.
Embodiment 2
In the embodiment of the present invention, a kind of heavy metal pollution of soil renovation agent, including following raw material：Alfalfa meal 25kg, pine
Tar 7kg, glycine betaine 15kg, system chaff 19kg, diethylenetriamine 9kg.
10 times of deionized water of diethylenetriamine and its quality is mixed, diethylenetriamine solution is made；By pine tar with
The ethanol mixing of 20 times of its quality, is made pine tar solution.The aqueous acetic acid of 4 times of chaff and its quality of uniting is mixed, and 70
Stir process 25min at a temperature of DEG C, then 1.8h is stirred at a temperature of 50-52 DEG C, the system chaff of processing is made, mixing speed is
200r/min；The mass content of acetic acid is 20% in aqueous acetic acid.Alfalfa meal is mixed with pine tar solution, at 70 DEG C
At a temperature of stir process 50min, centrifugation takes precipitation, then mixed again with diethylenetriamine solution, is warming up to 80 DEG C, and
Stir process 1.8h, mixing speed 150r/min are sealed at this temperature, is then cooled to room temperature, add glycine betaine and processing
System chaff, and 75min is ultrasonically treated, ultrasonic power 400W, then stirring produces renovation agent to dry at a temperature of 70 DEG C.
Embodiment 3
In the embodiment of the present invention, a kind of heavy metal pollution of soil renovation agent, including following raw material：Alfalfa meal 18kg, pine
Tar 4kg, glycine betaine 9kg, system chaff 13kg, diethylenetriamine 6kg.
10 times of deionized water of diethylenetriamine and its quality is mixed, diethylenetriamine solution is made；By pine tar with
The ethanol mixing of 20 times of its quality, is made pine tar solution.The aqueous acetic acid of 3-4 times of chaff and its quality of uniting is mixed, and
Stir process 25min at a temperature of 69 DEG C, then 1.8h is stirred at a temperature of 51 DEG C, the system chaff of processing is made, mixing speed is
200r/min；The mass content of acetic acid is 20% in aqueous acetic acid.Alfalfa meal is mixed with pine tar solution, at 68 DEG C
At a temperature of stir process 50min, centrifugation takes precipitation, then mixed again with diethylenetriamine solution, is warming up to 80 DEG C, and
Stir process 1.6h, mixing speed 150r/min are sealed at this temperature, is then cooled to room temperature, add glycine betaine and processing
System chaff, and 72min is ultrasonically treated, ultrasonic power 400W, then stirring produces renovation agent to dry at a temperature of 70 DEG C.
Embodiment 4
In the embodiment of the present invention, a kind of heavy metal pollution of soil renovation agent, including following raw material：Alfalfa meal 22kg, pine
Tar 6kg, glycine betaine 13kg, system chaff 17kg, diethylenetriamine 8kg.
10 times of deionized water of diethylenetriamine and its quality is mixed, diethylenetriamine solution is made；By pine tar with
The ethanol mixing of 20 times of its quality, is made pine tar solution.The aqueous acetic acid of 3-4 times of chaff and its quality of uniting is mixed, and
Stir process 25min at a temperature of 69 DEG C, then 1.8h is stirred at a temperature of 51 DEG C, the system chaff of processing is made, mixing speed is
200r/min；The mass content of acetic acid is 20% in aqueous acetic acid.Alfalfa meal is mixed with pine tar solution, at 68 DEG C
At a temperature of stir process 50min, centrifugation takes precipitation, then mixed again with diethylenetriamine solution, is warming up to 80 DEG C, and
Stir process 1.6h, mixing speed 150r/min are sealed at this temperature, is then cooled to room temperature, add glycine betaine and processing
System chaff, and 72min is ultrasonically treated, ultrasonic power 400W, then stirring produces renovation agent to dry at a temperature of 70 DEG C.
Embodiment 5
In the embodiment of the present invention, a kind of heavy metal pollution of soil renovation agent, including following raw material：Alfalfa meal 20kg, pine
Tar 5kg, glycine betaine 11kg, system chaff 15kg, diethylenetriamine 7kg.
10 times of deionized water of diethylenetriamine and its quality is mixed, diethylenetriamine solution is made；By pine tar with
The ethanol mixing of 20 times of its quality, is made pine tar solution.The aqueous acetic acid of 3-4 times of chaff and its quality of uniting is mixed, and
Stir process 25min at a temperature of 69 DEG C, then 1.8h is stirred at a temperature of 51 DEG C, the system chaff of processing is made, mixing speed is
200r/min；The mass content of acetic acid is 20% in aqueous acetic acid.Alfalfa meal is mixed with pine tar solution, at 68 DEG C
At a temperature of stir process 50min, centrifugation takes precipitation, then mixed again with diethylenetriamine solution, is warming up to 80 DEG C, and
Stir process 1.6h, mixing speed 150r/min are sealed at this temperature, is then cooled to room temperature, add glycine betaine and processing
System chaff, and 72min is ultrasonically treated, ultrasonic power 400W, then stirring produces renovation agent to dry at a temperature of 70 DEG C.
Comparative example 1
In addition to pine tar is not contained, its raw material and preparation technology are consistent with embodiment 5.
Comparative example 2
Only alfalfa meal, its preparation technology are consistent with embodiment 5.
Comparative example 3
Only alfalfa meal, pine tar, its preparation technology are consistent with embodiment 5.
Comparative example 4
Each raw material is directly mixed, the other materials that embodiment 5 is added is added, stirs at a temperature of 70 DEG C and produced to dry
Renovation agent.The addition of each raw material is consistent with embodiment 5.
Embodiment 6
Anhui somewhere heavy-metal contaminated soil is taken to do wheat pot experiment, respectively according to embodiment 1-5, comparative example 1-4
The renovation agent for adding 0.2% in soil, remakes a blank control into corresponding basin.The end of the year is sowed, close to maturation at the beginning of 6 months next years
When gather in, determine the cadmiums of wheat different parts, arsenic, chromium content.
Test result is as shown in table 1：
Table 1
As can be known from Table 1, the present invention uses above-mentioned raw materials and the renovation agent according to made from above-mentioned technique, the collaboration between raw material
Effect makes it have the significant effect for administering heavy metal pollution (cadmium, arsenic, chromium).
Embodiment 7
Under continuous low temperature rainy weather, 3 mu of early rice are selected to do contrast test：
One group：Any fertilizer and renovation agent are not applied.
Two groups：The renovation agent of the embodiment of the present invention 5, every mu of dosage 30kg are spread after one week in continuous low temperature.
Three groups：When continuous low temperature just starts, the renovation agent of the embodiment of the present invention 5, every mu of dosage 30kg are sprayed at once.Its
Its process is as existing conventional techniques.
As a result show：One group of early rice started the rotten rotten bud of kind at one week or so, and one month or so extremely serious, it is difficult to emerges；
Two groups of early rice started the rotten rotten bud of kind at one week or so, but after spraying renovation agent provided by the invention, the rotten rotten bud phenomenon of kind has changed
It is kind, new talent is grown again, and final 75% rice is harvested；Three groups of early rice do not occur the rotten bud phenomenon of rotten kind, and the group is still rich
Receive.
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 without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.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 requires rather than described above limits, 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 the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of heavy metal pollution of soil renovation agent, it is characterised in that include according to the raw material of parts by weight：Alfalfa meal 15-25
Part, pine tar 3-7 parts, glycine betaine 7-15 parts, system chaff 11-19 parts, diethylenetriamine 5-9 parts.
2. heavy metal pollution of soil renovation agent according to claim 1, it is characterised in that according to the raw material bag of parts by weight
Include：Alfalfa meal 18-22 parts, pine tar 4-6 parts, glycine betaine 9-13 parts, system chaff 13-17 parts, diethylenetriamine 6-8 parts.
3. heavy metal pollution of soil renovation agent according to claim 1, it is characterised in that according to the raw material bag of parts by weight
Include：20 parts of alfalfa meal, 5 parts of pine tar, 11 parts of glycine betaine, 15 parts of chaff of system, 7 parts of diethylenetriamine.
A kind of 4. preparation method of heavy metal pollution of soil renovation agent as described in claim 1-3 is any, it is characterised in that bag
Include following steps：
1）9-10 times of deionized water of diethylenetriamine and its quality is mixed, diethylenetriamine solution is made；By pine tar with
The ethanol mixing of 18-20 times of its quality, is made pine tar solution；
2）The aqueous acetic acid of 3-4 times of chaff and its quality of uniting is mixed, and the stir process 20- at a temperature of 68-70 DEG C
25min, then 1.5-1.8h is stirred at a temperature of 50-52 DEG C, the system chaff of processing is made；
3）Alfalfa meal is mixed with pine tar solution, the stir process 45-50min at a temperature of 65-70 DEG C, centrifugation takes
Precipitation, is then mixed with diethylenetriamine solution again, is warming up to 75-80 DEG C, and seal stir process 1.5- at such a temperature
1.8h, is then cooled to room temperature, adds glycine betaine and the system chaff of processing, and is ultrasonically treated 70-75min, then in 65-70 DEG C of temperature
The lower stirring of degree produces renovation agent to dry.
5. the preparation method of heavy metal pollution of soil renovation agent according to claim 4, it is characterised in that step 2）In,
The mass content of acetic acid is 15-20% in aqueous acetic acid.
6. the preparation method of heavy metal pollution of soil renovation agent according to claim 4, it is characterised in that step 2）In,
Mixing speed is 180-200r/min.
7. the preparation method of heavy metal pollution of soil renovation agent according to claim 4, it is characterised in that step 3）In,
Mixing speed is 120-150r/min.
8. the preparation method of heavy metal pollution of soil renovation agent according to claim 4, it is characterised in that step 3）In,
Ultrasonic power is 400W.
9. application of the renovation agent in heavy metal pollution of soil processing as described in claim 1-3 is any.
10. the nutritional agents as described in claim 1-3 is any is preparing the application in preventing and treating the rotten bud medicine of the rotten kind of plant.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711104070.1A CN107855357A (en) | 2017-11-10 | 2017-11-10 | A kind of heavy metal pollution of soil renovation agent and its preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711104070.1A CN107855357A (en) | 2017-11-10 | 2017-11-10 | A kind of heavy metal pollution of soil renovation agent and its preparation method and application |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784452A (en) * | 2012-07-18 | 2012-11-21 | 广西大学 | Heavy metal stabilizer for removal of heavy metal pollution and its using method |
| CN106238449A (en) * | 2016-08-30 | 2016-12-21 | 樊之雄 | A kind of restorative procedure of heavy-metal contaminated soil |
| CN107298618A (en) * | 2017-08-02 | 2017-10-27 | 惠安县泰达商贸有限责任公司 | A kind of nutritional agents for preventing and treating the rotten bud of the rotten kind of plant and its preparation method and application |
-
2017
- 2017-11-10 CN CN201711104070.1A patent/CN107855357A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102784452A (en) * | 2012-07-18 | 2012-11-21 | 广西大学 | Heavy metal stabilizer for removal of heavy metal pollution and its using method |
| CN106238449A (en) * | 2016-08-30 | 2016-12-21 | 樊之雄 | A kind of restorative procedure of heavy-metal contaminated soil |
| CN107298618A (en) * | 2017-08-02 | 2017-10-27 | 惠安县泰达商贸有限责任公司 | A kind of nutritional agents for preventing and treating the rotten bud of the rotten kind of plant and its preparation method and application |
Non-Patent Citations (3)
| Title |
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| 常致成: "《油基表面活性剂》", 30 April 1998, 中国轻工业出版社 * |
| 朱葆佺: "《新编药物合成反应路线图设计与制备工艺新技术实务全书 第三卷》", 31 March 2005, 天津电子出版社 * |
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