CN114733900A - Efficient land pollution remediation treatment remediation method - Google Patents
Efficient land pollution remediation treatment remediation method Download PDFInfo
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- CN114733900A CN114733900A CN202210413551.5A CN202210413551A CN114733900A CN 114733900 A CN114733900 A CN 114733900A CN 202210413551 A CN202210413551 A CN 202210413551A CN 114733900 A CN114733900 A CN 114733900A
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- soil
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- 238000005067 remediation Methods 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000002689 soil Substances 0.000 claims abstract description 74
- 239000003814 drug Substances 0.000 claims abstract description 20
- 238000002474 experimental method Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000005070 sampling Methods 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 9
- 238000003900 soil pollution Methods 0.000 claims description 4
- 238000005527 soil sampling Methods 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000009328 dry farming Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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Classifications
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Abstract
The invention relates to the technical field of soil remediation, in particular to a remediation method for efficient land pollution remediation treatment. The technical scheme comprises the following steps: soil in the area is adopted through the sampling device to carry out pollution condition monitoring and confirm the regional scope of waiting to restore, classify different degree of depth soil according to its self different pollution condition and concentrate the collection with the regional soil of waiting to restore according to the testing result, carry out heterogeneous restoration medicament according to the categorised condition of pollution and carry out the ratio and concentrate the heterogeneous restoration medicament of ratio and deposit, the partial different degree of depth of waiting to restore soil of sample is rather than the restoration medicament of appointed and is carried out the restoration experiment and analysis judgement record experimental data. According to the invention, the polluted soil is subdivided, so that the repairing precision and refinement are realized, and the pollution source classification standard is formed, so that the proportion of the medicament is more specific, and the repairing effect is improved.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to a remediation method for efficient land pollution remediation treatment.
Background
Soil remediation is a technical measure to restore normal function to contaminated soil. In the soil remediation industry, the existing soil remediation technologies can be more than one hundred, the common technologies can be more than ten, and the existing soil remediation technologies can be roughly divided into three methods, namely physical methods, chemical methods and biological methods. Since the 80 s in the 20 th century, many countries in the world, especially developed countries, have established and developed polluted soil treatment and remediation plans, and thus an emerging soil remediation industry is formed. With the continuous increase of soil pollution, the crop yield and quality are reduced, the human health is indirectly influenced through grains, vegetables, fruits and the like, and for the soil pollution treatment of dry farming farmlands, the repairing method provided in the prior art has the problem of not strict enough, but when the soil with complex pollution condition exists, the completed classification standard does not exist, and the problem that the repairing effect is not good enough is easily caused because the experimental repairing process of a repairing medicament does not exist.
Disclosure of Invention
The invention aims to provide a repairing method for efficient land pollution repairing treatment aiming at the problems in the background technology.
The technical scheme of the invention is as follows: a high-efficiency land pollution remediation method comprises the following steps:
s1: monitoring the pollution condition of soil in the area by a sampling device and confirming the range of the area to be repaired;
s2: classifying the soils with different depths according to different self pollution conditions according to the detection result and carrying out centralized collection on the soils to be repaired in the area;
s3: matching different types of repair medicaments according to the pollution classification condition and storing the matched different types of repair medicaments in a centralized manner;
s4: sampling a part of soil to be restored at different depths and a specified restoration agent thereof to carry out restoration experiments and analyzing, judging and recording experimental data;
s5: determining the experimental result according to the implementation data and then confirming or re-proportioning the repairing medicament;
s6: mixing and repairing the soil to be repaired under different pollution conditions and the repairing agent used by the soil to be repaired;
s7: and backfilling the repaired soil.
2. Preferably, the S1 is specifically: the range of the polluted area is judged by carrying out multipoint soil sampling operation in a large area, the large area can be divided into various small areas according to different pollution conditions, and a pollution source classification standard is formed according to the detection condition of the polluted soil.
Preferably, the S2 is specifically: the soil pollution conditions of different depths are different, the soil with different pollution conditions needs to be classified and stored according to the pollution source classification standard, the collected soil is collected according to the polluted soil in each region confirmed after division, and the collected soil is stored according to the pollution source classification standard.
Preferably, the S3 is specifically: and (4) matching different repairing medicaments according to the pollution source classification standard formed by detection, and storing the different repairing medicaments in a centralized and classified manner.
Preferably, the S4 and the S5 are specifically: after the contaminated soil is stored and the repairing agents are proportioned, a part of the contaminated soil is sampled and subjected to repairing experiments through the specified repairing agents, and after the repairing is finished, experimental data are judged and the experimental result is confirmed.
Preferably, the experimental results are analyzed, the formula of the remediation agent of the repaired contaminated soil can be determined to obtain the final remediation agent, the remediation agent which does not achieve the effect is re-proportioned according to the experimental data, the experiment is performed again through the re-proportioned remediation agent, and the final remediation agent is obtained by circulating the steps.
Preferably, the S6 and the S7 are specifically: and (3) performing mixed remediation on the final remediation agent and various contaminated soils to obtain the soil after remediation, standing the soil for 5-7 days, and finally backfilling the soil.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the method, the problem of unreasonable restoration is solved by subdividing the polluted soil, the restoration precision is refined, the pollution source classification standard is formed, the standard is installed in the proportion of the restoration agent, the restoration agents of different types are formed, the proportion of the agent is more specific, and the restoration effect is improved.
2. In the method, the remediation experiment is required before the soil is repaired in scale, the condition of the remediation agent can be accurately mastered, the problem of rework is avoided, and the soil remediation operation can be better carried out by confirming the effect of the agent in advance.
Drawings
FIG. 1 is a flow chart showing a method for efficient land pollution remediation according to the present invention;
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Referring to the attached figure 1, a remediation method for efficient land pollution remediation treatment comprises the following steps:
s1: monitoring the pollution condition of soil in the area by a sampling device and confirming the range of the area to be repaired;
s2: classifying the soils with different depths according to different self pollution conditions according to the detection result and carrying out centralized collection on the soils to be repaired in the area;
s3: matching different types of repair medicaments according to the pollution classification condition and storing the matched different types of repair medicaments in a centralized manner;
s4: sampling a part of soil to be restored at different depths and carrying out restoration experiments on the soil and the appointed restoration agent thereof, and analyzing, judging and recording experimental data;
s5: determining the experimental result according to the implementation data and then confirming or re-proportioning the repairing medicament;
s6: mixing the soil to be repaired with different pollution conditions and the used repairing agent for repairing;
s7: and backfilling the repaired soil.
The method comprises the steps of judging the range of a polluted area by carrying out multipoint soil sampling operation in a large area, dividing the large area into small areas according to different pollution conditions, realizing subdivision of the repaired area by the arrangement, improving the precision and repairing effect of repairing operation, forming a pollution source classification standard according to the detection condition of the polluted soil, storing the soil with different pollution conditions according to the pollution source classification standard, collecting the polluted soil in each area confirmed after division, storing the collected soil according to the pollution source classification standard, carrying out proportioning of different repairing medicaments according to the pollution source classification standard formed by detection, storing the different repairing medicaments in a centralized classification manner, and after the storing and the proportioning of the polluted soil are finished, sampling a part of the polluted soil in various types of polluted soil, carrying out a remediation experiment through a designated remediation agent, judging experimental data after the remediation is finished, determining that the experimental result is the experimental result, analyzing the experimental result, determining the formula of the remediation agent of the repaired polluted soil to obtain a final remediation agent, carrying out re-proportioning according to the experimental data when the remediation does not reach the effect, carrying out the experiment again through the re-proportioned remediation agent, circularly carrying out the operation according to the operation to obtain the final remediation agent, carrying out mixed remediation through the final remediation agent and various types of polluted soil to obtain the soil after the remediation is finished, standing the soil for 5-7 days, and finally backfilling the soil.
The above embodiments are only some preferred embodiments of the present invention, and many alternative modifications and combinations of the above embodiments may be made by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.
The parts not involved in the present invention are the same as or can be implemented by the prior art. The present embodiment is only for explaining the present invention, and not for limiting the present invention, and those skilled in the art can make modifications to the present embodiment as necessary without inventive contribution after reading the present specification, but all of them are protected by patent law within the scope of the present invention.
Claims (7)
1. The efficient repairing method for the land pollution repairing treatment is characterized by comprising the following steps of:
s1: monitoring the pollution condition of soil in the area by a sampling device and confirming the range of the area to be repaired;
s2: classifying the soils with different depths according to different self pollution conditions according to the detection result and carrying out centralized collection on the soils to be repaired in the area;
s3: matching different types of repair medicaments according to the pollution classification condition and storing the matched different types of repair medicaments in a centralized manner;
s4: sampling a part of soil to be restored at different depths and a specified restoration agent thereof to carry out restoration experiments and analyzing, judging and recording experimental data;
s5: determining the experimental result according to the implementation data and then confirming or re-proportioning the repairing medicament;
s6: mixing and repairing the soil to be repaired under different pollution conditions and the repairing agent used by the soil to be repaired;
s7: and backfilling the repaired soil.
2. The remediation method for efficient land pollution remediation treatment according to claim 1, wherein the step S1 is specifically: the range of the polluted area is judged by carrying out multipoint soil sampling operation in a large area, the large area can be divided into various small areas according to different pollution conditions, and a pollution source classification standard is formed according to the detection condition of the polluted soil.
3. The remediation method for efficient land pollution remediation treatment according to claim 2, wherein the step S2 is specifically: the soil pollution conditions of different depths are different, the soil with different pollution conditions needs to be classified and stored according to the pollution source classification standard, the collected soil in each region is confirmed after division, and the collected soil is stored according to the pollution source classification standard.
4. The remediation method for efficient land pollution remediation treatment according to claim 2, wherein the step S3 is specifically: and (4) matching different repairing medicaments according to the pollution source classification standard formed by detection, and storing the different repairing medicaments in a centralized and classified manner.
5. The remediation method for efficient land pollution remediation treatment of claim 4, wherein the steps S4 and S5 are specifically: after the contaminated soil is stored and the repairing agents are proportioned, a part of the contaminated soil is sampled and subjected to repairing experiments through the specified repairing agents, and after the repairing is finished, experimental data are judged and the experimental result is confirmed.
6. The remediation method for the efficient land pollution remediation process of claim 5, wherein the experimental results are analyzed, the remediated contaminated soil can be determined to be the formula of the remediation agent to obtain the final remediation agent, the remediation agent which does not achieve the effect is re-proportioned according to the experimental data, the re-proportioned remediation agent is used for carrying out the experiment again, and the final remediation agent is obtained by circulating the experiment.
7. The remediation method for efficient land pollution remediation treatment of claim 5, wherein the steps S6 and S7 are specifically: and (3) performing mixed remediation on the final remediation agent and various contaminated soils to obtain the soil after remediation, standing the soil for 5-7 days, and finally backfilling the soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210413551.5A CN114733900A (en) | 2022-04-14 | 2022-04-14 | Efficient land pollution remediation treatment remediation method |
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| CN202210413551.5A CN114733900A (en) | 2022-04-14 | 2022-04-14 | Efficient land pollution remediation treatment remediation method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007319755A (en) * | 2006-05-31 | 2007-12-13 | Hitachi Zosen Corp | Method for fixing arsenic compound in contaminant |
| CN107214189A (en) * | 2017-07-19 | 2017-09-29 | 河北煜环环保科技有限公司 | A kind of organic material contaminated soil renovation technique |
| WO2017219790A1 (en) * | 2016-06-23 | 2017-12-28 | 北京建工环境修复股份有限公司 | Method for optimizing and repairing soil and groundwater by in situ chemical oxidation and high pressure injection |
| CN108372201A (en) * | 2018-03-27 | 2018-08-07 | 中交天航环保工程有限公司 | A kind of high-pressure rotary-spray dosing of organic contamination place original position aoxidizes restorative procedure |
| CN111992580A (en) * | 2020-07-11 | 2020-11-27 | 中节能大地环境修复有限公司 | Remediation method for heavy metal polluted farmland |
| CN113692797A (en) * | 2021-07-23 | 2021-11-26 | 江苏澳墨环境科技有限公司 | Soil pollution remediation method |
| CN114309030A (en) * | 2021-12-15 | 2022-04-12 | 生态环境部南京环境科学研究所 | Deep stirring injection remediation method based on in-situ oxidation remediation of soil |
-
2022
- 2022-04-14 CN CN202210413551.5A patent/CN114733900A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007319755A (en) * | 2006-05-31 | 2007-12-13 | Hitachi Zosen Corp | Method for fixing arsenic compound in contaminant |
| WO2017219790A1 (en) * | 2016-06-23 | 2017-12-28 | 北京建工环境修复股份有限公司 | Method for optimizing and repairing soil and groundwater by in situ chemical oxidation and high pressure injection |
| CN107214189A (en) * | 2017-07-19 | 2017-09-29 | 河北煜环环保科技有限公司 | A kind of organic material contaminated soil renovation technique |
| CN108372201A (en) * | 2018-03-27 | 2018-08-07 | 中交天航环保工程有限公司 | A kind of high-pressure rotary-spray dosing of organic contamination place original position aoxidizes restorative procedure |
| CN111992580A (en) * | 2020-07-11 | 2020-11-27 | 中节能大地环境修复有限公司 | Remediation method for heavy metal polluted farmland |
| CN113692797A (en) * | 2021-07-23 | 2021-11-26 | 江苏澳墨环境科技有限公司 | Soil pollution remediation method |
| CN114309030A (en) * | 2021-12-15 | 2022-04-12 | 生态环境部南京环境科学研究所 | Deep stirring injection remediation method based on in-situ oxidation remediation of soil |
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