CN110153158A - A kind of reparation medicament and restorative procedure for heavy-metal contaminated soil - Google Patents
A kind of reparation medicament and restorative procedure for heavy-metal contaminated soil Download PDFInfo
- Publication number
- CN110153158A CN110153158A CN201910444042.7A CN201910444042A CN110153158A CN 110153158 A CN110153158 A CN 110153158A CN 201910444042 A CN201910444042 A CN 201910444042A CN 110153158 A CN110153158 A CN 110153158A
- Authority
- CN
- China
- Prior art keywords
- parts
- soil
- powder
- reparation
- heavy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
-
- 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
-
- 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
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
The invention discloses a kind of reparation medicaments and restorative procedure for heavy-metal contaminated soil, repair medicament component includes 30-40 parts of calcium and magnesium base bentonite in parts by weight, 20-30 parts of diatomite, 5-15 parts of di-iron trioxide, 4-10 parts of calcium oxide, 1-4 parts of chelating agent, 2-6 parts of biomass carbon, 3-9 parts of sodium humate, 1-3 parts of chitin fiber, 2-4 parts of bacillus subtilis, 6-10 parts of sepiolite powder, 4-10 parts of selenium yeast powder and numb 4-12 parts of dregs of rice powder of seed, preparation process of the present invention is simple, reparation medicament obtained is mainly in the soil of various heavy combined pollution, it can be effectively reduced the biological effectiveness and transportable property of heavy metal, to ensure soil safety；Moreover it is possible to effectively improve soil texture, edaphon is activated, increases soil fertility.
Description
Technical field
The present invention relates to technical field of soil remediation, specially a kind of reparation medicament for heavy-metal contaminated soil and repair
Compound method.
Background technique
Earth pollution refer into soil nocuousness, noxious material exceed soil self-purification capacity, cause soil physics,
The phenomenon that chemistry and biology property changes, and reduces the yield and quality of crops, and is detrimental to health.Soil pollution
So that geobiont population is changed, directly affects the structure and function of soil ecosystem, production capacity is caused to be degenerated, " soil
The food chain of earth-plant-animal-human body " finally constitutes a threat to ecological safety and human life and health.Due to its Retarder theory and
Concealment, therefore it is referred to as " invisible pollution ".
Soil pollutant is broadly divided into inorganic pollution and organic pollutant two major classes.Inorganic pollution mainly includes
Acid, alkali, heavy metal, salt, radioactive element caesium, the compound of strontium, containing arsenic, selenium, compound of fluorine etc..Organic pollutant is main
Including organic agricultural chemicals, phenols, cyanide, petroleum, synthetic detergent, 3,4- BaP and by municipal sewage, sludge and barnyard manure
Bring harmful microorganism etc..
Current heavy metal soil-repairing agent can be realized the reparation to soil, but its repairing effect is poor, low efficiency, and
And it can not effectively improve soil texture.
Summary of the invention
The purpose of the present invention is to provide a kind of reparation medicaments and restorative procedure for heavy-metal contaminated soil, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: a kind of reparation medicine for heavy-metal contaminated soil
Agent, repair medicament component includes 30-40 parts of calcium and magnesium base bentonite, 20-30 parts of diatomite, di-iron trioxide 5-15 in parts by weight
Part, 4-10 parts of calcium oxide, 1-4 parts of chelating agent, 2-6 parts of biomass carbon, 3-9 parts of sodium humate, 1-3 parts of chitin fiber, withered grass
2-4 parts of bacillus, 6-10 parts of sepiolite powder, 4-10 parts of selenium yeast powder and numb 4-12 parts of dregs of rice powder of seed.
Preferably, the preferred composition proportion of the reparation medicament component include 35 parts of calcium and magnesium base bentonite, 25 parts of diatomite,
10 parts of di-iron trioxide, 7 parts of calcium oxide, 3 parts of chelating agent, 4 parts of biomass carbon, 6 parts of sodium humate, 2 parts of chitin fiber, withered grass
3 parts of bacillus, 8 parts of sepiolite powder, 7 parts of selenium yeast powder and numb 8 parts of powder of the seed dregs of rice.
Preferably, the chelating agent is selected from one of EDTA, EDTA-Na2, HEDTA, NTA, EGTA or a variety of mixing
Object.
Preferably, preparation method includes the following steps:
A, it is added in grinder and grinds after mixing calcium and magnesium base bentonite, diatomite, di-iron trioxide, calcium oxide, biomass carbon,
Obtain mixture A；
B, sodium humate, chitin fiber, bacillus subtilis, sepiolite powder, selenium yeast powder and numb seed dregs of rice powder, chelating agent are mixed
It is added in agitator tank and stirs at low speed after conjunction, stirring rate is 200-400 revs/min, and time 10-20min obtains mixture B；
C, mixture B is added in mixture A, be sent into after being sufficiently mixed high tower granulator carry out after sprinkling granulation automatically at
Bag is packed to arrive reparation medicament.
Preferably, a kind of restorative procedure for heavy-metal contaminated soil, restorative procedure include and following steps:
A, soil to be repaired is added in crusher first and is uniformly crushed, and adjust P in soil H value；
B, 3h-4h is stood after taking 1/3 reparation medicament and broken soil to be sufficiently mixed later；
C, other 2/3 reparation medicament is sufficiently mixed with suitable water, with postponing reparation medical fluid；
D, medical fluid will be repaired uniformly to spray on soil in stepb；
E, the soil after the completion of sprinkling divulged information, heated, obtain the soil repaired.
Compared with prior art, the beneficial effects of the present invention are: preparation process of the present invention is simple, reparation medicament master obtained
It is directed to the soil of various heavy combined pollution, can be effectively reduced the biological effectiveness and transportable property of heavy metal, from
And ensure soil safety；Moreover it is possible to effectively improve soil texture, edaphon is activated, increases soil fertility；Wherein, originally
The calcium and magnesium base bentonite added in invention is tasteless, and nontoxic, absorption property is very strong, can adsorb coloring matter, organic substance；Addition
Chitin fiber can enhance the medicament for repairing medicament, improve its repair ability；The bacillus subtilis of addition, sepiolite powder,
Selenium yeast powder and numb seed dregs of rice powder mixture can supplement the organic matter in soil, improve soil aggregate structure, increase soil nutrient；It is blunt
Change heavy metal, degrading pesticide and herbicide, excite self purification function of soil, suppression is endangered except the rotten root of fertilizer and pesticide；Activation and
The beneficial microbe in soil is bred, its activity is improved, improves rhizosphere microorganism environment；In addition, the reparation side that the present invention uses
Medicament is first repaired in part in method to mix with soil, then soil is sprayed using medical fluid, reclamation result can be enhanced.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The invention provides the following technical scheme: a kind of reparation medicament for heavy-metal contaminated soil, repairs medicament component
It in parts by weight include 30-40 parts of calcium and magnesium base bentonite, 20-30 parts of diatomite, 5-15 parts of di-iron trioxide, calcium oxide 4-10
Part, 1-4 parts of chelating agent, 2-6 parts of biomass carbon, 3-9 parts of sodium humate, 1-3 parts of chitin fiber, 2-4 parts of bacillus subtilis,
6-10 parts of sepiolite powder, 4-10 parts of selenium yeast powder and numb 4-12 parts of dregs of rice powder of seed.
Embodiment one:
Repair medicament component includes 30 parts of calcium and magnesium base bentonite, 20 parts of diatomite, 5 parts of di-iron trioxide, oxidation in parts by weight
4 parts of calcium, 1 part of chelating agent, 2 parts of biomass carbon, 3 parts of sodium humate, 1 part of chitin fiber, 2 parts of bacillus subtilis, sepiolite
6 parts of powder, 4 parts of selenium yeast powder and numb 4 parts of powder of the seed dregs of rice.
In the present embodiment, chelating agent is selected from EDTA, EDTA-Na2 mixture.
The preparation method of the present embodiment the following steps are included:
A, it is added in grinder and grinds after mixing calcium and magnesium base bentonite, diatomite, di-iron trioxide, calcium oxide, biomass carbon,
Obtain mixture A；
B, sodium humate, chitin fiber, bacillus subtilis, sepiolite powder, selenium yeast powder and numb seed dregs of rice powder, chelating agent are mixed
It is added in agitator tank and stirs at low speed after conjunction, stirring rate is 200 revs/min, and time 10min obtains mixture B；
C, mixture B is added in mixture A, be sent into after being sufficiently mixed high tower granulator carry out after sprinkling granulation automatically at
Bag is packed to arrive reparation medicament.
Embodiment two:
Repair medicament component includes 40 parts of calcium and magnesium base bentonite, 30 parts of diatomite, 15 parts of di-iron trioxide, oxidation in parts by weight
10 parts of calcium, 4 parts of chelating agent, 6 parts of biomass carbon, 9 parts of sodium humate, 3 parts of chitin fiber, 4 parts of bacillus subtilis, sepiolite
10 parts of powder, 10 parts of selenium yeast powder and numb 12 parts of powder of the seed dregs of rice.
In the present embodiment, chelating agent is selected from HEDTA, NTA, EGTA mixture.
The preparation method of the present embodiment the following steps are included:
A, it is added in grinder and grinds after mixing calcium and magnesium base bentonite, diatomite, di-iron trioxide, calcium oxide, biomass carbon,
Obtain mixture A；
B, sodium humate, chitin fiber, bacillus subtilis, sepiolite powder, selenium yeast powder and numb seed dregs of rice powder, chelating agent are mixed
It is added in agitator tank and stirs at low speed after conjunction, stirring rate is 250 revs/min, and time 12min obtains mixture B；
C, mixture B is added in mixture A, be sent into after being sufficiently mixed high tower granulator carry out after sprinkling granulation automatically at
Bag is packed to arrive reparation medicament.
Embodiment three:
Repair medicament component includes 32 parts of calcium and magnesium base bentonite, 22 parts of diatomite, 7 parts of di-iron trioxide, oxidation in parts by weight
5 parts of calcium, 2 parts of chelating agent, 3 parts of biomass carbon, 4 parts of sodium humate, 2 parts of chitin fiber, 2 parts of bacillus subtilis, sepiolite
7 parts of powder, 5 parts of selenium yeast powder and numb 6 parts of powder of the seed dregs of rice.
In the present embodiment, chelating agent is selected from EDTA, NTA, EGTA mixture.
The preparation method of the present embodiment the following steps are included:
A, it is added in grinder and grinds after mixing calcium and magnesium base bentonite, diatomite, di-iron trioxide, calcium oxide, biomass carbon,
Obtain mixture A；
B, sodium humate, chitin fiber, bacillus subtilis, sepiolite powder, selenium yeast powder and numb seed dregs of rice powder, chelating agent are mixed
It is added in agitator tank and stirs at low speed after conjunction, stirring rate is 250 revs/min, and time 12min obtains mixture B；
C, mixture B is added in mixture A, be sent into after being sufficiently mixed high tower granulator carry out after sprinkling granulation automatically at
Bag is packed to arrive reparation medicament.
Example IV:
Repair medicament component includes 38 parts of calcium and magnesium base bentonite, 26 parts of diatomite, 12 parts of di-iron trioxide, oxidation in parts by weight
8 parts of calcium, 3 parts of chelating agent, 5 parts of biomass carbon, 8 parts of sodium humate, 3 parts of chitin fiber, 4 parts of bacillus subtilis, sepiolite
9 parts of powder, 49 parts of selenium yeast powder and numb 10 parts of powder of the seed dregs of rice.
In the present embodiment, chelating agent is selected from NTA, EGTA mixture.
The preparation method of the present embodiment the following steps are included:
A, it is added in grinder and grinds after mixing calcium and magnesium base bentonite, diatomite, di-iron trioxide, calcium oxide, biomass carbon,
Obtain mixture A；
B, sodium humate, chitin fiber, bacillus subtilis, sepiolite powder, selenium yeast powder and numb seed dregs of rice powder, chelating agent are mixed
It is added in agitator tank and stirs at low speed after conjunction, stirring rate is 320 revs/min, and time 16min obtains mixture B；
C, mixture B is added in mixture A, be sent into after being sufficiently mixed high tower granulator carry out after sprinkling granulation automatically at
Bag is packed to arrive reparation medicament.
Embodiment five:
Repair medicament component includes 35 parts of calcium and magnesium base bentonite, 25 parts of diatomite, 10 parts of di-iron trioxide, oxidation in parts by weight
7 parts of calcium, 3 parts of chelating agent, 4 parts of biomass carbon, 6 parts of sodium humate, 2 parts of chitin fiber, 3 parts of bacillus subtilis, sepiolite
8 parts of powder, 7 parts of selenium yeast powder and numb 8 parts of powder of the seed dregs of rice.
In the present embodiment, chelating agent is selected from EDTA, EDTA-Na2, HEDTA, NTA, EGTA mixture.
The preparation method of the present embodiment the following steps are included:
A, it is added in grinder and grinds after mixing calcium and magnesium base bentonite, diatomite, di-iron trioxide, calcium oxide, biomass carbon,
Obtain mixture A；
B, sodium humate, chitin fiber, bacillus subtilis, sepiolite powder, selenium yeast powder and numb seed dregs of rice powder, chelating agent are mixed
It is added in agitator tank and stirs at low speed after conjunction, stirring rate is 200-400 revs/min, and time 10-20min obtains mixture B；
C, mixture B is added in mixture A, be sent into after being sufficiently mixed high tower granulator carry out after sprinkling granulation automatically at
Bag is packed to arrive reparation medicament.
The invention also discloses soil remediation method, a kind of restorative procedure for heavy-metal contaminated soil, restorative procedure
Including with following steps:
A, soil to be repaired is added in crusher first and is uniformly crushed, and adjust P in soil H value；
B, 3h-4h is stood after taking 1/3 reparation medicament and broken soil to be sufficiently mixed later；
C, other 2/3 reparation medicament is sufficiently mixed with suitable water, with postponing reparation medical fluid；
D, medical fluid will be repaired uniformly to spray on soil in stepb；
E, the soil after the completion of sprinkling divulged information, heated, obtain the soil repaired.
Experimental example:
It is tested for the property, obtains using renovation agent rehabilitating soil made from various embodiments of the present invention, and to the soil after reparation
Data are as follows:
In conclusion preparation process of the present invention is simple, reparation medicament obtained is mainly in various heavy combined pollution
Soil can be effectively reduced the biological effectiveness and transportable property of heavy metal, to ensure soil safety；Moreover it is possible to effectively
Soil texture is improved, edaphon is activated, increases soil fertility；Wherein, the calcium and magnesium base bentonite added in the present invention is tasteless,
Nontoxic, absorption property is very strong, can adsorb coloring matter, organic substance；The chitin fiber of addition, which can enhance, repairs medicament
Medicament improves its repair ability；Bacillus subtilis, sepiolite powder, selenium yeast powder and the numb seed dregs of rice powder mixture of addition can be mended
The organic matter in soil is filled, soil aggregate structure is improved, increases soil nutrient；Heavy metal-passivated, degrading pesticide and herbicide swash
Self purification function of soil is sent out, suppression is endangered except the rotten root of fertilizer and pesticide；Beneficial microbe in activation and breeding soil, improves it
Activity improves rhizosphere microorganism environment；It is mixed in addition, medicament is first repaired in part in the restorative procedure that the present invention uses with soil
It closes, then soil is sprayed using medical fluid, reclamation result can be enhanced.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of reparation medicament for heavy-metal contaminated soil, it is characterised in that: repair medicament component includes in parts by weight
30-40 parts of calcium and magnesium base bentonite, 20-30 parts of diatomite, 5-15 parts of di-iron trioxide, 4-10 parts of calcium oxide, 1-4 parts of chelating agent,
2-6 parts of biomass carbon, 3-9 parts of sodium humate, 1-3 parts of chitin fiber, 2-4 parts of bacillus subtilis, 6-10 parts of sepiolite powder,
4-10 parts of selenium yeast powder and numb 4-12 parts of dregs of rice powder of seed.
2. a kind of reparation medicament for heavy-metal contaminated soil according to claim 1, it is characterised in that: the reparation
The preferred composition proportion of medicament component includes 35 parts of calcium and magnesium base bentonite, 25 parts of diatomite, 10 parts of di-iron trioxide, calcium oxide 7
Part, 3 parts of chelating agent, 4 parts of biomass carbon, 6 parts of sodium humate, 2 parts of chitin fiber, 3 parts of bacillus subtilis, sepiolite powder 8
Part, 7 parts of selenium yeast powder and numb 8 parts of powder of the seed dregs of rice.
3. a kind of reparation medicament for heavy-metal contaminated soil according to claim 1, it is characterised in that: the chela
Mixture is selected from one of EDTA, EDTA-Na2, HEDTA, NTA, EGTA or a variety of mixtures.
4. realizing a kind of preparation method of reparation medicament for heavy-metal contaminated soil described in claim 1, feature exists
In: preparation method includes the following steps:
A, it is added in grinder and grinds after mixing calcium and magnesium base bentonite, diatomite, di-iron trioxide, calcium oxide, biomass carbon,
Obtain mixture A；
B, sodium humate, chitin fiber, bacillus subtilis, sepiolite powder, selenium yeast powder and numb seed dregs of rice powder, chelating agent are mixed
It is added in agitator tank and stirs at low speed after conjunction, stirring rate is 200-400 revs/min, and time 10-20min obtains mixture B；
C, mixture B is added in mixture A, be sent into after being sufficiently mixed high tower granulator carry out after sprinkling granulation automatically at
Bag is packed to arrive reparation medicament.
5. a kind of restorative procedure for heavy-metal contaminated soil, it is characterised in that: restorative procedure includes and following steps:
A, soil to be repaired is added in crusher first and is uniformly crushed, and adjust P in soil H value；
B, 3h-4h is stood after taking 1/3 reparation medicament and broken soil to be sufficiently mixed later；
C, other 2/3 reparation medicament is sufficiently mixed with suitable water, with postponing reparation medical fluid；
D, medical fluid will be repaired uniformly to spray on soil in stepb；
E, the soil after the completion of sprinkling divulged information, heated, obtain the soil repaired.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910444042.7A CN110153158A (en) | 2019-05-27 | 2019-05-27 | A kind of reparation medicament and restorative procedure for heavy-metal contaminated soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910444042.7A CN110153158A (en) | 2019-05-27 | 2019-05-27 | A kind of reparation medicament and restorative procedure for heavy-metal contaminated soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110153158A true CN110153158A (en) | 2019-08-23 |
Family
ID=67632806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910444042.7A Pending CN110153158A (en) | 2019-05-27 | 2019-05-27 | A kind of reparation medicament and restorative procedure for heavy-metal contaminated soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110153158A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111073660A (en) * | 2019-12-18 | 2020-04-28 | 广东中苗景观有限公司 | Soil bioremediation agent and soil remediation method based on same |
| CN112808242A (en) * | 2021-01-06 | 2021-05-18 | 核工业西南勘察设计研究院有限公司 | Magnetic repairing agent and preparation method and application thereof |
| CN113087566A (en) * | 2021-04-08 | 2021-07-09 | 陕西圣千泽建筑工程有限责任公司 | Heavy metal contaminated soil remediation agent |
| CN113480365A (en) * | 2021-08-18 | 2021-10-08 | 黑龙江奥创生物科技发展有限公司 | Organic fertilizer for treating cadmium pollution and preparation method thereof |
| CN113480364A (en) * | 2021-08-18 | 2021-10-08 | 黑龙江奥创生物科技发展有限公司 | Organic fertilizer for treating heavy metal pollution and preparation method thereof |
| CN113578949A (en) * | 2021-07-28 | 2021-11-02 | 广东粤壮园林建设有限公司 | Method for restoring soil for planting garden plants |
| CN114621890A (en) * | 2021-03-24 | 2022-06-14 | 施可丰化工股份有限公司 | Compound microbial agent for adsorbing and removing heavy metal elements in soil and preparation method thereof |
| CN115093277A (en) * | 2022-06-07 | 2022-09-23 | 云南省农业科学院质量标准与检测技术研究所 | Conditioner for repairing soil heavy metals and preparation method thereof |
| CN116396898A (en) * | 2023-03-10 | 2023-07-07 | 江苏诚冉环境修复工程有限公司 | 1, 2-trichloroethane degrading bacterium and application thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103865543A (en) * | 2014-03-22 | 2014-06-18 | 广东工业大学 | Curing agent for heavy metal contaminated soil and application method thereof |
| CN105368460A (en) * | 2015-12-08 | 2016-03-02 | 江苏盖亚环境工程有限公司 | Lead metal soil pollution nanometer repairing agent and preparation method thereof |
| CN107486466A (en) * | 2017-09-15 | 2017-12-19 | 北京高能时代环境技术股份有限公司 | The multifunctional bio of Cd-polluted farmland repairs medicament and restorative procedure |
| CN107573197A (en) * | 2017-11-03 | 2018-01-12 | 峨眉山市瑞丰生物科技有限责任公司 | A kind of soil improvement and heavy metal repair special fertilizer |
| CN108795430A (en) * | 2018-05-22 | 2018-11-13 | 北京市农林科学院 | A kind of renovation agent and soil remediation method of cadmium pollution soil |
| CN108994061A (en) * | 2018-09-14 | 2018-12-14 | 北京水木星源环保科技有限公司 | A kind of soil-repairing agent and soil remediation method |
| CN109652088A (en) * | 2018-12-28 | 2019-04-19 | 时科生物科技（上海）有限公司 | A kind of soil remediation charcoal improved materials |
-
2019
- 2019-05-27 CN CN201910444042.7A patent/CN110153158A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103865543A (en) * | 2014-03-22 | 2014-06-18 | 广东工业大学 | Curing agent for heavy metal contaminated soil and application method thereof |
| CN105368460A (en) * | 2015-12-08 | 2016-03-02 | 江苏盖亚环境工程有限公司 | Lead metal soil pollution nanometer repairing agent and preparation method thereof |
| CN107486466A (en) * | 2017-09-15 | 2017-12-19 | 北京高能时代环境技术股份有限公司 | The multifunctional bio of Cd-polluted farmland repairs medicament and restorative procedure |
| CN107573197A (en) * | 2017-11-03 | 2018-01-12 | 峨眉山市瑞丰生物科技有限责任公司 | A kind of soil improvement and heavy metal repair special fertilizer |
| CN108795430A (en) * | 2018-05-22 | 2018-11-13 | 北京市农林科学院 | A kind of renovation agent and soil remediation method of cadmium pollution soil |
| CN108994061A (en) * | 2018-09-14 | 2018-12-14 | 北京水木星源环保科技有限公司 | A kind of soil-repairing agent and soil remediation method |
| CN109652088A (en) * | 2018-12-28 | 2019-04-19 | 时科生物科技（上海）有限公司 | A kind of soil remediation charcoal improved materials |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111073660A (en) * | 2019-12-18 | 2020-04-28 | 广东中苗景观有限公司 | Soil bioremediation agent and soil remediation method based on same |
| CN112808242A (en) * | 2021-01-06 | 2021-05-18 | 核工业西南勘察设计研究院有限公司 | Magnetic repairing agent and preparation method and application thereof |
| CN114621890A (en) * | 2021-03-24 | 2022-06-14 | 施可丰化工股份有限公司 | Compound microbial agent for adsorbing and removing heavy metal elements in soil and preparation method thereof |
| CN113087566A (en) * | 2021-04-08 | 2021-07-09 | 陕西圣千泽建筑工程有限责任公司 | Heavy metal contaminated soil remediation agent |
| CN113578949A (en) * | 2021-07-28 | 2021-11-02 | 广东粤壮园林建设有限公司 | Method for restoring soil for planting garden plants |
| CN113480365A (en) * | 2021-08-18 | 2021-10-08 | 黑龙江奥创生物科技发展有限公司 | Organic fertilizer for treating cadmium pollution and preparation method thereof |
| CN113480364A (en) * | 2021-08-18 | 2021-10-08 | 黑龙江奥创生物科技发展有限公司 | Organic fertilizer for treating heavy metal pollution and preparation method thereof |
| CN115093277A (en) * | 2022-06-07 | 2022-09-23 | 云南省农业科学院质量标准与检测技术研究所 | Conditioner for repairing soil heavy metals and preparation method thereof |
| CN116396898A (en) * | 2023-03-10 | 2023-07-07 | 江苏诚冉环境修复工程有限公司 | 1, 2-trichloroethane degrading bacterium and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110153158A (en) | A kind of reparation medicament and restorative procedure for heavy-metal contaminated soil | |
| CN103641648B (en) | Sludge plant growth substrate and side slope sludge soil replacement greening method | |
| CN104478058B (en) | A kind of Gou Tang lake heavy metal agriculture chemical pollutes solidification remover and preparation method thereof | |
| CN102617237B (en) | Method for producing ecological environment-friendly nutrition soil by using lake sludge | |
| WO2017020536A1 (en) | Particle for treatment and repairing of soil contamination and repairing method | |
| CN104927870A (en) | Novel material for repairing heavy metal Cr-Pb-Cd polluted soil, and preparation method and application method thereof | |
| CN105802637A (en) | Soil heavy metal passivator, preparation method thereof, and passivation method thereof on soil cadmium | |
| CN105272720B (en) | It can rehabilitating soil, the compound fertilizer of reduction crop Cd uptake and its application | |
| CN104893732A (en) | Remediation agent S-PbCd for remediating heavy metal Pb-Cd combined contaminated soil as well as preparation method and use method thereof | |
| CN102627500A (en) | Method for producing ecological environment protection water retention nutrient soil by using lake silt | |
| CN103801556A (en) | Method for repairing soil containing novel organic pollutant by using sludge biological carbon | |
| CN106398702A (en) | High-efficiency reductive restoration reagent and restoration process for heavy metal-contaminated soil | |
| CN104774620B (en) | A kind of compounding modifying agent and preparation method and modification method for pollution of vanadium soil | |
| CN110407649A (en) | A kind of multiple-effect renovation agent of heavy-metal contaminated soil and preparation method thereof | |
| CN109370596A (en) | A kind of in-situ passivation the reparation medicament, preparation method and application of cadmium arsenic combined pollution agricultural land soil | |
| CN105838382A (en) | Efficient cadmium reduction soil repair agent and application thereof | |
| CN107999535A (en) | A kind of method using herbaceous plant cadmium pollution soil repair | |
| CN105038805B (en) | Repairing agent for soil polluted by heavy metal Hg as well as preparation method and using method thereof | |
| CN109807169A (en) | A kind of restorative procedure of heavy-metal contaminated soil | |
| CN110184067A (en) | A kind of repairing polluted soil modifying agent and modification method | |
| KR100785735B1 (en) | Method of fertilizing food garbage using minenal and blood meal,phyllite,olivine | |
| CN106433670A (en) | Preparation and application methods for amendment for heavy-metal contaminated soil | |
| CN109294593A (en) | A kind of charcoal base heavy metal-polluted soil stabilizer and preparation method thereof | |
| CN111822497A (en) | Remediation device system and method for soil organic matter and heavy metal pollution | |
| CN107459428A (en) | A kind of farmland soil heavy metals cadmium renovation agent and its application method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |