CN107244999A - It is a kind of to remove microbial bacterial agent of removing heavy metals and its preparation method and application - Google Patents
It is a kind of to remove microbial bacterial agent of removing heavy metals and its preparation method and application Download PDFInfo
- Publication number
- CN107244999A CN107244999A CN201710371997.5A CN201710371997A CN107244999A CN 107244999 A CN107244999 A CN 107244999A CN 201710371997 A CN201710371997 A CN 201710371997A CN 107244999 A CN107244999 A CN 107244999A
- Authority
- CN
- China
- Prior art keywords
- parts
- bacterial agent
- microbial bacterial
- fermentation
- heavy metals
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Soil Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Pest Control & Pesticides (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention provides a kind of microbial bacterial agent for removing removing heavy metals and its preparation method and application, it is made up of the raw material mixed fermentation including following parts by weight：16 20 parts of calcium hydroxide, 30 100 parts of composite bacteria liquid, 30 60 parts of compound bacteria melt cinder, 450 600 parts of the Nutrition Soil of fermentation maturity, 300 400 parts of beans Hectometer organic fertilizers, 80 150 parts of oil cake organic fertilizer, 12 parts of thiobacillus thiooxidant.The microbial bacterial agent of the present invention is well mixed by a certain percentage with soil or sludge, heavy metal ion therein can be effectively removed after spontaneous fermentation, and this microbial bacterial agent is without hormone, nontoxic, pollution-free and cost is low, heavy metal removing rate is high, soil is improved, crops quality is also improved while increasing soil fertility.
Description
Technical field
The present invention relates to the heavy metal processing technology field in agricultural and environment, more particularly to a kind of go the micro- of removing heavy metals
Bacteria agent and its preparation method and application.
Background technology
Soil is the material base of the sustainable development of socio-economy, and relation people's is healthy, and soil resource is built
If it is the key for promoting Ecological Civilization Construction and safeguarding ecological safety to safeguard soil environment.Currently, China's soil environment is overall
Situation causes anxiety, and wherein heavy metal pollution is increasingly serious, wherein cadmium (Cd), lead (Pb), chromium (Cr), copper (Cu), zinc (Si), mercury
(Hg), arsenic (As), nickel (Ni) etc. are more typical heavy metal pollution.Cause agricultural soil contaminated constantly exacerbation, municipal sludge
It all contains toxic larger heavy metal element mostly, and the food security, ecological environment to the mankind, which are constituted, to be seriously endangered.Therefore,
Exceeded heavy metal element turns into effectively disposal and the key using soil and sludge in reduction or removal soil and sludge.
The reparation of present heavy-metal contaminated soil mainly has engineering control reparation, physical chemistry reparation, chemical remediation, agricultural
Repair and biological prosthetic five kinds of methods.And preceding four kinds of methods are the traditional administering methods of comparison, although obtain in actual applications
Certain effect, but exist manpower and financial resources expend it is big, implement that complicated, control expense is high, easily cause soil fertility to reduce etc. and lack
Fall into, be unfavorable for large-scale popularization and application.Bioremediation technology, which administers heavy metal pollution of soil, in recent years turns into focus, but still deposits
The problems such as heavy metal removing rate is not high, current is biological prosthetic including animal reparation, phytoremediation and microorganism remediation.
The content of the invention
For the drawbacks described above and problem of prior art, the purpose of the embodiment of the present invention is to provide a kind of removing heavy metals that go
Microbial bacterial agent and its preparation method and application.The present invention is reached by the clearance of biological prosthetic removal soil and sludge heavy-metal
To more than 80%-90%, national standard of soil environment quality is reached, is efficiently solved native in existing biological prosthetic removal technology
The heavy metal removing rate of earth and sludge is not high, and other method has manpower and expends big, implementation complexity, control expense with financial resources
Height, and easily cause the defects such as soil fertility reduction, it is unfavorable for the technical problem of large-scale popularization and application.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of microbial bacterial agent for removing removing heavy metals of the present invention, is mixed by the raw material including following parts by weight：
16-20 parts of calcium hydroxide, 30-100 parts of composite bacteria liquid, 30-60 parts of compound bacteria melt cinder, 450-600 parts of the Nutrition Soil of fermentation maturity,
300-400 parts of beans Hectometer organic fertilizers, 80-150 parts of oil cake organic fertilizer, 1-2 parts of thiobacillus thiooxidant.
Further, it is mixed by the raw material including following parts by weight：18 parts of calcium hydroxide, 80 parts of composite bacteria liquid,
50 parts of compound bacteria melt cinder, 500 parts of the Nutrition Soil of fermentation maturity, 300 parts of beans Hectometer organic fertilizers, 120 parts of oil cake organic fertilizer, sulfur oxide bar
1 part of bacterium.
Further, it is mixed by the raw material including following parts by weight：20 parts of calcium hydroxide, 60 parts of composite bacteria liquid,
50 parts of compound bacteria melt cinder, 450 parts of the Nutrition Soil of fermentation maturity, 400 parts of beans Hectometer organic fertilizers, 100 parts of oil cake organic fertilizer, sulfur oxide bar
1.5 parts of bacterium.
Further, the composite bacteria liquid is that will include EM bacterium, bacillus licheniformis, photosynthetic bacteria and bacillus laterosporus
After mixing, by working process, the filtrate obtained after filtering；The compound bacteria melt cinder is that will include EM bacterium, lichens gemma bar
After bacterium, photosynthetic bacteria and bacillus laterosporus mixing, by working process, the filter residue obtained after filtering.
The present invention also provides a kind of preparation method for the microbial bacterial agent for removing removing heavy metals, comprises the following steps：
Step one：The calcium hydroxide of proportional quantity, composite bacteria liquid, compound bacteria melt cinder, the Nutrition Soil of fermentation maturity, beans Hectometer are had
Machine fertilizer and oil cake organic fertilizer are uniformly mixed, and fermenting mixture is obtained after one time fermentation；Wherein, moisture content is 58%-65%, once
Fermentation time is 15-20 days；
Step 2: the thiobacillus thiooxidant that proportional quantity is added in the fermenting mixture obtained in step one passes through secondary hair
Ferment, produces the microbial bacterial agent of removing heavy metals；Wherein, moisture content is 10%-12%, and the secondary fermentation time is 10-15 days.
The present invention's removes the microbial bacterial agent of removing heavy metals in heavy metal soil remediation and heavy metal sewage sludge are repaired
Using by the microbial bacterial agent for removing removing heavy metals prepared:Soil quality ratio to be repaired is 1-1.5:1 added to be repaired
In soil, spontaneous fermentation after uniform mixing, heavy metal removing rate reaches 85%-90%；The micro- of removing heavy metals is gone by what is prepared
Bacteria agent:Sludge quality ratio to be repaired is 1:1.5 are added in sludge to be repaired, spontaneous fermentation, heavy metal after uniform mixing
Clearance reaches 80%-90%.
Wherein, in above-mentioned spontaneous fermentation, keeping temperature is 60-65 DEG C, and regulation pH value is neutrality, by fermentation time 30 days
Afterwards, the heavy metal effect in good removal and separation soil, sludge is obtained.Heavy metal in soil to be repaired is removed
When, the basal nutrient material of soil is adjusted, such as：Nitrogen, phosphorus, the potassium of soil.
A kind of microbial bacterial agent for removing removing heavy metals that the present invention is provided, with reference to two kinds of sides of bio-absorbable and chemical treatment
Method, fundamentally heavy-metal ion removal.The present invention utilizes complex micro organism fungicide to produce oxidation, reduction, absorption or molten
Solution effect promotes the transformation and dissolution of soil and Heavy Metals in Sludge form, by carrying out neutralisation treatment to soil, sludge, to soil
Complex micro organism fungicide and organic materials are added in earth and sludge, substantial amounts of composite microbial is cultivated and breed in soil and sludge
Thing bacterium and thiobacillus thiooxidant, the oxidized reduction of indissoluble solution metal sulfide reaches a removal huge sum of money in its soil under action earth and sludge
The purpose of category.
The present invention go the microbial bacterial agents of removing heavy metals without hormone, it is nontoxic, pollution-free, never degenerate, and into
This low, implementation operation is uncomplicated, and not only heavy metal removing rate is high, improves soil, can reach national soil environment quality mark
Standard, also improves crops quality while increasing soil fertility, yield is also guaranteed, and is adapted to large-scale promotion application.
Embodiment
Below in conjunction with embodiments of the invention, technical scheme is clearly and completely described, it is clear that
Described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the implementation in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of protection of the invention.
Embodiment 1
Experiment collecting soil sample is higher than from the content of beary metal in certain heavy metal pollution region, the regional soil top layer
《Standard of soil environment quality》(GB15618-2008) grade III Standard.Repaired according to the actual conditions of pollution：
(1) sampled from soil, content of beary metal therein is detected by third party testing agency；
(2) what the raw material measured according to the following ratio prepared the present embodiment 1 removes removing heavy metals microbial bacterial agent：
18 parts of calcium hydroxide, 80 parts of composite bacteria liquid, 50 parts of compound bacteria melt cinder, 500 parts of the Nutrition Soil of fermentation maturity, beans Hectometer has
300 parts of machine fertilizer, 120 parts of oil cake organic fertilizer, 1 part of thiobacillus thiooxidant.
The calcium hydroxide of said ratio amount, composite bacteria liquid, compound bacteria melt cinder, the Nutrition Soil of fermentation maturity, beans Hectometer is organic
Fertilizer and oil cake organic fertilizer are uniformly mixed, and fermenting mixture is obtained after one time fermentation；Wherein, moisture content is 60%, during one time fermentation
Between be 20 days；The thiobacillus thiooxidant for adding proportional quantity in above-mentioned fermenting mixture passes through secondary fermentation, produces the present embodiment 1
Remove the microbial bacterial agent of removing heavy metals；Wherein, moisture content is 10%, and the secondary fermentation time is 10 days.
(3) by the microbial bacterial agent for removing removing heavy metals of the present embodiment 1:Pedotheque mass ratio to be repaired is 1.2:1 adds
Add in pedotheque to be repaired, after uniform mixing after spontaneous fermentation 30 days, after being repaired by the detection of third party testing agency
Content of beary metal in pedotheque.As a result it is as shown in table 1：
Table 1：
| Embodiment 1 | Mercury | Arsenic | Cadmium | Lead | Chromium | Copper | Zinc | Nickel |
| Before processing (mg/kg) | 3.04 | 5.4 | 5.4 | 57.5 | 137 | 244 | 67 | 55.7 |
| After processing (mg/kg) | 0.8 | 3.6 | Do not detect | 26.5 | 14.5 | Do not detect | Do not detect | Do not detect |
In embodiment 1, met in the pedotheque after reparation《Standard of soil environment quality》(GB15618-2008) two
Level standard.
Embodiment 2
Experiment collecting soil sample is higher than from the content of beary metal in certain heavy metal pollution region, the regional soil top layer
《Standard of soil environment quality》(GB15618-2008) grade III Standard.Repaired according to the actual conditions of pollution：
(1) sampled from soil, content of beary metal therein is detected by third party testing agency；
(2) what the raw material measured according to the following ratio prepared the present embodiment 2 removes removing heavy metals microbial bacterial agent：
20 parts of calcium hydroxide, 60 parts of composite bacteria liquid, 50 parts of compound bacteria melt cinder, 450 parts of the Nutrition Soil of fermentation maturity, beans Hectometer has
400 parts of machine fertilizer, 100 parts of oil cake organic fertilizer, 1.5 parts of thiobacillus thiooxidant.
The calcium hydroxide of said ratio amount, composite bacteria liquid, compound bacteria melt cinder, the Nutrition Soil of fermentation maturity, beans Hectometer is organic
Fertilizer and oil cake organic fertilizer are uniformly mixed, and fermenting mixture is obtained after one time fermentation；Wherein, moisture content is 62%, during one time fermentation
Between be 15 days；The thiobacillus thiooxidant for adding proportional quantity in above-mentioned fermenting mixture passes through secondary fermentation, produces the present embodiment 2
Remove the microbial bacterial agent of removing heavy metals；Wherein, moisture content is 11%, and the secondary fermentation time is 15 days.
(3) by the microbial bacterial agent for removing removing heavy metals of the present embodiment 2:Pedotheque mass ratio to be repaired is 1.5:1 adds
Add in pedotheque to be repaired, after uniform mixing after spontaneous fermentation 30 days, after being repaired by the detection of third party testing agency
Content of beary metal in pedotheque.As a result it is as shown in table 2：
Table 2：
| Embodiment 2 | Mercury | Arsenic | Cadmium | Lead | Chromium | Copper | Zinc | Nickel |
| Before processing (mg/kg) | 1.6 | 6.5 | 0.716 | 0.083 | 6.78 | 113.5 | 98.1 | 76.2 |
| After processing (mg/kg) | 0.16 | 3.4 | Do not detect | 0.02 | 1.36 | Do not detect | Do not detect | Do not detect |
In embodiment 2, met in the pedotheque after reparation《Standard of soil environment quality》(GB15618-2008) one
Level standard.
Embodiment 3
Experiment mud sample collection is higher than from the content of beary metal in certain heavy metal pollution region, the region sludge《Soil
Environmental quality standards》(GB15618-2008) grade III Standard.Repaired according to the actual conditions of pollution：
(1) sampled from sludge, content of beary metal therein is detected by third party testing agency；
(2) what the raw material measured according to the following ratio prepared the present embodiment 3 removes removing heavy metals microbial bacterial agent：
16 parts of calcium hydroxide, 100 parts of composite bacteria liquid, 50 parts of compound bacteria melt cinder, 450 parts of the Nutrition Soil of fermentation maturity, beans Hectometer
400 parts of organic fertilizer, 100 parts of oil cake organic fertilizer, 2 parts of thiobacillus thiooxidant.
The calcium hydroxide of said ratio amount, composite bacteria liquid, compound bacteria melt cinder, the Nutrition Soil of fermentation maturity, beans Hectometer is organic
Fertilizer and oil cake organic fertilizer are uniformly mixed, and fermenting mixture is obtained after one time fermentation；Wherein, moisture content is 58%, during one time fermentation
Between be 15 days；The thiobacillus thiooxidant for adding proportional quantity in above-mentioned fermenting mixture passes through secondary fermentation, produces the present embodiment 3
Remove the microbial bacterial agent of removing heavy metals；Wherein, moisture content is 10%, and the secondary fermentation time is 15 days.
(3) by the microbial bacterial agent for removing removing heavy metals of the present embodiment 3:Mud sample mass ratio to be repaired is 1:1.5 add
Add in mud sample to be repaired, after uniform mixing after spontaneous fermentation 30 days, after being repaired by the detection of third party testing agency
Content of beary metal in mud sample.As a result it is as shown in table 3：
Table 3：
In embodiment 3, met in the pedotheque after reparation《Standard of soil environment quality》(GB15618-2008) two
Level standard.
Soil and sludge after being repaired in above-described embodiment 1, embodiment 2 and embodiment 3 pass through third party testing agency
Content of beary metal therein is detected, is satisfied by：Mercury≤0.8mg/kg, arsenic≤3.6mg/kg, cadmium do not detect that (detection of cadmium is limited to
0.2mg/kg), lead≤27.0mg/kg, chromium≤14.5mg/kg, copper, zinc, nickel are detection.Achieve and good remove removing heavy metals
Effect, obtained high heavy metal removing rate.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (7)
1. a kind of microbial bacterial agent for removing removing heavy metals, it is characterised in that：It is mixed by the raw material including following parts by weight：
16-20 parts of calcium hydroxide, 30-100 parts of composite bacteria liquid, 30-60 parts of compound bacteria melt cinder, 450-600 parts of the Nutrition Soil of fermentation maturity,
300-400 parts of beans Hectometer organic fertilizers, 80-150 parts of oil cake organic fertilizer, 1-2 parts of thiobacillus thiooxidant.
2. a kind of microbial bacterial agent for removing removing heavy metals according to claim 1, it is characterised in that：By including following weight
The raw material of number is mixed：18 parts of calcium hydroxide, 80 parts of composite bacteria liquid, 50 parts of compound bacteria melt cinder, the Nutrition Soil of fermentation maturity
500 parts, 300 parts of beans Hectometer organic fertilizers, 120 parts of oil cake organic fertilizer, 1 part of thiobacillus thiooxidant.
3. a kind of microbial bacterial agent for removing removing heavy metals according to claim 1, it is characterised in that：By including following weight
The raw material of number is mixed：20 parts of calcium hydroxide, 60 parts of composite bacteria liquid, 50 parts of compound bacteria melt cinder, the Nutrition Soil of fermentation maturity
450 parts, 400 parts of beans Hectometer organic fertilizers, 100 parts of oil cake organic fertilizer, 1.5 parts of thiobacillus thiooxidant.
4. a kind of according to claim 1,2 or 3 removes the microbial bacterial agent of removing heavy metals, it is characterised in that：It is described compound
Bacterium solution is that will include after EM bacterium, bacillus licheniformis, photosynthetic bacteria and bacillus laterosporus mixing, by working process, after filtering
Obtained filtrate；The compound bacteria melt cinder is that will include EM bacterium, bacillus licheniformis, photosynthetic bacteria and bacillus laterosporus to mix
Afterwards, by working process, the filter residue obtained after filtering.
5. a kind of as described in claim 1-4 any one goes the preparation method of the microbial bacterial agent of removing heavy metals, its feature
It is：Comprise the following steps：
Step one：By the calcium hydroxide of proportional quantity, composite bacteria liquid, compound bacteria melt cinder, the Nutrition Soil of fermentation maturity, beans Hectometer organic fertilizers
Uniformly mixed with oil cake organic fertilizer, fermenting mixture is obtained after one time fermentation；Wherein, moisture content is 58%-65%, one time fermentation
Time is 15-20 days；
Step 2: the thiobacillus thiooxidant that proportional quantity is added in the fermenting mixture obtained in step one passes through secondary fermentation, i.e.,
The microbial bacterial agent of removing heavy metals must be removed；Wherein, moisture content is 10%-12%, and the secondary fermentation time is 10-15 days.
6. a kind of as described in claim 1-4 any one goes the application of the microbial bacterial agent of removing heavy metals, it is characterised in that：
By the microbial bacterial agent for removing removing heavy metals prepared:Soil quality ratio to be repaired is 1-1.5:1 is added to soil to be repaired
In, spontaneous fermentation after uniform mixing, heavy metal removing rate reaches 85%-90%；Wherein, in the spontaneous fermentation, keeping temperature is
60-65 DEG C, regulation pH value is neutrality, and fermentation time is 30 days.
7. a kind of as described in claim 1-4 any one goes the application of the microbial bacterial agent of removing heavy metals, it is characterised in that：
By the microbial bacterial agent for removing removing heavy metals prepared:Sludge quality ratio to be repaired is 1:1.5 are added in sludge to be repaired,
Spontaneous fermentation after uniform mixing, heavy metal removing rate reaches 80%-90%；Wherein, in the spontaneous fermentation, keeping temperature is 60-
65 DEG C, regulation pH value is neutrality, and fermentation time is 30 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710371997.5A CN107244999A (en) | 2017-05-24 | 2017-05-24 | It is a kind of to remove microbial bacterial agent of removing heavy metals and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710371997.5A CN107244999A (en) | 2017-05-24 | 2017-05-24 | It is a kind of to remove microbial bacterial agent of removing heavy metals and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107244999A true CN107244999A (en) | 2017-10-13 |
Family
ID=60017635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710371997.5A Pending CN107244999A (en) | 2017-05-24 | 2017-05-24 | It is a kind of to remove microbial bacterial agent of removing heavy metals and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107244999A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202081A (en) * | 2018-03-05 | 2018-06-26 | 常州大学 | A kind of method for improveing photosynthetic microbial inoculum containment plant absorption organic poison cypermethrin |
| CN108480396A (en) * | 2018-03-13 | 2018-09-04 | 常州大学 | A kind of strengthening repair method of the charcoal cladding photosynthetic bacteria matrix in heavy-metal contaminated soil |
| CN109534932A (en) * | 2019-01-04 | 2019-03-29 | 张旺凡 | A kind of organic active liquid fertilizer and its production technology method |
| CN111547862A (en) * | 2019-11-29 | 2020-08-18 | 武汉市鄂正农科技发展有限公司 | Water body remediation microbial inoculum and preparation method thereof |
| CN114700362A (en) * | 2022-03-08 | 2022-07-05 | 山东大学 | Method for preventing and treating soil heavy metal pollution by using microbial agent |
| CN114749478A (en) * | 2022-04-02 | 2022-07-15 | 河南中烟工业有限责任公司 | Method for restoring lead-polluted soil |
| CN115287073A (en) * | 2022-08-09 | 2022-11-04 | 上海圣珑环境科技有限公司 | Preparation method of soil bioremediation agent and remediation of mercury-contaminated farmland by soil bioremediation agent |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086580A (en) * | 2012-11-21 | 2013-05-08 | 福建省亚热带植物研究所 | Method for quickly removing heavy metals in municipal sludge |
| CN104056852A (en) * | 2014-06-20 | 2014-09-24 | 四川大学 | Chemical and microorganism combined remediation method and application of compound heavy metal polluted soil |
-
2017
- 2017-05-24 CN CN201710371997.5A patent/CN107244999A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086580A (en) * | 2012-11-21 | 2013-05-08 | 福建省亚热带植物研究所 | Method for quickly removing heavy metals in municipal sludge |
| CN104056852A (en) * | 2014-06-20 | 2014-09-24 | 四川大学 | Chemical and microorganism combined remediation method and application of compound heavy metal polluted soil |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202081A (en) * | 2018-03-05 | 2018-06-26 | 常州大学 | A kind of method for improveing photosynthetic microbial inoculum containment plant absorption organic poison cypermethrin |
| CN108480396A (en) * | 2018-03-13 | 2018-09-04 | 常州大学 | A kind of strengthening repair method of the charcoal cladding photosynthetic bacteria matrix in heavy-metal contaminated soil |
| CN109534932A (en) * | 2019-01-04 | 2019-03-29 | 张旺凡 | A kind of organic active liquid fertilizer and its production technology method |
| CN111547862A (en) * | 2019-11-29 | 2020-08-18 | 武汉市鄂正农科技发展有限公司 | Water body remediation microbial inoculum and preparation method thereof |
| CN111547862B (en) * | 2019-11-29 | 2022-09-02 | 武汉市鄂正农科技发展有限公司 | Water body remediation microbial inoculum and preparation method thereof |
| CN114700362A (en) * | 2022-03-08 | 2022-07-05 | 山东大学 | Method for preventing and treating soil heavy metal pollution by using microbial agent |
| CN114749478A (en) * | 2022-04-02 | 2022-07-15 | 河南中烟工业有限责任公司 | Method for restoring lead-polluted soil |
| CN115287073A (en) * | 2022-08-09 | 2022-11-04 | 上海圣珑环境科技有限公司 | Preparation method of soil bioremediation agent and remediation of mercury-contaminated farmland by soil bioremediation agent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107244999A (en) | It is a kind of to remove microbial bacterial agent of removing heavy metals and its preparation method and application | |
| CN106116946B (en) | Biological organic fertilizer for repairing soil heavy metal and preparation method thereof | |
| CN105013812B (en) | A kind of quick technology for repairing heavy metals in farmland pollution | |
| CN106914484B (en) | Ecological restoration method for rural solid waste polluted soil | |
| CN106269850B (en) | A method of it is polluted using carbonate mineralized bacterium-thiobacillus denitrificans Combined Treatment lead ion | |
| CN105779359A (en) | Microbial preparation for improving heavy metals in soil | |
| CN106811204A (en) | A kind of Some Mining Districts contaminated soil remediation agent of promoting growth of plants | |
| CN106914488A (en) | A kind of soil-repairing agent and application for cadmium pollution rice field | |
| CN108213073A (en) | A kind of restorative procedure of heavy-metal contaminated soil | |
| CN102107208A (en) | Method for restoring heavy metal polluted soil in mine field | |
| CN105798059A (en) | Method for treating heavy metal in soil | |
| CN109370596A (en) | A kind of in-situ passivation the reparation medicament, preparation method and application of cadmium arsenic combined pollution agricultural land soil | |
| CN107603633A (en) | A kind of cadmium pollution soil organo-mineral complexing passivator and its application method | |
| CN104479684A (en) | Curing agent and method for heavy metal in polluted soil | |
| CN104291925A (en) | Method for producing biological organic compound fertilizer by processing municipal domestic sludge through three-step technology | |
| CN107470351A (en) | A kind of Eco-friendly original position quick bio repairing heavy metal in soil pollution method and application | |
| CN111100644A (en) | Microcapsule composite material for Cd and Pb polluted soil, preparation method and restoration method | |
| CN110511880A (en) | A kind of resistance to uranium bacterium and its method for degradation treatment heavy metal accumulation plant | |
| CN106734184A (en) | A kind of in-situ remediation method of heavy-metal contaminated soil | |
| CN104479686A (en) | Curing agent and method for heavy metal | |
| Li et al. | Leaching characteristic of potentially toxic metals of artificial soil made from municipal sludge compost | |
| CN108114978B (en) | A kind of method of the efficient rehabilitating soil of chemistry-microorganism | |
| CN104984988A (en) | Method for repairing acid heavy metal polluted soil by means of complex improver | |
| CN110605297A (en) | Leaching remediation method for acid heavy metal contaminated soil | |
| CN107262522B (en) | Electrolytic manganese contaminated site soil stabilization remediation agent and remediation method thereof |
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: 20171013 |