CN106831250A - Biological organic fertilizer that a kind of suitable heavy metal pollution arable land uses and preparation method thereof - Google Patents
Biological organic fertilizer that a kind of suitable heavy metal pollution arable land uses and preparation method thereof Download PDFInfo
- Publication number
- CN106831250A CN106831250A CN201710114699.8A CN201710114699A CN106831250A CN 106831250 A CN106831250 A CN 106831250A CN 201710114699 A CN201710114699 A CN 201710114699A CN 106831250 A CN106831250 A CN 106831250A
- Authority
- CN
- China
- Prior art keywords
- heavy metal
- biological organic
- metal pollution
- organic fertilizer
- arable land
- 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
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Fertilizers (AREA)
Abstract
Biological organic fertilizer that a kind of suitable heavy metal pollution arable land disclosed by the invention uses and preparation method thereof, is related to agricultural fertilizer technical field, and its biological organic fertilizer is prepared from by the raw material of following weight portion：Ammonium sulfate 57, potassium dihydrogen phosphate 8 10, ammonium chloride 46, trace element 23, calcium oxide 20 30, fowl and animal excrement 10 25, farmyard manure 40 60, bacteria agent 23, Extracted From Oil-tea-cake 24, oil tea shell 35, starch 13, aluminium polychloride 0.5 1.Used with heavy metal pollution arable land is suitable for, the features such as can planting out that content of beary metal is relatively low, meet the agricultural product of food security, both south China heavy metal pollution paddy field plantation fertilizer had been can be used as, it can also be used to the reparation in heavy metal pollution paddy field and ecological improvement.
Description
Technical field
The present invention relates to agricultural fertilizer technical field, the biological organic that particularly a kind of suitable heavy metal pollution arable land uses
Fertilizer and preparation method thereof.
Background technology
With the heavy metal that various chemical states or chemical form are present, will be retained after environment or the ecosystem is entered,
Accumulation and migration, cause harm.
In terms of environmental pollution, heavy metal refers to mercury, cadmium, lead and " metalloid " --- the bio-toxicity such as arsenic is significantly weighed
Metal, maximum is poisoned to human body has 5 kinds：Lead, mercury, arsenic, cadmium, chromium.
Since the last century, influenceed by many reasons, the heavy metal in soil content in Some Domestic arable land is sharply increased,
Heavy metals in farmland is caused to pollute increasingly serious.When in soil of the paddy growth in this heavy metal pollution, heavy metal its root,
Largely accumulated in stem, leaf and seed, then be enriched with through food chain, and then endanger animals and humans health.Thus, heavy metal pollution
Serious arable land can not plant food plant.
In the last few years, for the situation that heavy metal pollution is increasingly severe, people have studied some and can reduce heavy metal
Fertilizer or conditioner or modifying agent of the absorption of activity or suppression heavy metal etc., so as in the serious arable land of heavy metal pollution
On remain able to plantation plant safe to eat, ensure the life requirement of people.
Such as a kind of disclosed " the special drop cadmium biological organic of paddy rice of Chinese patent (number of patent application is 201410085189.9)
Fertilizer and preparation method thereof ", is by urea 1-3, Diammonium phosphate (DAP) 2-6, potassium sulfate 1-3, trace element 0.5-1.5, fowl and animal excrement 30-
50th, agricultural crop straw 20-40, humic acid 10-30, biological bacteria 0.5-1.5 mixing granulations by weight are made.
Disclosed " the biology containing Cadmium resistance contaminating strains high of another Chinese patent (number of patent application is 201410382031.8)
Organic fertilizer and its preparation method and application ", its bio-organic fertilizer for containing Cadmium resistance contaminating strains high, by weight by as follows
Into being grouped into：4-6 parts of core microbial inoculum；1-3 parts of antagonism of ions agent；91-95 parts of refined organic fertilizer material；In the core microbial inoculum of the invention
Microorganism fungus kind be the especially dominant strain that screens, powerful, energy from the sludge in the rice field fishpond of In Cadmium Polluted Area
The rapid field planting in soil grows and forms powerful bacterium colony, is acted on by its procreation of living, and change heavy metal cadmium is in soil
Chemical form, makes it fix, be passivated or detoxifies, and reduces its mobility and bioavailability in soil environment；The bacterium colony
Can also directly Adsorption of Heavy Metals ion cadmium Cd to microbial cell wall or it is intracellular be metabolized, add antagonism of ions agent and refined
The collective effect of organic fertilizer, reaches the reduction of heavy metal cadmium, purifies and fix.
The content of the invention
It is suitable for heavy metal pollution arable land it is an object of the invention to provide one kind to use, content of beary metal can be planted out
The fertilizer and preparation method of agricultural product that are relatively low, meeting food security.
To achieve the above object, the technical measures that the present invention is taken are that a kind of suitable heavy metal pollution arable land of invention uses
Biological organic fertilizer, be to be prepared from by the raw material of following weight portion：
The trace element is one or more mixture in iron, manganese, zinc, silicon；When for it is two or more when, each component
Match to wait weight portion or other ratios.
The bacteria agent is one or more and bacillus, actinomyces, silk in nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria
One or more in shape fungi, saccharomycete of mix bacterium agent；When for it is two or more when, the ratio of each component is etc. weight portion or
Other ratios.
The starch is pre-gelatinized starch.
The technical scheme one of its optimization is prepared from by the raw material of following weight portion：
The technical scheme two of its optimization is prepared from by the raw material of following weight portion：
The technical scheme three of its optimization is prepared from by the raw material of following weight portion：
At the same time, a kind of method for preparing the biological organic fertilizer that suitable heavy metal pollution arable land uses, its system are also provided
Standby process is as follows：
(i), get the raw materials ready：
It is miscellaneous that ammonium sulfate, potassium dihydrogen phosphate, ammonium chloride, trace element, calcium oxide, fowl and animal excrement, soil are proportionally taken respectively
Fertilizer, bacteria agent, Extracted From Oil-tea-cake, oil tea shell, starch, aluminium polychloride, it is standby；
(ii), pretreatment of raw material：
1., become thoroughly decomposed treatment：Fowl and animal excrement, farmyard manure, bacteria agent are uniformly mixed, biological organic is become thoroughly decomposed into fermentation tank
Function conditioner, it is standby；
2., crush：Ammonium sulfate, potassium dihydrogen phosphate, ammonium chloride, trace element, calcium oxide are well mixed, 60- is ground into
The inorganic nutrients conditioner of 100 mesh, it is standby；Extracted From Oil-tea-cake is ground into the Extracted From Oil-tea-cake micro mist of 150-200 mesh, it is standby；By oil tea shell
The oil tea shell fine powder of 100-150 mesh is ground into, it is standby；
(iii), mix：
By standby biological organic function conditioner, inorganic nutrients conditioner, Extracted From Oil-tea-cake micro mist, oil tea shell fine powder, starch,
Aluminium polychloride is well mixed, standby as compound；
(iv), granulate：
Compound is made particle using comminutor, then through centrifugal drying, screening, obtaining final product suitable heavy metal pollution arable land makes
Biological organic fertilizer.
After the pulverising step, then oil tea shell fine powder is carbonized into oil tea shell activated carbon, thereafter by oil tea shell activated carbon
Compound is mixed into biological organic function conditioner, inorganic nutrients conditioner, Extracted From Oil-tea-cake micro mist, starch, aluminium polychloride, then
The biological organic fertilizer that suitable heavy metal pollution arable land uses is obtained through granulation step.
The biological organic fertilizer that suitable heavy metal pollution arable land of the invention uses, is paddy rice fertilizer, and its operation principle is：
Using Extracted From Oil-tea-cake (Camellia oleifera Abel, i.e.,：Tea seed oil expression after residue) in contained tea soap
The surface-active of plain (also known as TS), the heavy metal ion disperseed in soil, then by the free huge sum of money of bacteria agent complexing
Category ion；Then, the bacteria agent for being complexed heavy metal ion is adsorbed by oil tea shell (oil tea shell activated carbon), then by polymerization chlorine
Change aluminium and will adsorb the oil tea shell of bacteria agent and be condensed into floccule, finally, by starch (pre-gelatinized starch) by floccule adhesion
Into larger floating object (by regular draining, discharging floating object, and then reduce the content of beary metal in soil), so that will a huge sum of money
Category cationic cure, reduces the uptake of crop.
Calcium oxide used, can improve the pH value of soil, be passivated the activity of heavy metal in soil；The iron of addition, manganese, zinc,
The trace elements such as silicon, can suppress the absorption of crop heavy metal；Fowl and animal excrement and farmyard manure used, can be significantly increased in soil
Organic matter, improve soil physico-chemical property, culture fertility so suppress crops heavy metal absorption；Ammonium sulfate used,
Potassium dihydrogen phosphate and ammonium chloride, can both provide the n-p-k element of plant growth needs, and complexation heavy metal ion use can be provided again
Acid ion；Bacteria agent used can also activating soil, be greatly decreased the absorption of soil heavy metal, enhancing soil it is anti-
Inverse ability.
Thus, the biological organic fertilizer that suitable heavy metal pollution arable land of the invention uses, both with reduction heavy metal activity
The effects such as with Metal uptake is suppressed, there is fertilizer efficiency higher again, moreover it is possible to improve soil physico-chemical property, culture fertility.Therefore, apply
In heavy metal pollution arable land, remain able to plant out the agricultural product that content of beary metal is relatively low, meet food security.
The biological organic fertilizer that suitable heavy metal pollution arable land of the invention uses, once entered in Yongzhou City, Hubei Province Lengshuitan District
Contrast test is gone：
1st, experimental plot selection：
Choose by heavy metal pollution paddy field more preferable than more serious, water project situation as experimental plot.
2nd, experimental design：
From gold excellent 284 as examination rice varieties, experiment is divided into 2 groups (each 100 ㎡), and every group is done 3 repetitions, every group of institute
Hardened with the periphery in paddy field, irrigation water is same water source；Test group is used using suitable heavy metal pollution arable land of the invention
Biological organic fertilizer (optimisation technique scheme three is formulated), control group use common biological organic fertilizer；Two kinds of consumptions of fertilizer and
Usage is identical.
3rd, result of the test：
The content of beary metal of experimental plot soil is detected before experiment respectively, the heavy metal of same detection experimental plot soil after results
Content, and detect the content of beary metal (table 1 for seeing below) of rice：
Content of beary metal (mg/kg) in the paddy rice of table 1 and soil
From the data of table 1, the experiment of the biological organic fertilizer used using suitable heavy metal pollution arable land of the invention
Group, compared with the control group of common biological organic fertilizer is applied, Cadmium in Soil, mercury, lead, the content of arsenic are reduced respectively
11.11%th, 6.25%, 12.50%, 11.53%；In produced rice cadmium, mercury, lead, the content of arsenic be respectively 0.08mg/kg,
0.007mg/kg, 0.09mg/kg, 0.06mg/kg, than the content 0.27mg/ that control group produces cadmium in rice, mercury, lead, arsenic
Kg, 0.026mg/kg, 0.24mg/kg, 0.17mg/kg, reduce 70.37%, 73.07%, 62.50%, 64.70% respectively,
And far below state specified standards value (cadmium, mercury, lead, arsenic content be respectively 0.2mg/kg, 0.02mg/kg, 0.2mg/kg,
0.15mg/kg)。
It can be seen that, the biological organic fertilizer that suitable heavy metal pollution arable land of the invention uses has preferably reduces heavy metal activity
With the effect for suppressing Metal uptake, the rice for being produced meets food security standard.
Specific embodiment
With reference to embodiments, the present invention is further illustrated.Following explanation is but this hair in the way of enumerating
Bright protection domain is not limited thereto.
Embodiment 1：
The biological organic fertilizer that the suitable heavy metal pollution arable land of the present embodiment uses, its preparation process is as follows：
(i), get the raw materials ready：
5 parts of ammonium sulfate, 10 parts of potassium dihydrogen phosphate, 6 parts of ammonium chloride, trace element is taken respectively by weight (to include and be converted into
Iron, manganese Deng weight portion, zinc, silicon) 2 parts, 30 parts of calcium oxide, 10 parts of fowl and animal excrement, 60 parts of farmyard manure, bacteria agent (comprising etc.
The nitrogen-fixing bacteria of weight portion, phosphate solubilizing bacteria, potassium solubilizing bacteria, bacillus, filamentous fungi) 3 parts, 2 parts of Extracted From Oil-tea-cake, 5 parts of oil tea shell, starch 3
Part, 0.5 part of aluminium polychloride, it is standby；
(ii), pretreatment of raw material：
1., become thoroughly decomposed treatment：Fowl and animal excrement, farmyard manure, bacteria agent are uniformly mixed, biological organic is become thoroughly decomposed into fermentation tank
Function conditioner, it is standby；
2., crush：Ammonium sulfate, potassium dihydrogen phosphate, ammonium chloride, trace element, calcium oxide are well mixed, 80 mesh are ground into
Inorganic nutrients conditioner, it is standby；Extracted From Oil-tea-cake is ground into the Extracted From Oil-tea-cake micro mist of 180 mesh, it is standby；Oil tea shell is ground into 120
Purpose oil tea shell fine powder, it is standby；
(iii), mix：
By standby biological organic function conditioner, inorganic nutrients conditioner, Extracted From Oil-tea-cake micro mist, oil tea shell fine powder, starch,
Aluminium polychloride is well mixed, standby as compound；
(iv), granulate：
Compound is made particle using comminutor, then through centrifugal drying, screening, obtaining final product suitable heavy metal pollution arable land makes
Biological organic fertilizer.
Embodiment 2：
The biological organic fertilizer that the suitable heavy metal pollution arable land of the present embodiment uses, its preparation process is as follows：
(i), get the raw materials ready：
7 parts of ammonium sulfate, 8 parts of potassium dihydrogen phosphate, 4 parts of ammonium chloride, trace element is taken respectively by weight (to include and be converted into
The iron of weight portion, manganese, zinc, silicon) 3 parts, 20 parts of calcium oxide, 25 parts of fowl and animal excrement, 40 parts of farmyard manure, bacteria agent (weigh comprising waiting
Measure the nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria, actinomyces, saccharomycete of part) 2 parts, 4 parts of Extracted From Oil-tea-cake, 3 parts of oil tea shell, pre-gelatinized starch 1
Part, 1 part of aluminium polychloride, it is standby；
(ii), pretreatment of raw material：
1., become thoroughly decomposed treatment：Fowl and animal excrement, farmyard manure, bacteria agent are uniformly mixed, biological organic is become thoroughly decomposed into fermentation tank
Function conditioner, it is standby；
2., crush：Ammonium sulfate, potassium dihydrogen phosphate, ammonium chloride, trace element, calcium oxide are well mixed, 80 mesh are ground into
Inorganic nutrients conditioner, it is standby；Extracted From Oil-tea-cake is ground into the Extracted From Oil-tea-cake micro mist of 180 mesh, it is standby；Oil tea shell is ground into 120
Purpose oil tea shell fine powder, is then carbonized into oil tea shell activated carbon by oil tea shell fine powder, standby；
(iii), mix：
By standby biological organic function conditioner, inorganic nutrients conditioner, Extracted From Oil-tea-cake micro mist, oil tea shell activated carbon, pre-
Gelatinized starch, aluminium polychloride are well mixed, standby as compound；
(iv), granulate：
Compound is made particle using comminutor, then through centrifugal drying, screening, obtaining final product suitable heavy metal pollution arable land makes
Biological organic fertilizer.
Embodiment 3：
The biological organic fertilizer that the suitable heavy metal pollution arable land of the present embodiment uses, its preparation process is as follows：
(i), get the raw materials ready：
6 parts of ammonium sulfate, 9 parts of potassium dihydrogen phosphate, 5 parts of ammonium chloride, trace element is taken respectively by weight (to include and be converted into
The iron of weight portion, manganese, zinc, silicon) 2.5 parts, 25 parts of calcium oxide, 20 parts of fowl and animal excrement, 50 parts of farmyard manure, bacteria agent (comprising etc.
The nitrogen-fixing bacteria of weight portion, phosphate solubilizing bacteria, potassium solubilizing bacteria, bacillus, actinomyces, filamentous fungi, saccharomycete) 2.5 parts, 3 parts of Extracted From Oil-tea-cake,
4 parts of oil tea shell, 2 parts of pre-gelatinized starch, 0.8 part of aluminium polychloride, it is standby；
(ii), pretreatment of raw material：
1., become thoroughly decomposed treatment：Fowl and animal excrement, farmyard manure, bacteria agent are uniformly mixed, biological organic is become thoroughly decomposed into fermentation tank
Function conditioner, it is standby；
2., crush：Ammonium sulfate, potassium dihydrogen phosphate, ammonium chloride, trace element, calcium oxide are well mixed, 80 mesh are ground into
Inorganic nutrients conditioner, it is standby；Extracted From Oil-tea-cake is ground into the Extracted From Oil-tea-cake micro mist of 180 mesh, it is standby；Oil tea shell is ground into 120
Purpose oil tea shell fine powder, is then carbonized into oil tea shell activated carbon by oil tea shell fine powder, standby；
(iii), mix：
By standby biological organic function conditioner, inorganic nutrients conditioner, Extracted From Oil-tea-cake micro mist, oil tea shell activated carbon, pre-
Gelatinized starch, aluminium polychloride are well mixed, standby as compound；
(iv), granulate：
Compound is made particle using comminutor, then through centrifugal drying, screening, obtaining final product suitable heavy metal pollution arable land makes
Biological organic fertilizer.
The biological organic fertilizer that suitable heavy metal pollution arable land of the invention uses, its product quality meets National agricultural industry
Standard《Organic fertilizer NY525-2012》With《Biological organic fertilizer NY884-2012》The leading indicator of regulation：
1st, organic matter >=45%；
2nd, total nutrient (N+P2O5+K2O) >=5%；
3rd, living bacteria count (cfu) >=0.2 hundred million/gram；
4th, moisture≤30%；
5th, granularity (2.00mm~4.00mm) >=70%；
6th, acid-base value (pH) 5.5-8.5；
7th, trace element >=1% such as iron, manganese, zinc, silicon；
8th, Escherichia coli 0.1-0.01；
9th, roundworm death rate 0.95-1.00；
10th, heavy metal (mg/kg)≤220；
Shelf life of products 36 months.
The biological organic fertilizer that suitable heavy metal pollution arable land of the invention uses, can be used as the base manure of Rice Cropping, also may be used
Topdressing as Rice Cropping；Its consumption and usage are identical with common biological organic fertilizer.
The biological organic fertilizer that suitable heavy metal pollution arable land of the invention uses, both can be used as south China heavy metal pollution
Paddy planting fertilizer, it can also be used to the reparation in heavy metal pollution paddy field and ecological improvement.
Claims (9)
1. the biological organic fertilizer that a kind of suitable heavy metal pollution arable land uses, it is characterised in that be by the raw material of following weight portion
It is prepared from：
2. the biological organic fertilizer that heavy metal pollution arable land uses is adapted to according to claim 1, it is characterised in that：It is described micro
Element is one or more mixture in iron, manganese, zinc, silicon；When for it is two or more when, the ratio of each component is etc. weight portion or
Other ratios.
3. the biological organic fertilizer that heavy metal pollution arable land uses is adapted to according to claim 2, it is characterised in that：The biology
Microbial inoculum be one or more in nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria with bacillus, actinomyces, filamentous fungi, saccharomycete in
One or more of mix bacterium agent；When for it is two or more when, weight portion or other ratios such as the ratio of each component is.
4. the biological organic fertilizer that heavy metal pollution arable land uses is adapted to according to claim 3, it is characterised in that：The starch
It is pre-gelatinized starch.
5. the biological organic fertilizer that suitable heavy metal pollution arable land according to claim 4 uses, it is characterised in that be under
The raw material of row weight portion is prepared from：
6. the biological organic fertilizer that heavy metal pollution arable land uses is adapted to according to claim 4, it is characterised in that be by following
The raw material of weight portion is prepared from：
7. the biological organic fertilizer that heavy metal pollution arable land uses is adapted to according to claim 4, it is characterised in that be by following
The raw material of weight portion is prepared from：
8. it is a kind of to be adapted to the preparation side of biological organic fertilizer that heavy metal pollution arable land uses as any one of claim 1-7
Method, it is characterised in that preparation process is as follows：
(i), get the raw materials ready：
Ammonium sulfate, potassium dihydrogen phosphate, ammonium chloride, trace element, calcium oxide, fowl and animal excrement, farmyard manure, life are proportionally taken respectively
Thing microbial inoculum, Extracted From Oil-tea-cake, oil tea shell, starch, aluminium polychloride, it is standby；
(ii), pretreatment of raw material：
1., become thoroughly decomposed treatment：Fowl and animal excrement, farmyard manure, bacteria agent are uniformly mixed, biological organic function is become thoroughly decomposed into fermentation tank
Conditioner, it is standby；
2., crush：Ammonium sulfate, potassium dihydrogen phosphate, ammonium chloride, trace element, calcium oxide are well mixed, 60-100 mesh is ground into
Inorganic nutrients conditioner, it is standby；Extracted From Oil-tea-cake is ground into the Extracted From Oil-tea-cake micro mist of 150-200 mesh, it is standby；Oil tea shell is ground into
The oil tea shell fine powder of 100-150 mesh, it is standby；
(iii), mix：
By standby biological organic function conditioner, inorganic nutrients conditioner, Extracted From Oil-tea-cake micro mist, oil tea shell fine powder, starch, polymerization
Aluminium chloride is well mixed, standby as compound；
(iv), granulate：
Compound is made particle using comminutor, then through centrifugal drying, screening, obtains final product what suitable heavy metal pollution arable land used
Biological organic fertilizer.
9. the preparation method of the biological organic fertilizer that heavy metal pollution arable land uses is adapted to according to claim 8, and its feature exists
In：After the pulverising step, then oil tea shell fine powder is carbonized into oil tea shell activated carbon, thereafter by oil tea shell activated carbon and biology
Organic functions conditioner, inorganic nutrients conditioner, Extracted From Oil-tea-cake micro mist, starch, aluminium polychloride are mixed into compound, then through granulation
Step is obtained the biological organic fertilizer that suitable heavy metal pollution arable land uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114699.8A CN106831250A (en) | 2017-02-28 | 2017-02-28 | Biological organic fertilizer that a kind of suitable heavy metal pollution arable land uses and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114699.8A CN106831250A (en) | 2017-02-28 | 2017-02-28 | Biological organic fertilizer that a kind of suitable heavy metal pollution arable land uses and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106831250A true CN106831250A (en) | 2017-06-13 |
Family
ID=59138724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114699.8A Pending CN106831250A (en) | 2017-02-28 | 2017-02-28 | Biological organic fertilizer that a kind of suitable heavy metal pollution arable land uses and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106831250A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473849A (en) * | 2017-09-19 | 2017-12-15 | 南京仙草堂生物科技有限公司 | A kind of preparation method and application process of the biological organic fertilizer for improving Cadmium Pollution in Soils |
| CN108273846A (en) * | 2018-01-11 | 2018-07-13 | 湖南美源环保科技有限公司 | A kind of efficient heavy soil-repairing agent and its restorative procedure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104560049A (en) * | 2015-02-09 | 2015-04-29 | 湖南神隆超级稻丰产工程有限公司 | Soil heavy metal repairing agent |
| CN104892055A (en) * | 2014-03-05 | 2015-09-09 | 湖南省天金科技有限公司 | Bio-organic fertilizer produced by recycling straws and preparation method thereof |
| CN104892297A (en) * | 2014-03-07 | 2015-09-09 | 湖南省中科农业有限公司 | Paddy rice dedicated cadmium-reducing biological organic fertilizer and preparation method thereof |
| CN105884558A (en) * | 2015-01-17 | 2016-08-24 | 湖南省中科农业有限公司 | Ecological activating and conditioning agent for heavy metal pollution of soil and preparation method of ecological activating and conditioning agent |
| CN106140803A (en) * | 2016-06-30 | 2016-11-23 | 郑州大学 | A kind of in-situ immobilization heavy metal Pb, the method for As contaminated soil |
-
2017
- 2017-02-28 CN CN201710114699.8A patent/CN106831250A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104892055A (en) * | 2014-03-05 | 2015-09-09 | 湖南省天金科技有限公司 | Bio-organic fertilizer produced by recycling straws and preparation method thereof |
| CN104892297A (en) * | 2014-03-07 | 2015-09-09 | 湖南省中科农业有限公司 | Paddy rice dedicated cadmium-reducing biological organic fertilizer and preparation method thereof |
| CN105884558A (en) * | 2015-01-17 | 2016-08-24 | 湖南省中科农业有限公司 | Ecological activating and conditioning agent for heavy metal pollution of soil and preparation method of ecological activating and conditioning agent |
| CN104560049A (en) * | 2015-02-09 | 2015-04-29 | 湖南神隆超级稻丰产工程有限公司 | Soil heavy metal repairing agent |
| CN106140803A (en) * | 2016-06-30 | 2016-11-23 | 郑州大学 | A kind of in-situ immobilization heavy metal Pb, the method for As contaminated soil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473849A (en) * | 2017-09-19 | 2017-12-15 | 南京仙草堂生物科技有限公司 | A kind of preparation method and application process of the biological organic fertilizer for improving Cadmium Pollution in Soils |
| CN108273846A (en) * | 2018-01-11 | 2018-07-13 | 湖南美源环保科技有限公司 | A kind of efficient heavy soil-repairing agent and its restorative procedure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106905980B (en) | Heavy metal soil remediation agent, preparation method and application thereof in sludge digestion | |
| Huamain et al. | Heavy metal pollution in soils in China: status and countermeasures | |
| CN105367346B (en) | A kind of slow release fertilizer and the preparation method and application thereof for soil improvement | |
| CN108841398A (en) | Medicament, preparation method and restorative procedure are repaired in passivation for As polluted soil | |
| CN102093896B (en) | Soil conditioner for reducing bioavailability of cadmium in acid heavy cadmium polluted soil and method for improving soil | |
| CN104892297A (en) | Paddy rice dedicated cadmium-reducing biological organic fertilizer and preparation method thereof | |
| CN103361072A (en) | Cadmium pollution bioremediation agent as well as preparation method and application thereof | |
| CN103238440A (en) | Method for reducing cadmium pollution risk for rape | |
| CN106831156A (en) | A kind of ecological modifying agent of heavy-metal contaminated soil and preparation method thereof | |
| CN105198549A (en) | Microbial fertilizer capable of reducing heavy metals and preparation method thereof | |
| CN104531551A (en) | Cadmium contaminated soil microbe repairing agent and application thereof | |
| CN104531552A (en) | Heavy metal contaminated soil microbe repairing agent and application thereof | |
| CN106905074A (en) | Method of the remediation contaminated soil with repairing | |
| CN107337566A (en) | It is a kind of can restoration of soil polluted by heavy metal bio-feritlizer and preparation method thereof | |
| Xie et al. | The bioconcentration ability of heavy metal research for 50 kinds of rice under the same test conditions | |
| CN107473904A (en) | A kind of repairing heavy metal in soil pollution alkalescent fertilizer and preparation method thereof | |
| CN112457862A (en) | Biological soil conditioner and application thereof | |
| CN112573951A (en) | Method for preparing bio-organic fertilizer by mixing sludge and straw | |
| CN106590673A (en) | Soil conditioner for repairing heavy metal polluted farmland and production method of same | |
| CN106831250A (en) | Biological organic fertilizer that a kind of suitable heavy metal pollution arable land uses and preparation method thereof | |
| CN106866305A (en) | A kind of ecological activation conditioner of heavy-metal contaminated soil and preparation method thereof | |
| CN105801261A (en) | Agricultural microorganism bacterium fertilizer granules and preparation method thereof | |
| CN114214226A (en) | Soil remediation agent containing microbial metabolites and application and using method thereof | |
| CN106007915A (en) | Mineral substance containing bio-fertilizer and preparation method thereof | |
| CN113105294A (en) | Soil remediation agent for acid cadmium-polluted farmland and preparation method and use 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: 20170613 |