CN109880628A - It is a kind of to utilize chromium-polluted soil modifying agent made of house refuse and preparation method thereof - Google Patents
It is a kind of to utilize chromium-polluted soil modifying agent made of house refuse and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to technical field of land improvement, and in particular to a kind of to utilize chromium-polluted soil organic amendment made of house refuse and preparation method thereof；The composition using chromium-polluted soil organic amendment made of house refuse are as follows: the house refuse prepared product of 60-80 part of mass fraction meter, 10-20 parts of chromium ion auxiliary absorbent, 10-15 parts of organic composite modifying agent, 30-40 parts of plant need element preparation, 10-12 parts of auxiliary additive, 80-100 parts of water.Chromium-polluted soil organic improving prepared by the present invention is the product arrived by carrying out highly pressured hydrolysis using house refuse, it is with multiple sour sites, it can form complex compound with the chromium ion in soil, carried out cladding, promote its suction, in the case where rain drop erosion, be directly rinsed, effectively achieve the effect that remove chromium ion, effectively improves the yield and quality of crops.
Description
Technical field
The invention belongs to technical field of land improvement, and in particular to a kind of to have using chromium-polluted soil made of house refuse
Machine modifying agent and preparation method thereof.
Background technique
In recent years, with metropolitan continuous expansion, the increase of city dweller's number, Output of Domestic Waste presentation index
The growth of formula, it is up to 6,000,000,000 tons of total amount, 500,000,000 square metres of land occupation, serious to polluted atmosphere and groundwater resources, so
And processing mode is all to carry out mostly, burns or directly fills, and causes secondary pollution to environment, while can't
Create effective economic value.
Chromic salts is important inorganic chemical product raw material, be widely used in advanced alloy material, plating, leather, pigment,
The multiple fields such as fragrance, printing and dyeing, ceramics, anti-corrosion, catalysis, medicine are related to 10% or more of national economy range of goods, but same
When, the chromium slag generated is current heavy industries pollution sources most important in the world again, leads to the pollution of chromium of soil, promotes
The salinization of soil, while the cereal crops chromium content of its plantation is higher, it is serious to compromise the health of human body.
Therefore a problem is just become to the processing of house refuse and soil pollution of chromium, and the present invention is according to house refuse
Property and the ingredient that itself contains, have developed it is a kind of using chromium-polluted soil organic amendment made of house refuse, should
Fertilizer can not only effectively improve the content of chromium in soil, additionally it is possible to for the processing and the new thinking of exploitation of house refuse
And approach.
Summary of the invention
In order to solve problems in the prior art, the purpose of the present invention is to propose to it is a kind of dirty using chromium made of house refuse
Contaminate soil organic amendment and preparation method thereof.
The present invention realizes by the following technical solutions:
It is a kind of to utilize chromium-polluted soil organic amendment made of house refuse, which is characterized in that described utilizes life
The composition of chromium-polluted soil organic amendment made of rubbish are as follows: the house refuse prepared product of 60-80 part of mass fraction meter,
10-20 parts of chromium ion auxiliary absorbent, 10-15 parts of organic composite modifying agent, 30-40 parts of plant need element preparation,
10-12 parts of auxiliary additive, 80-100 parts of water.
Further, the house refuse prepared product are as follows: drying is added in municipal sludge, rubbish from cooking, house refuse
It is dried in machine, after drying, is mixed according to the ratio that mass ratio is 10-15:20-30:5-10, it after mixing, will
It is ground, and is pulverized last, is added into high temperature furnace and is carried out high temperature and pressure pyrolysis, the mixture after being pyrolyzed,
By the gravity-flow ventilation compost at room temperature of the mixture after obtained pyrolysis, it is decomposed after fermentation material, which is exactly life rubbish
Rubbish prepared product.
Further, the chromium ion auxiliary absorbent are as follows: by the polyaniline of 10-20 part of mass fraction meter, 6-9 parts
Hollow FeOOH, 5-10 parts of zeolite powder, 20-30 parts of aluminium polychloride, 2-5 parts of malic acid enter batch mixer
Middle carry out hybrid reaction, reaction temperature are 50-60 DEG C, and the time is 1-2 hours, and the substance obtained after fully reacting, the substance is just
It is chromium ion auxiliary absorbent.
Further, the plant needs element preparation are as follows: by the urea of 40-60 part of mass fraction meter, 6-10 parts
Sodium phosphate, 4-8 parts of potassium chloride, 10-15 parts of microelement organic fertilizer, 5-10 parts potassium nitrate be added batch mixer in carry out
Mixing, the substance obtained after mixing, the substance is exactly that plant needs element preparation.
Further, the organic composite modifying agent are as follows: by the fermentation of plant straws of 40-60 part of mass fraction meter
Object, 10-15 parts of earthworm mud, 5-10 parts of humus, 10-15 parts of animal wastes fermentation material, 1-2 parts of bacillus, cream
The substance that sour bacterium, clostridium butyricum, starch are mixed according to the ratio of 1:2:3:8, which is added in batch mixer, obtain after mixing
The substance arrived, the substance are exactly organic composite modifying agent.
Further, the auxiliary additive are as follows: by the peat, 10-20 parts of silicon of 30-40 part of mass fraction meter
The substance obtained after mixing in batch mixer is added in algal gel, 5-10 parts of municipal sludge, 20-30 parts of leaf mould, should
Substance is exactly auxiliary additive.
Further, microelement organic fertilizer are as follows: by the boron fertilizer of 10-12 part of mass fraction meter, 10-15 parts of manganese fertilizer,
The substance obtained after mixing in batch mixer, the object is added in 5-8 parts of zinc fertilizer, 6-9 parts of molydbenum fertilizer, 4-6 parts of copper fertilizer
Matter is exactly microelement organic fertilizer.
The present invention also provides a kind of above-mentioned preparations using chromium-polluted soil organic amendment made of house refuse
Method, specifically: by the house refuse prepared product of 60-80 part of mass fraction meter, 10-20 parts of chromium ion auxiliary absorbent,
10-15 parts of organic composite modifying agent, 30-40 parts of plant need element preparation, 10-12 parts of auxiliary additive, 80-100
The water of part is added in batch mixer and is mixed, and after mixing, material is added to the granulator carry out granulating process, obtains particle
Material of uniform size after then material is dried in the shade, that is, obtains chromium-polluted soil made of the utilization house refuse
Organic amendment.
Beneficial to benefit
Chromium-polluted soil organic amendment prepared by the present invention is by carrying out arriving for highly pressured hydrolysis using house refuse
Product can form complex compound with the chromium ion in soil, be carried out cladding, promoted with multiple sour sites
It is sucked out, and in the case where rain drop erosion, is directly rinsed, and effectively achievees the effect that remove chromium ion, additionally by adding
Enter chromium ion auxiliary absorbent, organic composite modifying agent, plant and need the substances such as element preparation, auxiliary additive, further
Absorb soil in chromium ion, while also effectively improve soil fertility, effectively improve the yield and quality of crops.
Specific embodiment
In order to keep the purpose of the present invention, technical scheme and beneficial effects clearer, below in conjunction with experimental data, to this
The preferred embodiment of invention is described in detail, to facilitate the technical staff to understand.
Embodiment 1
It is a kind of to utilize chromium-polluted soil organic amendment made of house refuse, composition are as follows: 80 parts of mass fraction meter
House refuse prepared product, 15 parts of chromium ion auxiliary absorbent, 10 parts of organic composite modifying agent, 35 parts of plant need member
Plain preparation, 12 parts of auxiliary additive, 90 parts of water.
The house refuse prepared product are as follows: municipal sludge, rubbish from cooking, house refuse are added in dryer and dry
It is dry, after drying, is mixed according to the ratio that mass ratio is 12:25:10, after mixing, ground, pulverized
It is last, it is added into progress high temperature and pressure pyrolysis, the mixture after being pyrolyzed, by the mixing after obtained pyrolysis in high temperature furnace
Object gravity-flow ventilation compost at room temperature, it is decomposed after fermentation material, which is exactly house refuse prepared product.
The chromium ion auxiliary absorbent are as follows: aoxidize 18 parts of polyaniline of mass fraction meter, 6 parts of hollow hydroxyl
Iron, 9 parts of zeolite powder, 20 parts of aluminium polychloride, 3 parts of malic acid, which enter, carries out hybrid reaction, reaction temperature in batch mixer
It is 50-60 DEG C, the time is 1-2 hours, and the substance obtained after fully reacting, the substance is exactly chromium ion auxiliary absorbent.
The plant needs element preparation are as follows: by 50 parts of urea of mass fraction meter, 6 parts of sodium phosphate, 6 parts
Potassium chloride, 10 parts of microelement organic fertilizer, 9 parts of potassium nitrate are added in batch mixer and are mixed, and obtain after mixing
Substance, the substance are exactly that plant needs element preparation.
The organic composite modifying agent are as follows: by 50 parts of fermentation of plant straws object of mass fraction meter, 10 parts of earthworm
Mud, 8 parts of humus, 15 parts of animal wastes fermentation material, 1 part of bacillus, lactic acid bacteria, clostridium butyricum, starch are according to 1:
The substance obtained after mixing in batch mixer is added in the substance that the ratio of 2:3:8 is mixed, which is exactly organic
Composite modifying agent.
The auxiliary additive are as follows: 35 parts of peat of mass fraction meter, 20 parts of diatom ooze, 8 parts of city is dirty
The substance obtained after mixing in batch mixer is added in mud, 30 parts of leaf mould, which is exactly auxiliary additive.
The microelement organic fertilizer are as follows: by 12 parts of boron fertilizer of mass fraction meter, 15 parts of manganese fertilizer, 8 parts of zinc
The substance obtained after mixing in batch mixer is added in fertilizer, 9 parts of molydbenum fertilizer, 6 parts of copper fertilizer, which is exactly microelement
Organic fertilizer.
It is described it is a kind of using chromium-polluted soil organic amendment made of house refuse the preparation method comprises the following steps: by mass parts
80 parts of house refuse prepared products, 15 parts of chromium ion auxiliary absorbent, 10 parts of the organic composite modifying agent, 35 parts of number meter
Plant needs element preparation, 12 parts of auxiliary additive, 90 parts of water to be added in batch mixer and mixed, after mixing, will
Material is added to the granulator carry out granulating process, obtains the material of even particle size, after then material is dried in the shade, that is, obtains
It obtains and utilizes chromium-polluted soil organic amendment made of house refuse.
Embodiment 2
It is a kind of to utilize chromium-polluted soil organic amendment made of house refuse, composition are as follows: 70 parts of mass fraction meter
House refuse prepared product, 10 parts of chromium ion auxiliary absorbent, 12 parts of organic composite modifying agent, 30 parts of plant need member
Plain preparation, 11 parts of auxiliary additive, 80 parts of water.
The house refuse prepared product are as follows: municipal sludge, rubbish from cooking, house refuse are added in dryer and dry
It is dry, after drying, is mixed according to the ratio that mass ratio is 12:30:7, after mixing, ground, pulverized
It is last, it is added into progress high temperature and pressure pyrolysis, the mixture after being pyrolyzed, by the mixing after obtained pyrolysis in high temperature furnace
Object gravity-flow ventilation compost at room temperature, it is decomposed after fermentation material, which is exactly house refuse prepared product.
The chromium ion auxiliary absorbent are as follows: aoxidize 15 parts of polyaniline of mass fraction meter, 9 parts of hollow hydroxyl
Iron, 8 parts of zeolite powder, 30 parts of aluminium polychloride, 3 parts of malic acid, which enter, carries out hybrid reaction, reaction temperature in batch mixer
It is 50-60 DEG C, the time is 1-2 hours, and the substance obtained after fully reacting, the substance is exactly chromium ion auxiliary absorbent.
The plant needs element preparation are as follows: by 50 parts of urea of mass fraction meter, 10 parts of sodium phosphate, 5 parts
Potassium chloride, 15 parts of microelement organic fertilizer, 8 parts of potassium nitrate are added in batch mixer and are mixed, and obtain after mixing
Substance, the substance are exactly that plant needs element preparation.
The organic composite modifying agent are as follows: by 50 parts of fermentation of plant straws object of mass fraction meter, 15 parts of earthworm
Mud, 8 parts of humus, 12 parts of animal wastes fermentation material, 2 parts of bacillus, lactic acid bacteria, clostridium butyricum, starch are according to 1:
The substance obtained after mixing in batch mixer is added in the substance that the ratio of 2:3:8 is mixed, which is exactly organic
Composite modifying agent.
The auxiliary additive are as follows: 35 parts of peat of mass fraction meter, 20 parts of diatom ooze, 6 parts of city is dirty
The substance obtained after mixing in batch mixer is added in mud, 30 parts of leaf mould, which is exactly auxiliary additive.
The microelement organic fertilizer are as follows: by 12 parts of boron fertilizer of mass fraction meter, 10 parts of manganese fertilizer, 5 parts of zinc
The substance obtained after mixing in batch mixer is added in fertilizer, 6 parts of molydbenum fertilizer, 4 parts of copper fertilizer, which is exactly microelement
Organic fertilizer.
It is described it is a kind of using chromium-polluted soil organic amendment made of house refuse the preparation method comprises the following steps: by mass parts
70 parts of house refuse prepared products, 10 parts of chromium ion auxiliary absorbent, 12 parts of the organic composite modifying agent, 30 parts of number meter
Plant needs element preparation, 11 parts of auxiliary additive, 80 parts of water to be added in batch mixer and mixed, after mixing, will
Material is added to the granulator carry out granulating process, obtains the material of even particle size, after then material is dried in the shade, that is, obtains
It obtains and utilizes chromium-polluted soil organic amendment made of house refuse.
Embodiment 3
It is a kind of to utilize chromium-polluted soil organic amendment made of house refuse, composition are as follows: 60 parts of mass fraction meter
House refuse prepared product, 10 parts of chromium ion auxiliary absorbent, 10 parts of organic composite modifying agent, 30 parts of plant need member
Plain preparation, 10 parts of auxiliary additive, 80 parts of water.
The house refuse prepared product are as follows: municipal sludge, rubbish from cooking, house refuse are added in dryer and dry
It is dry, after drying, is mixed according to the ratio that mass ratio is 10:20:5, after mixing, ground, pulverized
It is last, it is added into progress high temperature and pressure pyrolysis, the mixture after being pyrolyzed, by the mixing after obtained pyrolysis in high temperature furnace
Object gravity-flow ventilation compost at room temperature, it is decomposed after fermentation material, which is exactly house refuse prepared product.
The chromium ion auxiliary absorbent are as follows: aoxidize 10 parts of polyaniline of mass fraction meter, 6 parts of hollow hydroxyl
Iron, 5 parts of zeolite powder, 20 parts of aluminium polychloride, 2 parts of malic acid, which enter, carries out hybrid reaction, reaction temperature in batch mixer
It is 50-60 DEG C, the time is 1-2 hours, and the substance obtained after fully reacting, the substance is exactly chromium ion auxiliary absorbent.
The plant needs element preparation are as follows: by 40 parts of urea of mass fraction meter, 6 parts of sodium phosphate, 4 parts
Potassium chloride, 10 parts of microelement organic fertilizer, 5 parts of potassium nitrate are added in batch mixer and are mixed, and obtain after mixing
Substance, the substance are exactly that plant needs element preparation.
The organic composite modifying agent are as follows: by 40 parts of fermentation of plant straws object of mass fraction meter, 10 parts of earthworm
Mud, 5 parts of humus, 10 parts of animal wastes fermentation material, 1 part of bacillus, lactic acid bacteria, clostridium butyricum, starch are according to 1:
The substance obtained after mixing in batch mixer is added in the substance that the ratio of 2:3:8 is mixed, which is exactly organic
Composite modifying agent.
The auxiliary additive are as follows: 30 parts of peat of mass fraction meter, 10 parts of diatom ooze, 5 parts of city is dirty
The substance obtained after mixing in batch mixer is added in mud, 20 parts of leaf mould, which is exactly auxiliary additive.
The microelement organic fertilizer are as follows: by 10 parts of boron fertilizer of mass fraction meter, 11 parts of manganese fertilizer, 5 parts of zinc
The substance obtained after mixing in batch mixer is added in fertilizer, 8 parts of molydbenum fertilizer, 6 parts of copper fertilizer, which is exactly microelement
Organic fertilizer.
It is described it is a kind of using chromium-polluted soil organic amendment made of house refuse the preparation method comprises the following steps: by mass parts
60 parts of house refuse prepared products, 10 parts of chromium ion auxiliary absorbent, 10 parts of the organic composite modifying agent, 30 parts of number meter
Plant needs element preparation, 10 parts of auxiliary additive, 80 parts of water to be added in batch mixer and mixed, after mixing, will
Material is added to the granulator carry out granulating process, obtains the material of even particle size, after then material is dried in the shade, that is, obtains
It obtains and utilizes chromium-polluted soil organic amendment made of house refuse.
Embodiment 4
It is a kind of to utilize chromium-polluted soil organic amendment made of house refuse, consisting of: 80 parts of mass fraction meter
House refuse prepared product, 20 parts of chromium ion auxiliary absorbent, 15 parts of organic composite modifying agent, 40 parts of plant need member
Plain preparation, 12 parts of auxiliary additive, 100 parts of water.
The house refuse prepared product are as follows: municipal sludge, rubbish from cooking, house refuse are added in dryer and dry
It is dry, after drying, is mixed according to the ratio that mass ratio is 15:30:10, after mixing, ground, pulverized
It is last, it is added into progress high temperature and pressure pyrolysis, the mixture after being pyrolyzed, by the mixing after obtained pyrolysis in high temperature furnace
Object gravity-flow ventilation compost at room temperature, it is decomposed after fermentation material, which is exactly house refuse prepared product.
The chromium ion auxiliary absorbent are as follows: aoxidize 20 parts of polyaniline of mass fraction meter, 9 parts of hollow hydroxyl
Iron, 10 parts of zeolite powder, 30 parts of aluminium polychloride, 5 parts of malic acid, which enter, carries out hybrid reaction, reaction temperature in batch mixer
It is 50-60 DEG C, the time is 1-2 hours, and the substance obtained after fully reacting, the substance is exactly chromium ion auxiliary absorbent.
The plant needs element preparation are as follows: by 60 parts of urea of mass fraction meter, 10 parts of sodium phosphate, 8 parts
Potassium chloride, 15 parts of microelement organic fertilizer, 10 parts of potassium nitrate are added in batch mixer and are mixed, and obtain after mixing
Substance, the substance are exactly that plant needs element preparation.
The organic composite modifying agent are as follows: by 60 parts of fermentation of plant straws object of mass fraction meter, 15 parts of earthworm
Mud, 10 parts of humus, 15 parts of animal wastes fermentation material, 2 parts of bacillus, lactic acid bacteria, clostridium butyricum, starch are according to 1:
The substance obtained after mixing in batch mixer is added in the substance that the ratio of 2:3:8 is mixed, which is exactly organic
Composite modifying agent.
The auxiliary additive are as follows: 40 parts of peat of mass fraction meter, 20 parts of diatom ooze, 10 parts of city is dirty
The substance obtained after mixing in batch mixer is added in mud, 30 parts of leaf mould, which is exactly auxiliary additive.
The microelement organic fertilizer are as follows: by 11 parts of boron fertilizer of mass fraction meter, 15 parts of manganese fertilizer, 6 parts of zinc
The substance obtained after mixing in batch mixer is added in fertilizer, 9 parts of molydbenum fertilizer, 5 parts of copper fertilizer, which is exactly microelement
Organic fertilizer.
It is described it is a kind of using chromium-polluted soil organic amendment made of house refuse the preparation method comprises the following steps: by mass parts
80 parts of house refuse prepared products, 20 parts of chromium ion auxiliary absorbent, 15 parts of the organic composite modifying agent, 40 parts of number meter
Plant needs element preparation, 12 parts of auxiliary additive, 100 parts of water to be added in batch mixer and mixed, after mixing, will
Material is added to the granulator carry out granulating process, obtains the material of even particle size, after then material is dried in the shade, that is, obtains
It obtains and utilizes chromium-polluted soil organic amendment made of house refuse.
Experimental analysis:
1, fertilizer efficiency is tested
The wheat compound fertilizer that the embodiment 1-4 chromium-polluted soil organic amendment prepared and market are bought, by a block manure
Power is divided into two halves identically, then plants wheat, and using the fertilizer of equivalent, the amount applied fertilizer every time is all identical, then
After wheat is mature, obtained wheat claimed, then calculates its fertilizer efficiency.Fertilizer efficiency=(the fertilizer fertilising of embodiment preparation
The fertilising of the yield yield of fertilising-purchase compound fertilizer)/purchase compound fertilizer yield * 100%, test result is as follows shown in table.
Above-mentioned test result is it is found that its fertilizer efficiency of the chromium-polluted soil organic amendment of preparation prepared by the present invention and common city
The compound fertilizer effect of field purchase is not much different, and can substitute the compound fertilizer that market is sold.
2, compound fertilizer's cost compares
1-4 cost of the embodiment of the present invention be respectively 0.3-0.4 member/kilogram, 0.3-0.4 member/kilogram, 0.3-0.4 member/thousand
Gram, 0.3-0.4 member/kilogram, and compound fertilizer's cost that city is sold be 0.4-0.6 member/kilogram, therefore, product price of the invention
It is cheap, it can be used for large-scale serial production.
3, chromium ion absorbs test
Chromium ion concentration in soil is tested, the chromium-polluted soil of the embodiment 1-4 preparation of equivalent is then weighed
Organic amendment four blocks of soil identical to chromium ion concentration applies fertilizer, and then plants upper wheat, it is one of apply it is common
Compound fertilizer, according to the standard of HJ 491-2009, tests chromium ion concentration in soil then after wheat is mature, test knot
Fruit are as follows:
Above-mentioned test result is it is found that its fertilizer efficiency of the chromium-polluted soil organic amendment of preparation prepared by the present invention can be effective
Lower soil in chromium ion concentration, achieve the effect that improve soil.
Finally, it is stated that preferred embodiment above is only used to illustrate the technical scheme of the present invention rather than limits, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from defined by claims of the present invention.
Claims (8)
1. a kind of utilize chromium-polluted soil organic amendment made of house refuse, which is characterized in that composition are as follows: mass fraction meter
The house refuse prepared product of 60-80 part, 10-20 parts of chromium ion auxiliary absorbent, 10-15 parts of organic composite modifying agent,
30-40 parts of plant need element preparation, 10-12 parts auxiliary additive, 80-100 parts of water.
2. according to claim 1 a kind of using chromium-polluted soil organic amendment made of house refuse, feature exists
In the house refuse prepared product are as follows: municipal sludge, rubbish from cooking, house refuse are added in dryer and are dried, is dried
After dry, mixed according to the ratio that mass ratio is 10-15:20-30:5-10, after mixing, ground, ground
After powder, it is added into progress high temperature and pressure pyrolysis, the mixture after being pyrolyzed, after obtained pyrolysis in high temperature furnace
Mixture gravity-flow ventilation compost at room temperature, it is decomposed after fermentation material is exactly house refuse prepared product.
3. according to claim 1 a kind of using chromium-polluted soil organic amendment made of house refuse, feature exists
In the chromium ion auxiliary absorbent are as follows: aoxidize the polyaniline of 10-20 part of mass fraction meter, 6-9 parts of hollow hydroxyl
Iron, 5-10 parts of zeolite powder, 20-30 parts of aluminium polychloride, 2-5 parts of malic acid enter to carry out hybrid reaction in batch mixer,
Reaction temperature is 50-60 DEG C, and the time is 1-2 hours, and the substance obtained after fully reacting, the substance is exactly chromium ion assist absorption
Agent.
4. according to claim 1 a kind of using chromium-polluted soil organic amendment made of house refuse, feature exists
In the plant needs element preparation are as follows: by the urea of 40-60 part of mass fraction meter, 6-10 parts of sodium phosphate, 4-8 parts
Potassium chloride, 10-15 parts of microelement organic fertilizer, 5-10 parts potassium nitrate be added batch mixer in mixed, be uniformly mixed
The substance obtained afterwards, the substance are exactly that plant needs element preparation.
5. according to claim 1 a kind of using chromium-polluted soil organic amendment made of house refuse, feature exists
In the organic composite modifying agent are as follows: by the fermentation of plant straws object of 40-60 part of mass fraction meter, 10-15 parts of earthworm
Mud, 5-10 parts of humus, 10-15 parts of animal wastes fermentation material, 1-2 parts of bacillus, lactic acid bacteria, clostridium butyricum, shallow lake
The substance obtained after mixing in batch mixer, the substance is added in the substance that powder is mixed according to the ratio of 1:2:3:8
It is exactly organic composite modifying agent.
6. according to claim 1 a kind of using chromium-polluted soil organic amendment made of house refuse, feature exists
In the auxiliary additive are as follows: by the peat of 30-40 part of mass fraction meter, 10-20 parts of diatom ooze, 5-10 parts of city
The substance obtained after mixing in batch mixer is added in city's sludge, 20-30 parts of leaf mould, which is exactly auxiliary addition
Agent.
7. according to claim 1 a kind of using chromium-polluted soil organic amendment made of house refuse, feature exists
In microelement organic fertilizer as claimed in claim 4 are as follows: by the boron fertilizer of 10-12 part of mass fraction meter, 10-15 parts of manganese fertilizer,
The substance obtained after mixing in batch mixer, the object is added in 5-8 parts of zinc fertilizer, 6-9 parts of molydbenum fertilizer, 4-6 parts of copper fertilizer
Matter is exactly microelement organic fertilizer.
8. a kind of preparation method using chromium-polluted soil organic amendment made of house refuse, which is characterized in that by quality
The house refuse prepared product, 10-20 parts of chromium ion auxiliary absorbent, 10-15 parts of organic composite of 60-80 part of number meter change
Good dose, 30-40 parts of plant need element preparation, 10-12 parts of auxiliary additive, 80-100 parts of water be added in batch mixer into
Row mixing, after mixing, is added to the granulator carry out granulating process for material, obtains the material of even particle size, then
Chromium-polluted soil organic amendment made of house refuse is utilized after material is dried in the shade to get to described.
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| CN110452055A (en) * | 2019-09-10 | 2019-11-15 | 重庆玖正环境科技有限公司 | A method of improving heavy metal pollution of soil using colloid adsorption method |
| CN113831177A (en) * | 2021-08-11 | 2021-12-24 | 安徽国祯环卫科技有限公司 | Preparation and application methods of humus for secondary composting of kitchen waste |
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Application publication date: 20190614 |