CN106190165A - A kind of Grown In Zinc Contaminated Soil renovation agent and preparation method thereof - Google Patents
A kind of Grown In Zinc Contaminated Soil renovation agent and preparation method thereof Download PDFInfo
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- CN106190165A CN106190165A CN201610722588.0A CN201610722588A CN106190165A CN 106190165 A CN106190165 A CN 106190165A CN 201610722588 A CN201610722588 A CN 201610722588A CN 106190165 A CN106190165 A CN 106190165A
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- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a kind of Grown In Zinc Contaminated Soil renovation agent and preparation method thereof, described Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion be: red mud 25 35 parts, bone meal 15 30 parts, corn straw 15 20 parts, ethylene glycol 10 18 parts, conch meal 15 22 parts, Semen arachidis hypogaeae dregs 10 15 parts, ethylenediaminetetraacetic acid 13 parts.After soil-repairing agent prepared by the present invention carries out repair process, the zinc concentration in contaminated soil drops to below 200mg/kg, and after reparation, the zinc concentration of soil meets the requirement of country's second grade soil quality standard, has good economic benefit and social benefit widely.
Description
Technical field
The present invention relates to a kind of technical field of soil remediation, specifically a kind of Grown In Zinc Contaminated Soil renovation agent and preparation side thereof
Method.
Background technology
Heavy metal pollution of soil refers to that, due to mankind's activity, the content in soil of the minor metallic element in soil exceedes
Background value, excess deposition and the too high levels that causes, it is referred to as heavy metal pollution of soil.And farmland soil heavy metals pollution has huge
Big hazardness, heavy metal in soil pollutes and crop production reduction and quality not only can be caused to decline, also can pass through soil-plant
System, enters people's human body through food chain, is detrimental to health and life security.Heavy metal pollution of soil have disguise, harm delayed
Property, the feature such as biological concentration of chronicity and biological chain heavy metal, if these decide, heavy metal pollution of soil is recognized
Delayed the serious consequence being difficult to expect will be brought with administering.Heavy metal pollution is in the gesture being on the rise, to ecological environment and people
The heavy metal of body health effect maximum mainly has Hg, Cd, Pb and As etc., and zinc total content in soil is generally 10-300ppm,
Individual soil is up to 500-1000ppm；Zinc content at some lead and zinc ores district soil may be up to 2800ppm, the highest；Zinc
It is the indispensable element of growth and development of plants, but in environment, the zinc of excess can cause environmental pollution, makes some hazard of plant not give birth to
Deposit, show certain damage symptoms, blade chlorisis and yellow, photosynthetic, rising reduction etc., seriously may result in Plant death, therefore
Improvement and reparation to Grown In Zinc Contaminated Soil, is the most urgent task.
Summary of the invention
It is an object of the invention to provide a kind of Grown In Zinc Contaminated Soil renovation agent and preparation method thereof, to solve above-mentioned background skill
The problem proposed in art.
For achieving the above object, the present invention provides following technical scheme:
A kind of Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion be: red mud 25-35 part, bone meal 15-30 part, Semen Maydis
Straw 15-20 part, ethylene glycol 10-18 part, conch meal 15-22 part, Semen arachidis hypogaeae dregs 10-15 part, ethylenediaminetetraacetic acid 1-3 part.
As the further scheme of the present invention: described Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion it is: red
Mud 28-32 part, bone meal 20-25 part, corn straw 16-19 part, ethylene glycol 13-15 part, conch meal 18-19 part, Semen arachidis hypogaeae dregs 11-14
Part, ethylenediaminetetraacetic acid 1-3 part.
As the further scheme of the present invention: described Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion it is: red
30 parts of mud, bone meal 23 parts, corn straw 18 parts, ethylene glycol 14 parts, conch meal 19 parts, Semen arachidis hypogaeae dregs 13 parts, ethylenediaminetetraacetic acid 2
Part.
As the further scheme of the present invention: the mesh number of described bone meal is 800 mesh.
As the further scheme of the present invention: a length of 560 μm of described corn straw.
The preparation method of described Grown In Zinc Contaminated Soil renovation agent, concretely comprises the following steps:
(1) first, add water in red mud and obtain mixture slurry so that it is moisture content is 24%-28%, is crushed to 5mm diameter subsequently
Granule；
(2) then, granule is mixed homogeneously with bone meal, corn straw, conch meal, Semen arachidis hypogaeae dregs, after piling up 18h, obtain mixture I；
(3) secondly, mixture I carries out ultrasonic Treatment, and the temperature of ultrasonic Treatment is 37 DEG C-42 DEG C, and the time is 1-2h, obtains
Mixtures II；
(4) then, mixtures II and ethylene glycol, ethylenediaminetetraacetic acid are carried out high pressure homogenize process, at 45-55 DEG C, mix 5-
10 minutes, pressure was 15-20MPa；Oven drying at low temperature at a temperature of being subsequently placed at 8 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains Grown In Zinc Contaminated Soil renovation agent.
As the further scheme of the present invention: in step (1), the moisture content of mixture slurry is 26%.
As the further scheme of the present invention: in step (3), the temperature of ultrasonic Treatment is 40 DEG C, the time is 1.5h.
As the further scheme of the present invention: mixing 8 minutes at 50 DEG C in step (4), pressure is 18MPa.
Compared with prior art, the invention has the beneficial effects as follows:
After soil-repairing agent prepared by the present invention carries out repair process, the zinc concentration in contaminated soil drop to 200mg/kg with
Under, after reparation, the zinc concentration of soil meets the requirement of country's second grade soil quality standard, has good economic benefit with extensive
Social benefit.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion be: red mud 25 parts, bone meal 15 parts, corn straw 15
Part, ethylene glycol 10 parts, conch meal 15 parts, Semen arachidis hypogaeae dregs 10 parts, ethylenediaminetetraacetic acid 1 part；The mesh number of described bone meal is 800 mesh；Institute
State a length of 560 μm of corn straw.
The preparation method of described Grown In Zinc Contaminated Soil renovation agent, concretely comprises the following steps:
(1) first, add water in red mud and obtain mixture slurry so that it is moisture content is 24%, be crushed to subsequently 5mm diameter
Grain；
(2) then, granule is mixed homogeneously with bone meal, corn straw, conch meal, Semen arachidis hypogaeae dregs, after piling up 18h, obtain mixture I；
(3) secondly, mixture I carries out ultrasonic Treatment, and the temperature of ultrasonic Treatment is 37 DEG C, and the time is 1h, obtains mixture
II；
(4) then, mixtures II and ethylene glycol, ethylenediaminetetraacetic acid are carried out high pressure homogenize process, at 45 DEG C, mix 5 points
Clock, pressure is 15MPa；Oven drying at low temperature at a temperature of being subsequently placed at 8 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains Grown In Zinc Contaminated Soil renovation agent.
Embodiment 2
A kind of Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion be: red mud 28 parts, bone meal 20 parts, corn straw 16
Part, ethylene glycol 13 parts, conch meal 18 parts, Semen arachidis hypogaeae dregs 11 parts, ethylenediaminetetraacetic acid 1 part；The mesh number of described bone meal is 800 mesh；Institute
State a length of 560 μm of corn straw.
The preparation method of described Grown In Zinc Contaminated Soil renovation agent, concretely comprises the following steps:
(1) first, add water in red mud and obtain mixture slurry so that it is moisture content is 24%, be crushed to subsequently 5mm diameter
Grain；
(2) then, granule is mixed homogeneously with bone meal, corn straw, conch meal, Semen arachidis hypogaeae dregs, after piling up 18h, obtain mixture I；
(3) secondly, mixture I carries out ultrasonic Treatment, and the temperature of ultrasonic Treatment is 37 DEG C, and the time is 1h, obtains mixture
II；
(4) then, mixtures II and ethylene glycol, ethylenediaminetetraacetic acid are carried out high pressure homogenize process, at 45 DEG C, mix 5 points
Clock, pressure is 15MPa；Oven drying at low temperature at a temperature of being subsequently placed at 8 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains Grown In Zinc Contaminated Soil renovation agent.
Embodiment 3
A kind of Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion be: red mud 30 parts, bone meal 23 parts, corn straw 18
Part, ethylene glycol 14 parts, conch meal 19 parts, Semen arachidis hypogaeae dregs 13 parts, ethylenediaminetetraacetic acid 2 parts；The mesh number of described bone meal is 800 mesh；Institute
State a length of 560 μm of corn straw.
The preparation method of described Grown In Zinc Contaminated Soil renovation agent, concretely comprises the following steps:
(1) first, add water in red mud and obtain mixture slurry so that it is moisture content is 26%, be crushed to subsequently 5mm diameter
Grain；
(2) then, granule is mixed homogeneously with bone meal, corn straw, conch meal, Semen arachidis hypogaeae dregs, after piling up 18h, obtain mixture I；
(3) secondly, mixture I carries out ultrasonic Treatment, and the temperature of ultrasonic Treatment is 40 DEG C, and the time is 1.5h, is mixed
Thing II；
(4) then, mixtures II and ethylene glycol, ethylenediaminetetraacetic acid are carried out high pressure homogenize process, at 50 DEG C, mix 8 points
Clock, pressure is 18MPa；Oven drying at low temperature at a temperature of being subsequently placed at 8 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains Grown In Zinc Contaminated Soil renovation agent.
Embodiment 4
A kind of Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion be: red mud 32 parts, bone meal 25 parts, corn straw 19
Part, ethylene glycol 15 parts, conch meal 19 parts, Semen arachidis hypogaeae dregs 14 parts, ethylenediaminetetraacetic acid 3 parts；The mesh number of described bone meal is 800 mesh；Institute
State a length of 560 μm of corn straw.
The preparation method of described Grown In Zinc Contaminated Soil renovation agent, concretely comprises the following steps:
(1) first, add water in red mud and obtain mixture slurry so that it is moisture content is 28%, be crushed to subsequently 5mm diameter
Grain；
(2) then, granule is mixed homogeneously with bone meal, corn straw, conch meal, Semen arachidis hypogaeae dregs, after piling up 18h, obtain mixture I；
(3) secondly, mixture I carries out ultrasonic Treatment, and the temperature of ultrasonic Treatment is 42 DEG C, and the time is 2h, obtains mixture
II；
(4) then, mixtures II and ethylene glycol, ethylenediaminetetraacetic acid are carried out high pressure homogenize process, at 55 DEG C, mix 10 points
Clock, pressure is 20MPa；Oven drying at low temperature at a temperature of being subsequently placed at 8 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains Grown In Zinc Contaminated Soil renovation agent.
Embodiment 5
A kind of Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion be: red mud 35 parts, bone meal 30 parts, corn straw 20
Part, ethylene glycol 18 parts, conch meal 22 parts, Semen arachidis hypogaeae dregs 15 parts, ethylenediaminetetraacetic acid 3 parts；The mesh number of described bone meal is 800 mesh；Institute
State a length of 560 μm of corn straw.
The preparation method of described Grown In Zinc Contaminated Soil renovation agent, concretely comprises the following steps:
(1) first, add water in red mud and obtain mixture slurry so that it is moisture content is 28%, be crushed to subsequently 5mm diameter
Grain；
(2) then, granule is mixed homogeneously with bone meal, corn straw, conch meal, Semen arachidis hypogaeae dregs, after piling up 18h, obtain mixture I；
(3) secondly, mixture I carries out ultrasonic Treatment, and the temperature of ultrasonic Treatment is 42 DEG C, and the time is 2h, obtains mixture
II；
(4) then, mixtures II and ethylene glycol, ethylenediaminetetraacetic acid are carried out high pressure homogenize process, at 55 DEG C, mix 10 points
Clock, pressure is 20MPa；Oven drying at low temperature at a temperature of being subsequently placed at 8 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains Grown In Zinc Contaminated Soil renovation agent.
Comparative example 1
A kind of Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion be: red mud 30 parts, corn straw 18 parts, ethylene glycol
14 parts, ethylenediaminetetraacetic acid 2 parts；A length of 560 μm of described corn straw.
The preparation method of described Grown In Zinc Contaminated Soil renovation agent, concretely comprises the following steps:
(1) first, add water in red mud and obtain mixture slurry so that it is moisture content is 26%, be crushed to subsequently 5mm diameter
Grain；
(2) then, granule is mixed homogeneously with corn straw, after piling up 18h, obtain mixture I；
(3) secondly, mixture I carries out ultrasonic Treatment, and the temperature of ultrasonic Treatment is 40 DEG C, and the time is 1.5h, is mixed
Thing II；
(4) then, mixtures II and ethylene glycol, ethylenediaminetetraacetic acid are carried out high pressure homogenize process, at 50 DEG C, mix 8 points
Clock, pressure is 18MPa；Oven drying at low temperature at a temperature of being subsequently placed at 8 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains Grown In Zinc Contaminated Soil renovation agent.
Comparative example 2
A kind of Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion be: red mud 30 parts, corn straw 18 parts, ethylene glycol
14 parts；A length of 560 μm of described corn straw.
The preparation method of described Grown In Zinc Contaminated Soil renovation agent, concretely comprises the following steps:
(1) first, add water in red mud and obtain mixture slurry so that it is moisture content is 26%, be crushed to subsequently 5mm diameter
Grain；
(2) then, granule is mixed homogeneously with corn straw, after piling up 18h, obtain mixture I；
(3) secondly, mixture I carries out ultrasonic Treatment, and the temperature of ultrasonic Treatment is 40 DEG C, and the time is 1.5h, is mixed
Thing II；
(4) then, mixtures II and ethylene glycol are carried out high pressure homogenize process, obtains Grown In Zinc Contaminated Soil renovation agent.
Comparative example 3
A kind of Grown In Zinc Contaminated Soil renovation agent, according to the primary raw material of weight portion be: red mud 30 parts, bone meal 23 parts, corn straw 18
Part, ethylene glycol 14 parts, conch meal 19 parts, Semen arachidis hypogaeae dregs 13 parts, ethylenediaminetetraacetic acid 2 parts；The mesh number of described bone meal is 800 mesh；Institute
State a length of 560 μm of corn straw.
The preparation method of described Grown In Zinc Contaminated Soil renovation agent, concretely comprises the following steps:
(1) first, add water in red mud and obtain mixture slurry so that it is moisture content is 26%, be crushed to subsequently 5mm diameter
Grain；
(2) then, granule is mixed homogeneously with bone meal, corn straw, conch meal, Semen arachidis hypogaeae dregs, after piling up 18h, obtain mixture I；
(3) secondly, mixture I carries out ultrasonic Treatment, and the temperature of ultrasonic Treatment is 40 DEG C, and the time is 1.5h, is mixed
Thing II；
(4) then, mixtures II and ethylene glycol, ethylenediaminetetraacetic acid are stirred homogenizing and process, at 50 DEG C, mix 8 points
Clock, pressure is 18MPa；Oven drying at low temperature at a temperature of being subsequently placed at 8 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains Grown In Zinc Contaminated Soil renovation agent.
Test experience
Excavator is utilized to excavate, by the zinc in above-described embodiment 1-5 and comparative example 1-3 polluting soil to be repaired
After contaminated soil remediation agent is added on the renovation agent of surface applying 2cm thickness of contaminated soil, by polluted soil top layer
Soil thick for 20cm is mixed homogeneously by the way of turning over the renovation agent of applying, after 10 days, carries out sampling monitoring, test knot
Fruit is such as table 1
。
As can be seen here, the Grown In Zinc Contaminated Soil renovation agent of preparation in the embodiment of the present invention, have more preferable aobvious with contrast groups example ratio
Writing treatment effect, the present invention can make the physical and chemical index by zinc severe contamination soil reach GB15618-1995 standard；Place's science and engineering
Skill is simple, and dosage is few, and treatment effect is good, stable performance, and contaminated soil restoration degree is high, can significantly reduce zinc
The cost that contaminated soil processes, has good economic benefit and social benefit widely.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (9)
1. a Grown In Zinc Contaminated Soil renovation agent, it is characterised in that be according to the primary raw material of weight portion: red mud 25-35 part, bone meal
15-30 part, corn straw 15-20 part, ethylene glycol 10-18 part, conch meal 15-22 part, Semen arachidis hypogaeae dregs 10-15 part, ethylenediamine tetrem
Acid 1-3 part.
Grown In Zinc Contaminated Soil renovation agent the most according to claim 1, it is characterised in that described Grown In Zinc Contaminated Soil renovation agent, presses
Primary raw material according to weight portion is: red mud 28-32 part, bone meal 20-25 part, corn straw 16-19 part, ethylene glycol 13-15 part, shellfish
Shell powder 18-19 part, Semen arachidis hypogaeae dregs 11-14 part, ethylenediaminetetraacetic acid 1-3 part.
Grown In Zinc Contaminated Soil renovation agent the most according to claim 1 and 2, it is characterised in that described Grown In Zinc Contaminated Soil renovation agent,
According to the primary raw material of weight portion be: red mud 30 parts, bone meal 23 parts, corn straw 18 parts, ethylene glycol 14 parts, conch meal 19 parts,
Semen arachidis hypogaeae dregs 13 parts, ethylenediaminetetraacetic acid 2 parts.
Grown In Zinc Contaminated Soil renovation agent the most according to claim 3, it is characterised in that the mesh number of described bone meal is 800 mesh.
Grown In Zinc Contaminated Soil renovation agent the most according to claim 3, it is characterised in that a length of 560 μ of described corn straw
m。
6. the preparation method of the Grown In Zinc Contaminated Soil renovation agent as described in claim 1-5 is arbitrary, it is characterised in that specifically walk
Suddenly it is:
(1) first, add water in red mud and obtain mixture slurry so that it is moisture content is 24%-28%, is crushed to 5mm diameter subsequently
Granule；
(2) then, granule is mixed homogeneously with bone meal, corn straw, conch meal, Semen arachidis hypogaeae dregs, after piling up 18h, obtain mixture I；
(3) secondly, mixture I carries out ultrasonic Treatment, and the temperature of ultrasonic Treatment is 37 DEG C-42 DEG C, and the time is 1-2h, obtains
Mixtures II；
(4) then, mixtures II and ethylene glycol, ethylenediaminetetraacetic acid are carried out high pressure homogenize process, at 45-55 DEG C, mix 5-
10 minutes, pressure was 15-20MPa；Oven drying at low temperature at a temperature of being subsequently placed at 8 DEG C, obtains mixtures III；
(5) last, mixtures III is carried out micro encapsulation packaging, obtains Grown In Zinc Contaminated Soil renovation agent.
The preparation method of Grown In Zinc Contaminated Soil renovation agent the most according to claim 6, it is characterised in that mixing in step (1)
The moisture content of slurry is 26%.
The preparation method of Grown In Zinc Contaminated Soil renovation agent the most according to claim 6, it is characterised in that ultrasonic in step (3)
The temperature that ripple processes is 40 DEG C, and the time is 1.5h.
The preparation method of Grown In Zinc Contaminated Soil renovation agent the most according to claim 6, it is characterised in that 50 in step (4)
Mixing 8 minutes at DEG C, pressure is 18MPa.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610722588.0A CN106190165A (en) | 2016-08-25 | 2016-08-25 | A kind of Grown In Zinc Contaminated Soil renovation agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610722588.0A CN106190165A (en) | 2016-08-25 | 2016-08-25 | A kind of Grown In Zinc Contaminated Soil renovation agent and preparation method thereof |
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| CN106190165A true CN106190165A (en) | 2016-12-07 |
Family
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978184A (en) * | 2017-04-14 | 2017-07-25 | 东南大学 | Curing agent and methods for making and using same for Compound Heavy Metals soil |
| CN107384432A (en) * | 2017-08-23 | 2017-11-24 | 侯玉德 | A kind of Grown In Zinc Contaminated Soil renovation agent and preparation method thereof |
| CN109912346A (en) * | 2019-04-09 | 2019-06-21 | 贵州净界科技有限公司 | A kind of Grown In Zinc Contaminated Soil renovation agent and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1368487A (en) * | 2001-02-01 | 2002-09-11 | 张显军 | Formula and process for preparing efficient biological organic (or semi-organic) fertilizer |
| CN104449745A (en) * | 2014-11-10 | 2015-03-25 | 中国环境科学研究院 | Stabilizer for heavy metal compound contaminated soil and preparation method of stabilizer for heavy metal compound contaminated soil |
-
2016
- 2016-08-25 CN CN201610722588.0A patent/CN106190165A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1368487A (en) * | 2001-02-01 | 2002-09-11 | 张显军 | Formula and process for preparing efficient biological organic (or semi-organic) fertilizer |
| CN104449745A (en) * | 2014-11-10 | 2015-03-25 | 中国环境科学研究院 | Stabilizer for heavy metal compound contaminated soil and preparation method of stabilizer for heavy metal compound contaminated soil |
Non-Patent Citations (1)
| Title |
|---|
| 韦树燕等: "重金属污染土壤化学钝化剂应用研究进展", 《资源节约与环保》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978184A (en) * | 2017-04-14 | 2017-07-25 | 东南大学 | Curing agent and methods for making and using same for Compound Heavy Metals soil |
| CN106978184B (en) * | 2017-04-14 | 2020-09-11 | 东南大学 | Curing agent for composite heavy metal polluted soil and preparation and application methods thereof |
| CN107384432A (en) * | 2017-08-23 | 2017-11-24 | 侯玉德 | A kind of Grown In Zinc Contaminated Soil renovation agent and preparation method thereof |
| CN109912346A (en) * | 2019-04-09 | 2019-06-21 | 贵州净界科技有限公司 | A kind of Grown In Zinc Contaminated Soil renovation agent and preparation method thereof |
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