CN111807895A - Preparation process of soil remediation agent with multiple elements - Google Patents
Preparation process of soil remediation agent with multiple elements Download PDFInfo
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- CN111807895A CN111807895A CN202010707743.8A CN202010707743A CN111807895A CN 111807895 A CN111807895 A CN 111807895A CN 202010707743 A CN202010707743 A CN 202010707743A CN 111807895 A CN111807895 A CN 111807895A
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- 239000002689 soil Substances 0.000 title claims abstract description 83
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 58
- 238000005067 remediation Methods 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000002028 Biomass Substances 0.000 claims abstract description 41
- 239000000843 powder Substances 0.000 claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 32
- 239000003895 organic fertilizer Substances 0.000 claims abstract description 32
- 239000003610 charcoal Substances 0.000 claims abstract description 27
- 239000010455 vermiculite Substances 0.000 claims abstract description 27
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 27
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 27
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000004021 humic acid Substances 0.000 claims abstract description 25
- 239000002738 chelating agent Substances 0.000 claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 21
- 239000002686 phosphate fertilizer Substances 0.000 claims abstract description 17
- 241000894006 Bacteria Species 0.000 claims abstract description 16
- 238000000855 fermentation Methods 0.000 claims abstract description 12
- 230000004151 fermentation Effects 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 51
- 238000002156 mixing Methods 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 238000000227 grinding Methods 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 12
- 239000013522 chelant Substances 0.000 claims description 8
- 239000001963 growth medium Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 7
- 241000589151 Azotobacter Species 0.000 claims 1
- 241000108664 Nitrobacteria Species 0.000 claims 1
- 238000012216 screening Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006866 deterioration Effects 0.000 abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract description 2
- 230000035558 fertility Effects 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 239000011574 phosphorus Substances 0.000 abstract description 2
- 239000011591 potassium Substances 0.000 abstract description 2
- 229910052700 potassium Inorganic materials 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000000618 nitrogen fertilizer Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 206010059866 Drug resistance Diseases 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Soil Sciences (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a preparation process of a soil remediation agent with multiple elements, which specifically comprises the following steps of: the invention relates to the technical field of soil restoration agents, and discloses a soil restoration agent for improving soil restoration performance, which comprises 50-70 parts of a biological organic fertilizer, 20-30 parts of modified biomass charcoal, 5-10 parts of humic acid, 6-8 parts of a phosphate fertilizer, 6-8 parts of nitrogen, 5-10 parts of mixed fermentation bacteria, 10-14 parts of turfy soil, 10-14 parts of vermiculite powder and 10-16 parts of a chelating agent. According to the preparation process of the soil remediation agent with multiple elements, after the mixture is stirred, the mixture is kept stand for 5 minutes to obtain the soil remediation agent, when the soil remediation agent is used, mixed zymophyte in the soil remediation agent has remarkable effects on improving soil hardening and character deterioration caused by excessive use of nitrogen, phosphorus and potassium, so that the soil is restored to an original ecological structure, then the soil is restored to a state of full fertility more quickly by combining multiple elements in a chelating agent in the soil remediation agent, and the soil remediation effect is ideal.
Description
Technical Field
The invention relates to the technical field of soil remediation agents, in particular to a preparation process of a soil remediation agent with multiple elements.
Background
With the development of modern agriculture, the soil of the prior cultivated land in China is over developed and used, particularly the crops such as vegetables, flowers, fruits and the like are planted and continuously planted, has serious acidification and hardening phenomena due to large nutrient loss of soil, aggravates the soil deterioration degree, is difficult to effectively prevent and treat soil-borne diseases, particularly virus diseases of crops, damages the soil structure and ensures that the crops have poor growth conditions, meanwhile, the application amount of chemical fertilizers and pesticides is increased, so that vicious circle is caused, a great deal of effort is made for improving the land burden brought by modern agriculture, viruses in soil are killed and soil properties are restored through various ways, but the overall effect is not obvious, the drug resistance of various germs is continuously enhanced, the plant growth is seriously threatened, and the application of excessive pesticides and fertilizers seriously damages the soil structure and even leads the soil structure to lose the original restoration capability.
Soil becomes hardened, trace elements are lacked, diseases and insect pests are accumulated after the soil is used for a long time, with the development of industrialization, some farmlands are also polluted by chemical substances of chemical plants and are not suitable for cultivation, most of the soil is polluted, the soil contains various pollution elements, the existing soil repairing agent can only generally repair single pollution element, and the repairing effect is not ideal, so that technical personnel in the field provide a preparation process of the soil repairing agent with various elements.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation process of a soil repairing agent with multiple elements, and solves the problems that the existing soil repairing agent can only repair a single polluted element and the repairing effect is not ideal.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a preparation process of a soil remediation agent with multiple elements specifically comprises the following steps:
s1, selecting raw materials of the repairing agent: 50-70 parts of bio-organic fertilizer, 20-30 parts of modified biomass charcoal, 5-10 parts of humic acid, 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen, 5-10 parts of mixed fermentation bacteria, 10-14 parts of turfy soil, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent;
s2, pretreating a repairing agent raw material: grinding 20-30 parts of modified biomass charcoal into powder, placing 5-10 parts of mixed zymophyte into a culture medium for culture, and then mixing 10-14 parts of peatmoss and 10-14 parts of vermiculite powder together for grinding;
s3: preparation of a repairing agent: pouring 50-70 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 20-30 parts of powdered modified biomass carbon and 5-10 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen and 5-10 parts of mixed zymophyte into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring, rotating at the rotating speed of 300 revolutions per minute, stirring for 5 minutes, and finally adding 10-14 parts of turfy soil into the mixture, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent, continuously stirring for 3 minutes at the same rotating speed, and standing the mixture for 5 minutes after the mixture is stirred to obtain the soil remediation agent.
Preferably, the soil remediation agent comprises the following components in parts by weight: 50 parts of bio-organic fertilizer, 20 parts of modified biomass charcoal, 5 parts of humic acid, 6 parts of phosphate fertilizer, 6 parts of nitrogen, 5 parts of mixed zymocyte, 10 parts of turfy soil, 10 parts of vermiculite powder and 10 parts of chelating agent.
Preferably, 70 parts of bio-organic fertilizer, 30 parts of modified biomass charcoal, 10 parts of humic acid, 8 parts of phosphate fertilizer, 8 parts of nitrogen, 10 parts of mixed zymophyte, 14 parts of turfy soil, 14 parts of vermiculite powder and 16 parts of chelating agent.
Preferably, the biological organic fertilizer comprises 60 parts of biological organic fertilizer, 25 parts of modified biomass charcoal, 8 parts of humic acid, 7 parts of phosphate fertilizer, 7 parts of nitrogen, 8 parts of mixed zymophyte, 12 parts of turfy soil, 12 parts of vermiculite powder and 13 parts of chelating agent.
Preferably, the modified biomass charcoal is obtained by pyrolyzing, crushing and sieving biomass to obtain the biomass charcoal, and the biomass charcoal is modified by acid-base modification or ultraviolet irradiation modification, wherein the carbon content of the biomass charcoal is 65-70%.
Preferably, the mixed fermentation bacteria comprise nitrogen-fixing bacteria, nitrifying bacteria and saprophytic bacteria.
Preferably, the peatmoss and the vermiculite powder are mixed and ground and then screened by using a 20-mesh screen.
Preferably, the chelating agent includes zinc chelate, iron chelate, magnesium chelate and copper chelate.
(III) advantageous effects
The invention provides a preparation process of a soil remediation agent with multiple elements. Compared with the prior art, the method has the following beneficial effects:
the preparation process of the soil remediation agent with multiple elements comprises the following steps of S1 and the selection of the raw materials of the remediation agent: 50-70 parts of bio-organic fertilizer, 20-30 parts of modified biomass charcoal, 5-10 parts of humic acid, 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen, 5-10 parts of mixed fermentation bacteria, 10-14 parts of turfy soil, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent, S2, and pretreatment of repairing agent raw materials: grinding 20-30 parts of modified biomass charcoal into powder, placing 5-10 parts of mixed zymophyte into a culture medium for culturing, then mixing 10-14 parts of peatmoss and 10-14 parts of vermiculite powder together for grinding, S3: preparation of a repairing agent: pouring 50-70 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 20-30 parts of powdered modified biomass carbon and 5-10 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen and 5-10 parts of mixed zymophyte into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring, rotating at the rotating speed of 300 revolutions per minute, stirring for 5 minutes, and finally adding 10-14 parts of turfy soil into the mixture, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent, continuously stirring at the same rotating speed for 3 minutes, standing the mixture for 5 minutes after the mixture is stirred to obtain the soil remediation agent, wherein when the soil remediation agent is used, mixed zymophyte in the soil remediation agent has obvious effects on improving soil hardening and character deterioration caused by overuse of nitrogen, phosphorus and potassium to restore the soil to an original ecological structure, and then the soil structure is promoted to be restored to a state of full fertility by combining with various elements in the chelating agent in the soil remediation agent, so that the soil remediation effect is ideal.
Drawings
FIG. 1 is a flow chart of the preparation process of the soil remediation agent with multiple elements.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the embodiment of the present invention provides three technical solutions: a preparation process of a soil remediation agent with multiple elements specifically comprises the following steps:
example 1
S1, selecting raw materials of the repairing agent: 50 parts of bio-organic fertilizer, 20 parts of modified biomass charcoal, 5 parts of humic acid, 6 parts of phosphate fertilizer, 6 parts of nitrogen, 5 parts of mixed zymocyte, 10 parts of turfy soil, 10 parts of vermiculite powder and 10 parts of chelating agent;
s2, pretreating a repairing agent raw material: grinding 20 parts of modified biomass charcoal into powder, placing 5 parts of mixed zymophyte into a culture medium for culture, and then mixing 10 parts of turfy soil and 10 parts of vermiculite powder together for grinding;
s3: preparation of a repairing agent: pouring 50 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 20 parts of powdered modified biomass carbon and 5 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 6 parts of phosphate fertilizer, 6 parts of nitrogen and 5 parts of mixed fermentation bacteria into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring at the rotating speed of 300 revolutions per minute for 5 minutes, finally adding 10 parts of turfy soil, 10 parts of vermiculite powder and 10 parts of chelating agent into the mixture, continuously stirring at the same rotating speed for 3 minutes, and after the mixture is completely stirred, and standing the mixture for 5 minutes to obtain the soil remediation agent.
Example 2
S1, selecting raw materials of the repairing agent: 70 parts of bio-organic fertilizer, 30 parts of modified biomass charcoal, 10 parts of humic acid, 8 parts of phosphate fertilizer, 8 parts of nitrogen, 10 parts of mixed fermentation bacteria, 14 parts of turfy soil, 14 parts of vermiculite powder and 16 parts of chelating agent;
s2, pretreating a repairing agent raw material: grinding 30 parts of modified biomass charcoal into powder, placing 10 parts of mixed fermentation bacteria in a culture medium for culture, and then mixing 14 parts of turfy soil and 14 parts of vermiculite powder together for grinding;
s3: preparation of a repairing agent: pouring 70 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 30 parts of powdered modified biomass carbon and 10 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 8 parts of nitrogen fertilizer, 8 parts of nitrogen and 10 parts of mixed fermentation bacteria into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring at the rotating speed of 300 revolutions per minute for 5 minutes, finally adding 14 parts of turfy soil, 14 parts of vermiculite powder and 16 parts of chelating agent into the mixture, continuously stirring at the same rotating speed for 3 minutes, and after the mixture is completely stirred, and standing the mixture for 5 minutes to obtain the soil remediation agent.
Example 3
S1, selecting raw materials of the repairing agent: 60 parts of bio-organic fertilizer, 25 parts of modified biomass charcoal, 8 parts of humic acid, 7 parts of phosphate fertilizer, 7 parts of nitrogen, 8 parts of mixed zymocyte, 12 parts of turfy soil, 12 parts of vermiculite powder and 13 parts of chelating agent;
s2, pretreating a repairing agent raw material: grinding 25 parts of modified biomass charcoal into powder, placing 8 parts of mixed zymophyte into a culture medium for culture, and then mixing 12 parts of turfy soil and 12 parts of vermiculite powder together for grinding;
s3: preparation of a repairing agent: pouring 60 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 25 parts of powdered modified biomass carbon and 8 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 7 parts of nitrogen fertilizer, 7 parts of nitrogen and 8 parts of mixed fermentation bacteria into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring at the rotating speed of 300 revolutions per minute for 5 minutes, finally adding 12 parts of turfy soil, 12 parts of vermiculite powder and 13 parts of chelating agent into the mixture, continuously stirring at the same rotating speed for 3 minutes, and after the mixture is completely stirred, and standing the mixture for 5 minutes to obtain the soil remediation agent.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A preparation process of a soil remediation agent with multiple elements is characterized by comprising the following steps: the method specifically comprises the following steps:
s1, selecting raw materials of the repairing agent: 50-70 parts of bio-organic fertilizer, 20-30 parts of modified biomass charcoal, 5-10 parts of humic acid, 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen, 5-10 parts of mixed fermentation bacteria, 10-14 parts of turfy soil, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent;
s2, pretreating a repairing agent raw material: grinding 20-30 parts of modified biomass charcoal into powder, placing 5-10 parts of mixed zymophyte into a culture medium for culture, and then mixing 10-14 parts of peatmoss and 10-14 parts of vermiculite powder together for grinding;
s3: preparation of a repairing agent: pouring 50-70 parts of bio-organic fertilizer into a low-speed mixing stirrer for heating and stirring, wherein the rotating speed of the low-speed mixing stirrer is 500 revolutions per minute, the stirring time is 15 minutes, the temperature of a stirring cavity is 28 ℃, after 5 minutes of stirring the bio-organic fertilizer, sequentially adding 20-30 parts of powdered modified biomass carbon and 5-10 parts of humic acid into the mixing stirrer, continuously stirring the mixture, after finishing the mixing treatment of the bio-organic fertilizer, the modified biomass carbon and the humic acid, sequentially adding 6-8 parts of phosphate fertilizer, 6-8 parts of nitrogen and 5-10 parts of mixed zymophyte into the mixture, increasing the temperature of the stirring cavity of the stirrer to 37 ℃, continuously stirring, rotating at the rotating speed of 300 revolutions per minute, stirring for 5 minutes, and finally adding 10-14 parts of turfy soil into the mixture, 10-14 parts of vermiculite powder and 10-16 parts of chelating agent, continuously stirring for 3 minutes at the same rotating speed, and standing the mixture for 5 minutes after the mixture is stirred to obtain the soil remediation agent.
2. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: the soil remediation agent comprises the following components in parts by weight: 50 parts of bio-organic fertilizer, 20 parts of modified biomass charcoal, 5 parts of humic acid, 6 parts of phosphate fertilizer, 6 parts of nitrogen, 5 parts of mixed zymocyte, 10 parts of turfy soil, 10 parts of vermiculite powder and 10 parts of chelating agent.
3. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: 70 parts of bio-organic fertilizer, 30 parts of modified biomass charcoal, 10 parts of humic acid, 8 parts of phosphate fertilizer, 8 parts of nitrogen, 10 parts of mixed fermentation bacteria, 14 parts of turfy soil, 14 parts of vermiculite powder and 16 parts of chelating agent.
4. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: 60 parts of bio-organic fertilizer, 25 parts of modified biomass charcoal, 8 parts of humic acid, 7 parts of phosphate fertilizer, 7 parts of nitrogen, 8 parts of mixed fermentation bacteria, 12 parts of turfy soil, 12 parts of vermiculite powder and 13 parts of chelating agent.
5. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: the modified biomass charcoal is prepared by pyrolyzing, crushing and sieving biomass to obtain biomass charcoal, and the biomass charcoal is modified by acid-base modification or ultraviolet irradiation modification, wherein the carbon content of the biomass charcoal is 65-70%.
6. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: the mixed zymocyte comprises azotobacter, nitrobacteria and saprophytic bacteria.
7. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: and mixing and grinding the peatmoss and the vermiculite powder, and screening by using a 20-mesh screen.
8. The process for preparing a soil remediation agent with multiple elements as recited in claim 1, wherein: the chelating agent includes zinc chelate, iron chelate, magnesium chelate and copper chelate.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115926804A (en) * | 2022-11-17 | 2023-04-07 | 中煤地质集团有限公司北京水工环地质勘查院 | Mine soil remediation agent and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107931323A (en) * | 2017-11-24 | 2018-04-20 | 中国电建集团成都勘测设计研究院有限公司 | Passivator and its preparation, application method are repaired for heavy metals in farmland combined contamination soil |
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| CN107931323A (en) * | 2017-11-24 | 2018-04-20 | 中国电建集团成都勘测设计研究院有限公司 | Passivator and its preparation, application method are repaired for heavy metals in farmland combined contamination soil |
| CN108689781A (en) * | 2018-06-29 | 2018-10-23 | 牛静洁 | Biomass carbon base soil-repairing agent and preparation method thereof |
| CN109336716A (en) * | 2018-10-29 | 2019-02-15 | 四川大宇中和农业科技发展有限公司 | A kind of carbon-based biological compound organic fertilizer and preparation method thereof |
| CN109652088A (en) * | 2018-12-28 | 2019-04-19 | 时科生物科技（上海）有限公司 | A kind of soil remediation charcoal improved materials |
| CN110773128A (en) * | 2019-11-29 | 2020-02-11 | 中国电建集团成都勘测设计研究院有限公司 | Photo-thermal synergistic modification method of biomass charcoal |
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| CN115926804A (en) * | 2022-11-17 | 2023-04-07 | 中煤地质集团有限公司北京水工环地质勘查院 | Mine soil remediation agent and preparation method thereof |
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Application publication date: 20201023 |