阅读说明：本技术 一种具有多种元素土壤修复剂的制备工艺 (Preparation process of soil remediation agent with multiple elements ) 是由 杜道军 于 2020-07-21 设计创作，主要内容包括：本发明公开了一种具有多种元素土壤修复剂的制备工艺,具体包括以下步骤,修复剂的原料选择：生物有机肥50-70份、改性生物质炭20-30份、腐殖酸5-10份、磷肥6-8份、氮素6-8份、混合发酵菌5-10份、草炭土10-14份、蛭石粉10-14份和螯合剂10-16份本发明涉及土壤修复剂技术领域。该具有多种元素土壤修复剂的制备工艺,通过在混合料搅拌完成后,对混合料进行静置5分钟,获取土壤修复剂,在进行使用的时候,通过土壤修复剂内部的混合发酵菌对于改善过度使用氮、磷、钾引起的土壤板结、性状恶化具有显著效果,使土壤恢复到原生态结构,然后在配合土壤修复剂中螯合剂中多种元素,促使土壤结构更快的恢复到肥力充沛的状态,对土壤的修复效果较为理想。(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.)

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.

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: