CN110922261A - Water-soluble fertilizer containing humic acid and major elements and preparation method thereof - Google Patents
Water-soluble fertilizer containing humic acid and major elements and preparation method thereof Download PDFInfo
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- CN110922261A CN110922261A CN201911176695.8A CN201911176695A CN110922261A CN 110922261 A CN110922261 A CN 110922261A CN 201911176695 A CN201911176695 A CN 201911176695A CN 110922261 A CN110922261 A CN 110922261A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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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
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
- C10L5/04—Raw material of mineral origin to be used; Pretreatment thereof
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention relates to a water-soluble fertilizer containing humic acid and major elements and a preparation method thereof. The invention relates to a water-soluble fertilizer containing humic acid and major elements, which comprises the following compound raw materials in parts by weight: 1000 portions of lignite extract, 70-90 portions of potassium humate, 50-60 portions of potassium nitrate, 80-90 portions of monopotassium phosphate and 260 portions of urea. The beneficial effects are as follows: the water-soluble fertilizer disclosed by the invention can supplement humic acid and nitrogen, phosphorus and potassium major elements required by crops through a foliage spraying way, so that the absorption and utilization rate of the crops on nutrient components can be improved, and the environmental pollution is reduced; the plant growth regulator has the advantages of simple production process, easiness in formation of large-scale production, reduction in production cost and use cost, capability of providing comprehensive nutrient elements for plant growth, regulation of a plant immune system, promotion of plant growth, capability of being used in the whole growth period of crops, cost reduction and efficiency improvement, and simple preparation process. After being compounded, the raw materials have the functions of improving quality and enhancing efficiency of fertilizer efficiency.
Description
Technical Field
The invention relates to the technical field of agricultural fertilizers, in particular to a water-soluble fertilizer containing humic acid and major elements and a preparation method thereof.
Background
Due to the fact that excessive chemical fertilizer is input and a large amount of high-toxicity and high-residue pesticides are applied for a long time, the contradiction between excessive chemical fertilizer application and soil hardening and the contradiction between excessive pesticide application and product quality requirements are caused, the development of domestic agricultural industry is deeply influenced, the quality of crops is greatly reduced, and the demand of people on green agricultural products, organic agricultural products and pollution-free agricultural products is rapidly increased. Humic acid is remains of animals and plants, mainly remains of plants, is an organic substance which is formed and accumulated through a series of processes of microbial decomposition and transformation and geochemistry, and is better applied to green agriculture.
Lignite is mineral coal with a relatively low coalification degree, is an initial product of organic biogenic rock which is transformed by dehydration and compaction after peat deposition, and is named because the appearance is brown or dark brown. The lignite storage capacity is large, but the defects of high moisture and high ash content are undoubtedly revealed and are difficult to utilize all the time, the key point is that the heat generation efficiency is influenced by the overhigh water content, so the lignite can be utilized only after being upgraded, the existing lignite drying and upgrading system directly uses the lignite as electric coal after drying the lignite, the water smoke after drying and upgrading the lignite is discharged after reaching the discharge standard, and the liquid is used as a byproduct of drying and upgrading the lignite. The applicant researches lignite drying and upgrading and agricultural fertilizers for a long time and finds that the lignite extracting solution has great value in the field of fertilizers.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a water-soluble fertilizer containing humic acid and major elements and a preparation method thereof based on a lignite extracting solution in a lignite drying and upgrading process; the plant growth regulator has the advantages of simple production process, easiness in formation of large-scale production, reduction in production cost and use cost, capability of providing comprehensive nutrient elements for plant growth, regulation of a plant immune system, promotion of plant growth, capability of being used in the whole growth period of crops, cost reduction and efficiency improvement, simple preparation process and reduction in production cost. After being compounded, the raw materials have the functions of improving quality and enhancing efficiency of fertilizer efficiency.
The invention provides a water-soluble fertilizer containing humic acid and major elements, which has the technical scheme that:
the water-soluble fertilizer containing humic acid and major elements comprises the following compound raw materials in parts by weight: 1000 portions of lignite extract, 70-90 portions of potassium humate, 50-60 portions of potassium nitrate, 80-90 portions of monopotassium phosphate and 260 portions of urea.
Preferably, the water-soluble fertilizer comprises the following compound raw materials in parts by weight: 830-960 parts of lignite extracting solution, 70-90 parts of potassium humate, 50-60 parts of potassium nitrate, 80-90 parts of monopotassium phosphate and 230-260 parts of urea.
Preferably, in the compounded water-soluble fertilizer, the content of humic acid is more than 30g/L, and the content of macroelements is more than or equal to 200 g/L.
Preferably, the pH value of the lignite extracting solution is 3-4, the lignite extracting solution contains 0.3-1.0 g/L of organic acid and trace amounts of acid, lipid, phenol and nitrogen-containing heterocyclic compounds;
humic acid in the water-soluble potassium humate is more than or equal to 50 percent; the potassium nitrate is crystal potassium nitrate; the urea is in powder form.
Preferably, the lignite extract is rated as practically non-toxic by acute oral toxicity classification criteria.
Preferably, the total acid of the lignite extract is more than 600 mg/kg, and the measuring method is a potentiometric titration method; mixing the lignite extract and water according to the weight ratio of 1: 250, the pH value after mixing is 4.0-6.0;
preferably, the lignite extracting solution is obtained by condensing water smoke after lignite is upgraded by drying through high-temperature smoke.
The invention relates to a preparation method of a humic acid-containing macroelement water-soluble fertilizer, which comprises the following steps of: 800-1000 parts of lignite extract, 70-90 parts of potassium humate, 50-60 parts of potassium nitrate, 80-90 parts of monopotassium phosphate and 230-260 parts of urea;
under a clean production environment, adding lignite extracting solution and potassium humate into a reaction kettle, and stirring to completely dissolve; adding potassium nitrate and potassium dihydrogen phosphate, and stirring for dissolving; adding urea, stirring for dissolving, and filling to obtain the final product.
Preferably, the preparation method of the lignite extracting solution comprises the following steps: the method comprises the following steps of leading powdery lignite and high-temperature hot air with low oxygen content into a cavity of a drying device in a cocurrent manner, depolymerizing and dispersing the powdery lignite at high speed in the drying device and directly contacting the powdery lignite with the hot air to perform high-efficiency heat exchange, arranging an induced draft fan at the tail end of an air outlet of the drying device to enable the cavity of the drying device to generate negative pressure, leading out water smoke in the drying device under the action of the negative pressure, and condensing the water smoke to obtain lignite extracting solution after dedusting the water smoke.
Preferably, the temperature of the hot air flow is 600-.
The implementation of the invention comprises the following technical effects:
the water-soluble fertilizer formula comprises a lignite extracting solution, potassium humate, potassium nitrate, monopotassium phosphate and urea, and the water-soluble fertilizer supplements humic acid and major elements of nitrogen, phosphorus and potassium required by crops through a foliage spraying way, can improve the absorption and utilization rate of the crops on nutrient components, and reduces environmental pollution; the production process is simple, the scale production is easy to form, the production cost and the use cost are reduced, the cost reduction and the efficiency improvement of agricultural planting are realized, the chemical fertilizer and the pesticide are reduced, and the fertilizer can be widely applied to vegetables, melons and fruits, field crops, flowers, Chinese herbal medicines, tea leaves, landscaping and the like. Has the advantages of improving crop immunity, increasing production and income, improving crop quality, having obvious economic benefit and wide popularization and application prospect.
The water-soluble fertilizer can obviously improve the biological properties of crops, improve the growth vigor and growth phase, and obviously increase the plant height, the crown diameter and the weight average of single plants; can remarkably improve the yield of crops and has obvious benefits of increasing both production and income. After being compounded, the raw materials have the functions of improving quality and enhancing efficiency of fertilizer efficiency.
The lignite extracting solution is obtained by condensing water smoke after lignite is dried and upgraded by high-temperature smoke, lignite is complex in component and has available high-value components, a lot of natural substances such as organic acid are blended in dried water smoke due to the high-temperature effect of lignite, and the foliar fertilizer rich in the organic acid is prepared by compounding the lignite extracting solution and other components, so that the foliar fertilizer is beneficial to sterilization, insect expelling, pest inhibition, promotion of a plant autoimmune system, root strengthening, seedling promotion, plant absorption promotion, plant metabolism regulation, soil improvement and crop quality and stress resistance improvement. Has the effects of sprouting and rooting seeds, promoting growth and flower bud differentiation, improving fertilizer utilization, avoiding insect pests, improving crop quality and the like.
The main compound raw materials of the invention utilize the lignite with high natural reserves as the raw material, the cost is low, and the lignite can be dehydrated and upgraded, and the coal with economic value can be obtained.
Detailed Description
The present invention will be described in detail with reference to the following examples, which are intended to facilitate the understanding of the present invention and should not be construed as limiting in any way.
Example 1
The preparation method of the humic acid-containing macroelement water-soluble fertilizer comprises the following steps of: 800 parts of lignite extracting solution, 70 parts of potassium humate, 50 parts of potassium nitrate, 80 parts of monopotassium phosphate and 230 parts of urea;
under a clean production environment, adding lignite extracting solution and potassium humate into a reaction kettle, and stirring to completely dissolve; adding potassium nitrate and potassium dihydrogen phosphate, and stirring for dissolving; adding urea, stirring for dissolving, and filling to obtain the final product. It is noted that the feeding sequence and method of the fertilizer can ensure that the compounded raw materials do not influence each other.
Specifically, the preparation method of the lignite extracting solution comprises the following steps: the lignite raw material is crushed by the crusher and then conveyed to a vibrating screen through the scraper conveyor, and the vibrating screen screens out powdery lignite with set particle size; the method comprises the following steps of leading powdery lignite and high-temperature hot air with low oxygen content into a cavity of a drying device in a cocurrent manner, depolymerizing and dispersing the powdery lignite at high speed in the drying device and directly contacting the powdery lignite with the hot air to perform high-efficiency heat exchange, arranging an induced draft fan at the tail end of an air outlet of the drying device to enable the cavity of the drying device to generate negative pressure, leading out water smoke in the drying device under the action of the negative pressure, and condensing the water smoke to obtain lignite extracting solution after dedusting the water smoke. Furthermore, the lignite extracting solution is kept stand for later use after being kept stand for a period of time, water smoke can be condensed through a shift sprinkling technology, and the water smoke is condensed into liquid after flowing through a shift sprinkling plate. And discharging the dried lignite from the drying device to obtain the lignite high-efficiency coal powder. The temperature of the hot air flow is 600-1300 ℃, the oxygen content is less than 12 percent, and the negative pressure in the cavity of the drying device is 900-6000 Pa. According to the above description, the skilled person can select the existing lignite drying and upgrading equipment according to the above steps, and the details are not repeated herein.
In the compounded water-soluble fertilizer, the content of humic acid is more than 30g/L, and the content of major elements is more than or equal to 200 g/L. The pH value of the lignite extracting solution is 3-4, the lignite extracting solution contains 0.3-1.0 g/L of organic acid and trace amounts of acid, grease, phenol and nitrogen-containing heterocyclic compounds; humic acid in the water-soluble potassium humate is more than or equal to 50 percent; the potassium nitrate is crystal potassium nitrate; the urea is in powder form. The total acid of the lignite extracting solution is more than 600 mg/kg, and the measuring method is a potentiometric titration method; mixing the lignite extract and water according to the weight ratio of 1: 250, the pH value after mixing is 4.0-6.0; the lignite extracting solution comprises one, more or all of acetic acid, formic acid, propionic acid, butyric acid, 2, 4, 6-trimethylpyridine, benzyl alcohol, phenol, p-cresol, m-cresol, diethyl sulfite, 4-volkonyl butyrate acetyl ester, ethyl dichloroacetate, 2, 4, 5-trimethylpyridine, diethylene glycol, volkonone, 4-methylquinoline, 3-methylquinoline, 7-methylquinoline, p-volkonyl anisole, quinoline, isoquinoline, 2, 6-volkonyl copper phenate, 2, 4-volkonyl copper phenate, vinyl acetic acid or cyclopropanecarboxylic acid. The lignite extracting solution is evaluated to be actually nontoxic through an acute oral toxicity grading standard.
Example 2
The preparation method of the humic acid-containing macroelement water-soluble fertilizer comprises the following steps of: 1000 parts of lignite extracting solution, 90 parts of potassium humate, 60 parts of potassium nitrate, 90 parts of monopotassium phosphate and 260 parts of urea;
under a clean production environment, adding lignite extracting solution and potassium humate into a reaction kettle, and stirring to completely dissolve; adding potassium nitrate and potassium dihydrogen phosphate, and stirring for dissolving; adding urea, stirring for dissolving, and filling to obtain the final product. It is noted that the feeding sequence and method of the fertilizer can ensure that the compounded raw materials do not influence each other.
Example 3
The preparation method of the humic acid-containing macroelement water-soluble fertilizer comprises the following steps of: 900 parts of lignite extracting solution, 80 parts of potassium humate, 50 parts of potassium nitrate, 85 parts of monopotassium phosphate and 240 parts of urea;
under a clean production environment, adding lignite extracting solution and potassium humate into a reaction kettle, and stirring to completely dissolve; adding potassium nitrate and potassium dihydrogen phosphate, and stirring for dissolving; adding urea, stirring for dissolving, and filling to obtain the final product. It is noted that the feeding sequence and method of the fertilizer can ensure that the compounded raw materials do not influence each other.
Example 4
The preparation method of the humic acid-containing macroelement water-soluble fertilizer comprises the following steps of: 830 parts of lignite extracting solution, 85 parts of potassium humate, 56 parts of potassium nitrate, 87 parts of monopotassium phosphate and 250 parts of urea;
under a clean production environment, adding lignite extracting solution and potassium humate into a reaction kettle, and stirring to completely dissolve; adding potassium nitrate and potassium dihydrogen phosphate, and stirring for dissolving; adding urea, stirring for dissolving, and filling to obtain the final product. It is noted that the feeding sequence and method of the fertilizer can ensure that the compounded raw materials do not influence each other.
On the premise of consistent high yield cultivation management measures, the test adopts a random block arrangement test design, one foliar fertilizer treatment group rich in organic acid is arranged, two control groups (control 1 and control 2) are arranged, each group is repeated for three times, the results are averaged, the area of a cell is 20 square meters (2.00m multiplied by 10.00m), the planting row spacing is 20cm multiplied by 20cm, 500 plants are planted in each cell, 16667 raw vegetables are planted per mu, and protective rows are arranged on the periphery.
TABLE 1 biological and economic Properties of lettuce treated according to the invention and those treated according to the control
TABLE 2 actual yield of inventive and control treatments
Table 3 comparison of the minimum significant yield difference between the inventive and comparative treatments
TABLE 4 table of the yield and economic benefits of the inventive and comparative treatments
From the application and popularization results, on the basis of habitual fertilization, the lettuce is applied with the humic acid-containing water-soluble fertilizer (macroelement type and liquid), the biological properties of the lettuce can be obviously improved, the growth vigor and growth phase are improved, and the plant height, the crown diameter and the weight average of a single plant are obviously increased; can remarkably improve the yield of lettuce and has obvious benefits of increasing both production and income. The yield increase of 1071.63kg per mu by applying the humic acid-containing water-soluble fertilizer (macroelement type and liquid) is 23.58 percent compared with the control mu, and the yield difference reaches an extremely obvious level; the net income increase of the fertilizer per mu is 1456.73 yuan compared with the conventional fertilizer application treatment, and the yield-input ratio is 4.18:1
According to the invention, the lignite extract contains rich organic acid, is matched with humic acid and plant macroelements for application, can provide comprehensive nutrient elements for plant growth, improves crop disease resistance, improves product nutrient content, regulates plant growth and development states, increases crop side root quantity, improves fertilizer utilization rate, reduces pesticide usage amount, improves crop stress resistance, improves crop yield, can be sprayed on leaf surfaces and micro-sprayed, can also be used as root topdressing, and is convenient to apply.
The applicant tests the four embodiments of the invention on different crops, the effect is very obvious, and the invention can be widely used for grain, vegetable, melon and fruit, tea, edible fungi, garden plants, Chinese herbal medicine and other economic crops. The above describes a set of data for lettuce experiments to support the unexpected technical effect of the present invention.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The water-soluble fertilizer containing humic acid and major elements is characterized by comprising the following compound raw materials in parts by weight: 1000 portions of lignite extract, 70-90 portions of potassium humate, 50-60 portions of potassium nitrate, 80-90 portions of monopotassium phosphate and 260 portions of urea.
2. The water-soluble fertilizer containing humic acid and major elements as claimed in claim 1, wherein the water-soluble fertilizer comprises the following compounded raw materials in parts by weight: 830-960 parts of lignite extracting solution, 70-90 parts of potassium humate, 50-60 parts of potassium nitrate, 80-90 parts of monopotassium phosphate and 230-260 parts of urea.
3. The water-soluble fertilizer containing humic acid and major elements as claimed in claim 1 or 2, wherein the content of humic acid in the water-soluble fertilizer after being compounded is more than 30g/L, and the content of major elements in the water-soluble fertilizer after being compounded is more than or equal to 200 g/L.
4. The water-soluble fertilizer containing humic acid and major elements as claimed in claim 1, wherein the pH value of the lignite extracting solution is 3-4, the lignite extracting solution contains 0.3-1.0 g/L of organic acid and trace amounts of acid, lipid, phenol and nitrogen-containing heterocyclic compounds;
humic acid in the water-soluble potassium humate is more than or equal to 50 percent; the potassium nitrate is crystal potassium nitrate; the urea is in powder form.
5. The water-soluble fertilizer containing humic acid and major elements as claimed in claim 1, wherein the lignite extract is rated as practically non-toxic by acute oral toxicity classification criteria.
6. The water-soluble fertilizer containing humic acid and major elements as claimed in claim 1, wherein the total acid content of lignite extract is >600 mg/kg, and the measurement method is potentiometric titration; mixing the lignite extract and water according to the weight ratio of 1: 250, the pH value after mixing is 4.0-6.0.
7. The water-soluble fertilizer containing humic acid and major elements as claimed in any one of claims 1 to 6, wherein the lignite extract is a liquid obtained by condensing water fume after upgrading lignite by drying with high temperature fume.
8. A preparation method of a humic acid-containing macroelement water-soluble fertilizer is characterized by preparing compound raw materials in parts by weight as follows: 800-1000 parts of lignite extract, 70-90 parts of potassium humate, 50-60 parts of potassium nitrate, 80-90 parts of monopotassium phosphate and 230-260 parts of urea;
under a clean production environment, adding lignite extracting solution and potassium humate into a reaction kettle, and stirring to completely dissolve; adding potassium nitrate and potassium dihydrogen phosphate, and stirring for dissolving; adding urea, stirring for dissolving, and filling to obtain the final product.
9. The method for preparing the humic acid-containing macroelement water-soluble fertilizer as claimed in claim 8, wherein the lignite extracting solution is prepared by the method comprising the following steps: the method comprises the following steps of leading powdery lignite and high-temperature hot air with low oxygen content into a cavity of a drying device in a cocurrent manner, depolymerizing and dispersing the powdery lignite at high speed in the drying device and directly contacting the powdery lignite with the hot air to perform high-efficiency heat exchange, arranging an induced draft fan at the tail end of an air outlet of the drying device to enable the cavity of the drying device to generate negative pressure, leading out water smoke in the drying device under the action of the negative pressure, and condensing the water smoke to obtain lignite extracting solution after dedusting the water smoke.
10. The preparation method of the humic acid-containing macroelement water-soluble fertilizer as claimed in claim 9, wherein the temperature of hot air flow is 600-1300 ℃, the oxygen content is less than 12%, and the negative pressure in the drying device cavity is 900-6000 Pa.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568926A (en) * | 2020-06-03 | 2020-08-25 | 云南中翼鼎东生物医疗科技有限公司 | Bacteriostatic agent containing lignite extracting solution and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922832A (en) * | 2014-05-08 | 2014-07-16 | 江苏谷熠农业科技有限公司 | Water-soluble fertilizer containing humic acid and production process of water-soluble fertilizer |
| CN105198570A (en) * | 2015-09-12 | 2015-12-30 | 云南润杰农业科技股份有限公司 | Water-soluble fertilizer containing humic-acids and preparation method thereof |
| CN109232117A (en) * | 2018-12-04 | 2019-01-18 | 徐州聚友信息技术有限公司 | A kind of a great number of elements Water soluble fertilizer and preparation method thereof containing humic acid |
| CN109503253A (en) * | 2018-11-21 | 2019-03-22 | 云南中翼鼎东能源科技开发有限公司 | A kind of natural biological medicine fertilizer, preparation method and its application method |
-
2019
- 2019-11-26 CN CN201911176695.8A patent/CN110922261A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922832A (en) * | 2014-05-08 | 2014-07-16 | 江苏谷熠农业科技有限公司 | Water-soluble fertilizer containing humic acid and production process of water-soluble fertilizer |
| CN105198570A (en) * | 2015-09-12 | 2015-12-30 | 云南润杰农业科技股份有限公司 | Water-soluble fertilizer containing humic-acids and preparation method thereof |
| CN109503253A (en) * | 2018-11-21 | 2019-03-22 | 云南中翼鼎东能源科技开发有限公司 | A kind of natural biological medicine fertilizer, preparation method and its application method |
| CN109232117A (en) * | 2018-12-04 | 2019-01-18 | 徐州聚友信息技术有限公司 | A kind of a great number of elements Water soluble fertilizer and preparation method thereof containing humic acid |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568926A (en) * | 2020-06-03 | 2020-08-25 | 云南中翼鼎东生物医疗科技有限公司 | Bacteriostatic agent containing lignite extracting solution and preparation method and application thereof |
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