CN109851413A - A kind of SOLID ORGANIC fertilizer and preparation method thereof based on enzymatic reaction solution - Google Patents
A kind of SOLID ORGANIC fertilizer and preparation method thereof based on enzymatic reaction solution Download PDFInfo
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- CN109851413A CN109851413A CN201910266373.6A CN201910266373A CN109851413A CN 109851413 A CN109851413 A CN 109851413A CN 201910266373 A CN201910266373 A CN 201910266373A CN 109851413 A CN109851413 A CN 109851413A
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- enzymatic reaction
- organic fertilizer
- reaction solution
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Abstract
The invention discloses a kind of SOLID ORGANIC fertilizer and preparation method thereof based on enzymatic reaction solution.The SOLID ORGANIC fertilizer contains enzymatic reaction waste liquid dry matter, straw powder and diatomite, and the enzymatic reaction waste liquid dry matter is that biologic enzymolysis method prepares dry matter in the waste reaction solution of inositol generation.When preparing the organic fertilizer, after enzymatic reaction solution successively micro-filtration, ultrafiltration, concentration recrystallization, merges filtering heavy-fluid and crystalline mother solution obtains liquid fertilizer；Again liquid fertilizer mixed in proportion with straw powder, diatomite, be granulated, is dry, SOLID ORGANIC fertilizer is made.SOLID ORGANIC fertilizer fertilizer efficiency of the invention is comprehensive, and fertility is lasting, and cost of material is low, production environmental protection, and is not easy the moisture absorption, is readily transported and uses.
Description
Technical field
The invention belongs to organic fertilizer manufacturing fields, and in particular to a kind of SOLID ORGANIC fertilizer based on enzymatic reaction solution, with
And the preparation method of the fertilizer.
Background technique
Agricultural fertilizer gradually changes from based on farmyard manure to based on inorganic fertilizer.Farmyard manure pollution sources are more, transport
Amount is big, inconvenient to use, expends more energy and artificial, and effect is not particularly evident.Inorganic fertilizer is easy to use, takes effect
Fastly, however the inorganic fertilizer utilization rate of single composition is lower, be easy to cause soil hardening, can also with soil erosion polluted source,
Influence ecological environment.Therefore, the inorganic composite fertilizer etc. of nitrogenous, phosphorus, potassium is mostly used currently on the market.The fertilizer efficiency of compound fertilizer is comprehensive,
But there are still fertilizer efficiency it is not lasting, be easy be lost the defects of；Importantly, the price of compound fertilizer is higher, brought to peasant
Biggish financial burden.
The production waste liquid of chemical field, which carries out harmless treatment, will usually expend a large amount of financial resources, if processing is not thorough also
Environment can be caused seriously to pollute.And often containing nutriment needed for agricultural fertilizer in some chemical waste liquids, if can be by these
Nutriment is recycled, and can be achieved with economic and environmentally two-win.Biologic enzymolysis method prepares inositol, such as patent
The method that enzymatic disclosed in CN106148425A prepares inositol, be using a variety of enzymes of microbial fermentation preparation, with starch or
Its derivative is substrate, is enzymatically reacted, then obtain the inositol of high-purity through processes such as micro-filtration, ultrafiltration, concentration, crystallizations.Its is micro-
Containing there are many elements such as crude protein, oligosaccharides and potassium, phosphorus in the mother liquor of filter, the heavy-fluid of ultrafiltration and crystallization.It such as cannot be sharp well
With not only waste of resource, and the risk for aggravating the load of sewage disposal system, increasing pollution environment.
In addition, China has agricultural straw resource abundant, count according to investigations, national stalk theoretical resources amount in 2010
It is 8.4 hundred million tons, collectable stock number is about 700,000,000 tons.But the conventional process mode of stalk is to burn more extensively, is not had not only
Having makes effective use of resource, also pollution atmospheric environment.Stalk organic matter rich in, N P and K and micro member
Element is the important organic fertilizer resource of agricultural production.The modes such as returning to the field, which are mechanically pulverized, using stalk can effectively improve the benefit of stalk fertilizer
With rate.
In conclusion can be dropped if the production waste liquid of chemical field and agricultural crop straw etc. can be comprehensively utilized
Low fertilizer material cost, and be conducive to environmental protection, it is of great significance in agricultural modernization.
Summary of the invention
In view of the above-mentioned problems existing in the prior art, the purpose of the present invention is to provide a kind of consolidating based on enzymatic reaction solution
Body organic fertilizer, the organic fertilizer is at low cost using enzymatic reaction solution and stalk as primary raw material, and effective component is complementary,
Fertility is lasting, effect is good, and solid product is not easy the moisture absorption, convenient transportation and use.It is described another object of the present invention is to provide
The preparation method of organic fertilizer.
Above-mentioned purpose of the invention is achieved through the following technical solutions:
A kind of SOLID ORGANIC fertilizer based on enzymatic reaction solution, contains enzymatic reaction waste liquid dry matter.
Further, the above-mentioned SOLID ORGANIC fertilizer based on enzymatic reaction solution, including enzymatic reaction waste liquid dry matter, stalk
Powder and diatomite, the enzymatic reaction waste liquid dry matter be biologic enzymolysis method prepare inositol generation waste reaction solution in dry
Matter.
Specifically, enzymatic reaction waste liquid dry matter of the present invention includes after biologic enzymolysis method prepares inositol, to anti-
It answers liquid to carry out the resulting filtering heavy-fluid of micro-filtration, carry out the resulting filtering heavy-fluid of ultrafiltration to micro-filtrate and to institute after ultrafiltrate crystallization
Obtain the substance obtained after mother liquor drying.Filtering heavy-fluid of the present invention refers to the biggish liquid of specific gravity that filtering generates, namely
Fail the liquid by filter membrane.
Biologic enzymolysis method of the present invention prepares inositol and refers to using starch, cellulose or their derivative as substrate,
In a multienzymatic reaction system, inositol is converted a substrate by external multienzyme efficient catalytic.Of the invention some specific
In embodiment, biologic enzymolysis method prepares inositol using method described in patent CN106148425A.More specifically, described
It is that glucosan phosphorylase is added using starch or starch derivatives as substrate that biologic enzymolysis method, which prepares inositol, and glucose phosphate becomes
Position enzyme, inositol -3- phosphate synthase and inositol monophosphatase establish multienzymatic reaction system, carry out enzymic catalytic reaction, then will reaction
Product is separated, purifies to obtain inositol.
Further, the above-mentioned SOLID ORGANIC fertilizer based on enzymatic reaction solution, the enzymatic reaction waste liquid dry matter, stalk
The mass ratio of powder and diatomite is (0.2-2): (2-3): (2-3)；Preferably (0.2-1): (2-3): (2-3).
The elements such as crude protein, oligosaccharides and potassium, phosphorus there are many containing in enzymatic reaction waste liquid dry matter, inorganic elements is short
Nutrition can be provided in the time for crops, it is rapid-action, and crude protein, oligosaccharides and stalk are gradually degraded by microorganism in the soil
Be converted into the form that can be absorbed by plants, make the solid organic fertilizer show by stages, constantly, muchly fertility, dry
The nutritional ingredient and stalk of matter, which are formed, to have complementary advantages, and fertilizer efficiency is comprehensive；And raw material is all the waste of recycling, and it is at low cost,
Whether fertilizer efficiency, environmental protection or economic aspect all embody apparent advantage.
The above-mentioned SOLID ORGANIC fertilizer based on enzymatic reaction solution of the present invention can be by enzymatic reaction waste liquid dry matter, stalk
Powder and diatomite mix in proportion obtained, but researcher of the invention has found during the experiment, and three mixes difficult
Degree is big, and solid organic fertilizer fertilizer efficiency is uneven, and therefore, inventor further provides a kind of more preferably preparation method.
A kind of preparation method of the SOLID ORGANIC fertilizer based on enzymatic reaction solution, comprising: 1) enzymatic reaction solution is successively micro-
After filter, ultrafiltration, concentration recrystallization, merges filtering heavy-fluid and crystalline mother solution obtains liquid fertilizer；2) by liquid fertilizer and straw powder,
Diatomite is mixed in proportion, is granulated, is dry, and SOLID ORGANIC fertilizer is made.
Further, the preparation method of the above-mentioned SOLID ORGANIC fertilizer based on enzymatic reaction solution further includes, micro- in step 1)
Before filter, enzymatic reaction solution potassium hydroxide aqueous solution is first adjusted into pH >=10 and is kept for 2 hours or more, then with dilute sulfuric acid by pH value
It is adjusted to neutrality.The purpose of the step is to ensure that enzymatic reaction solution bioinactivation.
Further, the preparation method of the above-mentioned SOLID ORGANIC fertilizer based on enzymatic reaction solution, liquid fertilizer in step 2),
The mass ratio of straw powder and diatomite is (2-4): (2-3): (2-3), preferably 1:1:1.
Further, the preparation method of the above-mentioned SOLID ORGANIC fertilizer based on enzymatic reaction solution, the potassium hydroxide are water-soluble
The mass concentration of liquid is 30-60%.
Further, the preparation method of the above-mentioned SOLID ORGANIC fertilizer based on enzymatic reaction solution, the straw powder and diatom
The size controlling of soil is 50 mesh.
It was discovered by researchers that the organic fertilizer obtained by above-mentioned preparation method not only obtains in terms of the uniformity of material
Improve, stability is even more surprisedly to be promoted；Product is not easy the moisture absorption in transport and use process, and moisture-proof is big
To improve.
In conclusion the beneficial effects of the present invention are: the organic fertilizer by enzymatic reaction waste liquid dry matter and stalk
In conjunction with the elements such as amino acid, oligosaccharides and potassium, phosphorus in one side effective use enzymatic reaction waste liquid, making up in straw powder has
The deficiency for imitating ingredient forms the two complementary, is on the other hand effectively utilized the suction-operated of straw powder, makes enzymatic reaction waste liquid
Solidification, fertilizer are lasting, and are not easy the moisture absorption, are readily transported and use, and are better than market similar product, realizing turns waste into wealth.Both
Meet the international trend that commercial fermentation waste object develops from innoxious, minimizing to recycling, also advance stalk comprehensive utilization,
It is all had a very important significance for stablizing Agro-ecology balance, alleviation resource constraint, mitigating environmental pressure.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, below in conjunction with specific embodiment
The present invention is more clearly and completely described.It is to be understood that the embodiment is merely exemplary, not to the present invention
Protection scope constitute any restrictions.Those skilled in the art without departing from the spirit and scope of the invention can be to following skills
Art scheme is adjusted and modifies, these shall fall within the protection scope of the present invention.
Enzymatic reaction solution used in following embodiment amplifies production according to the method for invention CN106148425A embodiment 1
After obtain.The compound fertilizer of test is commercially available.
Embodiment 1
About 100 kilograms of 50% potassium hydroxide aqueous solutions are added in 10 tons of enzymatic reaction solutions, keep its pH value >=10 2 hours
Ensure bioinactivation above, after pH value is adjusted to neutrality with dilute sulfuric acid, successively through micro-filtration, ultrafiltration, MVR concentration, Crystallization Procedure, filter
After taking crystallization, micro-filtration, the filtering heavy-fluid of ultrafiltration and crystalline mother solution are merged, stirred evenly, it is dry, obtain dry matter.
The straw powder and diatomite of above-mentioned dry matter and 50 mesh are mixed to get solid organic fertilizer according to mass ratio 0.2:2:2
Material.
Embodiment 2
It is water-soluble that 10 tons of enzymatic reaction solutions are added about 125 kilograms of 40% potassium hydroxide, make its pH value >=10 keep 2 hours with
On ensure bioinactivation, after pH value is adjusted to neutrality with dilute sulfuric acid, successively through micro-filtration, ultrafiltration, MVR concentration, Crystallization Procedure, leaching
After crystallization, micro-filtration, the filtering heavy-fluid of ultrafiltration and crystalline mother solution are merged, stirred evenly, it is dry, obtain dry matter.
The straw powder and diatomite of above-mentioned dry matter and 50 mesh are mixed to get solid organic fertilizer according to mass ratio 1:3:3
Material.
Embodiment 3
It is water-soluble that 10 tons of enzymatic reaction solutions are added about 100 kilograms of 50% potassium hydroxide, make its pH value >=10 keep 2 hours with
On ensure bioinactivation, after pH value is adjusted to neutrality with dilute sulfuric acid, successively through micro-filtration, ultrafiltration, MVR concentration, Crystallization Procedure, leaching
After crystallization, micro-filtration, the filtering heavy-fluid of ultrafiltration and crystalline mother solution are merged to obtain about 600 kg liquid fertilizer.
Liquid fertilizer, straw powder, diatomite are added in agitator tank according to the mass ratio of 1:1:1,500 revs/min
Stirring 10 minutes, is then added in double-screw extruding pelletizing machine and is granulated, dry, wherein the partial size of corn stalk powder or diatomite
Control is in 50 mesh to get SOLID ORGANIC fertilizer.Obtained solid organic fertilizer uniformity is good, is not easy the moisture absorption, facilitates storage and fortune
It is defeated.
Embodiment 4
It is water-soluble that 10 tons of enzymatic reaction solutions are added about 125 kilograms of 40% potassium hydroxide, make its pH value >=10 keep 2 hours with
On ensure bioinactivation, after pH value is adjusted to neutrality with dilute sulfuric acid, successively through micro-filtration, ultrafiltration, MVR concentration, Crystallization Procedure, leaching
After crystallization, micro-filtration, the filtering heavy-fluid of ultrafiltration and crystalline mother solution are merged to obtain about 610 kg liquid fertilizer.
Liquid fertilizer, straw powder, diatomite are added in agitator tank according to the mass ratio of 1.2:1:1,500 revs/min
Clock stirs 10 minutes, is then added in double-screw extruding pelletizing machine and is granulated, dry, wherein the grain of corn stalk powder or diatomite
Diameter is controlled in 50 mesh to get SOLID ORGANIC fertilizer.Obtained solid organic fertilizer uniformity is good, is not easy the moisture absorption, facilitate storage and
Transport.
The preparation method of embodiment 3 and 4, straw powder and diatomite are more preferable to the dispersibility of dry matter contained by liquid fertilizer,
And be conducive to be adsorbed onto the salt of the easy moisture absorption in structural micropore, certain barrier is formed with the hydrone in air, is shown
Landing reduces its hygroscopicity.
Manure trial
One rice cultivation manure trial of test example
Two processing experimental plots, respectively control group and experimental group are set, and cultivated area is one mu.
Control group: compound fertilizer (20-26-8)；
Experimental group: SOLID ORGANIC fertilizer prepared by embodiment 3；
The usage amount of every group of experimental plot fertilizer is 50kg, and implantation time is 2017, and planting conditions are identical, simultaneously
Rice is harvested, rice per mu yield and rate of growth are measured；Rice grain number per spike, mass of 1000 kernel and unfilled gtains number are detected simultaneously.Test
It the results are shown in Table -1.
Table -1
| Group | Unfilled gtains number (grain/fringe) | Grain number per spike (grain/fringe) | Mass of 1000 kernel (g) | Per mu yield (kg) |
| Control group | 6.4 | 59.7 | 25.6 | 453.8 |
| Experimental group | 3.6 | 66.4 | 29.5 | 489.3 |
Two kinds of plant sweet potato fertilizer efficiency experiments of test example:
Two processing experimental plots, respectively control group and experimental group are set.Area is one mu.
Control group: ternary compound fertilizer (N15-P15-K15)；
Experimental group: SOLID ORGANIC fertilizer prepared by embodiment 1, plantation on May 12nd, 2018, Yu Dangnian, which was dug at October 17, to be obtained
Harvesting.Specific test result is shown in Table -2.
Table -2
| Group | Per mu yield (Kg) | Per mu yield increment (Kg) |
| Group | 2210 | |
| Group | 2507 | 297 |
Therefore SOLID ORGANIC fertilizer of the invention is compared with composite inorganic fertilizer in the market, not only with resource reclaim
Mode reduces cost of material, also achieves better fertilizer efficiency, has important value to agricultural modernization.
Claims (10)
1. a kind of SOLID ORGANIC fertilizer based on enzymatic reaction solution, which is characterized in that contain enzymatic reaction waste liquid dry matter.
2. the SOLID ORGANIC fertilizer according to claim 1 based on enzymatic reaction solution, which is characterized in that including enzymatic reaction
Waste liquid dry matter, straw powder and diatomite, the enzymatic reaction waste liquid dry matter are that biologic enzymolysis method prepares the anti-of inositol generation
Answer the dry matter in waste liquid.
3. the SOLID ORGANIC fertilizer according to claim 2 based on enzymatic reaction solution, which is characterized in that the enzymatic is anti-
Answering waste liquid dry matter includes carrying out the resulting filtering heavy-fluid of micro-filtration, to micro-filtrate to reaction solution after biologic enzymolysis method prepares inositol
Carry out the resulting filtering heavy-fluid of ultrafiltration and to the substance obtained after mother liquid obtained drying after ultrafiltrate crystallization.
4. the SOLID ORGANIC fertilizer according to claim 3 based on enzymatic reaction solution, which is characterized in that the biological enzymolysis
It is that glucosan phosphorylase, phosphoglucomutase, flesh is added using starch or starch derivatives as substrate that method, which prepares inositol,
Alcohol -3- phosphate synthase and inositol monophosphatase establish multienzymatic reaction system, carry out enzymic catalytic reaction, then reaction product is carried out
Separation, purifying obtain inositol.
5. the SOLID ORGANIC fertilizer according to any one of claims 1-4 based on enzymatic reaction solution, which is characterized in that institute
The mass ratio for stating enzymatic reaction waste liquid dry matter, straw powder and diatomite is (0.2-2): (2-3): (2-3).
6. a kind of preparation method of the SOLID ORGANIC fertilizer based on enzymatic reaction solution as described in claim 1-5 any one,
It is characterised by comprising: 1) merge filtering heavy-fluid by after enzymatic reaction solution successively micro-filtration, ultrafiltration, concentration recrystallization and crystallization be female
Liquid obtains liquid fertilizer；2) liquid fertilizer mixed in proportion with straw powder, diatomite, be granulated, is dry, solid organic fertilizer is made
Material.
7. the preparation method of the SOLID ORGANIC fertilizer according to claim 6 based on enzymatic reaction solution, which is characterized in that also
Including, before step 1) micro-filtration, first enzymatic reaction solution potassium hydroxide aqueous solution is adjusted the holding of pH >=10 2 hours or more,
PH value is adjusted to neutrality with dilute sulfuric acid again.
8. the preparation method of the SOLID ORGANIC fertilizer according to claim 7 based on enzymatic reaction solution, which is characterized in that step
It is rapid 2) in liquid fertilizer, straw powder and diatomite mass ratio be (2-4): (2-3): (2-3).
9. according to the preparation method of the SOLID ORGANIC fertilizer as claimed in claim 7 based on enzymatic reaction solution, which is characterized in that described
The mass concentration of potassium hydroxide aqueous solution is 30-60%.
10. according to the preparation method of the SOLID ORGANIC fertilizer as claimed in claim 7 based on enzymatic reaction solution, which is characterized in that institute
The size controlling for stating straw powder and diatomite is 50 mesh.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110627570A (en) * | 2019-10-25 | 2019-12-31 | 四川博浩达生物科技有限公司 | Inositol-rich biological fertilizer and preparation method thereof |
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| CN101993257A (en) * | 2009-08-27 | 2011-03-30 | 林大昌 | Method for preparation of high-activity compound organic fertilizer by waste acid liquid of D-glucosamine hydrochloride |
| US20140366596A1 (en) * | 2007-12-20 | 2014-12-18 | Redf-Organic Recovery, Llc | Methods and compositions for digestion of organic waste |
| CN104262014A (en) * | 2014-10-07 | 2015-01-07 | 内蒙古阜丰生物科技有限公司 | Biological bacterial fertilizer prepared from glutamic acid fermentation wastes |
| CN106148425A (en) * | 2015-04-17 | 2016-11-23 | 张以恒 | The preparation method of inositol |
-
2019
- 2019-04-03 CN CN201910266373.6A patent/CN109851413A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140366596A1 (en) * | 2007-12-20 | 2014-12-18 | Redf-Organic Recovery, Llc | Methods and compositions for digestion of organic waste |
| CN101993257A (en) * | 2009-08-27 | 2011-03-30 | 林大昌 | Method for preparation of high-activity compound organic fertilizer by waste acid liquid of D-glucosamine hydrochloride |
| CN104262014A (en) * | 2014-10-07 | 2015-01-07 | 内蒙古阜丰生物科技有限公司 | Biological bacterial fertilizer prepared from glutamic acid fermentation wastes |
| CN106148425A (en) * | 2015-04-17 | 2016-11-23 | 张以恒 | The preparation method of inositol |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110627570A (en) * | 2019-10-25 | 2019-12-31 | 四川博浩达生物科技有限公司 | Inositol-rich biological fertilizer and preparation method thereof |
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