CN106083420A - A kind of vegetables nursery coating base manure and preparation method thereof - Google Patents
A kind of vegetables nursery coating base manure and preparation method thereof Download PDFInfo
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- CN106083420A CN106083420A CN201610395119.2A CN201610395119A CN106083420A CN 106083420 A CN106083420 A CN 106083420A CN 201610395119 A CN201610395119 A CN 201610395119A CN 106083420 A CN106083420 A CN 106083420A
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- powder
- cellulose
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- stalk
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Classifications
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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
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of vegetables nursery coating base manure and preparation method thereof, be made up of the raw material of following weight (part): 4 ~ 6wt%HCl solution, Zinc oxide powder, weathered coal, sweet potato powder, crab shell, humic acid powder, ferrous sulfate, Chicken dung, shell, wheat stalk powder, ammonium hydrogen carbonate, ammonium molybdate, potassium chloride, cellulose homogenate and water;The mainly chemical composition rich in various organic material and trace, a small amount of chemistry material is conducive to the decomposition of soil with organic matter, self can be provided with the nutrition that machine material cannot provide simultaneously, complexing through humic acid, making inorganic constituents be easier to absorb, the rapid cleavage of particle, with cellulose coating, is effectively slowed down in surface, extend action effect, increase the content of organic matter in nursery.
Description
Technical field
The invention belongs to the technology field of fertilizer, be specifically related to a kind of vegetables nursery coating base manure and preparation side thereof
Method.
Background technology
Common fertilizer coating has initial sulphur coated urea technology, then has the thermosetting resin coating skill of Japanese characteristics
Art, the basis of these resin materials be with polyolefin based on, carry out the height of graft copolymerization formation with adding some organic polymers
Polymers, then mix with a certain amount of inorganic mineral stone flour, make coating material, the inorganic mineral stone flour of employing has silicon, sulphur, stone
Cream, phosphate, zeolite powder, diatomite, bentonite etc., first the U.S. succeed in developing sulfur coating urea, film layer by bag sulphur layer,
Sealant and face powder layer composition, occupy an important position in current sulfur coating sustained release powder;
But shortcoming is obvious: although stone flour class coated fertilizer can improve soil mineral, however it is necessary that the interpolation of chemical organic compounds
Could bond, mainly the interpolation of resinae, but the preparation of slow release fertilizer, the bonded adhesive each side used by coating
The selection of the ratio in face, addition and species is a problem, the timely supply of control undue influence fertilizer, and it is improper slightly to control,
The as easy as rolling off a log cracking of making moist of the coating of stone flour class, sandyization soil, reduces the proportional amount of humus of soil, easily causes water and soil stream
Losing, permanent plan is very unfavorable;On the other hand using the coating material of stone flour class, stone flour class self has certain thickness, sternly
Ghost image rings the real effective content of coated fertilizer, adding nutrition constituents content if improved, certainly will increase the granularity of fertilizer, non-
It is often unfavorable for dissolving the fertilising equilibrium problem with fertilizer.
Cellulose is reproducible natural polymer abundant on the earth, and the composition cellulose in nature organism is about
Accounting for 40%, cellulose is a kind of natural polymer, has stability and security, to biological non-toxicity and have good biology
Intermiscibility.For the cellulose membrane that material is made there is a series of premium properties with cellulose, for example highly hydrophilic, excellent ooze
The advantages such as saturating property, band contaminative, resistance to physico-chemical property and heat-resisting quantity are good, it has certain adsorption capacity, particularly in water
The compatibility grain of some pollutant higher.
Content of the invention
The present invention, in order to improve the utilization rate of fertilizer, utilizes the plant leaf blade with pest-resistant effect to be raw material, by wherein
The refinement of cellulose is modified, is finally sprayed on the surface of fertiliser granulates, has absorption and the function of sustained release, particular by following
Method realize:
A kind of vegetables nursery coating base manure, it is characterised in that be made up of the raw material of following weight (part): 4 ~ 6wt%HCl solution 4 ~
6th, Zinc oxide powder 0.2 ~ 0.4, weathered coal 10 ~ 16, sweet potato powder 20 ~ 30, crab shell 15 ~ 20, humic acid powder 8 ~ 10, ferrous sulfate 4 ~
7th, Chicken dung 30 ~ 35, shell 20 ~ 25, wheat stalk powder 14 ~ 20, ammonium hydrogen carbonate 10 ~ 14, ammonium molybdate 1 ~ 3, potassium chloride 12 ~
18th, cellulose homogenate 20 ~ 30 and water;
Described cellulose homogenate be mixed weight (part) be the fresh Dalmatian chrysanthemum stalk 6 ~ 9 of unit, garlic stalk 6 ~ 10, China tree
Leaf 10 ~ 15, lemon eucalyptus leaf 8 ~ 12, Chinese honey locust leaf 4 ~ 6, honeysuckle stalk 3 ~ 5, cordate houttuynia 5 ~ 8 and sugarcane top 10 ~ 14,60 ~ 70
Under the conditions of dry, then pulverized 80 ~ 100 mesh sieves, and joined with the solid-liquid ratio of 1:5 ~ 7 and urinate containing 5 ~ 7wt%NaOH and 3 ~ 5wt%
In the mixed solution of element, vibrating dissolving 4 ~ 6h under-10 ~ 0 DEG C of environment, after completing, centrifugal removal is precipitated, and gained is homogenized insulation 2
~ 6 DEG C standby.
The preparation method of a kind of vegetables nursery coating base manure, it is characterised in that include following step:
(1) mix weathered coal, sweet potato powder, crab shell and wheat stalk powder, add water in right amount and stir into scoriform, dry and be ground into powder
Shell is ground into 80 ~ 100 mesh sieves after high-temperature calcination and adds mixing in aforementioned pulvis, as base-material by agent;
(2) in reactor, the water of humic acid powder and 4 ~ 6 times of its weight portions is mixed, be heated to 65 ~ 80 DEG C of stirring and dissolving, then
Being sequentially added into ammonium molybdate, ferrous sulfate and other following residual components being not directed to, insulated and stirred is dissolved successively, adds after completing
In the base-material described in (1), stir into thickener, granulated by slurry-spraying pelletizing machine;
(3) dry the fertiliser granulates of described to (2) preparation to water content 5 ~ 10%, keep fertiliser granulates temperature 40 ~ 50 DEG C, then
4 ~ 6wt%HCl solution is joined in cellulose homogenate, quickly stir and evenly mix, be sprayed onto the particle surface of fertilizer, after wetting often
The lower nature of temperature blots, point 2 ~ 3 sprayings, film forming after completing.
Choose fresh that there is certain pest-resistant action characteristic and the raw material rich in cellulose: Dalmatian chrysanthemum stalk, garlic stalk,
Folium Meliae, lemon eucalyptus leaf, Chinese honey locust leaf, honeysuckle stalk, cordate houttuynia and sugarcane top;Then the examination that can dissolve cellulose is utilized
Agent carries out the dissolution process of cellulose, and cellulose has very strong intramolecular and intermolecular hydrogen bonding, and research proves that NaOH's is water-soluble
Liquid effectively dissolves the cellulose of low polymerization degree, but the dissolving power of the cellulose bigger to molecular weight is general, but adds a certain amount of
Urea or thiocarbamide can dramatically increase the solubility of cellulose, avoid the formation of cellulose gel simultaneously, improve cellulose
Film forming characteristics, after dissolving appropriate cellulose, the bigger lignin of particle is separated, and by suitable centrifugal action, makes
Lignin component centrifugation is simultaneously removed, and retains the solution containing lysotype cellulose, does not contain only cellulose in this solution
Composition, contains the biological effective components of various plant simultaneously, comprises growth activity composition and the insect pest class of beneficial plant growth
Alkaloids etc., the main matter owing to stoping cellulose gel to be formed is the material of alkaline NaOH and urea class, now utilizes
Certain density acid solution, neutralizes aqueous slkali and the urea being dissolved in solution exchanges so that cellulose solution is gradually
Become the gel state containing solvent, finally regenerate out from solution, the mutually entanglement again of the solution containing cellulosic molecule,
Assemble and form micellar aggregates, form network.
It herein for the dissolubility increasing cellulose, after first fresh plant leaf blade and stalk etc. being dried, is ground into powder
End, reduces solvent solution presasure, uses the urea liquid of 5 ~ 7%NaOH and 3 ~ 5% as solvent, shakes under conditions of-10 ~ 0 DEG C
Swinging dissolving, using compartment repeatedly to dissolve, the HCl solution being subsequently adding 4 ~ 6% dissolves the alkali of cellulose as coagulating bath, neutralization
And exchange urea, with the increase of cellulose concentration, increasing of unit volume interpolymer molecular amounts, add polymer and divide
The density of sub-network, too increases the probability being wound around between the polymer micella of adjacent multiple polymer molecule composition, finally promotees
Make cellulose freezing film, experiment discovery, add a certain amount of Zinc oxide powder to be conducive to improving film forming characteristics in coagulating bath,
Conjecture is likely due to the effect that Zinc oxide powder serves similar nucleus, have impact on the crystallization yardstick of cellulose.
Beneficial effects of the present invention: invention is as the base manure in a kind of nursery, mainly rich in various organic material and trace
Chemical composition, a small amount of chemistry material is conducive to the decomposition of soil with organic matter, and self can be provided with machine material cannot provide simultaneously
Nutrition, through the complexing of humic acid, make inorganic constituents be easier to absorb, particle, with cellulose coating, is effectively slowed down in surface
Rapid cleavage, extends action effect, increases the content of organic matter in nursery.
Detailed description of the invention
Embodiment 1:
A kind of vegetables nursery coating base manure, it is characterised in that be made up of the raw material of following weight (Kg): 4 ~ 6wt%HCl solution is the 5th,
Zinc oxide powder the 0.2nd, weathered coal the 12nd, sweet potato powder the 28th, crab shell the 16th, humic acid powder the 9th, ferrous sulfate the 6th, Chicken dung the 32nd, shell is the 24th,
Wheat stalk powder the 15th, ammonium hydrogen carbonate the 12nd, ammonium molybdate the 2nd, potassium chloride the 15th, cellulose homogenate 26 and water;
Described cellulose homogenate be fresh Dalmatian chrysanthemum stalk the 8th, garlic stalk the 8th, Folium Meliae that mixed weight (Kg) is unit the 12nd,
Lemon eucalyptus leaf the 10th, Chinese honey locust leaf the 5th, honeysuckle stalk the 4th, cordate houttuynia 7 and sugarcane top 12, dry under the conditions of 60 ~ 70, then pulverize
Cross 80 ~ 100 mesh sieves, join in the mixed solution containing 5 ~ 7wt%NaOH and 3 ~ 5wt% urea with the solid-liquid ratio of 1:5 ~ 7 ,-
Vibrating dissolving 4 ~ 6h under 10 ~ 0 DEG C of environment, after completing, centrifugal removal is precipitated, and gained is homogenized insulation 2 ~ 6 DEG C standby.
The preparation method of a kind of vegetables nursery coating base manure, it is characterised in that include following step:
(1) mix weathered coal, sweet potato powder, crab shell and wheat stalk powder, add water in right amount and stir into scoriform, dry and be ground into powder
Shell is ground into 80 ~ 100 mesh sieves after high-temperature calcination and adds mixing in aforementioned pulvis, as base-material by agent;
(2) in reactor, the water of humic acid powder and 4 ~ 6 times of its weight portions is mixed, be heated to 65 ~ 80 DEG C of stirring and dissolving, then
Being sequentially added into ammonium molybdate, ferrous sulfate and other following residual components being not directed to, insulated and stirred is dissolved successively, adds after completing
In the base-material described in (1), stir into thickener, granulated by slurry-spraying pelletizing machine;
(3) dry the fertiliser granulates of described to (2) preparation to water content 5 ~ 10%, keep fertiliser granulates temperature 40 ~ 50 DEG C, then
4 ~ 6wt%HCl solution is joined in cellulose homogenate, quickly stir and evenly mix, be sprayed onto the particle surface of fertilizer, after wetting often
The lower nature of temperature blots, point 2 ~ 3 sprayings, film forming after completing.
Use the planting experiment for crops for the fertilizer of the present invention, choose 5 mu of celery nurseries, by base manure of the present invention and seedling
The ratio mixing of garden subsoil 1:6, the celery nursery of control group is replaced by composite fertilizer, and other curing conditions and water and fertilizer management are according to reality
Border situation is implemented, and result proves: fertilizer of the present invention can keep nursery to moisten for a long time, when soil fertility keeps longer
Between, general knowledge is also better than control group.
Claims (2)
1. a vegetables nursery coating base manure, it is characterised in that be made up of the raw material of following weight (part): 4 ~ 6wt%HCl solution 4
~ 6, Zinc oxide powder 0.2 ~ 0.4, weathered coal 10 ~ 16, sweet potato powder 20 ~ 30, crab shell 15 ~ 20, humic acid powder 8 ~ 10, ferrous sulfate 4
~ 7, Chicken dung 30 ~ 35, shell 20 ~ 25, wheat stalk powder 14 ~ 20, ammonium hydrogen carbonate 10 ~ 14, ammonium molybdate 1 ~ 3, potassium chloride 12 ~
18th, cellulose homogenate 20 ~ 30 and water;
Described cellulose homogenate be mixed weight (part) be the fresh Dalmatian chrysanthemum stalk 6 ~ 9 of unit, garlic stalk 6 ~ 10, China tree
Leaf 10 ~ 15, lemon eucalyptus leaf 8 ~ 12, Chinese honey locust leaf 4 ~ 6, honeysuckle stalk 3 ~ 5, cordate houttuynia 5 ~ 8 and sugarcane top 10 ~ 14,60 ~ 70
Under the conditions of dry, then pulverized 80 ~ 100 mesh sieves, and joined with the solid-liquid ratio of 1:5 ~ 7 and urinate containing 5 ~ 7wt%NaOH and 3 ~ 5wt%
In the mixed solution of element, vibrating dissolving 4 ~ 6h under-10 ~ 0 DEG C of environment, after completing, centrifugal removal is precipitated, and gained is homogenized insulation 2
~ 6 DEG C standby.
2. a kind of vegetables nursery is coated the preparation method of base manure according to claim 1, it is characterised in that include following
Step:
(1) mix weathered coal, sweet potato powder, crab shell and wheat stalk powder, add water in right amount and stir into scoriform, dry and be ground into powder
Shell is ground into 80 ~ 100 mesh sieves after high-temperature calcination and adds mixing in aforementioned pulvis, as base-material by agent;
(2) in reactor, the water of humic acid powder and 4 ~ 6 times of its weight portions is mixed, be heated to 65 ~ 80 DEG C of stirring and dissolving, then
Being sequentially added into ammonium molybdate, ferrous sulfate and other following residual components being not directed to, insulated and stirred is dissolved successively, adds after completing
In the base-material described in (1), stir into thickener, granulated by slurry-spraying pelletizing machine;
(3) dry the fertiliser granulates of described to (2) preparation to water content 5 ~ 10%, keep fertiliser granulates temperature 40 ~ 50 DEG C, then
4 ~ 6wt%HCl solution is joined in cellulose homogenate, quickly stir and evenly mix, be sprayed onto the particle surface of fertilizer, after wetting often
The lower nature of temperature blots, point 2 ~ 3 sprayings, film forming after completing.
Priority Applications (1)
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CN201610395119.2A CN106083420A (en) | 2016-06-07 | 2016-06-07 | A kind of vegetables nursery coating base manure and preparation method thereof |
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CN201610395119.2A CN106083420A (en) | 2016-06-07 | 2016-06-07 | A kind of vegetables nursery coating base manure and preparation method thereof |
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CN106083420A true CN106083420A (en) | 2016-11-09 |
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CN201610395119.2A Pending CN106083420A (en) | 2016-06-07 | 2016-06-07 | A kind of vegetables nursery coating base manure and preparation method thereof |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105347915A (en) * | 2015-10-30 | 2016-02-24 | 全椒县琪悦家庭农场 | Degradable slow-release mixed fertilizer and preparation method thereof |
-
2016
- 2016-06-07 CN CN201610395119.2A patent/CN106083420A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105347915A (en) * | 2015-10-30 | 2016-02-24 | 全椒县琪悦家庭农场 | Degradable slow-release mixed fertilizer and preparation method thereof |
Non-Patent Citations (2)
Title |
---|
何爱见 等: "纤维素在氢氧化钠/尿素的溶解", 《中国造纸学会第十五届学术年会论文集》 * |
颜启传 等: "《种子加工原理和技术》", 31 December 2001 * |
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Application publication date: 20161109 |