CN107522812A - It is a kind of can slow-release nutrient bone meal Quito function water-loss reducer preparation method - Google Patents
It is a kind of can slow-release nutrient bone meal Quito function water-loss reducer preparation method Download PDFInfo
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- CN107522812A CN107522812A CN201710793946.1A CN201710793946A CN107522812A CN 107522812 A CN107522812 A CN 107522812A CN 201710793946 A CN201710793946 A CN 201710793946A CN 107522812 A CN107522812 A CN 107522812A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
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- 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
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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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
- C09K17/16—Soil-conditioning materials or soil-stabilising materials containing organic compounds only applied in a physical form other than a solution or a grout, e.g. as platelets or granules
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
- C09K17/18—Prepolymers; Macromolecular compounds
- C09K17/20—Vinyl polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
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- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
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Abstract
The present invention relates to it is a kind of can slow-release nutrient bone meal Quito function water-loss reducer and preparation method thereof, it is characterized in that it is matrix using animal bone powder, under conditions of addition initiator with crosslinking agent, graft copolymerization, and polymer composite crosslinking in prepared composition minor structure occurs with vinyl monomer.Meanwhile a variety of nutritions are added in original position in the feed, final product is had the function of slow-release nutrient.Wherein, the vinyl monomer is from least one of acrylic acid, acrylamide；Nutrition is from least one of humic acid material, inorganic micro- fertilizer.The nutritional ingredient of total dosage of vinyl monomer and bone meal dosage and addition and the usage ratio of initiator and crosslinking agent are 40% 80%：15% 40%：6% 25%：0.8% 4%：0.8% 4%.The products material abundance, cost are relatively low.It is demonstrated experimentally that prepared product is provided simultaneously with the function of water-absorbing-retaining and slow-release nutrient.
Description
Technical field：
The invention belongs to biomass composite technical field, water-absorbing-retaining, improvement suitable for fields such as agricultural, environmental protection
Soil etc., more particularly to it is a kind of can slow-release nutrient bone meal Quito function water-loss reducer preparation method.
Background technology：
Drought and water shortage is global important problem, and this makes us to respond actively the challenge of water resources crisis.For
The problem, it is a kind of preferable solution using water-loss reducer.Water-loss reducer, it is a kind of tree with extremely strong water suction and water retaining function
Fat material, can improve root system of plant or seed surrounding soil moisture character, reduce evaporation of soil water, be described as that " plant is micro-
Type reservoir ", there is wide significance in keep a full stand of seedings volume increase, afforestation, control of desert etc. of crop.
At present, water-loss reducer is classified from the angle of raw materials for production, it is (including poly- mainly includes compound synthesis polymeric type
Acrylates, polyglutamic acids, polyacrylamide and acrylamide and propylene salt complex class etc.), natural organic high score
Son-synthesis macromolecule complex class (including starch base, cellulose base, charcoal base etc.), organo-mineral complexing class (including bentonite
Base, concave convex rod soil matrix etc.) three major types.Such as patent " a kind of charcoal base water absorbing agent and preparation method thereof " (publication number：
CN103601832A), there is provided a kind of charcoal base water-loss reducer preparation method, for another patent " a kind of preparation method of water-loss reducer "
(publication number：CN102002234A), the rough polyglutamic acid of the patent utilization reacted under catalysts conditions with crosslinking agent and
Obtain water-loss reducer product.These water-loss reducers have played good effect in the agricultural in China and field of Environment Protection, and but, still facing has
The problems such as nutrient composition content is relatively low, function is single, this limits the future development space of water-loss reducer to a certain extent.
In addition, with and living standards of the people raising, food consumption proportion of the animal sources based food in people's lives be gradual
Increase.Wherein, bone meal is using byproducts such as the fowl, poultry or fish-bone of food-processing industry as raw material, by refining oil, dries and crushes
And manufactured powder product.The main component of bone meal is hydroxyapatite, is a kind of excellent containing nutrients such as abundant N, P
The bio-organic materials of matter.Bone meal is typically processed to feed, fertilizer, and added value is relatively low, and bone meal is effectively processed
Processing, as processing prepares new function material, there is huge realistic meaning and economic value.
The content of the invention：
The object of the present invention is to the problem of existing for prior art, there is provided one kind simultaneously being capable of water-absorbing-retaining and sustained release
The Multifunctional protective aqua of nutrition.
To achieve the above object, technical solution of the present invention is：It is a kind of can slow-release nutrient bone meal base
The preparation method of Multifunctional protective aqua, it is characterised in that comprise the following steps：
(1) by following percentage by weights configuration raw material：Vinyl monomer 40%-80%；Granularity is the bone meal of 50-200 mesh
15%-40%；Nutritional ingredient 6%-25%；Initiator 0.8% -4%；Crosslinking agent 0.8%-4%.
(2) step (1) bone meal, nutriment, vinyl monomer are added to the water, be sufficiently stirred it is scattered, and to mixture
PH be adjusted to 6-8；
(3) initiator and crosslinking agent added in step (1), stirring generation is common under conditions of being 30 DEG C~70 DEG C in temperature
Poly- reaction is complete, forms crosslinking complex；The cross-linking reaction of generation.
(4) by the section of crosslinking complex, dry, crushing, finished product in step (3).
Further it is technically characterized in that：Described bone meal refers to using poultry, domestic animal or fish-bone as powdery made of raw material
Product；Described nutrition is from the one or more of which in humic acid material, inorganic micro- fertilizer, amino acids material；
The vinyl monomer is from the one or more of which in acrylic acid, acrylamide.
Further it is technically characterized in that：The initiator is persulfate, and the crosslinking agent is N, N- di-2-ethylhexylphosphine oxides third
Acrylamide.
Further it is technically characterized in that：Described humic acid material refers to humic acid and its derivative；Described nothing
The micro- fertilizer of machine is can to provide copper fertilizer, boron fertilizer, molydbenum fertilizer, manganese fertilizer, iron fertilizer and zinc fertilizer micro- needed for plant；
Further it is technically characterized in that：The persulfate refers to its in ammonium persulfate, potassium peroxydisulfate, sodium peroxydisulfate
Middle one or more.
The main component of bone meal is hydroxyapatite, is that a kind of high-quality biology has containing nutrients such as abundant N, P
Machine material, while can effectively adsorb different kinds of ions, such as Zn2+、 Mg2+；Humic acid material, it is that one kind can be by plant
The nutriment of absorption, containing a variety of functional groups such as carboxyl, phenolic hydroxyl group, there are stronger ion exchange and adsorption capacity, also simultaneously
Hydrogen bond structure can be formed with boric acid equimolecular；In addition, using the cross-linked polymer structure constructed by vinyl monomer, in product
The grid of solid is internally formed, inside is realized to nutriment with multi-acting forces such as complexing, hydrogen bond, absorption
Slow release effect.
The present invention has lot of advantages and good effect compared with prior art：
1. the present invention using biomass resource bone meal as base starting material, has opened up newly for the high value added utilization of animal bone powder
Space.Meanwhile prepared water-loss reducer is green, nontoxic, can thoroughly decompose under field conditions (factors).
2. the present invention is directed to the physilogical characteristics of plant, a variety of nutriments are added, while there is the function of slow-release nutrient.
The water-loss reducer the key technical indexes prepared using the present invention：
100~600 times of distilled water, 20~200 times of running water；Gel strength is high, and 3000r/m is centrifuged in centrifuge
30min water retentions are more than 90%；Nutrient release rate is no more than 75% in nutritional ingredient 30 days；It is nontoxic, it is green.
Brief description of the drawings:
The preparation technology block flow diagram of Fig. 1 Multifunctional protective aquas；
The scanning electron microscope (SEM) photograph of Fig. 2 Multifunctional protective aquas；
State diagram before the water suction of Fig. 3 Multifunctional protectives aqua；
State vs' figure after the water suction of Fig. 4 Multifunctional protectives aqua；
The nutritional ingredient elution profiles of Fig. 5 water-loss reducer products.
Embodiment：
It is described in detail below in conjunction with the accompanying drawings with embodiment.
Technological process according to Fig. 1, now describe the preparation method of the Multifunctional protective aqua in detail：By following weight hundred
Divide than configuration raw material：Vinyl monomer 40%-80%；Granularity is the bone meal 15%-40% of 50-200 mesh；Nutritional ingredient 6%-
25%；Initiator 0.8%-4%；Crosslinking agent 0.8%-4%.Bone meal, nutriment, vinyl monomer are added to the water, fully
It is dispersed with stirring and slurries (mixture) is made, wherein, it is while stirring, adds vinyl monomer；And mixture is utilized
PH is adjusted to 6-8 by KOH or ammoniacal liquor；Initiator and crosslinking agent are added, stirring generation is common under conditions of being 30 DEG C~70 DEG C in temperature
Poly- reaction is complete, forms crosslinking complex；The cross-linking reaction of generation；Crosslinking complex is cut into slices, dried, crushed, crosses sieve classification,
Finished product.
In process of production, the proportioning of reaction mass can according to different regions, the requirement of soil property, user, be adjusted.Processing
When, it is classified through pulverizing and sieving, is divided into the product of different-grain diameter, obtains the water conservation agent material of Multiple Type.
The nutrition slow-release function of the present invention is determined using leaching method, i.e., loads leaching after product is uniformly mixed with soil
Post, with water leaching, and the nutrient content leached out is determined, draw elution profiles.And the water absorption rate of the present invention is carried out according to the following formula
Calculate：
Aw=(gel quality -0.600 after water suction)/0.600 × 100%
Wherein, described bone meal refers to using poultry, domestic animal or fish-bone as powder product made of raw material；Described nutrition into
Part is from the one or more of which in humic acid material, inorganic micro- fertilizer, amino acids material；The vinyl monomer is selected
One or more of which in acrylic acid, acrylamide.
The initiator is persulfate, and the crosslinking agent is N, N- methylene-bisacrylamides.
Described humic acid material refers to humic acid and its derivative；Described inorganic micro- fertilizer can be provided needed for plant
Copper fertilizer, boron fertilizer, molydbenum fertilizer, manganese fertilizer, iron fertilizer and the zinc fertilizer of trace element；
The persulfate refers to the one or more of which in ammonium persulfate, potassium peroxydisulfate, sodium peroxydisulfate.
Embodiment 1：
According to mass percent, chick bone powder 24%, nitro humus acid 5%, acrylic acid 40%, acrylamide are taken respectively
22%, magnesium sulfate 2%, Boratex 2%, initiator ammonium persulfate 3.5% and crosslinking agent N, N- methylene-bisacrylamide
1.5%.Bone meal is ground to 120 mesh, mixed with nitro humus acid, then the slurry of total solids content 36% is configured to distilled water
Liquid, acrylic acid and acrylamide are added in the mixed system, pH to 6.0 is adjusted with the ammoniacal liquor of concentration 20%, be sufficiently stirred point
Dissipate.Initiator and crosslinking agent are added, is warming up to 60 DEG C, is reacted 3 hours, crosslinking complex is formed, cuts into slices, vacuum under the conditions of 50 DEG C
It dry, pulverize, cross 10 mesh sieves, obtain being sustained the Multifunctional protective aqua of the nutrients such as nitro humus acid, element magnesium.
Accompanying drawing 2 is the scanning electron microscope (SEM) photograph of water-loss reducer product, it can be seen that surface has abundant fold or microcellular structure, should
Microstructure is advantageous to the water-absorbing-retaining performance of water-loss reducer.After measured, product water absorption rate 230gg-1(front and rear pair of water suction
Than reference can be made to accompanying drawing 2 and accompanying drawing 3)；In addition, nutrient slowly-released experiment shows that the release rate of nitro humus acid is in 30 days
55.0%, the release rate of nutrient magnesium is 70.5%, and the release rate of nutrient boron is 68.0%, has reached national slow-release fertilizer
The relevant criterion of material, related nutritional slowly released component curve are shown in accompanying drawing 5.
Embodiment 2：
According to mass percent, fishbone dust 35%, fulvic acid 5%, acrylic acid 53%, zinc sulfate 3%, initiator are taken respectively
Ammonium persulfate 2.5% and crosslinking agent N,N methylene bis acrylamide 1.5%.Bone meal is ground to 80 mesh, mixed with fulvic acid
Close, then the slurries of total solids content 35% are configured to water, acrylic acid is added in the mixed system, with the hydrogen-oxygen of concentration 20%
Change potassium solution regulation pH to 6.5, be sufficiently stirred scattered.Initiator and crosslinking agent are sequentially added, is warming up to 45 DEG C, cross-linking reaction 3
Hour, form crosslinking complex.Crosslinking complex dry, pulverize under the conditions of 50 DEG C, cross 12 mesh sieves, obtain that yellow corruption can be sustained
The Multifunctional protective aqua of the nutrients such as acid, element zinc.After measured, product water absorption rate 220gg-1, the release of fulvic acid in 30 days
Rate is 65.0%, the release rate 70.0% of zinc fertilizer, has reached the relevant criterion of national slow release fertilizer.
Embodiment 3：
According to mass percent, bovine bone powder 18%, humic acid 8%, acrylic acid 50%, acrylamide 20%, boron are taken respectively
Sour sodium 2%, ammonium persulfate 0.8% and N, N- methylene-bisacrylamide 1.2%.Bone meal is crushed to 100 mesh, mixed with humic acid
Close, then the mixed liquor of total solids content 40% is configured to distilled water, acrylic acid is added in the mixed system, with 12% ammonia
The aqueous solution adjusts pH and added to 6.0, then by acrylamide in mixed liquor, is sufficiently stirred scattered.Sequentially add initiator and crosslinking
Agent, 45 DEG C are warming up to, cross-linking reaction 3 hours, forms crosslinking complex.Crosslinking complex is cut into slices, the vacuum under the conditions of 50 DEG C
Dry, pulverize, cross 16 mesh sieves, obtain can the nutrient such as slow-release humic acid, element boron Multifunctional protective aqua.After measured, the product
Water absorption rate 280gg-1, the release rate of humic acid is 57.0% in 30 days, and the release rate of boron fertilizer is 68.0%, and it is slow to reach country
The relevant criterion of release fertilizer.
Embodiment 4：
According to mass percent, bone meal 25% is taken respectively, ammonium humate 8%, acrylic acid 40%, acrylamide 25%, is drawn
Send out agent ammonium persulfate 1% and crosslinking agent N,N methylene bis acrylamide 1%.Bone meal is ground to 90 mesh, mixed with ammonium humate
Close, then the slurries of solid content 35% are made into distilled water, acrylic acid and acrylamide are added into the mixed system, with concentration 20%
Potassium hydroxide regulation pH to 6.0, be dispersed with stirring, add initiator and crosslinking agent, be warming up to 60 DEG C, polymerisation 3 hours,
Form crosslinking complex.Crosslinking complex is cut into slices, it dry, pulverize under the conditions of 55 DEG C, cross 6 mesh sieves, obtain that rotten plant can be sustained
The Multifunctional protective aqua of sour ammonium, after measured, product water absorption rate 360gg-1, the release rate of ammonium humate is in 30 days
65.0%.
In addition, it is limitation of the present invention that described above, which is not, in the essential scope of the present invention, the conversion made, change
Type belongs to the protection domain of the invention with replacing.
Claims (5)
1. it is a kind of can slow-release nutrient bone meal Quito function water-loss reducer preparation method, it is characterised in that comprise the following steps：
(1) by following percentage by weights configuration raw material：Vinyl monomer 40%-80%；Granularity is the bone meal 15%- of 50-200 mesh
40%；Nutritional ingredient 6%-25%；Initiator 0.8%-4%；Crosslinking agent 0.8%-4%；
(2) step (1) bone meal, nutriment, vinyl monomer are added to the water, be sufficiently stirred it is scattered, and to the pH of mixture
It is adjusted to 6-8；
(3) initiator and crosslinking agent added in step (1), stir and be copolymerized instead under conditions of being 30 DEG C~70 DEG C in temperature
Should be complete, form crosslinking complex；The cross-linking reaction of generation；
(4) by the section of crosslinking complex, dry, crushing, finished product in step (3).
2. it is according to claim 1 it is a kind of can slow-release nutrient bone meal Quito function water-loss reducer preparation method, its feature
It is：Described bone meal refers to using poultry, domestic animal or fish-bone as powder product made of raw material；Described nutrition is from rotten
Grow the one or more of which in acid, inorganic micro- fertilizer, amino acids material；The vinyl monomer from acrylic acid,
One or more of which in acrylamide.
3. it is according to claim 1 it is a kind of can slow-release nutrient bone meal Quito function water-loss reducer preparation method, its feature
It is：The initiator is persulfate, and the crosslinking agent is N, N- methylene-bisacrylamides.
4. it is according to claim 2 it is a kind of can slow-release nutrient bone meal Quito function water-loss reducer preparation method, its feature
It is：Described humic acid material refers to humic acid and its derivative；Described inorganic micro- fertilizer be can provide it is micro- needed for plant
Copper fertilizer, boron fertilizer, molydbenum fertilizer, manganese fertilizer, iron fertilizer and the zinc fertilizer of secondary element.
5. it is according to claim 3 it is a kind of can slow-release nutrient bone meal Quito function water-loss reducer preparation method, its feature
It is：The persulfate refers to the one or more of which in ammonium persulfate, potassium peroxydisulfate, sodium peroxydisulfate.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314531A (en) * | 2018-03-21 | 2018-07-24 | 上海金禾天地信息科技有限公司 | A kind of preparation method of the organic fertilizer gel particle of effective improvement soil hardening |
| CN108516887A (en) * | 2018-03-21 | 2018-09-11 | 上海金禾天地信息科技有限公司 | A kind of preparation method of multifunction soil organic water retainer |
| CN108676562A (en) * | 2018-06-01 | 2018-10-19 | 山东农业大学 | A kind of slow-release water-retaining agent prepared using leftover |
| CN109504394A (en) * | 2018-12-12 | 2019-03-22 | 山西农业大学 | Ecological organic type compound water retaining agent and preparation method thereof and retain water and nutrients soil |
| CN110759788A (en) * | 2019-09-29 | 2020-02-07 | 云南云叶化肥股份有限公司 | Water-retention and loss-control compound fertilizer and preparation method thereof |
| CN111113655A (en) * | 2019-12-27 | 2020-05-08 | 中铁十八局集团北京工程有限公司 | Heat preservation and moisture preservation device for concrete |
| CN111303354A (en) * | 2020-02-27 | 2020-06-19 | 河北工程大学 | Gradient initiation method for preparing composite super absorbent resin |
| CN111732244A (en) * | 2020-07-04 | 2020-10-02 | 重庆工商大学 | Method for treating soluble organic matters in low-turbidity water through in-situ modification |
| CN112980455A (en) * | 2021-03-05 | 2021-06-18 | 中国水稻研究所 | Preparation method of modified attapulgite water-retaining agent for saline-alkali soil |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314531A (en) * | 2018-03-21 | 2018-07-24 | 上海金禾天地信息科技有限公司 | A kind of preparation method of the organic fertilizer gel particle of effective improvement soil hardening |
| CN108516887A (en) * | 2018-03-21 | 2018-09-11 | 上海金禾天地信息科技有限公司 | A kind of preparation method of multifunction soil organic water retainer |
| CN108676562A (en) * | 2018-06-01 | 2018-10-19 | 山东农业大学 | A kind of slow-release water-retaining agent prepared using leftover |
| CN109504394A (en) * | 2018-12-12 | 2019-03-22 | 山西农业大学 | Ecological organic type compound water retaining agent and preparation method thereof and retain water and nutrients soil |
| CN110759788A (en) * | 2019-09-29 | 2020-02-07 | 云南云叶化肥股份有限公司 | Water-retention and loss-control compound fertilizer and preparation method thereof |
| CN111113655A (en) * | 2019-12-27 | 2020-05-08 | 中铁十八局集团北京工程有限公司 | Heat preservation and moisture preservation device for concrete |
| CN111303354A (en) * | 2020-02-27 | 2020-06-19 | 河北工程大学 | Gradient initiation method for preparing composite super absorbent resin |
| CN111303354B (en) * | 2020-02-27 | 2023-05-26 | 河北工程大学 | Gradient initiation method for preparing composite super absorbent resin |
| CN111732244A (en) * | 2020-07-04 | 2020-10-02 | 重庆工商大学 | Method for treating soluble organic matters in low-turbidity water through in-situ modification |
| CN112980455A (en) * | 2021-03-05 | 2021-06-18 | 中国水稻研究所 | Preparation method of modified attapulgite water-retaining agent for saline-alkali soil |
| CN112980455B (en) * | 2021-03-05 | 2021-10-22 | 中国水稻研究所 | Preparation method of modified attapulgite water-retaining agent for saline-alkali soil |
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