CN106278769A - A kind of aquaculture nutrition slow-release agent and preparation method thereof - Google Patents
A kind of aquaculture nutrition slow-release agent and preparation method thereof Download PDFInfo
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- CN106278769A CN106278769A CN201610787424.6A CN201610787424A CN106278769A CN 106278769 A CN106278769 A CN 106278769A CN 201610787424 A CN201610787424 A CN 201610787424A CN 106278769 A CN106278769 A CN 106278769A
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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
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/04—Double-superphosphate; Triple-superphosphate; Other fertilisers based essentially on monocalcium phosphate
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
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- Pest Control & Pesticides (AREA)
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- Health & Medical Sciences (AREA)
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- Feed For Specific Animals (AREA)
- Fodder In General (AREA)
Abstract
The invention discloses a kind of aquaculture nutrition slow-release agent and preparation method thereof, it mainly solves the problem that existing seawater pH value reduces and breeding environment deteriorates.It is by Concha Ostreae or/and the cleaned pretreatment of scallop shell, broken after prepare the conch meal activated through calcine, cool down, pulverize again, choose this conch meal and add magnesium oxide, trace element, sodium alginate, chitosan, binding agent and appropriate water, mixing, molding, being dried, sorting obtains the aquaculture nutrition slow-release agent of different stage.This aquaculture nutrition slow-release agent can be effectively increased sea water carbonate saturation state, can be obviously improved the calcification rate of shellfish, increases shellfish coefficient of condition, promote the growth of shellfish, and have and improve cultivation water, improve the function of water pH value, improve aquaculture organism survival rate.Its preparation technology is reasonable, it is feasible to operate, and easily accomplishes scale production.
Description
Technical field
The present invention relates to the cultivation of Fish, shellfish etc., especially a kind of aquaculture nutrition slow-release agent and preparation method thereof.
Background technology
It is known that highdensity sea water intensive culture situation is the most universal.Long-term sea-farming production activity, leads
Cause the substrate of immediate offshore area have accumulated substantial amounts of organic debris, the harmful substance contents such as the hydrogen sulfide in the substrate in these marine sites
Increasing, heavy damage Benthic ecology environment, cause cultivation object disease to take place frequently, the Cultivated water deterioration of the ecological environment has become restriction
A kind of key factor that the sector develops in a healthy way.It addition, the acceleration that mankind's activity causes carbon dioxide is discharged, the most extra large
Ocean is absorbed, and therefore the mean ph value of whole world surface seawater accelerates to reduce, and thus causes sea marine acidifying, the low ph value of sea water
Larvae development, calcification, material and the key physiological activity such as energy metabolism and stress to shellfish have the most negative work
With, the breeding production of serious threat shellfish.
China is the world's strongest nation of shellfish culture, and yield accounts for more than the 70% of the whole world.Prompt drop is added at Global Seawater pH value
Under the background that low and breeding environment deteriorates, need research one badly and improve shellfish, shell-fish and fish culture water quality and bottom environment product
Product, to ensure that the aquaculture industry such as shellfish, Fish is stable, sustainable development.
Summary of the invention
In order to overcome the deficiency that existing seawater pH value reduces and breeding environment deteriorates, the invention provides a kind of aquaculture
Nutrition slow-release agent and preparation method thereof.This aquaculture nutrition slow-release agent can improve water pH value, promotion regional area swims life
Thing grows and breeds, improves breeding water body；The preparation method rational technology of this aquaculture nutrition slow-release agent, operate feasible, easily
Accomplish scale production.
The technical solution adopted for the present invention to solve the technical problems is: a kind of aquaculture nutrition slow-release agent, it includes
Major ingredient and adjuvant, it is characterised in that: described major ingredient includes that activated conch meal and magnesium hydroxide, described adjuvant include micro-
Secondary element, sodium alginate and chitosan.
The addition of described magnesium hydroxide is the 5%～10% of conch meal；The addition of described adjuvant is major ingredient
0.5%～2%.
Described trace element, sodium alginate, the mass ratio of chitosan are 5～10 0.5～5 0.5～5, and described is micro-
Secondary element be nitrogen, phosphorus, potassium, ferrum, manganese, zinc, copper, molybdenum one or more.
The conch meal of described activation be the oyster shell powder of activation or/and scallop shell powder, it is by Concha Ostreae or/and scallop
Shell is cleaned, dry, broken after, at temperature 300～600 DEG C, calcine 1～3 hour, cools down, micronizing and obtain, its granularity
Control is 60～600 mesh.
A kind of aquaculture nutrition slow-release agent, it also includes binding agent, the addition of this binding agent be conch meal 5%～
30%, described binding agent is natural glue or/and composite adhesives.
Described binding agent is one or more in chitin, arabic gum, silicate salt-type binders.
A kind of preparation method of aquaculture nutrition slow-release agent, it is characterised in that: it is through following process steps:
(1) pretreatment of raw material chooses Concha Ostreae or/and scallop shell is raw material, is cleaned, dries after desalination and impurity,
Broken, make a diameter of 2～4cm shell fritters；
(2) the shell fritter prepared in step (1) is sent in calciner and is calcined by calcining, and wherein, calcining heat controls
Being 300～600 DEG C, calcination time is 1～3h；
(3) the shell fritter after the calcining that cooling will obtain in step (2) takes out, and is cooled to room temperature；
(4) the shell fritter after pulverizing the cooling that will obtain in step (3) carries out superfine grinding, sieves, and prepares the shell of activation
Powder, wherein, the conch meal Task-size Controlling of this activation is between 60-600 mesh；
(5) conch meal of the activation obtained in batch mixing selecting step (4), and in the conch meal of this activation, add magnesium hydroxide
As major ingredient；Choose trace element, sodium alginate and chitosan as adjuvant, weigh selected major ingredient in proportion, adjuvant adds
Enter binding agent and appropriate water, stir, obtain mixed material；Wherein, the addition of described magnesium hydroxide is conch meal
5%～10%；The addition of described adjuvant is the 0.5%～2% of major ingredient；The addition of described binding agent be conch meal 5%～
30%；Described trace element, sodium alginate, the mass ratio of chitosan are 5～10 0.5～5 0.5～5, described trace unit
Element be nitrogen, phosphorus, potassium, ferrum, manganese, zinc, copper, molybdenum one or more；
(6) mixed material obtained in step (5) is sent in forming machine by molding, prepares the granular or bar-shaped of diameter 5～10mm
Semi-finished product；
(7) be dried, the granular or bar-shaped semi-finished product that prepare in step (6) through overcuring, dried, are carried out screening point by sorting
Level, obtains the finished product of different stage.
The present invention is by Concha Ostreae or/and the cleaned pretreatment of scallop shell, broken after prepared through calcining, cool down, pulverizing again
The conch meal of activation, chooses this conch meal and adds magnesium oxide, trace element, sodium alginate, chitosan, binding agent and appropriate
Water, mixing, molding, it is dried, sorting obtains the aquaculture nutrition slow-release agent of different stage.This aquaculture nutrition slow-release agent energy
It is effectively increased sea water carbonate saturation state, the calcification rate of shellfish can be obviously improved.Its contained magnesium hydroxide, phosphorus, potassium,
The trace element such as zinc, molybdenum is dissolved in water, can be that phytoplankton growth provides necessary element, promote regional area plankton
Deng growth and the breeding of shellfish food organisms, provide bait more fully for shellfish growth, meanwhile, in this nutrition slow-release agent rich in
Calcareous and mineral, marine biomaterial, the fast-growth of shellfish can be promoted；Its contained sodium alginate, shell
The marine polysaccharides such as polysaccharide have the functions such as antibacterial, degeneration-resistant, growth promotion, and chitosan can improve breeding water body, purifies water
Matter, breeding water body, after chitosan purified treatment, not only contributes to animal health growth, and improves the quality of aquatic products；
It can change the rate of release of calcareous, mineral etc. by changing binder content, thus reaches different supply effects.This
Organic matter in the aquaculture the most adsorbable water body of nutrition slow-release agent of invention, neutralizes hydrogen sulfide, improves water pH value, improves the end
Matter environment.Its shell produces a large amount of micropore after calcining and activating, and specific surface area is relatively big, thus shows the absorption of obvious microparticle
Ability, the organic granular of enrichment can be that shellfish growth provides more sufficient bait, increases the coefficient of condition of shellfish.Selected by the present invention
The component compatibility taken is reasonable, it is achieved the effect of Synergistic, can be effectively improved cultivation water and bottom environment, improves aquaculture organism
Survival rate, promotion growth, can be widely applied to shallow sea, pond and industrialized culture.Aquaculture nutrition slow-release agent of the present invention
In preparation technology, its raw material is the garbage of processing of aquatic products, abundance and cheap, it is achieved that living marine resources
Higher value application, its preparation technology rationally, operate feasible, easily accomplish scale production.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.
Embodiment one
A kind of preparation method of aquaculture nutrition slow-release agent, it is through following process steps:
(1) Concha Ostreae is chosen in pretreatment of raw material is raw material, is cleaned, dries, by beater grinder after desalination and impurity
Crush, make a diameter of 3cm shell fritter；
(2) the shell fritter prepared in step (1) is sent into and is calcined 2h in calciner by calcining, and wherein, calcining heat control is
400 DEG C,；
(3) the shell fritter after the calcining that cooling will obtain in step (2) takes out, and is cooled to room temperature；
(4) the shell fritter after pulverizing the cooling that will obtain in step (3) is sent in raymond mill and is carried out superfine grinding, mistake
Sieve, prepares the conch meal of activation, and wherein, the conch meal Task-size Controlling of this activation is between 400 mesh；
(5) the conch meal 1000g of the activation that batch mixing obtains in weighing step (4), and in the conch meal of this activation, add hydrogen-oxygen
Change magnesium 80g as major ingredient, weighing calcium phosphate 3.5g, dalcium biphosphate 2.0g, potassium carbonate 1.5g, zinc sulfate 1.0g, copper sulfate
0.5g, ammonium molybdate 0.5g, sodium alginate 3.0g and chitosan 3.0g, as adjuvant, will add chitin in above-mentioned major ingredient, adjuvant
80g, Kaolin 120g and appropriate water, stir, obtain mixed material；
(6) mixed material obtained in step (5) is sent in comminutor by molding, prepares the granular semi-finished product of diameter 8mm；
(7) be dried, the granular semi-finished product that prepare in step (6) through overcuring, dried, are carried out sieving and grading by sorting, no
The finished product of same level.
In the present embodiment, the addition of its magnesium hydroxide is the 8% of conch meal；The addition of adjuvant is major ingredient
1.39%；The addition of binding agent is the 20% of conch meal；Trace element, sodium alginate, the mass ratio of chitosan are 933, its
The addition of magnesium hydroxide and adjuvant is suitable for, trace element A wide selection of colours and designs, and binding agent have employed chitin and Kaolin, its
Middle chitin is amino sugar high polymer, water insoluble, has the strongest cementitiousness, is also that the good of the growth such as Fish, shellfish is supported
Point.Aquaculture nutrition slow-release agent prepared by the present embodiment can be obviously improved the calcification rate of shellfish, increases shellfish coefficient of condition, promotees
Enter the fast-growth of shellfish, and have and improve cultivation water, improve the function of water pH value, improve aquaculture organism survival rate.
Its preparation technology is reasonable, it is feasible to operate, and easily accomplishes scale production.
Embodiment two
A kind of preparation method of aquaculture nutrition slow-release agent, it is through following process steps:
(1) scallop shell is chosen in pretreatment of raw material is raw material, is cleaned, dries, by beater grinder after desalination and impurity
Crush, make a diameter of 4cm shell fritter；
(2) the shell fritter prepared in step (1) is sent into and is calcined 1h in calciner by calcining, and wherein, calcining heat control is
600 DEG C,；
(3) the shell fritter after the calcining that cooling will obtain in step (2) takes out, and is cooled to room temperature；
(4) the shell fritter after pulverizing the cooling that will obtain in step (3) is sent in raymond mill and is carried out superfine grinding, mistake
Sieve, prepares the conch meal of activation, and wherein, the conch meal Task-size Controlling of this activation is between 60 mesh；
(5) the conch meal 1000g of the activation that batch mixing obtains in weighing step (4), and in the conch meal of this activation, add hydrogen-oxygen
Change magnesium 50g as major ingredient, weighing iron sulfate 1.2g, zinc sulfate 1.0g, ammonium molybdate 0.8g, manganese sulfate 1.0g, ethylenediaminetetraacetic acid
Disodium 1.0g, sodium alginate 0.5g and chitosan 0.5g, as adjuvant, will add portland-type cement in above-mentioned major ingredient, adjuvant
50g and appropriate water, stir, obtain mixed material；
(6) mixed material obtained in step (5) is sent in forming machine by molding, prepares the bar-shaped semi-finished product of diameter 5mm；
(7) be dried, the bar-shaped semi-finished product that prepare in step (6) through overcuring, dried, are carried out sieving and grading by sorting, no
The finished product of same level.
In the present embodiment, the addition of its magnesium hydroxide is the 5% of conch meal；The addition of adjuvant is major ingredient
0.57%；The addition of binding agent is the 5% of conch meal；Trace element, sodium alginate, the mass ratio of chitosan are 5 0.5 0.5,
The addition of its magnesium hydroxide and adjuvant is less, trace element kind still can, and binding agent have employed portland-type cement, silicon
Acrylic binder chemicals-resistant medium, hardness is big, and wearability is good, pollutes little with water for disperse medium, on water quality without impact.Its
Preparation technology is reasonable, it is feasible to operate, and easily accomplishes scale production.
Embodiment three
A kind of preparation method of aquaculture nutrition slow-release agent, it is through following process steps:
Concha Ostreae is chosen in pretreatment of raw material and scallop shell is raw material, Concha Ostreae and the mass ratio 2:1 of scallop shell, is cleaned, goes
Desalination divides and dries after impurity, beater grinder crush, and makes a diameter of 2cm shell fritter；
(2) the shell fritter prepared in step (1) is sent into and is calcined 3h in calciner by calcining, and wherein, calcining heat control is
300℃；
(3) the shell fritter after the calcining that cooling will obtain in step (2) takes out, and is cooled to room temperature；
(4) the shell fritter after pulverizing the cooling that will obtain in step (3) is sent in raymond mill and is carried out superfine grinding, mistake
Sieve, prepares the conch meal of activation, and wherein, the conch meal Task-size Controlling of this activation is between 600 mesh；
(5) the conch meal 1000g of the activation that batch mixing obtains in weighing step (4), and in the conch meal of this activation, add hydrogen-oxygen
Change magnesium 100g, as major ingredient, weighs calcium phosphate 3.0g, potassium carbonate 2.5g, zinc sulfate 2.5g, ammonium molybdate 0.5g, manganese sulfate 1.5g,
Sodium alginate 5g and chitosan 5g, as adjuvant, will add arabic gum 300g and appropriate water, stirring in above-mentioned major ingredient, adjuvant
Uniformly, mixed material is obtained；
(6) mixed material obtained in step (5) is sent in forming machine by molding, prepares the granular semi-finished product of diameter 10mm；
(7) be dried, the granular semi-finished product that prepare in step (6) through overcuring, dried, are carried out sieving and grading by sorting, no
The finished product of same level.
In the present embodiment, the addition of its magnesium hydroxide is the 10% of conch meal；The addition of adjuvant is major ingredient
1.82%；The addition of binding agent is the 30% of conch meal；Trace element, sodium alginate, the mass ratio of chitosan are 10 55.Its
The addition of magnesium hydroxide and adjuvant is relatively big, and trace element kind is few, and binding agent have employed arabic gum, this arabic gum
Calcareous, mineral etc. can be played bonding and slow release protective effect.Its preparation technology is reasonable, it is feasible to operate, and easily realizes scale
Produce.
Embodiment four
A kind of preparation method of aquaculture nutrition slow-release agent, it is through following process steps:
(1) Concha Ostreae is chosen in pretreatment of raw material is raw material, is cleaned, dries, by beater grinder after desalination and impurity
Crush, make a diameter of about 2.5cm shell fritter；
(2) the shell fritter prepared in step (1) is sent into and is calcined 2.5h in calciner by calcining, and wherein, calcining heat controls
It is 500 DEG C,；
(3) the shell fritter after the calcining that cooling will obtain in step (2) takes out, and is cooled to room temperature；
(4) the shell fritter after pulverizing the cooling that will obtain in step (3) is sent in raymond mill and is carried out superfine grinding, mistake
Sieve, prepares the conch meal of activation, and wherein, the conch meal Task-size Controlling of this activation is between 300 mesh；
(5) the conch meal 1000g of the activation that batch mixing obtains in weighing step (4), and in the conch meal of this activation, add hydrogen-oxygen
Change magnesium 50g as major ingredient, weighing dicalcium phosphate 2.0g, zinc sulfate 2.5g, ammonium molybdate 2.5g, iron sulfate 2.0g, ethylenediamine tetraacetic
Acetic acid disodium 1.0g, sodium alginate 5g and chitosan 5g as adjuvant, by above-mentioned major ingredient, adjuvant add chitin 50g, I
Primary glue 200g and appropriate water, stir, obtain mixed material；
(6) mixed material obtained in step (5) is sent in forming machine by molding, prepares the bar-shaped semi-finished product of diameter 6mm；
(7) be dried, the bar-shaped semi-finished product that prepare in step (6) through overcuring, dried, are carried out sieving and grading by sorting, no
The finished product of same level.
In the present embodiment, the addition of its magnesium hydroxide is the 5% of conch meal；The addition of adjuvant is the 1.9% of major ingredient；
The addition of binding agent is the 25% of conch meal；Trace element, sodium alginate, the mass ratio of chitosan are 10 55.Its hydroxide
The addition of magnesium and adjuvant is relatively more suitable, trace element A wide selection of colours and designs, and binding agent have employed chitin and arabic gum, its
Middle chitin is amino sugar high polymer, water insoluble, has the strongest cementitiousness, is also that the good of the growth such as Fish, shellfish is supported
Point.Aquaculture nutrition slow-release agent prepared by the present embodiment can promote the calcification rate of shellfish, increases shellfish coefficient of condition, promotes shellfish
The growth of class, and have and improve cultivation water, improve the function of water pH value, improve aquaculture organism survival rate.It prepares work
Skill is reasonable, it is feasible to operate, and easily accomplishes scale production.
Measure below by shellfish growth promoting function, further illustrate the merit of the aquaculture nutrition slow-release agent of the present invention
Effect.
This experiment, as a example by the aquaculture nutrition slow-release agent of preparation, have studied its impact (90 days) on Scapharca broughtonii growth,
Concrete outcome is as follows:
| Experimental group | Body weight rate of rise | The long rate of rise of shell | Survival increment rate |
| Contrast groups | 0.048g/d | 0.301mm/d | 0 |
| Embodiment one group | 0.059g/d | 0.34mm/d | 21.3% |
| Embodiment two groups | 0.054g/d | 0.312mm/d | 6% |
| Embodiment three groups | 0.056g/d | 0.322mm/d | 12.1% |
| Embodiment four groups | 0.058g/d | 0.333mm/d | 18.9% |
Result of the test shows: the aquaculture nutrition slow-release agent of the present invention has obvious growth promoting function to Scapharca broughtonii, uses this
After nutrition slow-release agent, Scapharca broughtonii body weight rate of rise is 7.0%～22.9%；The long rate of rise of shell improves 2.8%～12.9%；Survival increases
Add rate 6.0%～21.3%.Wherein, one group of growth promoting function of embodiment is the most obvious, and embodiment four groups is taken second place, embodiment two groups rush
Growth is minimum.
Claims (7)
1. an aquaculture nutrition slow-release agent, it includes major ingredient and adjuvant, it is characterised in that: described major ingredient includes activated
Conch meal and magnesium hydroxide, described adjuvant includes trace element, sodium alginate and chitosan.
A kind of aquaculture nutrition slow-release agent the most according to claim 1, it is characterised in that: adding of described magnesium hydroxide
Dosage is the 5%～10% of conch meal；The addition of described adjuvant is the 0.5%～2% of major ingredient.
A kind of aquaculture nutrition slow-release agent the most according to claim 1 and 2, it is characterised in that: described trace element,
Sodium alginate, the mass ratio of chitosan are 5～10 0.5～5 0.5～5, described trace element be nitrogen, phosphorus, potassium, ferrum, manganese,
Zinc, copper, molybdenum one or more.
A kind of aquaculture nutrition slow-release agent the most according to claim 1, it is characterised in that: the conch meal of described activation
For the oyster shell powder of activation or/and scallop shell powder, it is by Concha Ostreae or/and scallop shell is cleaned, dry, broken after, in temperature
At spending 300～600 DEG C, calcine 1～3 hour, cooling, micronizing and obtain, its Task-size Controlling is 60～600 mesh.
A kind of aquaculture nutrition slow-release agent the most according to claim 1, it is characterised in that: it also includes binding agent, should
The addition of binding agent is the 5%～30% of conch meal, and described binding agent is natural glue or/and composite adhesives.
A kind of aquaculture nutrition slow-release agent the most according to claim 5, it is characterised in that: described binding agent is carapace
One or more in element, arabic gum, silicate salt-type binders.
The preparation method of a kind of aquaculture nutrition slow-release agent the most according to claim 1, it is characterised in that: under it passes through
Row processing step:
(1) pretreatment of raw material chooses Concha Ostreae or/and scallop shell is raw material, is cleaned, dries after desalination and impurity,
Broken, make a diameter of 2～4cm shell fritters；
(2) the shell fritter prepared in step (1) is sent in calciner and is calcined by calcining, and wherein, calcining heat controls
Being 300～600 DEG C, calcination time is 1～3h；
(3) the shell fritter after the calcining that cooling will obtain in step (2) takes out, and is cooled to room temperature；
(4) the shell fritter after pulverizing the cooling that will obtain in step (3) carries out superfine grinding, sieves, and prepares the shell of activation
Powder, wherein, the conch meal Task-size Controlling of this activation is between 60-600 mesh；
(5) conch meal of the activation obtained in batch mixing selecting step (4), and in the conch meal of this activation, add magnesium hydroxide
As major ingredient；Choose trace element, sodium alginate and chitosan as adjuvant, weigh selected major ingredient in proportion, adjuvant adds
Enter binding agent and appropriate water, stir, obtain mixed material；Wherein, the addition of described magnesium hydroxide is conch meal
5%～10%；The addition of described adjuvant is the 0.5%～2% of major ingredient；The addition of described binding agent be conch meal 5%～
30%；Described trace element, sodium alginate, the mass ratio of chitosan are 5～10 0.5～5 0.5～5, described trace unit
Element be nitrogen, phosphorus, potassium, ferrum, manganese, zinc, copper, molybdenum one or more；
(6) mixed material obtained in step (5) is sent in forming machine by molding, prepares the granular or bar-shaped of diameter 5～10mm
Semi-finished product；
(7) be dried, the granular or bar-shaped semi-finished product that prepare in step (6) through overcuring, dried, are carried out screening point by sorting
Level, obtains the finished product of different stage.
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| CN107981104A (en) * | 2017-12-04 | 2018-05-04 | 李六秀 | The preparation method of the environmentally friendly prawn feed of water quality can be improved |
| CN108264416A (en) * | 2018-03-16 | 2018-07-10 | 山东绿增农业有限公司 | High-performance livestock and poultry feces conversion aquaculture organisms rich water material and preparation method thereof |
| CN109161383A (en) * | 2018-11-08 | 2019-01-08 | 刘鹏 | The preparation method and application of honeycomb calcium |
| CN109761333A (en) * | 2019-03-25 | 2019-05-17 | 上海海洋大学 | The compensation process of basicity in a kind of bioflocculation-aquaculture system |
| CN113875501A (en) * | 2021-10-28 | 2022-01-04 | 桂东森宜食用菌发展有限公司 | High-pressure steam sterilization method for mushroom sticks for mushroom planting in greenhouse |
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| CN116082085A (en) * | 2023-02-20 | 2023-05-09 | 辽宁省海洋水产科学研究院(辽宁省农业科学院大连生物技术研究所、辽宁省海洋环境监测总站) | Sustained-release gel silicon fertilizer for improving shellfish survival rate and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101664116A (en) * | 2008-09-04 | 2010-03-10 | 李活 | Method for preparing multifunctional shrimp feed additive by using oyster shell powder and gracilaria powder as carriers |
| CN103585950A (en) * | 2013-12-02 | 2014-02-19 | 浙江海洋学院 | Preparation method of natural shell adsorbent |
| CN105309847A (en) * | 2015-12-04 | 2016-02-10 | 定远县东昇生态种养殖有限公司 | Efficient feed contributing to improve stress resistance of penaeus vannamei boone and preparation method of efficient feed |
-
2016
- 2016-08-31 CN CN201610787424.6A patent/CN106278769A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101664116A (en) * | 2008-09-04 | 2010-03-10 | 李活 | Method for preparing multifunctional shrimp feed additive by using oyster shell powder and gracilaria powder as carriers |
| CN103585950A (en) * | 2013-12-02 | 2014-02-19 | 浙江海洋学院 | Preparation method of natural shell adsorbent |
| CN105309847A (en) * | 2015-12-04 | 2016-02-10 | 定远县东昇生态种养殖有限公司 | Efficient feed contributing to improve stress resistance of penaeus vannamei boone and preparation method of efficient feed |
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| CN107981104A (en) * | 2017-12-04 | 2018-05-04 | 李六秀 | The preparation method of the environmentally friendly prawn feed of water quality can be improved |
| CN108264416A (en) * | 2018-03-16 | 2018-07-10 | 山东绿增农业有限公司 | High-performance livestock and poultry feces conversion aquaculture organisms rich water material and preparation method thereof |
| CN109161383A (en) * | 2018-11-08 | 2019-01-08 | 刘鹏 | The preparation method and application of honeycomb calcium |
| CN109761333A (en) * | 2019-03-25 | 2019-05-17 | 上海海洋大学 | The compensation process of basicity in a kind of bioflocculation-aquaculture system |
| CN109761333B (en) * | 2019-03-25 | 2021-09-24 | 上海海洋大学 | Method for supplementing alkalinity in biological flocculation-aquaculture water body |
| CN113875501A (en) * | 2021-10-28 | 2022-01-04 | 桂东森宜食用菌发展有限公司 | High-pressure steam sterilization method for mushroom sticks for mushroom planting in greenhouse |
| CN114145398A (en) * | 2021-12-15 | 2022-03-08 | 珠海利洋苗种繁育有限公司 | Preparation method of water body nutrient for penaeus vannamei boone culture |
| CN116082085A (en) * | 2023-02-20 | 2023-05-09 | 辽宁省海洋水产科学研究院(辽宁省农业科学院大连生物技术研究所、辽宁省海洋环境监测总站) | Sustained-release gel silicon fertilizer for improving shellfish survival rate and preparation method thereof |
| CN116082085B (en) * | 2023-02-20 | 2023-08-15 | 辽宁省海洋水产科学研究院(辽宁省农业科学院大连生物技术研究所、辽宁省海洋环境监测总站) | Sustained-release gel silicon fertilizer for improving shellfish survival rate and preparation method thereof |
| CN117426338A (en) * | 2023-12-22 | 2024-01-23 | 三亚屿礁海洋科技开发有限公司 | Method for long-acting maintenance of plankton number based on aquaculture water |
| CN117426338B (en) * | 2023-12-22 | 2024-05-24 | 三亚屿礁海洋科技开发有限公司 | Method for long-acting maintenance of plankton number based on aquaculture water |
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