CN103773378B - A kind of suspended state soil conditioner and preparation method thereof - Google Patents

A kind of suspended state soil conditioner and preparation method thereof Download PDF

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CN103773378B
CN103773378B CN201410027499.5A CN201410027499A CN103773378B CN 103773378 B CN103773378 B CN 103773378B CN 201410027499 A CN201410027499 A CN 201410027499A CN 103773378 B CN103773378 B CN 103773378B
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weight part
preparation
soil conditioner
fused
calcium magnesium
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CN103773378A (en
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袁亮
李燕婷
赵秉强
王薇
李伟
林治安
温延臣
杨相东
李娟�
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Liaoning Ying Gang zinc borate acid technology development Co., Ltd.
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Institute of Agricultural Resources and Regional Planning of CAAS
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Abstract

The present invention relates to a kind of suspended state soil conditioner, described soil conditioner is made up of 8 ~ 14 weight part ground phosphate rock, 2 ~ 6 weight part fused(calcium magnesium)phosphate and 100 weight part suspension agents.The invention still further relates to the preparation method of described soil conditioner, comprise three steps such as pulverizing, the preparation of suspension agent and the preparation of soil floating amendment.Suspended state soil conditioner of the present invention is suspended state liquid, have easy to use, be convenient to mechanize and the advantage such as use, it is wide that the inventive method has raw material sources, and without the need to specific installation, production technique is simple, and production capacity is high, cost is low, and the features such as environmental friendliness.

Description

A kind of suspended state soil conditioner and preparation method thereof
[technical field]
The invention belongs to technical field of land improvement.More specifically, the present invention relates to a kind of suspended state soil conditioner, also relate to the preparation method of described soil conditioner.
[background technology]
Since Germanization scholar Liebig foundes " theory of mineral nutrition ", global chemical fertilizer industrial boom.According to Food and Argriculture OrganizationFAO (FAO) statistics, since 19th century, the manufacture and usage scale of World chemical fertilizer is unprecedented, and the contribution rate of chemical fertilizer to grain-production accounts for about 40%, uses chemical fertilizer and can improve Unit Grain Production 55% ~ 57%, improves total product 30% ~ 31%.A large number of experiments show that of China's whole nation chemical fertilizer try net, uses chemical fertilizer and can improve paddy rice, corn, cotton per unit area yield 40% ~ 50%, improves the winter crop such as wheat, rape per unit area yield 50% ~ 60%.China, to account for the arable land in the world 7%, supports the population in the Liao Zhan world 22%, and obtaining of this achievement highly visible, half gives the credit to the use of chemical fertilizer.But, use n p k fertilizer in a large number for a long time, think little of using of secondary and micro-element fertilizers in addition, the medium trace element that crop takes farmland out of increases, medium trace element in soil lacks relatively, causes Nutrient Elements in Soil uneven, the Sustainable development of serious restriction China agricultural.The soil conditioner product in past is mainly for the conditioning improvement of saltings and acid soil, and the conditioning improvement for Trace Elements in Soil is relatively less, and amendment is many in particulate state.The soil conditioner that patent application 200910015851.2 " a kind of soil conditioner and preparation method " discloses a kind of calcium magnesium ore (trace element such as interior calcic, magnesium, potassium, sulphur, boron) 50% by drying, humic acid 20%, magnesium sulfate 5%, potassium magnesium sulfate 15%, sodium sulfate 6%, Sodium sulfate anhydrous.min(99) 2%, ammonium sulfate 2% form, it can improve edatope, the trace element that supplementary soil lacks, there is the ability strengthening crop disease and pest resisting and crop, improve the seed output and quality of farm crop.The described soil conditioner that the steps such as described raw material process pulverizing, mixing, oven dry prepare is finally in pulvis.
The soil conditioner of suspended state is lacked in prior art.The present inventor is on the basis of summing up prior art, studied by lot of experiments, by the research of suspending agent formula, ground phosphate rock and fused(calcium magnesium)phosphate fineness, developing suspended state soil conditioner with ground phosphate rock and fused(calcium magnesium)phosphate for main raw material, providing a kind of soil conditioner product for improving Trace Elements in Soil shortage situation.
[summary of the invention]
[technical problem that will solve]
The object of this invention is to provide a kind of suspended state soil conditioner.
Another object of the present invention is to provide the preparation method of described suspended state soil conditioner.
[technical scheme]
The present invention is achieved through the following technical solutions.
The present invention relates to a kind of suspended state soil conditioner, it is composed of the following components, with parts by weight:
Ground phosphate rock 8 ~ 14 weight part;
Fused(calcium magnesium)phosphate 2 ~ 6 weight part;
Suspension agent 100 weight part;
Described suspension agent prepares according to following preparation method:
Starch, gum arabic, organic acid, tryptophane salt, glycinate, sugar alcohol mix according to weight ratio 1:0.1 ~ 0.5:1 ~ 1.5:0.02 ~ 0.05:0.02 ~ 0.05:0.01 ~ 0.03:0.2 ~ 0.5 with ammonium sulfate, obtain a kind of mixture, again mixture described in 3 ~ 5 weight parts is added in the water of 100 weight part temperature 40 DEG C ~ 60 DEG C, stir, obtain described suspension agent.
According to a preferred embodiment of the invention a, described organic acid is that one or more are selected from the organic acid of citric acid, tartrate, Whitfield's ointment or oxalic acid.
According to another preferred embodiment of the invention, described tryptophane salt is Tryptophan sodium salt or tryptophane potassium; Described glycinate is Sodium glycocollate, glycine potassium or zinc glycinate; Described sugar alcohol is Sorbitol Powder, Xylitol or mannitol.
Preferably, described soil conditioner is composed of the following components, with parts by weight:
Ground phosphate rock 10 ~ 13 weight part;
Fused(calcium magnesium)phosphate 3 ~ 5 weight part;
Suspension agent 100 weight part.
More preferably, described soil conditioner is composed of the following components, with parts by weight:
Ground phosphate rock 11 ~ 12 weight part;
Fused(calcium magnesium)phosphate 3.5 ~ 4.5 weight part;
Suspension agent 100 weight part;
The invention still further relates to a kind of preparation method of suspended state soil conditioner, the step of described preparation method is as follows:
A, pulverizing
Ground phosphate rock and fused(calcium magnesium)phosphate are crushed to more than fineness 200 order respectively, obtain required ground phosphate rock and fused(calcium magnesium)phosphate;
The preparation of B, suspension agent
Starch, gum arabic, organic acid, tryptophane salt, glycinate, sugar alcohol, ammonium sulfate are mixed according to weight ratio 1:0.1 ~ 0.5:1 ~ 1.5:0.02 ~ 0.05:0.02 ~ 0.05:0.01 ~ 0.03:0.2 ~ 0.5, obtain a kind of mixture, again mixture described in 3 ~ 5 weight parts is added in the water of 100 weight part temperature 40 DEG C ~ 60 DEG C, stir, obtain described suspension agent;
The preparation of C, soil floating amendment
8 ~ 14 weight part ground phosphate rock obtained in steps A and 2 ~ 6 weight part fused(calcium magnesium)phosphate are added in the suspension agent that 100 weight parts obtain in step B, then under the condition stirred, temperature 60 C ~ 80 DEG C are heated to, continue stirring 5 ~ 10 minutes at this temperature, then be cooled to room temperature, obtain described suspended state soil conditioner.
According to a preferred embodiment of the invention a, described organic acid is that one or more are selected from the organic acid of citric acid, tartrate, Whitfield's ointment or oxalic acid.
According to another preferred embodiment of the invention, described tryptophane salt is Tryptophan sodium salt or tryptophane potassium; Described glycinate is Sodium glycocollate, glycine potassium or zinc glycinate; Described sugar alcohol is Sorbitol Powder, Xylitol or mannitol.
According to another preferred embodiment of the invention, described raw material is 10 ~ 13 weight part ground phosphate rock, 3 ~ 5 weight part fused(calcium magnesium)phosphate and 100 weight part suspension agents.
According to another preferred embodiment of the invention, described raw material is 11 ~ 12 weight part ground phosphate rock, 3.5 ~ 4.5 weight part fused(calcium magnesium)phosphate and 100 weight part suspension agents.
In more detail the present invention will be described below.
The present invention relates to a kind of suspended state soil conditioner, it is composed of the following components, with parts by weight:
Ground phosphate rock 8 ~ 14 weight part;
Fused(calcium magnesium)phosphate 2 ~ 6 weight part;
Suspension agent 100 weight part;
Described suspension agent prepares according to following preparation method:
Starch, gum arabic, organic acid, tryptophane salt, glycinate, sugar alcohol mix according to weight ratio 1:0.1 ~ 0.5:1 ~ 1.5:0.02 ~ 0.05:0.02 ~ 0.05:0.01 ~ 0.03:0.2 ~ 0.5 with ammonium sulfate, obtain a kind of mixture, again mixture described in 3 ~ 5 weight parts is added in the water of 100 weight part temperature 40 DEG C ~ 60 DEG C, stir, obtain described suspension agent.
Wherein, described organic acid is that one or more are selected from the organic acid of citric acid, tartrate, Whitfield's ointment or oxalic acid.
Described tryptophane salt is Tryptophan sodium salt or tryptophane potassium; Described glycinate is Sodium glycocollate, glycine potassium or zinc glycinate; Described sugar alcohol is Sorbitol Powder, Xylitol or mannitol.
Preferably, described soil conditioner is composed of the following components, with parts by weight:
Ground phosphate rock 10 ~ 13 weight part;
Fused(calcium magnesium)phosphate 3 ~ 5 weight part;
Suspension agent 100 weight part.
More preferably, described soil conditioner is composed of the following components, with parts by weight:
Ground phosphate rock 11 ~ 12 weight part;
Fused(calcium magnesium)phosphate 3.5 ~ 4.5 weight part;
Suspension agent 100 weight part;
The invention still further relates to the preparation method of described suspended state soil conditioner, the step of described preparation method is as follows:
A, pulverizing
Ground phosphate rock and fused(calcium magnesium)phosphate are crushed to more than fineness 200 order respectively, obtain required ground phosphate rock and fused(calcium magnesium)phosphate.
Ground phosphate rock is directly pulverized by Rock Phosphate (72Min BPL) and is made.Its main component is fluorapatite [Ca 10(PO 4) 6f 2], secondly also have chlorapatite and apatite hydroxide.Its phosphorus content because of place of production difference widely different, high reaches more than 30%, and low only has about 10%.General in beige powdery, neutral reaction, belongs to insoluble and imitates state phosphate fertilizer late.Be suitable for using in acid soil, good to pulse family, Cruciferae application effect.After ground phosphate rock is manured into soil, the effect of the main weak acid relying on the acidity in soil, soil microorganisms, crop root to secrete etc. transforms, and ability utilization absorbed by crops, its fertilizer efficiency is very slow and lasting.Use once, fertilizer efficiency can maintain several years.
Fused(calcium magnesium)phosphate, has another name called high temperature phosphate.Phosphorus is one of indispensable nutriment in plant growth and development process, and it concentrates on the position that young shoot, root class etc. are full of vitality, and can promote the root system development of plant, increases the function absorbing moisture and nutriment.Therefore, use fused(calcium magnesium)phosphate and can promote growing of crop, can not only make plant vigorous, not easily lodge, add strong drought resistant, resistance against diseases, and promote crop premature ripening, fringe grain increases, full grain, improving the seed output and quality of farm crop, is a kind of long-acting phosphate fertilizer.Fused(calcium magnesium)phosphate is water insoluble, nontoxic, and non-corrosiveness is non-hygroscopic, does not lump, and is chemically alkaline fertilizer.Because fertilizer efficiency is comparatively slow, is suitable for making base manure, for sour earth, calcareous magnesium deficiency soil is used, has positive effect.Apply fused(calcium magnesium)phosphate in the methods of the invention, effectively can regulate soil pH, and containing a large amount of nutritive elements such as calcium, silicon, magnesium, potassium, manganese.
In ground phosphate rock and fused(calcium magnesium)phosphate containing a large amount of plants such as phosphorus, calcium, magnesium, silicon, potassium, manganese required and nutritional benefit element, there is promotion crop root growth, strengthen the effect of crop anti-adversity ability.
In the methods of the invention, why fineness, respectively more than 200 orders, is limited to more than 200 orders by the fineness of ground phosphate rock and fused(calcium magnesium)phosphate, is because higher fineness can make ground phosphate rock and fused(calcium magnesium)phosphate be easy to stable in suspension agent.If fineness is lower than 200 orders, suspension time can be caused short, produce precipitation, be unfavorable for application.
Pulverising step utilizes supper micron mill to carry out, the disintegrating apparatus that the art personnel know, the pulverizer that pulverizer, Qingdao elite micro mist equipment company limited that the pulverizer that powder technology equipment company limited just far away such as can be used to sell with trade(brand)name LHA cyclonic airflow pulverizing grading machine, Hai Ke powder equipment Manufacturing Co., Ltd of Jiangyin City sell with trade(brand)name QS-100 type micronizer mill sell with trade(brand)name JFF400 type supper micron mill.
The preparation of B, suspension agent
Starch, gum arabic, organic acid, tryptophane salt, glycinate, sugar alcohol, ammonium sulfate are mixed according to weight ratio 1:0.1 ~ 0.5:1 ~ 1.5:0.02 ~ 0.05:0.02 ~ 0.05:0.01 ~ 0.03:0.2 ~ 0.5, obtain a kind of mixture, again mixture described in 3 ~ 5 weight parts is added in the water of 100 weight part temperature 40 DEG C ~ 60 DEG C, stir, obtain described suspension agent.
Starch has dispersion, 60-70 DEG C swelling feature in water insoluble, water, is often used as thinner, tackiness agent, disintegrating agent, and can be used to prepare dextrin and starch slurry.The starch used in the inventive method can be the starch that the art is commonly used, and can easily commercially buy, such as, be by the product of Shandong Ling Hua group production and sales.
Gum arabic, also referred to as Sudan Gum-arabic, is a kind of natural plant, and have complicated molecular structure, mainly including pectinose, semi-lactosi, glucuronic acid etc., is a kind of safe and harmless thickening material.In the methods of the invention, gum arabic is mainly used as the stability strengthening soil floating amendment.
Described organic acid is that one or more are selected from the organic acid of citric acid, tartrate, Whitfield's ointment or oxalic acid; Described tryptophane salt is Tryptophan sodium salt or tryptophane potassium; Described glycinate is Sodium glycocollate, glycine potassium or zinc glycinate; Described sugar alcohol is Sorbitol Powder, Xylitol or mannitol.
Organic acid, tryptophane salt, glycinate, sugar alcohol, starch are soluble organic matter, and these materials can provide organic carbon source, energy and nutritive substance to crop; With the addition of ammonium sulfate, ammonium ion can be combined with organic acid and generate carboxylic acid ammonium, and carboxylic acid ammonium can produce a small amount of ethene under the effect of soil microorganisms, thus promotes crop root growth, improves improving activity of root system; The sugar alcohol added under the existence of tryptophane and glycine can with calcium, magnesium chelating in ground phosphate rock and fused(calcium magnesium)phosphate, thus promote the release of the nutritive elements such as phosphorus, silicon, potassium, manganese, improve the content of the effective medium trace element of soil; Tryptophane and glycine have raising crop yield, improve the effect of quality of agricultural product.
The present inventor is through test of many times, and the amount working out above-mentioned several raw material is added according to its weight ratio 1:0.1 ~ 0.5:1 ~ 1.5:0.02 ~ 0.05:0.02 ~ 0.05:0.01 ~ 0.03:0.2 ~ 0.5.
When the usage quantity of starch is 1, if the ratio of gum arabic is higher than 0.5, suspension agent can be caused too sticky, application is inconvenient, lower than 0.1, then the suspension effect of suspension agent can be caused to decline; Therefore, when the usage quantity of starch is 1, the usage quantity of gum arabic is 0.1 ~ 0.5 is suitable;
When the usage quantity of starch is 1, if organic acid ratio is higher than 1.5, then may affect the stability of suspension agent, lower than 1, then can affect the release of active substance in ground phosphate rock and fused(calcium magnesium)phosphate raw material, affect result of use; Therefore, when the usage quantity of starch is 1, organic acid usage quantity is 1 ~ 1.5 is suitable;
When the usage quantity of starch is 1, if the ratio of tryptophane salt is higher than 0.05, cost can be caused to increase too much, lower than 0.02, then can affect result of use; Therefore, when the usage quantity of starch is 1, the usage quantity of tryptophane salt is 0.02 ~ 0.05 is suitable;
When the usage quantity of starch is 1, if the ratio of glycinate is higher than 0.05, cost can be caused to increase too much, lower than 0.02, then can affect result of use; Therefore, when the usage quantity of starch is 1, the usage quantity of glycinate is 0.02 ~ 0.05 is suitable;
When the usage quantity of starch is 1, if the ratio of sugar alcohol is higher than 0.03, production cost can be caused to increase too much, lower than 0.01, then can affect result of use; Therefore, when the usage quantity of starch is 1, the usage quantity of sugar alcohol is 0.01 ~ 0.03 is suitable;
When the usage quantity of starch is 1, if the ratio of ammonium sulfate is higher than 0.5, the dispersiveness of suspension agent can be caused to decline, lower than 0.2, then the nutritive validity of wherein institute's sulfur-bearing and nitrogen can be made to decline; Therefore, when the usage quantity of starch is 1, the usage quantity of ammonium sulfate is 0.2 ~ 0.5 is suitable.
Then be added in 100 weight parts waters by 3 ~ 5 weight part said mixtures, the ratio of described mixture and water is considered critical.If the described mixture added in 100 weight parts waters is too much, higher than 5 weight parts, suspension agent can be caused too sticky, increase production difficulty and be unfavorable for application, lower than 3 weight parts, then suspension effect can be caused to decline, steady time reduces.
The temperature of requirement water is 40 DEG C ~ 60 DEG C, and this is due at this range of temperature, and suspension agent can be made to have good suspension effect; If water temperature is higher than 60 DEG C, then energy consumption can be caused to increase, waste energy, if lower than 40 DEG C, then suspension effect can be caused to decline.
The preparation of C, soil floating amendment
8 ~ 14 weight part ground phosphate rock obtained in steps A and 2 ~ 6 weight part fused(calcium magnesium)phosphate are added in the suspension agent that 100 weight parts obtain in step B, then under the condition stirred, temperature 60 C ~ 80 DEG C are heated to, continue stirring 5 ~ 10 minutes at this temperature, then be cooled to room temperature, obtain described suspended state soil conditioner.
The present inventor is through test of many times, and prove that the usage quantity of ground phosphate rock, fused(calcium magnesium)phosphate and suspension agent is respectively 8 ~ 14 weight, 2 ~ 6 weight parts and 100 weight parts, this ratio is suitable; Preferably, 10 ~ 13 weight part ground phosphate rock, 3 ~ 5 weight part fused(calcium magnesium)phosphate and 100 weight part suspension agents.More preferably, 11 ~ 12 weight part ground phosphate rock, 3.5 ~ 4.5 weight part fused(calcium magnesium)phosphate and 100 weight part suspension agents.
Ground phosphate rock and fused(calcium magnesium)phosphate are heated to temperature 60 C ~ 80 DEG C after being added to suspension agent under agitation, if temperature is higher than 80 DEG C, product can be caused to produce and freeze shape caking, and energy consumption increases, and not easily uses; If lower than 60 DEG C, then product suspension time can be caused to decline, quality is unstable.
Product of the present invention is a kind of suspended state soil conditioner, and for suspension liquid, simple siphon pipe can be used to use, usage quantity can be determined according to factors such as soil fertility, barrier factors and crop varieties, and generally, consumption is at 100 ~ 500kg/ mu.Because this amendment is suspended state liquid, during use, both can use modifying agent, can soil moisture be supplemented again, realize water-soil conditioner integrative, facilitate release and the transport of nutritive element better, thus obtain better soil conditioning effect.
[beneficial effect]
Suspended state soil conditioner of the present invention is suspended state liquid, have easy to use, be convenient to mechanize and the advantage such as use, can effectively improve crop essential nutrient element and the beneficial element content such as soil calcium, potassium, silicon, magnesium, boron, sulphur, also added the soluble organic matters such as organic acid, amino acid, sugar alcohol, starch in addition, these materials not only can provide organic carbon source and energy to crop, also can activate the medium trace element in amendment and soil, promote crop root growth, improve improving activity of root system, and water-soil conditioner integrative can be realized.
The preparation method of suspended state soil conditioner of the present invention has raw material sources extensively, and without the need to specific installation, production technique is simple, and production capacity is high, cost is low, and the features such as environmental friendliness.
[embodiment]
The present invention can be understood better by following embodiment.
Embodiment 1: the preparation of suspended state soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, ground phosphate rock and fused(calcium magnesium)phosphate
Ground phosphate rock and fused(calcium magnesium)phosphate are crushed to fineness 200 order by pulverizer respectively that use powder technology equipment company limited just far away to sell with trade(brand)name LHA cyclonic airflow pulverizing grading machine, obtain required ground phosphate rock and fused(calcium magnesium)phosphate;
The preparation of B, suspension agent
Starch, gum arabic, citric acid, Tryptophan sodium salt, glycine potassium, Sorbitol Powder, ammonium sulfate are mixed by weight 1:0.1:1:0.02:0.02:0.01:0.2, form mixture, this mixture of 3 weight parts is joined in the water of 100 weight part temperature 40 DEG C again, after stirring, obtain suspension agent;
The preparation of C, soil floating amendment
8 weight part ground phosphate rock steps A obtained and 2 weight part fused(calcium magnesium)phosphate join in the suspension agent that 100 weight parts obtain in step B, after being heated to 60 DEG C while stirring, continue stirring 5 minutes, be then cooled to room temperature, obtain suspended state soil conditioner of the present invention.
Embodiment 2: the preparation of suspended state soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, ground phosphate rock and fused(calcium magnesium)phosphate
Ground phosphate rock and fused(calcium magnesium)phosphate are crushed to fineness 800 order by pulverizer respectively that use Jiangyin City Hai Ke powder equipment Manufacturing Co., Ltd to sell with trade(brand)name QS-100 type micronizer mill, obtain required ground phosphate rock and fused(calcium magnesium)phosphate;
The preparation of B, suspension agent
Starch, gum arabic, tartrate, tryptophane potassium, Sodium glycocollate, Xylitol, ammonium sulfate are mixed by weight 1:0.5:1.5:0.05:0.05:0.03:0.5, form mixture, this mixture of 5 weight parts is joined in the water of 100 weight part temperature 60 Cs again, after stirring, obtain suspension agent;
The preparation of C, soil floating amendment
14 weight part ground phosphate rock steps A obtained and 6 weight part fused(calcium magnesium)phosphate join in the suspension agent that 100 weight parts obtain in step B, after being heated to 80 DEG C while stirring, continue stirring 10 minutes, be then cooled to room temperature, obtain suspended state soil conditioner of the present invention.
Embodiment 3: the preparation of suspended state soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, ground phosphate rock and fused(calcium magnesium)phosphate
Ground phosphate rock and fused(calcium magnesium)phosphate are crushed to fineness 1000 order by pulverizer respectively that use Qingdao elite micro mist equipment company limited to sell with trade(brand)name JFF400 type supper micron mill, obtain required ground phosphate rock and fused(calcium magnesium)phosphate;
The preparation of B, suspension agent
Starch, gum arabic, Whitfield's ointment, Tryptophan sodium salt, zinc glycinate, mannitol, ammonium sulfate are mixed by weight 1:0.2:1.2:0.03:0.03:0.02:0.3, form mixture, this mixture of 4 weight parts is joined in the water of 100 weight part temperature 50 Cs again, after stirring, obtain suspension agent;
The preparation of C, soil floating amendment
10 weight part ground phosphate rock steps A obtained and 4 weight part fused(calcium magnesium)phosphate join in the suspension agent that 100 weight part step B obtain, and after being heated to 70 DEG C while stirring, continuing stirring 8 minutes, are then cooled to room temperature, obtain suspended state soil conditioner of the present invention.
Embodiment 4: the preparation of suspended state soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, ground phosphate rock and fused(calcium magnesium)phosphate
Ground phosphate rock and fused(calcium magnesium)phosphate are crushed to fineness 500 order by pulverizer respectively that use powder technology equipment company limited just far away to sell with trade(brand)name LHA cyclonic airflow pulverizing grading machine, obtain required ground phosphate rock and fused(calcium magnesium)phosphate;
The preparation of B, suspension agent
Starch, gum arabic, oxalic acid, tryptophane potassium, glycine potassium, Sorbitol Powder, ammonium sulfate are mixed by weight 1:0.4:1.4:0.04:0.04:0.025:0.4, form mixture, this mixture of 4.5 weight parts is joined in the water of 100 weight part temperature 55 DEG C again, after stirring, obtain suspension agent;
The preparation of C, soil floating amendment
13 weight part ground phosphate rock steps A obtained and 5 weight part fused(calcium magnesium)phosphate join in the suspension agent that 100 weight part step B obtain, after being heated to 75 DEG C while stirring, continue stirring 8.5 minutes, be then cooled to room temperature, obtain suspended state soil conditioner of the present invention.
Embodiment 5: the preparation of suspended state soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, ground phosphate rock and fused(calcium magnesium)phosphate
Ground phosphate rock and fused(calcium magnesium)phosphate are crushed to fineness 1500 order by pulverizer respectively that use Qingdao elite micro mist equipment company limited to sell with trade(brand)name JFF400 type supper micron mill, obtain required ground phosphate rock and fused(calcium magnesium)phosphate;
The preparation of B, suspension agent
Starch, gum arabic, tartrate, Tryptophan sodium salt, Sodium glycocollate, Xylitol, ammonium sulfate are mixed by weight 1:0.35:1.3:0.025:0.025:0.015:0.25, form mixture, this mixture of 3.5 weight parts is joined in the water of 100 weight part temperature 45 Cs again, after stirring, obtain suspension agent;
The preparation of C, soil floating amendment
12.5 weight part ground phosphate rock steps A obtained and 4.5 weight part fused(calcium magnesium)phosphate join in the suspension agent that 100 weight part step B obtain, after being heated to 65 DEG C while stirring, continue stirring 7.5 minutes, be then cooled to room temperature, obtain suspended state soil conditioner of the present invention.
Embodiment 6: the preparation of suspended state soil conditioner of the present invention
Described preparation method's step is as follows:
The preparation of A, ground phosphate rock and fused(calcium magnesium)phosphate
Ground phosphate rock and fused(calcium magnesium)phosphate are crushed to fineness 1200 order by pulverizer respectively that use Jiangyin City Hai Ke powder equipment Manufacturing Co., Ltd to sell with trade(brand)name QS-100 type micronizer mill, obtain required ground phosphate rock and fused(calcium magnesium)phosphate;
The preparation of B, suspension agent
Starch, gum arabic, citric acid, Tryptophan sodium salt, Sodium glycocollate, mannitol, ammonium sulfate are mixed by weight 1:0.45:1.15:0.045:0.025:0.02:0.35, form mixture, this mixture of 4.6 weight parts is joined in the water of 100 weight part temperature 48 DEG C again, after stirring, obtain suspension agent;
The preparation of C, soil floating amendment
12.6 weight part ground phosphate rock steps A obtained and 4.4 weight part fused(calcium magnesium)phosphate join in the suspension agent that 100 weight part step B obtain, after being heated to 77 DEG C while stirring, continue stirring 8.5 minutes, be then cooled to room temperature, obtain suspended state soil conditioner of the present invention.
Test example 1: suspended state soil conditioner is on the impact of great Jiang output
Test is implemented on the great Jiang of Qingzhou City Dong Xia town, Shandong Province, and implementation step is as follows: test arranges 3 process, repeats for 4 times.
Following process is set:
Process one: compare (CK) with conventional fertilizer application;
Process two: conventional fertilizer application+150kg/ mu suspended state soil conditioner (T1, soil conditioner is amendment prepared by embodiment 2);
Process three: conventional fertilizer application+300kg/ mu suspended state soil conditioner (T2, soil conditioner is amendment prepared by embodiment 2).
To test fertilizer used be the formula that middle peasant Shun sky Eco-fertilizer industry company limited produces is the Chemical Mixed Fertilizer of 26-10-12, and base manure 25kg/ mu, chases after common urea and each 3 times of phosphorus ammonium, each 20kg/ mu.Great Jiang line width 75cm, long 40 meters, 3 behavior 1 process, totally 9 row, repeat 3 times, 27 row totally.Test great Jiang kind is Shandong doll ginger, and the ripening stage (October 10) measures ultimate production, the results are shown in Table 1.
Table 1: great Jiang output (kg/ mu)
Process Output, kg/ mu
CK 4207
T1 5369
T2 6224
The data processed result of table 1 shows: the effect of suspended state soil conditioner of the present invention is obvious, the great Jiang output comparatively CK raising 27.6% and 47.9% respectively of T1 and T2.As can be seen here, suspended state soil conditioner of the present invention has good effect of increasing production, has that production technology is simple, cost is low, raw material sources are wide simultaneously, easy handling, is beneficial to the advantages such as Industry Promotion.

Claims (10)

1. a suspended state soil conditioner, is characterized in that described soil conditioner is composed of the following components, with parts by weight:
Ground phosphate rock 8 ~ 14 weight part;
Fused(calcium magnesium)phosphate 2 ~ 6 weight part;
Suspension agent 100 weight part;
The fineness of described ground phosphate rock and fused(calcium magnesium)phosphate is respectively more than 200 orders;
Described suspension agent prepares according to following preparation method:
Starch, gum arabic, organic acid, tryptophane salt, glycinate, sugar alcohol mix according to weight ratio 1:0.1 ~ 0.5:1 ~ 1.5:0.02 ~ 0.05:0.02 ~ 0.05:0.01 ~ 0.03:0.2 ~ 0.5 with ammonium sulfate, obtain a kind of mixture, again mixture described in 3 ~ 5 weight parts is added in the water of 100 weight part temperature 40 DEG C ~ 60 DEG C, stir, obtain described suspension agent.
2. suspended state soil conditioner according to claim 1, is characterized in that described organic acid is that one or more are selected from the organic acid of citric acid, tartrate, Whitfield's ointment or oxalic acid.
3. suspended state soil conditioner according to claim 1, is characterized in that described tryptophane salt is Tryptophan sodium salt or tryptophane potassium; Described glycinate is Sodium glycocollate, glycine potassium or zinc glycinate; Described sugar alcohol is Sorbitol Powder, Xylitol or mannitol.
4. suspended state soil conditioner according to claim 1, is characterized in that described soil conditioner is composed of the following components, with parts by weight:
Ground phosphate rock 10 ~ 13 weight part;
Fused(calcium magnesium)phosphate 3 ~ 5 weight part;
Suspension agent 100 weight part.
5. suspended state soil conditioner according to claim 1, is characterized in that described soil conditioner is composed of the following components, with parts by weight:
Ground phosphate rock 11 ~ 12 weight part;
Fused(calcium magnesium)phosphate 3.5 ~ 4.5 weight part;
Suspension agent 100 weight part.
6. a preparation method for suspended state soil conditioner, is characterized in that the step of this preparation method is as follows:
A, pulverizing
Ground phosphate rock and fused(calcium magnesium)phosphate are crushed to more than fineness 200 order respectively, obtain required ground phosphate rock and fused(calcium magnesium)phosphate;
The preparation of B, suspension agent
Starch, gum arabic, organic acid, tryptophane salt, glycinate, sugar alcohol, ammonium sulfate are mixed according to weight ratio 1:0.1 ~ 0.5:1 ~ 1.5:0.02 ~ 0.05:0.02 ~ 0.05:0.01 ~ 0.03:0.2 ~ 0.5, obtain a kind of mixture, again mixture described in 3 ~ 5 weight parts is added in the water of 100 weight part temperature 40 DEG C ~ 60 DEG C, stir, obtain described suspension agent;
The preparation of C, soil floating amendment
8 ~ 14 weight part ground phosphate rock obtained in steps A and 2 ~ 6 weight part fused(calcium magnesium)phosphate are added in the suspension agent that 100 weight parts obtain in step B, then under the condition stirred, temperature 60 C ~ 80 DEG C are heated to, continue stirring 5 ~ 10 minutes at this temperature, then be cooled to room temperature, obtain described suspended state soil conditioner.
7. preparation method according to claim 6, is characterized in that described organic acid is that one or more are selected from the organic acid of citric acid, tartrate, Whitfield's ointment or oxalic acid.
8. preparation method according to claim 6, is characterized in that described tryptophane salt is Tryptophan sodium salt or tryptophane potassium; Described glycinate is Sodium glycocollate, glycine potassium, Sodium glycocollate or zinc glycinate; Described sugar alcohol is Sorbitol Powder, Xylitol or mannitol.
9. preparation method according to claim 7, is characterized in that described raw material is 10 ~ 13 weight part ground phosphate rock, 3 ~ 5 weight part fused(calcium magnesium)phosphate and 100 weight part suspension agents.
10. preparation method according to claim 6, is characterized in that described raw material is 11 ~ 12 weight part ground phosphate rock, 3.5 ~ 4.5 weight part fused(calcium magnesium)phosphate and 100 weight part suspension agents.
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CN104003823B (en) * 2014-05-21 2016-01-06 华南理工大学 A kind of method utilizing low-grade phosphate ore to produce nutrient type acid soil amendment
CN106566558A (en) * 2016-10-20 2017-04-19 陕西十代田生物科技有限公司 Liquid soil conditioner and preparation method thereof
CN106866236A (en) * 2017-02-15 2017-06-20 成都新柯力化工科技有限公司 A kind of shearing suspending agent and preparation method for Liquid Fertilizer

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Patentee before: Institute of Agricultural Resources and Agricultural Regionalization, Chinese Academy of Agricultural Sciences