CN1818018A - Slow-released soil amendment and production thereof - Google Patents
Slow-released soil amendment and production thereof Download PDFInfo
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- CN1818018A CN1818018A CN 200610024629 CN200610024629A CN1818018A CN 1818018 A CN1818018 A CN 1818018A CN 200610024629 CN200610024629 CN 200610024629 CN 200610024629 A CN200610024629 A CN 200610024629A CN 1818018 A CN1818018 A CN 1818018A
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Abstract
A slow-release soil amendment and its production are disclosed. The process is carried out by: taking concavo-convex rod stone clay ATB and sodium acrylic acid as raw materials, processing and obtaining the final product. It can delay soil water-retaining time and have fertilizer-enhancing and sterilizing functions.
Description
Technical field
The present invention relates to soil conditioning materials class, relate to a kind of slow-released soil amendment and production method thereof concretely.
Background technology
Existing Chinese market is cultured flowers and trees chemical fertilizer series nothing more than fertilizer, inorganic fertilizer, comprise composite fertilizer, and the cultivation detritus soil, solution be plant-growth desired nutritional problem in the soil, and to sandy soil especially in the soil, the liquid manure leakage is powerless.The summer temperature height, moisture evaporation is fast, and fertilizer is subjected to the influence of water, and also a large amount of thereupon losses cause invisible waste, cause cost to increase, even owing to the few fertile famous and precious trees death that causes of lack of water.
Summary of the invention
The objective of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of slow-released soil amendment is provided, this amendment adopts attapulgite clay ATB and acrylic acid sodium as main raw material, make through processing treatment, can prolong the water conservation time of soil greatly, if add an amount of beneficial element or sterilizing agent simultaneously again, just can in water conservation, realize getting fat and sterilization to plant.
The object of the invention realizes being finished by following technical scheme:
A kind of slow-released soil amendment is characterized in that this soil conditioner is to be made of attapulgite clay ATB and acrylic acid sodium SAP, and the shared ratio of attapulgite clay ATB wherein is 60%-70%.
The crystalline content of attapulgite clay ATB is not less than 70%.Acrylic acid sodium SAP is that the suction multiple reaches 300 times hydroscopic high-molecular resin at least.Can in above-mentioned soil conditioner, add being no more than 9% nutrient substance, also can in above-mentioned soil conditioner, add 0.1% plant and use acidic disinfectant.
A kind of production method of slow-released soil amendment is characterized in that the flow process of this method is: at first to ATB carry out ore dressing, purification, press filtration, extruding, dry, milling obtains work in-process, more in proportion with itself and acrylic acid sodium SAP mixing and stirring.
Ore dressing is raw material attapulgite clay ATB to be carried out methylene blue adsorption decide, and the blue amount of measured suction should be not less than 30%.
Purification is by cool naturally the solarization soil cryodrying of ATB ore deposit to be not more than to moisture content under 20% the situation, places stock tank to pull an oar afterwards, and the extraction slurries are removed impurity, finish purification.
Press filtration is that the ATB slurries after purifying are put into settling tank, is drawn into pressure filter then and squeezes the branch that anhydrates, and becomes the clod shape, goes out to press.
Extruding is that block ATB ore deposit soil natural air drying to moisture is not more than at 30% o'clock, carry out shearing force and shear, fully launch family of ATB crystal group, make it to be dispersed into single crystal, behind the twin rollers extrusion shearing, form flap, again with its natural drying to moisture smaller or equal to 15-20%.
Oven dry is in the form of sheets ATB ore deposit soil to be entered stoving oven carry out oven drying at low temperature, and the humidity of materials after oven dry is come out of the stove requires at 10-15%, dries in the air to room temperature naturally at last.
Milling is that ATB ore deposit soil with after the oven dry carries out grinding, and the grinding grain divide to obtain through 100 mesh sieves.
Advantage of the present invention is, nontoxic, avoided the liquid manure in the soil to run off, thoroughly solved the few fertile problem of the soil lack of water that often occurs in the plant-growth, promoted surviving and grow of plant, the product water conservation time in the winter time is not less than 45 days, is not less than 30 days in season in spring and autumn, be not less than 20 days in summer, avoided plant fully because of can not in time supplying the broken phenomena of mortality that moisture causes.
Concrete technical scheme
By the following examples feature of the present invention and other correlated characteristic are described in further detail, so that technician's of the same trade understanding:
The slow-released soil amendment that present embodiment relates to, be to constitute by montmorillonite type attapulgite clay ATB and 300 times of acrylic acid sodium of suction multiple SAP, the shared ratio of montmorillonite type attapulgite clay ATB wherein is 60.9%, acrylic acid sodium SAP proportion is 30%, 0.1% plant is used acidic disinfectant, 9% nutrient substance, this nutrient substance can select nitrogen, phosphorus, potassium to constitute according to a certain ratio according to the specific requirement of plant.
The present embodiment production method is: at first to ATB carry out ore dressing, purification, press filtration, extruding, dry, milling obtains work in-process, in proportion with itself and acrylic acid sodium SAP mixing and stirring, flow process is as follows again:
1, ore dressing is raw material attapulgite clay ATB to be carried out methylene blue adsorption decide, measuring method is a principle of utilizing ATB to be dispersed in to have in the aqueous solution the blue ability of adsorption of methylene, method is as follows: take by weighing 02 gram sample, place the Erlenmeyer flask that adds 50 ml distilled waters, make sample moistening in advance, after adding 20 milliliters of 1% sodium pyrophosphate solutions (dispersion agent) again and shaking up, little boiling 5 minutes on electric furnace is chilled to after the room temperature with 0.2% methylene blue solution titration.During titration, can add for the first time and estimate 2/3 of methylene blue solution amount, each later on adding 0.5-1 milliliter is until terminal point.The method of endpoint detection is, around each central stain, see to have or not and blue tinge ring occurs, if blue halo do not occur, then continue to drip methylene blue solution, so repeatable operation until light blue halo occurring, was rocked 30 minutes again, drop on the filter paper, still obvious as blue halo, be titration end point, record titration methylene blue liquor milliliter number that time is consumed, calculate according to following formula: the blue amount of suction (gram methylene blue/100 grams are native)=(A * B)/C * 100, A in the formula is the methylene blue weight (gram) that contains in every milliliter of methylene blue, and B is that titration consumes methylene blue solution (milliliter), and C is sample weight (gram).Weight 0.2 gram of regulation sample in this mensuration, the methylene blue strength of solution is 0.2%, inhales blue numerical quantity so titration value is, and requires ATB to inhale blue amount 〉=30% herein.
2, purify be by natural cold shine be not more than 20% situation to ATB ore deposit soil moisture content under, place stock tank to pull an oar afterwards, extract slurries, remove impurity, finish purification, Concavo-convex stick after purifying crystalline content 〉=88%.
3, press filtration is that the ATB slurries after purifying are put into settling tank, is drawn into pressure filter then and squeezes the branch that anhydrates, and becomes the clod shape, goes out to press.
4, extruding be with block ATB ore deposit soil natural air drying to water ratio when the 25%-30%, carry out shearing force and shear, fully launch family of ATB crystal group, make it to be dispersed into single crystal, behind two roll-to-roll machine extrusion shearings, form flap, again with its natural drying to water ratio between 15-20%.
5, oven dry is in the form of sheets ATB ore deposit soil to be entered stoving oven carry out oven drying at low temperature, and with the free water of oven dry ATB clay absorption, in the stove temperature requirement 100-150 ℃, the humidity of materials after coming out of the stove requires at 10-15%, dries in the air to room temperature naturally at last.
6, milling is that ATB ore deposit soil with after the oven dry carries out grinding, and the grinding grain divide to obtain through 100 mesh sieves, by screen over-size less than 3%.
7, the attapulgite clay ATB that 60.9% employing aforesaid method is processed, 30% acrylic acid sodium SAP, 0.1% plant be with acidic disinfectant, 9% nutrient substance (this nutrient substance can select nitrogen, phosphorus, potassium to constitute according to a certain ratio according to the specific requirement of plant), is that the mixing stirring that 300 times acrylic acid sodium SAP mixes by the retrograde rotation mixing and blending machine makes product with the suction multiple.
For the unwanted bacteria that can kill in the plant root soil of selecting for use of sterilizing agent, soil there is disinfection in the present embodiment.
The technical feature of present embodiment product is as follows:
| Project | Index |
| Moisture content (%) | 12 |
| PH value (1: 250 times of dilution) | 6.5-7.5 |
| Granularity≤0.63mm (%) | 95 |
| Inhale deionized water multiple (m/m) | 20-50 |
Product adds behind the water mixing of 25 times of amounts under 260 ℃ environment, the moisture conservation rate:
| Place fate | 10 | 20 | 30 |
| The moisture conservation rate | 80 | 60 | 40 |
The using method of present embodiment product is:
Example 1: be used to afforest potted landscape.
This product 100 gram is mixed thoroughly with 3-5 kilogram cultivating soil thorough mixing, by traditional method flowers are planted the jail, every basin 1kg-2kg that slowly waters is as the criterion with two not seepages of basin.If big potted flower wood is transplanted by this product and cultivating soil proportioning mix and stir at 1: 40, supply moisture after planting in fact, this product water conservation time is 15-30 days, liquid manure effective rate of utilization 〉=90%.
Example 2: be used for booth vegetable.
This product per kilogram is mixed back 5 kilograms of nitrogenous fertilizer of adding mix thoroughly with 40 kilograms of dry ground, implant plant root; If by every square 10 gram dispenser ground, turn over to 10-15 centimetre soil layer, sandy soil uses, and has better effect; Supply moisture afterwards.
Example 3: be used for arboriculture.
For little sapling, add-on 200 gram/, for big-and-middle-sized trees, preparation is used in proportion, and this product is mixed soil by 1: 40 times, and reality is planted in backfill, disposablely waters sufficient moisture, waters once every first quarter moon again, need not use any fertilizer.
Example 4: mend when executing liquid manure being used for the cultivation of tress, for old trees, the method that can adopt local punching to add is used, and supplies moisture afterwards.
Claims (13)
1, a kind of slow-released soil amendment is characterized in that this soil conditioner is to be made of attapulgite clay ATB and acrylic acid sodium SAP, and the shared ratio of attapulgite clay ATB wherein is 60%-70%.
2, a kind of slow-released soil amendment according to claim 1 is characterized in that the crystalline content of described attapulgite clay ATB is not less than 70%.
3, a kind of slow-released soil amendment according to claim 1 is characterized in that the suction multiple of described acrylic acid sodium SAP reaches 300 times at least.
4, a kind of slow-released soil amendment according to claim 1 is characterized in that being added with in the described soil conditioner and is no more than 9% nutrient substance.
5, a kind of slow-released soil amendment according to claim 4 is characterized in that described nutrient substance comprises at least a in nitrogen, phosphorus, the potassium.
6, a kind of slow-released soil amendment according to claim 1 is characterized in that being added with in the described soil conditioner 0.1% plant and uses acidic disinfectant.
7, the production method of a kind of slow-released soil amendment according to claim 1, the flow process that it is characterized in that this production method is: at first to ATB carry out ore dressing, purification, press filtration, extruding, dry, milling obtains work in-process, more in proportion with itself and acrylic acid sodium SAP mixing and stirring.
8, the production method of a kind of slow-released soil amendment according to claim 7 is characterized in that described ore dressing is raw material attapulgite clay ATB to be carried out methylene blue adsorption decide, and the blue amount of measured suction should be not less than 30%.
9, the production method of a kind of slow-released soil amendment according to claim 7, it is characterized in that described purification is by cool naturally the solarization soil cryodrying of ATB ore deposit to be not more than to moisture content under 20% the situation, place stock tank to pull an oar afterwards, extract slurries, remove impurity, finish purification.
10, the production method of a kind of slow-released soil amendment according to claim 7 is characterized in that described press filtration is that the ATB slurries after purifying are put into settling tank, is drawn into pressure filter then and squeezes the branch that anhydrates, and becomes the clod shape, goes out to press.
11, the production method of a kind of slow-released soil amendment according to claim 7, it is characterized in that described extruding is that block ATB ore deposit soil natural air drying to moisture is not more than at 30% o'clock, carrying out shearing force shears, fully launch family of ATB crystal group, make it to be dispersed into single crystal, behind the twin rollers extrusion shearing, form flap, again with its natural drying to moisture smaller or equal to 15-20%.
12, the production method of a kind of slow-released soil amendment according to claim 7, it is characterized in that described oven dry is in the form of sheets ATB ore deposit soil to be entered stoving oven carry out oven drying at low temperature, humidity of materials after oven dry is come out of the stove requires at 10-15%, dries in the air to room temperature naturally at last.
13, the production method of a kind of slow-released soil amendment according to claim 7 is characterized in that described milling is that ATB ore deposit soil with after the oven dry carries out grinding, and the grinding grain divide to obtain through 100 mesh sieves, and screen over-size is not more than 3%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100246295A CN100360639C (en) | 2006-03-13 | 2006-03-13 | Slow-released soil amendment and production thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100246295A CN100360639C (en) | 2006-03-13 | 2006-03-13 | Slow-released soil amendment and production thereof |
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| CN1818018A true CN1818018A (en) | 2006-08-16 |
| CN100360639C CN100360639C (en) | 2008-01-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101058729B (en) * | 2007-04-29 | 2010-05-19 | 赵国晶 | Soil conditioner for preventing and curing Cruciferae crop clubroot and preparation method thereof |
| CN103215045A (en) * | 2012-09-27 | 2013-07-24 | 陈华龙 | Soil conditioner for shallow-rooted fruit tree and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231510C (en) * | 2003-03-15 | 2005-12-14 | 中国科学院兰州化学物理研究所 | Organic-inorganic composite water-retaining agent and its preparing method |
| CN1590504A (en) * | 2003-08-26 | 2005-03-09 | 中国科学院兰州化学物理研究所 | Salt alkali resistance water preserving agent and its preparation method |
| CN1778398A (en) * | 2004-11-26 | 2006-05-31 | 上海俣之昊工贸有限公司 | High-strength absorbing deodoriferant |
| CN1781982A (en) * | 2004-12-02 | 2006-06-07 | 中国科学院兰州化学物理研究所 | Organic-inorganic composite water retaining agent with fertilizer slow release function and its preparing method |
| CN1307220C (en) * | 2005-04-04 | 2007-03-28 | 师进 | Multicomponent moisture holding agent in low cost and preparation method |
-
2006
- 2006-03-13 CN CNB2006100246295A patent/CN100360639C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101058729B (en) * | 2007-04-29 | 2010-05-19 | 赵国晶 | Soil conditioner for preventing and curing Cruciferae crop clubroot and preparation method thereof |
| CN103215045A (en) * | 2012-09-27 | 2013-07-24 | 陈华龙 | Soil conditioner for shallow-rooted fruit tree and preparation method thereof |
| CN103215045B (en) * | 2012-09-27 | 2015-09-02 | 陈华龙 | A kind of shallow table root system fruit tree soil conditioner and production method thereof |
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| Publication number | Publication date |
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| CN100360639C (en) | 2008-01-09 |
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Granted publication date: 20080109 Termination date: 20140313 |