CN108395287A - A kind of silico-calcium magnesium mineral siliceous fertilizer produced using wollastonite（Soil conditioner）And preparation method thereof - Google Patents
A kind of silico-calcium magnesium mineral siliceous fertilizer produced using wollastonite（Soil conditioner）And preparation method thereof Download PDFInfo
- Publication number
- CN108395287A CN108395287A CN201810571268.9A CN201810571268A CN108395287A CN 108395287 A CN108395287 A CN 108395287A CN 201810571268 A CN201810571268 A CN 201810571268A CN 108395287 A CN108395287 A CN 108395287A
- Authority
- CN
- China
- Prior art keywords
- silico
- calcium magnesium
- siliceous fertilizer
- wollastonite
- magnesium mineral
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
-
- 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
-
- 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
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
Abstract
The present invention relates to a kind of silico-calcium magnesium mineral siliceous fertilizers (soil conditioner) and preparation method thereof using wollastonite production, belong to agricultural technology field.Silico-calcium magnesium mineral siliceous fertilizer of the present invention includes wollastonite, dolomite；Or the silico-calcium magnesium mineral siliceous fertilizer includes wollastonite, magnesite.The present invention belongs to mineral fertilizer using the silico-calcium magnesium mineral siliceous fertilizer that wollastonite and dolomite (or magnesite) produce, and can improve soil, be widely used in rice, fruit and vegetable etc., greatly improve the yield and quality of crops.
Description
Technical field
The silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) and preparation method thereof that the present invention relates to a kind of to be produced using wollastonite,
Belong to agricultural technology field.
Background technology
Siliceous fertilizer is a kind of outstanding quality fertilizer, health care fertilizer and plant modulability fertilizer, be other chemicals fertilizer without
A kind of novel and multifunctional fertilizer of method analogy, only plant growth does not provide essential nutrient, and can be used as soil tune
Agent is managed, soil is improved.In addition, siliceous fertilizer also has diseases prevention, insect prevention concurrently and reduces effect of the plant to Metal uptake.
Soil applies urea class fertilizer and be easy to cause soil in acidity for a long time, and dolomite dust (or magnesite powder) can neutralize soil
The acidity of earth, dolomite dust (or magnesite powder) can also compensate the loss of magnesium in soil content, improve plant and utilize soil property nutrition
Condition, reduce caking, convenient for adjust fertilizer ratio.
Invention content
The present invention utilizes a large amount of wollastonite tailings generated in wollastonite recovery process, since it contains a large amount of solubility
SiO2, it is siliceous fertilizer preferably solubility SiO2Important sources are especially used cooperatively and incite somebody to action with the dolomite rich in calcium and magnesium (or magnesite)
Greatly improve the using effect of mineral siliceous fertilizer.
The present invention provides a kind of silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) produced using wollastonite, the silicon-calcium-magnesiums
Mineral siliceous fertilizer includes wollastonite, dolomite；Or the silico-calcium magnesium mineral siliceous fertilizer includes wollastonite, magnesite.
The present invention is preferably that the silico-calcium magnesium mineral siliceous fertilizer is grouped as by following groups by weight percentage：
Wollastonite 40-60%；
Dolomite 40-60%；
Or the silico-calcium magnesium mineral siliceous fertilizer is grouped as by following groups by weight percentage：
Wollastonite 40-60%；
Magnesite 40-60%.
The present invention is preferably SiO in the wollastonite2>=38%, CaO >=35%.
The present invention is preferably MgO ＞ 18% in the dolomite.
The present invention is preferably MgO ＞ 40% in the magnesite.
The granularity that the present invention is preferably the wollastonite is 30-200 mesh.
The granularity that the present invention is preferably the dolomite is 30-200 mesh.
The granularity that the present invention is preferably the magnesite is 30-200 mesh.
The present invention is preferably that the silico-calcium magnesium mineral siliceous fertilizer includes wollastonite, dolomite, binder；Or the silicon-calcium-magnesium mine
Object siliceous fertilizer includes wollastonite, magnesite, binder.
The present invention is preferably that the silico-calcium magnesium mineral siliceous fertilizer is grouped as by following groups by weight percentage：
Wollastonite 40-60%；
Dolomite 40-60%
Binder 0-10%；
Or the silico-calcium magnesium mineral siliceous fertilizer is grouped as by following groups by weight percentage：
Wollastonite 40-60%；
Magnesite 40-60%
Binder 0-10%.
The present invention is preferably that the binder is waterglass or bentonite.
It is described another object of the present invention is a kind of preparation method of above-mentioned silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) of offer
Preparation method is：Wollastonite and dolomite mixing are obtained into silico-calcium magnesium mineral siliceous fertilizer by predetermined weight percent；Or by predetermined
Wollastonite and magnesite mixing are obtained silico-calcium magnesium mineral siliceous fertilizer by weight percent；Or predetermined weight percent is pressed, first by silicon
Lime stone, dolomite and binder mixing, obtain mixture siccative, add water and carry out secondary mixing, and amount of water accounts for mixture siccative
The 10-50% of weight is granulated, dry, obtains silico-calcium magnesium mineral siliceous fertilizer；Or predetermined weight percent is pressed, first by wollastonite, magnesite
Mine, binder mixing, obtain mixture siccative, add water and carry out secondary mixing, and amount of water accounts for the 10- of mixture siccative weight
50%, it is granulated, it is dry, obtain silico-calcium magnesium mineral siliceous fertilizer.
The present invention is preferably that the condition of the secondary mixing is：10-120rpm stirs 3-50min.
The present invention is preferably that the condition of the granulation is：Atomisation pressure 1.5-1.8MPa.
The present invention has the beneficial effect that：
The present invention belongs to mineral fertilizer using the silico-calcium magnesium mineral siliceous fertilizer that wollastonite and dolomite (or magnesite) produce, and can change
Good soil is widely used in rice, fruit and vegetable etc., greatly improves the yield and quality of crops.
Specific implementation mode
Following non-limiting embodiments can make those skilled in the art be more fully understood the present invention, but not with
Any mode limits the present invention.
SiO in following wollastonites2>=38%, CaO >=35%, granularity are 30-200 mesh.
MgO ＞ 18% in following dolomites, granularity are 30-200 mesh.
MgO ＞ 40% in following magnesite, granularity are 30-200 mesh.
Embodiment 1
A kind of preparation method using wollastonite and dolomite production silico-calcium magnesium mineral siliceous fertilizer (soil conditioner), the system
Preparation Method is：
By weight percentage, by 60% wollastonite in powder and 40% dolomite dust mixing, weigh, pack and obtain powdery silicon
Calcium magnesium minerals siliceous fertilizer (soil conditioner).
Embodiment 2
A kind of preparation method using wollastonite and magnesite production silico-calcium magnesium mineral siliceous fertilizer (soil conditioner), the system
Preparation Method is：
By weight percentage, by 50% wollastonite in powder and 50% magnesite powder mixing, weigh, pack and obtain powdery silicon
Calcium magnesium minerals siliceous fertilizer (soil conditioner).
Embodiment 3
A kind of preparation method using wollastonite and dolomite production silico-calcium magnesium mineral siliceous fertilizer (soil conditioner), the system
Preparation Method is：
By weight percentage, by 40% wollastonite in powder and 60% dolomite dust mixing, weigh, pack and obtain powdery silicon
Calcium magnesium minerals siliceous fertilizer (soil conditioner).
Embodiment 4
A kind of preparation method using wollastonite and magnesite production silico-calcium magnesium mineral siliceous fertilizer (soil conditioner), the system
Preparation Method is：
By weight percentage, first 60% wollastonite in powder, 35% magnesite powder and 5% waterglass mixing are obtained
Mixture siccative, 100rpm stirs 50min in blender after adding water, and amount of water accounts for the 45% of mixture siccative weight,
It is granulated in spray drying tower, atomisation pressure 1.6MPa, heated-air drying, it is cooling, obtain grain silicon Calcium magnesium minerals siliceous fertilizer (soil conditioning
Agent).
Embodiment 5
A kind of preparation method using wollastonite and dolomite production silico-calcium magnesium mineral siliceous fertilizer (soil conditioner), the system
Preparation Method is：
By weight percentage, first 50% wollastonite in powder, 47% dolomite dust and 3% bentonite mixing are obtained
Mixture siccative, 100rpm stirs 50min in blender after adding water, and amount of water accounts for the 45% of mixture siccative weight,
It is granulated in spray drying tower, atomisation pressure 1.7MPa, heated-air drying, it is cooling, obtain grain silicon Calcium magnesium minerals siliceous fertilizer (soil conditioning
Agent).
Embodiment 6
A kind of preparation method using wollastonite and magnesite production silico-calcium magnesium mineral siliceous fertilizer (soil conditioner), the system
Preparation Method is：
By weight percentage, first 40% wollastonite in powder, 56% magnesite powder and 4% waterglass mixing are obtained
Mixture siccative, 100rpm stirs 50min in blender after adding water, and amount of water accounts for the 45% of mixture siccative weight,
It is granulated in spray drying tower, atomisation pressure 1.8MPa, heated-air drying, it is cooling, obtain grain silicon Calcium magnesium minerals siliceous fertilizer (soil conditioning
Agent).
The silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) obtained using embodiment 1-6 can make crops epidermal cell siliceous
To change, cauline leaf is straight and upright, reduces shading, improves the photosynthesis of blade, meanwhile, it is thin that silication is formed in vivo after crops absorption silicon
Born of the same parents make cauline leaf cells of superficial layer wall thicken, and cuticula increases, and to improve insect prevention disease resistance, make after absorbing silicon due to crops
Object stalk is straight, and lodging tolerance can improve 80% or so.Soil applies urea class fertilizer and be easy to cause soil in acidity, silicon for a long time
Calcium magnesium minerals siliceous fertilizer (soil conditioner) can be with the acidity of sweetening of the soil, moreover it is possible to compensate the loss of magnesium in soil content, improve and plant
Object utilizes the condition of soil property nutrition, reduces caking, convenient for adjusting fertilizer ratio.
The silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) that embodiment 1-6 is obtained can be with the phosphorus in activating soil, and promotes
Operating of the phosphorus in crop body, improves the limited utilization rate of phosphorus, and can effectively improve soil, corrects the acidity of soil, improves soil
Earth alkali promotes organic fertilizer to decompose, and inhibits soil germ and mitigates heavy metal pollution.
Claims (10)
1. a kind of silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) produced using wollastonite, it is characterised in that：The silicon-calcium-magnesium mine
Object siliceous fertilizer includes wollastonite, dolomite；
Or the silico-calcium magnesium mineral siliceous fertilizer includes wollastonite, magnesite.
2. silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) according to claim 1, it is characterised in that：The silico-calcium magnesium mineral
Siliceous fertilizer is grouped as by following groups by weight percentage：
Wollastonite 40-60%；
Dolomite 40-60%；
Or the silico-calcium magnesium mineral siliceous fertilizer is grouped as by following groups by weight percentage：
Wollastonite 40-60%；
Magnesite 40-60%.
3. silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) according to claim 2, it is characterised in that：In the wollastonite
SiO2>=38%, CaO >=35%.
4. silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) according to claim 3, it is characterised in that：In the dolomite
MgO ＞ 18%.
5. silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) according to claim 4, it is characterised in that：In the magnesite
MgO ＞ 40%.
6. silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) according to claim 5, it is characterised in that：The silico-calcium magnesium mineral
Siliceous fertilizer includes wollastonite, dolomite, binder；
Or the silico-calcium magnesium mineral siliceous fertilizer includes wollastonite, magnesite, binder.
7. silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) according to claim 6, it is characterised in that：The silico-calcium magnesium mineral
Siliceous fertilizer is grouped as by following groups by weight percentage：
Wollastonite 40-60%；
Dolomite 40-60%
Binder 0-10%；
Or the silico-calcium magnesium mineral siliceous fertilizer is grouped as by following groups by weight percentage：
Wollastonite 40-60%；
Magnesite 40-60%
Binder 0-10%.
8. silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) according to claim 7, it is characterised in that：The binder is water
Glass or bentonite.
9. the preparation method of the silico-calcium magnesium mineral siliceous fertilizer (soil conditioner) of claim 1,2,3,4,5,6,7 or 8, feature
It is：The preparation method is that：
Wollastonite and dolomite mixing are obtained into silico-calcium magnesium mineral siliceous fertilizer by predetermined weight percent；
Or wollastonite and magnesite mixing are obtained into silico-calcium magnesium mineral siliceous fertilizer by predetermined weight percent；
Or obtain mixture siccative first by wollastonite, dolomite and binder mixing by predetermined weight percent, add water into
The secondary mixing of row, amount of water account for the 10-50% of mixture siccative weight, are granulated, dry, obtain silico-calcium magnesium mineral siliceous fertilizer；
Or mixture siccative is obtained first by wollastonite, magnesite, binder mixing by predetermined weight percent, add water progress
Secondary mixing, amount of water account for the 10-50% of mixture siccative weight, are granulated, dry, obtain silico-calcium magnesium mineral siliceous fertilizer.
10. preparation method according to claim 9, it is characterised in that：The condition of the granulation is：Atomisation pressure 1.5-
1.8MPa。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810571268.9A CN108395287A (en) | 2018-06-06 | 2018-06-06 | A kind of silico-calcium magnesium mineral siliceous fertilizer produced using wollastonite（Soil conditioner）And preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810571268.9A CN108395287A (en) | 2018-06-06 | 2018-06-06 | A kind of silico-calcium magnesium mineral siliceous fertilizer produced using wollastonite（Soil conditioner）And preparation method thereof |
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| CN108395287A true CN108395287A (en) | 2018-08-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109943339A (en) * | 2019-04-18 | 2019-06-28 | 江苏爱佳福如土壤修复有限公司 | A kind of soil conditioner of Silicon-rich and the preparation method and application thereof |
| CN112537985A (en) * | 2020-12-25 | 2021-03-23 | 北京工业大学 | Diatomite-based lodging-resistant mineral compound fertilizer and preparation method thereof |
| CN114835532A (en) * | 2021-02-02 | 2022-08-02 | 彭胜隆 | Soil improvement composition and method thereof |
| CN116082086A (en) * | 2023-03-15 | 2023-05-09 | 中国科学院沈阳应用生态研究所 | Silicate ore powder-containing fertilizer special for rice and preparation method thereof |
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| CN104355934A (en) * | 2014-11-04 | 2015-02-18 | 湖南新宇农业科技有限公司 | Secondary element composite fertilizer capable of increasing yield and improving quality and preparation method of secondary element composite fertilizer |
| CN105199737A (en) * | 2015-10-28 | 2015-12-30 | 雷志刚 | Soil conditioner used for treating heavy metal pollution |
| CN107118421A (en) * | 2017-06-13 | 2017-09-01 | 芜湖桑健电子科技有限公司 | A kind of high temperature resistant wood plastic composite and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109943339A (en) * | 2019-04-18 | 2019-06-28 | 江苏爱佳福如土壤修复有限公司 | A kind of soil conditioner of Silicon-rich and the preparation method and application thereof |
| CN112537985A (en) * | 2020-12-25 | 2021-03-23 | 北京工业大学 | Diatomite-based lodging-resistant mineral compound fertilizer and preparation method thereof |
| CN114835532A (en) * | 2021-02-02 | 2022-08-02 | 彭胜隆 | Soil improvement composition and method thereof |
| CN116082086A (en) * | 2023-03-15 | 2023-05-09 | 中国科学院沈阳应用生态研究所 | Silicate ore powder-containing fertilizer special for rice and preparation method thereof |
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Application publication date: 20180814 |