CN104529676B - A kind of preparation method of the organic liquid compound fertilizer rich in N P and K - Google Patents
A kind of preparation method of the organic liquid compound fertilizer rich in N P and K Download PDFInfo
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- CN104529676B CN104529676B CN201410798422.8A CN201410798422A CN104529676B CN 104529676 B CN104529676 B CN 104529676B CN 201410798422 A CN201410798422 A CN 201410798422A CN 104529676 B CN104529676 B CN 104529676B
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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
- C05G3/80—Soil conditioners
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Soil Sciences (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The invention discloses a kind of preparation method of the organic liquid compound fertilizer rich in N P and K, comprise the following steps：(1) it is stirred continuously down, in the organic carbon Liquid Fertilizer containing trace element, sequentially adds phosphate fertilizer, potash fertilizer and nitrogenous fertilizer；(2) stirring and emulsifying 5 30 minutes, obtain the organic liquid compound fertilizer rich in N P and K.Organic liquid compound fertilizer of the present invention can not merely provide the nitrogen of different shape to crop, also it is rich in phosphorus potassium, the water-soluble carbon that can directly absorb can be provided to crop simultaneously, pass through rational C/N, a good condition is provided to edaphon breeding, improved soil, improves yield, quality and the resistance of crop.
Description
Technical field
The present invention relates to technical field of composite fertilizer, and in particular to a kind of system of the organic liquid compound fertilizer rich in N P and K
Preparation Method.
Background technology
In process of crop growth, carbon is first of macronutrient, and N P and K is even more major fertilizer elements, and boron, zinc etc. are micro-
Secondary element is also the necessary nutrient of plant, and in arable land micro- during China lacks, the ratio that boron deficiency and zinc are accounted for
Weight is larger.
At present on the market also without a kind of using organic liquid waste of the content of organic matter more than 20% as raw material, pass through and be combined acidolysis
Method decompose macromolecular organic matter, obtain after water-soluble small molecule organic carbon liquid, continue chelated microelement, then tie
Close the liquid fertilizer of N P and K.
The content of the invention
The present invention overcomes prior art defect, and there is provided a kind of preparation method rich in N P and K organic liquid compound fertilizer.This
Organic liquid compound fertilizer can not merely provide phosphorus element, potassium, the nitrogen of different shape to crop, moreover it is possible to which being provided to crop can be direct
The water-soluble carbon of absorption, while by rational C/N, gives edaphon breeding to provide a good condition, improved soil,
Improve yield, quality and the resistance of crop.
The object of the invention is achieved through the following technical solutions.
A kind of preparation method of the organic liquid compound fertilizer rich in N P and K, comprises the following steps：
(1) it is stirred continuously down, in the organic carbon Liquid Fertilizer containing trace element, sequentially adds phosphate fertilizer, potash fertilizer and nitrogenous fertilizer；
(2) stirring and emulsifying 5-30 minutes, the organic liquid compound fertilizer rich in N P and K is obtained.
It is preferred that, the organic carbon Liquid Fertilizer containing trace element described in step (1) is put into the agitator of Intelligent fertilizer distributing machine
Sequentially add unclassified stores.
(3) after treating that all raw materials are added, start emulsification, make raw material stirring and emulsifying 5-30 minutes, obtain being rich in N P and K
Organic liquid compound fertilizer.
The phosphate fertilizer is ammonium dihydrogen phosphate；The potash fertilizer is potassium sulfate；The nitrogenous fertilizer is ammonium sulfate.It is preferred that, each raw material institute
In the mass percent accounted for, the mass percent of the organic carbon Liquid Fertilizer containing trace element is more than 30%.
The preparation method of organic carbon Liquid Fertilizer wherein containing trace element, comprises the following steps：
(1) using organic liquid waste as raw material, the liquid containing small molecule organic carbon is obtained by the method for being combined acidolysis；
(2) boric acid and zinc sulfate are added, stirs 20-40 minutes and chelates at 40-60 DEG C, obtain mother liquor A；
(3) urea and ammonium nitrate phosphorus stirring and dissolving are obtained into mother liquor B in water；
(4) mother liquor A and mother liquor B is mixed, continues to stir, obtain the organic carbon Liquid Fertilizer containing trace element.
It is preferred that, the content of organic matter of the organic liquid waste is more than 20% mass percent.
Wherein, the preferred following methods of acid hydrolyzation are combined：
(1) concentrated nitric acid and hydrochloric acid are added under stirring in organic wastewater, the volume ratio of concentrated nitric acid and hydrochloric acid is 1:3-
1:1, react 20-30 minutes；
(2) potassium peroxide is added, continues stirring reaction 40-60 minutes, the liquid containing small molecule organic carbon is obtained.
It is preferred that, the rotating speed of the stirring is 200-400r/min.
It is preferred that, the quality of the boric acid is the 2%-4% of mother liquor A mass, and zinc sulfate quality is the 3%- of mother liquor A mass
8%.
The mass percent of urea in the mother liquor B is 32%-37%, and the mass percent of ammonium nitrate phosphorus is 41%-
47%.
By mass, after mother liquor A and mother liquor the B mixing, mother liquor A mass percent is 30%-40%, and remaining is
Mother liquor B.
It is preferred that, the gross mass of concentrated nitric acid and hydrochloric acid occupies the 2%-5% of machine wastewater quality.
It is preferred that, the quality of potassium peroxide is the 3~6% of wastewater quality.
The present invention has the advantage that and beneficial effect relative to prior art：
(1) this organic liquid compound fertilizer can not merely provide phosphorus element, potassium, the nitrogen of different shape to crop, moreover it is possible to give
Crop provides the water-soluble carbon that can directly absorb, while by rational C/N, bred to edaphon provide one it is good
Condition, improved soil improves yield, quality and the resistance of crop.
Embodiment
Embodiment 1
A kind of preparation method rich in N P and K organic liquid compound fertilizer comprises the following steps：
(1) the organic carbon Liquid Fertilizer containing trace element is added in a kind of agitator of Intelligent fertilizer distributing machine first；
(2) and then during being stirred continuously, ammonium dihydrogen phosphate, potassium sulfate, ammonium sulfate are added to agitator successively
In；
(3) after treating that all raw materials are added, start emulsification, raw material is stirred plus is emulsified 15 minutes in agitator, obtain
Rich in N P and K organic liquid compound fertilizer.
By mass, the organic carbon Liquid Fertilizer addition containing trace element is 45%, ammonium dihydrogen phosphate 10%, potassium sulfate
30%, ammonium sulfate 15%.
The preparation method of organic carbon Liquid Fertilizer wherein containing trace element, comprises the following steps：
(1) in the organic liquid waste for being 40% using the content of organic matter as raw material, obtained by the method for being combined acidolysis containing small
The liquid of molecule organic carbon；
(2) in its cooling procedure, boric acid and zinc sulfate are added, stirs 20 minutes and chelates at 60 DEG C, obtain mother liquor A；
(3) urea and ammonium nitrate phosphorus stirring and dissolving are obtained into mother liquor B in water；
(4) mother liquor A and mother liquor B is mixed, continues to stir, fully obtain the organic carbon liquid containing trace element after dissolving
Fertilizer.
Wherein, it is following methods to be combined acid hydrolyzation：
(1) organic wastewater is stirred under conditions of rotating speed is 200r/min；
(2) volume ratio of addition concentrated nitric acid and hydrochloric acid, concentrated nitric acid and hydrochloric acid is 1:1, react 20 minutes.
(3) potassium peroxide is added into reactor, stirring reaction is continued 40 minutes according to 200r/min rotating speeds；
Concentrated nitric acid quality occupies the 1% of machine wastewater quality, and concentrated nitric acid concentration is 75% mass, and concentration of hydrochloric acid is 90% matter
Amount.The quality of potassium peroxide is the 3% of wastewater quality.
Boric acid addition quality in the mother liquor A is the 2% of mother liquor A mass, and zinc sulfate addition quality is mother liquor A mass
3%.
32% mass that urea addition in described mother liquor B is mother liquor B, ammonium nitrate phosphorus addition is calculated as mother liquor B's
41% mass, remaining is water, and three kinds of materials, which are added, is equal to 100%.
Described mother liquor A and mother liquor B mixed proportions, by mass for：Mother liquor A 30%, remaining is mother liquor B, two kinds of mothers
Liquid phase adds equal to 100%.
To pass through drip irrigation to cucumber respectively rich in N P and K organic liquid compound fertilizer and nitrogen-phosphorus-potassium compound fertilizer in embodiment 1
Facility carries out drop and applied, and dose, fertilizer application frequency, extension rate, fertilization time are all identical.As a result it is as shown in the table：
Embodiment 2
A kind of preparation method rich in N P and K organic liquid compound fertilizer comprises the following steps：
(1) the organic carbon Liquid Fertilizer containing trace element is added in a kind of agitator of Intelligent fertilizer distributing machine first；
(2) and then during being stirred continuously, ammonium dihydrogen phosphate, potassium sulfate, ammonium sulfate are added to agitator successively
In；
(3) after treating that all raw materials are added, start emulsification, raw material is stirred plus is emulsified 5 minutes in agitator, obtain richness
Nitrogen-and Phosphorus-containing potassium organic liquid compound fertilizer.
By mass, the organic carbon Liquid Fertilizer addition containing trace element is 60%, ammonium dihydrogen phosphate 8%, potassium sulfate
15%, ammonium sulfate 17%.
The preparation method of organic carbon Liquid Fertilizer wherein containing trace element, comprises the following steps：
(1) in the organic liquid waste for being 25% using the content of organic matter as raw material, obtained by the method for being combined acidolysis containing small
The liquid of molecule organic carbon；
(2) in its cooling procedure, boric acid and zinc sulfate are added, stirs 20 minutes and chelates at 60 DEG C, obtain mother liquor A；
(3) urea and ammonium nitrate phosphorus stirring and dissolving are obtained into mother liquor B in water；
(4) mother liquor A and mother liquor B is mixed, continues to stir, fully obtain the organic carbon liquid containing trace element after dissolving
Fertilizer.
Wherein, it is following methods to be combined acid hydrolyzation：
(1) organic wastewater is stirred under conditions of rotating speed is 400r/min；
(2) volume ratio of addition concentrated nitric acid and hydrochloric acid, concentrated nitric acid and hydrochloric acid is 1:3, react 30 minutes.
(3) potassium peroxide is added into reactor, stirring reaction is continued 60 minutes according to 400r/min rotating speeds；
Concentrated nitric acid quality occupies the 2% of machine wastewater quality, and concentrated nitric acid concentration is 75% mass, and concentration of hydrochloric acid is 90% matter
Amount.The quality of potassium peroxide is the 6% of wastewater quality.
Boric acid addition quality in the mother liquor A is the 4% of mother liquor A mass, and zinc sulfate addition quality is mother liquor A mass
8%.
37% mass that urea addition in described mother liquor B is mother liquor B, ammonium nitrate phosphorus addition is calculated as mother liquor B's
47% mass, remaining is water, and three kinds of materials, which are added, is equal to 100%.
Described mother liquor A and mother liquor B mixed proportions, by mass for：Mother liquor A 40%, remaining is mother liquor B, two kinds of mothers
Liquid phase adds equal to 100%.
With being drenched respectively to romaine lettuce with nitrogen-phosphorus-potassium compound fertilizer rich in N P and K organic liquid compound fertilizer in embodiment 2
Apply, dose, fertilizer application frequency, extension rate, fertilization time are all identical.As a result it is as shown in the table：
Embodiment 3
A kind of preparation method rich in N P and K organic liquid compound fertilizer comprises the following steps：
(1) the organic carbon Liquid Fertilizer containing trace element is added in a kind of agitator of Intelligent fertilizer distributing machine first；
(2) and then during being stirred continuously, ammonium dihydrogen phosphate, potassium sulfate, ammonium sulfate are added to agitator successively
In；
(3) after treating that all raw materials are added, start emulsification, raw material is stirred plus is emulsified 30 minutes in agitator, obtain
Rich in N P and K organic liquid compound fertilizer.
By mass, the organic carbon Liquid Fertilizer addition containing trace element is 45%, ammonium dihydrogen phosphate 10%, potassium sulfate
20%, ammonium sulfate 25%.
The preparation method of organic carbon Liquid Fertilizer wherein containing trace element, comprises the following steps：
(1) in the organic liquid waste for being 37% using the content of organic matter as raw material, obtained by the method for being combined acidolysis containing small
The liquid of molecule organic carbon；
(2) in its cooling procedure, boric acid and zinc sulfate are added, stirs 20 minutes and chelates at 60 DEG C, obtain mother liquor A；
(3) urea and ammonium nitrate phosphorus stirring and dissolving are obtained into mother liquor B in water；
(4) mother liquor A and mother liquor B is mixed, continues to stir, fully obtain the organic carbon liquid containing trace element after dissolving
Fertilizer.
Wherein, it is following methods to be combined acid hydrolyzation：
(1) organic wastewater is stirred under conditions of rotating speed is 300r/min；
(2) volume ratio of addition concentrated nitric acid and hydrochloric acid, concentrated nitric acid and hydrochloric acid is 1:2, react 30 minutes.
(3) potassium peroxide is added into reactor, stirring reaction is continued 50 minutes according to 300r/min rotating speeds；
Concentrated nitric acid quality occupies the 2% of machine wastewater quality, and concentrated nitric acid concentration is 75% mass, and concentration of hydrochloric acid is 90% matter
Amount.The quality of potassium peroxide is the 5% of wastewater quality.
Boric acid addition quality in the mother liquor A is the 3% of mother liquor A mass, and zinc sulfate addition quality is mother liquor A mass
5%.
35% mass that urea addition in described mother liquor B is mother liquor B, ammonium nitrate phosphorus addition is calculated as mother liquor B's
45% mass, remaining is water, and three kinds of materials, which are added, is equal to 100%.
Described mother liquor A and mother liquor B mixed proportions, by mass for：Mother liquor A 40%, remaining is mother liquor B, two kinds of mothers
Liquid phase adds equal to 100%.
To pass through drop to corn respectively with nitrogen-phosphorus-potassium compound fertilizer rich in N P and K organic liquid compound fertilizer in embodiment 3
Fill facility progress drop to apply, dose, fertilizer application frequency, extension rate, fertilization time are all identical.As a result it is as shown in the table：
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and changed.Therefore, the invention is not limited in embodiment disclosed and described above, to the present invention's
Some modifications and changes should also be as falling into the scope of the claims of the present invention.Although in addition, being used in this specification
Some specific terms, but these terms are merely for convenience of description, do not constitute any limitation to the present invention.
Claims (5)
1. a kind of preparation method of the organic liquid compound fertilizer rich in N P and K, it is characterised in that comprise the following steps：
(1) it is stirred continuously down, in the organic carbon Liquid Fertilizer containing trace element, sequentially adds phosphate fertilizer, potash fertilizer and nitrogenous fertilizer；
(2) stirring and emulsifying 5-30 minutes, the organic liquid compound fertilizer rich in N P and K is obtained；
Wherein, the preparation method of the organic carbon Liquid Fertilizer containing trace element comprises the following steps：
(1) using organic liquid waste as raw material, the liquid containing small molecule organic carbon is obtained by the method for being combined acidolysis；
(2) boric acid and zinc sulfate are added, stirs 20-40 minutes and chelates at 40-60 DEG C, obtain mother liquor A；
(3) urea and ammonium nitrate phosphorus stirring and dissolving are obtained into mother liquor B in water；
(4) mother liquor A and mother liquor B is mixed, continues to stir, obtain the organic carbon Liquid Fertilizer containing trace element,
Wherein, the quality of the boric acid is the 2%-4% of mother liquor A mass, and zinc sulfate quality is the 3%-8% of mother liquor A mass；Institute
The mass percent for stating the urea in mother liquor B is 32%-37%, and the mass percent of ammonium nitrate phosphorus is 41%-47%；The mother liquor
After A and mother liquor B mixing, mother liquor A mass percent is 30%-40%, and remaining is mother liquor B；The method bag of the compound acidolysis
Include following steps：
(1) concentrated nitric acid and hydrochloric acid are added under stirring in organic wastewater, the volume ratio of concentrated nitric acid and hydrochloric acid is 1:3-1:1,
Reaction 20-30 minutes；
(2) potassium peroxide is added, continues stirring reaction 40-60 minutes, the liquid containing small molecule organic carbon is obtained.
2. preparation method according to claim 1, it is characterised in that by described in step (1) containing the organic of trace element
Carbon Liquid Fertilizer is put into the agitator of Intelligent fertilizer distributing machine and sequentially adds unclassified stores.
3. preparation method according to claim 1 or 2, it is characterised in that the phosphate fertilizer is ammonium dihydrogen phosphate；The potash fertilizer
For potassium sulfate；The nitrogenous fertilizer is ammonium sulfate.
4. preparation method according to claim 1, it is characterised in that the content of organic matter of the organic liquid waste is more than 20%
Mass percent.
5. preparation method according to claim 1, it is characterised in that the rotating speed of the stirring is 200-400r/min.
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| CN105084947B (en) * | 2015-09-15 | 2019-01-01 | 南宁汉和生物科技股份有限公司 | The preparation method of small molecule organic carbon fertilizer |
| CN106631326A (en) * | 2015-12-15 | 2017-05-10 | 深圳市芭田生态工程股份有限公司 | Liquid organic trace-element fertilizer made from molasses alcohol wastewater and preparation method of liquid organic trace-element fertilizer |
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| CN101148372A (en) * | 2007-09-07 | 2008-03-26 | 吕宏轩 | Method for producing liquid fertilizer by using pharmaceutical factory waste liquid |
| CN102584470A (en) * | 2012-03-12 | 2012-07-18 | 浙江农之宝控股有限公司 | Anti-hard water composite water-soluble fertilizer and preparation method thereof |
| CN102936166A (en) * | 2012-11-29 | 2013-02-20 | 南宁市英德肥业有限责任公司 | Water-soluble organic/inorganic compound fertilizer prepared by molasses fermentation liquor and preparation method of fertilizer |
| CN103044144A (en) * | 2013-01-05 | 2013-04-17 | 杨彪 | Preparation method of organic chelate fertilizer |
| CN103044167A (en) * | 2013-01-05 | 2013-04-17 | 中化山东肥业有限公司 | Technology for producing organic chelating polyelement compound fertilizer through guniting |
| CN103553756A (en) * | 2013-11-19 | 2014-02-05 | 广西新方向化学工业有限公司 | Liquid fertilizer prepared by utilizing treated industrial waste alcohol and chelating nutrient elements |
-
2014
- 2014-12-19 CN CN201410798422.8A patent/CN104529676B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148372A (en) * | 2007-09-07 | 2008-03-26 | 吕宏轩 | Method for producing liquid fertilizer by using pharmaceutical factory waste liquid |
| CN102584470A (en) * | 2012-03-12 | 2012-07-18 | 浙江农之宝控股有限公司 | Anti-hard water composite water-soluble fertilizer and preparation method thereof |
| CN102936166A (en) * | 2012-11-29 | 2013-02-20 | 南宁市英德肥业有限责任公司 | Water-soluble organic/inorganic compound fertilizer prepared by molasses fermentation liquor and preparation method of fertilizer |
| CN103044144A (en) * | 2013-01-05 | 2013-04-17 | 杨彪 | Preparation method of organic chelate fertilizer |
| CN103044167A (en) * | 2013-01-05 | 2013-04-17 | 中化山东肥业有限公司 | Technology for producing organic chelating polyelement compound fertilizer through guniting |
| CN103553756A (en) * | 2013-11-19 | 2014-02-05 | 广西新方向化学工业有限公司 | Liquid fertilizer prepared by utilizing treated industrial waste alcohol and chelating nutrient elements |
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Effective date of registration: 20190202 Address after: 31st and 30th Floors, United Headquarters Building, 63 Xuefu Road, Nanshan High-tech Park, Shenzhen, Guangdong 518000 Co-patentee after: Guigang Batian Ecology Co.,Ltd. Patentee after: Batian Ecological Engineering Co., Ltd., Shenzhen Address before: 518057 7th and 8th Floors, No. 10 Yuexing Second Road, Nanshan High-tech Park, Shenzhen, Guangdong Province Patentee before: Batian Ecological Engineering Co., Ltd., Shenzhen |