CN101619081A - Methods for producing humic acid potassium and liquid fertilizer as well as liquid fertilizer - Google Patents
Methods for producing humic acid potassium and liquid fertilizer as well as liquid fertilizer Download PDFInfo
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- CN101619081A CN101619081A CN200910089935A CN200910089935A CN101619081A CN 101619081 A CN101619081 A CN 101619081A CN 200910089935 A CN200910089935 A CN 200910089935A CN 200910089935 A CN200910089935 A CN 200910089935A CN 101619081 A CN101619081 A CN 101619081A
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Abstract
The invention discloses methods for producing humic acid potassium and liquid fertilizer, belonging to the technical field of agriculture. The method for producing humic acid potassium comprises the steps: smashing raw materials of humic acid into at least 20 meshes, adding water, blending, adding vitriol with the concentration of 2 mol so that the pH value is within the range of 3.0-3.2; adding potassium permanganate while blending, and rising the temperature to 55-60 DEG C; blending and reacting for at least 2h, adding potassium hydroxide liquid with the concentration of 35 percent, and rising the temperature to 70-80 DEG C so that the pH value is within the range of 8.5-9.5; reacting for at least 0.5h, taking out supernatant liquor of a reacting substance, and drying to obtain humic acid potassium. The method for producing liquid fertilizer comprises the steps: dissolving 18 parts by weight of monoammonium phosphate and 20 parts by weight of monopotassium phosphate into 70 parts by weight of water; adding 15 parts by weight of potassium hydroxide while blending; adding 9 parts by weight of carbamide; and adding 12 parts by weight of humic acid potassium while blending and producing liquid fertilizer. The invention also discloses the liquid fertilizer.
Description
Technical field
The present invention relates to agricultural technology field, particularly a kind of method and liquid fertilizer of producing potassium humate and liquid fertilizer.
Background technology
Fertilizer is the grain of farm crop, and along with agrotechnical development, fertilizer has developed into liquid fertilizer from farm manure, solid fertilizer.Liquid fertilizer is a kind of novel efficient compound fertilizer, has a series of advantage, for example: do not have dust and other pollutions when producing, transporting and using; Can not lump; Can use with most Insecticides (tech) ﹠ Herbicides (tech)s; The using method variation, can foliage-spray or filling execute etc.
In realizing process of the present invention, the contriver finds that there is following problem at least in prior art:
Content of effective such as nitrogen, phosphorus, potassium are low in the existing liquid fertilizer, use uneconomical.
Summary of the invention
In order to improve content of effective in the liquid fertilizer, the embodiment of the invention provides a kind of method and liquid fertilizer of producing potassium humate and liquid fertilizer.Described technical scheme is as follows:
On the one hand, the embodiment of the invention provides a kind of method of producing potassium humate, and described method comprises:
Raw material pulverizing at least 20 orders that will contain humic acids add water and stir the sulfuric acid that adds 2 volumetric molar concentrations down, make the scope of pH value at 3.0-3.2;
Under agitation add potassium permanganate, be warming up to 55-60 ℃;
Behind the stirring reaction at least 2 hours, add the potassium hydroxide liquid of 35% concentration, be warming up to 70-80 ℃, make the scope of pH value at 8.5-9.5;
React after at least 0.5 hour, the reactant upper strata stillness of night is taken out, drying obtains described potassium humate.
On the other hand, the embodiment of the invention provides a kind of method of utilizing above-mentioned potassium humate to produce liquid fertilizer, and described method comprises:
The potassium primary phosphate of 18 parts by weight of monoammonium phosphate and 20 weight parts is dissolved in the water of 70 weight parts;
The potassium hydroxide that under agitation adds 15 weight parts;
The urea that adds 9 weight parts;
The potassium humate that under agitation adds 12 weight parts generates described liquid fertilizer.
Another aspect, the embodiment of the invention provide a kind of liquid fertilizer, and the effective constituent that comprises in the described liquid fertilizer is:
Humic acids: 80-90 grams per liter; Phosphorus: 210-230 grams per liter; Potassium: 200-220 grams per liter; Nitrogen: 60-70 grams per liter.
The beneficial effect of the technical scheme that the embodiment of the invention provides is:
By adopting the potassium permanganate partial oxidation under the control condition to obtain potassium humate, the potassium humate molecular weight is reduced, solubleness strengthens, and has high-dissolvability and high reactivity; The liquid fertilizer that utilizes this potassium humate production to obtain, nitrogen phosphorus potassium total content reach every liter 450 the gram more than, pure humic acids reaches every liter 80 gram, active constituent content height; The liquid fertilizer of producing does not contain any artificial synthetic growth regulator, nontoxic pollution-free, but the stable performance long-term storage.
Description of drawings
Fig. 1 is a kind of method flow diagram of producing potassium humate that the embodiment of the invention 1 provides;
Fig. 2 is a kind of method flow diagram of producing liquid fertilizer that the embodiment of the invention 2 provides.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1, the embodiment of the invention provides a kind of method of producing potassium humate, and this method comprises:
101: will contain raw material pulverizing to 20 order of humic acids, and add in the reactor, and add water and stir the sulfuric acid that adds 2 volumetric molar concentrations down, and make the scope of pH value at 3.0-3.2.
Wherein, the raw material that contains humic acids is weathered coal, brown coal or carbon mud etc.; For the fineness of the raw material pulverizing that guarantees to contain humic acids, will contain raw material pulverizing at least 20 orders of humic acids.Reactor wherein can be enamel reaction still or stainless steel cauldron etc.And, in the vitriolic process that adds 2 volumetric molar concentrations, can be by the pH value of pH test paper test reaction thing, control pH value is in the scope of 3.0-3.2.
102: under agitation add potassium permanganate, be warming up to 55-60 ℃.
Wherein, the weight ratio that contains between raw material, potassium permanganate and the water of humic acids is: 100: 8-10: 500-600.
103: stirring reaction added the potassium hydroxide liquid of 35% concentration after 2 hours, was warming up to 70-80 ℃, made the scope of pH value at 8.5-9.5.
Wherein, stirring reaction was observed by sampling after 2 hours, can find that the peculiar dark brown of humic acids occurs, and showed that reaction has generated humic acids.In order to guarantee sufficient reacting, should react at least 2 hours herein.
104: react after 0.5 hour, reactant transfer to settling bowl, is got the supernatant liquid drying, obtain potassium humate.
The method of the described production potassium humate of the embodiment of the invention, by adopting the potassium permanganate partial oxidation under the control condition to obtain potassium humate, the potassium humate molecular weight is reduced, solubleness strengthens, saturation solubility can reach more than 20%, has high-dissolvability and high reactivity; Contain 20% potassium oxide (K simultaneously in this potassium humate
2O), improved the content of potassium greatly.
Embodiment 2
Referring to Fig. 2, the embodiment of the invention provides a kind of method of producing liquid fertilizer, and the potassium humate that this method utilizes embodiment 1 to produce is produced liquid fertilizer, and this method comprises:
201: in reactor, add 700 kilograms water, 180 kilograms primary ammonium phosphate and 200 kilograms potassium primary phosphate, stir and make primary ammonium phosphate and potassium primary phosphate dissolving.
Wherein, reactor can be enamel reaction still or stainless steel cauldron etc.
202: under agitation 150 kilograms potassium hydroxide is slowly added in the reactor.
At this moment, the thermosetting homogeneous liquid is given birth in reaction.
203: 90 kilograms urea are added in the reactor.
204: under agitation, generate homogeneous liquid, obtain liquid fertilizer with in 120 kilograms the potassium humate adding reactor.
Wherein, 201-204 produces the liquid fertilizer obtain and is approximately 1000 liters set by step.
The method of the described production liquid fertilizer of the embodiment of the invention, utilize potassium humate production to obtain liquid fertilizer, in the liquid fertilizer nitrogen phosphorus potassium total content reach every liter 450 the gram more than, pure humic acids reaches every liter 80 gram, the active constituent content height can promote photosynthesis and root system development; The liquid fertilizer of producing does not contain any artificial synthetic growth regulator, nontoxic pollution-free, but the stable performance long-term storage; Fertilizer efficiency is stable, instant effect, effect are remarkable, is applicable to all kinds of food crop, cash crop, vegetables, melon, fruit tree, medicinal material, mushroom mushroom, nursery stock, young growth etc.
Embodiment 3
The embodiment of the invention provides a kind of liquid fertilizer, and this liquid fertilizer utilizes the potassium humate of embodiment 1 production and the production method of embodiment 2 to obtain, and the effective constituent that comprises in this liquid fertilizer is:
Humic acids: 80-90 grams per liter; Phosphorus: 210-230 grams per liter; Potassium: 200-220 grams per liter; Nitrogen: 60-70 grams per liter.
The described liquid fertilizer of the embodiment of the invention utilizes potassium humate production to obtain, in this liquid fertilizer nitrogen phosphorus potassium total content reach every liter 450 the gram more than, pure humic acids reaches every liter 80 gram, the active constituent content height can promote photosynthesis and root system development; This liquid fertilizer does not contain any artificial synthetic growth regulator, nontoxic pollution-free, but the stable performance long-term storage; Fertilizer efficiency is stable, instant effect, effect are remarkable, is applicable to all kinds of food crop, cash crop, vegetables, melon, fruit tree, medicinal material, mushroom mushroom, nursery stock, young growth etc.
All or part of content in the technical scheme that above embodiment provides can realize that its software program is stored in the storage media that can read by software programming, storage media for example: the hard disk in the computer, CD or floppy disk.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1, a kind of method of producing potassium humate is characterized in that, described method comprises:
Raw material pulverizing at least 20 orders that will contain humic acids add water and stir the sulfuric acid that adds 2 volumetric molar concentrations down, make the scope of pH value at 3.0-3.2;
Under agitation add potassium permanganate, be warming up to 55-60 ℃; Wherein, the described weight ratio that contains between the raw material of humic acids, described potassium permanganate and the described water is: 100: 8-10: 500-600;
Behind the stirring reaction at least 2 hours, add the potassium hydroxide liquid of 35% concentration, be warming up to 70-80 ℃, make the scope of pH value at 8.5-9.5;
React after at least 0.5 hour, the reactant upper strata stillness of night is taken out, drying obtains described potassium humate.
2, the method for production potassium humate according to claim 1 is characterized in that, the saturation solubility of described potassium humate is at least 20%.
3, the method for production potassium humate according to claim 1 is characterized in that, contains 20% potassium oxide in the described potassium humate.
According to the method for any described production potassium humate of claim of claim 1-3, it is characterized in that 4, the described raw material that contains humic acids is: weathered coal, brown coal or carbon mud.
5, a kind of method of utilizing the described potassium humate of claim 1 to produce liquid fertilizer is characterized in that described method comprises:
The potassium primary phosphate of 18 parts by weight of monoammonium phosphate and 20 weight parts is dissolved in the water of 70 weight parts;
The potassium hydroxide that under agitation adds 15 weight parts;
The urea that adds 9 weight parts;
Under agitation add the described potassium humate of 12 weight parts, generate described liquid fertilizer.
6, a kind of liquid fertilizer that adopts the described method production of claim 5 to obtain is characterized in that the effective constituent that comprises in the described liquid fertilizer is:
Humic acids: 80-90 grams per liter; Phosphorus: 210-230 grams per liter; Potassium: 200-220 grams per liter; Nitrogen: 60-70 grams per liter.
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| CN200910089935A CN101619081A (en) | 2009-07-28 | 2009-07-28 | Methods for producing humic acid potassium and liquid fertilizer as well as liquid fertilizer |
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| CN200910089935A CN101619081A (en) | 2009-07-28 | 2009-07-28 | Methods for producing humic acid potassium and liquid fertilizer as well as liquid fertilizer |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701875A (en) * | 2012-07-09 | 2012-10-03 | 绥化京绥生物工程有限公司 | Rice growth resuming medium and preparation method thereof |
| CN103011955A (en) * | 2012-11-24 | 2013-04-03 | 长沙孟葆隆生物科技有限公司 | Humic acid liquid fertilizer and preparation method thereof |
| CN105254351A (en) * | 2015-11-28 | 2016-01-20 | 彭亮 | Water-soluble potassium humate preparing method |
| CN105315059A (en) * | 2014-07-31 | 2016-02-10 | 陕西扬晨新材料科技有限公司 | Humic acid containing water-soluble fertilizer and preparation method therefor |
| CN106045688A (en) * | 2016-06-01 | 2016-10-26 | 卞佳林 | Preparation method of humic acid compound fertilizer |
| CN106380356A (en) * | 2016-09-23 | 2017-02-08 | 湖北爱立发农业科技有限公司 | Liquid fertilizer and preparation method thereof |
| CN107455632A (en) * | 2017-06-15 | 2017-12-12 | 昆明理工大学 | A kind of young coal degradation solution flavor beverage |
| CN108314524A (en) * | 2018-03-13 | 2018-07-24 | 时科生物科技（上海）有限公司 | A kind of liquid fertilizer prepared as raw material using charcoal |
| CN110172007A (en) * | 2019-07-12 | 2019-08-27 | 惠州护地农科有限公司 | A kind of water solubility refined organic fertilizer and its preparation process |
-
2009
- 2009-07-28 CN CN200910089935A patent/CN101619081A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701875A (en) * | 2012-07-09 | 2012-10-03 | 绥化京绥生物工程有限公司 | Rice growth resuming medium and preparation method thereof |
| CN103011955A (en) * | 2012-11-24 | 2013-04-03 | 长沙孟葆隆生物科技有限公司 | Humic acid liquid fertilizer and preparation method thereof |
| CN105315059A (en) * | 2014-07-31 | 2016-02-10 | 陕西扬晨新材料科技有限公司 | Humic acid containing water-soluble fertilizer and preparation method therefor |
| CN105254351A (en) * | 2015-11-28 | 2016-01-20 | 彭亮 | Water-soluble potassium humate preparing method |
| CN106045688A (en) * | 2016-06-01 | 2016-10-26 | 卞佳林 | Preparation method of humic acid compound fertilizer |
| CN106380356A (en) * | 2016-09-23 | 2017-02-08 | 湖北爱立发农业科技有限公司 | Liquid fertilizer and preparation method thereof |
| CN107455632A (en) * | 2017-06-15 | 2017-12-12 | 昆明理工大学 | A kind of young coal degradation solution flavor beverage |
| CN108314524A (en) * | 2018-03-13 | 2018-07-24 | 时科生物科技（上海）有限公司 | A kind of liquid fertilizer prepared as raw material using charcoal |
| CN110172007A (en) * | 2019-07-12 | 2019-08-27 | 惠州护地农科有限公司 | A kind of water solubility refined organic fertilizer and its preparation process |
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Application publication date: 20100106 |