CN106278502A - A kind of preparation method of concentrated multi-element compound liquid fertilizer - Google Patents
A kind of preparation method of concentrated multi-element compound liquid fertilizer Download PDFInfo
- Publication number
- CN106278502A CN106278502A CN201510251570.2A CN201510251570A CN106278502A CN 106278502 A CN106278502 A CN 106278502A CN 201510251570 A CN201510251570 A CN 201510251570A CN 106278502 A CN106278502 A CN 106278502A
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- liquid fertilizer
- carbamide
- glucose
- trace element
- 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.)
- Pending
Links
Landscapes
- Fertilizers (AREA)
Abstract
The invention discloses the preparation method of a kind of concentrated multi-element compound liquid fertilizer.Complete by following procedures: containing potassium raw material with after hot water dissolving, add part glucose；Calcium and magnesium raw material is added water and fully dissolves；Potassium salt soln is mixed homogeneously with calcium and magnesium solution, and is sequentially added into the carbamide of part carbamide, phosphoric acid and surplus；It is then respectively adding trace element and trace element additive, stirs；It is eventually adding glucose and the chelating agen of surplus, stirring, natural chemical combination, i.e. make this highly concentrated liquid multi-component composite fertilizer.Present invention process is easy, can arbitrarily adjust the concentration controlling liquid polyhydric compound fertilizer Middle nutrition composition.Product long-term storage does not haves crystalline polamer, and substantially increase liquid fertilizer uses scope, meets the growth needs in plant all one's life to topdressing from base manure, it is also possible to use with other fertilizer and pestsides synthesis.
Description
Technical field
The invention belongs to technical field of chemical fertilizer production, be specifically related to one and can arbitrarily adjust liquid polyhydric compound fertilizer Middle nutrition concentration of element, the preparation method of the concentrated multi-element compound liquid fertilizer of simple process.
Background technology
China is a large agricultural country, and peasant applies fertilizer throughout the year, mainly based on solid fertilizer.Fertilizer carries inconvenience in mountain area, and the single fertilising of content is unreasonable, uneven.The pollution of the living environment of people, particularly water system is the most constantly attacked in the pollution of environment, and the growth to crops endangers bigger.The solid fertilizer generally used at present, the fertilizer having more than half is remaining, by bringing water system into current and staying field contaminated land in various degree.Owing to water compatible poor (major part less than 50%) of solid fertilizer and strengthening property such as cultivate at the many factors, cause geobiont chain to be destroyed, a large amount of farmlands Middle nutrition element is unbalance, the hardening soil, soil fertility declines, cause soil to become the barrenst, the dependency of external fertilizer is strengthened day by day.Causing fruit quality to decline, the ability of disease and insect resistance reduces, and high yield good harvest is difficult to extravagantly hope.In order to solve the problems that solid fertilizer exists, vast scientific worker develops liquid polyhydric compound fertilizer.But, due to the defect of self in production method or technique, element N, P, the K required for crops, the content of particularly K can not arbitrarily control, and when often the content of K is more than 12%, arises that crystallization, has had a strong impact on scope of using and the fertilizer efficiency of fertilizer.And the feature of the soil of China, the lowest potassium, and in the growth course of crops, particularly middle and late stage needs substantial amounts of potassium especially.As Fructus Musae needs K at 17-24%；N is 6-7%；P is 13-15%.
Therefore, have no alternative but to use solid fertilizer, limit the use of liquid fertilizer.The present inventor concentrates on studies through for many years, develop a kind of concentrated multi-element compound liquid fertilizer preparation method, overcome the deficiency of existing production technology, improve the dissolution rate of nutrient, significantly expand liquid fertilizer uses scope, and the overall process in plant growing all can use this liquid fertilizer.Test proves, the inventive method is easy, and the concentration of liquid composite fertilizer Middle nutrition element can arbitrarily adjust, and fertilizer long-time storage does not crystallizes, and does not affect application effect.
Summary of the invention
1, to solve the technical problem that
It is an object of the invention to provide one and can arbitrarily adjust liquid composite fertilizer Middle nutrition concentration of element, and the preparation method of the concentrated multi-element compound liquid fertilizer of simple process.
2, technical scheme
The present invention is achieved in that by carbamide, phosphoric acid, potassium salt, calcium-magnesium-containing raw material, the conventional use of trace element of fertilizer, the concentrated multi-element compound liquid fertilizer of trace element additive compound, is prepared from by following procedures:
(1) by potassium salt by with after hot water dissolving, it is cooled to room temperature, adds the glucose of 1/3-1/2 amount；
(2) calcium and magnesium oxide are added in the water of 3-5 times, be allowed to through 25-35 minute fully dissolve；
(3) after potassium salt soln and calcium and magnesium solution being sufficiently mixed, after 3-5 minute, adding the carbamide of 1/3-2/3 amount, stirring makes carbamide fully dissolve；Add phosphoric acid, after 5-10 minute, add the carbamide of surplus；
(4) it is separately added into the conventional use of trace mineral supplement of fertilizer and fully dissolves；Add trace element additive；
(5) add the glucose of surplus, be subsequently adding chelating agen, after raw material is thoroughly mixed, be sufficiently stirred for 30 minutes, be adjusted to the liquid measure of regulation, the more natural chemical combination through 35-40 hour with water, make concentrated multi-element compound liquid fertilizer.
Described potassium salt is potassium chloride, potassium sulfate and potassium nitrate, and described calcium-magnesium-containing raw material is calcium oxide and magnesium oxide, is commercially available agricultural raw material；
The conventional use of trace mineral supplement of described fertilizer mainly includes the sulfate of copper, zinc, ferrum, manganese, sodium molybdate and Borax, and Borax can replace with boric acid.The described sulfate that trace element additive is cobalt, nickel, iodine, selenium, vanadium.The addition dosage of above-mentioned trace and trace element is added by agricultural fertilizer routine dose addition.Other conventional trace, trace element additive equally add, and do not affect the realization of the object of the invention.
The water that this method is used should be the purification water without poisonous heavy metal ion, to ensure the nontoxic of compound fertilizer, prevents noxious substance residual on crops.Meanwhile, in order to accelerate the dissolving of potassium salt, improving the effect going dechlorination, generally use the hot water of 80-100 DEG C, potassium salt is 1: 1-1: 1.4 with the ratio of hot water.
Potassium salt adds a certain amount of glucose after dissolving in advance; allow potassium first mix with glucose, be the key of this process, its object is to utilize the package action of glucose; potassium ion is protected, to prevent it from producing crystallization with follow-up other salts reactions mixed.Not only increase the solution concentration of potassium ion, and achieve any adjustment of compound fertilizer's Middle nutrition constituent concentration, to prepare highly enriched liquid polyhydric compound fertilizer.
Described chelating agen is EDTA, and other chemical property and the same or equivalent chelating agen of the mechanism of action are equally useful, and do not affect the realization of the object of the invention.
3, beneficial effect
Owing to the method for the present invention have employed glucose potassium ion protection technique, decrease potassium and react with other ions in subsequent handling and the probability that crystallizes so that liquid composite fertilizer Middle nutrition constituent concentration can arbitrarily regulate.Product long-term storage does not haves the phenomenon of crystallization yet, and substantially increase liquid fertilizer uses scope, meets the growth needs in plant all one's life to topdressing from base manure, it is also possible to use with other fertilizer and pestsides synthesis.This liquid fertilizer can supplement the nutritional labeling needed for plant effectively, produces aminoacid, activating soil, increases soil fertility.The nutritious dissolution rate of process of the present invention is high, and the feature arbitrarily controlled, particularly potassium element is compared with the liquid composite fertilizer that existing method produces, and the dissolution rate of potassium exceeds 3-5 times.And preparation method is easy, process stabilizing is reliable.
Detailed description of the invention
Below with a prescription example of liquid composite fertilizer, the present invention is further illustrated in conjunction with the embodiments, but is any limitation as the present invention never in any form.
In units of ton liquid fertilizer amount, its raw material consists of 200 kilograms of the carbamide of 46%, the phosphoric acid of 85% 210 kilograms, 175 kilograms of the potassium chloride of 58%, calcium oxide 15 kilograms, magnesium oxide 20 kilograms, Borax 6 kilograms, 4 kilograms of ferrous sulfate, 2.5 kilograms of zinc sulfate, manganese sulfate 2 kilograms, 2 kilograms of copper sulfate, sulphuric acid silicon 1.5 kilograms, molybdic acid receives 1 kilogram, crude dextrose 6 kilograms, EDTA5 kilogram, trace element cobalt, nickel, iodine, selenium, vitriol additive dosage routinely add, and surplus is water.
Embodiment one
By 175 kilograms of potassium chloride in 1: 1.4 ratio with the purification hot water dissolving of 80 DEG C 245 kilograms, and after being cooled to room temperature, add the glucose 2 kilograms of 1/3；By the most miscible with the water 105 kg that magnesium oxide adds 3 times for calcium oxide；Potassium salt soln is mixed homogeneously with calcium and magnesium solution, after adding 70 kilograms of abundant dissolvings of carbamide of about 1/3 after 3-5 minute, adds phosphoric acid 210 kilograms, after 5-10 minute, the 130 of surplus kilograms of carbamide are added；It is then respectively adding copper, zinc, ferrum, manganese, the sulfate of molybdenum and Borax and is allowed to fully dissolve；Add trace mineral supplement after 2 minutes, stir；Add remaining glucose 4 kilograms and chelating agen EDTA5 kilogram, mix homogeneously after 5-10 minute, continue stirring 30 minutes, raw material is made to be thoroughly mixed, be adjusted to the total amount of regulation with water after, then through 40 hours natural chemical combination, i.e. make finished product highly concentrated liquid multi-component composite fertilizer.Finished product is green or olive-green transparency liquid, and nontoxic, without any abnormal smells from the patient, the concentrating of nutrients is more than 40%, and long-time preservation does not crystallizes.
Embodiment two
By 175 kilograms of potassium chloride in 1: 1 ratio with the purification hot water dissolving of 100 DEG C 175 kilograms, and after being cooled to room temperature, add 1/3 glucose 2 kilograms；175 kilograms of the water adding 5 times after being mixed with magnesium oxide by calcium oxide is abundant miscible；Potassium salt soln is mixed homogeneously with calcium and magnesium solution, after adding 100 kilograms of abundant dissolvings of carbamide of 1/2 after 3-5 minute, adds phosphoric acid 210 kilograms, after 5-10 minute, the 100 of surplus kilograms of carbamide are added；Subsequent handling and finished product character are with embodiment one.
Embodiment three
By 175 kilograms of potassium chloride in 1: 1.2 ratio with the purification hot water dissolving of 90 DEG C 210 kilograms, and after being cooled to room temperature, add the glucose 3 kilograms of 1/2；By abundant miscible with 140 kilograms of the water that magnesium oxide adds 4 times for calcium oxide；Potassium salt soln is mixed homogeneously with calcium and magnesium solution, after adding 135 kilograms of abundant dissolvings of carbamide of about 2/3 after 3-5 minute, adds phosphoric acid 210 kilograms, after 5-10 minute, the 65 of surplus kilograms of carbamide are added；Subsequent handling and finished product character are with embodiment one.
The liquid polyhydric compound fertilizer of the present invention and the contrast of common fertilizer are used result of the test and are illustrated:
(1) pear tree (testing with woods), after using this liquid fertilizer, branch and leaf are luxuriant, and fruit-setting rate is high, and wind shedding is few, and pears are the most mellow and the fullest, in good taste, and fresh-keeping shelf-stable is the most perishable.Average volume increase more than 30%.
(2) Cotton Gossypii, Oryza sativa L. (testing with field).With common fertilizer: every mu spends 120 yuan, and every mu of pesticide spends 45.6 yuan, 150 kilograms of per mu yield Cotton Gossypii, 450 kilograms of Oryza sativa L..Use this liquid fertilizer: every mu spends 89 yuan, and every mu of pesticide spends 20 yuan, 225 kilograms of per mu yield Cotton Gossypii, 550 kilograms of Oryza sativa L..And cotton fiber increases one-level；Oryza sativa L. improves rice milling yield 8%.
More than test shows: in the case of small investment, volume increase height, less with pesticide 60%, is equal to reduce the pollution of pesticide.
(3) Herba Apii graveolentis test: 0.3 mu of Herba Apii graveolentis is used common fertilizer and spent 170 yuan, per mu yield 250 kilograms, and have fried bar and dish leaf blackout phenomenon.Using the cost of this liquid fertilizer and only need 100 yuan, yield is up to 350 kilograms, and without fried bar, and dish leaf oil is green, in good taste.
Flowers are tested: relatively using common fertilizer and reduce cost 1/3, leaf color is glossy dark green, and bar strip is straight and upright, from root to petal without cured leaf and dry point phenomenon.And fresh keeping time is long, it is simple to transport, extend full-bloom stage 7-10 days.
(4) on Fructus Lycopersici esculenti, intensive shadow on lung, Fructus Musae, Fructus Ananadis comosi, vegetable, using the test of this liquid fertilizer, all achieve significant effect of increasing production, peasants are reflected fairly good.
The present invention can summarize without prejudice to the concrete form of the spirit or essential characteristics of the present invention with other.Therefore, no matter from the point of view of which point, the embodiment above of the present invention all can only be considered the description of the invention and it is not intended that limit the present invention.Therefore, any change in the implication suitable with claims of the present invention and scope, all it is considered as being included within the scope of the claims.
Claims (5)
1. a concentrated multi-element compound liquid fertilizer, including the conventional use of trace element of carbamide, phosphoric acid, potassium salt, calcium oxide, magnesium oxide, glucose, chelating agen, and fertilizer, trace element additive,
And be prepared from by following procedures: potassium salt with after hot water dissolving, is cooled to room temperature by A., adds the glucose accounting for glucose total amount 1/3-1/2 amount, fully mixes；B. adding after being mixed with magnesium oxide by the calcium oxide respectively accounting for gross weight 5% in the water of 3-5 times of weight, stirring makes raw material fully dissolve；C. potassium salt soln and calcium and magnesium solution are mixed, after 3-5 minute, add the carbamide accounting for carbamide total amount 1/3-2/3 amount, stir, make carbamide fully dissolve, add phosphoric acid and be sufficiently mixed, then add the carbamide of surplus；D. after being separately added into trace mineral supplement and being allowed to fully dissolve, then it is separately added into trace element additive；E. the glucose of surplus is added, be subsequently adding chelating agen, after raw material is thoroughly mixed, is sufficiently stirred for 30 minutes, adjusts to liquid fertilizer preparation amount with water, the more natural chemical combination through 35-40 hour, make concentrated multi-element compound liquid fertilizer.
2. the conventional use of trace mineral supplement of fertilizer described in mainly includes copper, zinc, ferrum, the sulfate of manganese, sodium molybdate, Borax or boric acid；Described trace element additive mainly includes for cobalt, nickel, iodine, selenium, the sulfate of vitriol；Described trace element, trace element additive add dosage and press the interpolation of agricultural fertilizer routine dose, and both total amounts account for liquid fertilizer and prepare the 1-3% of total amount.
3. a kind of concentrated multi-element compound liquid fertilizer as claimed in claim 1, is characterized in that: in described A operation, potassium salt is 1: 1-1: 1.4 with the weight ratio of hot water.
4. a kind of concentrated multi-element compound liquid fertilizer as claimed in claim 1, is characterized in that: in described A operation, hot water is the purification hot water removing toxic heavy metal ion of 80-100 DEG C.
5. a kind of concentrated multi-element compound liquid fertilizer as claimed in claim 1, is characterized in that: the described chelating agen in E operation is EDTA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510251570.2A CN106278502A (en) | 2015-05-18 | 2015-05-18 | A kind of preparation method of concentrated multi-element compound liquid fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510251570.2A CN106278502A (en) | 2015-05-18 | 2015-05-18 | A kind of preparation method of concentrated multi-element compound liquid fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106278502A true CN106278502A (en) | 2017-01-04 |
Family
ID=57631880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510251570.2A Pending CN106278502A (en) | 2015-05-18 | 2015-05-18 | A kind of preparation method of concentrated multi-element compound liquid fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106278502A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365987A (en) * | 2017-06-07 | 2017-11-21 | 常州建轩纺织品有限公司 | A kind of high tack is without selenium room temperature blackening liquid |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1338447A (en) * | 2001-09-13 | 2002-03-06 | 郭冰峰 | Process for preparing concentrated multi-element compound liquid fertilizer |
-
2015
- 2015-05-18 CN CN201510251570.2A patent/CN106278502A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1338447A (en) * | 2001-09-13 | 2002-03-06 | 郭冰峰 | Process for preparing concentrated multi-element compound liquid fertilizer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365987A (en) * | 2017-06-07 | 2017-11-21 | 常州建轩纺织品有限公司 | A kind of high tack is without selenium room temperature blackening liquid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104311213A (en) | Total nutrient liquid fertilizer containing amino acids, and preparation method thereof | |
| CN102219610A (en) | Amino acid compound leaf fertilizer and preparation method thereof | |
| CN102260120B (en) | Chelated multi-element foliage fertilizer and preparation method thereof | |
| CN101397221A (en) | Chelated root fertilizer and preparation method thereof | |
| CN104478574A (en) | Method for preparing fertilizer containing humic acid concentrated chelating trace elements | |
| CN105016910A (en) | Water and fertilizer integrated water-soluble fertilizer and preparation method thereof | |
| CN105777263A (en) | Water-soluble fertilizer containing alginate and various nutrients and preparation method of water-soluble fertilizer | |
| CN102674947A (en) | Water-solubility foliar fertilizer for blue seedlings and application thereof | |
| CN107512944A (en) | A kind of water planting vegetable category nutrient solution and preparation method thereof and application method | |
| CN107056500A (en) | One kind promotes photosynthesis liquid fertilizer | |
| CN106064970A (en) | Special leaf surface trace fertilizer and preparation method thereof planted by a kind of Fructus Citri grandis | |
| CN105061077A (en) | Special water-soluble fertilizer series for red jujubes and preparation method thereof | |
| CN105237178B (en) | A kind of ecotype aquatic products Algae culture solution | |
| CN109678603A (en) | A kind of nutrient solution and the preparation method and application thereof that tomato low-temperature resistance can be improved | |
| CN106916002A (en) | A kind of organic-inorganic microelement type a great number of elements Liquid Fertilizer and preparation method thereof | |
| CN104926561A (en) | Soil conditioner used for soil improvement and preparation method for soil conditioner | |
| CN106396802A (en) | Composite amino acid chelated trace element water-soluble fertilizer and preparation method thereof | |
| CN100572334C (en) | Multifunctional liquid composite fertilizer | |
| CN104938124A (en) | Selenium-enriched wolfberry fertilization method at early years | |
| CN1178877C (en) | Process for preparing concentrated multi-element compound liquid fertilizer | |
| CN107011086A (en) | One kind is containing bentonitic fertilizer special for cotton and preparation method thereof | |
| CN106278502A (en) | A kind of preparation method of concentrated multi-element compound liquid fertilizer | |
| CN103553748B (en) | Fertilizer special for pasture | |
| CN106631284A (en) | Preparation method of citrate-soluble potassium inorganic compound fertilizer | |
| CN106748503A (en) | One planting fruit-trees special-purpose soil conditioner and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |
|
| WD01 | Invention patent application deemed withdrawn after publication |