CN110240516A - Add the liquid fertilizer and its preparation method and application of lignosulfonates synthesis urea phosphate - Google Patents
Add the liquid fertilizer and its preparation method and application of lignosulfonates synthesis urea phosphate Download PDFInfo
- Publication number
- CN110240516A CN110240516A CN201910513090.7A CN201910513090A CN110240516A CN 110240516 A CN110240516 A CN 110240516A CN 201910513090 A CN201910513090 A CN 201910513090A CN 110240516 A CN110240516 A CN 110240516A
- Authority
- CN
- China
- Prior art keywords
- parts
- liquid fertilizer
- urea phosphate
- fertilizer
- preparation
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G29/00—Root feeders; Injecting fertilisers into the roots
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B15/00—Organic phosphatic 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
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
Abstract
This application discloses the liquid fertilizers and its preparation method and application of addition lignosulfonates synthesis urea phosphate, the liquid fertilizer is to add lignosulfonates synthesis urea phosphate as the liquid fertilizer of starting point, the component and weight of the liquid fertilizer be, 40-60 parts of urea phosphate stablizing solution, 20-30 parts of ammonium hydroxide, 1-10 parts of ammonium sulfate, 5-15 parts of potassium sulfate, 5-15 parts of potassium hydroxide, 1-8 parts of plant straw powder, 1-5 parts of plant ash, 5-8 parts of silicon ash, 60-80 parts of animal excretion, 5-10 parts of microelement component, 80-110 parts of industrial residue, 400-500 parts of water, wherein, the industrial residue is flyash, one or more of mixtures of gangue and steel slag, wherein the animal excretion is ox, pig, chicken, sheep, the excrement of horse or duck, the liquid The total content 45-55wt% of body Nitrogen phosphorus potassium element, pH value 6-7.5.
Description
Technical field
The present invention relates to technical field of fertilizer, a kind of addition lignosulfonates synthesis urea phosphate is particularly related to
Liquid fertilizer and its preparation method and application.
Background technique
Chemical fertilizer becomes increasingly conspicuous to the production-increasing function of crop.The statistics of the World Food Programme (FAO) shows 20th century world's grain
The 40%-60% of yield is eaten from the contribution of fertilizer.But accelerate now with urbanization process, cultivated area and quality decline,
Population increases rapidly simultaneously, and world per capita cultivated land is 0.4 hectare, and China's per capita area of cultivated farmland is only 0.1 hectare, and grain security is asked
Topic becomes world subject.The effect of existing common fertilizer in agricultural production is undeniable, and utilization rate is not high, and fertilizer loss is tight
Weight, bring environmental problem are paid attention to by countries in the world.Liquid fertilizer is with its multielement high-efficiency, compound customizations, long-acting
The features such as multifunction and environmentally protectiveization is agricultural producer's favor.
Liquid fertilizer abbreviation liquid fertilizer is the new-type fertilizer of highly enriched, the high fertilizer efficiency of one kind, multi-functional, full nutrition Synergistic type.Phase
To traditional chemical fertilizer, have the advantage that (1) easily absorbs, it is quick；(2) dissolved dilution does not cool down, and is easily uniformly distributed after application
In soil, concentrates the local salinity that applies fertilizer high not as solid fertilizer is formed, be not easy frostbite offspring；(3) it can spray, trickle irrigation or pour
It fills, easy to use, cost saving, produces effects fast；(4) it can be simultaneously uniformly mixed with insecticide, fungicide, herbicide mixture；(5) will not
Picture solid fertilizer generates isolation in storage and transportation and quality is irregular；(6) moisture absorption and agglomeration problems are not present in product；(7) in life
It produces, apply, being not in dust, smog in transport, pollution is few.So liquid fertilizer is becoming for world today's Growth of Chemical Fertilizer Industry
One of gesture.
For China's present circumstances, China is large agricultural country, and fertilizer consumption occupies first place in the world.Disappear in a large amount of chemical fertilizer
Fei Zhong, than escheat very little shared by the consumption figure of liquid fertilizer, there is also sizable differences compared with developed country in the world
Away from.The development level of liquid fertilizer horizontal, geographical and meteorological condition, chemical fertilizer production with the agricultural development of country to a certain extent
The Agro-chemistry service of enterprise is realized and peasant has sizable relationship to the production and application of liquid fertilizer.Therefore, China's liquid
Fertilizer has certain development space.
However in the implementation of the present invention, the inventor finds that the existing technology has at least the following problems:
The existing content containing the effective components such as nitrogen, phosphorus, potassium in liquid fertilizer is generally relatively low, and use is uneconomical, and be easy to produce it is heavy
Forming sediment, which influences crop, absorbs.
Summary of the invention
To overcome the shortcomings of the existing technology, the present invention provide it is a kind of addition lignosulfonates synthesis urea phosphate liquid fertilizer and its
Preparation method and application, concrete scheme are as follows:
A kind of liquid fertilizer, the fertilizer be using add lignosulfonates synthesis urea phosphate as the liquid fertilizer of starting point, it is described
The component and weight of liquid fertilizer are 40-60 parts of urea phosphate stablizing solution, 20-30 parts of ammonium hydroxide, 1-10 parts of ammonium sulfate,
5-15 parts of potassium sulfate, 5-15 parts of potassium hydroxide, 1-8 parts of plant straw powder, 1-5 parts of plant ash, 5-8 parts of silicon ash, animal excretion 60-
80 parts, 5-10 parts of microelement component, 80-110 parts of industrial residue, 400-500 parts of water, wherein the industrial residue is fine coal
One or more of mixtures of ash, gangue and steel slag, wherein the animal excretion is the excrement of ox, pig, chicken, sheep, horse or duck
Just, in the liquid fertilizer n-p-k element total content 45-55wt%, pH value 6-7.5.
The concentration of the urea phosphate stablizing solution is 30-40%, and the trace element suite is divided into 1-2 parts of vitamin A, sulfuric acid
1-3 parts of magnesium, 2-4 parts of zinc sulfate.
The urea phosphate stablizing solution is that urea, lignosulfonates and phosphatase reaction generate, the lignin sulfonic acid
Salt is selected from calcium lignosulfonate or sodium lignin sulfonate.
The preparation method of the urea phosphate stablizing solution is, by the wooden of the urea of 10-15 parts by weight and 5-10 parts by weight
The phosphoric acid of 25-40 parts by weight is added in plain sulfonate mixing, and reaction temperature is 35-60 DEG C, reaction time 3-5h, then adds again
Enter the water of 80-90 parts by weight, stir, filtering obtains urea phosphate stablizing solution.
A kind of the step of preparation method of the liquid fertilizer, the preparation method, is as follows:
Step 1: pretreatment of raw material and preparation；
Step 2: puddling raw material；
Step 3: filtering；
Step 4: detection；
Step 5: packaging.
The applying step is as follows:
(1) it dresses seed: being mixed thoroughly after seed is squirted with liquid fertilizer, being all stained with liquid fertilizer with every the surface of the seed is advisable, seed dressing
Afterwards, it dries in the shade, sows immediately, per acre 3-4 kilograms of dosage, seed dressing is suitable for the crop of direct program request；
(2) soak seed: liquid fertilizer and water are sufficiently stirred and are placed 2-3 hours, taken supernatant by the proportions of 1:(10-15)
Liquid impregnates seed 8-10 hours, then through drying in the shade, can sow, 3-4 kilograms of mu dosage；
(3) be stained with root: liquid fertilizer and water in 1:(5-10) ratio be tuned into solution, and be equably stained on seedling root, immediately
Field planting, 3-5 kilograms of mu dosage；
(4) pouring root: liquid fertilizer and water are in 1:(30-35) ratio, liquid fertilizer is mixed with water and is stirred evenly, crop is then poured into
Root, 3-5 kilograms of mu dosage；
(5) cave is applied: being put into every cave after liquid fertilizer and fine earth are mixed, is then transplanted again or dibbling, mu fertilizer application amount 3-4 are public
Jin.
A method of producing liquid fertilizer, which comprises raw material is weighed according to the proportion, is added water and stirred.
Specifically, Step 1: pretreatment of raw material；The step 1 pretreatment of raw material the specific steps are, by plant straw powder,
Plant ash, silicon ash remove impurity, carry out sterilizing for 30-50 seconds in far infrared sterilizer；Then it is dried in vacuo, vacuum is dry
Dry temperature is 30-35 degrees Celsius, time 0.5-1h, and the material after drying is added in agitating ball mill, is 200- in revolving speed
250r/min, grinding 3-5min obtain the mixed-powder A of plant straw powder, plant ash and silicon ash, spare；In addition, according to preceding
Method is stated, it is spare to prepare urea phosphate stablizing solution；
Step 2: puddling raw material；Specific step is,
(1) it adds water in reaction kettle, stirs on one side, urea phosphate stablizing solution is added in reaction kettle on one side, is heated to
It 60-70 DEG C, stirs 30 minutes；
(2) potassium hydroxide is slowly added in the reaction kettle under stiring, modulates pH7.0 with acetic acid；
(3) ammonium sulfate is slowly added in the reaction kettle under stiring；
(4) potassium sulfate is slowly added in the reaction kettle under stiring；
(5) microelement component is slowly added in the reaction kettle under stiring；
(6) it is cooled to 30-40 DEG C, under stiring, ammonium hydroxide is slowly added in reaction kettle in three times, is stirred 60 minutes；
(7) animal excretion is slowly added in reaction kettle under stiring, is stirred 30 minutes；
(8) it is added slowly with stirring mixed-powder A, is stirred 30 minutes；
(9) it finally, being added slowly with stirring industrial residue, stirs 30 minutes, stops stirring；
Step 3: filtering, removes undissolved ingredient and impurity in mixing liquid, obtains filtrate A；
Step 4: detecting to filtrate A, the effective content of each ingredient is measured；
Step 5: will test qualified liquid quantitative is packaged into bag, liquid fertilizer is obtained.
The sequence to feed intake in the preparation method of fluid present invention fertilizer, the control of interval time and temperature are to close
Key avoids the molecular structure for making urea phosphate from changing, makes phosphoric acid during urea phosphate stablizing solution and ammonium hydroxide cooperate
The inherent characteristic of urea is played；The cooperation of mixed-powder A and microelement, avoid the metal of divalent in microelement from
Side reaction occurs for son, so that microelement is kept activity, is efficiently absorbed by plants, the various crops suitable for organic farming
Nutrient demand.
The invention is different from the past using mineral sources humic acid as the method for production liquid fertilizer and path, utilizes urine
The chelation reaction that element, lignosulfonates and phosphoric acid occur, generates using urea phosphate stablizing solution as the liquid fertilizer of starting point, and normal
The liquid fertilizer of rule is compared, and the function of regulating crop growth can be stronger, in addition, N-P-K content is also high in the water soluble fertilizer
Up to 40-55%.The collective effect of animal excretion and industrial residue, in addition to Nitrogen-and Phosphorus-containing potassium, also containing a variety of micro- necessary to crop
Secondary element had both maintained every advantage of common fertilizer as the liquid fertilizer that raw material extracts, living but also with a variety of biologies
Property substance, and avoid and routinely exploited using mineral raw material, destruction to the Nature ecological environment such as mineral deposit, and to agriculture and animal husbandry
The deep exploitation of cultivation and trade waste, reduce the treatment cost of waste, and the application liquid fertilizer is produced into
This is cheap, meets national environmental protection agricultural, the strategic objective and industrial policy of ecological agriculture development.Non-mineral obtained in the present invention
Source urea phosphate stablizing solution produces phosphoric acid urea stablizing solution liquid fertilizer, meets national sector standard after processing
The requirement of NY1106-2010.
The application have passed through a large number of experiments, pay a large amount of creative works, obtain one kind in N P and K effective component
In the higher situation of content, still without the liquid fertilizer of precipitating generation, it is not easy to block pipeline, substantially increase liquid fertilizer
Active constituent content may advantageously facilitate plant growth.While agitating, Nutrient absorption substance is added easily to flow to fix in biogas residue
N, P, K nutrient of mistake
The present processes are to use more advanced chelating chemical reaction method, and nitrogen free of losses is not necessarily to granulation, is dry,
Also non-wastewater discharge, no pollution to the environment.Compared with customary preparation methods, the application by chelation generate with phosphoric acid
Urea stablizing solution is the liquid fertilizer of starting point, and big, the middle and trace element contained is dissolved in water entirely, thus is easily absorbed by crops benefit
With improving the utilization rate of fertilizer.
The usage amount of the application of the liquid fertilizer, liquid fertilizer is equivalent or less than solid fertilizer, liquid fertilizer are directly applied
With or be watered application, it is preferable to use amount is the 80% of solid fertilizer, be watered dilution 5 times or more and apply, the liquid fertilizer stability
By force, good fluidity.
Using before, preferably first carrying out disinfection to seed and vernalization, the seed disinfection vernalization is the following steps are included: first use
Water sterilization processing, then after being impregnated with warm water, it is placed in vernalization in germinating box；The seed disinfection that will be chosen is put into 40-45 DEG C of water
It sterilizes within seed soaking 20-25 minutes, then 30 DEG C of warm water of the seed after disinfection is impregnated 10-15 hours, then by the seed after immersion
It is placed on vernalization in 30 DEG C of germinating box；
It is preferred that cultivation matrix is to puddle 0.5-1Kg rice hull ash in every cubic metre of soil.
Root irrigation and foliage-spray will be carried out after field planting；
Preferably, the root irrigation includes: the liquid fertilizer 1 time/15 day progress root of the seedling stage using dilution 300 volumes times
Portion is irrigated, and irrigates the liquid fertilizer that 800-1500kg dilutes 300 volumes times per acre, and the phase of yielding positive results uses the first organic liquor
1 time/7 days progress root irrigations of body fertilizer mixed liquor irrigate the first organic liquid fertilizer mixed liquor described in 800-1500kg per acre,
The first organic liquid fertilizer mixed liquor contains the liquid fertilizer that volume ratio is 1/100；
Preferably, the foliage-spray includes with second liquid fertilizer mixed liquor 1 time/7 days spraying crop leaf in seedling stage, is sprayed per acre
Apply second liquid fertilizer mixed liquor described in 30-60kg；Phase of bearing fruit with liquid fertilizer 1 time/7 days sprayed crop leaf, sprayed per acre
Liquid fertilizer solution described in 30-60kg；It sprays crop leaf within fruit expanding period liquid fertilizer 1 time/7 days, sprays 30- per acre
Liquid fertilizer solution described in 60kg.
The processing is simple for this liquid fertilizer, and the urea of proportional quantity is preferably ground into the lignosulfonates of powdery and proportional quantity
It is uniformly mixed with the phosphoric acid of proportional quantity, prepares urea phosphate stablizing solution.
This application involves one kind for the crop fields such as industrial crops and wheat, corn, rice cereal crops leaves such as veterinary antibiotics
The liquid fertilizer based on urea phosphate stablizing solution that face sprays, pouring root, punching are applied, dressed seed；Wherein containing natural waste (as planted
Object stalk), microelement, trade waste and water etc.
Beneficial effect
1, urea phosphate stablizing solution has stronger chemical activity and physiological activity, and microelement can be complexed, reduce nutrient antagonism,
Improve nutrient utilization rate；Improve soil, stationary state nutrient in activating soil；Activate soil microbial activities；Promote crop
Photosynthesis adjusts respiration, improves root of hair vigor；Improve crop anti-adversity energy；Improve crops quality；Less nuisance
Matter pollution ensures food safety.
2, urea phosphate stablizing solution provides phosphorus source, is not only conducive to crop Foliage Absorption, while can extend blade face MEBO ribbon gauze,
Extend crop to the soak time of nutrient.
3, micelle volume is stablized, and urea phosphate stablizing solution liquid fertilizer all technical is stablized；It is greatly lowered and saltouts
Temperature expands use scope.Nutrient is uniform, balanced, and component science can significantly improve fertilizer utilization efficiency, promote plant growth,
Enhance resistance, improves many-sided feature such as crop yield and product quality and effect.Show this by 2 years field trials
Invention liquid fertilizer can make yield of vegetables improve 20-25%；Cereal crops increase production 10-12%.
4, the liquid fertilizer that the application obtains, the total content of n-p-k element reach 45-55wt%, and active constituent content is high；
For the liquid fertilizer of production without any artificial synthesized growth regulator, nontoxic and pollution-free, performance is stable, can store for a long time.
Specific embodiment
Embodiment 1
A kind of liquid fertilizer, the fertilizer be using add lignosulfonates synthesis urea phosphate as the liquid fertilizer of starting point, it is described
The component and weight of liquid fertilizer are 40 parts of urea phosphate stablizing solution, 20 parts of ammonium hydroxide, 1 part of ammonium sulfate, and 5 parts of potassium sulfate,
5 parts of potassium hydroxide, 1 part of plant straw powder, 1 part of plant ash, 5 parts of silicon ash, 60 parts of animal excretion, 5 parts of microelement component, industry
80 parts of waste residue, 400 parts of water, wherein the industrial residue is one or more of mixtures of flyash, gangue and steel slag,
Wherein the animal excretion is the excrement of ox, pig, chicken, sheep, horse or duck.
The concentration of the urea phosphate stablizing solution is 30%, and the trace element suite is divided into 1 part of vitamin A, magnesium sulfate 1
Part, 2 parts of zinc sulfate.
The urea phosphate stablizing solution is that urea, lignosulfonates and phosphatase reaction generate, the lignin sulfonic acid
Salt is selected from calcium lignosulfonate or sodium lignin sulfonate.
The preparation method of the urea phosphate stablizing solution is, by the lignin sulfonic acid of the urea of 10 parts by weight and 5 parts by weight
The phosphoric acid of 25 parts by weight is added in salt mixing, and reaction temperature is 35 DEG C, then reaction time 3h adds the water of 80 parts by weight,
Stirring, filtering, obtains urea phosphate stablizing solution.
A kind of the step of preparation method of the liquid fertilizer, the preparation method, is as follows:
Step 1: pretreatment of raw material and preparation；
Step 2: puddling raw material；
Step 3: filtering；
Step 4: detection；
Step 5: packaging.
Specifically, Step 1: pretreatment of raw material；The step 1 pretreatment of raw material the specific steps are, by plant straw powder,
Plant ash, silicon ash remove impurity, carry out sterilizing for 30 seconds in far infrared sterilizer；Then it is dried in vacuo, is dried in vacuo
Temperature be 30 DEG C, time 0.5h, it is dry after material, be added in agitating ball mill, be 200r/min, grinding in revolving speed
3min obtains the mixed-powder A of plant straw powder, plant ash and silicon ash, spare；In addition, preparing phosphoric acid according to preceding method
Urea stablizing solution is spare；
Step 2: puddling raw material；Specific step is that (1) adds water in reaction kettle, is stirred on one side, on one side by urea phosphate
Stablizing solution is added in reaction kettle, is heated to 60 DEG C, is stirred 30 minutes；
(2) potassium hydroxide is slowly added in the reaction kettle under stiring, modulates pH7.0 with acetic acid；
(3) ammonium sulfate is slowly added in the reaction kettle under stiring；
(4) potassium sulfate is slowly added in the reaction kettle under stiring；
(5) microelement component is slowly added in the reaction kettle under stiring；
(6) 30 DEG C are cooled to, under stiring, ammonium hydroxide is slowly added in reaction kettle in three times, is stirred 60 minutes；
(7) animal excretion is slowly added in reaction kettle under stiring, is stirred 30 minutes；
(8) it is added slowly with stirring mixed-powder A, is stirred 30 minutes；
(9) it finally, being added slowly with stirring industrial residue, stirs 30 minutes, stops stirring；
Step 3: filtering, removes undissolved ingredient and impurity in mixing liquid, obtains filtrate A；
Step 4: detecting to filtrate A, the effective content of each ingredient is measured；
Step 5: will test qualified liquid quantitative is packaged into bag, liquid fertilizer is obtained.
Embodiment 2
A kind of liquid fertilizer, the fertilizer be using add lignosulfonates synthesis urea phosphate as the liquid fertilizer of starting point, it is described
The component and weight of liquid fertilizer are 60 parts of urea phosphate stablizing solution, 30 parts of ammonium hydroxide, 10 parts of ammonium sulfate, and potassium sulfate 15
Part, 15 parts of potassium hydroxide, 8 parts of plant straw powder, 5 parts of plant ash, 8 parts of silicon ash, 80 parts of animal excretion, microelement component 10
Part, 110 parts of industrial residue, 500 parts of water, wherein the industrial residue is the one or more of of flyash, gangue and steel slag
Mixture, wherein the animal excretion is the excrement of ox, pig, chicken, sheep, horse or duck.
The concentration of the urea phosphate stablizing solution is 40%, and the trace element suite is divided into 2 parts of vitamin A, magnesium sulfate 3
Part, 4 parts of zinc sulfate.
The urea phosphate stablizing solution is that urea, lignosulfonates and phosphatase reaction generate, the lignin sulfonic acid
Salt is selected from calcium lignosulfonate or sodium lignin sulfonate.
The preparation method of the urea phosphate stablizing solution is, by the lignin sulfonic acid of the urea of 15 parts by weight and 10 parts by weight
The phosphoric acid of 40 parts by weight is added in salt mixing, and reaction temperature is 60 DEG C, then reaction time 5h adds the water of 90 parts by weight,
Stirring, filtering, obtains urea phosphate stablizing solution.
A kind of the step of preparation method of the liquid fertilizer, the preparation method, is as follows:
Step 1: pretreatment of raw material and preparation；
Step 2: puddling raw material；
Step 3: filtering；
Step 4: detection；
Step 5: packaging.
Specifically, Step 1: pretreatment of raw material；The step 1 pretreatment of raw material the specific steps are, by plant straw powder,
Plant ash, silicon ash remove impurity, carry out sterilizing for 50 seconds in far infrared sterilizer；Then it is dried in vacuo, is dried in vacuo
Temperature be 35 degrees Celsius, time 1h, it is dry after material, be added in agitating ball mill, be 250r/min, grinding in revolving speed
5min obtains the mixed-powder A of plant straw powder, plant ash and silicon ash, spare；In addition, preparing phosphoric acid according to preceding method
Urea stablizing solution is spare；
Step 2: puddling raw material；Specific step is that (1) adds water in reaction kettle, is stirred on one side, on one side by urea phosphate
Stablizing solution is added in reaction kettle, is heated to 70 DEG C, is stirred 30 minutes；
(2) potassium hydroxide is slowly added in the reaction kettle under stiring, modulates pH7.0 with acetic acid；
(3) ammonium sulfate is slowly added in the reaction kettle under stiring；
(4) potassium sulfate is slowly added in the reaction kettle under stiring；
(5) microelement component is slowly added in the reaction kettle under stiring；
(6) 40 DEG C are cooled to, under stiring, ammonium hydroxide is slowly added in reaction kettle in three times, is stirred 60 minutes；
(7) animal excretion is slowly added in reaction kettle under stiring, is stirred 30 minutes；
(8) it is added slowly with stirring mixed-powder A, is stirred 30 minutes；
(9) it finally, being added slowly with stirring industrial residue, stirs 30 minutes, stops stirring；
Step 3: filtering, removes undissolved ingredient and impurity in mixing liquid, obtains filtrate A；
Step 4: detecting to filtrate A, the effective content of each ingredient is measured；
Step 5: will test qualified liquid quantitative is packaged into bag, liquid fertilizer is obtained.
Embodiment 3
A kind of liquid fertilizer, the fertilizer be using add lignosulfonates synthesis urea phosphate as the liquid fertilizer of starting point, it is described
The component and weight of liquid fertilizer are 50 parts of urea phosphate stablizing solution, 25 parts of ammonium hydroxide, 5 parts of ammonium sulfate, and potassium sulfate 10
Part, 9 parts of potassium hydroxide, 6 parts of plant straw powder, 2 parts of plant ash, 7 parts of silicon ash, 70 parts of animal excretion, 8 parts of microelement component,
100 parts of industrial residue, 450 parts of water, wherein the industrial residue is that the one or more of of flyash, gangue and steel slag mix
Object is closed, wherein the animal excretion is the excrement of ox, pig, chicken, sheep, horse or duck.
The concentration of the urea phosphate stablizing solution is 30-40%, and the trace element suite is divided into 2 parts of vitamin A, magnesium sulfate
2 parts, 3 parts of zinc sulfate.
The urea phosphate stablizing solution is that urea, lignosulfonates and phosphatase reaction generate, the lignin sulfonic acid
Salt is selected from calcium lignosulfonate or sodium lignin sulfonate.
The preparation method of the urea phosphate stablizing solution is, by the lignin sulfonic acid of the urea of 15 parts by weight and 8 parts by weight
The phosphoric acid of 30 parts by weight is added in salt mixing, and reaction temperature is 50 DEG C, then reaction time 4h adds the water of 85 parts by weight,
Stirring, filtering, obtains urea phosphate stablizing solution.
A kind of the step of preparation method of the liquid fertilizer, the preparation method, is as follows:
Step 1: pretreatment of raw material and preparation；
Step 2: puddling raw material；
Step 3: filtering；
Step 4: detection；
Step 5: packaging.
Specifically, Step 1: pretreatment of raw material；The step 1 pretreatment of raw material the specific steps are, by plant straw powder,
Plant ash, silicon ash remove impurity, carry out sterilizing for 40 seconds in far infrared sterilizer；Then it is dried in vacuo, is dried in vacuo
Temperature be 35 degrees Celsius, time 1h, it is dry after material, be added in agitating ball mill, be 220r/min, grinding in revolving speed
4min obtains the mixed-powder A of plant straw powder, plant ash and silicon ash, spare；In addition, preparing phosphoric acid according to preceding method
Urea stablizing solution is spare；
Step 2: puddling raw material；Specific step is that (1) adds water in reaction kettle, is stirred on one side, on one side by urea phosphate
Stablizing solution is added in reaction kettle, is heated to 65 DEG C, is stirred 30 minutes；
(2) potassium hydroxide is slowly added in the reaction kettle under stiring, modulates pH7.0 with acetic acid；
(3) ammonium sulfate is slowly added in the reaction kettle under stiring；
(4) potassium sulfate is slowly added in the reaction kettle under stiring；
(5) microelement component is slowly added in the reaction kettle under stiring；
(6) 35 DEG C are cooled to, under stiring, ammonium hydroxide is slowly added in reaction kettle in three times, is stirred 60 minutes；
(7) animal excretion is slowly added in reaction kettle under stiring, is stirred 30 minutes；
(8) it is added slowly with stirring mixed-powder A, is stirred 30 minutes；
(9) it finally, being added slowly with stirring industrial residue, stirs 30 minutes, stops stirring；
Step 3: filtering, removes undissolved ingredient and impurity in mixing liquid, obtains filtrate A；
Step 4: detecting to filtrate A, the effective content of each ingredient is measured；
Step 5: will test qualified liquid quantitative is packaged into bag, liquid fertilizer is obtained.
1, comparative test
The design of 1.1 test process is as follows:
(1) control treatment: conventional fertilizer application, without blade face water spray or foliage dressing
(2) clear water compares: conventional fertilizer application+spray clear water sprays 30kg clear water 3 times per acre in plant growth animated period, is spaced 7 days
More than, spraying time is identical as humic acid liquid fertilizer spraying time.
(3) experiment process: conventional fertilizer application+spray 1 liquid fertilizer of embodiment sprays 30g in plant growth animated period per acre and implements
1 liquid fertilizer of example (in dilution 30kg clear water) 3 times, be spaced 7 days or more.
Every processing repeats three times, and district's groups arrange immediately.
Application effect of 1 embodiment of table, 1 liquid fertilizer in Different Crop
Note: F0.05=6.94；F0.01=18.0
2, for studying object: Thailand leaf of bamboo water spinach, seed are purchased from Yongan City, Fujian Province seeds company
For trying soil: in August, 2018 carries out in the Wuxi City, Jiangsu Province Xishan District garden Tai Chuan, is experimental field black earth earth, wherein pH value
It is 6.5, the various main components of soil are as follows: organic matter 16.7g/kg, alkali-hydrolyzable nitrogen 109mg/kg, available phosphorus 209.2mg/kg,
Available potassium 219mg/kg.
Experimental design: setting 4 processing regions, and the area in each region is 15 square metres, and each region is repeated 3 times, and totally 12
A region.Thailand's leaf of bamboo water spinach is planted, sprays, foliage-spray sample 4,5,6 and waits in the first time of progresss in after planting the 16th day
It measures water (blank control).Each region uses sample or water 2kg.It was sprayed for the second time at after planting the 22nd day, foliage-spray
Sample 4,5,6 and equivalent amount of water (blank control).Each region uses sample or water 3kg.
Fertilising and management: in the sowing Thailand leaf of bamboo water spinach on the 18th of August in 2018, September 14 is harvested, and the time of infertility 27 days.
Each region basal dressing (Yang Feng compound fertilizer (14-16-15) is purchased from factory, Hubei Yang Feng compound fertilizer) before sowing) 0.75kg, after planting
18 days (September 5 days) each region top dressing (Yang Feng compound fertilizer (14-16-15)) 0.8kg.The field management measure one in each region
It causes.
Detection method: 1 day before harvesting, 10 plants of each arda sampling, measurement plant height, stem thickness, single-strain fresh weight, leaf length, leaf
Wide, single-strain blade number and biomass.The yield that each region is surveyed when harvesting is converted into per mu yield (kg/667m2).As a result see
Table 2, wherein the data in table 2 are average value.
2 different disposal water spinach tree characteristics of table compares
3 different disposal water spinach Yield comparison of table
According toGB2762-2005 " pollutants in food limitation " and GB2762-2005 " Pesticide maximum residue limit " is right
The tomato that the embodiment of the present invention 2 is applied fertilizer is detected, as a result as described in Table 3:
The testing result and corresponding index of the tomato of 2 kinds of 3 embodiment of table plants
| Inspection project (mg/kg) | Standard | Measured value |
| Cadmium | ≤0.05 | 0.003 |
| Lead | ≤0.1 | 0.002 |
| Mercury | ≤0.01 | < 0.0002 |
| Inorganic arsenic | ≤0.05 | < 0.001 |
| DDVP | < 0.2 | 0 |
| Acephatemet | It must not detect | 0 |
| Orthene | ≤1 | 0 |
| Parathion | It must not detect | 0 |
| Flolimat | It must not detect | 0 |
| Chlopyrifos worm | ≤0.5 | 0.005 |
Thus, the cultivated crop yield of the application is high, and few containing pesticide residue, and the content of heavy metal ion is extremely low, has very
Popularizing of A well.
Finally, it should be noted that obviously, above-described embodiment is only intended to clearly illustrate the application example, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
Shen go out obvious changes or variations still in the protection scope of the application type among.
Claims (6)
1. a kind of liquid fertilizer of addition lignosulfonates synthesis urea phosphate, it is characterised in that: the fertilizer is to add lignin
Sulfonate synthesizes the liquid fertilizer that urea phosphate is starting point, and the component and weight of the liquid fertilizer are that urea phosphate is stablized
40-60 parts of solution, 20-30 parts of ammonium hydroxide, 1-10 parts of ammonium sulfate, 5-15 parts of potassium sulfate, 5-15 parts of potassium hydroxide, plant straw powder 1-
8 parts, 1-5 parts of plant ash, 5-8 parts of silicon ash, 60-80 parts of animal excretion, 5-10 parts of microelement component, industrial residue 80-110
Part, 400-500 parts of water, wherein the industrial residue is one or more of mixtures of flyash, gangue and steel slag, institute
The excrement that animal excretion is ox, pig, chicken, sheep, horse or duck is stated, the total content 45- of n-p-k element in the liquid fertilizer
55wt%, pH value 6-7.5.
2. a kind of liquid fertilizer according to claim 1, which is characterized in that the concentration of the urea phosphate stablizing solution is 30-
40%, the trace element suite is divided into 1-2 parts of vitamin A, 1-3 parts of magnesium sulfate, 2-4 parts of zinc sulfate.
3. a kind of liquid fertilizer according to claim 1, which is characterized in that the urea phosphate stablizing solution is urea, lignin
What sulfonate and phosphatase reaction generated, the lignosulfonates are selected from calcium lignosulfonate or sodium lignin sulfonate.
4. a kind of liquid fertilizer according to claim 3, which is characterized in that the preparation method of the urea phosphate stablizing solution is,
The urea of 10-15 parts by weight is mixed with the lignosulfonates of 5-10 parts by weight, adds the phosphoric acid of 25-40 parts by weight, instead
Answering temperature is 35-60 DEG C, reaction time 3-5h, then adds the water of 80-90 parts by weight, is stirred, and filtering obtains urea phosphate
Stablizing solution.
5. a kind of preparation method of any liquid fertilizer of claim 1-4, which is characterized in that the step of the preparation method such as
Under:
Step 1: pretreatment of raw material and preparation；
Step 2: puddling raw material；
Step 3: filtering；
Step 4: detection；
Step 5: packaging.
6. a kind of application of liquid fertilizer described in claim 1, which is characterized in that the usage amount of liquid fertilizer is equal or less than solid fertilizer
Material, liquid fertilizer directly applies or be watered application, it is preferable to use amount is the 80% of solid fertilizer, is watered dilution 5 times or more and applies,
The liquid fertilizer stability is strong, good fluidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910513090.7A CN110240516A (en) | 2019-06-14 | 2019-06-14 | Add the liquid fertilizer and its preparation method and application of lignosulfonates synthesis urea phosphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910513090.7A CN110240516A (en) | 2019-06-14 | 2019-06-14 | Add the liquid fertilizer and its preparation method and application of lignosulfonates synthesis urea phosphate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110240516A true CN110240516A (en) | 2019-09-17 |
Family
ID=67887091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910513090.7A Pending CN110240516A (en) | 2019-06-14 | 2019-06-14 | Add the liquid fertilizer and its preparation method and application of lignosulfonates synthesis urea phosphate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110240516A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138226A (en) * | 2020-01-14 | 2020-05-12 | 黑龙江省世纪云天国际贸易有限公司 | Urea diammonium phosphate full-aqueous liquid fertilizer and preparation method thereof |
| CN111196744A (en) * | 2020-01-14 | 2020-05-26 | 黑龙江省世纪云天国际贸易有限公司 | Urea phosphate full-aqueous solution fertilizer and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060083725A1 (en) * | 2004-10-18 | 2006-04-20 | Dean Frank W | Suppression of root and tuber disease |
| WO2013098573A1 (en) * | 2011-12-29 | 2013-07-04 | Plantaco Logisztikai Szolgáltató Kft. | Soil and plant conditioner products |
| CN104496690A (en) * | 2014-12-29 | 2015-04-08 | 安徽飞天农用生物科技股份有限公司 | Concentrated liquid fertilizer and preparation method thereof |
| CN107216187A (en) * | 2017-05-09 | 2017-09-29 | 天长市翔净蔬菜种植发展有限公司 | A kind of organic high yield slow-release fertilizer of kohlrabi |
| CN108395359A (en) * | 2018-06-06 | 2018-08-14 | 陕西鼎天济农腐殖酸制品有限公司 | A kind of high concentration humic acid applying liquid fertilizer and its production method |
-
2019
- 2019-06-14 CN CN201910513090.7A patent/CN110240516A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060083725A1 (en) * | 2004-10-18 | 2006-04-20 | Dean Frank W | Suppression of root and tuber disease |
| WO2013098573A1 (en) * | 2011-12-29 | 2013-07-04 | Plantaco Logisztikai Szolgáltató Kft. | Soil and plant conditioner products |
| CN104496690A (en) * | 2014-12-29 | 2015-04-08 | 安徽飞天农用生物科技股份有限公司 | Concentrated liquid fertilizer and preparation method thereof |
| CN107216187A (en) * | 2017-05-09 | 2017-09-29 | 天长市翔净蔬菜种植发展有限公司 | A kind of organic high yield slow-release fertilizer of kohlrabi |
| CN108395359A (en) * | 2018-06-06 | 2018-08-14 | 陕西鼎天济农腐殖酸制品有限公司 | A kind of high concentration humic acid applying liquid fertilizer and its production method |
Non-Patent Citations (3)
| Title |
|---|
| MUHAMMAD YASIN NAZ,ETAL: "Slow release coating remedy for nitrogen loss from conventional urea:a review", 《JOURNAL OF CONTROLLED RELEASE》 * |
| 录华等: "《精细化工概论》", 30 November 1999 * |
| 杨豹嶂: "湿法磷酸合成磷酸脲的实验研究", 《磷肥与复肥》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111138226A (en) * | 2020-01-14 | 2020-05-12 | 黑龙江省世纪云天国际贸易有限公司 | Urea diammonium phosphate full-aqueous liquid fertilizer and preparation method thereof |
| CN111196744A (en) * | 2020-01-14 | 2020-05-26 | 黑龙江省世纪云天国际贸易有限公司 | Urea phosphate full-aqueous solution fertilizer and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103396232B (en) | Biological fertilizer | |
| CN102584448B (en) | Compound fertilizer | |
| CN102030581B (en) | Novel multi-functional biological organic seed dressing agent and method for preparing same | |
| CN102295482B (en) | Composite rice seedling agent and preparation method thereof | |
| CN105237141B (en) | A kind of straw biological matrix seedling-cultivation plate and preparation method thereof | |
| CN107711361A (en) | The implantation methods and plantation fertilizer of a kind of high-micro-element and high SOD contents wheat | |
| CN109400376A (en) | A kind of compound fertilizer and preparation method thereof suitable for supporting shrimp rice field | |
| CN107141120A (en) | A kind of special compound fertilizer of biological organic and preparation method thereof | |
| CN104255420A (en) | Melon disease prevention and growth promotion seedling cultivation matrix and preparation method thereof | |
| CN110092672A (en) | A kind of iron content nutriment and its preparation method and application | |
| CN110143836A (en) | Using phosphoric acid as regulating acid agent and the rice seedling-growth soil regulator of phosphorus source and its preparation method and application | |
| CN104130064A (en) | Red-soil-region peanut continuous-cropping obstacle reducing special fertilizer, preparation method and usage method | |
| CN107746342A (en) | A kind of water keeping organic fertilizer and preparation method thereof | |
| CN104961575A (en) | Nutrition additive capable of improving mineral nutrition state at seedling raising stage and preparation method thereof | |
| WO2006032170A1 (en) | Compound traditional chinese medicne preparation plant nutrient solution | |
| CN105367177B (en) | A kind of drop sprinkling irrigation solanaceous vegetables facilities vegetable special nutrient set fertilizer and its method of administration | |
| CN110240516A (en) | Add the liquid fertilizer and its preparation method and application of lignosulfonates synthesis urea phosphate | |
| CN109220647B (en) | Planting method of rice with high trace elements and high enzyme activity | |
| CN108947631A (en) | A kind of promoting root growth mentions seedling functional form solid water-soluble fertilizer and the preparation method and application thereof | |
| CN105418206A (en) | Enzyme type dryland-raised rice seedling matrix and preparation method thereof | |
| CN109928831A (en) | A kind of organic fertilizer | |
| CN109485508A (en) | A kind of control method of plant root rot | |
| CN107011086A (en) | One kind is containing bentonitic fertilizer special for cotton and preparation method thereof | |
| CN107032875A (en) | Acidproof, water conservation forestry chemical fertilizer and auxiliary agent | |
| CN110105144A (en) | Add the liquid fertilizer and preparation method and application of lignosulfonates synthetic humic acids ammonium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190917 |