CN1147494A - Prodn process and product of complex RE microbial fertilizer - Google Patents

Prodn process and product of complex RE microbial fertilizer Download PDF

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Publication number
CN1147494A
CN1147494A CN 96109036 CN96109036A CN1147494A CN 1147494 A CN1147494 A CN 1147494A CN 96109036 CN96109036 CN 96109036 CN 96109036 A CN96109036 A CN 96109036A CN 1147494 A CN1147494 A CN 1147494A
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solvay
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compound
fertilizer
microbial fertilizer
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徐旗开
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Abstract

The prodn processes include prodn of inorganic RE salt with RE compound, prodn of trace element complex with relevant compound, the mixing of said inorganic RE salt and complex with nutrient macroelement compounds and surfactant to produce complex RE microbial fertilizer. The fertilizer contains macro-elements N, P, K, Ca, Mg, etc.; trace-elements B, Mo, Mn, etc.; rare earth elements La and Ce; complex urea; polyphosphate, lignosulphonate, and EDTA.

Description

Manufacture method of solvay-type RE microbial fertilizer and products thereof
The present invention relates to the chemical fertilizer field, relate in particular to manufacture method of solvay-type RE microbial fertilizer and products thereof.
Agricultural production practice and modern science are verified: plant normal growth must guarantee to supply with multiple necessary nutritive element.These nutritive elements mainly comprise C, H, O, N, P, K, Ca, Mg, S, C1, B, Mo, Zn, Mn, Cu, Ti, Fe, V etc.Wherein C, H, O are from air, water and photosynthesis; Other nutritive element can be divided into higher major element of content and the lower trace element of content all from soil again according to their content in plant.
Because the content of nutritive element is limited in the soil, people understand already: want to make crop to obtain good harvest, and must fertilising.And traditional farm manure can not satisfy the demands far away, so people produce the chemical fertilizer of the various various single or compound major element of kind, for example urea, synthetic ammonia, calcium superphosphate and sylvite etc.
To the '30s in this century, though people begin to recognize micro-ppm that only accounts for its dry weight in plant materials to some thousandths of, its effect and major element no less important, and each have their own function can not replace mutually.This is because trace element mostly is the composition of enzyme or coenzyme; the effect of their maximums is the activity that participates in various enzyme systems; enzyme plays a part catalase in the physiological activity of plant materials; though content seldom; but very active; and very strong specificity is arranged, plant chlorophyll and proteinic synthetic, photosynthesis are played important promotion and regulating effect.Plant lacks trace element, and regular meeting causes plant undergrowth, occurs lacking micro-illness, cause crop production reduction or quality low, even No kernels or seeds are gathered, as in a year of scarcity.Can cause acarpous symptom of only blooming as swede type rape owing to boron deficiency, the extremely low even total crop failure of output; Sheep has eaten and has contained the extremely low herbage of cobalt amount and can suffer from and lack the anemia that cobalt causes for another example; And for example " yellowtop " will take place in the plant iron deficiency; Calcium deficiency can cause " graywall "; Lack the copper fruit tree " dead-arm " can take place; Lack zinc cereal class generation " white seedling diseases " etc.So the manufacturing of various little fertilizer and the key of having used into increasing crop yield, the micro fertilizer variety by the common method manufacturing sees Table 1.
The micro fertilizer variety that table 1 is made by common method
Trace element Micro fertilizer variety
Boron Borax, boric acid, boric magnesium fertilizer, boron magnesium-phosphorus fertilizer, contain boron superphosphate, boracic gypsum
Molybdenum Ammonium molybdate, Sodium orthomolybdate, molybdic oxide, contain molybdenum superphosphate
Manganese Manganous sulfate, manganese oxide, manganous carbonate, ammonium phosphate manganese
Zinc Zinc sulfate, zinc oxide, zinc chloride, zinc carbonate, zinc sulphide, ammonium phosphate zinc
Copper Copper sulfate, copper carbonate, cupric oxide, cupric sulfide, ammonium phosphate copper
Iron Ferrous sulfate, ammonium sulfate iron, ammonium phosphate iron
Cobalt Cobaltous phosphate, cobalt chloride
Entered since the eighties, along with people's going deep into to Plant Nutrition, physiology and soil fertilizer science research, at different soil, the different crop characteristics that vegetative period nutritive ingredient had different demands different with plant, modern formulations fertilising and soil testing and fertilizer recommendation technology become better and approaching perfection day by day, for the production and the application of various little fertilizer provides theoretical foundation, the manufacture method of little fertilizer develops towards the composite direction of various elements from single-element.
Modern scientific research is verified: rare earth element can intense stimulus plant to the absorption of nutritive element and quicken nutrient in the intravital running of machine thing.Whole nation rare earth application coorporative network research report conclusion: rare earth element is a kind of natural element of occurring in nature, use a small amount of rare earth after, effect of increasing production is sure, natural radionuclides is no more than limiting the quantity of of national Specification.To Mammals, absorb seldom no overt toxicity effect through digestive tube.Rare earth fertilizer is existing in recent years goes into operation and application, normally manufactures nitrate of rare earth element or muriate, plants element as the agricultural happy board benefit that national rare earth application center produces, and its main manufacture methods is to make the nitrate of lanthanum and cerium.
But the manufacturing of various little fertilizer and RE microbial fertilizer is the method for making acid, salt, oxide compound mostly at present, and the fertilizer made from usual method has following shortcoming:
1,, and is difficult for or can not caused the significant wastage of fertilizer and utilization ratio to reduce by plant absorbing easily by soil fixing.
2, the contained nutrient of fertilizer is single, can not satisfy plant to multiple nutrient demand; If again that multiple fertilizer is composite when using, be not easy to grasp just right compounded technology, even cause fertility payment or murder by poisoning.
The present invention is directed to the defective that fertilizer commonly used exists,, improve repeatedly and try out, obtain technical scheme of the present invention through the years of researches experiment.
The object of the present invention is to provide and a kind of multiple major element, trace element, rare earth element and complexing agent are made the working method of solvay-type RE microbial fertilizer and the solvay-type RE microbial fertilizer that makes with this working method by a certain percentage.
Purpose of the present invention is achieved through the following technical solutions:
A kind of manufacture method of solvay-type RE microbial fertilizer, (by weight)
(1) in the acid tolerance response container, 1 part of water with 4-10 part of rare-earth compound is mixed into pulpous state, adds the mineral acid of stoichiometric quantity, then drip 27.5% H gradually 2O 2The aqueous solution, make reaction mixture become clarification by muddiness till, under 40-90 ℃ of condition, stirred 1-2 hour, make the aqueous solution of inorganic salt of rare earth;
(2) in addition in the acid tolerance response container, add 50-70 part water earlier, transfer pH<1 with mineral acid, under agitation add the compound that contains 0.1~10 part of trace element, the complexing agent that adds 1~25 part subsequently stirred 40-80 minute under 30-80 ℃ of condition, made the trace-element complex aqueous solution;
(3) the inorganic salt of rare earth aqueous solution that described (one) is made under agitation slowly adds in the trace-element complex aqueous solution that described (two) make, under 30-80 ℃ of condition, continue to stir 30-50 minute, slowly add the compound that contains 10~100 parts of grand nutrition elements subsequently, continue to stir 30-50 minute, the tensio-active agent that adds 1-2 part at last, continue to stir 10-20 minute, stop afterwards stirring, leave standstill, be cooled to room temperature, make the solvay-type RE microbial fertilizer;
Described rare-earth compound comprises oxide compound, oxyhydroxide or the carbonate of rare-earth elements La and/or Ce;
Described trace compound comprises oxide compound at least a or multiple among micro-B, Mo, Mn, Co, Cu, Zn, V, Ti, the Fe, oxyhydroxide, acid or inorganic salt;
Described complexing agent comprises urea and polyphosphoric acid salt, sulfonated lignin, a kind of in the b diammonium edta salt or two kinds.
Described mineral acid comprises H 2SO 4, HNO 3, HCl, H 3PO 4In one or both.
Described grand nutrition element compound comprises one or more inorganic salt, acid, oxide compound, oxyhydroxide or the organism among major element N, P, K, Ca, Mg, S, the Cl.
Described tensio-active agent can be a nonionic surface active agent, for example the senior secondary alcohol of polyethylene oxide nonyl phenolic ether or polyoxyethylene.
The solvay-type RE microbial fertilizer that the manufacture method of described solvay-type RE microbial fertilizer makes.
Wherein nutritive ingredient contains at least a major element, at least a trace element, at least a rare earth element, urea and urea at least a complexing agent, at least a tensio-active agent in addition, and its weight percentage is:
Major element N 10-39
P????????????????????1-10
K????????????????????1-6
Ca???????????????????0-2
Mg???????????????????0-2
S????????????????????0.1-3
Cl???????????????????0-2
Trace element B 0-0.8
Mo???????????????????0-0.1
Mn???????????????????0-0.5
Co???????????????????0-0.1
Cu???????????????????0-0.2
Zn???????????????????0.1-1.5
V????????????????????0-0.4
Ti???????????????????0-0.8
Fe???????????????????0.1-1.1
Rare-earth elements La 0-1.2
Ce???????????????????0.02-1.2
Complexing agent urea 1-6
Polyphosphoric acid salt 0-5
Sulfonated lignin 0-3
EDTA?????????????????0-3
Tensio-active agent polyethylene oxide nonyl phenolic ether 0-2
The senior secondary alcohol 0-2 of polyoxyethylene
Major advantage of the present invention is:
1, the manufacture method of solvay-type RE microbial fertilizer of the present invention only needs common acid tolerance response container, and condition of normal pressure is easy to operate, with low cost.
2, in the solvay-type RE microbial fertilizer that makes with the manufacture method of solvay-type RE microbial fertilizer of the present invention, trace element and rare earth element all exist with the form of complexing in the required nutritive ingredient of plant, increased the synergy between each nutritive element greatly, fully absorbed by plant easily, be difficult for by soil fixing, fertilizer efficiency is 5-10 a times of non-solvay-type fertilizer.
3, the solvay-type RE microbial fertilizer that makes with the manufacture method of solvay-type RE microbial fertilizer of the present invention contains the various plants necessary nutritive element of growing, and can satisfy different plants and same plant in the demand of different growing stages to nutritive ingredient.Because nutritive element is comprehensive, do not need several fertilizer composite, use very convenient.
The present invention is further described below in conjunction with embodiment.
Embodiment 1
Manufacture method of the special-purpose solvay-type RE microbial fertilizer of paddy rice of the present invention and products thereof.
According in the paddy growth to N, P, Mg, S, Zn, B, Cu, Fe, characteristics that demand is bigger, in manufacture method of the special-purpose solvay-type RE microbial fertilizer of paddy rice of the present invention and products thereof, must contain the above nutritive element of q.s.
Manufacture method of the special-purpose solvay-type RE microbial fertilizer of paddy rice of the present invention and products thereof and application experiment.
1, manufacture method
(1) preparation of the rare earth element inorganic salt-lanthanum nitrate and the cerous nitrate aqueous solution
Add 5 gram water in the acid tolerance response container, add the mixed oxide of 1 gram La and Ce again, stir into pulpous state, La in this mixed oxide: Ce is 40: 60, adds 63% HNO subsequently 3Solution 0.8 restrains, and under agitation drips 27.5% H gradually 2O 2Solution 8.3 gram, make reaction mixture become clarification by muddiness till, this H 2O 2Effect mainly be oxygenizement, the reaction that promotes rare earth oxide to generate rare earth nitrate is carried out, and 70 ℃ of stir abouts 1.5 hours, makes the aqueous solution of lanthanum nitrate and cerous nitrate;
(2) preparation of trace-element complex
In another acid tolerance response container, add water 60 grams, add 1: 1 63%HNO subsequently 3And 98%H 3PO 4Mixing solutions 5 grams make reaction system pH<1, and under agitation order adds trace compound ZnSO thereafter 47H 2O 2.6 grams, Na 2B 4O 710H 2O2.6 gram, CuSO 45H 2O 0.2 gram, FeSO 47H 2O 0.4 gram, adding complexing agent urea (containing N46%) 64 grams, 70 ℃ stirred 30 minutes, add the aqueous solution 9.4 grams contain 15% polyphosphoric acid sodium water solution 9.4 grams and to contain 15% sodium lignosulfonate again, continue to stir 30 minutes, make the complex compound that contains trace elements zn, B, Cu, Fe;
(3) manufacturing of solvay-type RE microbial fertilizer
The La and the Ce nitrate aqueous solution of manufacture method () preparation are under agitation slowly added in the complex solution that contains trace elements zn, B, Cu, Fe of manufacture method (two) preparation, keep 70 ℃ to continue to stir 40 minutes, slowly add the major element compound subsequently and contain 28% phosphorus aqueous ammonium 27 gram and MgSO 47H 2O 0.9 gram, continue to stir 40 minutes, add polyethylene oxide nonyl phenolic ether 1.6 grams at last, continue to stir 15 minutes, this polyethylene oxide nonyl phenolic ether is a nonionic surface active agent, and it mainly acts on is to make the complex compound system stable, and has a wetting action, be convenient to the plant absorbing nutritive element, stop afterwards stirring, leave standstill, be cooled to room temperature.Make the special-purpose solvay-type RE microbial fertilizer of a kind of paddy rice of the present invention.
2, nutritive ingredient (weight percentage) major element N 16.6 in the special-purpose solvay-type RE microbial fertilizer of this paddy rice
P???????????????????2.4
Mg??????????????????0.06
S 1.26 trace elements zns 0.29
B???????????????????0.01
Cu??????????????????0.02
Fe 0.04 rare-earth elements La 0.03
Ce 0.04 complexing agent urea 1.4
Sodium polyphosphate 0.7
Sodium lignosulfonate 0.7 tensio-active agent polyethylene oxide nonyl phenolic ether 0.85
3, the fertilizing method and the application effect of the special-purpose solvay-type RE microbial fertilizer of paddy rice of the present invention:
Fertilizing method: in tillering phase, the jointing stage, the filling stage is divided 3 sprinklings, 150 times of extension rates, rate of fertilizer application 2kg/ mu.
Application effect: after using the special-purpose solvay-type RE microbial fertilizer of paddy rice of the present invention material, the rice root prosperity, the tall and big stalwartness of plant, tillering speeds, and has increased grain number per spike and thousand seed weight, and output increases by 15%.
Embodiment 2
Manufacture method of the special-purpose solvay-type RE microbial fertilizer of a kind of tealeaves of the present invention and products thereof and application experiment.
1, manufacture method
According to the identical manufacture method of embodiment 1, make the special-purpose solvay-type RE microbial fertilizer of tealeaves of the present invention.
Raw material and the weight thereof selected for use are:
The HNO of major element compound 63% 33.5 gram, 98%H 3PO 42.5 gram, KNO 30.5 gram, 28% (NH 4) 3PO 433 grams; Trace compound FeSO 47H 2O 1.3 grams, Na 2B 4O 710H 2O 2.1 grams, MnSO 45H 2O 0.75 gram, CuSO 45H 2O 0.44 gram;
Rare-earth compound Ce 2(CO 3) 31 gram; Complexing agent urea 56 grams, 15% polyphosphoric acid sodium water solution, 20 grams;
Senior secondary alcohol 1.6 grams of surfactant polyoxyethylene;
Water 65 grams.
2, nutritive ingredient contains (weight percentage) in the special-purpose solvay-type RE microbial fertilizer of this tealeaves
Major element N 19.6
P??????????????????5.05
K??????????????????0.1
S??????????????????1.18
Trace element Fe 0.14
B??????????????????0.1
Mn?????????????????0.09
Cu?????????????????0.06
Rare earth element ce 0.33
Complexing agent urea 1.6
Sodium polyphosphate 1.6
The senior secondary alcohol 0.86 of surfactant polyoxyethylene
3, the fertilizing method and the application effect of the special-purpose solvay-type RE microbial fertilizer of tealeaves of the present invention.
Fertilizing method: spray at tea tree 1 bud, 1 leaf and 1 bud, 3 leaf time-division secondary, 150 times of extension rates add up to every mu of 2kg of consumption.
Application effect: after using the special-purpose solvay-type RE microbial fertilizer of tealeaves of the present invention, the young sprout number increases by 7%, and new-tip length increases by 9%, and the sprouting fresh weight increases by 12%, and output increases by 30%.
Embodiment 3
Manufacture method of the special-purpose solvay-type RE microbial fertilizer of peanut of the present invention and products thereof and application experiment.
Because peanut is the agricultural-food of rich in proteins, and is very urgent to the demand of N, peanut is again " a happiness phosphorus crop ", K is present in the peanut plant body a lot, Mg is the activator of plurality of enzymes, and Mg also participates in metabolism of fat, and how much content of Mg element determines the height of oleaginousness in the Semen arachidis hypogaeae; Fe in the trace element, B, Mo, Cu, Zn also are necessary nutritive elements in the peanut growth, so must contain the above-mentioned nutritive element of q.s in the special-purpose solvay-type RE microbial fertilizer of peanut of the present invention.
1, manufacture method
Make the special-purpose solvay-type RE microbial fertilizer of peanut of the present invention according to embodiment 1 identical manufacture method, raw material and the weight thereof wherein selected for use are:
Major element compound 63%HNO 34.5 gram, 98%H 3PO 43 grams, 28% (NH 4) 3PO 436 grams, KNO 31 gram, MgSO 47H 2O 2.46 grams;
Trace compound FeSO 47H 2O 1.04 grams, Na 2B 4O 710H 2O 2.82 grams, (NH 4) 6Mo 7O 244H 2O 0.19 gram, CuSO 45H 2O 0.48 gram, ZnSO 47H 2O 0.71 gram;
Rare-earth compound La (OH) 3And Ce (OH) 3Mixture 1 gram, wherein La: Ce is 30: 70; Complexing agent urea 60 grams, EDTA4.4 gram;
Tensio-active agent polyethylene oxide nonyl phenolic ether 1.6 grams;
Water 65 grams.
2, the nutritive ingredient in the special-purpose solvay-type RE microbial fertilizer of this peanut contains (weight percentage)
Major element N 17.1
P???????????????????1.66
K???????????????????0.21
S???????????????????1.52
Mg??????????????????0.13
Trace element Fe 0.11
B???????????????????0.17
Mo??????????????????0.05
Cu??????????????????0.06
Zn??????????????????0.09
Rare-earth elements La 0.12
Ce??????????????????0.28
Complexing agent urea 2.39
EDTA????????????????2.39
Tensio-active agent polyethylene oxide nonyl phenolic ether 0.87
3, the application process and the application effect of the special-purpose solvay-type RE microbial fertilizer of peanut of the present invention.
Application process: divide secondary to spray in peanut flowering period and fruiting period, extension rate is 150 times, adds up to consumption 2kg/ mu.
Application effect: after using the special-purpose solvay-type RE microbial fertilizer of peanut of the present invention, leaf look dark green light, root system is sturdy, and branches and leaves are dense, and peanut ghost rate reduces by 30%, volume increase 25%.
Embodiment 4
The application example of the solvay-type RE microbial fertilizer that the manufacture method of solvay-type RE microbial fertilizer of the present invention makes.
The application process of the solvay-type RE microbial fertilizer that the manufacture method of solvay-type RE microbial fertilizer of the present invention makes sees Table 2.
The application process of table 2 solvay-type RE microbial fertilizer
Fertilizing method Fertilizer application frequency Extension rate Total fertilization amount gram/mu
The seed soaking seed dressing ????1 50-100 ??20-50
Foliage spray ????2-3 100-200 ??1000-2000
Root waters ????1-2 500-1000 ??1000-2000
Irrigate ????1-3 Splash in the irrigation water ??1000-2000
The solvay-type RE microbial fertilizer that the manufacture method of solvay-type RE microbial fertilizer of the present invention makes is respectively applied for plant tests such as wheat, soybean, peanut, cotton, blue or green hay, apple and tealeaves, 150 times of thin ups, and rate of fertilizer application 2kg/ mu is used and is seen Table 3.
The effect of table 3 solvay-type RE microbial fertilizer of the present invention
Crop varieties Spray number of times Quality improves Average volume increase %
Wheat Tillering phase, jointing stage, filling stage are respectively once Full seed ????15
Soybean Branch phase, early flowering season are respectively once Full seed ????20
Peanut Initial bloom stage, fruiting period, are respectively once Oleaginousness increases by 5% ????20
Cotton Eight leaf phases, initial bloom stage are respectively once Cotton fiber length increases by 5% ????15
Blue or green hay Seedling phase, young fruit period are respectively once Vitamins C increases by 4% ????20
Apple Bud stage, young fruit period, expanding stage are respectively once Sugar degree increases by 6% ????20
Tealeaves 1 bud, 1 leaf, 1 bud, 3 leaves are respectively once The thick and heavy fragrance of tealeaves ????20
Embodiment 5
The compound trace element fertilizer effect comparative example who contains same nutritive element of solvay-type RE microbial fertilizer that the manufacture method of solvay-type RE microbial fertilizer of the present invention makes and common method manufacturing.
The compound trace element fertilizer that contains same nutritive element that solvay-type RE microbial fertilizer that manufacture method of the present invention is made and common method make is respectively applied for wheat, soybean, peanut, cotton, watermelon, Chinese cabbage and carries out application test, the results are shown in Table 4.
The compound trace element fertilizer effect that solvay-type RE microbial fertilizer that table 4 method of the present invention is made and common method are made
Crop Extension rate Total fertilization amount kg/ mu Average volume increase %
Kind ????I ???II ????I ????II ????I ????II
Wheat ??150 ??300 ????2 ????4 ????15 ????10
Soybean ??150 ??300 ????2 ????4 ????20 ????12
Peanut ??150 ??300 ????2 ????4 ????20 ????10
Cotton ??150 ??300 ????2 ????4 ????15 ????9
Watermelon ??150 ??300 ????2 ????4 ????25 ????19
Chinese cabbage ??150 ??300 ????2 ????4 ????28 ????20
I is the solvay-type RE microbial fertilizer of the manufacture method manufacturing of solvay-type RE microbial fertilizer of the present invention in the table 4
II is the compound trace element fertilizer that contains same nutritive element of common method manufacturing
The solvay-type RE microbial fertilizer of the manufacture method manufacturing of solvay-type RE microbial fertilizer of the present invention is the aqueous solution that contains effective composition 25%, be that to contain effective composition among the 1kg be 0.25kg, rate of fertilizer application 2kg/ mu, promptly be to execute effective fertile 0.5kg/ mu, and the compound trace element fertilizer of common method manufacturing mostly is solid fertilizer greatly, rate of fertilizer application is a 4kg/ mu, promptly is 1/8 of the compound trace element fertilizer that only prepares for common method of the actual amount of the solvay-type RE microbial fertilizer made of manufacture method of the present invention.This shows that the solvay-type RE microbial fertilizer of the manufacture method manufacturing of solvay-type RE microbial fertilizer of the present invention has the low and high characteristics of effect of increasing production of rate of fertilizer application.

Claims (5)

1, a kind of manufacture method of solvay-type RE microbial fertilizer is characterized in that: (by weight)
(1) in the acid tolerance response container, 1 part of water with 4-10 part of rare-earth compound is mixed into pulpous state, adds the mineral acid of stoichiometric quantity, then dropwise add 27.5% H 2O 2The aqueous solution, make reaction mixture become clarification by muddiness till, under 40-90 ℃ of condition, stirred 1-2 hour, make the aqueous solution of inorganic salt of rare earth;
(2) in addition in the acid tolerance response container, add 50-70 part water earlier, transfer pH<1 with mineral acid, under agitation add the compound that contains 0.1~10 part of trace element, the complexing agent that adds 1~25 part subsequently stirred 40-80 minute under 30-80 ℃ of condition, made the trace-element complex aqueous solution;
(3) the inorganic salt of rare earth aqueous solution that described (one) is made under agitation slowly adds in the trace-element complex aqueous solution that described (two) make, under 30-80 ℃ of condition, continue to stir 30-50 minute, slowly add the compound that contains 10~100 parts of grand nutrition elements subsequently, continue to stir 30-50 minute, the tensio-active agent that adds 1-2 part at last, continue to stir 10-20 minute, stop afterwards stirring, leave standstill, be cooled to room temperature, make the solvay-type RE microbial fertilizer:
Described rare-earth compound comprises oxide compound, oxyhydroxide or the carbonate of rare-earth elements La and/or Ce;
Described trace compound comprises oxide compound at least a or multiple among micro-B, Mo, Mn, Co, Cu, Zn, V, Ti, the Fe, oxyhydroxide, acid or inorganic salt;
Described complexing agent comprises urea and polyphosphoric acid salt, sulfonated lignin, a kind of in the b diammonium edta salt or two kinds.
2, manufacture method according to claim 1 is characterized in that: described mineral acid comprises H 2SO 4, HNO 3, HCl, H 3PO 4In one or both.
3, manufacture method according to claim 1 is characterized in that: described grand nutrition element compound comprises one or more inorganic salt, acid, oxide compound, oxyhydroxide or the organism among major element N, P, K, Ca, Mg, S, the Cl.
4, manufacture method according to claim 1 is characterized in that: described tensio-active agent comprises polyethylene oxide nonyl phenolic ether or the senior secondary alcohol of polyoxyethylene.
5, the solvay-type that makes according to the manufacture method of the described solvay-type RE microbial fertilizer of claim 1-4 is rare little fertilizer, it is characterized in that: nutritive ingredient contains at least a major element, at least a trace element, at least a rare earth element, urea and urea at least a complexing agent, at least a tensio-active agent in addition in this solvay-type RE microbial fertilizer, and its weight percentage is:
Major element N 10-39
P???????????????????1-10
K???????????????????1-6
Ca??????????????????0-2
Mg??????????????????0-2
S???????????????????0.1-3
Cl??????????????????0-2
Trace element B 0-0.8
Mo??????????????????0-0.1
Mn??????????????????0-0.5
Co??????????????????0-0.1
Cu??????????????????0-0.2
Zn??????????????????0.1-1.5
V???????????????????0-0.4
Ti??????????????????0-0.8
Fe??????????????????0.1-1.1
Rare-earth elements La 0-1.2
Ce??????????????????0.02-1.2
Complexing agent urea 1-6
Polyphosphoric acid salt 0-5
Sulfonated lignin 0-3
EDTA????????????????0-3
Tensio-active agent polyethylene oxide nonyl phenolic ether 0-2
The senior secondary alcohol 0-2 of polyoxyethylene
CN 96109036 1996-07-31 1996-07-31 Prodn process and product of complex RE microbial fertilizer Pending CN1147494A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1073976C (en) * 1998-12-21 2001-10-31 徐新宇 Rare earth composite nutritious liquid for flowers and plants
CN101712583B (en) * 2009-11-27 2012-10-24 南京林业大学 Preparation of laminated clay modified ammonification lignin fertilizer
CN105198518A (en) * 2014-06-18 2015-12-30 沣田宝农业科技有限公司 Method for preparing rare earth multi-microelement chelating additive
CN107162742A (en) * 2017-06-07 2017-09-15 安徽丰絮农业科技股份有限公司 A kind of micro- fertile mixed liquor of potato greenhouse cultivation
CN109984151A (en) * 2017-12-30 2019-07-09 李爱伏 A kind of processing method of the micro- fertilizer of calcium lignosulfonate base green bio pesticide
CN115417721B (en) * 2022-09-16 2024-04-19 南昌常茂新材料有限公司 Preparation method of high-purity chelated rare earth fertilizer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1073976C (en) * 1998-12-21 2001-10-31 徐新宇 Rare earth composite nutritious liquid for flowers and plants
CN101712583B (en) * 2009-11-27 2012-10-24 南京林业大学 Preparation of laminated clay modified ammonification lignin fertilizer
CN105198518A (en) * 2014-06-18 2015-12-30 沣田宝农业科技有限公司 Method for preparing rare earth multi-microelement chelating additive
CN107162742A (en) * 2017-06-07 2017-09-15 安徽丰絮农业科技股份有限公司 A kind of micro- fertile mixed liquor of potato greenhouse cultivation
CN109984151A (en) * 2017-12-30 2019-07-09 李爱伏 A kind of processing method of the micro- fertilizer of calcium lignosulfonate base green bio pesticide
CN115417721B (en) * 2022-09-16 2024-04-19 南昌常茂新材料有限公司 Preparation method of high-purity chelated rare earth fertilizer

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