59 results about "Titanium citrate" patented technology

The invention which relates to a fulvic acid-containing pesticide synergistic composition and a use thereof concretely provides a fulvic acid-containing pesticide synergistic composition. The composition comprises fulvic acid, an active ester, and titanium citrate, wherein the weight ratio of fulvic acid to the active ester to titanium citrate is 7-9:1-3:0.1-1. The fulvic acid-containing pesticide synergistic composition is applied through being mixed with a herbicide in the invention, so the weeding effect of the herbicide is increased, and hazards of the herbicide to crops are simultaneously reduced, thereby purposes of crop generation increase and pesticide application cost reduction are reached.

The invention relates to a method for preparing an organic titanium-containing ammonium borate fertilizer with a recrystallization technology. The method is characterized by: using alkali to neutralize the ice water solution of a titanium salt so as to prepare a new precipitate metatitanic acid; using the new precipitate metatitanic acid to substitute a chloride of titanium and a sulfate to serve as the raw material for synthesizing titanium citrate; taking the new precipitate metatitanic acid as a titanium source, and citric acid as a solvent and a chelating agent, employing a micro wave hot melting and chelating process to synthesize a saturated titanium citrate solution; conducting neutralization and salting-out on the saturated titanium citrate solution with powdered ammonium carbonate for preparing a composite salt of organic titanium-organic ammonium, mixing the powder of the organic titanium-organic ammonium composite salt with crystal water-containing ammonium tetraborate and carrying out eutectic melting so as to manufacturing the titanium-containing ammonium borate fertilizer. Due to the characteristic of titanium element to powerfully promote the absorption and running of nitrogen, phosphorus, potassium as well as other secondary elements and trace elements in plants, water soluble titanium citrate with superior stability obtained from micro wave hot melting and sufficient chelating can be used as a synergist for promoting ammonium borate fertilizer absorption and a crop growth accelerator.

The invention relates to a manufacturing method of an oxygenation type seed treatment agent containing titanium superoxide. The manufacturing method is characterized by comprising the following steps of: neutralizing titanium salt ice water solution with a base to prepare a new precipitate metatitanic acid capable of being dissolved in citric acid; replacing titanium chloride or sulfate with metatitanic acid to be used as a raw material for synthesizing titanium citrate; synthesizing titanium citrate with metatitanic acid as a titanium source and citric acid as an acid solvent and chelating agent by a microwave hot melt chelating process; neutralizing titanium citrate saturated solution with potassium carbonate powder to adjust the pH to 5.5-6.5, and salting out to prepare organic titanium-organic potassium compound salt; carrying out complex reaction on the titanium citrate-potassium citrate compound salt and hydrogen peroxide to prepare potassium citrate compound salt containing titanium superoxide; and compounding potassium citrate compound salt containing titanium superoxide with urea, and mixing with sprout polysaccharide, potassium borate and potassium phosphate to prepare the oxygenation type seed treatment agent containing titanium superoxide. According to the invention, titanium superoxide is used as an oxygenation agent, sterilizing agent and seed germination and rooting accelerant of the seed treatment agent.

The invention relates to a method for preparing organic titanium-plant vinegar ammonium salt organic fertilizer. The method is characterized in that new sediment metatitanic acid is prepared by using alkali to neutralize ice water solution of titanium salt; the metatitanic acid is used to replace titanic chloride and sulfate as raw materials for the synthesis of citricacide-titatnium chelate; the new sediment metatitanic acid is used as a titanium source, the citric acid is used as acid solvent and chelant, and a microwave hot melting chelate technology is used to synthesize the citricacide-titatnium chelate; and then the saturated solution of citricacide-titatnium chelate is subjected to neutralization and salting-out by the alkaline plant vinegar composite ammonium to prepare the organic titanium-plant vinegar ammonium salt organic fertilizer. The citricacide-titatnium chelate prepared by the microwave hot melting chelate technology with excellent stability and water solubility is used as synergist of plant vinegar ammonium organic fertilizer and crop growth promoter.

The invention relates to a method for synthesizing citricacide-titatnium chelate by a microwave chelation process by using new metatitanic acid precipitate. The method is characterized in that: the new metatitanic acid precipitate is prepared by neutralizing an iced solution of titanium salt by using alkali; the new metatitanic acid precipitate replacing titanium chloride and sulfate is used as raw materials for synthesizing the citricacide-titatnium chelate; and the citricacide-titatnium chelate is synthesized by a microwave hot melting chelation process by using the new metatitanic acid precipitate as a titanium source and citric acid as an acid solvent and chelant. The synthesized citricacide-titatnium chelate is high in purity, does not contain foreign ions such as chlorine ions or sulfur ions, is stable in performance, and can be placed for a long time; titanium gel precipitate is not separated out after the citricacide-titatnium chelate is diluted; and the citricacide-titatnium chelate can be compounded with multiple kinds to metal ions and organic matter, can be reacted with peroxide to form titanium peroxide complex, and can also be compounded into various functional materials. A process is simple and is easy to control.

The invention discloses a preparation method for copper-doped lithium zinc titanate nano particles and an application thereof, and belongs to the technical field of battery materials. The preparation method comprises the following steps: mixing isopropyl titanate with citric acid to generate titanium citrate, adding and dissolving lithium carbonate, zinc nitrate hexahydrate and copper nitrate hydrate, adding ethanol, heating up to a sol state, carrying out a heat treatment in a crucible, grinding and calcining at a high temperature to prepare the copper-doped lithium zinc titanate nano particles, wherein the purity of the copper-doped lithium zinc titanate nano particles can be higher than 90%. The nano particles are prepared into a lithium ion battery cathode material to effectively perfect the problem of poor lithium embedding performance of the existing Li2ZnTi3O8 material, and thus the copper-doped lithium zinc titanate nano particles have a good application prospect.

The invention relates to a method for preparing organic titanium-potassium humate compound fertilizer by a microwave hot melting process. The method is characterized in that: new metatitanic acid precipitate is prepared by neutralizing an iced solution of titanium salt by using alkali; the new metatitanic acid precipitate which does not contain chorine and sulfur ions and can be dissolved in citric acid replaces titanium chloride and sulfate and is used as raw materials for synthesizing citricacide-titatnium chelate which does not contain chorine and sulfur ions; the citricacide-titatnium chelate is synthesized by a microwave hot melting chelation process by using the new metatitanic acid precipitate which can be dissolved in the citric acid as a titanium source and citric acid as an acid solvent and chelant; citricacide-titatnium chelate-potassium citrate compound salt is prepared by neutralizing a saturated solution of citricacide-titatnium chelate by using potassium carbonate powder and salting out; and the organic titanium-potassium humate compound fertilizer is prepared by performing hot melting chelation on the citricacide-titatnium chelate-potassium citrate compound salt and potassium humate in a ratio under microwaves. The fertilizer has all the kinetic energy of organic titanium, and all the functions of humic acid, and overlays the functions of the organic titanium and the humic acid, and is a multifunctional fertilizer synergist.

The invention relates to a method for preparing organic titanium-organic ammonium salt organic fertilizer by a salting-out process. The method is characterized in that: new metatitanic acid precipitate is prepared by neutralizing an iced solution of titanium salt by using alkali; the new metatitanic acid precipitate instead of titanium chloride and sulfate is used as raw materials for synthesizing citricacide-titatnium chelate; citricacide-titatnium chelate is synthesized by a microwave hot melting chelation process by using the new metatitanic acid precipitate as a titanium source and citricacid as an acid solvent and chelant; and the organic titanium-organic ammonium salt compound functional organic fertilizer is prepared by neutralizing a saturated solution of citricacide-titatnium chelate by using ammonium carbonate powder, and salting out. The synthesized organic titanium does not contain chlorine and sulfur ions completely. The citric acid has high capacity of chelating metal ions, and is stable in performance and high in activity; organic acid obtained by reacting citric acid, ammonium carbonate and ammonium hydroxide has high content and activity; and the organic titanium-organic ammonium salt compound organic fertilizer is powder, high in stability and water-solubility, and is convenient to store, convey and use.

The invention relates to a method for preparing a trace element fertilizer containing organic titanium through a microwave chelating process. The method is characterized by comprising the following steps of: preparing a newly precipitated metatitanic acid which does not contain chloride and sulfide ions and can be dissolved in citric acid by neutralizing an iced solution of a titanium salt with an alkali; using the newly precipitated metatitanic acid which does not contain the chloride and sulfide ions and can be dissolved in the citric acid to substitute chlorides and sulfates of titanium for being used as a raw material for synthesizing citric acid titanium without the chloride and sulfide ions; taking the newly precipitated metatitanic acid which does not contain the chloride and sulfide ions and can be dissolved in the citric acid as a titanium source, taking citric acid as an acid solvent and a chelating agent, and synthesizing the citric acid titanium without the chloride and sulfide ions through a microwave hot-melting chelating process; and preparing the trace element fertilizer containing the organic titanium by performing microwave hot-melting (dissolving) chelating on the acidic citric acid titanium and basic salts of copper, zinc, iron, manganese and molybdenum. According to the method disclosed by the invention, a titanium element can be used for promoting the absorption of trace elements and the operation of crops, promoting the growth of the crops and improving the yield and quality of the crops, and all the advantages and effects of the trace elements can be fully played.

Certain example embodiments of this invention relate to the deposition of coatings onto substrates via combustion deposition. An aqueous precursor solution is used in connection with combustion deposition for the deposition of coatings onto a substrate. In certain example embodiments, the aqueous precursor solution may be an organic salt (e.g., of titanium, such as titanium (IV) bis(ammonium lactate)dihydroxide (aq)), an oxalic acid salts of titanium (e.g., potassium titanyl oxalate (e.g., K2TiO(C2O4)2.2H2O or other suitable stoichiometry) and Ti2(C2O4)3.10H2O), a water soluble salts of titanium acetate and titanium citrate, etc., which may enable a titanium oxide (e.g., TiO2 or other suitable stoichiometry) coating to be deposited onto a glass substrate. The deposited TiO2 coating may be of high refractive index and may possess photocatalytic and / or super-hydrophilic properties. Thus, certain example embodiments advantageously may be used for the inexpensive, easy to handle, and environmentally friendly production of, for example, multilayer AR (MLAR) designs and low maintenance glass applications.

The present invention relates to a chlorophyll-fixing freshness-preserving agent. The chlorophyll-fixing freshness-preserving agent comprises the following components: proline, glycine, glutamic acid,L-arginine, titanium citrate, calcium chloride, zinc acetate, cholesterol, methyl salicylate and water. Before use, 1-MCP pre-treatment fumigation, UVB post-irradiation and modified atmosphere storage are conducted. A freshness-preserving method can significantly increase chlorophyll content of green vegetables during storage, at the same time reduces weight loss rate, maintains storage quality of crispness and tenderness, etc. of the green vegetables, delays decay and deterioration, and is suitable for freshness-preserving of whole green vegetables or sliced green vegetables.

The invention discloses a road marking coating containing nano-calcium carbonate and a preparation method thereof. The road marking coating is characterized by being prepared from the following raw materials by weight part: 3-5 parts of nano calcium carbonate, 1-3 parts of GdCl, 6-10 parts of glycol, 1-2 parts of hydroxyethyl cellulose, 1-3 parts of NaF, 40-50 parts of waterborne polyurethane emulsion, 3-5 parts of ethyl acrylate, 1-3 parts of iron powder, 1-3 parts of 1-2 citric acid, 10-15 parts of titanium dioxide, 10-15 parts of blanc fixe, 10-15 parts of glass beads and a defined amount of deionized water and ethyl alcohol. The aqueous polyurethane coating disclosed by the invention has the characteristics of resource saving effect, pollution reduction, low toxicity and environmental protection; a rare earth nanometer luminescent material is utilized to improve the luminescence property of the aqueous polyurethane coating; the coating is more fit for application to the road segment with poor illuminating effect; the potential safety hazard of road is reduced; the nano calcium carbonate is added, so that the water resistance, stain resistance, abrasion resistance and weather fastness of the coating are increased.

The invention relates to a method for preparing potassium fulvate phosphate fertilizer containing organic titanium by a recrystallization process. The method is characterized by comprising the following steps of: neutralizing titanium salt ice water solution with a base to prepare a new precipitate metatitanic acid; replacing titanium chloride or sulfate with new precipitate metatitanic acid to be used as a raw material for synthesizing titanium citrate free of chloride or sulfate; synthesizing titanium citrate saturated solution with new precipitate metatitanic acid as a titanium source and citric acid as an acid solvent and chelating agent by a microwave hot-melt chelating process; and mixing dipotassium hydrogen phosphate containing crystal water with potassium fulvate according to a ratio, co-melting at the temperature not less than 40 DEG C to obtain potassium fulvate and potassium phosphate complex, maintaining the temperature of the potassium fulvate and potassium phosphate complex at the temperature of not less than 40 DEG C, adding titanium citric acid solution according to a ratio, uniformly mixing and cooling for recrystallization. According to the invention, aiming at the problem of low utilization rate of phosphate fertilizer, a humic acid phosphate fertilizer synergist and organic titanium for strongly promoting plants to absorb and transfer phosphorus element are integrated so as to form a double-effect phosphate fertilizer synergist.

The invention discloses a fluorocarbon-emulsion-containing road marking paint and a preparation method thereof. The invention is characterized in that the fluorocarbon-emulsion-containing road marking paint is prepared from the following raw materials in parts by weight: 3-5 parts of fluorocarbon emulsion, 1-3 parts of GdCl3, 6-10 parts of ethanediol, 1-3 parts of zinc stearate, 1-3 parts of NaF, 40-50 parts of water-based polyurethane emulsion, 3-5 parts of ethyl acrylate, 1-3 parts of mica powder, 1-3 parts of citric acid, 10-15 parts of titanium white, 10-15 parts of barite powder, 10-15 parts of glass microballoon, a right amount of deionized water and a right amount of ethanol. The water-based polyurethane paint disclosed by the invention has the characteristics of resource saving, lower pollution, low toxicity and environment friendliness. The rare-earth nano luminescent material is utilized to improve the luminescence of the water-based polyurethane paint, so that the water-based polyurethane paint is more suitable for use on roads with poor illuminating effect, thereby lowering the road potential safety hazard. By adding the fluorocarbon emulsion, the paint has the advantages of high adhesive force, high drying speed, high weather resistance, high wear resistance and high pressure resistance.

The invention relates to a method for preparing organic titanium-organic potassium salt organic fertilizer by a salting-out process. The method is characterized by comprising the following steps of: neutralizing titanium salt ice water solution with a base to prepare a new precipitate metatitanic acid; replacing titanium chloride or sulfate with new precipitate metatitanic acid to be used as a raw material for synthesizing titanium citrate; synthesizing titanium citrate with new precipitate metatitanic acid as a titanium source and citric acid as an acid solvent and chelating agent by a microwave hot-melt chelating process; and neutralizing titanium citrate saturated solution with potassium carbonate powder, and salting out to prepare organic titanium-organic potassium fertilizer. According to the invention, synthesized organic titanium is completely free of chlorine or sulfur ion; the acid solvent and chelating agent, namely citric acid for synthesizing organic titanium has good acidity and neutrality, strong metal ion chelating capability, stable performance, and lower price than other organic acids, thus the comprehensive indexes are optimal when citric acid is selected; and the obtained organic titanium-organic potassium compound organic fertilizer is powder fertilizer, thereby being good in stability, convenient for storage and transportation, good in product water solubility and convenient for use.

The invention discloses a high-adhesion road marking paint and a preparation method thereof. The invention is characterized in that the high-adhesion road marking paint is prepared from the following raw materials in parts by weight: 1-3 parts of aluminum oxide, 1-3 parts of GdCl3, 6-10 parts of ethanediol, 1-2 parts of zirconium oxide, 1-3 parts of NaF, 40-50 parts of water-based polyurethane emulsion, 3-5 parts of ethyl acrylate, 1-2 parts of corundum, 1-3 parts of citric acid, 10-15 parts of titanium white, 10-15 parts of barite powder, 10-15 parts of glass microballoon, a right amount of deionized water and a right amount of ethanol. The water-based polyurethane paint disclosed by the invention has the characteristics of resource saving, lower pollution, low toxicity and environment friendliness. The rare-earth nano luminescent material is utilized to improve the luminescence of the water-based polyurethane paint, so that the water-based polyurethane paint is more suitable for use on roads with poor illuminating effect, thereby lowering the road potential safety hazard. The aluminum oxide and corundum are matched and added to enhance the adhesion strength and mechanical strength of the paint.

The invention relates to a method for preparing potassium borate fertilizer containing organic titanium by a recrystallization process. The method is characterized by comprising the following steps of: neutralizing titanium salt ice water solution with a base to prepare a new precipitate metatitanic acid; replacing titanium chloride or sulfate with new precipitate metatitanic acid to be used as a raw material for synthesizing titanium citrate; synthesizing titanium citrate saturated solution with new precipitate metatitanic acid as a titanium source and citric acid as an acid solvent and chelating agent by a microwave hot-melt chelating process; and neutralizing titanium citrate saturated solution with powdery potassium carbonate, salting out to prepare titanium citrate-potassium citrate compound salt, and mixing and co-melting the titanium citrate-potassium citrate compound salt with potassium tetraborate containing crystal water to prepare the potassium borate fertilizer containing organic titanium. According to the invention, excellent-stability and water-soluble titanium citrate prepared by microwave hot-melt sufficient chelating is used as an absorption promoting synergist of the potassium borate fertilizer and crop growth promoter.

The invention discloses a composition for removing pesticide residues on fruits and vegetables. The composition is characterized by comprising an active component A and an active component B, whereinthe active component A is chitosan oligosaccharide calcium, the active component B is titanium citrate, a weight ratio of the active component A to the active component B is 60: 1 to 1: 60, preferably8: 1 to 1: 8, and the total weight percentage of the two active components in the composition is 0.01%-80%. The dosage form of the composition is one selected from the group consisting of powder, granules and effervescent tablets. The composition disclosed by the invention can be used for removing various pesticide residues on fruits and vegetables.

The invention relates to a method for preparing an organic titanium-containing ammonium borate fertilizer with a recrystallization technology. The method is characterized by: using alkali to neutralize the ice water solution of a titanium salt so as to prepare a new precipitate metatitanic acid; using the new precipitate metatitanic acid to substitute a chloride of titanium and a sulfate to serve as the raw material for synthesizing titanium citrate; taking the new precipitate metatitanic acid as a titanium source, and citric acid as a solvent and a chelating agent, employing a micro wave hot melting and chelating process to synthesize a saturated titanium citrate solution; conducting neutralization and salting-out on the saturated titanium citrate solution with powdered ammonium carbonate for preparing a composite salt of organic titanium-organic ammonium, mixing the powder of the organic titanium-organic ammonium composite salt with crystal water-containing ammonium tetraborate and carrying out eutectic melting so as to manufacturing the titanium-containing ammonium borate fertilizer. Due to the characteristic of titanium element to powerfully promote the absorption and running of nitrogen, phosphorus, potassium as well as other secondary elements and trace elements in plants, water soluble titanium citrate with superior stability obtained from micro wave hot melting and sufficient chelating can be used as a synergist for promoting ammonium borate fertilizer absorption and a crop growth accelerator.

The invention discloses a sainfoin anther callus differentiation culture medium, which comprises KNO3, (NH4)2SO4, Ca(NO3)2, MgSO4*7H2O, KH2PO4, K2HPO4, KI, H3BO3 and other trace elements, iron glycinate, inositol, nicotinic acid, pyridoxine hydrochloride, thiamine hydrochloride, valine, taurine, glutamine, tea polyphenol, ZT, diethylaminoethyl hexanoate, titanium citrate, lanthanum nitrate, polyvinylpyrrolidone, sodium nitroprusside, colchicine, maltose, plant gel and mulberry leaf juice. According to the sainfoin anther callus differentiation culture medium, the green seedling differentiationrate of the sainfoin anther callus is greatly improved, and thus the acquisition rate of regenerated plants from flower culture is improved, and a foundation is laid for the practical application ofthe sainfoin haploid breeding.

Belonging to the technical field of crops, the invention proposes a novel multifunctional antiviral and yield-increasing water-soluble fertilizer and a preparation method thereof. The novel multifunctional antiviral and yield-increasing water-soluble fertilizer is composed of the following components by weight: 15-30 parts of chitosan, 80-120 parts of potassium dihydrogen phosphate, 7-15 parts ofsodium octaborate tetrahydrate, 7-20 parts of trace elements, 15-30 parts of composite sugar alcohol, 3-10 parts of vitamin, 3-10 parts of titanium citrate, 10-20 parts of a chelating agent, 2-18 parts of a synergist, 5-20 parts of poloxamer, 3-10 parts of sodium dodecylbenzene sulfonate, and 2-5 parts of alkyl glycoside. The synergist is a mixture of fish scale powder, eggshell powder and foliumartemisiae argyi ash in a mass ratio of 3-5:0.5-1:2. The technical scheme solves the problem of crop output reduction due to diseases caused by nutrient deficiency at the later growth stage of crops applied with water-soluble fertilizers with chemical fertilizer as the main raw material in the prior art.

The invention relates to a method for preparing an organic titanium-plant vinegar potassium salt organic fertilizer through a salting-out process. The method is characterized by comprising the following steps of: preparing a newly precipitated metatitanic acid by neutralizing an iced solution of a titanium salt with an alkali; using the newly precipitated metatitanic acid to substitute chlorides and sulfates of titanium for being used as a raw material for synthesizing citric acid titanium; taking the newly precipitated metatitanic acid as a titanium source, taking citric acid as an acid solvent and a chelating agent, and synthesizing the citric acid titanium through a microwave hot-melting chelating process; and preparing the organic titanium-plant vinegar potassium salt organic fertilizer by performing neutralization and salting-out on a saturated solution of the citric acid titanium through alkaline plant vinegar compound potassium. According to the method disclosed by the invention, the citric acid titanium with excellent stability and water solubility, which is prepared by microwave hot-melting and full chelating, is taken as a synergist of a plant vinegar potassium organic fertilizer and a crop growth promoting agent.

The invention relates to a method for preparing a fulvic acid ammonium phosphate fertilizer containing organic titanium through a recrystallization process. The method is characterized by comprising the following steps of: preparing a newly precipitated metatitanic acid by neutralizing an iced solution of a titanium salt with an alkali; using the newly precipitated metatitanic acid to substitute chlorides and sulfates of titanium for being used as a raw material for synthesizing citric acid titanium without chloride and sulfide ions; taking the newly precipitated metatitanic acid as a titanium source, taking citric acid as an acid solvent and a chelating agent, and synthesizing a saturated solution of the citric acid titanium through a microwave hot-melting chelating process; and mixing diammonium phosphate containing crystal water with fulvic acid ammonium according to the proportion, co-melting at the temperature of not less than 40 DEG C for preparing a compound body of a fulvic acid ammonium salt and an ammonium phosphate salt, keeping the temperature of the compound body of the fulvic acid ammonium salt and the ammonium phosphate salt at the temperature which is not less than 40 DEG C, adding the solution of the citric acid titanium according to the proportion, uniformly mixing, cooling and performing recrystallization. According to the method disclosed by the invention, a humic acid type phosphate fertilizer synergist and the organic titanium capable of strongly promoting the absorption of a phosphorus element and the operation of plants are dissolved into a whole against the problem of low utilization rate of the phosphate fertilizer, and a double-superimposed phosphate fertilizer synergist is formed.

The invention provides a nano bimetallic oxide heat-insulating filler, a preparation method thereof and application of the nano bimetallic oxide heat-insulating filler in a nano transparent heat-insulating coating. The specific preparation process comprises the steps of adding tetrabutyl titanate into a citric acid aqueous solution, stirring evenly to obtain a titanium citrate precursor, dropwiseadding a lithium citrate solution into the titanium citrate precursor, stirring evenly, and heating and evaporating the solvent to obtain lithium titanate precursor sol; adding the lithium titanate precursor sol into mica particles, uniformly stirring, and carrying out heat treatment to obtain a lithium titanate carrier; stirring the alcoholic solution of tin chloride and the alcoholic solution ofantimony chloride to form sol, heating to evaporate the solvent, and grinding to obtain tin antimony oxide precursor sol; and mixing the tin antimony oxide precursor sol, a lithium titanate carrier and chitosan powder to obtain a mixture, putting the mixture into a carbon bath, and carrying out high-temperature decomposition to obtain the nano bimetallic oxide heat-insulating filler. The nano bimetallic oxide heat-insulating filler prepared by the method can be used for preparing a nano transparent heat-insulating coating.

The invention belongs to the technical field of fertilizers, and discloses a chelated iron compound fertilizer, a preparation method thereof and a slow-release soil conditioner, wherein siderite, citric acid and water are subjected to chelation reaction and solid-liquid separation to obtain a liquid phase which is the chelated iron compound fertilizer and a solid phase which is the slow-release soil conditioner. According to the invention, a large amount of siderite existing in nature is used as a main raw material, and the liquid chelated iron compound fertilizer with ferrous citrate as a main component is prepared through a simple chelation reaction, is suitable for being sprayed on plant leaf surfaces, and can effectively relieve / prevent / correct the iron-deficiency yellow leaf phenomenon of plants and achieve the purpose of iron supplementation; the chelated iron compound fertilizer also contains trace elements such as titanium citrate, magnesium citrate and manganese citrate which are beneficial to plant growth, so that the problem of single nutrition of the existing iron fertilizer is solved; the slow-release soil conditioner is suitable for being scattered into continuous cropping land, and soil hardening and nutrient-deficient physiological diseases caused by continuous cropping are prevented.

The invention relates to a method for preparing organic titanium-humate urea by a microwave hot melting process. The method is characterized in that: new metatitanic acid precipitate of citric acid is prepared by neutralizing an iced solution of titanium salt by using alkali; the new metatitanic acid precipitate instead of titanium chloride and sulfate is used as raw materials for synthesizing citricacide-titatnium chelate; the citricacide-titatnium chelate is synthesized by a microwave hot melting chelation process by using the new metatitanic acid precipitate as a titanium source and citricacid as an acid solvent and chelant; citricacide-titatnium chelate-ammonium citrate compound salt is prepared by neutralizing a saturated solution of citricacide-titatnium chelate by using ammonium carbonate powder and salting out; organic titanium-humate ammonium salt compound salt is prepared by performing hot melting chelation on the citricacide-titatnium chelate-ammonium citrate compound saltand humate ammonium salt in a ratio under microwaves; and the humate urea compound fertilizer containing organic titanium is prepared by the steps of mixing urea and the citricacide-titatnium chelate-humate ammonium salt compound salt in a ratio, and performing hot melting chelation on a mixture under microwaves. The efficient and sustained-release humate urea containing titanium is obtained.

The invention relates to the field of phytochemical control, in particular to a plant growth regulator for jujube. A plant growth regulator for jujube, its components include a pharmaceutical composition of titanium citrate and ethephon, supplemented by calcium acetate as a stabilizer, a specific compound of polyhexamethylene guanidine and chitosan The fungicide is used as a fungicide, wherein the pharmaceutical composition accounts for 6-10 wt% of the plant growth regulator, the stabilizer accounts for 0.7-1 wt% of the plant growth regulator, and the fungicide accounts for 0.9-1.5 wt% of the plant growth regulator. wt%, which effectively improves the stability of plant growth regulators, and is used for the growth process regulation of winter jujube, which can not only shorten the growth cycle of winter jujube, prevent fruit grains and leaves from falling off, and ageing, but also the treated winter jujube fruit is uniform in size and color. Bright, sweet and crunchy flesh, effective in preventing fruit shrinkage.

The invention relates to a method for synthesizing citricacide-titatnium chelate by a microwave chelation process by using new metatitanic acid precipitate. The method is characterized in that: the new metatitanic acid precipitate is prepared by neutralizing an iced solution of titanium salt by using alkali; the new metatitanic acid precipitate replacing titanium chloride and sulfate is used as raw materials for synthesizing the citricacide-titatnium chelate; and the citricacide-titatnium chelate is synthesized by a microwave hot melting chelation process by using the new metatitanic acid precipitate as a titanium source and citric acid as an acid solvent and chelant. The synthesized citricacide-titatnium chelate is high in purity, does not contain foreign ions such as chlorine ions or sulfur ions, is stable in performance, and can be placed for a long time; titanium gel precipitate is not separated out after the citricacide-titatnium chelate is diluted; and the citricacide-titatnium chelate can be compounded with multiple kinds to metal ions and organic matter, can be reacted with peroxide to form titanium peroxide complex, and can also be compounded into various functional materials. A process is simple and is easy to control.

The invention relates to a method for preparing organic titanium-chitosan oligosaccharide ammonium salt biological fertilizer by a salting-out process. The method is characterized in that: new metatitanic acid precipitate is prepared by neutralizing an iced solution of titanium salt by using alkali; the new metatitanic acid precipitate instead of titanium chloride and sulfate is used as raw materials for synthesizing citricacide-titatnium chelate; the citricacide-titatnium chelate is synthesized by a microwave hot melting chelation process by using the new metatitanic acid precipitate as a titanium source and citric acid as an acid solvent and chelant; and the organic titanium-chitosan oligosaccharide ammonium salt biological fertilizer is prepared by neutralizing a saturated solution of citricacide-titatnium chelate by using alkaline chitosan oligosaccharide ammonium salt and salting out. The synthesized organic titanium does not contain chlorine and sulfur ions completely. The citric acid used as the acid solvent and chelant for synthesizing the organic titanium is high in acidity, neutralizing performance and activity, and capacity of chelating metal ions, and stable in performance; and organic ammonium acid generated by reacting the citric acid, ammonium carbonate and ammonium hydroxide is high in content and activity. The organic titanium-chitosan oligosaccharide ammonium salt biological fertilizer is powder, high in stability and convenient to store and convey.