102 results about "Ferric-edta" patented technology

A polishing composition for a memory hard disk, which comprises the following components (a) to (d):(a) from 0.1 to 50 wt %, based on the total amount of the polishing composition, of at least one abrasive selected from the group consisting of silicon dioxide, aluminum oxide, cerium oxide, zirconium oxide, titanium oxide, silicon nitride and manganese dioxide,(b) from 0.001 to 10 wt %, based on the total amount of the polishing composition, of at least one iron salt selected from the group consisting of iron nitrate, iron sulfate, ammonium iron sulfate, iron perchlorate, iron chloride, iron citrate, ammonium iron titrate, iron oxalate, ammonium iron oxalate and an iron chelate complex salt of ethylenediaminetetraacetic acid,(c) from 0.01 to 30 wt %, based on the total amount of the polishing composition, of at least one peroxydisulfate salt selected from the group consisting of ammonium peroxydisulfate, potassium peroxydisulfate and sodium peroxydisulfate, and(d) water.

Beverages and powdered beverage mixes fortified with ferric EDTA as an iron source are provided. The beverages and beverage mixes fortified with ferric EDTA according to this invention have superior iron bioavailability and excellent storage stability. The present invention also is directed to a method of using such ferric EDTA-fortified beverages to prevent or treat iron-deficiency anemia in individuals by administering the iron fortified beverage of the invention in an effective amount to an individual in need thereof.

The invention discloses a soilless culture nutrient solution. The soilless culture nutrient solution is prepared from the following raw materials: potassium nitrate, calcium nitrate, potassium sulfate, ammonium dihydrogen sulfate, manganese sulfate, zinc sulfate, calcium superphosphate, urea, borax, iron ethylenediamine tetraacetic acid, ammonium molybdate, water and citric acid. The soilless culture nutrient solution has the beneficial effects that the soilless culture nutrient solution is reasonable in ingredient collocation, simple in blending, wide in range of application and sufficient in nutrition and can be used for increasing the yield of crops very well.

The invention discloses a soil contamination repairing agent. The soil contamination repairing agent is prepared from, by weight, 25-35 parts of bentonite, 17-20 parts of poly diallyldimethylammonium chloride, 15-20 parts of mica, 10-15 parts of nano waterborne adhesive, 6-12 parts of chitosan fibers, 0.004-1 part of polyethylene glycol acrylate, 24-36 parts of anionic polyacrylamide, 12-22 parts of monopotassium phosphate, 5-11 parts of nano-hydroxyapatite, 25-45 parts of culture pond sludge, 11-19 parts of bamboo pulp, 6-14 parts of ferric sodium edelate, 11-19 parts of sugar alcohol magnesium, 0.8-1.8 parts of enzyme microorganisms, 45-65 parts of Maya blue powder and 1-3 parts of mixed microbes. The repairing agent has the functions of soil contamination treatment, soil improvement, degradation of pesticide and fertilizer residues, increase of soil nutrients and the like.

The invention discloses a soil conditioner capable of preventing water and soil loss. The soil conditioner is prepared from the following raw materials in parts by weight: 17-20 parts of ferric citrate, 4.5-6 parts of potassium chloride, 10-15 parts of nano waterborne adhesive, 0.002-1 part of polyethylene glycol acrylate, 30-50 parts of anionic polyacrylamide, 10-18 parts of monopotassium phosphate, 10-20 parts of shell powder, 10-20 parts of crab shell powder, 10-20 parts of oyster shell powder, 20-40 parts of culture pond silt, 15-20 parts of bamboo powder, 5-10 parts of ferric sodium ethylene diamine tetraacetate, 10-20 parts of sugar alcohol magnesium, 0.8-1.8 parts of 1-10 billion silicate bacteria per gram and 45-65 parts of old brine. By adopting the soil conditioner disclosed by the invention, the effect of preventing water and soil loss is good, the loss rate of the dissolved fertilizer elements is remarkably reduced, the organic content of the soil can be increased, and the anions and cations can be adsorbed.

The invention discloses an organic special fertilizer capable of enhancing sweetness of citrus fruits and enabling citruses to have high yield, for planting citruses. The organic special fertilizer is prepared from the following raw materials in parts by weight: 30-50 parts of vinegar dregs, 30-50 parts of Maya blue powder, 65-105 parts of livestock manure, 20-40 parts of nostoc sphaeroides yeast powder, 15-20 parts of bamboo pulp dregs, 5-10 parts of EDTA ferric sodium salt, 10-20 parts of sugar alcohol magnesium, 10-15 parts of crop straw powder, 6-10 parts of dried stevia rebaudiana leaves, 3-6 parts of abandoned lime peel, 3-6 parts of durian shells, 10-20 parts of extracted leaf residues of stevia rebaudiana, 10-30 parts of red jujube leaves, 0.1-0.5 part of nanometer activated carbon, 0.4-0.5 part of photosynthetic induction factors, 2-6 parts of bacillus subtilis microbial inoculum, 1-5 parts of corynebacterium glutamicum, 3-5 parts of trichoderma virens, 3-5 parts of phosphate solubilizing bacteria, 1-3 parts of potassium-releasing bacteria and the like. The organic special fertilizer disclosed by the invention has various functions of increasing yield, enhancing sweetness, improving soil, restraining soil-borne diseases and the like.

The invention discloses a soil conditioner capable of improving the soil fertility. The soil conditioner is characterized by being prepared from the following raw materials in parts by weight: 6 to 8 parts of ferric sodium edelate, 10 to 15 parts of disodium hydrogen phosphate, 20 to 30 parts of limestone powder, 12 to 25 parts of bamboo powder, 5 to 15 parts of sodium octaborate tetrahydrate, 10 to 20 parts of sugar alcohols magnesium, 10 to 13 parts of crop straw powder, 11 to 14 parts of excrements of livestocks, 5 to 10 parts of potassium chloride, 4 to 8 parts of calcium powder, 1 to 2 parts of alkaloid, 5 to 10 parts of calcium superphosphate and 5 to 7 parts of polymalic acid ester. When the soil conditioner disclosed by the invention is used for planting plants, the usage of a bactericide can be reduced; the pH value of soil can be improved quickly; the organic content in the soil can be increased, and meanwhile, the bamboo powder change into humic acid under the action of ferric sodium edelate and sugar alcohols magnesium, and the granular structure of the soil can be continuously improved; the growth of garden plants can be promoted, and absorption of toxic metal to garden plants in the soil is improved.

The invention discloses a desulfurizing and decarbonizing absorbent which comprises complex iron, an organic solvent and organic alkali, wherein the mass content of the iron is 0.3-10 g/L, and the mass content of the organic alkali is 0-100 g/L; the complex ion comprises 1-butyl-3-methylimidazole EDTA-Fe, EDTA-Fe and EDTA ferric sodium salt, the organic solvent comprises dimethyl sulfoxide, polyethylene glycol dimethyl ether, or a mixture of dimethyl sulfoxide and polyethylene glycol dimethyl ether; the organic alkali can be dissolved into the organic solvent and specifically comprises 1-butyl-3-methylimidazole. According to the absorbent, the degradation of a complexing agent is avoided by adopting nonaqueous solution of the complex ion, and the cost of liquid phase catalytic oxidation islowered. Additionally, absorption liquid can be used for physically absorbing carbon dioxide while oxidation absorption of hydrogen sulfide, so that the cost of equipment for absorption is lowered.

The invention discloses an alkylimidazole ethylenediaminetetraacetic acid iron (III) water-soluble ionic liquid and a synthetic method thereof. The technical scheme is characterized in that: an alkylimidazole chlorine salt or bromine salt, KOH, ferric chloride hexahydrate and ethylenediaminetetraacetic acid are taken as raw materials for synthesis of alkylimidazole ethylenediaminetetraacetic acid iron (III). Compared with conventional halogen-containing iron-based magnetic ionic liquid, alkylimidazole ethylenediaminetetraacetic acid iron (III) has the characteristics of adjustable acid-base property, high water solubility and the like. The water solution of alkylimidazole ethylenediaminetetraacetic acid iron (III) not only has relatively high oxidation-reduction reversibility, but also has lower surface tension and higher iron (III) concentration compared with a water solution of Fe-EDTA.

The invention discloses a water retaining agent for soil. The water retaining agent is prepared from, by weight, 17-20 parts of spirulina residues, 2.5-4.5 parts of chitosan oligosaccharide, 10-15 parts of a nanometer waterborne bonding agent, 30-50 parts of anionic polyacrylamide, 5-10 parts of acrylonitrile, 10-18 parts of monoammonium phosphate, 10-20 parts of Maya blue powder, 10-20 parts of citrus peel fermentation powder, 10-20 parts of oyster shell powder, 20-40 parts of rotten municipal sludge, 15-20 parts of duckweed freeze-dried powder, 5-10 parts of ferric sodium edelate, 10-20 parts of sugar alcohols magnesium, 3-6 parts of a mixed microbial agent and 3-5 parts of ferroferric oxide. According to the water retaining agent for the soil, the water-retaining property is good, so that the loss rate of dissolved fertilizer elements is significantly decreased; in addition, the organic matter content of the soil can be increased, and both negative ions and positive ions can be adsorbed.

The invention discloses a plant growth regulator, prepared from the following raw materials in parts by weight: 11-15 parts of vinegar residue, 13-21 parts of distillers' grains, 10-20 parts of a pine needle nutrient solution, 3-6 parts of bamboo vinegar, 1-3 parts of wood vinegar, 16-34 parts of sodium selenite, 35-45 parts of selenium-enriched yeast, 0.001-0.003 part of S-inducer, 30-40 parts of bunchberry freeze-dried powder, 0.003-0.005 part of hormone naphthylacetic acid, 0.001-0.003 part of gibberellin, 0.001-0.003 part of brassinolide, 6-11 parts of ethylene diamine tetraacetic acid (EDTA) ferric sodium salt, 11-21 parts of magnesium sugar alcohol and 13-23 parts of duckweed ferment powder. The plant growth regulator is capable of remarkably promoting plant growth and improving fruit yield and quality, and can improve soil biochemical activity, improve soil, increase effective absorption rate of fertilizers and reduce soil hardening.

The invention discloses a mesembryanthemum crystallinum nutrient solution. The mesembryanthemum crystallinum nutrient solution is characterized in that a plant nutrient solution consists of the following components: 480 to 520 mg/L of potassium nitrate, 900 to 1000 mg/L of calcium nitrate, 65 to 90 mg/L of ammonium nitrate, 120 to 150 mg/L of potassium dihydrogen phosphate, 480 to 500 mg/L of magnesium sulfate, 20 to 40 mg/L of ethylenediaminetetraacetic acid ferric sodium salt, 2.2 to 3.2 mg/L of boric acid, 2.05 to 2.20 mg/L of manganese sulfate, 0.18 to 0.25 mg/L of zinc sulfate, 0.06 to 0.10 mg/L of copper sulfate, 0.015 to 0.025 mg/L of ammonium molybdate, 2900 to 2950 mg/L of sodium chloride and the balance of deionized water.

The invention discloses a method for alkaline non-aqueous wet-process catalytic oxidation of hydrogen sulfide. The method is as follows: mixing ethylenediamine tetreaceticacid ferric and disubstitutedalkyl imidazole hydroxide to form a basic ionic liquid, evaporating moisture in the basic ionic liquid to dry, dissolving in an organic solvent having a boiling point higher than 150 DEG C to preparean iron-based ionic liquid desulfurization liquid; and using the iron-based ionic liquid desulfurization solution for catalytic oxidation of the hydrogen sulfide gas. The method has the advantages ofhigh sulfur yield, fast catalytic oxidation reaction speed, low corrosion to equipment, and removal of carbon dioxide, moisture and other impurities in the gas while catalytic oxidation of the hydrogen sulfide.

The invention discloses vacuum frozen-dried milk peas and a preparation method thereof. The vacuum frozen-dried milk peas are good in mouth feeling, high in nutrient content, prone to be chosen and purchased by children and their parents and good in market prospect. The vacuum frozen-dried milk peas are prepared from, by weight, 40-50 parts of yogurt, 5-10 parts of fruit-vegetable powder or fruit-vegetable juice, 7-10 parts of milk powder, 5-8 parts of white granulated sugar, 8-10 parts of dextrin, 5-7 parts of starch, 0.001-0.003 part of ferric sodium ethylene diamine tetraacetate and 0.001-0.01 part of zinc gluconate.

The invention relates to the technical field of hydroponic lettuce nutrient solutions, in particular to a special nutrient solution for hydroponic lettuce and a preparation method of the special nutrient solution. The nutrient solution comprises a solution A and a solution B. The solution A comprises 538-543 mg/L of calcium ammonium nitrate and 480-485 mg/L of potassium nitrate. The liquid B comprises 323 to 328 mg/L of potassium nitrate, 490 to 495 mg/L of magnesium sulfate heptahydrate, 178 to 183 mg/L of monopotassium phosphate, 18 to 23 mg/L of ethylenediamine tetraacetic acid ferric sodium salt, 2.0 to 2.2 mg/L of manganese sulfate monohydrate, 0.2 to 0.3 mg/L of zinc sulfate heptahydrate, 0.07 to 0.09 mg/L of copper sulfate pentahydrate, 0.01 to 0.03 mg/L of sodium molybdate and 2.8to 2.9 mg/L of boric acid. The preparation method of the nutrient solution is simple and easy to operate. The nutrient solution provided by the invention can improve the quality of lettuce, promote the VC content, reduce the nitrite content, reduce the application amount of macroelement fertilizer and promote the development trend of agricultural water saving and fertilizer saving.

The invention discloses a zinc-rich yeast gel candy for supplementing nutrition and a preparation method thereof. The gel candy consists of a sugar core and couverture which wraps the sugar core; thesugar core is prepared from the following components in parts by weight: 4 to 8 parts of zinc-rich yeast, 2 to 4 parts of sorbitol, 2 to 4 parts of glucose, 0.05 to 0.1 part of ferric sodium edelate,0.5 to 1 part of phospholipid, 2 to 4 parts of flaxseed oil, 1 to 3 parts of coconut oil, 0 to 1 part of healthcare pectin and 0.5 to 1 part of an emulsifying agent; the couverture is prepared from the following components in parts by weight: 3 to 6 parts of edible glue, 2 to 4 parts of glycerine, 1 to 3 parts of sorbitol and 1 to 3 parts of glucose. The zinc-rich yeast gel candy for supplementingnutrition prepared with the preparation method is good in taste, stable in quality, convenient to eat, and safe and effective, can effectively supplement zinc, and meanwhile, can effectively play a healthcare role of traditional Chinese medicine.

The invention provides a production process of an antibacterial flame-retardant polyester filament, and relates to the technical field of polyester processing. The polyester filament comprises, by mass, 80-90 parts of polyethylene terephthalate, 10-12 parts of amino resin, 6-8 parts of calcium carbonate, 5-8 parts of titanium dioxide, 8-10 of graphene, 2-5 parts of trimethylolpropane, 20-25 partsof antibacterial agents, 5-6 parts of nano silver ions, 2-3 parts of coupling agents, 2-4 parts of dispersants, 2-4 parts of antimony trioxide, 4-5 parts of magnesium oxide, 2-3 parts of ethylenediaminetetraacetic acid ferric sodium salt and 1-2 parts of polyvinylpyrrolidone. The production process includes the steps of preheating and mixing, modification, auxiliary material mixing, spinning, antibacterial agent treatment, ultraviolet drying and the like. The preparation process has the advantages that the defects of the prior art are overcome; a plurality of antibacterial and flame-retardantcomponents are added for joint spinning, so that the service life of products is effectively prolonged, the resistance to bacteria and microorganisms is effectively enhanced, and the effect of safe flame resistance is achieved; the antibacterial agents are used for treatment, so that the antibacterial properties and stability of the products are effectively enhanced.

The invention discloses an organic fertilizer capable of improving the water retention capacity of soil and the heat resistance of plants. The organic fertilizer is prepared from, by weight, 35-36 parts of peanut meal, 19-21 parts of livestock and poultry feathers, 3-5 parts of perlite powder, 2-3 parts of edta ferric sodium salt, 1-2 parts of potassium selenite, 6-8 parts of urea, 3-4 parts of carboxymethylcellulose, 42-45 parts of rice straw, 31-33 parts of cinnamomum camphora leaves, 13-16 parts of a hydrogen peroxide solution with the concentration of 30%, 1.1-1.4 parts of trimethyl tetradecyl ammonium chloride, an appropriate amount of a sodium hydroxide solution with the concentration of 5 mol/L, an appropriate amount of an ethanol water solution with the concentration of 45% and an appropriate amount of water. The fertilizer has the comprehensive nutritional ingredients; by adding organic matter, a significant effect on improvement of a soil structure and especially increasement of the porosity degree is achieved; by using the water retention materials such as the perlite powder and carboxymethylcellulose, the rain retention capacity and the water retention capacity of soil plough horizon can be improved, the water requirement of irrigation can be significantly lowered, and the additional value of fertilizer usage and the economic benefit are increased.

The invention discloses a leaf fertilizer containing rich microelements and a preparation method thereof, and relates to the field of leaf fertilizers. The leaf fertilizer is prepared from, by weight,7-12 parts of copper sulfate, 20-25 parts of zinc sulfate, 5-10 parts of borax, 5-10 parts of ammonium molybdate, 8-15 parts of manganese sulfate, 30-35 parts of calcium nitrate, 3-8 parts of strontium nitrate, 5-10 parts of ethylenediamine tetraacetic acid ferrisodium, 1.5-2.8 parts of mannitol, 2-5 parts of compound amino acid, 1.2-2.5 parts of vitamin, 0.8-1.6 parts of growth addition agent, 1-3 parts of alkyl glycoside, 0.6-1.5 parts of preservative, 1.2-2.5 parts of surface active agent and 0.1-0.3 part of pigment; according to the leaf fertilizer, synergy and cooperation of all the components are achieved, mutual enhancement and promotion effects are achieved, the leaf fertilizer has the functions of strong effect, easy absorption, and high fertilizer utilization, the preparation method is simple, and the operation is easy.

The invention belongs to the technical field of flour, and provides a nutritious fortified flour with a function of promoting digestion and a preparation process thereof. The flour is prepared from nutrients, accelerators and lubricants, wherein the nutrients comprise high gluten wheat flour, sodium ferric EDTA, calcium carbonate, zinc oxide, vitamins A, vitamins B1, vitamins B2 and folic acid; the accelerators comprise bergamot powders, amomum villosum, yogurt powders, lettuce powders, orange peel powders, hawthorn powders, pyridoxine, papaya powders and beta-glucan; the lubricants comprise pearl powders. The preparation process includes the steps of preparing materials and sieving, mixing the materials, sieving secondly and removing iron and weighing for packaging. The nutritious fortified flour with the function of promoting digestion and the preparation process thereof have a balanced nutrition diet collocation, and the flour has the function of promoting digestion, and can provide multiple nutrients by being eaten one time, thereby being convenient and economic, and suitable for pregnant women, children, the elderly and other people likely lack of nutrients to eat.