41 results about "EDTA calcium" patented technology

The invention discloses an alkaline fertilizer composed of the following components in percentage by weight: 31-99.4% of macroelements, 0.5-50% of medium elements, 0.1-15% of microelements and 0-50% of synergic components, wherein the macroelements include two and even more selected from urea, diammonium phosphate, ammonium polyphosphate, dipotassium phosphate, tripotassium phosphate, potassium pyrophosphate, potassium tripolyphosphate, potassium nitrate, potassium carbonate, potassium sulfate, potassium chloride, potassium formate, potassium silicate and potassium hydroxide; the medium elements are one or more selected from calcium nitrate, calcium chloride, magnesium chloride, magnesium sulfate, EDTA calcium and EDTA magnesium; the microelements are one or more selected from ferrous sulfate, zinc sulfate, manganese sulfate, copper sulfate or an EDTA chelate of iron, zinc, manganese and copper, EDDHA iron, borax, disodium octaborate tetrahydrate and sodium molybdate; and the synergic components include one or more selected from sodium humate, potassium humate, sodium fulvate, potassium fulvate, sodium alginate, potassium alginate and a plant growth regulator.

The invention discloses a desulfurization agent, which comprises organic calcium carboxylates and calcium phosphate, and concretely comprises the following components, by mass, 15-20% of calcium formate, 10-16% of EDTA calcium disodium, 10-16% of calcium lactate, 0-10% of calcium phytate, 25-30% of calcium citrate, 0-10% of calcium gluconate, 10-20% of calcium oxalate, and 1-10% of calcium phosphate. According to the desulfurization agent, combination of the organic calcium carboxylates and the calcium phosphate is adopted, solubility in the solution is high, calcium ions can be ionized quickly, a desulfurization reaction speed is rapid, and desulfurization efficiency is high.

The invention discloses a method for eluting heavy metals Cu, Zn, Pb and Cd in soil by use of EDTA calcium salt. Through adoption of the method, the heavy metals in soil can be effectively reduced. The method comprises the following steps: adopting a physical method to enable a heavy metal extracting agent, namely, EDTA to be combined with calcium oxide to form an eluting agent, namely, Ca-EDTA which has an excellent removing effect on the heavy metals in soil; determining an optima eluting condition through a series of experiments bychanging the concentration of the eluting agent, the solid-liquid ratio, the eluting time and the continuous eluting times; finally, realizing the excellent removal effect in a short time (2 h) under the condition that the lower concentration of the eluting agent is 2.5 mmol/l, the solid-liquid ratio is 1: 5 and the continuous eluting times are three. The eluting agent, namely, Ca-EDTA used in the method is lower in turbidity and has better settleability, the follow-up treatment is more convenient, the effect on soil fertility is low, and after treatment, plants can grow normally in the soil, so that convenience is brought to large trials in the future, and a certain treating time and cost can be reduced.

The invention provides drought-resisting efficient composite fertilizer special for Chinese cabbage growing. The fertilizer is prepared from plant straw, humic acid, urea, diammonium phosphate, potassium sulfate, medical stone, animal waste, coal ash, EDTA calcium, egg shells, palygouskite, Chinese herbal medicine powder and fungicide. The fertilizer can promote assimilation of Chinese cabbages to nutrient, so that the utilization rate of the Chinese cabbages to the nutrient of the fertilizer is increased; meanwhile, as the Chinese herbal medicine powder is added, the Chinese herbal medicine is utilized for providing rich nutritional ingredients and trace elements for the Chinese cabbages, the nitrate content of the Chinese cabbages is reduced, and insecticide ingredients in the Chinese herbal medicine can prevent downy mildew; meanwhile, the calcium element is added, so assimilation of the Chinese cabbages is promoted, which is beneficial for storing the Chinese cabbages.

The invention discloses a beauty treatment food for women, which is characterized by comprising the following components in parts by weight: 1-3 parts of collagen polypeptide powder, 5-9 parts of vitamin E, 1-3 parts of casein phosphopeptide, 3-5 parts of dry sea cucumber powder, 0.01-0.06 part of antler, 6-8 parts of pawpaw, 8-10 parts of jelly fungi, 3-8 parts of honey, 1-2 parts of ammonium carbonate, 9-13 parts of Jerusalem artichoke powder, 1-2 parts of nard, 2-3 parts of licorice, 1-3 parts of eicosapentaenoic acid, 6-8 parts of walnut powder, 5-8 parts of American ginseng, 50-85 parts of pawpaw powder, 3-9 parts of polyvinylpyrrolidone, 1-2 parts of EDTA-calcium sodium, 3-6 parts of citric acid, 2-6 parts of adipic acid, 3-9 parts of potassium citrate, 1-3 parts of microcrystalline cellulose, 1-2 parts of potassium carbonate, 14-20 parts of edible starch, 1-3 parts of vitamin A and 1-3 parts of honey. By combining the sea cucumber and collagen polypeptide powder and compounding multiple fruits and vegetables, the food has the advantages of high utilization ratio, high absorption speed, obvious effects of crease resistance and beauty treatment, and favorable mouthfeel, is like a jelly paste, is insoluble under heating, and is convenient to eat.

The invention discloses a fertilizer functional additive, a muskmelon special-use formula fertilizer and a preparation method thereof. The muskmelon special-use formula fertilizer is prepared from following components, in a blending manner, diammonium phosphate granules, ammonium nitrate phosphorus granules, potassium nitrate granules, potassium sulfate granules, magnesium sulfate monohydrate granules, zinc sulfate monohydrate granules and the fertilizer functional additive granule. The fertilizer functional additive granule is prepared from following components, in a compounding, mixing and granulating manner, EDTA calcium, EDTA iron, EDTA manganese, disodium octaborate tetrahydrate, sodium molybdate, anionic polyacrylamide, citric acid and poly amino polypeptide. The muskmelon special-use formula fertilizer has the excellent effects of regulating soil, activating nutrients, scientifically supplying nutrients, enhancing resistance and increasing yield and quality. The preparation method is simple, is low in consumption, and has a popularizing and applying value. The muskmelon special-use formula fertilizer has a high fertilizer efficiency, is reduced in use amount, can improve soil and increase fertilizer utilization rate, can increase the yield and improve the quality of muskmelons, can reduce production cost and is especially suitable for the tendency of zero-increase of chemical fertilizer use amount in modern agriculture.

The invention discloses a matrix for cultivating Sparassis crispa. The matrix is prepared from the following components (in parts by weight) including a vector, a nutrient and water; the vector is prepared from the following components (in parts by weight) including an acrylic monomer, oxamide, p-ethoxy benzamide, 4-hydroperoxyl cyclophosphamide, tris (butoxyethyl) phosphate, a crosslinking agent, an initiator, a reinforcing agent, maleamic acid and phosphoenolpyruvate; and the nutrient is prepared from the following components (in parts by weight) including starch, dextran, vitamin B1, ammonium phosphate, peptone, D-glucose-6-phosphate, glucono-delta-lactone, glucosamine sulfate sodium, EDTA calcium disodium, sodium propionate and sodium dihydroxyethylglycinate. The prepared matrix can have better preservation action on the nutrient, thus enabling the Sparassis crispa to better grow and have higher yield.

A method to prepare a catheter locking formulation, comprising in a first step, dissolving trimethoprim in propylene glycol at a temperature greater than room temperature, and in a final step, adding absolute ethanol at about room temperature to a solution of trimethoprim, propylene glycol, EDTA Calcium Disodium Hydrate, phosphate buffered saline, and glycerin.

The invention discloses a special nutrient solution for soilless culture of melons as well as a preparation method and application thereof. The special nutrient solution comprises urea, potassium pyrophosphate, urea phosphate, EDTA copper, EDTA iron, EDTA manganese, EDTA zinc, EDTA calcium, EDTA magnesium, polypeptide amino acids, betaine, polyglutamic acid, potassium polyaspartate, potassium phosphite and water. The nutrient solution is reasonable in formula and comprehensive in nutrient substance, contains all mineral elements required by growth and development of melon plants, also containsorganic small molecular substances such as amino acids, overcomes the defect that two or more nutrient solutions are required to be mixed in a traditional scheme, can allow nutrients of all the components to coexist, and can avoid the phenomena of precipitation, flatulence and the like. Nutrients are reasonable and comprehensive, are easily absorbed and utilized by plants, are not easy to lose, and high quality and high yield of melon plants can be effectively ensured.

The invention relates to a microbial liquid organic fertilizer which is characterized in that the fertilizer is prepared from the raw materials with a mass ratio that a fermentation supernatant: three types of 20 billion/g highly concentrated bacterial powders: powdered sugar: potassium dihydrogen phosphate: ammonium sulfate: potassium sulfate: magnesium sulfate: boric acid: EDTA-calcium: EDTA-iron: EDTA-zinc: EDTA-molybdenum: EDTA-manganese: EDTA-copper: trace plant growth regulator is 1000: 5: 350: 50: 150: 50: 50: 10: 5: 3: 2: 0.6: 0.5: 0.3. A preparation method comprises the following steps: the raw materials are fetched according to the formula, and are well mixed into a mixed liquid; and quantification, filling and sealing are carried out with a liquid filling machine, such that finished products are obtained. With the fertilizer, the decomposition of nitrogen, phosphorous, potassium, and organics in soil and that cannot be directly absorbed by plants can be accelerated, and large amounts of organic acids such as amino acid and fulvic acid can be produced. Therefore, plant root and leaf dual nutrient absorption can be accelerated and promoted, fertilizer utilization rate can be improved, plant resistance can be improved, and pests and diseases can be effectively prevented.

The invention discloses a production process of an organic element water-soluble fertilizer. The water-soluble fertilizer comprises the following components in parts by weight: 30-50 parts of urea, 10-20 parts of EDTA calcium, 3-9 parts of organic matter, 2-6 parts of humic acid, 3-9 parts of humic acid phosphorus, 4-10 parts of carbon tetrachloride, 4-12 parts of gamma-polyglutamic acid, 5-15 parts of fucoidan, 3-9 parts of mannitol, 8-10 parts of seaweed active substances and trace elements, 2-8 parts of abamectin missible oil and 3-9 parts of diethyl aminoethyl hexanoate crude oil. The production process is simple. The prepared water-soluble fertilizer is high in purity and easy to dissolve, effective components cannot be lost in the production process, the caking phenomenon cannot occur, and the effect of the water-soluble fertilizer can be improved.

The invention discloses a beauty treatment health food which is characterized by comprising the following components in parts by weight: 3-5 parts of dry sea cucumber powder, 50-85 parts of pawpaw powder, 1-3 parts of collagen polypeptide powder, 5-9 parts of vitamin E, 1-3 parts of casein phosphopeptide, 3-9 parts of polyvinylpyrrolidone, 1-2 parts of EDTA-calcium sodium, 3-6 parts of citric acid, 2-6 parts of adipic acid, 3-9 parts of potassium citrate, 1-3 parts of microcrystalline cellulose, 1-2 parts of schisandra fruit, 2-6 parts of malic acid, 1-2 parts of potassium carbonate, 14-20 parts of edible starch, 1-3 parts of vitamin A and 1-3 parts of honey. By combining the sea cucumber and collagen polypeptide powder and compounding multiple fruits and vegetables, the food has the advantages of high utilization ratio, high absorption speed, obvious effects of crease resistance and beauty treatment, and favorable mouthfeel, is like a jelly paste, is insoluble under heating, and is convenient to eat.

The invention discloses a method for synthesizing EDTA (ethylene diamine tetraacetic acid) calcium sodium salt hydrate by low molecular alcohol precipitation at a low boiling point. The method mainlycomprises the following steps: adding EDTA disodium and calcium salt in hot desalinized water; and adding alcohol, standing and filtering to obtain the EDTA calcium sodium salt product. The EDTA calcium sodium salt hydrate is prepared by the method, a high-temperature and high-pressure process does not exist, required equipment and process are simple, and the investment risk is small. Compared with a traditional process, the process has the advantages that a concentrate process does not exist, and effects of energy conservation and emission reduction are obvious. The product is obtained by a liberation method, and thus, the product is uniform in granularity and excellent in quality. Meanwhile, alcohol which is rectified and recycled in the method can serve as recycled alcohol and is used as a precipitation agent for an experiment in next time, remaining water is used as a solvent for the experiment in next time, wastes are not discharged in a whole technological process, and the benefit of environmental protection is high.

The invention provides a novel foliage fertilizer. The novel foliage fertilizer is prepared from the following components in parts by mass: 6-8 parts of EDTA calcium, 3-5 parts of wood vinegar, 1-3 parts of urea, 0.15-0.30 part of monopotassium phosphate, 0.5-1.0 part of potassium sulfate, 1.0-2.0 parts of ferrous sulfate, 0.05-0.10 part of magnesium sulfate, 1.0-2.0 parts of sodium naphthalene-1-acetate and the balance of water. The foliage fertilizer has the advantages that the content of metal cadmium in crops can be well decreased while the yield is increased; and EDTA calcium and basic nutrient elements required by plants are added, so that the effects of increasing the yield of rice by 9.29-20.17% and increasing the yield of wheat by 9.74-19.67% are achieved, meanwhile, the content of cadmium in brown rice can be decreased by 31.28-64.14%, the content of cadmium in wheat grains can be decreased by 31.61-62.96%, and therefore the quality of the plants after application of the foliage fertilizer in a cadmium-contaminated area can be further improved, the quality of products in the area can be further improved, and the purposes of increasing the yield and reducing cadmium can beachieved.

The invention relates to a stabilizer of a delayed cross-linked polymer for plugging and profile control. the stabilizer is composed of the following ingredients (by weight): 100 parts of water, 0.001-5 parts of a chelating exchanger EDTA calcium disodium, 0.5-10 parts of a complexing stabilizer urea, 0.01-6 parts of an antioxidant, and 0.5-8 parts of an acid-base equilibrium agent alkali metal salt. The invention also relates to a preparation method of the stabilizer of the delayed cross-linked polymer for plugging and profile control. By the use of the stabilizer of the cross-linked polymer for plugging and profile control, strength and stability of the cross-linking system are greatly enhanced.

The invention discloses a health-care food for delaying skin aging. The health-care food is characterized by comprising the following materials in parts by weight: 25 to 30 parts of chicken, 15 to 20 parts of fish flesh, 11 to 13 parts of rabbit meat, 2 to 6 parts of Chinese parsley, 3 to 6 parts of garlic, 1 to 3 parts of laurus nobilis, 1 to 3 parts of a color fixative, 21 to 30 parts of saddle fungus, 16 to 18 parts of truffle, 3 to 5 parts of dried sea-cucumber powder, 1 to 3 parts of casein phosphopeptides, 1 to 2 parts of EDTA-calcium disodium, 3 to 6 parts of citric acid, 2 to 6 parts of adipic acid, 14 to 20 parts of edible starch and 1 to 3 parts of honey. Through the combining of sea cucumbers and collagen polypeptide powder, and the combination of multiple fruits and vegetables, the health-care food has the advantages that the utilization rate is high, the adsorption is quick, the anti-wrinkling cosmetic result is prominent, the mouthfeel is good, and the food is shaped like jelly paste, insoluble when heated, and is convenient to eat.

The invention discloses a functional food for regulating kidney functions, which is characterized by comprising the following components in parts by weight: 6-8 parts of walnut powder, 19-30 parts of broad bean, 14-25 parts of wheat, 5-8 parts of American ginseng, 50-85 parts of pawpaw powder, 3-9 parts of polyvinylpyrrolidone, 1-2 parts of EDTA-calcium sodium, 3-6 parts of citric acid, 2-6 parts of adipic acid, 3-9 parts of potassium citrate, 1-3 parts of microcrystalline cellulose, 25-39 parts of potato, 22-30 parts of wild oat, 1-2 parts of vitamin C, 1-2 parts of herba elephantopi, 3-6 parts of Exocarpium Citrulli, 1-2 parts of Cacumen Tamaricis, 9-13 parts of glucose, 1-2 parts of enzyme preparation, 2-3 parts of higher alcohols, 1-2 parts of emulsified silicone oil and 2-3 parts of Plantain seed. The product has the unique small-size effect of nanoparticles, has higher stability and absorptivity, is more beneficial to absorption of Ca, Fe and various other nutrients, and is helpful to metabolism and excretion of Hg, Pb and other harmful elements. While discharging lead, mercury and other heavy metals, the other microelements and components are not influenced, thereby being more beneficial to absorption.