Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

11 results about "Chelate iron" patented technology

High-efficiency phosphorus-free scale-inhibiting dispersant for grey water and preparation method thereof

The application relates to the technical field of grey water dispersants, and discloses a high-efficiency phosphorus-free grey water scale and dispersant and a preparation method thereof. A green amino acid monomer is used to seal the carboxyl groups of a prepared carboxyl group and sulfonic acid group-containing polyether long-chain monomer, so as to improve the biodegradability of the macromolecular polyether monomer, and copolymerization with an acrylic monomer is carried out to enhance the steric hindrance and hydrophilicity of the dispersant. The carboxyl groups and sulfonic acid groups of the aspartic acid-terminated polyether type alkenyl monomer can chelate iron ions, and hydrophilic groups such as amino groups and ether groups can make the chelate dissolve or suspend in a solution, and the dispersing performance is good. The active carboxyl groups and sulfonic acid groups in the molecular chain of the dispersant can chelate Ca 2+ , Ba 2+ , and the polyethylene glycol alkyl long chain makes certain mutual repulsion exist between anions and cations. The scale and dispersant has the functions of scale inhibition and dispersion, does not have phosphorus in the molecular structure, is easy to degrade after being discharged, and belongs to an environment-friendly multifunctional scale and dispersant.
Owner:RENQIU ANGYU CHEMICAL CO LTD

Activated cisplatin reversible coordination complex, coordination nano-micelle thereof and application

The invention relates to the technical field of biological medicine, and discloses an activated cis-platinum reversible coordination complex, coordination nano-micelles thereof and application of the activated cis-platinum reversible coordination complex and the coordination nano-micelles. The activated cis-platinum reversible coordination complex is a complex formed by a coordination material and a metal platinum drug or an activated molecule thereof or a derivative thereof, and the coordination ratio of a coordination group in the coordination material to the metal platinum drug or the activated molecule thereof or the derivative thereof is less than or equal to 2: 1; the coordination material is a coordination phospholipid-like material or a coordination polymer material; the metal platinum medicine or the activated molecule or the derivative thereof is cis-platinum, carboplatin, lobaplatin, epithiaplatin, nedaplatin, oxaliplatin or the activated molecule or the derivative thereof. According to the activated cisplatin reversible coordination complex and the coordination nano-micelle and application thereof, the coordination nano-micelle not only can realize cisplatin controlled release regulated by iron ions, but also can reduce ferroptosis of renal tubular cells and related renal cells by chelating the iron ions, so that the renal toxicity of the cisplatin is efficiently inhibited, and the application value is wide.
Owner:TIANJIN UNIV

A sludge conditioner supported on nanoscale hydrophobic materials and polynuclear metal chelates and its preparation method

This invention discloses a sludge conditioner comprising a nanoscale hydrophobic material loaded with a polynuclear metal chelate. The conditioner, by weight percentage, comprises the following components: 10-20% hydrophobic material, 30-35% chelated iron solution, 10-15% polynuclear metal salt, 5-10% dispersant, 2-5% pH adjuster, and the balance being deionized water. This sludge conditioner can disrupt the EPS (expanded saline solution) of the sludge system, dissolve microbial cells in the sludge, release bound water within the sludge, reduce electrostatic repulsion, improve the hydrophobicity of microbial cells in the sludge, and release free water and surface water, thereby significantly improving the dewatering performance of the sludge.
Owner:中化蓝星清洗科技(北京)有限公司 +1

Nutritional freeze-dried powder for enhancing immunity of cats and preparation method of nutritional freeze-dried powder

The invention discloses immunity-enhancing nutritional freeze-dried powder for cats and a preparation method of the immunity-enhancing nutritional freeze-dried powder, and relates to the technical field of freeze-drying. The preparation method comprises the following steps: taking chicken breast granules, tenebrio molitor powder, hermetia illucens larva powder, chicory root paste, puree of kudzuvine root, puree of broccoli, puree of blueberry, puree of carrot, puree of pumpkin, puree of cranberry, puree of brown algae, puree of chlorella, astragalus membranaceus concentrated solution, bovine colostrum powder, zinc methionine chelate, iron lysine chelate, lactoferrin, mannan oligosaccharide, embedded bifidobacterium lactis powder, docosahexaenoic acid and linoleic acid; uniformly stirring yeast beta-glucan, a rosemary extract, selenium-enriched yeast, coenzyme Q10 and natural vitamin E, and performing high-pressure homogenization to obtain slurry; forming the slurry through a brace, an extrusion device or a scraping die to obtain formed slurry; performing ultrasonic treatment on the formed slurry; gradient boosting and constant pressure are carried out; freezing and thawing; performing pre-freezing; performing vacuum freeze drying; after the drying is finished, slowly introducing dry and sterile nitrogen; and screening, carrying out quality inspection, sub-packaging and sealing to obtain the immunity-enhancing nutrient freeze-dried powder for cats.
Owner:QINGDAO MINGYUE ANXIN NUTRITION TECH CO LTD

Method for coating recycled water treatment waste film with viscous particles

The invention discloses a method for recovering a water treatment waste film by coating viscous particles, and belongs to the field of water treatment film material recovery. The invention aims to solve the problems of heavy pollution in the existing water treatment waste membrane treatment process, high cost in the water treatment waste membrane recovery process, complex operation conditions and poor separation capacity of the recovered membrane. The method comprises the steps of 1, pretreatment; 2, preparing a prefabricated solution; 3, soaking in a viscous particle solution for coating; and 4, soaking in an iron ion solution for cross-linking and curing. Viscous nano hydrogel particles are innovatively formed through hydrogen bond self-assembly of the plant polyphenol and the polyhydroxy chain polymer and are adhered to the surface of the membrane, then iron ions are chelated to form a stable ternary coating, and after a ternary network is formed, the separation effect can be achieved through the aperture screening effect. Meanwhile, the plant polyphenol is a common green antibacterial hydrophilic material, the formed ternary network coating can significantly improve the hydrophilicity and antibacterial ability of the waste film, and the method has a good application prospect.
Owner:HARBIN INST OF TECH

Use of iron-containing substances

The invention discloses application of an iron-containing substance. The invention finds that the iron-containing substance can be used for preparing the medicine for treating leucopenia and / or thrombocytopenia; the iron-containing substance is selected from myoglobin and a derivative thereof, hemoglobin and a derivative thereof, ferrous sulfate, ferrous fumarate, ferrous gluconate, a polyferose compound, ferrous succinate, iron amino acid chelate, heme, heme iron polypeptide, ferric hydroxide polymaltose, ferrous lactate, ferric pyrophosphate and iron dextran; and one or more of iron hydroxymaltose. The iron-containing substance can effectively increase the number of leukocytes and / or platelets.
Owner:NORTHWEST UNIV

A specialized heme iron-glycine chelated iron iron-supplement preparation

PCT designated stageWO2026150380A2OXALIC ACID DIHYDRATENutrition
The present invention discloses a heme iron – glycine chelated iron supplement preparation, belonging to the technical field of nutritional and pharmaceutical preparations. The preparation employs a four-source composite of heme iron, glycine chelated iron, ferrous gluconate, and ferrous lactate, enabling iron supplementation via heme receptor absorption, amino acid chelation pathways, and ionic diffusion. This design overcomes the limitations of single iron sources, including gastrointestinal irritation and low absorption of inorganic iron, dietary inhibition of conventional organic iron, and the high cost or slow onset of novel iron sources. The four iron sources act synergistically to reduce free iron ions and integrate multiple absorption pathways. As a result, gastrointestinal irritation is minimized, and the inhibitory effects of phytic acid, oxalic acid, and tannins are reduced, enabling stable and efficient intestinal absorption. The preparation achieves non-irritating, highly bioavailable, and sustained iron supplementation.
Owner:ZIRAOUI NOUR-EDDINE

Compound growth-promoting feed for breeding beef cattle and sheep as well as preparation method and application of compound growth-promoting feed

The invention relates to the technical field of feed processing, and discloses a compound growth-promoting feed for breeding beef cattle and sheep. The feed additive is prepared from the following raw materials: protoparanase activity, cellulase activity, beta-glucanase activity, protease activity, bacillus subtilis, lactobacillus plantarum, high-activity saccharomycetes, biological cell fission, enveloped compound vitamins, compound amino acids, sodium butyrate, sodium humate, guanidinoacetic acid, amino acid chelated iron, copper, zinc, disease-resistant factors and health-care factors. The feed is prepared from bioactive small peptides, lysozyme, TA-85, soybean protein concentrate, peanut protein, whey protein powder, bee pollen, yolk powder, fish meal and the like. According to the compound growth-promoting feed for beef cattle and sheep breeding as well as the preparation method and the application of the compound growth-promoting feed, the compound growth-promoting feed is based on rumen digestion characteristics of beef cattle and sheep, and is scientifically matched with an enzyme preparation, a multi-element protein raw material and nutrient enrichment components in an accurate ratio, so that the compound growth-promoting feed can fully meet nutritional requirements of beef cattle and sheep in different growth stages.
Owner:HENAN LONGDEBANG ANIMAL HUSBANDRY TECHNOLOGY CO LTD

Preparation method of slow-release organic chelated iron fertilizer

The invention relates to the technical field of slow-release organic fertilizers, and particularly discloses a preparation method of a slow-release organic chelated iron fertilizer. Comprising the following steps: 1, completely dissolving a titanium dioxide byproduct ferrous sulfate heptahydrate in pure water in an inert atmosphere, adding iron powder, and filtering to obtain a ferrous salt solution; 2, under the stirring condition, lignosulfonate is added into pure water to be completely dissolved, and an organic salt solution is prepared; step 3, adding the ferrite solution obtained in the step 1 into an organic salt solution in an inert atmosphere to obtain a pre-complexation solution; step 4, dropwise adding dilute alkali liquor into the pre-complexing solution under stirring to adjust the pH value, and keeping stirring for 20-30 minutes to obtain a ferrous lignosulfonate solution; and step 5, putting the carrier with the adsorption gaps and the cavity inside into a ferrous lignosulfonate solution, vacuumizing to fully infiltrate the inside of the carrier, taking out, filtering, and drying to obtain the slow-release organic chelated iron fertilizer. The technology fills the technical blank that chelated iron fertilizer prepared in the prior art can only be sprayed and is not suitable for being used as base fertilizer.
Owner:GUIZHOU PHOSPHATING NEW MATERIAL TECH CO LTD

Health-preserving tea capable of tonifying qi and blood and preparation method of health-preserving tea

The present invention discloses qi and blood tonifying health preserving tea and a preparation method thereof, and particularly relates to the technical field of health care products, the health preserving tea is prepared from a fermented mulberry extract, a curcumin-phospholipid compound, oligopeptide chelated iron, a cape jasmine extract, microencapsulated lotus plumule alkaloid, natural sugar substitutes and a flavor regulator according to a specific weight ratio. The preparation method comprises the following steps: respectively preparing the fermented mulberry extract and the microencapsulated lotus plumule alkaloid, mixing the fermented mulberry extract and the microencapsulated lotus plumule alkaloid with other components, granulating, drying at low temperature and packaging. Through cooperation of multiple components and a specific process, the traditional efficacy of tonifying qi and blood is remarkably improved, the mitochondrial function can be improved from the level of cell energy metabolism, and meanwhile, the composition has the advantages of being stable in component, good in taste and convenient to take.
Owner:房宪君

Composite plugging agent and preparation method thereof

The invention relates to the technical field of drilling fluid plugging materials, in particular to a composite plugging agent and a preparation method thereof.According to the composite plugging agent, glass fibers and walnut shells serve as raw materials, the walnut shells and the glass fibers are pretreated through the composite plugging agent, and a walnut shell-iron chelate and a glass fiber-tannic acid glue solution are obtained; and mixing the walnut shell-iron chelate with the glass fiber-tannic acid glue solution, standing, and drying to obtain the composite plugging agent. Iron is chelated on the walnut shells, tannic acid is loaded on the glass fibers, then under the complexing action of the tannic acid and the iron, the glass fibers and the walnut shells are stably combined together, and during plugging, the glass fibers and the walnut shells which are stably combined together form a fixed and stable space structure; therefore, a good plugging effect is achieved.
Owner:CHINA NAT PETROLEUM CORP +1