75 results about "IRON PREPARATIONS" patented technology

Provided is a nutrient composition for promoting collagen production, which contains vitamin C, an iron preparation, and collagen as active ingredients, promotes collagen production in a living body such as skin or bone, prevents or treats skin aging or bone and joint diseases, and is an iron preparation-containing composition having stability imparted thereto. Also provided are a food or beverage, a feed, and a medicine each containing the nutrient composition incorporated therein.

New iron preparations comprising stable, unpolymerized iron(III) citrate complex compositions and methods for their preparation are provided. Further, the invention involves the use stable, unpolymerized iron(III) citrate complex compositions of the invention as a food additive, nutritional supplement, dietary supplement, medical food, nutrient, iron fortificant, and source of iron in the fields of nutrition for humans, animals, fish, and birds and of diagnostics. The invention further involves the use of stable, unpolymerized iron(III) citrate complex compositions of the invention as a pharmaceutical and pharmacologically active ingredient for human clinical and veterinary applications.

The invention relates to a method for preparing direct-reduction iron by reducing carbon-containing iron ore powder in a microwave heating manner. A microwave heating manner is induced to a coal-based method direct-reduction iron preparation so as to replace the traditional coal heating manner, and high-quality direct-reduction iron is produced by utilizing self-reduction characteristics of iron ore powder, oxidizing slag and the like with coal powder. Through the method for preparing the direct-reduction iron by reducing the carbon-containing iron ore powder, the defects that the reduction time is long, the product quality is unlikely to control, the investment is large, the floor space is large and the like in a process of producing the direct-reduction iron by a coal-based tunnel kiln canning external carbon method can be effectively overcome, the production flow is simplified, the reduction time is largely shortened, the manual cost is reduced, and the certain energy-saving and emission reduction effect can be obtained.

The invention provides a molten iron desilication method for stainless steel smelting, which comprises the following steps: 1. blast furnace molten iron preparation: mixing and sintering laterite-nickel ore, adding the laterite-nickel ore into a blast furnace, and smelting while ensuring the blast furnace tapping temperature to be at least 1350 DEG C; 2. transportation: transporting the high-temperature nickeliferous high-silicon molten iron of the blast furnace to a desilication converter in the one-step or metal mixer form; 3. carrying out desilication, decarburization, dephosphorization and desulfurization on the nickeliferous high-silicon molten iron in the desilication converter, and carrying out desilication treatment on the molten iron in a top/bottom blowing mode, wherein the mass percent of silicon in the desilicated molten iron is not greater than 0.20%; and 4. final product smelting: after finishing converting, charging the semisteel from the desilication converter into an AOD (argon oxygen decarburization) furnace while adding alloy into the AOD furnace, and finishing the final smelting of stainless steel. The desilication technique has low requirements for Si content in the molten iron, provides sufficient reaction space for desilication, effectively prevents splashing, creates favorable dynamic conditions for desilication, and meanwhile, can perform dephosphorization and desulfurization.

The invention provides a blast furnace sintering linked low-cost molten iron preparation method. The blast furnace sintering linked low-cost molten iron preparation method comprises following steps: firstly, sinter SiO2 content and sinter alkalinity which match with a blast furnace burden structure are calculated according to sinter with different grades; and then, sintering cup experiment is performed based on sinter composition so as to obtain sinter prices according to experiment results; at last, the sinter prices are put into a molten iron crude fuel cost calculation formula so as to obtain the molten iron crude fuel cost of each sinter grade, and a minimum value is selected from the results so as to obtain the production scheme which possesses a lowest molten iron crude fuel cost. The blast furnace sintering linked low-cost molten iron preparation method is provided by the invention so as to obtain a sinter structure which possesses a lowest molten iron crude fuel cost, and to provide low-cost molten iron production with guarantees.

The invention belongs to the field of natural gas desulfurization in the petroleum industry, and specifically discloses a complex iron preparation and a preparation method thereof. The complex iron preparation is prepared from the following raw materials: ferrite, inorganic base, cobalt salt, organic complexing agent, piperazine, polyethylene glycol and water. The preparation method of the complexiron preparation comprises the following steps: (1) mixing the cobalt salt, the inorganic base, the organic complexing agent, the ferrite and the water at normal temperature and stirring for 2-5 hours; (2) introducing air for 2-3.5 hours continuously; (3) adding the piperazine, stirring uniformly, then adding polyethylene glycol and stirring for 1-1.5 hours to obtain the complex iron preparation.The complex iron preparation has the advantages of simple preparation, high regeneration rate and low cost, and has good application prospects in the field of natural gas desulfurization.

The invention relates to a method for preparing a functional alpha-Fe material, in particular to a method for preparing a functional micro-nano structure dendritic alpha-Fe-based material through iron. The method is used for solving the problems that an existing waste iron recovery process is high in cost and causes pollution, and an existing nano-iron preparation process is complex, high in cost and low in product purity. The method includes the steps of firstly, taking a set of reaction equipment; secondly, preparing an electrolytic solution; thirdly, preparing metal powder; and fourthly, performing cleaning and drying to obtain the functional micro-nano structure dendritic alpha-Fe-based material. According to the method, waste steel is used as an anode, so that the waste steel is utilized, and the problem of steel waste is solved; the common steel is converted into dendritic alpha-Fe, and the dendritic alpha-Fe has various excellent properties and is widely applied to various fields. The method for preparing the functional micro-nano structure dendritic alpha-Fe-based material through the iron is obtained.

The invention relates to iron-dextrin long-acting injection and a preparation method thereof. The iron-dextrin long-acting injection is used for piglet iron supplement iron, and has the advantages that the release, absorption, distribution, metabolism and excretion processes of an iron preparation can be prolonged in vivo, so that the purpose of prolonging the action of a drug can be achieved, the number of the dosing times can be reduced, the complicance of livestocks is improved, the blood concentration can be stable, the peak and valley phenomena can be avoided, the side effects of the drug can be facilitated to be reduced, the total drug dosage is reduced, and further, the maximum drug effect by the minimum dosage is achieved. Thus, the iron-dextrin long-acting injection can completely play the role of long-acting iron supplement in the prevention and the cure of piglet iron-deficiency anemia.

The invention discloses a method for preparing simple substance iron by virtue of a pyrolytic gas. The method comprises the steps of (1) mixing the pyrolytic gas which is obtained by performing pyrolysis treatment on middle- and low-rank coal, junked tire, biomass or garbage, with a transforming agent; (2) carrying out a transformation reaction of the mixture obtained in the step (1) in a transformation furnace so as to obtain a reducing gas; (3) reducing the iron ore in a shaft furnace by virtue of the reducing gas obtained in the step (2) so as to obtain the simple substance iron and a reaction tail gas;(4) performing waste heat recovery treatment on the reaction tail gas by using a waste heat boiler so as to obtain water vapor and the cooled reaction tail gas; and (5) returning one part of the cooled reaction tail gas and the water vapor as the transforming agent to be mixed with the pyrolytic gas in the step (1), and returning the other part of the cooled reaction tail gas to the step (2) as a fuel of the transformation furnace. Due to the method, the simple substance iron preparation cost can be remarkably reduced.

The invention provides an anti-tumor medicine composition. The medicine composition comprises at least one isothiocyanate derivative and at least one iron preparation. The anti-tumor medicine composition provided by the invention contains at least one isothiocyanate derivative and at least one iron preparation. On the premise of improving the oxidation level by combining the isothiocyanate derivative with GSH, after the iron preparation enters into the body, the content of Fe<2+> inside tumor cells can be obviously increased through the siderophilic characteristic of tumor cells, the Fe<2+> ions participate in a Fenton reaction to further produce ROS, and then a GSH anti-oxidation system inside the cells is inhibited, a stable oxidoreduction state is broken, and ROS inside the cells is maintained to a relatively high level. The ROS can perform a lipid peroxidation reaction with lipids to produce lipid ROS, and the ROS damages lipids and proteins and also cause DNA damage, so that the death of the cells is promoted.

The present invention provides a nodular cast iron foundation pile pipe and a method for preparing same, including following steps: (1) preparation before pipe casting: including molten iron preparation, spheroidization and coating spraying on an inner wall of a pipe mold; (2) pipe casting process: including centrifugal casting and pipe drawing; (3) annealing process; (4) finishing process. The present invention further provides the foundation pile pipe manufactured with the above-mentioned method wherein the flange and the foundation pile pipe are integrally cast or welded. In the present invention, the nodular cast iron is used as the material of the foundation pile pipe instead of Q345 steel used in the prior art. As a result, the overall strength is enhanced. The present invention possesses advantages such as corrosion resistance, long service life, low manufacturing cost, low labor intensity, short construction period and being suitable for mechanized construction.

The invention relates to a bubble pack automatic selling all-in-one machine with a combination of commercial use and industrial use. The bubble pack automatic selling all-in-one machine with the combination of the commercial use and the industrial use comprises a box body (1), wherein a discharge hole (2) is formed in the front end face of the box body (1), a feeding bin, an ironing preparation area, a traction motor (8) and a control system are arranged in the box body (1), the ironing preparation area is provided with an ironing mechanism (3) and an air charging system, two material rolls (4) are arranged in the feeding bin, the material rolls (4) are respectively connected with one end of the ironing mechanism (3), the other end of the ironing mechanism (3) is connected with an outlet surge bin (9), the outlet surge bin (9) is connected with the discharge hole (2), the traction motor (8) is installed on the outlet surge bin (9), an output end of the traction motor (8) is connected with thin films of the material rolls (4), and the ironing mechanism (3), the air charging system and the traction motor (8) are respectively connected with the control system through circuits. According to the bubble pack automatic selling all-in-one machine with the combination of the commercial use and the industrial use, not only is transportation cost consumed from a manufacture site to a use position reduced, but also a plurality of persons can obtain benefits brought by the bubble pack automatic selling all-in-one machine with the combination of the commercial use and the industrial use when stay in buildings. Furthermore, the bubble pack automatic selling all-in-one machine with the combination of the commercial use and the industrial use is simple and convenient to operate and practical.

The invention discloses a composite preparation of extract of bamboo shoots which is used for improving anaemia and a preparation method thereof. The composite preparation is made from the extract of bamboo shoots, iron supplement and other accessory ingredients, wherein, the extract of bamboo shoots is solid, extract liquid or dry powder which is extracted from fresh or dried bamboo shoots by water extraction and alcohol extraction; the iron supplement is ferriporphyrin or heme iron. By adopting the design, the extract of bamboo shoots in the composite preparation of the invention comprising rich glucose, protein and multi elements can stimulate hematopoiesis and expand blood volume and the iron composite preparation thereof has better promotion effect on the recovery of blood loss anemia. By adopting the preparation method of the invention to prepare the extract of bamboo shoot, the process is simple and practical and the various beneficial components in bamboo shoots can be well kept, thus being applicable to commercial production.

The invention relates to iron sucrose injection and a preparation method thereof. The iron sucrose injection comprises iron sucrose serving as an active ingredient, an optional acidifying or alkalizing agent and water for injection. The iron sucrose injection is characterized in that the pH value is 10.0-11.5, the osmotic pressure is 1100-1400mOsmol/L, 1ml of iron sucrose injection contains 15-25mg of iron and 240-400g of sucrose, the turbid point is in the range from 4.4-5.3 based on pH, the weight-average molecular weight (MW) is in the range from 34000-60000Da, the number-average molar mass (Mn) is no less than 24000Da, and the molecular weight distribution is less than 1.7 by Mw/Mn. The iron sucrose injection can be used for specially treating iron-deficiency anemia, can be used for intravenous administration in an instillation or slow injection manner and is suitable for patients which do not have good response to oral iron preparations and need to undergo intravenous iron preparation treatment, such as patients which cannot tolerate the oral iron preparations and cannot absorb the oral iron preparations well.

A chitosan nanoscale iron preparation method comprises the following steps that chitosan is dissolved in an HNO3 solution, and the mixture is added into an FeSO4.7H2O aqueous solution to be evenly stirred; and a KBH4 solution is added dropwise, the mixture is stirred till no bubble exists, nano zero-valent iron particles are separated out through a magnetic separation method and washed three timeswith distilled water and ethyl alcohol, nanoscale zero-valent iron coated with the chitosan is obtained, dilution is carried out through deionized water, then bentonite is added slowly, continuous stirring, centrifugal separation, washing, suction filtration and drying are carried out successively, and chitosan nanoscale iron is obtained. The problem of settling difficulty after adsorption causedby purely using bentonite powder or chitosan is overcome through the chitosan nanoscale iron, and the method is suitable for soil cadmium pollution regulation and has the application and popularization value.