128 results about "High calcium" patented technology

The invention relates to the technical field of fermentation, in particular to fermented lonicera caerulea juice capable of reducing astringency and increasing the content of organic calcium as well as a preparation method and application of the fermented lonicera caerulea juice. The fermented lonicera caerulea juice disclosed by the invention is prepared from the following components in parts by mass: 95 to 105 parts of lonicera caerulea pulp, 0.5 to 1 part of eggshell powder and 1 to 4 parts of fermentation bacteria. The calcium content in the fermented lonicera caerulea juice prepared by the method disclosed by the invention can be up to 2000mg / L, bitter and astringent substances such as ellagic acid and secologanin are effectively reduced, the bitter and astringent taste is improved, and the roundness and aroma acceptance of the whole taste are improved. The obtained lonicera caerulea fermented juice is pleasant in flavor, balanced in nutrition, high in calcium content and suitable for development of functional beverages and healthy food.

The invention provides cold-pressed food suitable for small dogs and a preparation method of the cold-pressed food, and belongs to the field of dog food. The preparation method of the cold-pressed food suitable for the small dogs comprises the following steps: preparing the composite functional microcapsules, preparing granules, and spraying and forming. According to the preparation method of the cold-pressed food suitable for the small dogs, the calcium-phosphorus ratio can be accurately controlled on the premise of ensuring high calcium, and the cold-pressed food is rich in nutrient substances beneficial to normal development and efficient operation of autoimmune systems, cardiovascular systems and liver and kidney systems of the small dogs; the defects that nutritional ingredients are easy to lose efficacy, the particle hardness matching property is poor and the overall stability is poor in the preparation or storage process can be effectively avoided.

The invention discloses a high-calcium chelating activity collagen peptide prepared based on chicken bones, a peptide calcium chelate and application, an ultrasonic-assisted enzymolysis technology is utilized to destroy a collagen cross-linked structure through an ultrasonic cavitation effect, and three-stage enzymolysis time sequence regulation is combined, so that the hydrolysis rate of the collagen peptide reaches 33.18 + / -0.84%. The collagen peptide provided by the invention has relatively high calcium chelating activity, and the peptide calcium chelate is stable in structure in an intestinal neutral environment and under a weakly alkaline condition and is beneficial to intestinal absorption of calcium.

The invention relates to the technical field of chemistry, in particular to a method for preparing magnesium hydroxide from a magnesium salt solution through a gaseous ammonia precipitation method, and the method is particularly suitable for extracting magnesium hydroxide from multi-component water mineral raw materials with high calcium content. The method comprises the following steps: in a nitrogen or inert gas atmosphere, introducing gaseous ammonia into a magnesium salt solution (comprising a multi-component water mineral raw material containing high-concentration calcium), and controlling the molar ratio of NH to Mg to be 2.5: 1-4: 1, so that magnesium hydroxide is precipitated and separated out; and after the precipitation process is completed, filtering and washing under the same atmosphere, and drying and crushing the obtained product. The method can realize one-step high-efficiency separation of magnesium hydroxide, and is also suitable for taking a multi-component natural mineral raw material with high calcium content as an initial solution.

The invention relates to the technical field of biological medicine preparations, and discloses a calcium, vitamin D and vitamin K. A content composition of the soft capsule comprises a microgel skeleton composed of amphiphilic polypeptide calcium ions and vitamin oil drops, the hydrophobic end of amphiphilic polypeptide adsorbs the oil drops, and the hydrophobic end of the amphiphilic polypeptide adsorbs the vitamin oil drops. A hydrophilic end of the composition is bridged by calcium ions to form a network, the composition also comprises a histidine-enriched polypeptide which can form a protective shielding layer on the surface of a skeleton under acidic pH, the calcium ions are converted from a chemical destroyer to a structural stabilizer, and a static synergistic system is constructed, so that the contact degradation of calcium and vitamins is eliminated, and the stability of the composition is improved. The performance contradiction between the high calcium content and the vitamin stability is avoided, and the endophytic environmental adaptability of the composition is improved.

This invention provides an anti-C1s antibody and a method for using the same. [Solution] An isolated antibody that binds to C1s and binds to C1s with higher affinity at neutral pH than at acidic pH, as described in (i) or (ii) below: (i) When measured under high calcium concentrations at both neutral and acidic pH, the ratio of the KD value of the C1s binding activity at acidic pH to the KD value of the C1s binding activity at neutral pH (KD(acidic pH) / KD(neutral pH)) is 2 or more; (ii) When measured under high calcium concentrations at both neutral and acidic pH, the ratio of the koff value of the C1s binding activity at acidic pH to the koff value of the C1s binding activity at neutral pH (koff(acidic pH) / koff(neutral pH)) is 2 or more.

The invention belongs to the technical field of high-calcium dairy products, and particularly relates to low-sodium high-calcium long-term stable vitamin-containing cheese. The vitamin A and the vitamin D are added into the casein milk, calcium absorption and utilization are promoted, inorganic calcium salt does not need to be additionally added, the content of primary milk calcium is increased through a concentration technology, the high-calcium and low-sodium standard is achieved, and therefore the absorption advantage of the primary milk calcium is brought into play. Through improvement and deep coupling of three aspects of processes of secondary differential homogenization, steam direct injection instantaneous sterilization and reduced pressure flash evaporation, the shelf life, the stability and the flavor coordination of the plateau raw milk calcium cheese are obviously prolonged unexpectedly, and the product is good in fluidity and suitable for being sucked.

The application discloses a method for carbonization coating solidification / stabilization of industrial solid waste building material utilization. The method is as follows: crushing, grinding and screening industrial solid waste and high calcium solid waste or raw / cooked lime; mixing industrial solid waste with high calcium solid waste or raw / cooked lime; adding water into a carbonization reaction container for multiple times, and uniformly dispersing; introducing CO2-containing gas into the bottom of the carbonization reaction container to react with the dissolved high-quality solid waste calcium source, so that the generated calcium carbonate crystals grow on the surface of the industrial solid waste, the industrial solid waste is coated and solidified, and after being static, solid-liquid separation is performed, the content of pollutants in the liquid is determined, and it is ensured that secondary water pollution is not caused, and meanwhile, the solid is dried and dispersed to obtain the carbonization coating modified industrial solid waste product; and the dispersed modified industrial solid waste product is used as aggregate to prepare sustainable low-carbon concrete, and curing and form removal are performed, and the sustainable low-carbon concrete is obtained. The method has the characteristics of low cost, high strength, simple operation and solidification and stabilization of all types of pollutants.

1. The name of the design product: packaging box (white gold ranch high calcium milk). 2. The use of the design product: the design product is mainly used for the outer packaging of drinks. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best indicates the design points: perspective view. 5. The design claimed contains color.

1. Name of the designed product: packaging box (Tang Chuen Ranch high-calcium milk 125ml). 2. Use of the designed product: for packaging beverages. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view.

1. The name of the design product: packaging kit (Kara grassland middle-aged high-calcium milk). 2. The use of the design product: the design product is mainly used for the outer packaging of drinks. Kit 1 is a product outer packaging box, and kit 2 is a product inner packaging box. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best indicates the design points: front view of kit 1. 5. The design for which protection is sought includes color.

The invention discloses a method for preparing a phosphorylated salmon collagen peptide-calcium chelate by taking salmon collagen peptide as a raw material, preparing high-calcium binding active peptide (P-CP) through phosphorylation modification and chelating the high-calcium binding active peptide with calcium ions. The method comprises the following steps: (1) enzymolysis preparation of salmon bone collagen; (2) phosphorylation modification of a peptide fragment mediated by sodium tripolyphosphate; and (3) optimizing a calcium ion chelation process. The chelating rate of the obtained P-CP-Ca calcium reaches 91.21%, and structural characterization proves that a phosphate group (PO4 < 2->) is combined with calcium ions through ionic bonds. Animal experiments show that P-CP-Ca can significantly improve the serum calcium level of a calcium-deficiency mouse (the H group recovers to a normal range), reduce the activity of a bone resorption marker TRAP (Target Related Amplified Protein) (which is 25.4% lower than that of a model group), and improve the bone trabecula microstructure (the bone mineral density is improved by 32.7%). The invention provides a new technology for valuable utilization of fishery by-products and development of functional calcium supplements.

1. Name of the designed product: packing box (amino acid high calcium tablet candy). 2. Use of the designed product: for product packing. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view.

The present application relates to a kind of red mud-based ferrite cement and its preparation method, belong to cement clinker technical field.The raw material includes the following weight parts of component: high calcium solid waste 50-60 parts, high silicon solid waste 15-25 parts, high aluminum solid waste 10-25 parts, bayer red mud 20-40 parts and high sulfur solid waste 0-10 parts.Preparation method includes the following steps: S1, after high calcium solid waste, high silicon solid waste, high aluminum solid waste and bayer red mud are mixed, after grinding, homogenization, sample preparation, calcination, cooling is made into red mud-based ferrite cement clinker;S2, red mud-based ferrite cement clinker and the remaining high calcium solid waste, high aluminum solid waste and high sulfur solid waste are mixed, and are ground together, obtain red mud-based ferrite cement.Can utilize the high alkalinity of bayer red mud to prepare ferrite cement, realizes the efficient solidification of red mud alkaline component, solves the technical problem that red mud product is easy to alkali, can be largely absorbed red mud.

The invention provides a purification method of high-calcium-magnesium ferrous sulfate and a ferrous sulfate product, and the purification method of the high-calcium-magnesium ferrous sulfate comprises the following steps: S1, preparing the high-calcium-magnesium ferrous sulfate into a supersaturated high-calcium-magnesium ferrous sulfate solution; s2, adjusting the pH value of the supersaturated high-calcium-magnesium ferrous sulfate solution to 1.5-2.5 to obtain an acidified supersaturated high-calcium-magnesium ferrous sulfate solution; and S3, adding a scale inhibitor into the acidified supersaturated high-calcium-magnesium ferrous sulfate solution, sequentially carrying out cooling crystallization and centrifugal separation, and collecting crystals to obtain ferrous sulfate. According to the method disclosed by the invention, the high-calcium-magnesium ferrous sulfate is subjected to impurity removal by adopting a scale inhibitor chelated calcium and magnesium and a recrystallization method, the obtained ferrous sulfate crystal is high in purity, more than 90% of calcium and magnesium can be removed, and the ferrous sulfate can be directly used for synthesizing battery-grade iron phosphate after being dissolved.

1. Name of the designed product: packaging set (high-calcium milk). 2. Use of the designed product: for product packaging. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: set 1 perspective view 1. 5. Other circumstances needing explanation: set 1 is an inner packaging box; set 2 is an outer packaging box.

1. Name of the product in this design: Packaging Box (Camel Milk High Calcium Tablets). 2. Purpose of this design: for packaging. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses automatic packaging equipment for high-calcium powder production in the related technical field of packaging equipment, which comprises a main frame and an upper support arranged above the main frame, a storage charging barrel is fixedly arranged above the upper support, an electromagnetic flow valve is mounted on a discharge pipe at the lower end of the storage charging barrel, and the electromagnetic flow valve is connected with the main frame. And a placing seat is arranged in the middle of the upper part of the main rack. The packaging equipment is provided with the suction cup type opening supporting device, the metering and discharging device and the thermoplastic sealing device, automatic metering, bagging and sealing operation of high-calcium powder can be achieved, the automation degree is high, the pressure sensor is arranged in the containing base, the metered weight can be rechecked, it is ensured that the packaging weight of the high-calcium powder meets the standard, and the packaging efficiency is improved. The opening supporting device adsorbs and opens the outer side of the packaging bag through an air pump and a suction cup, feeding cannot be interfered in the opening process, practicability is high, the thermoplastic sealing device is of a height-adjustable structure, and the sealing effect of the packaging bag can be guaranteed.

The present application relates to the technical field of inorganic non-metallic refractory material preparation, in particular to a homogeneous sintering process of high-calcium and low-iron dolomite sand for refractory; comprising the steps of preparing anhydrous homogeneous modified sol, light-burning dolomite grafting treatment, pre-sintering activation and isostatic pressing forming homogeneous sintering; the technical principle is to use organic multi-tooth chelating groups to ensure homogeneous distribution of tetravalent zirconium ion / tetravalent titanium ion precursor, to generate high-melting-point continuous network phase to wrap calcium oxide at high temperature in situ, and to combine with rare earth ion solid solution to produce lattice defects to reduce sintering activation energy; the present application overcomes the defects of physical addition of burn-promoting agents to reduce high-temperature performance and easy loss of surface coating, uses in-situ wrapping of grain boundaries and defect burn-promoting mechanism to solve the problems of difficult densification and easy hydration of the material, realizes high densification, and effectively improves the anti-hydration, anti-thermal shock and anti-slag erosion capacity.

The invention belongs to the technical field of dressing and smelting solid waste treatment, and particularly relates to a treatment method of causticized arsenic precipitation post-liquid. According to the method, the causticized arsenic precipitation post-liquid is subjected to reselection separation, the calcium arsenate which is highly suspended, low in calcium arsenate content and extremely fine, difficult to filter and has the particle size smaller than 10 microns in the post-liquid is removed in advance and is not introduced into a filtering system, the filtering pressure of the causticized arsenic precipitation post-liquid is greatly reduced, the filtering efficiency is improved, the filtering energy consumption is reduced, and the extremely fine calcium arsenate can be returned to serve as a seed crystal; causticization arsenic precipitation operation is promoted; the method comprises the following steps: separating a calcium arsenate product from which extremely fine calcium arsenate is removed by adopting a shaking table to obtain narrow-fraction calcium arsenate with different particle sizes, and carrying out grading and solid-liquid separation, so that calcium arsenate filter residues with high calcium arsenate content and low water content are obtained, and the amount of residues returned to a smelting system can be effectively reduced; and high-quality alkaline filtrate with low impurity content is obtained, electrolyte purification operation is recycled, the efficiency of a filtering system, a front-end electrolyte purification system and a smelting system is improved, energy conservation and environmental protection are achieved, and cost reduction and efficiency improvement are achieved.

The present application relates to the field of environmental protection industry, and particularly relates to a high-concentration lime milk suspension and a preparation method thereof, which comprises water, quicklime, lime-based polycarboxylic acid water reducing agent and suspending agent. The high-concentration lime milk suspension is prepared by specific raw material proportioning and process, and has good flowability, can be pumped and metered, has good stability, small stratification amount, is very convenient to transport and use, has high calcium oxide content, which can reach more than 45%, and has small usage amount for treating acid wastewater and waste gas. The high-concentration lime milk suspension and the preparation method thereof solve the technical problem of low concentration of calcium-based substances in the calcium-based liquid caustic suspension prepared by the existing method.

The invention discloses a comprehensive utilization method of high-calcium-magnesium flotation tailings, which realizes the following targets through tailings pretreatment and physical pre-enrichment, heavy product treatment, low-temperature selective activation roasting, dilute acid selective deep leaching, calcium-magnesium separation and product preparation: innovative centrifugal beneficiation and impurity removal-low-temperature roasting-pH regulation and control selective leaching technology; efficient separation of calcium and magnesium and deep removal of zinc and iron are realized, and a foundation is laid for preparation of high-purity products; high-activity magnesium oxide meeting the standards of light calcined magnesium oxide and light magnesium oxide and high-purity and high-whiteness calcium carbonate are prepared; the traditional high-temperature process is replaced by 700-750 DEG C low-temperature roasting, and the diluted acid selective leaching is combined, so that the energy consumption and the acid consumption are greatly reduced, and the process economy is improved; valuable metals such as zinc and iron are synchronously recovered, all-component green utilization of tailings is achieved, and solid waste emission is reduced. Therefore, an efficient, energy-saving, high-value and green technical route is constructed, and efficient separation and high-value conversion of elements such as calcium, magnesium, zinc and iron in the tailings are achieved.

The invention discloses an anti-flocculating-flow smelting method for a beam blank continuous casting machine, which comprises the following steps of: LF (ladle furnace) refining and calcium treatment process: when the temperature of molten steel reaches 1550-1580 DEG C at an LF station, feeding an iron-calcium core-spun yarn or a high-calcium yarn into the molten steel, and carrying out calcium treatment; during calcium treatment, the mass ratio of calcium to aluminum in molten steel is controlled to be 0.09-0.12; soft argon blowing treatment is carried out after calcium treatment, and the soft argon blowing time is not shorter than 10 minutes; a continuous casting protective pouring procedure: sealing from a steel ladle to a tundish by adopting a long nozzle matched with argon, wherein the argon flow at the sealing part is 5-15L / min; an alkaline covering agent is used in the tundish, and the alkalinity of the alkaline covering agent is controlled to be 1.8-2.5; and the superheat degree of the tundish molten steel is stably controlled to be 25-35 DEG C. Through systematic process design, the form and the number of inclusions in the molten steel are controlled, and stable high-quality molten steel is provided for a casting machine.

The present application relates to the technical field of inorganic non-metallic refractory material preparation, in particular to a homogeneous sintering process of high-calcium and low-iron dolomite sand for refractory; comprising the steps of preparing anhydrous homogeneous modified sol, light-burning dolomite grafting treatment, pre-sintering activation and isostatic pressing forming homogeneous sintering; the technical principle is to use organic multi-tooth chelating groups to ensure homogeneous distribution of tetravalent zirconium ion / tetravalent titanium ion precursor, to generate high-melting-point continuous network phase to wrap calcium oxide at high temperature in situ, and to combine with rare earth ion solid solution to produce lattice defects to reduce sintering activation energy; the present application overcomes the defects of physical addition of burn-promoting agents to reduce high-temperature performance and easy loss of surface coating, uses in-situ wrapping of grain boundaries and defect burn-promoting mechanism to solve the problems of difficult densification and easy hydration of the material, realizes high densification, and effectively improves the anti-hydration, anti-thermal shock and anti-slag erosion capacity.

The invention discloses a method for reducing the content of MgO in nano calcium carbonate by a light burning process, which comprises the following steps of: crushing and grinding high-calcium limestone serving as a raw material until the particle size is less than 150 microns, and roasting at 800-900 DEG C for 1-2 hours; adding water into the light-burned product according to the mass ratio of 1: (5-6), digesting for 12-24 hours, removing magnesium-containing slag through a 200-mesh sieve, adjusting the concentration of the slurry to 3-5%, adding 0.1-0.3% of a crystal form control agent, introducing CO2 at 10-25 DEG C at the speed of 0.1-0.5 L / min until the pH value is less than or equal to 7.5 to complete a carbonization reaction, and performing solid-liquid separation, drying and scattering on the carbonized slurry to obtain a nano calcium carbonate finished product. The high-purity nano calcium carbonate with the MgO content of less than 0.5% and the CaO content of more than 99% is prepared by reducing the sintering granularity and utilizing different pyrolysis temperatures of calcium-containing minerals and magnesium-containing minerals as far as possible before carbonization, and the high-purity nano calcium carbonate is regular in morphology and good in dispersity; the method has the advantages of low energy consumption, high purity, simple process and the like, is suitable for high-end fields of coatings, printing ink, sealants and the like, and realizes high-value utilization of high-calcium limestone resources.

1. Name of the product in this design: Packaging Kit (Platinum Ranch High Calcium Milk for Middle-aged and Elderly). 2. Purpose of this design: This design is mainly used for beverage outer packaging. Kit 1 is a product carrying bag, Kit 2 is a product outer packaging box, and Kit 3 is a product inner packaging box. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design points: 3D model of Kit 1. 5. The design for which protection is sought includes color.

1. Name of the design product: Dissolved beans (high-calcium dissolved bean small string string). 2. Use of the design product: for eating. 3. Design points of the design product: in shape. 4. Picture or photo that best indicates the design points: perspective drawing.

The invention provides a method for efficiently recovering copper and cobalt from high-calcium-magnesium copper sulphide concentrate by wet leaching, which is characterized by comprising the following steps: preparing raw materials; pre-leaching is carried out; separating by a thickener; performing oxygen pressure leaching; performing solid-liquid separation; and drying and weighing the leaching liquid and the leaching residues, and calculating the leaching rate. The combined process route of acid leaching pre-removal of calcium and magnesium and oxygen pressure leaching of copper aims to create optimal conditions for subsequent oxygen pressure leaching through selective pre-removal of calcium and magnesium, so that the treatment problem of the high-calcium-magnesium copper sulphide concentrate is systematically solved.

A method for pre-tailings removal and flotation-based deep purification of high-calcium-magnesium rhodochrosite belongs to the field of mineral processing technology. This invention utilizes X-ray intelligent separation technology to pre-remove ores with high calcium and magnesium content. The pre-selected ore is then finely crushed and ground, followed by the removal of non-magnetic substances using a magnetic field to obtain a magnetic concentrate. The magnetic concentrate is then subjected to rough reverse reverse flotation and fine reverse reverse flotation. By adjusting the pH value of the pulp during the reverse flotation process and using different collectors, the content of calcium and magnesium impurities is further removed, improving the purity of the concentrate. This invention, through multi-stage separation and flotation processes, successfully removes calcium and magnesium impurities, improves the grade and recovery rate of manganese concentrate, and provides high-quality raw materials for subsequent leaching operations.