78 results about "High calcium" patented technology

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 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.

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. 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.

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.

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.

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.

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.

1. Name of the designed product: packing box (high calcium and low fat milk). 2. Use of the designed product: the designed product is used as a packing box for the outer packing of liquid milk products. 3. Design points of the designed product: the combination of shape, pattern and color. 4. Picture or photo showing the design points: front view. 5. The designed product contains color.

1. Name of the product in this design: Milk Powder Can (Probiotic High Calcium Camel Milk Nutritional Powder). 2. Purpose of this design: For holding milk powder. 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. 5. The bottom surface of this product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

This invention discloses an ultrafine organic calcium supplement solid beverage and its preparation method. It comprises a carrier powder derived from natural plants, ultrafine organic calcium source powder, and ultrafine low glycemic index sweetener powder. The particle size distribution of the organic calcium source ultrafine powder is D90≤10μm. All three components form a uniform mixed powder system. This invention significantly increases the specific surface area of ​​the calcium powder through physical ultrafine pulverization technology. Combined with a specific dry mixing process, it solves the technical problems of existing calcium supplement beverages, such as complex formulations, high calcium source irritation, uneven raw material dispersion, and poor reconstitution performance. The product formula of this invention is extremely simple and pure. Using an organic calcium source, it can be efficiently absorbed without the participation of gastric acid, is gentle and non-irritating to the stomach and intestines, and has a smooth, clumpy taste after reconstitution. Its preparation method is simple, energy-efficient, and easily scaled up industrially. The resulting solid beverage is suitable for all age groups, especially children, people controlling their blood sugar, and middle-aged and elderly people with sensitive stomachs, as a daily dietary calcium supplement.

The application provides an adsorbent for deeply removing sulfur compounds in low-carbon alkanes with high CO2 content and a preparation method thereof. The adsorbent for deeply removing sulfur compounds in low-carbon alkanes with high CO2 content comprises 70-90% of modified zeolite molecular sieve and 10-30% of a binder; wherein the modified zeolite molecular sieve is a high calcium ion exchange degree 5A molecular sieve modified by a small molecule amino silane coupling agent, and the calcium ion exchange degree of the high calcium ion exchange degree 5A molecular sieve is greater than 90%. The application takes the high calcium ion exchange degree 5A molecular sieve as an active component, when the calcium exchange degree is greater than 90%, all weakly coordinated sodium ions are removed, the reaction of H2S and CO2 in the raw material on the adsorbent to generate COS is avoided, and the desulfurization precision is improved; meanwhile, the high charge density of calcium ions can enhance the coulomb attraction with polar sulfides such as H2S and mercaptans, reduce the adsorption of weakly polar CO2 impurities, and improve the adsorption capacity and adsorption selectivity of sulfides.

1. Name of the product in this design: Packaging Kit (Original High Calcium Jersey Pure Milk). 2. Purpose of this design: for product packaging. 3. The key design features of this product are the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: 3D view of kit 1. 5. Other situations requiring explanation: Package 1 is the inner packaging box; Package 2 is the outer packaging box.

This invention relates to the field of oilfield water treatment technology, and discloses a scale inhibitor for high-calcium and magnesium water and its preparation method. The scale inhibitor, by weight, is composed of polyepoxysuccinic acid, organic amine chelating agent, amino acid-modified polyaspartic acid, succinic acid ester, nonionic surfactant, pH adjuster, and deionized water. This invention is phosphorus-free and environmentally friendly, eliminating traditional phosphorus-containing components and avoiding the risk of eutrophication. Through the synergistic effect of multiple components, it possesses strong chelating, lattice distortion, and dispersing properties, exhibiting excellent scale inhibition rates for calcium carbonate and magnesium carbonate scale in high-calcium and magnesium oilfield reinjection water. It also has good corrosion inhibition and storage stability, solving the problems of poor resistance to high hardness and limited performance of traditional agents. It is suitable for scale prevention treatment of high-calcium and magnesium water in oilfields and industries.

1. The name of the design product: packaging kit (initial Yuan Ejiao high calcium double protein drink). 2. The use of the design product: the kit 1 in the design product is the outer packaging box of the product, and the kit 2 is the inner packaging box of the product. 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: the perspective view of kit 1. 5. The design for which protection is sought includes color.

The invention discloses a high-calcium zinc oxide ore flotation collector as well as a preparation method and application thereof. The high-calcium zinc oxide ore flotation collector is prepared from the following raw materials: 3-(dodecyloxy) propyl-1-amine, 3-(tetradecyloxy) propyl-1-amine, glacial acetic acid and di (2-ethylhexyl) phosphate. The collecting agent has the advantages that the surface tension of ore pulp is effectively reduced, separation of zinc oxide minerals and calcium-containing gangue minerals is enhanced, and therefore the collecting agent has the advantages of being good in selectivity, high in collecting capacity, low in agent dosage, resistant to low temperature and the like, is especially suitable for low-grade zinc oxide ores rich in easily-argillized calcium-containing minerals and has good zinc oxide flotation indexes.

The invention discloses a deep decalcification method for high-calcium and high-magnesium wastewater. The method comprises the following steps: pretreating the high-calcium and high-magnesium wastewater, filtering to remove impurities, and adjusting the pH value to obtain a pretreatment solution with the pH value of 6-8; the pretreatment liquid is introduced into a reaction tank, an oxalic acid solution with the concentration of 5%-10% is added, the molar ratio of oxalate ions to calcium ions is made to be (1.05-1.1): 1, the pH of the reaction liquid in the reaction tank is adjusted to be 3-5, and a stirring reaction is conducted; and standing and precipitating the reaction liquid after the stirring reaction in the reaction tank for 30-60 minutes, and then carrying out solid-liquid separation, so that the concentration of calcium ions in the supernate does not exceed 10mg / L. According to the method, selective precipitation of calcium ions is achieved, the removal rate of the calcium ions is larger than or equal to 80%, the magnesium ions can be reserved to the maximum extent, meanwhile, suspended matter is reduced by not exceeding 5 mg / L, and a foundation is laid for subsequent high-value recovery of magnesium resources.

The invention belongs to the field of mineral separation, and discloses a method for extracting fluorite from fluorite high-calcium ore, which comprises the following steps: step 1, desliming, crushing and grinding the fluorite high-calcium ore to obtain pulp ore; 2, the pulp ore is subjected to roughing operation, and roughed concentrate is obtained; 3, the roughing concentrate is subjected to concentration for at least five times, and fluorite concentrate is obtained; in the first five fine selection processes, two adjacent fine selection operations are respectively a dosing group and a blank group; the water glass and the inhibitor are added into the slurry corresponding to the dosing group, and the water glass and the inhibitor are not added into the slurry corresponding to the blank group. According to the method, the water glass and the inhibitor are combined, meanwhile, in the multiple concentration processes, the water glass and the inhibitor are alternately added or not added, and the high-grade fluorite concentrate can be efficiently and fully screened out.

1. The name of the design product: milk powder jar (full-fat high-calcium milk powder). 2. The use of the design product: for containing milk powder. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view. 5. The bottom of the design product is the part that is not easy to see or cannot be seen during use, and the top view is omitted.

1. Name of the designed product: packing box (for Kala prairie middle-aged high-calcium milk). 2. Use of the designed product: the designed product is mainly used for the outer packing of drinks. 3. Design points of the designed product: the combination of shape, pattern and color. 4. Picture or photo showing the design points: perspective view. 5. The designed product contains color.