179 results about "High calcium" patented technology

The present disclosure relates to the field of the preparation of high purity sodium and the safe treatment of sodium calcium slag, and discloses a method and apparatus for sodium slag recovery by using gravity separation—controllable combustion—alkaline liquor leaching process for the preparation of high purity sodium and safe treatment of sodium calcium slag. The method comprises the following steps: (1) subjecting a liquid sodium slag to a gravity stratification to obtain pure metallic sodium and high calcium content sodium slag; (2) roasting the high calcium content sodium slag to obtain a roasting slag; and (3) leaching the roasting slag by using an alkaline liquor to obtain the sodium hydroxide solution and calcium hydroxide. The method and apparatus provided by the present disclosure have advantages including high efficiency separation of sodium and calcium, saving separation time, safe and controllable production process, and continuous production process, thereby providing a safe and efficient method for the preparation of high purity sodium and safe treatment of new sodium calcium slag generated by the method, allowing continuous production of high purity sodium and safe recycle of new sodium calcium slag.

The invention discloses a preparation method and application of milk-derived peptide capable of efficiently promoting calcium absorption and bone formation, and relates to the field of dairy product processing. Casein in milk is hydrolyzed through papain or protease of similar enzymolysis sites, a primary product is obtained through concentration, and a final product is obtained through subsequent storage or drying and other technological operations. The obtained hydrolysate has outstanding functions of promoting calcium absorption and bone formation, especially in bone formation.

The invention belongs to the technical field of biology, and particularly relates to casein source heptapeptide for promoting calcium absorption and utilization and application of the casein source heptapeptide. The CPP containing the high-activity peptide fragment is obtained through an optimization process, and the influence of the CPP on mineral absorption and conversion is evaluated by utilizing a mineral deficiency rat model; then, heptapeptide with calcium absorption promoting activity is screened out from the CPP in combination with peptiomics and molecular docking technologies, functional verification is carried out, it is found that when the VAPFPEV is 2 mu M, the Ca < 2 + > transport amount is remarkably increased by 25.25%, meanwhile, zebra fish experiments show that intervention of the VAPFPEV effectively reverses reduction of an accumulated optical density value caused by dexamethasone, and compared with a module making set, the VAPFPEV has the advantages that the VAPFPEV has the advantages that the VAPFPEV has the advantages that the VAPFPEV has the advantages that the VAPFPEV has the advantages that the VAPFPEV has the The skull accumulative optical density value of a VAPFPEV (1-20 [mu] M) processing group is obviously increased. It is shown that VAPFPEV can effectively promote Ca < 2 + > transfer and absorption, improve the osteoporosis symptom of zebra fish and increase deposition of calcium in bones.

The invention belongs to the technical field of food processing methods, and particularly relates to a preparation method of squid skin chelated calcium peptide powder. Squid skin is used as a raw material, small-molecular-weight squid skin peptide powder is obtained through enzymolysis, ultrafiltration and membrane separation, then the small-molecular-weight squid skin peptide powder, calcium chloride and ethyl alcohol are subjected to a chelation reaction and protein precipitation, centrifugation is conducted, precipitates are collected, and the squid skin chelated calcium peptide powder is obtained. According to the preparation method, the utilization rate of the squid skin leftovers is increased, and active substances contained in the squid skin leftovers are fully developed and utilized. Moreover, according to the embodiment, the operation is simple, and the prepared squid skin chelated calcium peptide powder has relatively strong oxidation resistance and relatively high calcium chelation rate, and the highest calcium chelation rate can reach 63.18%; and the calcium absorption rate and the calcium content are relatively high and can reach 77.14% and 65.82 mg / g respectively.

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 discloses a salt-tolerant anti-calcium imbibition-oil displacement system suitable for a low-permeability compact oil reservoir and a preparation method thereof, the imbibition-oil displacement system comprises the following raw materials by weight: 0.05-1.5% of an amphiphilic head-based double hydrophobic chain surfactant, 0.05-1.5% of an amphiphilic head-based single hydrophobic chain surfactant, and the balance of water, wherein the double-hydrophilic-head-group double-hydrophobic-chain surface active agent is didecyl hydroxyl sulfonate, didodecyl hydroxyl sulfonate, ditetradecyl hydroxyl sulfonate or dihexadecyl hydroxyl sulfonate; the amphiphilic water head-based single hydrophobic chain surfactant is dodecyl amino acid salt, tetradecyl amino acid salt, hexadecyl amino acid salt or octadecyl amino acid salt. The imbibition-oil displacement system can be suitable for an oil reservoir formation water environment with low permeability, compactness, high total mineralization degree and high calcium ion content, can effectively reduce interfacial tension, and has imbibition-oil displacement performance.

The invention provides a preparation for blood purification and a preparation method and application thereof.The preparation is in a solid state or a liquid state, L-malic acid serves as a pH regulator of the preparation, calcium citrate and calcium chloride are used for providing total calcium, the total calcium addition value of the preparation is 1.0-1.5 mmol / L, and the total calcium addition value of the preparation is 1.0-1.5 mmol / L. A dialysate for clinical application of the preparation contains ionized calcium and molecular calcium at the same time, the molar concentration ratio of the ionized calcium to the molecular calcium is 2-6, the ratio of the total calcium addition value to the molar concentration of the citrate radical is 10-12, the molar concentration ratio of the citrate radical to the L-malic acid is 0.05-0.15, and the molar concentration ratio of the citric acid radical to the L-malic acid is 0.05-0.15. The calcium chloride, the calcium citrate and the L-malic acid are reasonably proportioned, so that the supply of 80-85% of effective free calcium can be realized on the premise of ensuring a low total calcium addition value, thereby obviously reducing adverse reactions caused by low calcium or high calcium in the dialysis process, and effectively preventing and controlling dialysis syndromes and the problem of calcium ion disorder possibly occurring after dialysis.

Lactose-free high-calcium milk having double calcium content and a preparation method therefor. The calcium content in the milk is 200 mg / 100 mL or above; the problem of particle precipitation caused by externally added suspended calcium is solved by using a stabilizer and a phosphate, and the problem of fat floating is solved by optimizing the preparation process; lactase is used to achieve zero lactose and generated galactooligosaccharide promotes high calcium absorption, and the browning degree of milk is also reduced, resulting in less observed fat floating in the milk.

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 present application relates to the field of pharmaceutical chemistry technology, and specifically discloses a calcium polystyrene sulfonate and a preparation method thereof. The preparation method of calcium polystyrene sulfonate comprises the following steps: S1: uniformly mixing sodium polystyrene sulfonate microspheres with an aqueous dispersion of zeolite, heating and mixing, solid-liquid separation, and washing to obtain primary sodium polystyrene sulfonate microspheres; S2: preparing the primary sodium polystyrene sulfonate microspheres into suspension one, passing suspension one and calcium chloride solution into a microchannel reactor at the same time, reacting, solid-liquid separation, washing, preparing suspension two, passing suspension two and calcium chloride solution into a microchannel reactor at the same time, reacting, solid-liquid separation, washing, preparing suspension three, passing suspension three and calcium chloride solution into a microchannel reactor at the same time, reacting, solid-liquid separation, washing, and drying to obtain calcium polystyrene sulfonate. The calcium polystyrene sulfonate prepared in the present application has a high calcium loading rate and potassium ion exchange capacity.

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.

The invention provides a feed for improving the quality of Tibetan egg shells and a preparation method thereof, and belongs to the field of Tibetan chicken feeds, the preparation method comprises the steps of preparing a peptide calcium chelate, preparing a calcium-containing additive, preparing an additive carrier and mixing, and the method for preparing the calcium-containing additive comprises the following steps: uniformly mixing chitosan with an Arabic gum solution, and uniformly stirring; adjusting the pH value to 4.9-5.1 by using glacial acetic acid, then adding a peptide calcium chelate, stirring to coat the surface of the peptide calcium chelate with chitosan and Arabic gum, and drying to obtain a calcium-containing additive; after the Tibetan chicken is fed with the feed, the calcium ion absorption rate of the Tibetan chicken is high and reaches 76.4%-78.9%, the egg laying rate of the Tibetan chicken is high and reaches 60.18%-63.53%, the eggshell quality is good, the eggshell thickness reaches 0.42 mm-0. 44 mm, the egg breaking rate is 8.56%-8.69%, and the feed-egg ratio is low and is 2.11-2.14.

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.

According to the spirulina platensis calcium chelating peptide and the application thereof, spirulina platensis is pretreated at high temperature and high pressure and then subjected to enzymolysis, and compared with zymolyte obtained without high temperature and high pressure, the zymolyte obtained after high temperature and high pressure treatment has higher calcium chelating activity. The spirulina platensis peptide calcium chelate with high calcium content is prepared by optimizing the peptide-calcium ratio, temperature, pH and other conditions, and animal experiments prove that the spirulina platensis peptide calcium chelate can significantly improve the bioavailability of calcium ions in osteoporosis mice and increase the bone density. The spirulina platensis calcium chelating peptide provided by the invention is combined with calcium ions to form a peptide-calcium chelate, and animal experiments prove that the peptide-calcium chelate can remarkably improve the calcium absorption rate and the calcium retention rate of osteoporosis mice, improve the bioavailability of the calcium ions in the osteoporosis mice and increase the bone mineral density.

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.