31results about How to "Increase calcium ion content" patented technology

The invention belongs to the technical field of daily life, and particularly relates to a drinking water filter material, a producing process of the filter material, and a corresponding water filter device. The water filter material is formed by powder of a sintering filter component and powder of pottery clay, wherein the filter component at least comprises a substance with positive and negative radicals in water. With the adoption of the technical scheme, PH of purified water can be adjusted to be alkalescent; the water filter material has bacteriostasis and sterilization functions, can release macroelements such as potassium, sodium, calcium, magnesium and phosphorus as well as microelements such as zinc, iron, selenium, copper, strontium, iodine, fluorine and metasilicic acid that are helpful for human bodies, can generate hydroxyl ions and hydronium ions, and can improve the immunity of the human bodies to harmful substances and natural healing ability of the human bodies; and generated anions can be used for reducing water molecular groups, thereby being convenient for the human bodies to absorb water molecules and the microelements.

The invention discloses a treatment method for modifying apple pomace into a feed additive with corn flavor. The method is characterized by using fresh and clean apple pomace as the raw material and treating the apple pomace through the steps of dehydration, alkali leaching, salt leaching, drying, grinding, adsorbing and drying. The treatment method has the beneficial effects that the anti-nutritional factors in the apple pomace, such as pectin and tannin, are eliminated, the degree of polymerization of cellulose is reduced, and the apple pomace has the fragrance of corn, thus enhancing the palatability of the apple pomace, increasing the appetite and food intake of animals, promoting digestion, absorption and utilization of nutrients by the animals, increasing the weight gain rates of the animals and reducing the feed consumption of the animals; and high added value processing of the apple pomace, development of the feed industry in China and improvement of the benefits of the livestock breeding industry can be achieved by adopting the treatment method.

The invention provides a fermented sturgeon cartilage milk beverage and a preparation method thereof. The preparation method of the fermented sturgeon cartilage milk beverage comprises the following steps: (1) preparing a leaven strain seed solution; (2) utilizing sturgeon cartilage to prepare sturgeon cartilage powder; (3) preparing a nutrient solution of the sturgeon cartilage powder: (4) performing inoculation and constant temperature fermentation; (5) utilizing fermentation liquor to prepare the fermented sturgeon cartilage milk beverage. The method provided by the invention is relatively low in cost, and the prepared sturgeon cartilage milk beverage has excellent calcium supplement and other health-care properties, so that the sturgeon cartilage milk beverage has considerable economic benefits and social benefits.

The invention discloses a quality regulating system for desalinated water. The quality regulating system for the desalinated water is arranged between a reverse osmosis membrane desalination treatmentsystem and a generator set; and the quality regulating system for the desalinated water comprises a mineralization system, a first addition system, an automatic backwashing system and a second addition system, the mineralization system is connected with a reverse osmosis water production tank through a fresh-water conveying pipe, the fresh-water conveying pipe is provided with a fresh-water conveying pump, the first addition system is arranged between the fresh-water conveying pump and the mineralization system, and the mineralization system is connected with the second addition system through a water production pipe. The invention also discloses a method for regulating water quality. The system and method provided by the invention can improve the content of calcium ions in the desalinated water, and increase the alkalinity and hardness of the desalinated water, thereby not only solving the problem of unstable water quality of the desalinated water, but also making the desalinated water have no corrosion.

The invention discloses an ecological culture method for shrimps and crabs. The method comprises pond selection and preparation, seedling releasing, feeding managements, water quality managements anddisinfection managements. The pond is enclosed with fences and plastic films to prevent crabs from escaping; oxygen is supplemented to the pond through an aerator, a blower and flexible pipes to avoidsuffocation of fishes, shrimps and crabs; aquatic plants are cultivated to provide feed and habitat shelter places for fishes, shrimps and crabs, and to purify water quality; and quicklime is appliedto sterilize and disinfect the pond and increase the content of calcium ion in water, and then crab shelling is promoted. The pond is green, pollution-free, safe in water quality and rich in nutrition, so that the pond can be used for fish, shrimp and crab culture.

The invention relates to a potamilus alatus palatable bait large-scale cultivation and collection method, and an application thereof, and belongs to the technical field of aquaculture. Fresh aquatic plants are selected, and drained and weighted, the aquatic plants and water are subjected to normal temperature fermentation processing, the accumulated temperature is measured and calculated, dominant species and number of algae are obtained through microscopic examination, after two-times filtration, high speed centrifugation and cold preservation are carries out, then potamilus alatus palatable bait is obtained. The invention provides a potamilus alatus palatable bait large-scale cultivation and collection method which is low in cost and high in concentration, and is simple and practical, and an application thereof, many kinds of algae are cultured, and the algae have comprehensive nutrition, and do not pollute the water environment, the cultivation survival rate and the growth rate of the potamilus alatus can be substantially increased, the industrialization development process of China fresh water purple black pearl culture can be accelerated.

The invention discloses a method for preparing a grouting material, and belongs to the field of building materials. Calcium carbide slag is used as an additive to improve the performances of fly ash,the calcium carbide slag and the fly ash are melted at a high temperature to achieve full melting in order to improve the grouting rate of the grouting material and shorten the grouting time; the obtained melt is mixed with vermiculite and boehmite, the water absorption expansion performance of the vermiculite improves the grouting effect, an ion channel formed between the vermiculite and boehmitemakes calcium ions in the obtained molten mixture exchange and flow in order to promote the activity and shorten the curing time, and the properties of boehmite are used to increase the flowability and the permeability of the grouting material; and the obtained mixture is then mixed with an assistant, sepiolite and the like, the water absorption expansion performance of the sepiolite makes the sepiolite become soft, and the added assistant excites the solidifying performance of the grouting material, so the problems of long setting period and poor fluidity off existing cement-based grouting materials are solved.

The invention relates to an oyster milk calcium product and a preparation method and application. The oyster milk calcium product comprises, by weight, 2-8 parts of milk calcium powder, 1-4 parts of roasted oyster powder, 0.1-2 parts of dark plum powder and 0.0005-0.05 part of vitamin D powder. The oyster milk calcium product is composed of the milk calcium powder, the roasted oyster powder, the dark plum powder and the vitamin D powder which are scientifically formulated according to rules of monarch, minister, assistant and guide and can be pressed into tablets after being mixed sufficiently. The oyster milk calcium product is prepared by formulating and mixing multiple ingredients according to the rules of monarch, minister, assistant and guide, high calcium ion content in the product is guaranteed through formulating, irritating to stomach due to the fact that inorganic calcium is too high in alkalinity can be avoided, high absorption rate is guaranteed, and improving of osteroporosis can be promoted. By taking the oyster milk calcium product, sleep improving rate of a patient in one month is higher than 90%, emotion improving rate is 100%, and bone mineral density detection T value of three months is increased by 4 units averagely.

The invention discloses a method for extracting plant calcium from soybean seedling. The method includes removing the damaged part of the collected fresh soybean seedling, washing the soybean seedling by clear water, performing alcohol immersion, draining, washing the soybean seedling by sterile water; sending to a desinfection chamber, performing crushing, adding cellulase and pectase, maintaining the temperature for 20-40 min at the ambient temperature of 45-55 DEG C; adding hydrochloric acid into an enzyme treated solution, performing mixing, reacting in a water-bath, adding sodium hydroxide solution to perform a neutralization reaction, filtering by a vacuum filtration filter; and spray drying the filtered feed liquid by a spray drier to get the finished product. The product can be obtained by processing the soybean seedling, and the calcium content is 40.8 g/kg in testing. The finished product has high calcium ion content and good absorption effect.

The invention discloses a compound early strength agent for foaming cement and ultralight foaming cement. The compound early strength agent is prepared from hydrated calcium silicate and a homemade additive, wherein the amount of hydrated calcium silicate is 15%-60% of the mass of the homemade additive; the hydrated calcium silicate is prepared from waste foaming cement as a raw material; the homemade additive is a composite additive of NaCl, NaNO2 and CaCl2. The ultralight foaming cement doped with the compound early strength agent comprises cement, fly ash, silica fume, a foam stabilizer, awater reducer, polypropylene fiber, a vinyl acetate-ethylene copolymerization emulsion, hydrogen peroxide and the compound early strength agent, wherein in the compound early strength agent, the amount of hydrated calcium silicate is 15%-60% of the mass of the homemade additive. The compound early strength agent is doped for preparation of an ultralight foaming cement insulation board, the early strength and the later strength of the foaming cement insulation board can be effectively improved; besides, the waste foaming cement is taken as a raw material for preparation of the hydrated calciumsilicate, waste utilization is realized, and the production cost of the hydrated calcium silicate early strength agent can also be reduced.

The invention discloses a low-concentration flue gas desulfurization method for hydroelectric silicon smelting. The method comprises the following steps: 1) preparing absorption slurry, namely fully uniformly mixing a desulfurization adsorbent ground to the granularity of 325-400 meshes and water so as to obtain the absorption slurry; 2) absorbing acid gas, namely enabling the absorption slurry and flue gas to be fully contacted in a desulfurizing tower when flue gas during hydroelectric silicon smelting enters a desulfurization system, so that acid gas and particles in the flue gas are absorbed by the absorption slurry; and 3) discharging the flue gas, namely detecting the emission concentration of SO2 at the outlet, discharging the SO2 while meeting requirements, if not, returning to thedesulfurization system to treat, filtering the absorption slurry after absorption, and returning the filtrate to the step (2) to serve as absorption liquid, and taking the filter residues as by-products for sales, thereby obtaining the product. According to the method disclosed by the invention, limestone and other desulfurization adsorbents are mixed with water to prepare the absorption slurry,the flue gas enters the desulfurization system to be fully contacted with the slurry, and the acid gas and particles are removed, so that the emission concentration of sulfur dioxide in the flue gas is reduced to 80mg/Nm3, and green and environmental-friendly production is effectively realized.

The invention discloses a treatment method for modifying apple residues into peanut flavored feed additives. The method is characterized in that fresh and clean apple residues are used as raw materials and treated by steps of dewatering, alkaline leaching, salt leaching, drying, grinding, adsorbing and drying, anti-nutrition factors such as pectin and tannin in the apple residues are eliminated, cellulose polymerization degree is lowered, and the apple residues are endowed with a peanut flavor, so that palatability of the apple residues is enhanced, appetite and feed intake of animals are increased, digestion, absorption and utilization of nutrient substances are promoted for the animals, weight gain rate of the animals is increased, and material consumption of the animals is reduced. By adoption of the treatment method, high-additional-value processing of the apple residues can be realized, and development of the feed industry and benefit promotion of the animal husbandry industry in China are realized.

The invention relates to the technical field of phosphoric acid preparation, and discloses a method for preparing phosphoric acid and by-producing a fertilizer by using a nitrophosphate fertilizer freezing process, and the method specifically comprises the following steps: S1, decomposing phosphorite or phosphate concentrate by using an acidolysis solution; s2, freezing and crystallizing the solution decomposed in the step S1, filtering at low temperature after freezing and crystallizing, filtering to remove solid calcium nitrate crystals for preparing the calcium ammonium nitrate fertilizer, and obtaining a first solution; s3, adding an iron source into the first solution in the S2, stirring, filtering after the reaction is completed, and removing generated iron phosphate to obtain a second solution; and S4, dissolving and extracting iron phosphate to obtain a high-purity phosphoric acid solution. According to the method, the phosphate concentrate is subjected to acidolysis through the acidolysis solution, then decalcification and denitration are conducted through a freezing method, then decalcification is conducted through sulfuric acid or sulfate, then denitration is conducted to prepare high-purity phosphoric acid, and due to reduction of solution phosphate radicals and increase of the calcium ion content, mineral components of filtrate are increased, and absorption by crops is facilitated.

The invention relates to a preparation method of milk powder for promoting height development of children and a formula. The preparation method comprises the following steps: step a, disinfecting and sterilizing an outer package of whey powder, an outer package of various auxiliary materials, a mixing machine and a packaging machine; step b, putting the whey powder into the mixing machine through a first feeding hole, putting milk calcium into the mixing machine through a second feeding hole, and starting a stirring paddle for uniformly mixing to form a first mixture; step c, when a central control unit judges that the calcium ion content of the first mixture meets the standard, sequentially adding weighed hydrolyzed yolk powder, colostrum basic protein, whey protein powder, N-acetylneuraminic acid, lactoferrin, bovine colostrum, docosahexaenoic acid and the like into the mixing machine through a third feeding hole, and starting the stirring paddle to uniformly mix to form a second mixture; and step d, conveying the second mixture to the packaging machine through a powder conveying pipe to be subpackaged. Therefore, the optimal water temperature can be determined while the calcium ion content of the milk powder can be effectively increased, so that nutrient substances capable of promoting height development in the milk powder can be absorbed to the maximum extent.

The invention belongs to the technical field of soil improvement, and discloses special soil for Shixia longan. The soil comprises the following raw materials in parts by weight: 60-100 parts of fieldsoil, 20-40 parts of carbonized silt, 15-30 parts of biological carbon, 10-25 parts of limestone, 5-10 parts of shell powder, 10-20 parts of furfural residues, 20-40 parts of a nutrition conditioner,and a proper amount of water. The special soil provided by the invention is specially developed according to the characteristics of the Shixia longan, the formula is reasonable, the physical and chemical properties of the soil are improved, and the yield of the Shixia longan is guaranteed.