17 results about "Calcium magnesium" patented technology

The present application relates to the technical field of fertilizer, and especially relates to a biological coupling powder rich in mineral nutrition and a preparation method thereof, which comprises the following steps: activating calcium magnesium potassium sulfate to obtain activated calcium magnesium potassium sulfate, and determining whether the activation is qualified; in response to the qualified activation, mixing the activated calcium magnesium potassium sulfate with organic raw materials, determining whether the affinity and dissociation of the activated calcium magnesium potassium sulfate and the organic raw materials meet the standard based on the increment of water-soluble calcium and the pH change rate; in response to the qualified affinity and dissociation, determining the balance treatment of the mixture, and obtaining fermentation substrate; spraying a compound microbial inoculum to the fermentation substrate in a preset stage for solid-state aerobic fermentation treatment, determining the addition of the compound microbial inoculum based on the change rate of water-soluble calcium content, and obtaining fermentation product; aging the fermentation product, determining whether to extend the aging time based on the humification coefficient, and drying the fermentation product to obtain the biological coupling powder. The present application improves the biological coupling property of mineral nutrition and organic raw materials.

The present application relates to big data analysis technical field, specifically to a kind of mineral fertilizer production quality control method based on big data, comprising the following steps: reading phosphorus ore diphosphorus pentoxide content and potassium ore impurity calcium magnesium content, generating incoming material quality correlation coefficient set, the numerical values in the incoming material quality correlation coefficient set are weighted combination mapping, and incoming material comprehensive characteristic parameter matrix is generated.The present application introduces finished product granulation pulverization rate, acid-base neutralization consumption determination value into the inversion process of significant dynamic threshold, so that front-end raw material fluctuation and middle section operation fluctuation can accept the reverse check of end quality boundary, thereby obtaining stronger quality causal through capability, abnormal positioning capability and interception specificity, which can not only compress the path length of raw material difference transmission to finished product defect, but also reduce the misjudgment risk caused by empirical threshold, and can also enhance the identification accuracy of batch fluctuation, working condition drift and quality instability precursor.

The utility model discloses a reverse pole cathode self -cleaning type calcium magnesium scale layer removal device, including treatment pool and device bottom, the inside of treatment pool includes filter tank and descaling pool, be provided with cathode plate in the inside of descaling pool, one side of cathode plate is provided with anode plate, is provided with cleaning mechanism between cathode plate and anode plate, one side of cleaning mechanism is connected with the connecting support, the cleaning mechanism includes the cleaning scraper of swing joint in the inside of cleaning mechanism, the both sides swing joint of cleaning scraper have the cleaning push -plate, the rotating rod is passed through and is arranged to cleaning mechanism, one end of rotating rod is connected with synchronous mechanism, one side of treatment pool is provided with control panel. The utility model discloses through setting rotating rod can through drive gear and drive cleaning push -plate to move on cleaning scraper, so that the inside both sides of cleaning push -plate and hold in the scraping block of cleaning scraper surface scrape the surface of cleaning scraper, prevent its surface residual cleaning when residual stain influence subsequent cleaning.

The application discloses a kind of ascorbic acid chelated calcium magnesium water-soluble fertilizer compatible with phosphate fertilizer and a preparation method thereof.The method comprises adding EDTA accelerator to ascorbic acid calcium magnesium solution to promote reaction until the reaction solution is clear, drying the reaction solution to obtain ascorbic acid chelated calcium magnesium water-soluble fertilizer compatible with phosphate fertilizer.The chelated calcium magnesium prepared by the method has a solubility of greater than or equal to 60 g, and a total calcium magnesium content of greater than or equal to 10%, which meets the technical index requirements of the industry standard NY2266-2012 for water-soluble fertilizer solid products.Meanwhile, due to the synergistic chelation of ascorbic acid and EDTA, a mixed solution obtained by dissolving 1 g of the ascorbic acid chelated calcium magnesium water-soluble fertilizer compatible with phosphate fertilizer, 5 g of potassium dihydrogen phosphate and 100 ml of water can remain clear for more than 8 hours, greatly improving the compatibility with phosphate fertilizer.

The application discloses a kind of high efficiency gentle mammal blastocyst single cell dissociation method.The method includes the following steps: (1) zona pellucida removal: the blastocyst is placed in calcium magnesium table type liquid, and zona pellucida is completely removed by dissolving and physical blowing operation;(2) enzyme digestion incubation: the blastocyst after step (1) is handled and is transferred to 35-37 ℃ pre-equilibrated complex dissociation solution and incubated for 15-30 minutes, during which intermittent blowing is carried out, until the blastocyst is completely dissociated into single cell;(3) washing: the single cell obtained by dissociation is washed using dPBS, and the residual dissociation solution is removed.The method of the application has high efficiency, high activity and simplified operation.The dissociation process is simplified from 3-4 steps to two steps (zona pellucida dissolution+enzyme digestion incubation), the total time is shortened from more than 90 minutes to less than 30 minutes, the dissociation efficiency is significantly improved;Cell viability is increased from about 70% to more than 90%, the cell junction is gently lysed, and cell damage is reduced.

The utility model discloses a kind of continuous calcium magnesium iron impurity removal devices for mirabilite method production potassium sulfate, comprising: reaction tank;Stirring assembly one is assembled on the reaction tank, and the stirring assembly one is used to stir and guide raw material;Cooling coil is fixedly installed on the reaction tank, and the cooling coil is used to cool solution;The effect of above-mentioned device is that new material is directly guided to the bottom of reaction tank by the action of flow guide cylinder, avoid new material and the premature contact of floating impurities in upper portion of tank body, to improve reaction efficiency and impurity removal effect.Raw material in reaction tank is fully stirred and mixed under the action of stirring assembly one.Stirring assembly one is rotated by servo motor driving stirring shaft one, ensure that reactant material is uniformly mixed, promote reaction to fully carry out, realize the continuous high-efficiency removal of calcium magnesium iron and other impurities in the process of mirabilite method production potassium sulfate, with significant technical advantage and economic benefit.

This invention discloses a trivalent chromium-doped magnesium calcium aluminate deep red phosphor and its preparation method. The phosphor is trivalent chromium ion-doped magnesium calcium aluminate with the chemical formula CaMg2Al. 16‑x O 27 :xCr 3+ The elemental molar ratio is Ca:Mg:Al:O:Cr = 1:2:(16-x):27:x, where 0.01≤x≤0.10. This invention also discloses a method for preparing this phosphor. The deep red luminescent phosphor of this invention exhibits absorption in the 300-650 nm region and its emission spectrum is located in the 600-880 nm region. Its emission color is in the deep red to near-infrared range, which matches the deep red absorption spectrum of plant photosynthesis. This phosphor has potential application prospects in plant LED lighting.

This invention discloses a method for preparing high-purity food-grade calcium magnesium alginate, belonging to the field of food additive technology. Brown algae are soaked in water and hydrochloric acid solution, followed by rinsing with water. The resulting brown algae slurry is heated, sodium carbonate solution is added, and after reaction, it is diluted with water. Insoluble residues are then removed to obtain a sodium alginate solution. The solution is purified sequentially using diatomaceous earth and ethanol. The precipitate obtained from the reaction is collected, washed, and dried to obtain purified sodium alginate solid. This solid is dissolved in water, and under stirring, calcium chloride solution and magnesium chloride solution are added dropwise. After reaction, the calcium magnesium alginate is obtained. This invention employs a dual purification process, significantly improving the purity of the raw materials; a triple impurity removal mechanism is designed to effectively remove heavy metals, pigments, and microorganisms. The calcium magnesium alginate prepared by this invention has high purity, good uniformity, stable nutrient content, excellent microbial indicators, high raw material utilization, mild process conditions, and low energy consumption, making it suitable for large-scale production.

The utility model discloses a kind of desulfurization wastewater calcium magnesium treatment devices, including reaction tank and support frame, the support frame is installed in the lower outer surface of reaction tank, the outside of reaction tank is equipped with the metering assembly for the quantitative dosing agent to reaction tank inside, one end of the metering assembly extends to the inside of reaction tank, the metering assembly includes medicament tank, first water pump, first dosing pipe and first flow valve, the outside of reaction tank is equipped with first fixed plate, the medicament tank is installed in the outside of reaction tank by first fixed plate, the utility model is through the linkage of metering assembly and detection component and stirring component, significantly improve the precision and efficiency of desulfurization wastewater calcium magnesium treatment, break through traditional blind dosing mode, reduce reagent consumption, the design realizes from water quality detection, dosage calculation to accurate dosing, full-process automation control of sufficient reaction, significantly improve calcium magnesium treatment efficiency and precision.

1. Name of the product in this design: Bottle Label (Calcium Magnesium Boron Medium Element Water-Soluble Fertilizer). 2. Purpose of this design: For use as a label on packaging bottles. 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's key features: the front view. 5. The design for which protection is sought includes color. 6. This design is a two-dimensional product, so the left view is omitted; this design is a two-dimensional product, so the right view is omitted; this design is a two-dimensional product, so the top view is omitted; this design is a two-dimensional product, so the bottom view is omitted.

The invention discloses a high calcium and magnesium resistant bio-based nanofluid oil displacement agent. The oil displacement agent is prepared from TiO2 nanoparticles, a biological surfactant and an anionic-nonionic surfactant, the invention also discloses a preparation method of the high calcium and magnesium resistant bio-based nanofluid oil displacement agent. The preparation method comprises the following steps: adding TiO2 nanoparticles into deionized water, and stirring to obtain a TiO2 nanoparticle suspension; and sequentially adding the rhamnolipid solution and the anionic-nonionic surfactant solution into the TiO2 nanoparticle suspension, and simultaneously stirring and ultrasonically dispersing to obtain the nanofluid oil-displacing agent. According to the invention, the chemical surfactant and the bio-based macromolecules are coupled and co-connected to the surfaces of the nanoparticles, so that not only are the problems that a traditional nanoflow system is not resistant to high calcium and magnesium ions, is easy to settle and is relatively low in oil displacement efficiency solved, but also the problems that the chemical surfactant damages a stratum structure, is easy to form secondary environmental pollution and is complex in production process can be solved.

The utility model discloses a chemical ore dressing byproduct's calcium magnesium containing leaching solution processing system, including leaching solution pretreatment subsystem, magnesium oxide production subsystem and nitric acid circulation subsystem, leaching solution pretreatment subsystem includes the decalcification reaction tank, filter press, evaporimeter, mixer and concentration tower that connect gradually, magnesium oxide production subsystem includes centrifugal separation device, dewatering device and pyrogenation device that connect gradually, centrifugal separation device is connected with concentration tower, nitric acid circulation subsystem includes bleaching tower, cooler, finished product nitric acid storage tank and condenser, bleaching tower with concentration tower is connected, cooler and condenser with bleaching tower is connected, finished product nitric acid storage tank with cooler is connected. The utility model discloses a chemical ore dressing byproduct's calcium magnesium containing leaching solution processing system can realize calcium magnesium effective separation, improve product utilization value, reduce pollution and recover nitric acid.

The present application relates to resource recycling technical field, especially relate to a kind of salt field by-product recycling calcium magnesium sulfur composite system, including pretreatment module, for crushing salt gypsum, and proportionally transport with the stored bitter brine of crushed salt gypsum;Reaction aging module is set in the rear end of pretreatment module, including the dechlorination reactor and controllable aging bin connected in turn, dechlorination reactor is transported to bitter brine of pretreatment module and carries out alkali reaction;Controllable aging bin is used to carry out aging to slurry after reaction;Separation washing module is set in the rear end of reaction aging module, for washing filtration to slurry after aging by controllable aging bin;Post-processing module, for drying and crushing to filter cake after washing filtration by separation washing module.The salt field by-product recycling calcium magnesium sulfur composite system provided by the present application combines mechanical turning and air disturbance, ensures the stability of product phase structure during aging process, greatly improves product quality.

Provided is a cement admixture containing one or more non-hydraulic compounds selected from the group consisting of γ-2CaO·SiO2, 3CaO·2SiO2, α-CaO·SiO2, and calcium magnesium silicate, wherein the non-hydraulic compound contains Li, and the Li content ratio is 0.001-1 mass% in terms of an oxide.

The present application relates to a kind of industrial solid waste residue multi-stage dissociation release-powerful leaching calcium magnesium recovery process and system, belong to solid waste treatment technical field, including potassium sodium pretreatment unit, calcium multistage leaching unit and magnesium recovery unit.Pretreatment unit is used to remove potassium, sodium ion from industrial solid waste residue and recycle part of calcium, obtain potassium carbonate, magnesium carbonate, calcium carbonate product and pretreatment plate-frame filter press filter solid;Calcium multistage leaching unit is used to carry out multistage dissociation leaching recovery valuable metal calcium to pretreatment plate-frame filter press filter solid, obtain calcium carbonate product and two-stage filter residue frequency conversion speed regulation centrifuge filter solid;Magnesium recovery unit is used to carry out magnesium metal leaching recovery to two-stage filter residue frequency conversion speed regulation centrifuge filter solid, obtain magnesium carbonate product and residue.The present application realizes that valuable metal of industrial solid waste residue is recovered with low reagent consumption and high recovery rate, increases the overall efficiency of leaching process.

The utility model relates to the technical field of industry antifouling device, and disclose an industry antifouling device with spiral flow guide structure, including industry antifouling device body, the stable support of fixed mounting in industry antifouling device body lateral wall to the flow guide subassembly of setting in industry antifouling device body side position, the flow guide mechanism of setting in industry antifouling device body side position is included to the flow guide subassembly, the side position of industry antifouling device body is provided with auxiliary mechanism, the flow guide mechanism includes the baffle, the inner wall of connecting pipe is fixedly installed in the one end of baffle, the long rod is rotatably inserted and is installed in the lateral wall of baffle, the lateral wall fixed mounting of long rod has the circular ring, the lateral wall fixed mounting of circular ring has the connecting column. The utility model has solved the problem that the scale body of existing industry antifouling device is easy to adhere, the polarity group of metal surface is easy to combine with calcium magnesium ion, leads to scale body adhesion intensity to improve, is difficult to remove through the problem of water flow scouring.

A cementitious mixture comprising calcium magnesium silicates is disclosed. In one embodiment, the cementitious mixture may be a calcium sulfoaluminate cement clinker formed of at least 60% by weight of industrial byproducts. The cementitious mixture may have a calcium magnesium silicate content of at least 10% by weight and may demonstrate reduced carbon emissions compared to CSA cement clinkers having little to no magnesium content.