41results about How to "Ease of large-scale continuous production" patented technology

The invention relates to the technical field of functional fat processing, in particular to a method for preparing fat microcapsules by a low temperature electrostatic spray drying method, and a method for producing fat microcapsules through nitrogen-charged low temperature electrostatic spray drying. The method comprises the steps of preparing materials, dissolving wall materials, preparing corematerials, pre-emulsifying the wall materials and the core materials, performing high-pressure homogenizing and performing spray drying. The fat microcapsules for infant formula milk powder, producedby the method disclosed by the invention, are high in oil content, can be stored at normal temperature for 2 years or above, and can be stored at 63 DEG C in a sealed light-away manner for 1 month, and the physical and chemical indexes of products conform to the national standard. The entrapping rate of the obtained perilla herb oil microcapsules disclosed by the invention is as high as 98% or above, compared with microcapsule products prepared by a traditional spray drying method, the fat microcapsules are lower in initial peroxide value and acid value, more stable in quality, simpler in technology and higher in operability, and large-scale continuous production is easy to realize.

The invention provides a high impact high gloss bimodal polystyrene material and preparation method thereof, comprising the following steps: (a) the solution of polybutadiene rubber component mixed with polystyrene monomers is provided; wherein, the polybutadiene rubber component is selected from high cis-polybutadiene and / or low cis-polybutadiene, the cis-content of high cis-polybutadiene is notless than 94% by mole and the cis-content of low cis-polybutadiene is between 33% to 40% by mole ; (b) the solution obtained from the step (a) is used to perform prepolymerization reaction of styrenemonomers to obtain a prepolymerization solution system which does not generate phase transition; (c) the prepolymerization solution system obtained from the step (b) is used to perform further prepolymerization reaction of styrene monomers in shearing force field until the system generates phase transition to obtain rubbery state material of which the particle size presents bimodal distribution; (d) the conversion rate of styrene monomers in the material obtained from the step (c) is further increased to obtain the high impact high gloss bimodal polystyrene material. The invention also provides a preparation method of the high impact high gloss bimodal polystyrene material.

The invention discloses a method for desalting and purifying sewage through refrigeration and centrifugation and a device thereof. The device consists of a water inlet system, an air-conditioning refrigeration system, a rotating cylinder ice production system, and an ice cube separation and collection system, wherein the water inlet system consists of a pre-cooling water tank, a submersible pump and a perforated spray pipe; the air-conditioning refrigeration system consists of a compressor, a condenser, a throttle valve and an evaporator; the rotating cylinder ice production system comprises an internal cylinder, an external rotating cylinder and a transmission system consisting of a variable-frequency adjustable-speed motor and a frequency converter; and the ice cube separation and collection system consists of a scraping knife, a square bucket, a screen and a centrifugal machine. The purification device can ensure that the removal rate of salinity in the sewage reaches between 80 and 96 percent and the removal rate of algae is kept between 35 and 70 percent. The method in which the sewage is desalted by adopting the device for desalting and purifying the sewage through refrigeration and centrifugation is suitable for large-scale continuous production; the production energy consumption is low; and the method and the device are widely applied to seawater desalination, strong water desalination and sewage purification in the future.

The invention discloses a medium-anti-impact polystyrene resin production system, which comprises a system collosol tank, a mixed feeding tank, a two-stage prepolymerization reactor, a multistage polymerization reactor, a two-stage devolatilization device and a pelleting machine in sequential and series connection, wherein a superfine powder material preparation tank and a superfine powder feedingtank are connected in series and are then connected with an inlet of a first-stage polymerization reactor of the multistage polymerization reactor; a prepolymerization preheater is arranged on a pipeline between the mixed feeding tank and the first-stage polymerization reactor; a devolatilization preheater is arranged on a pipeline between the last-stage polymerization reactor of the multistage polymerization reactor and a first-stage devolatilization device; the upper parts of the end parts of the first-stage and second-stage devolatilization devices are connected in series and are then connected with a cycle condenser through a conveying pipeline; a connecting tank is connected with the bottom of the cycle condenser; a bottom outlet of the collecting tank is connected with an inlet of the prepolymerization preheater. A multistage prepolymerization-multistage polymerization-multistage devolatilization combination system is used; the requirements of users on medium-anti-impact products can be met; the large-scale production is easy.

The invention provides an electrolyte additive, an electrolyte and an application of the electrolyte, belonging to the technical field of lithium metal batteries, and the specific technical scheme is as follows: an electrolyte additive, the additive is an organic compound salt containing phosphorus and boron, Its cation part is a phosphorus-containing cation with four benzene rings, and its anion part is a boron-containing anion with four benzene rings. The additive is used in the electrolyte, and the effect of inhibiting dendrites is outstanding, which can improve the lithium metal. (or sodium or potassium) cycle performance and safety performance of the battery, while ensuring that it brings into play the high energy density advantage of the metal lithium (or sodium or potassium) negative electrode; the general structural formula of the additive is as follows:

The invention provides a method for producing nutritional fine meal by utilizing an edible fungus rinsing and scalding liquid, and microcapsule functional nutritional fine meal is obtained by the method through the steps of filtering, wall material mixing, stirring, homogenizing and spray drying of the edible fungus rinsing and scalding liquid. The rinsing and scalding liquid disused in the edible fungus processing process is utilized by the method for producing the functional nutritional fine meal rich in granulose, edible fungus polyphenol and mycoprotein; consequently, not only the currentproblem of rinsing and scalding liquid processing is solved, pollution is reduced, and resources are reasonably used, but also the method is easy for continuous large-scale industrial production, andthe produced microcapsule fine meal has the characteristics of abundant nutrition, good stability and long storage period.

The invention discloses medium-anti-impact polystyrene resin and a preparation method thereof. The resin is prepared from the following raw material ingredients in percentage by weight: 85 to 96 percent of styrene monomers, 1 to 6.5 percent of mixed rubber, 1 to 8 percent of flowing modifying agents and 1.5 to 7 percent of superfine powder, wherein the mixed rubber is prepared from two or three kinds of rubber in rubber with the solution viscosity being 140 to 190 cps, rubber with the solution viscosity being 70 to 100 cps and rubber with the solution viscosity being 20 to 50 cps. A polymerization method is used for replacing a mixing method to obtain the medium-anti-impact polystyrene resin; the cooperated effect of a PS body, rubber and ultrafine powder body is sufficiently achieved; onthe premise of ensuring the intensity, the consumption of the toughening agent rubber is possibly reduced, so that the intensity, the rigidity, the flowing performance and the luster degree of the product can be properly improved; the requirements of users on the medium-anti-impact product can be met; the mass production is easy.