20results about How to "Improve cracking efficiency" patented technology

The present application relates to the technical field of food safety, and particularly relates to a low-power water bath ultrasonic foodborne pathogenic bacteria lysis method and application thereof. The present application uses a low-power water bath ultrasonic machine, adds ABS small balls with a size of about 1 mm in a solution sample, uses ultrasonic to cause high-frequency vibration of the ABS small balls, and the local high sound pressure field and high-density cavitation field generated by the vibration can rapidly lyse bacteria. Meanwhile, the movement of the small balls can accelerate the rapid material exchange of the solution at different positions in the tube, so that 1 mL of the to-be-tested bacterial sample can be lysed within 3 minutes. The method provided by the present application has high lysis efficiency and short time consumption. When applied to foodborne pathogenic bacteria detection, nucleic acid purification and enrichment of the lysis liquid are not needed, the time and labor cost required for nucleic acid detection can be greatly shortened, and a new method of efficient, economical and practical bacterial lysis and nucleic acid extraction is provided for the field of food safety detection.

The present application relates to a kind of gas cracking source, including shell, shell top is provided with cracking source front end cover, support part and hot wire are arranged in the shell interior, and cracking source front end cover is formed with the slit gas path with support part;The top of the shell is provided with beam plate, and beam plate is provided with beam flow hole;The bottom of the shell is provided with venturi structure.The beam flow hole is evenly distributed along the circumference of beam plate, and the sum of the area of beam flow hole is greater than the cross-sectional area of slit gas path;Beam flow hole and the middle axis of beam plate have included angle, so that the direction of air flow after rectification reduces the number of collision with shell inner wall surface and support part as far as possible.By beam flow hole as guiding structure, the collision probability of molecule and hot wire is increased, and beam plate rectifies the molecular flow entering the cracking furnace interior in each direction, so that it can be guided to the surface of hot wire more quickly after entering the cracking cavity interior, and the conversion of molecule to atom is realized after effective collision, and the efficiency and rate of cracking are improved.

The utility model discloses a kind of laser device and laser therapeutic instrument, including first laser, second laser, beam synthesis subassembly and optical fiber;The first laser is used for emitting holmium laser towards the beam synthesis subassembly;The second laser is used for emitting thulium laser towards the beam synthesis subassembly;The beam synthesis subassembly is used to beam combining the holmium laser emitted by the first laser and the thulium laser emitted by the second laser into mixed light beam, and the mixed light beam is output to the optical fiber.Wherein, laser device can generate the mixed light beam of holmium laser and thulium laser when working to beam combining, and mixed light beam is guided to target position (such as the region needing treatment) by optical fiber, so that corresponding treatment can be carried out using mixed light beam, so that the treatment effect of holmium laser and thulium laser can be considered.

This invention belongs to the field of fungal detection technology, specifically relating to a micro-platform for rapid electrolysis and highly sensitive electrochemical nucleic acid detection of Cryptococcus neoformans and its application. The micro-platform includes an integrated microfluidic chip, an external power supply, a sample introduction system, and / or an imaging system. The integrated microfluidic chip includes an electrolysis region, an electrochemical detection region, and an electrode array region. The electrolysis region includes multiple vertically arranged counter electrodes arranged in pairs, and multiple horizontally arranged hollow channels in a serpentine pattern, bonded to the electrode pairs above them. The connection point between every two electroporated channels is the electroporation lysis point. The electrochemical detection region consists of a working electrode, a reference electrode, and a counter electrode. The working electrode is modified with rGO / AuNPs nanomaterials and molecular probes.

The present application belongs to the field of carbon dioxide fracturing and computer technology, and provides a carbon dioxide fracturing optimization method based on the real physical properties of the mixed gas after combustion and related equipment, wherein the method comprises the following steps: based on the volume of the fracturing device, the mass of CO2 and the information of the heat releasing material, the components, mass, energy of the mixed gas and the initial energy of the fracturing device are calculated; the final state pressure after connection is obtained through a constant volume test system, and the combustion ratio and the actual released energy of the system are back calculated by combining the volume parameters of the fracturing device and the container, the components, mass and energy of the mixed gas after combustion of the heat releasing material; the working energy of the fracturing device is determined according to the actual released energy; and the regression model is constructed by taking the working energy and the combustion ratio as the target variables and combining the mass of CO2, the mass of the heat releasing material and the thickness of the energy releasing sheet, so as to realize the accurate optimization of the key parameters of the fracturing device. The present application can predict the working energy, reduces the preparation time of the carbon dioxide fracturing device and the consumption of the heat releasing material, and improves the working efficiency.

The invention relates to the technical field of solid waste full-automatic treatment devices, in particular to a dynamic thermal energy cracking medical solid waste full-automatic treatment device which comprises an equipment main machine frame, a machine frame stand column is fixedly installed on the outer side of the equipment main machine frame, and a barrel body lifting positioning mechanism is fixedly installed at the rear end of the machine frame stand column. And an inner pressure adjusting mechanism is rotatably mounted at the upper end of the upper cover hinge base, an equipment base is fixedly mounted in the equipment main rack, a power driving mechanism is fixedly mounted between a power motor and the lower end of the treatment cavity, and a cutter body angle adjusting mechanism is fixedly mounted at the output end of each telescopic rod. The staggered blades can complete efficient crushing, the contact area of solid waste and the high-temperature environment is increased, and the cracking efficiency is improved. And meanwhile, a cutter body angle adjusting mechanism can flexibly adjust cutting and stirring angles according to the type and hardness of the solid waste, precise adaptation of crushing and cracking is achieved, and the problems that due to a single treatment mode of traditional equipment, local harmlessness is not achieved, and the treatment period is long are solved.

The invention relates to the technical field of smelting furnaces, and discloses a plasma cracking furnace which comprises a shell, the inner wall of the shell fixedly communicates with a water outlet pipe, the bottom of the shell fixedly communicates with a water inlet pipe, the outer wall of the shell is fixedly connected with a reduction bin, and the top of the reduction bin fixedly communicates with a collecting pipe. The bottom of the reduction bin is fixedly communicated with a first connecting pipe, the top of the reduction bin is fixedly communicated with an air inlet, the buffer bin is arranged in the shell, and a flow guide mechanism is arranged in the isolation bin. Gas obtained after combustible gas is recycled and combusted is guided into the collecting pipe through the backflow pipe, high temperature generated by cracking in the cracking furnace and carbon deposition in the collecting pipe are subjected to a reduction reaction, the concentration of the combustible gas is increased, the carbon deposition in the collecting pipe is reduced, meanwhile, the combustible gas of combustion supplementation components is collected and refluxed, secondary combustion is conducted, and the combustion efficiency is improved. And combustible gas generated in the cracking furnace is fully utilized.

The invention discloses a thyroid nodule puncture sample DNA and RNA extraction method and a kit, and relates to the technical field of biology. The kit comprises a lysis solution and a nucleic acid protective agent, the lysate is prepared from guanidine hydrochloride, guanidine isothiocyanate, sodium citrate, lauryl sodium sulfate, ethylenediamine tetraacetic acid, Nonet P-40, polyvinylpyrrolidone, Triton X-100 and tris (hydroxymethyl) aminomethane; the nucleic acid protective agent is composed of dithiothreitol and tris (2-carboxyethyl) phosphine. According to the kit provided by the invention, the extraction efficiency is improved, and the flexibility of sample treatment is improved by optimizing the components of the lysis solution, increasing the lysis efficiency of different tissue quantities, jointly using the nucleic acid protective agent and inhibiting the nuclease activity in a sample, so that the individual detection requirements of more patients can be met. Through the application of the nucleic acid protective agent, the operation steps are simplified, and the safety is enhanced.

The invention discloses a vibrio cantoniensis phage VCP11AVCGD4 as well as a composition and application of the vibrio cantoniensis phage VCP11AVCGD4, the vibrio cantoniensis phage VCP11AVCGD4 is preserved in Guangdong Microbiological Culture Collection Center on November 24, 2025, the preservation number of the vibrio cantoniensis phage VCP11AVCGD4 is GDMCC NO. 67343-B1, and the vibrio cantoniensis phage VCP11AVCGD4 is classified and named as Vibrio campbelli phage VCP11AVCGD4. The vibrio canbainii bacteriophage VCP11AVCGD4 provided by the invention can keep relatively high activity for a long time under the condition of 75 DEG C, is helpful to tolerate the process links of high-temperature granulation, spray drying and the like in a feed processing process and the high-temperature environment of an aquaculture water body in summer or during special treatment, and ensures the biological activity and efficacy of the vibrio canbainii bacteriophage VCP11AVCGD4 in a final product.

A kind of deep hard rock hole wall-hole end while drilling fracturing microwave drill bit and method, including microwave drill bit, microwave drill bit is successively equipped with support frame front plate, metal sleeve and water inlet ring, metal sleeve is connected with the rotary drive I installed on support frame front plate, microwave drill bit is connected with microwave mode converter and microwave shunt II respectively, microwave mode converter and microwave shunt II are connected with microwave shunt I by rectangular waveguide respectively, microwave shunt I is successively connected microwave rotary joint, fixed waveguide and microwave generating device, microwave rotary joint is connected with the rotary drive II installed on support frame rear plate;Support frame front plate, support frame rear plate and microwave generating device are installed on the equipment mobile platform of fixed base, counterforce support of fixed base is connected between support frame front plate by driving, the present application realizes hard rock fast drilling while hole wall rock mass fracturing release stress, improves the efficiency of microwave stress release technology.

The application discloses a high-pressure ammonia cracking system and method of a plasma coupling catalyst, and the system comprises a control unit, an ammonia fuel supply system, a driving power supply, a cracker, a heat exchange module, a cooling and separating chamber and an ammonia hydrogen supply end; the ammonia fuel supply system is connected with the cracker, liquid ammonia is sent into a cooling jacket of the cracker, and then preheated by the heat exchange module; the preheated ammonia gas is sent into the cracker to be subjected to plasma cracking and thermal cracking; the high-temperature hydrogen, nitrogen and ammonia mixed gas after the cracking is sent into the heat exchange module to provide heat for the preheated liquid ammonia; then the mixed gas is subjected to cooling and hydrogen separation and purification in the cooling and separating chamber; the prepared hydrogen is sent into the ammonia hydrogen supply end; and the control unit is connected with the ammonia fuel supply system, the driving power supply, the heat exchange module and the cooling and separating chamber and is used for regulation and control. The application greatly improves the cracking efficiency of ammonia; more power is not needed, so that the dependence of the whole device on electricity is reduced; and the whole device is allowed to operate at a higher working gas pressure.

The application relates to the technical field of archaea DNA extraction, in particular to a preparation method and application of auxiliary wall-breaking nanometer magnetic beads for archaea DNA extraction. The method comprises the following steps: (1) constructing an inverse emulsion droplet microfluidic chip: washing, drying and hydrophobic modification treatment are performed on a PDMS base material to prepare a microfluidic chip; (2) preparing an inverse microemulsion system: the continuous phase and the dispersed phase are respectively pumped into the microfluidic chip at a predetermined flow rate, so that Fe 2+ and Fe 3+ undergo a coprecipitation reaction to generate Fe3O4 nanoparticles; (3) maturation crystallization; (4) demulsification separation and washing; and (5) drying to obtain auxiliary wall-breaking nanometer magnetic beads. The method has the beneficial effect of solving the problems in the prior art that the cell wall is difficult to effectively break, the DNA release rate is low, the extraction purity is poor, the repeatability is insufficient and the standardization and continuous preparation are difficult to realize when DNA extraction is performed on archaea samples in extreme environments.

This invention discloses an activated coke production tail gas treatment system and method. The tail gas treatment system includes a dust removal unit, a tar removal unit, and a heat exchange unit. The dust removal unit removes dust from the tail gas. The inlet of the tar removal unit is connected to the outlet of the dust removal unit via a first pipeline, and a first valve is installed on the first pipeline. The hot-side inlet of the heat exchange unit is connected to the outlets of the dust removal unit and the tar removal unit via second and third pipelines, respectively, and a second valve is installed on the second pipeline. The hot-side outlet of the heat exchange unit is connected to an oil storage tank and a desulfurization and denitrification unit via fourth and fifth pipelines, respectively, and a third valve is installed on the fourth pipeline and a fourth valve is installed on the fifth pipeline. The activated coke production tail gas treatment system of this invention can select different tail gas treatment paths according to different tail gas composition characteristics and actual needs, resulting in clean and efficient operation.

The application provides a method for catalytically cracking organosilicon high-boiling substances. The method comprises the following steps: contacting an organosilicon high-boiling substance raw material with a cracking catalyst to generate a cracking reaction; the reaction temperature of the cracking reaction is not lower than 500 DEG C; the cracking catalyst comprises a carrier and a metal active component loaded on the carrier, the metal active component at least comprises one or more of Fe, Zn, Ni, Ti and Mo, the mass content of the metal active component in the cracking catalyst is not less than 1%, the carrier at least comprises a molecular sieve, and the mass content of the carrier in the cracking catalyst is not less than 10%. The catalyst used in the cracking reaction of the application does not contain heavy metals, and has high selectivity to methyl chlorosilane monomers such as monomethyltrichlorosilane, dimethyldichlorosilane and trimethylmonochlorosilane, especially can effectively improve the selectivity of dimethyldichlorosilane, and has mild and efficient reaction conditions, high catalytic efficiency.

The utility model discloses a power transmission line deicing device, which relates to the technical field of power transmission line maintenance and comprises a shell, two fixed wheels arranged on the inner top wall of the shell along the length direction of the shell, a linear transmission mechanism positioned between the two fixed wheels and capable of moving along the vertical direction of the shell, and two extrusion pieces positioned in the shell and capable of moving along the vertical direction of the shell. The extrusion part is used for bending the power transmission line and comprises an adjusting wheel and a connecting rod, the adjusting wheel is rotationally arranged on the inner bottom wall of the shell in the length direction of the power transmission line and located between the two fixed wheels, the height of the top end of the adjusting wheel is lower than that of the bottom ends of the fixed wheels initially, and one end of the connecting rod is rotationally connected to the adjusting wheel. By setting the adjusting wheel as a rotatable lifting structure and combining a multi-point arrangement mode, the power transmission line is bent and deformed at multiple positions at the same time, the disturbance effect of an ice layer can be remarkably enhanced, the cracking efficiency of an ice coating layer can be improved, and the overall deicing performance of the deicing device can be improved.

This invention discloses a lytic bacteriophage for controlling Vibrio alginolyticus in aquaculture environments. The bacteriophage, vB_ValM_R42H, belongs to the myotail bacteriophage family, is insensitive to chloroform, has a lipid-free capsid, and its preservation number is GDMCC No:67434-B1. This bacteriophage exhibits rapid adsorption, short latency, and high lysis rate, and maintains high activity over a wide temperature range (4℃~55℃) and pH range (2~11), demonstrating strong environmental adaptability. Genomic analysis shows that this bacteriophage does not contain virulence factors, antibiotic resistance genes, or lysogen-related genes, indicating high biosafety. Phylogenetic analysis indicates that it can be classified into a new genus. Due to its high lysis efficiency, good environmental stability, strong specificity, and genetic safety, the bacteriophage R42H of this invention can serve as an ideal biocontrol agent for controlling Vibrio alginolyticus disease in aquaculture.

The invention relates to a process and a system for converting municipal solid wastes into sustainable aviation kerosene components. The system comprises a cracking device, a condensing device, a solid waste treatment device, a gas purification device, an extraction device, a hydrogenation reaction device and a rectification device. According to the system and the process provided by the invention, the municipal solid wastes are converted into high-added-value products, the environmental benefits and the economic benefits are improved, and meanwhile, the conversion efficiency of the municipal solid wastes into sustainable aviation kerosene components is also improved.

The utility model discloses a cracking machine feeding device and relates to the technical field of cracking machine feeding, the cracking machine feeding device comprises a device body, a partition plate and a feeding port, a vertical plate is fixedly connected in the device body, an inclined plate is fixedly connected between the upper side of the vertical plate and the interior of the device body, a filter screen is arranged outside the inclined plate, and a positioning plate is fixedly connected to one side of the vertical plate; a first fixing plate and a second fixing plate are fixedly connected to the two sides of the top of the partition plate, and a lifting mechanism is installed on one side of the second fixing plate. A feeding plate is fixedly connected to the exterior of the feeding port, and a spiral extrusion mechanism is installed at the bottom of the inner side of the device body. According to the device, waste and chippings are automatically screened out through vibration impact, continuous vibration unblocking is achieved through elastic reset and gravity, separation and quantitative conveying are synchronously completed through combination of an inclined filter screen and spiral pushing, multiple sets of spiral blades and a hollow channel are tightly matched to prevent material blocking, and it is guaranteed that materials evenly flow and are not accumulated through overall linkage; and the durability is improved, and the operation process is simplified.

This invention relates to a novel methicillin-resistant Staphylococcus aureus (MRSA) bacteriophage and its applications. The invention provides a methicillin-resistant MRSA bacteriophage SP01, which is identified as a new species. This phage possesses highly efficient lytic ability against MRSA and has a broad host spectrum, showing sensitivity to multiple clinical isolates. Furthermore, phage SP01 exhibits excellent environmental stability, maintaining good activity within a temperature range of 4–40°C and a pH range of 7–11. In summary, this invention allows for the preparation of drugs, disinfectants, and bactericides for treating MRSA infections using phage SP01, addressing the problem of conventional antibiotic ineffectiveness and demonstrating broad application prospects.

The invention relates to a gastrodia elata composite product and application thereof.The gastrodia elata composite product is prepared by mixing, by weight, 25-75 parts of fresh gastrodia elata and 15-65 parts of fresh pyrrosia lingua, conducting high-temperature water extraction and alcohol precipitation, deproteinization and polysaccharide splitting combination and alcohol precipitation refining to obtain gastrodia elata composite polysaccharide, then adding gastrodin with the final concentration of 1-10% and the balance distilled water, and conducting sterilization and sterilization to obtain the gastrodia elata composite product. And mixing, freezing to dryness, and carrying out vacuum packaging. According to the invention, fresh gastrodia elata and pyrrosia lingua polysaccharide are extracted and refined, so that the peculiar smell and taste of gastrodia elata are effectively changed, and the health-care effect of the product can be enhanced through high-content polysaccharide components; gastrodin is additionally added and interacts with gastrodia elata and pyrrosia lingua polysaccharide, so that the wind dispelling curative effect of the product is greatly enhanced, the polysaccharide extraction rate is effectively improved, the drying step of fresh medicinal materials of gastrodia elata and pyrrosia lingua is reduced, the production efficiency is greatly improved, and the investment of production equipment is reduced.