11results about How to "Dissolve evenly" patented technology

The utility model provides a compound cantharides capsule extraction and recovery device which comprises a heating kettle, a jacket integrally arranged outside the heating kettle, a discharge valve fixedly mounted at a discharge port in the lower part of the heating kettle, a soaking barrel mounted on an upper end flange of the heating kettle, a top cover mounted on an upper end flange of the soaking barrel, and a motor fixedly mounted on the upper part of the top cover, a soaking bucket assembly is installed in the soaking cylinder, the motor is connected with a stirring shaft assembly, the soaking bucket assembly comprises a soaking bucket, and a water inlet valve is fixedly installed at a water inlet pipe integrally arranged on the upper portion of one side of the soaking bucket. Through the arrangement of the soaking hopper, the water inlet valve, the drain valve, the first rotating shaft and the spiral conveying shaft, capsule shells can be pre-soaked and then heated to be dissolved, so that capsules are dissolved more uniformly, and the dissolving time is shortened.

The utility model discloses a laboratory is with aluminum alloy electrolytic polishing device relates to electrolytic polishing device technical field, include: electrolytic tank, its inside is equipped with mutually parallel arrangement's anode column and cathode column, install the board, fix in anode column bottom portion is used for clamping work piece, baffle, vertical fixed in the middle part of install the board, and one pair of flow guide curved surface is arranged to both sides symmetry, impeller subassembly, including the rotation impeller that symmetry is equipped with baffle both sides, the utility model discloses the flow guide curved surface of baffle both sides symmetry arrangement cooperates with symmetry's rotation impeller, and the electrolyte is swept when impeller rotates and is washed work piece through flow guide curved surface, makes the electrolyte can even function on work piece surface, realizes efficient polishing, the arc flow guide block that sets up can drain the electrolyte after washing, and the electrolyte more smoothly flows to electrolysis area under the guidance of guide plate, and the sinking type collection tank can collect the electrolyte after the drainage of arc flow guide block and the foreign matter generated in electrolytic process.

This invention belongs to the field of microbial polysaccharide fermentation and processing technology, specifically relating to a liquid sizing agent, its preparation method, and its application. This invention optimizes the fermentation process of *Sphingomonas sphingosine monophosphate* CGMCC No. 9531 to prepare a high-yield, high-viscosity fibrous sizing agent. Then, using vegetable oil and / or mineral oil as the dispersion medium, and in conjunction with a composite emulsifier, a high-concentration liquid sizing agent is prepared. This invention solves the problems of existing sizing agents being only solid powders with poor solubility and difficulty in maintaining high-concentration sizing agents stably in liquid systems. The high-concentration liquid sizing agent of this invention allows for pumping and precise control, meets product performance requirements, can be stably stored for more than 12 months, dissolves quickly, and remains uniformly stable after 72 hours of standing. The fermentation yield is increased by 25% compared to existing processes.

The utility model is applicable to the technical field of sewage treatment, and provides a PAM (polyacrylamide) preparation device based on flow fluctuation, which comprises a triple box body, and an electric control system and a liquid level monitoring sensor are arranged on one side of the top surface of the triple box body; a solution stirrer is arranged on the top surface of the triple box body in a penetrating manner, a dry powder storage box is arranged on the top surface of the triple box body, a quantitative adding device is arranged between a discharge port of the dry powder storage box and the interior of the triple box body in a communicating manner, and a vibration device is arranged at the discharge port of the dry powder storage box; preferably, the electric control system comprises a PLC (Programmable Logic Controller) and an HMI (Human Machine Interface) man-machine interaction touch screen. According to the scheme provided by the utility model, the PLC is used for setting a'dilution concentration 'parameter through the HMI touch screen, collecting the incoming water flow of the flow sensor and adjusting the dosage of the quantitative feeding device after logical operation, so that the dry powder PAM is uniformly dissolved, and the reaction efficiency is improved.

This invention discloses a highly active carboxymethylated water-soluble lignin potassium fertilizer and its preparation method, belonging to the field of high-value utilization technology of biomass resources. The method uses lignin as raw material, employs potassium hydroxide instead of traditional sodium hydroxide as the alkalization medium, and adds acetic anhydride under an inert atmosphere; then, it undergoes an etherification reaction with monochloroacetic acid. After the reaction is complete, dilute ammonia is added, and the mixture is subjected to pH adjustment, solid-liquid separation, and drying to obtain the highly water-soluble carboxymethylated lignin potassium fertilizer. This invention can efficiently introduce carboxyl groups to improve water solubility, and the resulting product has both potassium fertilizer supply and plant growth regulation functions, providing a green and efficient technical path for the high-value transformation of lignin into a high-efficiency green agricultural fertilizer.

The application discloses a production method of vehicle gasoline. The method comprises the following steps: firstly, raw oil and hydrogen enter a reactor I to carry out gas phase reaction; the effluent of the reactor I is partially or totally changed into liquid phase state by pressurization, and then is subjected to liquid phase reaction in a reaction container II, so as to obtain vehicle gasoline. The application adopts a hydrogen desulfurization route, combines the vaporization process and liquefaction process of the raw oil and hydrogen, strengthens the uniform mixing and dissolution of hydrogen and raw oil by using phase change process, realizes the partition reaction of sulfides, olefins and aromatic hydrocarbons in the raw oil, strengthens the reaction efficiency and improves the product quality.

This invention discloses a method for preparing a carbon-carbon energy-saving electrode for a single-crystal furnace, belonging to the technical field of composite material preparation. The method includes the following steps: preparing an electrode preform using a layup needle-punching method; spraying resin onto the electrode preform using a high-pressure atomization spraying method, impregnating it with resin and then curing it; depositing carbon on the electrode preform using a heating element-type vapor deposition method to densify it and form a carbon-carbon composite material; placing the carbon-carbon composite material in an iron box, filling the inside of the iron box with asphalt, placing asphalt and resin 0.5-1m above the carbon / carbon composite material, evacuating and sealing the box, placing it in an impregnation tank for high-pressure impregnation, and then placing it in a carbonization furnace; then performing high-temperature heat treatment on the carbon / carbon composite material, and finally machining to obtain the carbon-carbon energy-saving electrode. The prepared carbon-carbon electrode has low resistivity and thermal conductivity, which helps reduce furnace heating costs, thus possessing advantages such as energy saving, high temperature resistance, and high strength.

The invention discloses a method for determining perfluorinated compounds in PM2.5. The method comprises the following steps: carrying out primary extraction on a PM2.5 sample by using an organic acid buffer solution and an organic solvent to obtain a first extracting solution and solid residues; the solid residues are heated and decomposed at the temperature of 110-170 DEG C, and heat treatment solid residues are obtained; performing secondary extraction on the heat-treated solid residues by using an alkaline extracting solution and an adsorbent, and centrifuging to obtain a second extracting solution; combining the first extracting solution and the second extracting solution, concentrating, redissolving, and carrying out quantitative analysis; according to the method, efficient and balanced extraction of full-spectrum perfluorinated compounds (C4-C14) in PM2.5 is realized in a synchronous purification mode of acidic extraction, thermal activation and alkaline extraction.

The utility model discloses a dyeing device for fabric processing, including fixed plate, two support seat are fixedly connected with the bottom surface of fixed plate, the upper surface fixed connection of fixed plate has the dyeing frame, the bottom surface fixed communication of fixed plate has the mixing cylinder, the bottom surface fixed mounting of mixing cylinder has the drive motor, the inboard wall fixed connection of dyeing frame has the baffle. The device is driven by the drive motor and makes the connecting rod rotate, makes the spiral page piece agitates the dyeing solution, and the even distribution is distributed through the water hole and enters the dyeing frame, and the evenness of dyeing solution is effectively improved, avoids the problem that the dyeing is uneven caused by dyeing solution deposition, because the fixed ring is connected at the connecting rod, and cooperates with the connecting bent bar and the grinding block, can grind the dye that is not fully melted, ensures that the dye is fully dissolved, further improves dyeing quality, through the water hole that is equipped with, can evenly disperse the dyeing solution, and the fabric is dyed and handled, improves dyeing effect.

The application discloses a polymer multistage variable frequency forced stretching system and an oil displacement polymer preparation method. The forced stretching system comprises a plurality of forced stretching units connected in series. The forced stretching unit comprises a rotating fixed grinding disc and a motor, and the motor controls the rotating speed of the rotating fixed grinding disc. The rotating fixed grinding disc is provided with an inlet and an outlet. The outlet of one rotating fixed grinding disc is connected with the inlet of the next rotating fixed grinding disc, so that the forced stretching units are connected in series. The outlet of the last forced stretching unit is connected with a discharge pump for external delivery. A polymer solution sampler is arranged at the outlet of each forced stretching unit. The motor is a variable frequency motor. According to the dissolving characteristics of different polymer solutions, the forced stretching strength and the stretching stages can be flexibly selected, the high-efficiency and uniform dissolving process of the difficult-to-dissolve polymer on the offshore platform is accelerated on the basis of meeting the viscosity retention rate, the further dispersion preparation of the polymer solution is ensured, and the efficiency of the polymer oil displacement preparation system on the offshore platform is improved.

A plant-based dispersion composition, a plant-based beverage and a preparation method thereof. The plant-based dispersion composition includes natural dietary fiber, maltitol, oat β-glucan and hawthorn powder; the natural dietary fiber includes seaweed dietary fiber and at least one selected from oat dietary fiber, vegetable dietary fiber and fruit dietary fiber; the seaweed dietary fiber includes fucoidan; the particle size D50 of the plant-based dispersion composition is 5-100 μm. The plant-based beverage of the present invention includes a dispersant and the plant-based dispersion composition stably dispersed in the dispersant, the content of the plant-based dispersion composition is 5-30 wt%, the dispersant includes one or more of deionized water and mineral water. This plant-based beverage is stably dispersed and has a delicate taste. It can be used for gastrointestinal function conditioning, inhibiting Helicobacter pylori adhesion and assisting in protecting the gastric mucosa, improving defecation discomfort and reducing the level of inflammatory factors, while enhancing satiety and making blood glucose release more stable.