What's inside the reactor?
The reactor was composed of the core, pressure vessel, upper and lower reactor internals. The nuclear core was located in the center of the pressure vessel and was composed of multiple identical fuel components. The nuclear energy released by the nuclear fission of the fuel was immediately converted into heat energy and was guided out by the coolants. The fuel assembly skeleton was composed of a positioning grid, a control rod guide tube, a neutron flux measurement tube, and an upper and lower tube holder. Its function was to ensure the stiffness of the assembly. The fuel rod was the basic component of the pressurized water reactor that produced nuclear fission and released heat. It was made of uranium dioxide fuel pellets stacked in a Zirconium-4 alloy casing tube with end plugs at both ends. The control rod assembly was made of a material with a strong neutron absorption ability, which could control the rate of nuclear fission. It was used to start the reactor, adjust the reactor power, and shut down the reactor under normal conditions. It could make the reactor shut down under accident conditions. The pressure vessel was used to fix and contain the core and internal components of the reactor, so that the chain fission reaction of the nuclear fuel was limited to a sealed metal shell. If the fuel element shell was the first barrier to prevent the escape of radioactive materials, then the pressure vessel that contained the entire core was the second barrier. It was also known as the pressure vessel. It was composed of the vessel body and the reactor vessel head connected by stud bolts. It was made of low-alloy forged steel and a single ring forging. Read more exciting novels for free
Is the reactor 201 or 304?
201 stainless steel contains high Manganese, low Ni, poor corrosion resistance, easy to rust;304 stainless steel contains more Chromite, easy to rust, strong corrosion resistance. When choosing the reactor to use 201 or 304 stainless steel, it is necessary to consider the corrosion resistance requirements of the working environment of the reactor. If the working environment is not corrosive and sensitive to cost, 201 stainless steel can be considered; if the working environment has certain corrosive requirements, 304 stainless steel is more suitable. At the same time, we must also consider the standards and specifications of different industries. For example, in industries such as medicine and food that have high requirements for hygiene and corrosion resistance, 304 stainless steel may be a better choice. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Neutron reactor
A neutron reactor could be a Neutron reactor. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
The filter in the photocatalysis reactor
The optical filter in the photocatalysis reactor played an important role in many aspects. First of all, it could filter light and only allow light of a specific wavelength to pass through, thereby achieving fine control of the reaction light source, which helped to improve the specialization and efficiency of the biochemical reaction. Secondly, different filter had different spectral transmissances, which could be used to control the light intensity and spectral distribution during the reaction process. This would not only help in the optimization of experimental conditions and increase the purity and yield of the product, but also help to reduce the occurrence of side reactions and reduce energy consumption and experimental costs. In addition, the filter also had the function of protecting the photocatalysis reactor. Some light sources would generate high temperatures during long-term operation, which could cause the performance of the instrument to decline or even be damaged. The filter could effectively filter out excess light and reduce the heat of the light source, thereby extending the service life of the instrument. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
byd reactor principle
In the BYD reactor, fresh and recycled formalin from the formalin plant entered the liquid phase of the BYD reactor, while the ethyne gas entered the bottom of the reactor and dispersed in the liquid-solid phase. Under the effect of the catalyst, the reaction occurred to form 1,4-butynegol (C2H2 + 2HHamster → HOCH2C = ccH20H (BYD)). After the pulp in the ByD reactor was filtered by the candle filter in the reactor, the filtered liquid entered the ByD collection tank (BD-V104). The reactor's internal components included a candle filter, an ethyne loop, a stirring device, a cooling coil, etc. The shell was made of Q345R + 316L. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Nuclear fission in the reactor
Take Uranium-235 as an example. When the nucleus of Uranium-235 was bombarded by external neutrons, one nucleus would absorb a neutron and split into two smaller nuclei, releasing two to three neutrons at the same time. The neutrons produced by the fission bombarded another Uranium-235 nucleus, causing new fission. If this continued, it would be a fission chain reaction, which would produce a large amount of heat. In order to achieve such a nuclear fission reaction, the reasonable structure of the reactor should include nuclear fuel, moderator, heat carrier, control facilities, and protective devices. The nuclear fuel needed to be made from uranium ore through processes such as selection, crushing, acid soaking, and concentration to produce a certain amount of uranium and a certain geometric shape of the rod. In a traditional nuclear fission reactor, in order to improve the chain fission reaction efficiency of nuclear fuel, it was necessary to decelerate the high-speed neutrons (fast neutrons) produced by fission into slower neutrons (thermal neutrons). A neutron moderator composed of lighter nuclei (such as light water, heavy water, etc.) would be added to use the hydrogen atoms to decelerate the high-speed neutrons. The heat carrier could be used to take away heat to prevent the reactor from burning down due to overheating. The heat that was extracted could turn the water nuclear reactor into steam to drive the gas turbine to generate electricity. The control facility allowed the nuclear reactor to operate according to human wishes. The protective device was because uranium and fission products were highly radioactive and could cause harm to humans. In addition to the traditional reactors that used Uranium-235 as nuclear fuel, there were also fast neutron reactors (nuclear fission reactors without neutron moderators) and thorium-based molten salt reactors (fourth-generation reactor nuclear energy systems that used thorium as nuclear fuel and composite fluorides as coolants). Their nuclear fission reaction principles were similar, but there were differences in specific fuel, efficiency, safety, and so on. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Is the cracking precipitator a reactor?
The FCCU consisted of a reactor (discharger), a regenerating, and other equipment. The discharger was a part of the reactor. It was not an overall concept of the reactor in a separate sense, but a component of the reactor that carried specific functions in the FCCU reaction system. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Jincheng uasb reactor
Based on the available information, there was no unique information about the Jincheng UASB reactor that was different from the general UASB reactor. However, the UASB reactor was a type of waste water treatment equipment. The principle was that the waste water was introduced from the bottom and passed through the sludge bed upwards. Under the condition of the sludge bed, it would react with the sludge particles to produce marsh gas. The internal circulation caused by the marsh gas was beneficial to the formation and maintenance of the sludge particles. It included the water intake and distribution system, the reactor pool, and the three-phase splitter. The three-phase splitter was an important piece of equipment. It was installed at the top to divide the reactor into a reaction zone and a settling zone. It could effectively separate the marsh gas and prevent turbulence in the settling zone. The UASB reactor has the characteristics of simple structure, high treatment efficiency, wide application range, small floor space, low treatment cost, and low investment. It can be used for the treatment of waste water in many industries such as paper making, slaughtering, food processing, wine brewing, garbage infiltration, lemon acid, pharmaceutical and chemical industry. If you want to know more about the UASB reactor in Jincheng, you may need to add more detailed questions or further information about the equipment in Jincheng. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Eva foaming reactor
The Eva foaming reactor was independently developed by Yan Zheng Instrument. Its flexible shaft magnetic couple driver combined high-performance flexible shaft materials with advanced magnetic couple technology. It had the characteristics of high torquing (110Ncm-748Ncm), long life, light and convenient, and was suitable for various high-viscous synthesis reactions. It uses the integrated control of the touch screen and the control panel, which is simple, convenient, and intuitive. The operation interface is clear, and the mechanical and cumbersome problems of the traditional button control are solved. Its design parameters were as follows: - Heat power: 500 - 4000W (different volume heating power). - Design temperature: 300 ° C, service temperature: 50 - 250 ° C, temperature control accuracy: +/-1 ° C (without strong heat release and heat absorption). - Design pressure: 150bar, burst pressure: 125bar, service pressure: 100bar (special instructions should be given when using negative pressure, and a negative pressure gauge should be installed and a negative pressure sensor should be replaced). - Stirring power: 80 - 200W, stirring moment: 0.47 - 2Mm, stirring speed: 150 - 1000r/min. The control system included: - [Operation interface: 7-inch true color touch screen with a touch sensor. The display module can be customized by the user. The module can be turned on and off. There are multi-level menu and multi-window management settings.] - "Control module: intelligent pid temperature control, support self-tuning, dual temperature control mode (main control kettle temperature, auxiliary control heating furnace temperature), temperature control accuracy of +/-1 ° C. - Stirring module: Pulse width adjustment, up to 1000r/min, speed precision 0 - 5r/min. - [Timer module: Dual timer mode (insulation timer and start timer).] - Pressure module: The pressure sensor is imported from the United Kingdom. The accuracy is as high as 0.25%. It is made of 316L material and has a digital pressure display. It has an over pressure alarm and can customize the upper limit pressure. - Lifting module: Independent mechanical button, can automatically separate the kettle body and kettle cover. - Remote communication: remote control function, equipped with MODUS Rtu communication module. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Control the temperature of the reactor
There were many options for the temperature control of the reactor. Some powerful manufacturers would provide customized reaction kettle thermostats according to customer needs. For example, the thermostats of the reaction kettle were customized with parts from domestic and foreign brands, which could increase the service life of the parts; the electric cabinet was isolated from the body, which was effective in heat insulation, which could extend the service life of the electrical appliances; the automatic exhaust function and instant cooling function were available when the machine was turned on to ensure the safety of use. The temperature control accuracy of its products can reach +/-1 ° C, the cooling power can be provided from 6KW to 1200KW, and the temperature range is from-100 ° C to 300 ° C, which can meet the needs of most enterprises for constant temperature control. In addition, Ou Neng Machinery could also provide heating and cooling solutions for the reactor. When choosing the reactor temperature control supply, in addition to considering the equipment itself, you should also pay attention to the after-sales of the manufacturer. For example, a powerful manufacturer can customize a suitable product before purchase. If there is a problem after purchase, they can send professional technicians to solve it. Small manufacturers may lack professional technical teams and it is difficult to find the problem in time when encountering technical problems. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
Fast breeder reactor
The English translation of the fast neutron breeder reactor was "fast breeder reactor", which could also be translated as "fast neutron breeder reactor". <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>