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10 results about "Industrial reactor" patented technology

CH4-CO2 hydrate generation prediction system based on temperature and pressure coordinated regulation and control

The invention relates to the technical field of natural gas hydrate development and carbon dioxide sequestration, and discloses a CH4-CO2 hydrate generation prediction system based on temperature and pressure coordinated regulation, which comprises a temperature and pressure mixed phase coordinated regulation module used for simulating the real temperature and pressure-mixed phase condition of a seabed reservoir or an industrial reactor so as to control the CH4 / CO2 gas ratio and the liquid phase salinity, and the temperature and pressure mixed phase coordinated regulation module is used for simulating the real temperature and pressure-mixed phase condition of the seabed reservoir or the industrial reactor; outputting a uniform dispersion system; the in-situ pulling and Mannich combined measurement module is used for capturing the lattice embedding sequence and structural evolution of CO2 and CH4 in the hydrate generation process in real time, outputting real-time data and transmitting the real-time data to the data feedback and optimization module; and the data feedback and optimization module is used for receiving the temperature and pressure parameters, the miscible phase proportion and the Raman spectrum characteristic parameters in real time, dynamically adjusting experimental parameters and carrying out intelligent optimization control on the system. The CH4 and CO2 binary hydrate dynamic generation process in-situ monitoring device can realize CH4 and CO2 binary hydrate dynamic generation process in-situ monitoring.
Owner:CHINA NATIONAL OFFSHORE OIL (CHINA) CO LTD +1

Hydrocracking product flow prediction method, device, storage medium and system

PendingCN121938500AChemical processes analysis/designNeural learning methodsIndustrial reactorMaterial balance
The embodiment of the invention provides a hydrocracking product flow prediction method and device, a storage medium and a system, and belongs to the technical field of oil refining and chemical industry production. The prediction method comprises the following steps: constructing a hydrocracking industrial reactor model comprising a material balance model, a heat balance model mechanism model and a hydrocracking neural network model; training the hydrocracking neural network model through the training set; and predicting the hydrocracking product flow of the hydrocracking device by combining the trained hydrocracking neural network model and the hydrocracking industrial reactor model. According to the embodiment of the invention, a hydrocracking industrial reactor model comprising a mechanism model and a hydrocracking neural network model is constructed; and through combination of the trained hydrocracking neural network model and the hydrocracking industrial reactor model, predicting the hydrocracking product flow of the hydrocracking device so as to accurately predict the product flow produced in the hydrocracking process.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Method of Modeling Reaction Kinetics, Reaction Process, and Reactor System Using Deep Learning-Based Architecture

The present invention provides a method for modeling reaction kinetics and in reactor systems using deep learning techniques. The method involves modeling the reactor system as a series of incremental sections and configuring a deep learning model with a multi-layer neural network architecture to calculate reaction kinetics and process parameters within each section. The model further utilizes a recurrent neural network (RNN) to simulate the reaction process across sequential sections of the reactor, allowing for an accurate representation of reaction process along the reactor. The model is trained by comparing calculated results to actual physical measurements, optimizing the neural network's parameters and recurrent neural network's numbers and sizes. The invention enables compliance with physics principles, including conservation of mass and energy, and adapts to the complexities of industrial processes, comprising mass transfer, non-ideal flow dynamics, providing a method modeling catalytic reactions in industrial reactor systems.
Owner:HONG ZONGXUAN +1

Industrial reaction kettle temperature control method and system

PendingCN122284732AIndustrial reactorTemperature control
This application relates to the field of industrial reaction process control technology, and discloses a method and system for temperature control of an industrial reactor. The method includes: acquiring multi-point temperature sequence data and synchronous dynamic parameters of the reactor, and constructing an initial temperature field; calculating the distribution of temperature non-uniformity gradient intensity to determine whether there are risk areas in the reactor; if so, analyzing potential abnormal signals of temperature changes within a preset short time period; performing feedforward compensation power correction on the jacket medium flow synchronization parameters to generate a heating power adjustment trajectory; determining whether there is a potential heating power overshoot risk in the reactor; if so, generating a steady-state deviation correction vector, updating the actuator's control pulse sequence, and obtaining a real-time temperature adjustment command set; monitoring abnormal fluctuations in the local thermal change rate; if the abnormal fluctuation increases, triggering an abnormal power reduction interlock mechanism to achieve stable overall operation and output of the reactor. This application improves the accuracy of temperature control in industrial reactors.
Owner:ZAOZHUANG TAIRUI FINE CHEM

Microwave reactor

The invention relates to the technical field of industrial reactors, in particular to a microwave reactor. The microwave reactor comprises a reactor section and a reservoir section, the reactor section is formed by connecting a plurality of reaction pipelines, a sealing gasket is arranged between every two adjacent reaction pipelines, and the section of each sealing gasket is in an I shape; the reaction pipeline comprises a microwave reaction pipeline, and a microwave generator is arranged on the microwave reaction pipeline; the storage device section comprises at least one storage tank body, the storage tank body is communicated with the reactor section, and the storage tank body is provided with a backflow pipe used for conveying reaction materials in the storage tank body to the reactor section again. Through the combination of the reactor section and the storage device section, the adaptability to diversified reaction materials is improved, the total length of a reaction pipeline is shortened in a circulating manner, and the maneuverability of spatial layout is improved.
Owner:ZHE JIANG ECO ENVIRONMENTAL TECH CO LTD

Method and system for detecting charge-to-mass ratio of particles in a fluidized bed

ActiveCN115902440BElectrostatic field measurementsIndustrial reactorFluidized bed
This invention discloses a method and system for detecting the particle charge-to-mass ratio in a fluidized bed. By installing an electrostatic sensor on the reactor to acquire the electrostatic potential signal generated by particle motion, and through a series of data analyses, the accurate measurement of the particle charge-to-mass ratio within the reactor is achieved. The detection method and system proposed in this invention are simple, safe, and environmentally friendly, suitable for online monitoring in industrial production processes, and beneficial for ensuring the stable operation of industrial reactors. Compared with existing particle charge-to-mass ratio detection technologies, it is more sensitive, accurate, and has a wider range of applications.
Owner:ZHEJIANG UNIV

Method for simulating influence of industrial-scale dissolved carbon dioxide on anaerobic fermentation of saccharomyces cerevisiae

The invention provides a method for simulating influence of industrial-scale dissolved carbon dioxide on anaerobic fermentation of saccharomyces cerevisiae, and belongs to the technical field of fermentation engineering. The invention provides three simulation methods: a DCO2 steady state simulation method comprises the following steps: carrying out anaerobic constant culture of saccharomyces cerevisiae in a bioreactor, adjusting the gas inlet ratio of N2 to CO2 to control the concentration of DCO2 at a target concentration and keep the concentration stable, and monitoring the change of metabolic indexes in real time; according to the DCO2 dynamic change simulation method, the concentration of DCO2 is changed according to a preset rule through program control, and metabolism reversibility is evaluated; according to the DCO2 periodic fluctuation simulation method, a high / low DCO2 double-chamber reactor system is constructed, and fermentation liquor is periodically mixed by setting circulation time. According to the method, the steady-state high concentration, dynamic change and periodic fluctuation characteristics of the DCO2 in the industrial reactor can be systematically reproduced under the laboratory scale, and an effective means is provided for evaluating the influence of the DCO2 on saccharomyces cerevisiae metabolism and the industrial fermentation amplification effect.
Owner:QINGDAO INST OF BIOENERGY & BIOPROCESS TECH CHINESE ACADEMY OF SCI +1

A tubular reactor for polyethylene high pressure reaction

ActiveCN224485891UMolten stateIndustrial reactor
The utility model relates to a kind of tubular reactor for polyethylene high pressure reaction, belong to industrial reactor technical field.The reactor includes reaction tube, and the inner wall of reaction tube is coated with nano coating, and the pipe wall of reaction tube is equipped with perspective window.By coating nano coating on the inner wall of reaction tube, nano coating hardness is extremely high, surface is fine and smooth, with good thermal stability, the effect of high temperature and high pressure resistance is good, can exist stably under ethylene polymerization reaction condition, and molten polyethylene is not easy to adhere to the surface of nano coating, so that the probability of molten state polyethylene adhering on the inner wall of reaction tube is lower, with the perspective window on the pipe wall of reaction tube, staff can directly view polyethylene adhesion condition of reaction tube inner section, to directly judge whether polyethylene adhesion fouling occurs in reaction tube.
Owner:CHINA ERZHONG GRP DEYANG HEAVY IND

Tubular microwave reactor

The utility model relates to the technical field of industrial reactors, in particular to a tubular microwave reactor. The tubular microwave reactor comprises a reaction pipeline, a microwave unit, a bearing platform, a rotary driving mechanism, a dip angle adjusting mechanism and a shoveling plate mechanism. The rotary driving mechanism is used for driving the reaction pipeline to rotate so as to guide the solid reaction materials to longitudinally overturn in the reaction pipeline. The inclination angle adjusting mechanism is located below the bearing platform and used for adjusting the inclination angle of the reaction pipeline so as to guide the solid reaction materials to transversely move along the reaction pipeline. The shoveling plate mechanism is arranged along the central axis of the reaction pipeline, protrudes out of the surface of the inner wall of the reaction pipeline and is used for shoveling the solid reaction material at the bottom of the reaction pipeline. According to the microwave reaction kettle, materials can be uniformly distributed in a reaction pipeline, insoluble solid materials and liquid reaction materials can be fully mixed, and the reaction can be relatively quickly and thoroughly completed under the action of microwaves.
Owner:ZHE JIANG ECO ENVIRONMENTAL TECH CO LTD

Microwave reaction pipeline and microwave reactor

The invention relates to the technical field of industrial reactors, in particular to a microwave reaction pipeline and a microwave tubular continuous flow reactor. The microwave reaction pipeline comprises a reaction pipeline body and a microwave reaction cavity wrapping the reaction pipeline body, a microwave generator is arranged on the microwave reaction cavity, the reaction pipeline body is a ceramic pipeline, a wave-transparent heat preservation layer is laid on the outer surface of the reaction pipeline body, and connecting components independent of the reaction pipeline body are arranged at the input end and the output end of the reaction pipeline body. The connecting members are located at the two ends of the microwave reaction cavity, the microwave reaction cavity and the connecting members are arranged in two halves, and the microwave reaction cavity is of a regular polyhedron structure. The microwave reaction pipeline is wear-resistant and corrosion-resistant, the structural matching of the connecting component and the microwave reaction cavity is convenient to assemble, the reaction pipeline is not easy to crack, the arrangement form of the microwave generator enables the efficiency of converting microwave energy into heat energy to be higher, and solid or corrosive materials in the ceramic pipeline can be uniformly heated.
Owner:ZHE JIANG ECO ENVIRONMENTAL TECH CO LTD