276results about "Multiple-effect/fractional condensation" patented technology

The present invention belongs to the technical field of preparation of light metal alloy materials, in particular to a method for producing a magnesium-lithium alloy by a gaseous co-condensation method. The method comprises the steps of: 1) mixing and briquetting a lithium salt, a refractory agent and a catalyst under pressure, and then thermally decomposing to form an unsaturated composite oxide; 2) respectively crushing and ball-milling, and then briquetting the unsaturated composite oxide, magnesium oxide, a reducing agent and a fluxing agent; 3) reducing briquettes in vacuum; 4) making a gas pass through a first condensing chamber of a temperature control device, and then purifying; 5) The purified metal gas is condensed into the condensing phase of the alloy through the second condensing chamber of a quenching device; 6) obtaining the magnesium-lithium alloy with a purity being 99.5% or above by virtue of smelting and flux-refining, and then purifying by distillation. The magnesium-lithium alloy obtained in the present application is not segregated, so that a stable β-phase solid solution or a compound having an increasing purity being 99.95% is formed.

The invention relates to the technical field of oil gas recovery, and discloses a cold-carrying circulation heat recovery oil gas recovery system which comprises an oil gas cooling liquefaction recovery subsystem and a cold-carrying circulation heat recovery subsystem. The oil gas cooling, liquefying and recycling subsystem comprises a first-stage cooling module, a second-stage cooling module, a third-stage cooling module and a fourth-stage heating module which are sequentially communicated through oil gas connecting pipes; the secondary refrigerant circulation heat recovery subsystem comprises a first-stage oil gas condenser A, a first-stage oil gas condenser B, a first secondary refrigerant valve, a second secondary refrigerant valve, a third secondary refrigerant valve, a fourth secondary refrigerant valve, a fifth secondary refrigerant valve, a sixth secondary refrigerant valve, a secondary refrigerant pump and a fourth-stage oil gas heater. The cold-carrying circulation heat recovery oil gas recovery system has the advantages of being low in energy consumption, energy-saving, environment-friendly, simple in refrigerating system, low in cost, high in reliability and the like, and the energy-saving and environment-friendly performance, the cost performance and the operation reliability of the oil gas recovery system are greatly improved.

The invention provides an NMP waste liquid rectification system and process for a lithium battery, and relates to the technical field of NMP waste liquid treatment. The rectification system comprises a dehydrating tower and a product tower which are connected in series, the dehydrating tower is connected with the raw material tank, a condenser 1 is arranged at the top of the dehydrating tower, a reboiler 1 is arranged at the bottom of the dehydrating tower, and the bottom of the dehydrating tower is connected with the product tower; a condenser 2 is connected to the top of the product tower, a reboiler 2 is arranged at the bottom of the product tower, a concentrator is connected to the bottom of the product tower, and a kettle residue discharge outlet is formed in the bottom of the concentrator; a condenser 3 is arranged at a side line extraction opening of the product tower and is connected with a finished product storage tank; and a plurality of layers of tower plates are arranged in the dehydrating tower and the product tower, and are filled with structured packing. The preparation process comprises the following steps: dehydrating and removing amine, extracting a main product from a side line, and recycling a high-boiling residue. According to the invention, double towers are used together, and the product is extracted from a side line and has high quality; and more heat sources are saved, the production cost is low, and operation is easy and safe.

The invention provides an impurity deep removal and purification device in ES fiber solvent recovery. Relates to the technical field of electrostatic spinning process and solvent recovery, and comprises a pre-separation module used for removing fiber residues and solid particles larger than 5 microns in solvent-enriched gas; the multi-stage deep condensation module comprises two stages of condensers, and the two stages of condensers condense the solvent steam according to the gradually decreased temperature and intercept micro-droplet impurities; and the composite adsorption module is used for adsorbing residual organic trace impurities and removing water. The impurity deep removal and purification device in ES fiber solvent recovery has the advantages of being low in energy consumption, easy and convenient to maintain, stable in operation and capable of being continuously online for 72 h or above without shutdown, the solvent recovery rate is remarkably increased, the operation cost is reduced, and the potential risk of organic vapor emission to the environment and operation safety is effectively avoided.

The present invention relates to a method and device for treating ammonia nitrogen wastewater and recovering ammonia, belonging to the technical field of industrial wastewater treatment, including a deammonification tower, a heat pump reboiler, a heat pump condenser and a heat pump compressor; an ammonia nitrogen wastewater feed port is provided between the rectifying section and the stripping section of the deammonification tower, the rectifying section is provided with an ammonia-containing steam discharge port and a dilute ammonia water reflux port, and the stripping section is provided with a deammonified water discharge port and a stripping steam feed port; the deammonified water discharge port and the stripping steam feed port are circulated and connected to the heat pump reboiler; the ammonia-containing steam discharge port and the dilute ammonia water reflux port are circulated and connected to the heat pump condenser; the heat pump condenser and the heat pump reboiler are circulated and connected via a heat pump compressor to form a heat pump cycle. Heat pump working fluid steam is used to heat the heat pump reboiler, replacing the use of raw steam, saving energy and reducing consumption; the heat pump compressor pressurizes the non-toxic and harmless heat pump working fluid steam, solving the safety hazard problem of directly pressurizing ammonia-containing steam in the prior art.

A carbon dioxide recovery device provided with a separation device that separates carbon dioxide from to-be-separated gas (for example, combustion exhaust gas) containing carbon dioxide, wherein: in order from the upstream side where the to-be-separated gas is supplied, the separation device and carbon dioxide sublimators, which sublimate (solidify) carbon dioxide that was separated in the separation device, are connected in series, refrigerant circuits in which a fluid having cold heat serves as the refrigerant, are connected to the carbon dioxide sublimators, and the refrigerant is used to sublimate (solidify) the carbon dioxide; and when the carbon dioxide is sublimated (solidified), the carbon dioxide sublimators are depressurized and set to negative pressure so as to draw in the carbon dioxide separated at the separation device.

The invention relates to the technical field of oil gas recovery, and discloses a variable-flow-direction cold-carrying circulation oil gas recovery system which comprises a variable-flow-direction oil gas cooling liquefaction recovery subsystem and a cold-carrying circulation heat recovery subsystem. The variable-flow-direction oil gas cooling, liquefying and recycling subsystem comprises a first-stage cooling module, a second-stage cooling module, a third-stage cooling module and a fourth-stage heating module which are sequentially communicated through oil gas connecting pipes; the secondary refrigerant circulation heat recovery subsystem comprises a first-stage oil gas condenser A, a first-stage oil gas condenser B, a first secondary refrigerant valve, a second secondary refrigerant valve, a secondary refrigerant pump, a fourth-stage oil gas heater, a third secondary refrigerant valve and a fourth secondary refrigerant valve. The flow-direction-variable cold-carrying circulation oil gas recovery system has the advantages of being low in energy consumption, energy-saving, environment-friendly, simple in refrigerating system, low in cost, high in reliability and the like, and the energy-saving and environment-friendly performance, the cost performance and the operation reliability of the oil gas recovery system are greatly improved.

According to the method for treating the high-concentration organic waste gas in the pharmaceutical industry, a combined direct catalytic oxidation mode is adopted, and condensation at the temperature of 5 DEG C below zero, condensation at the temperature of 15 DEG C below zero, buffering of a buffer tank, heat exchange of heat exchange equipment, CO catalytic oxidation, air cooling of an air cooler and bypass activated carbon adsorption are sequentially carried out; and a front-end LEL detector II is arranged, and when the concentration detected by the front-end LEL detector II is ultrahigh, the activated carbon bypass module is switched to perform bypass emergency treatment.

The invention provides a device for producing anhydrous hydrogen fluoride, which comprises a coarse cooler communicated with a gas outlet of a desulfurizer, a gas outlet of the coarse cooler is communicated with a gas inlet of a primary condenser, and a liquid outlet of the coarse cooler is communicated with a coarse distillation tower; the coarse coolers comprise the first coarse cooler and the second coarse cooler, and the first coarse cooler and the second coarse cooler are connected in series. The anhydrous hydrogen fluoride production device has the beneficial effects that the crude hydrogen fluoride gas is primarily cooled in the production process, so that the content of high-boiling-point substances in crude hydrogen fluoride condensed liquid is reduced, the operation cycle of an anhydrous hydrogen fluoride device production system is prolonged, and the quality of the product anhydrous hydrogen fluoride in a rectification system is improved.

The invention relates to a resourceful treatment method of desulfurization wastewater. The method comprises the following steps: adding the water treatment filler into the desulfurization wastewater; the method comprises the following steps: distilling desulfurization wastewater, collecting condensate in sections, and heating and distilling until the volume of the desulfurization wastewater is reduced to 70% of the initial volume to obtain first-stage condensate for recycling dilute ammonia water; continuously heating and distilling until the volume of the desulfurization wastewater is reduced to 20% from 70% of the initial volume to obtain a second-stage condensate; continuously heating and distilling until the volume of the desulfurization wastewater is reduced to 5% from 20% of the initial volume or is evaporated to dryness to obtain third-stage condensate, and using the second-stage condensate and the third-stage condensate for recycling dilute ammonia water or refluxing to the stock solution of the desulfurization wastewater for circular treatment or treating to reach the standard for reuse; the residual residues are subjected to innocent treatment, so that resourceful treatment of the desulfurization wastewater is The method solves the problems that the existing desulfurization wastewater treatment method is difficult to realize resource recycling, low in treatment efficiency, high in cost, easy to cause secondary pollution and difficult to discharge after reaching the standard.

The invention relates to a device and a method for treating high-COD (Chemical Oxygen Demand) organic wastewater in a 1-chlorobutane production process. The device comprises a wastewater storage tank, a stripping tower, a reboiler, a first graphite condenser, a stripping organic phase storage tank, a second graphite condenser and a process water storage tank, a water outlet of the wastewater storage tank is connected with a feeding hole of the stripping tower through a first fluorine lining pipe; the lower part of the stripping tower is connected with a reboiler through a pipeline, the bottom of the stripping tower and the bottom of the reboiler are respectively connected with a feed port of a second graphite condenser through a second fluorine-lined pipe, and a discharge port of the stripping tower is connected with a feed port of the first graphite condenser through a third fluorine-lined pipe; a discharging hole of the first graphite condenser is connected with a feeding hole of the stripping organic phase storage tank through a pipeline; and the discharge port of the second graphite condenser is connected with the feed port of the process water storage tank through a pipeline. According to the method, the COD removal rate can be increased without adding extra chemical reagents, secondary wastewater cannot be generated, and the required equipment and method are simple and efficient.

The invention relates to the technical field of acetaminophen crystallization, in particular to a multi-stage continuous cooling crystallization device and method for acetaminophen. The invention provides a multi-stage continuous cooling crystallization method for acetaminophen, which comprises the following steps: S1, at least five stages of continuous cooling crystallization are adopted, and circulating water with a set temperature is injected into a jacket of a crystallization kettle during each stage of cooling crystallization; wherein during the first several stages of crystallization, the difference between the initial temperature of the material entering the crystallization kettle and the initial temperature of the circulating water is 13-25 DEG C; and during the last crystallization, the initial temperature of the material entering the crystallization kettle is 30-35 DEG C. According to the multi-stage continuous cooling crystallization method, different water temperatures are adopted to carry out gradient cooling on the materials, so that the problems of non-uniform grain size and low purity caused by crystal explosion due to large temperature difference between the materials and a refrigerant and high cooling rate in the early stage of cooling are avoided.

The invention relates to the technical field of methanol steam recovery, and discloses a marine skid-mounted methanol steam recovery method, which comprises the following steps: guiding methanol steam into a multi-stage gradient refrigeration condensation unit by using an induced draft fan, and carrying out multi-stage gradient refrigeration on the methanol steam so as to liquefy and separate water in the methanol steam, the methanol steam is partially liquefied to form methanol liquid and residual steam, and the methanol liquid and the residual steam are separated through a gas-liquid separator; the residual steam separated by the gas-liquid separator passes through an adsorption unit, the adsorption unit adsorbs and filters methanol steam in the residual steam, so that the content of the methanol steam in the residual steam is lower than the set content, and the residual steam adsorbed and filtered by the adsorption unit forms tail gas discharged outwards; by means of the double treatment modes of condensation and adsorption, efficient recovery of methanol steam is achieved, and meanwhile the requirements for environmental protection and economical efficiency of methanol steam recovery are met.

The invention relates to the technical field of acetylene recovery treatment, in particular to a device and a method for recovering acetylene in acetylene glycol synthesis tail gas, the device comprises three condensation bodies, each condensation body comprises a condensation body, an upper seal head and a lower seal head, the top of each upper seal head is provided with a gas outlet, the bottom end of each lower seal head is provided with a liquid outlet, and the liquid outlet is communicated with the gas outlet. A condensation pipe is arranged in the condensation body; a rotating shaft is arranged in the condensation body in the axis direction, and an opening-closing assembly is installed at the top of the rotating shaft. A turntable is fixedly mounted at the bottom of the rotating shaft, a cofferdam is arranged on the turntable, a plurality of push-bearing plates are uniformly distributed on the inner wall of the cofferdam, and filter holes are formed in the bottom of the turntable; an air inlet pipe is mounted on the condensation body, the air inlet pipe is parallel to the tangent plane of the condensation body, and a pipe opening of the air inlet pipe faces the push bearing plate; according to the device and the method provided by the invention, components in the tail gas are fully separated, impurities are removed, direct use is facilitated, and the cost is saved; other substances contained in the acetylene are reduced, and the recovery purity of the acetylene is enhanced.

The invention belongs to the field of chemical production, and particularly relates to a chloromethane cooling recovery system and a chloromethane cooling recovery method. The chloromethane cooling recovery system provided by the invention comprises a first condenser, a second condenser, a third condenser and a recovered chloromethane storage tank, a shell pass inlet of the second condenser is connected with a tube pass outlet of the third condenser, and a tube pass inlet of the third condenser is used for introducing liquid chloromethane. Chloromethane is cooled and recovered by using a liquid chloromethane vaporization heat absorption principle, so that the economical efficiency is good; in addition, due to the fact that the to-be-cooled object and the refrigerant are both methyl chloride, even if mutual leakage occurs in the heat exchange process, the quality of recycled methyl chloride cannot be affected, and raw material losses cannot be caused.

Embodiments of the invention provide systems and methods for water treatment and / or desalination.

The invention discloses a fluorine-containing mixed acid treatment method and system, and relates to treatment of fluorine-containing mixed acid after rare earth kiln tail gas is absorbed, and the fluorine-containing mixed acid treatment system comprises a pipeline assembly, a heater, a separator, a fluorine acid condenser, a fluorine acid collecting tank, a sulfuric acid condenser and a sulfuric acid collecting tank; a multi-effect concentration rectifying tower is connected to the pipeline assembly, mixed acid at the bottom of the front-effect concentration rectifying tower overflows into the rear-effect concentration rectifying tower, a heater is arranged in the concentration rectifying tower, and the heater is horizontally arranged in the concentration rectifying tower; a separator is arranged at the top of the concentration rectifying tower; the fluorine acid condenser is vertically arranged, and fluorine acid passing through the fluorine acid condenser enters the fluorine acid collecting tank; the sulfuric acid condenser is arranged at the tower bottom of the last-effect concentration rectifying tower; and the sulfuric acid passing through the sulfuric acid condenser enters the sulfuric acid collecting tank. The heater is horizontally arranged in the concentration rectifying tower, and the fluorine acid condenser is vertically arranged, so that sulfur separated by condensation of fluorine acid can be prevented from blocking the heater, and the fluorine-containing mixed acid treatment system can stably operate for a long time.

The invention relates to the field of silane production, and discloses an energy-saving type silane production and purification system which comprises a production unit used for converting trichlorosilane into silane gas and a chlorosilane compound and carrying out preliminary separation treatment on the silane gas and the chlorosilane compound. According to the invention, a disproportionation reaction rectification method is adopted, after pressurization by a compressor, the temperature and pressure of silane gas and other chlorosilane compounds are increased, and the boiling point of the chlorosilane compounds is increased, so that the chlorosilane compounds are more easily liquefied at a higher temperature, more effective condensation and separation in a precooler are facilitated, and the yield of the chlorosilane compounds is improved. And through the cooling effect of the precooler, part of the chlorosilane compound is condensed into a liquid state, so that preliminary separation of the chlorosilane compound and gaseous silane gas is realized, part of impurities are removed in advance, the content of the impurities entering the silane separation tower is reduced, and the separation efficiency of the separation tower is improved.

The invention relates to the technical field of energy systems, in particular to a methane gradient utilization system based on SOFC (solid oxide fuel cell) and copper chloride circulation, comprising a methane reforming and SOFC power generation unit for converting methane fuel into electric energy and combusting anode tail gas to generate high-temperature flue gas; the copper-chlorine circulating hydrogen production unit is connected with a high-temperature flue gas pipeline of the methane reforming and SOFC power generation unit, heat energy of the high-temperature flue gas is used for driving a copper-chlorine thermochemical circulating reaction, and hydrogen is prepared by taking water as a raw material; and the waste heat power generation and recovery unit is connected with a cathode tail gas pipeline of the methane reforming and SOFC power generation unit and a tail gas outlet pipeline of the copper chloride circulation hydrogen production unit, and is used for carrying out power generation and heat supply on waste heat in a cascade recovery system. According to the system, grade alignment and gradient utilization of energy are achieved, high-temperature waste gas of the SOFC system is sequentially used for driving copper-chlorine hydrogen production, ORC power generation and hot water supply, and the comprehensive utilization efficiency of energy is remarkably improved.

The invention discloses an alcohol-containing chemical tank field VOC tail gas three-stage condensation system, and relates to the technical field of oil gas treatment, the alcohol-containing chemical tank field VOC tail gas three-stage condensation system specifically comprises a precooler, the precooler is used for conducting heat exchange on VOC tail gas entering the system and purified VOC tail gas coming out of the system, the VOC tail gas entering the system is precooled to 15-20 DEG C, and the cooling capacity is recycled; the first-stage shallow condenser is arranged on one side of the precooler and is used for cooling the VOC tail gas to 2-4 DEG C, so that most water vapor and part of components in the VOC tail gas are condensed; the second-stage middle condenser is arranged on one side of the first-stage shallow condenser and is used for cooling the VOC tail gas to-20 DEG C to-28 DEG C, so that most of residual water vapor and most of VOC components in the VOC tail gas are condensed; by means of the three-stage condensation system, gradient utilization of cooling capacity is achieved, and the good energy-saving effect is achieved.

The invention relates to the technical field of synthetic leather industry, in particular to an integrated process and system for recycling VOCs from synthetic leather tail gas through multi-mode phase change condensation. The synthetic leather tail gas multi-mode phase change condensation VOCs recovery integrated process comprises the following steps: step 1, carrying out pre-condensation treatment on a mixed gas phase formed by VOCs and air to obtain a pre-condensed mixed gas phase; step 2, carrying out primary condensation treatment on the pre-condensed mixed gas phase, and converting part of DMF gas phase and a small amount of other gas phase in VOCs into liquid phase and recovering; and step 3, carrying out secondary condensation treatment on the uncondensed gas phase in the VOCs generated in the step 2, and converting the uncondensed gas phase in the VOCs into a liquid phase and recovering the liquid phase. According to the method, the recovery rate of the DMF gas phase in the VOCs is 99% or above through the multi-stage gradient condensation recovery process step, and the investment of a large amount of production cost is saved.

The present invention relates to the field of dehumidification technology, and in particular to an air treatment method, which includes obtaining air humidity requirements and air temperature requirements required for different environments, and determining a first limit dehumidification capacity and a second limit dehumidification capacity of a cooling medium according to the temperature of the cooling medium; when the air humidity requirement of an environment is within the dehumidification interval of the first limit dehumidification capacity, if the temperature of the treated air after dehumidification is lower than the air temperature requirement of the corresponding environment, driving a first dehumidification module to dehumidify and reheat the treated air; when the air humidity requirement of an environment is within the dehumidification interval of the second limit dehumidification capacity, driving a second dehumidification module to dehumidify the treated air; and when the air humidity requirement is within the dehumidification interval between the first limit dehumidification capacity and the second limit dehumidification capacity, driving a third dehumidification module or a fourth dehumidification module to cool the treated air.

The invention provides a hydrogen fluoride production system and method, and belongs to the technical field of hydrogen fluoride production, the hydrogen fluoride production system comprises a reaction unit, a purification unit and a rectification unit which are arranged in sequence, and the rectification unit comprises a rectification tower, a first cooler, a second cooler and a cold crude acid tank; the first cooler is provided with a first cooling medium channel and a first working medium channel, and an inlet of the first working medium channel communicates with an outlet of the purification unit; the second cooler is provided with a second cooling medium channel and a second working medium channel, an inlet of the second working medium channel is communicated with an outlet of the first working medium channel, an outlet of the first working medium channel is communicated with an inlet of the second working medium channel, and an outlet of the first cooling medium channel is communicated with the rectifying tower; according to the invention, the liquid hydrogen fluoride is stored in the cold crude acid tank, so that the liquid hydrogen fluoride cools the gaseous hydrogen fluoride in the first cooler, a coolant does not need to be purchased or supplemented, and the production cost is reduced.

A separation system for separating constituents from a solution by utilizing a carrier gas and a separation method thereof are disclosed. The separation system includes an evaporator, a solution distribution unit connected to the evaporator for distributing the solution into the evaporator, and a gas distribution unit connected to the evaporator for distributing the carrier gas into the evaporator. The solution is countercurrent to the carrier gas and upon contact, at least one constituent of the solution is vaporized and separated from the solution.

This invention relates to methods of employing multiple, different sorbents that capture and release a target chemical species in sequential order such that the release from the last sorbent has a higher concentration of the target species than otherwise could be attained by only using a single type of sorbent. The invention also employs one or more of these cascaded-sorbent units with energy recycling to attain higher energy efficiency defined as energy input per mass of target species collected. The invention also relates to a method to set the operating temperatures of the sorbents using a temperature control system that can exchange heat with passive or natural heat energy sources or heat sinks.

The invention provides a system and method for recycling methane chloride from methyl chlorosilane synthesis tail gas. According to the method, 85%-90% of methane chloride in the methyl chlorosilane synthesis tail gas is recycled in a three-stage sectional type condensation mode. 90-95% of residual methane chloride is recovered through directional absorption of dichloromethane; and finally, residual methane chloride is recovered in a decompression analysis and reflux impurity removal mode, the total recovery rate of methane chloride is larger than or equal to 99%, the purity of methane chloride is larger than or equal to 99.5%, waste of methane chloride is greatly reduced, high recovery of methane chloride is achieved, and methane chloride can be directly reused in a methyl chlorosilane synthesis reaction.

A method of producing useful fuel fluids from solid plastic waste, including loading solid plastic waste matter into a reaction chamber to define a load, subjecting the load to HTP to extract hydrocarbon mixtures, filtering the hydrocarbon mixtures to extract solid matter, and separating the hydrocarbon mixtures into a light fraction (C1 to C25) and a heavy fraction (C26 to C31). The heavy fraction is directed to a first container and the light fraction is directed to a second container. The light fraction is separated into diesel (C8-C25), gasoline (C4-C12), and vapor (C1-C5), and the diesel is directed to a third container, the gasoline is directed to a fourth container, and the vapor is directed to a fifth container. The hydrocarbon mixtures have a carbon number distribution between C1 and C31. The pressure in the reaction chamber is typically between 0.1 and 10 MPa and the temperature in the reaction chamber is between 350 and 500 degrees Celsius. The plastic waste is selected from the group consisting of PS, PE, PP, and mixtures thereof.

The invention relates to a deuterium water conversion and purification system, and belongs to the technical field of isotope separation and purification. The system comprises a deuterium gas supply unit, a deuterium gas electrochemical reaction conversion unit, a multi-stage condensation separation purification unit and a deuterium water storage unit. On the basis of deuterium gas supply pressure, non-stop automatic switching is triggered, and deuterium gas non-backflow control is executed through a backflow blocking mechanism; generating electric energy and tail gas containing deuterium water vapor based on continuously supplied deuterium gas and a drying oxidant; a gradient gas-liquid separation process and a closed-loop temperature control regulation mechanism are adopted to obtain primarily purified liquid deuterium water, and high-purity deuterium water is generated through a high-selectivity ion exchange adsorption process; and obtaining deuterium water storage capacity data and conductivity parameters, analyzing the deuterium water storage capacity data and the conductivity parameters with a preset conductivity parameter threshold value, and triggering purification material regeneration reminding. The system realizes collaborative linkage of deuterium gas supply, conversion, purification and storage monitoring, and ensures the continuity and purity stability of deuterium water preparation.

The invention discloses a carbon capture anti-corrosion system, and relates to the technical field of carbon capture. The carbon capture anti-corrosion system comprises an absorption tower, a desorption tower, a heat exchanger, a first spray head and a second spray head, the absorption tower is connected with a smoke inlet pipe, a first liquid discharge pipe and a first liquid inlet pipe, the desorption tower is connected with an exhaust pipe, a second liquid discharge pipe and a second liquid inlet pipe, and the heat exchanger is provided with a first heat exchange channel and a second heat exchange channel. The two ends of the first heat exchange channel are connected with the first liquid discharging pipe and the second liquid discharging pipe respectively, the two ends of the second heat exchange channel are connected with the first liquid feeding pipe and the second liquid discharging pipe respectively, the first spray head is arranged on the smoke inlet pipe and used for spraying barren liquor, and the second spray head is arranged on the desorption tower and used for spraying the barren liquor to the tower wall of the desorption tower. According to the carbon capture anti-corrosion system, the wet corrosion phenomenon occurring during operation of the carbon capture system can be effectively inhibited, the continuous production capacity of the carbon capture system is guaranteed, and the capital construction and operation cost of system equipment is reduced.

A system and method for controlling the temperature of a medium by refrigerant vaporization, working gas condensation, or a combination of both, the system including a container, at least one working gas storage tank having at least one storage tank section including a wall thermally coupled to a volume of medium within the container and having an exterior surface constructed to provide a volume of medium thermal coverage within the container, and a condenser for regulating working gas condensation in the storage tank, whereby the working gas storage tank forms a vapor space in each of the at least one storage tank section in response to receiving working gas and regulating condensation in the condenser to enable working gas condensation at or near a selected temperature of a volume of medium within the container thermally coupled to the respective storage tank section.