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61results about How to "Fully regenerated" patented technology

Copper-manganese aqueous secondary battery based on deposition/dissolution reaction on positive and negative poles

The invention belongs to the technical field of electrochemistry and particularly provides a copper-manganese aqueous secondary battery based on deposition/dissolution reaction on positive and negative poles. The battery system specifically comprises a negative current collector, a positive current collector, an aqueous electrolyte containing bivalent copper ions and bivalent manganese ions as well as a porous separator for separating the positive and negative poles. When the battery is charged, the bivalent manganese ions in a positive pole area lose electrons and are oxidized into solid manganese dioxide, solid manganese dioxide is deposited on the positive current collector, and the copper ions in a negative pole area gain electrons and are reduced into metal copper, and metal copper isdeposited on the negative current collector; during discharging, manganese dioxide on the positive pole gain the electrons and is reduced into bivalent manganese ions, the bivalent manganese ions aredissolved in the electrolyte, meanwhile, copper on the negative pole releases electrons and is oxidized into bivalent copper ions, and the bivalent copper ions are dissolved in the electrolyte. The battery has the advantages of ultrahigh power density, ultra-long cycle life, high safety and low toxicity, and can be widely applied to the fields of large energy storage and the like.
Owner:FUDAN UNIV

Plasma electro-discharge reactor for non-carbon absorbent regeneration and plasma electro-discharge reacting method

InactiveCN105056917AFacilitates chemisorptionGood regeneration effectCombustible gas purificationFilter regenerationPolytetrafluoroethyleneEngineering
The invention discloses a plasma electro-discharge reactor for non-carbon absorbent regeneration. The plasma electro-discharge reactor comprises a bracket, wherein a reaction sleeve in which a cavity is arranged is arranged in the bracket; an upper electrode and a lower electrode are respectively arranged on the upper side and the lower side of the cavity of the reaction sleeve; an upper air inlet and a lower air outlet are respectively formed in the upper end and the lower end of the reaction sleeve, and penetrate through the side walls of the reaction sleeve to be communicated with the cavity of the reaction sleeve; a high voltage terminal interface is formed in the upper end of the bracket, and is connected with the upper electrode; an earthing terminal interface is formed in the lower end of the bracket and is connected with the lower electrode. The bracket is the stainless-steel bracket made of stainless-steel material; the reaction sleeve is the quartz glass sleeve which is unsealed at the upper end and the lower end and is made of quartz glass material; a seal cover and a base which are made of polytetrafluoroethylene material are respectively arranged at the upper end and the lower end of the quartz glass sleeve for sealing; a fluoro rubber seal ring is arranged between the quartz glass sleeve and the seal cover as well as between the quartz glass sleeve and the base for sealing; the upper air inlet and the lower air outlet penetrate through the seal cover and the base respectively, and then are communicated with a sealed space formed by the quartz glass sleeve, the seal cover and the base.
Owner:ZHEJIANG FUCHUNJIANG ENVIRONMENTAL THERMOELECTRIC CO LTD +1

Regenerant and processing method of three-way catalytic converter of gasoline automobile

The invention discloses a regenerant and a processing method of a three-way catalytic converter of a gasoline automobile. The regenerant comprises the following raw materials in mass percent: 0.006-0.03% of chlorine-containing solvent, 0.01-0.04% of hydrogen peroxide and 99.96-99.954% of methanol. The chlorine-containing solvent and the hydrogen peroxide in the raw materials are added into the methanol to be mixed to obtain the regenerant of the three-way catalytic converter of the gasoline automobile. The regenerant can be input into a burning chamber of an automobile engine for fully burning, then a high-temperature oxidation environment containing chlorine ions can be established in an exhaust system, the high-temperature oxidation environment can be used for removing deposited carbon and sulfur-phosphorus chemical complexes covering on the three-way catalyst in the three-way catalytic converter, and simultaneously, chlorine is replenished for the three-way catalyst which is deactivated caused by chlorine loss and grain accumulation to enable the grown grains accumulated on the surface thereof to be dispersed again, thereby realizing the regeneration of the three-way catalyst in the three-way catalytic converter.
Owner:倪初宁

Multifunctional gas water heater

The invention discloses a multifunctional gas water heater. The gas water heater comprises a water heater body, a heat exchanger mounted on the water heater body as well as a water inlet pipe and a water outlet pipe which are connected with the heat exchanger. The gas water heater is characterized in that a three-way valve is connected onto the water inlet pipe and divides the water inlet pipe into two branches, a water pump is arranged on one branch of the water inlet pipe, a water purifying and softening device is arranged on the other branch of the water inlet pipe, and ion exchange resin and activated carbon are arranged in the water purifying and softening device. Compared with the prior art, the gas water heater has the advantages that the water purifying and softening device is arranged, water scale production is effectively inhibited, and pipe blockage, especially blockage of a shower head, is avoided; meanwhile, the ion exchange resin and the activated carbon are arranged in the water purifying and softening device, hard water becomes soft water after passing through the ion exchange resin, the soft water contains little calcium magnesium salt and is smooth, and the bathing effect is better; the activated carbon purifies the water effectively, removes impurities and dirt, inhibits bacterium breeding and creates a safe, healthy and comfortable bathing environment.
Owner:GUANGDONG MACRO GAS APPLIANCE

Wind cover type partition denitrification reactor

ActiveCN106731823AReduce usageAvoid clogging downstream equipmentGas treatmentDispersed particle separationInlet channelEngineering
The invention discloses a wind cover type partition rotary denitrification reactor, comprising a reactor body; the reactor body has a ring-shaped structure, and a ring-shaped area of the ring-shaped structure is divided into a plurality of fan-shaped reaction zones along the circumferential direction of the reactor body; each fan-shaped reaction zone is internally filled with a catalyst used for a reaction of smoke and reducing gas; an upper wind cover and a lower wind cover are respectively arranged at the upper part and the lower part of the reactor body; the center of the upper wind cover is connected with the center of the lower wind cover by a rotating shaft passing through the center of the reactor body; the center of the upper wind cover is connected with a reducing gas inlet channel, and the center of the lower wind cover is connected with a reducing gas outlet channel; the reducing gas inlet channel, the reducing gas outlet channel, the upper wind cover and the lower wind cover are driven to rotate along the central axis of the reactor body by the rotating shaft; the upper wind cover and the lower wind cover block part of the reaction zones of the reactor body; the upper parts of the reaction zones, which are not blocked by the upper wind cover and the lower wind cover, are connected with a smoke inlet reaction channel, and the lower parts of the reaction zones, which are not blocked by the upper wind cover and the lower wind cover, are connected with a smoke outlet reaction channel.
Owner:SHANDONG UNIV

A low-temperature continuous regeneration device and process method for waste rubber

The invention relates to a waste rubber low-temperature continuous regeneration device and a process method. The device includes an internal mixer, a double-screw extruder and an open mill which are connected in order; a discharge port of the internal mixer is connected with a feed port of the double-screw extruder, a discharge port of the double-screw extruder is provided with a conveying belt for conveying a rubber material, and the tail end of the conveying belt is provided with the open mill. The process comprises the steps: (1) crushing and uncoupling: adding a waste rubber powder into the internal mixer, controlling the rotor rotation speed at 30-40 rpm, carrying out internal mixing for 1.5-2 minutes, adding a regenerant and an additive, controlling the rotor rotation speed at 40-50 rpm, and mixing for 1.5-2 minutes; (2) uncoupling and kneading: conveying the rubber powder to the double-screw extruder, controlling the screw rotation speed at 30-50 rpm, and carrying out enhanced shearing uncoupling; (3) conveying; and (4) refining. The device and the method have the beneficial effects of simple production process, high production efficiency, and relatively high mechanical properties of the regeneration rubber, and the whole process is at low temperatures and has no pollution.
Owner:QINGDAO UNIV OF SCI & TECH

Dual-mode solution humidifying fresh air conditioning unit and air humidity regulation and control method

The invention discloses a dual-mode solution humidifying fresh air conditioning unit and an air humidity regulation and control method, and belongs to the field of air-conditioner dehumidification. The dual-mode solution humidifying fresh air conditioning unit comprises a heat exchange unit, a solution regeneration unit and a fresh air humidifying unit. The heat exchange unit comprises a first heat exchange loop which is composed of a compressor, a first heat exchanger, a condenser and a second heat exchanger. The solution regeneration module further comprises a second heat exchange loop which is composed of the compressor, the condenser and the second heat exchanger. The first heat exchange loop and the second heat exchange loop can be switched through an electromagnetic valve. A solution in the solution regeneration unit flows through the first heat exchanger and then performs solution regeneration through a first spraying device, and the regenerated solution is supplied to the fresh air humidifying unit through the second heat exchanger. The air conditioning unit is simple in structure and can work in different modes according to the air humidity, so that the purposes of cooling and air humidity adjustment are achieved, and the overall utilization rate of an air-conditioner is increased.
Owner:马鞍山汉德绿色建筑环境科技有限公司

Recycling process for regeneration waste liquid

The invention relates to a recycling process for regeneration waste liquid. The waste liquid generated by a cation bed or a sodium bed is stored in a regeneration waste liquid pool and conveyed to a self-cleaning filter through a pump and then directly enters an ultrafiltration membrane, produced water of the ultrafiltration membrane enters an ultrafiltration pool, sequentially passes through a booster pump, a first security filter and a first high-pressure pump and then enters an acid-resistant nanofiltration membrane, the acid-resistant nanofiltration membrane separates monovalent and divalent ions in the regeneration waste liquid, divalent and multivalent ions enter a waste liquid pool along with concentrated brine of the acid-resistant nanofiltration membrane and then enter a wastewater treatment unit, monovalent cations directly enter a second security filter along with produced water of the acid-resistant nanofiltration membrane, the produced water is pressurized by a second high-pressure pump and then enters a reverse osmosis membrane for concentration treatment, produced water of the reverse osmosis membrane enters a desalting pool and then enters a recycling pool through the concentrated water side of the reverse osmosis membrane, and water in the recycling pool is used for the regeneration of the cation bed or the sodium bed. By means of the recycling process, the amount of the waste liquid is reduced to a great degree, and a lot of cost is reduced for the the subsequent treatment of the concentrated brine.
Owner:TANGSHAN IRON & STEEL GROUP +1

Device and method for purifying gas

A device and method for purifying a gas are provided in which a chemical substance is inhibited from condensing on the surface of an adsorbent falling gravitationally, whereby the flow of the adsorbent is stabilized and the adsorbent is satisfactorily regenerated. Also provided are the gas purifier and gas purification method in which a chemical substance, e.g., ethyl acetate, is inhibited from decomposing and the chemical substance having a high purity can be recovered. The gas purifier (1) has: an adsorption part (A) in which a gas (G) containing a chemical substance is brought into contact with an adsorbent (K) to adsorb the chemical substance onto the adsorbent (K); and a desorption part (D) in which a non-condensable gas (Ga) is brought into countercurrent contact with the adsorbent (K) which is descending via the adsorption part (A) while forming a moving layer, whereby the chemical substance is desorbed from the adsorbent (K). The gas purifier (1) further has an adsorbent-temperature control part (C) disposed between the adsorption part (A) and the desorption part (D) and for keeping the descending adsorbent (K) at a temperature between the dew point of the chemical-substance-containing non-condensable gas (Ga) which has passed through the desorption part (D) and [(the dew point) + 50 DEG C].
Owner:KUREHA ECOLOGY MANAGEMENT

Method for regenerating fluorination catalyst

The invention relates to a method for regenerating a fluorination catalyst. The method comprises the following steps: pickling an inactivated fluorination catalyst in an acid solution; calcining the pickled inactivated fluorination catalyst in an oxidizing gas; impregnating the calcined inactivated fluorination catalyst in an active supplementing solution; and regenerating the impregnated fluorination catalyst in a hydrogen fluoride-containing atmosphere, or regenerating the impregnated fluorination catalyst in a hydrogen-containing atmosphere and regenerating the impregnated fluorination catalyst in the hydrogen fluoride-containing atmosphere. The regeneration method has the following advantages: pickling can effectively remove metal impurities on the surface of the fluorination catalystand easily removes carbon deposited on the surface of the fluorination catalyst, so the fluorination catalyst is fully activated; and the calcined fluorination catalyst is impregnated in the active supplementing solution to make the fluorination catalyst fully obtain full new active sites in the regeneration process, so the catalytic activity of the regenerated fluorination catalyst is greatly improved. The regenerated fluorination catalyst has a good control effect on a byproduct R115 when applied to catalytic preparation of R125.
Owner:RUYUAN DONGYANG LIGHT FLUORIDE CO LTD

Bag turning centrifugal machine, and dehydration and filter cloth regeneration method thereof

The invention belongs to the technical field of centrifugal filtration type solid-liquid separation and particularly relates to a bag turning centrifugal machine, and a dehydration and filter cloth regeneration method thereof. The bag turning centrifugal machine comprises a rotating drum rotatably arranged in a case and fixedly connected with a hollow spindle, and the open end of the rotating drumis provided with a front push disc. The rotating drum is further internally provided with a rear push disc fixedly connected with the front push disc, and the hollow spindle is internally provided with a moving shaft capable of axially moving relative to the hollow spindle. The moving shaft is fixedly connected with the rear push disc, and the bag turning centrifugal machine further comprises a locking device which is fixedly arranged on the side, away from the rotating drum, of the moving shaft. Through the elasticity effect, the locking device enables the front end face of the rotating drumand the front push disc to be in a sealed state when the front end face of the rotating drum and the front push disc are attached. The locking device, used for locking and sealing the front end faceof the rotating drum and the front push disc, in the bag turning centrifugal machine is simple and compact in structure, convenient to operate and maintain and capable of effectively reducing and eveneradicating the phenomena of leakage and venting.
Owner:HEFEI GENERAL MACHINERY RES INST

Gas purification device and method

A device and method for purifying a gas are provided in which a chemical substance is inhibited from condensing on the surface of an adsorbent falling gravitationally, whereby the flow of the adsorbent is stabilized and the adsorbent is satisfactorily regenerated.  Also provided are the gas purifier and gas purification method in which a chemical substance, e.g., ethyl acetate, is inhibited from decomposing and the chemical substance having a high purity can be recovered. The gas purifier (1) has: an adsorption part (A) in which a gas (G) containing a chemical substance is brought into contact with an adsorbent (K) to adsorb the chemical substance onto the adsorbent (K); and a desorption part (D) in which a non-condensable gas (Ga) is brought into countercurrent contact with the adsorbent (K) which is descending via the adsorption part (A) while forming a moving layer, whereby the chemical substance is desorbed from the adsorbent (K).  The gas purifier (1) further has an adsorbent-temperature control part (C) disposed between the adsorption part (A) and the desorption part (D) and for keeping the descending adsorbent (K) at a temperature between the dew point of the chemical-substance-containing non-condensable gas (Ga) which has passed through the desorption part (D) and [(the dew point) + 50ºC].
Owner:KUREHA ECOLOGY MANAGEMENT

New post-treatment process of working solution for producing hydrogen peroxide by anthraquinone method

The invention relates to a novel post-treatment process of a working solution for producing hydrogen peroxide by an anthraquinone method, which comprises a fibrous membrane alkali tower, an alkali settler, an alkali evaporator, a concentrated alkali liquor storage tank, a carclazyte bed and a working solution storage tank, and is characterized in that the working solution from an extraction procedure and the concentrated alkali liquor from the concentrated alkali storage tank jointly pass through the fibrous membrane alkali tower and fully react in the fibrous membrane alkali tower; the reacted working solution and dilute alkali liquor are discharged from the fiber membrane alkali tower and enter an alkali settler; the dilute alkali liquor flows to the alkali evaporator from the alkali settler, and forms concentrated alkali liquor again after water is removed in the alkali evaporator, and the concentrated alkali liquor flows to the concentrated alkali liquor storage tank and then enters the fiber membrane alkali tower to continue to be in contact reaction with the working solution; and the working solution flows to the carclazyte bed from the alkali settler, flows into the working solution storage tank after being treated by the carclazyte bed, and then enters the hydrogenation process. The mass transfer efficiency of the working solution and the alkali liquor is remarkably improved, and the liquid holdup of an existing alkali treatment unit is reduced.
Owner:LIMING RES INST OF CHEM IND

Method for recovering gasoline from mixed gas containing gasoline

The invention discloses a method for recycling gasoline from gasoline-containing mixed gas and relates to a process for recycling gasoline from mixed gas of gasoline steam and air in a gas station or a gasoline storage and transportation tank region in an adsorption separation manner. The method is mainly used for solving the problems that the recycling rate of gasoline from the gasoline mixed gas is not high by utilizing an existing pressure swing adsorption method or membrane separation technique, and the content of the gasoline stream in the purified exhaust gas cannot reach the environment-friendly emission standard. By the method, the gasoline can be recycled with a high recycling rate and the exhaust gas can reach the environment-friendly emission standard. According to the method, adsorption recycling systems of at least three adsorption columns filled with adsorbents circularly run according to programs, and each circular operation of the adsorption columns comprises the steps of primary adsorption, secondary adsorption, steam flushing, sweeping and cooling; and steam obtained through processing of the adsorption columns is collected and is cooled to obtain gasoline and condensed water, and the gasoline and the condensed water are separated from each other to obtain gasoline. The process flow diagrammatic drawing of a recycling device is shown in attached drawings of an abstract of the specification.
Owner:BEIJING JIELINUO ENVIRONMENT SCI & TECHCO

Electro-adsorption desalting system, regeneration system and corresponding method

The invention discloses an electro-adsorption desalting system, a regeneration system and a corresponding method and relates to the field of water treatment, in order to solve the problems of the present technology that the treating efficiency is lower and an electro-adsorption module is required to tolerate higher water pressure. The electro-adsorption desalting system comprises a raw water tank, a lifting pump, at least two-level serial electro-adsorption modules and a water generating tank which are serially connected in turn, wherein a middle water generating tank and a middle lifting pump in serial connection are also arranged between the at least two-level serial electro-adsorption modules. The regeneration system for the electro-adsorption modules comprises a raw water tank, a lifting pump, at least two-level serial electro-adsorption modules and a sewage tank in serial connection, wherein a middle water tank and a middle lifting pump in serial connection are arranged between the at least two-level serial electro-adsorption modules. In an electro-adsorption desalting technology, the demand on the pressure resistance of the electro-adsorption modules is not increased and the use ratio of the electro-adsorption modules is increased. In an electro-adsorption module regeneration technology, the demand on the pressure resistance of the electro-adsorption modules is not increased and the water yield is higher.
Owner:EST WATER & TECH
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