292results about How to "Overcome energy consumption" patented technology

The invention discloses a method for preparing monopotassium phosphate by using wet-process phosphoric acid. The method comprises the following steps: reacting carbonyl diamide and wet-process phosphoric acid to obtain an intermediate; reacting the intermediate and potassium hydroxide to prepare a monopotassium phosphate product. The method has the advantages of short process route, low energy consumption, stable product quality, low production cost, convenience in operation and safety in production. A side product, namely, slurry can be recycled completely, an entire production process is environment-friendly, clean and free from pollution, and no waste gas, waste water or waste residues are discharged. A response is made to the policy calling of energy saving, emission reduction and clean production, the problems of complex process, instable product quality, high energy consumption and environmental pollution existing in the prior art are solved, and the purity of the obtained monopotassium phosphate product is more than or equal to 98 percent.

The invention discloses a method for controlling aeration in a biochemical reaction tank in real time. The method comprises the following steps of: arranging a monitor at a water inlet end of the reaction tank, in the tank, at a water outlet end and at a sludge reflux port of a sedimentation tank; transmitting water quality and water quantity data acquired by the monitor to a central control system through a PLC (Programmable Logic Controller); calculating oxygen demand, a dissolved oxygen target value and sludge reflux quantity of the biochemical reaction tank by a real-time biochemical reaction model module in the central control system according to the water quality and water quantity data; converting the oxygen demand of the biochemical reaction tank into air supply by an intelligent conversion module; calculating air valve opening and fan pressure data of the reaction tank by an air supply pipe network aerodynamic model module according to the air supply; transmitting the sludge reflux quantity, the air valve opening and the fan pressure data to an executing mechanism by the central control system; and controlling opening and closing of a valve, a fan and a reflux pump by theexecuting mechanism. By applying the method, real-time on-line control over the aeration of the biochemical reaction tank is realized.

The invention relates to a damping-adjustable magneto-rheological lag damper. The damping-adjustable magneto-rheological lag damper comprises a cylinder barrel, a piston rod, a piston component and a damping adjusting mechanism. Stub shafts are integrally produced at the outer edge of the left end of the cylinder barrel symmetrically and radially, and an end cover is mounted at the right end of the cylinder barrel hermetically and coaxially. The piston rod is penetratingly mounted in the cylinder barrel coaxially, and two ends of the piston rod are positioned outside the cylinder barrel. The piston component is mounted at the position, on the inner left side of the cylinder barrel, of the piston rod coaxially. The damping adjusting mechanism is slidably mounted at the position, corresponding to the piston component and positioned on the inner right side of the cylinder barrel, of the piston rod coaxially and rotates around an axial center by a certain angle prior to being fittingly mounted together with the piston component, and the left end, positioned outside the cylinder barrel, of the piston rod is in coaxial threaded connection with a rod-end joint bearing. The damping-adjustable magneto-rheological lag damper has the advantages of simple structure, low energy consumption, small size, rapidity in response, continuous forward and reverse adjustability in damping force within a wide range, good temperature stability, easiness in combination with a computer to achieve intelligent control and the like, thereby being quite promising in application prospect.

The invention discloses a kind of array sensor for gas and the preparing method. The sensor uses the aurum, platinum or argentum as electrode; the RuO2, MoSi2, W or Pt is as heating membrane material; the random one or several kinds of the ZnO, SnO2 or Fe2O, or ZnO, SnO2 or Fe2O3 and Pt0.1wt%-3wt%, Pd0.1wt%-3wt%, Ni1wt%-30wt%, TiO21wt%-30wt%, WO31wt%-40wt%, Co2O3 1wt%-15wt%, V2O51wt%-30wt%, Al2O31wt%-20wt%, MnO21wt%-30wt% is as the sensing layer material. It gets the gas sensing array on the alumina, aluminium nitride or silicon base sheet with anti high temperature, electric insulating and heat conducting by the screen printing technology. The gas sensing array is fixed on the basal seat by the axis to form the gas sensing array sensor by ultrasonic hot press welding electrode leg wire. The sensor has the low production cost, low power cost, good mechanism stability. Each unit has the good gas sensing character and the process is proper for the big batch production.

The invention relates to a preparation method of a TiBw/Ti-6Al-4V composite bar adopting a quasi-continuous reticular structure and solves problems that existing Ti-6Al-4V composites are harsh in technological condition, high in equipment requirement, low in production efficiency, difficult to produce on a large scale and the like. The method comprises steps as follows: low-energy ball milling and mixing are performed on spherical Ti-6Al-4V powder and TiB2 powder firstly; then TiB2/Ti-6Al-4V mixed powder is placed in a metal sheath for cold press molding, and vacuum degassing and sheath sealing welding are performed to obtain an extrusion billet; finally, short-time pre-sintering is performed on the obtained extrusion billet, and hot extrusion deformation is performed on the pre-sintered extrusion billet to obtain a required material. The method can be applied to preparation of a TiBw/Ti-6Al-4V composite adopting the quasi-continuous reticular structure.

The present invention belongs to the field of plant extraction, and specifically relates to a method for preparing quercetin by adopting flos sophora and producing rhamnose by using the quercetin preparation waste liquid. The technical problem solved by the method is to provide a completely new process for producing quercetin and rhamnose. The method specifically comprises the following steps: A, taking a proper amount of flos sophora, crushing, and adopting saturated and clarified lime water to extract rutin; B, adopting the rutin extracted in the step A to carry out hydrolysis to prepare quercetin; C, carrying out fermentation on the waste liquid from the step B to prepare a rhamnose crude product; and D, adopting methanol to separate glucose in the rhamnose crude product in the step C to prepare the rhamnose fine product. The method has characteristics of high yield, low cost, simple process, low pollution and low energy consumption, wherein the by-product rhamnose is produced so as to achieve a resource saving purpose.

The invention belongs to the technical field of new energy materials, and particularly relates to a method for preparing a lithium manganate hollow ball material capable of serving as a lithium-ion battery anode material. The method comprises the following steps of: roasting manganese carbonate micro balls obtained by precipitation reaction and serving as a precursor to obtain porous manganese dioxide, further soaking lithium salt into the porous manganese dioxide material, and drying and roasting the material to obtain the lithium manganate hollow ball material. The method can prepare the lithium manganate hollow balls with regular and uniform appearance and grain diameter of 0.5 to 5 microns, and has the advantages of simple process and good repeatability; and the product has good electrochemical performance, the initial discharge capacity of the material is 120mAh/g, the capacity is kept over 96 percent after 100 cycles of charge and discharge under 1C current, and the material is a good lithium-ion battery anode material.

The invention relates to a method for preparation of predispersed master batch of polyolefin /nano-alcium carbonate, which includes: (1) adding nano-alcium carbonate into the kneading machine, afterwards, adding unsaturated acid monomer, long fatty chain monomer, initiating agent, polyethersulfonate, macromolecular coupling agent and polyolefin resin in turn, and kneading for 0.5-5 minutes; (2) discharging mixtures into the twin-screw extruder to perform squeezing, granulating and drying, then obtaining the predispersed master batch of polyolefin /nano-alcium carbonate, with a speed of host machine of twin-screw extruder of 50-600 revolutions per minute, a feeding speed of 20-400 revolutions per minute, a heating-up temperature of 80-220 DEG C; the invention is of few job steps, strong interaction between polyolefin and nano-alcium carbonate and is liable to disperse in the polymeric matrix. The said predispersed master batch of polyolefin /nano-alcium carbonate obtained by this invention can be widely used in enhancing, toughening and modifying various plastics, specially adapted for preparation of polyolefin permeability films and so on.

The invention discloses a light weight class safe protocol certification system and method for radio frequency identification equipment. The system comprises a server end, a reader-writer end and an electronic tag, which are connected in sequence, wherein the server end is used for establishing and storing a reader-writer information table and a tag analysis information table, and establishing communication connecting with the reader-writer end to certificate the a reader-writer to be certificated; the reader-writer end is used for writing corresponding information in the reader-writer information table stored by the server end into OEM configuration data of the radio frequency module of a legitimate reader-writer, and establishing communication connecting with the server end to certificate the reader-writer to be certificated; and the electronic tag is arranged on a corresponding product for identifying the corresponding product. The light weight class safe protocol certification system and method for radio frequency identification equipment can overcome the defects of poor safety, small application range and high energy consumption in the prior art and has the advantages of good safety, wide application range and low energy consumption.

The invention relates to a processing method for cyanogens contained waste salt dredge, the process steps are: the cyanogens contained waste salt dredge is put into the drier to be heated; the heating temperature is controlled with 60-120deg.C, the carbinol and the alcohol volatilize from the dredge, the carbinol and the alcohol are reclaimed with high purity after beings cooled in the condenser; the cyanogens contained waste salt dredge without carbinol and alcohol is baked in oxygen condition, the oxide in the dredge is fully oxidized, the organic is oxidized or volatilized off, thus eliminates the cyanogens and organic in the salt dredge; the gas generated in the baking process is transmitted to the burning furnace, the temperature is not lower than 1100deg.C, thus the tail gas may accord the discharging standard.

The invention discloses an object absorbing device. The object absorbing device comprises a shell with the cross section being circular, a cavity with the cross section being circular is formed in the shell, and the cavity is provided with a closed end face and an opened end face. The opened end face forms an end face for absorbing an object, the closed end face is provided with a motor, and fan blades arranged inside the cavity are connected with an output shaft of the motor. The object absorbing device is characterized in that the closed end face is in an airtight state, and the fan blades are in linear distribution along the axis of the cavity. In the working process, the shell on the circumference of the opened end face can apply absorption force on the object under the condition that the shell makes contact with or does not make contact with the object. The object absorbing device can be widely applied to absorbing and grasping objects, is suitable for the objects with large surface roughness and can also be adaptive to the object tilting condition, and the advantage of being small in energy consumption is achieved as well.

Belonging to the technical field of preparation and application of electronic ceramics, the invention relates to a preparation method of a perovskite-like varistor ceramic material CaCu3Ti4O12 (CCTO) with a high dielectric constant. With nitrates of Cu and Ca as well as Ti (OC4H9)4 as starting materials, the method of the invention combines a hydrothermal method for preparing nanometer CCTO powder so as to prepare high performance CCTO varistor ceramics, thus realizing the purposes of lowering temperature, and improving varistor as well as dielectric properties.

A microfilter for removing the particles suspended in water used for marine culture is composed of a filter drum covered by a screen net and with a rotary shaft, a motor connected to the said rotary shaft for making the filter drum rotate, a back-flushing unit above the said filter drum for removing the particles from the said screen net, and the back-flushing channel for collecting the backflushing water and draining it.

The invention discloses a low-energy-consumption high-yield method for preparing hydrogen from raw gas. The method comprises the following procedures: pre-cleaning; naphthalene removal; transformationand desulfurization; sulfur recovery; refined debenzolization; pressure swing adsorption for hydrogen production; recovery of tail gas; nitrogen production; etc. After pretreatment and naphthalene removal, raw gas is allowed to enter the procedure of transformation and desulfurization so as to obtain more hydrogen and increase the yield of hydrogen, and then desulfurization is carried out in a desulfurization tower; then pure hydrogen is prepared through the procedure of refined debenzolization and the procedure of pressure swing adsorption for hydrogen production; through the procedures of tail gas recovery and nitrogen production, effective hydrogen in desorbed gas is recovered, and hydrogen yield is further increased; and pure nitrogen with a purity of 99% or more is further prepared through a nitrogen production unit. The method provided by the invention substantially reduces the energy consumption of an apparatus for hydrogen production from raw gas, increases hydrogen yield, recovers almost all the effective hydrogen component in the desorbed gas, realizes recovery and graded utilization of each component in the raw gas while guaranteeing low energy consumption and high yield, and by-produces sulfur, pure nitrogen and the other products while preparing pure hydrogen.

The invention discloses a refrigerator condensation-preventing and heating control method and an application thereof. The refrigerator condensation-preventing and heating control method is characterized in that a condensation-preventing heater is arranged on the inner surface of the part needing condensation prevention of a refrigerator, and the condensation-preventing heater circularly works in a mode of performing heating for t2 seconds and not performing heating for t1 seconds to achieve the condensation-preventing function. By means of the refrigerator condensation-preventing and heating control method, the working mode of automatically adjusting the heater can be achieved under different environment temperatures and different using conditions, condensation cannot be produced on the condensation-preventing part, overheating is avoided, the using energy consumption of the refrigerator is effectively reduced, and the reliability and stability of the condensation-preventing function are improved.

The present invention relates to a process for synthesizing isopropyl acetate and preparation method of its catalyst. Its process adopts fixed bed reactor, uses solid catalyst, and makes reaction under the condition of gas-liquid-solid three-phase reaction, and its solid catalyst includes modified resin catalyst, silica-gel loaded heteropolyacid catalyst, silica-gel loaded phosphoric acid catalyst and super acidic catalyst, its reaction temp. is 80-125 deg.C, propylene pressure is 0.8-1.4 MPa, acetic acid feeding space velocity is 1.0-2.8 h(-1), propylene feeding space velocity is 80-108 hr(-1), and the mole ratio of acetic acid and propylene is 1:1.15-1.80. Said invention also includes the preparation method of the above-mentioned catalysts.

The invention relates to a method for puffing sweet potato chips and a product thereof, belonging to the field of deep processing of agricultural products. The method comprises vacuum pre-puffing sweet potato chips under vacuum level of 0.025-0.065 Mpa and microwave power of 40-80 W/g for 80-200 s; and placing the pre-puffed sweet potato chips into a puffing tank, standing at 90-100 DEG C for 5-10 min with pressure difference between a pressure tank and a vacuum tank 80-110 KPa, instantaneously reducing pressure to vacuum state, decreasing temperature to 65-95 DEG C, drying for 70-120 min, and cooling at 10-20 DEG for 30-60. The inventive method overcomes the shortcoming that the sweet potato chips are difficult to be puffed by single pressure difference puffing technique. The obtained product is very crisp, and has good rehydration property.

The invention discloses an anti-condensation control method and an anti-condensation control device for a combined air conditioner, and the combined air conditioner. The method comprises the following steps: acquiring the wet-bulb temperature of an environment where the combined air conditioner is located under a refrigeration mode of the combined air conditioner; determining whether the wet-bulb temperature is lower than or equal to a preset dew-point temperature; and adjusting the opening degrees of an air valve and/or a water valve of the combined air conditioner when the wet-bulb temperature is lower than or equal to the dew-point temperature, so as to enable the current wet-bulb temperature of the environment after the adjustment to be higher than the dew-point temperature, and realize anti-condensation control for the combined air conditioner. The scheme of the invention is capable of overcoming the defects of high energy consumption, small application range, high possibility of environment pollution, and the like in the prior art, and realizing the beneficial effects of low energy consumption, large application range and low possibility of environment pollution.

The invention relates to a preparation method of 2,2'-bis(trifluoromethyl)-4,4'-diaminodiphenyl. The preparation method comprises the following steps: synthesizing 3,3'-bis(trifluoromethyl)hydrazo-benzene in an inorganic alkaline aqueous solution by adopting nitrobenzotrifluoride as a raw material, adopting a phase transfer catalyst, a co-catalyst and Pd/C as a catalytic system and adopting aromatic hydrocarbon as a solvent, and performing the re-arrangement reaction on the 3,3'-bis(trifluoromethyl)hydrazo-benzene in an inorganic acid aqueous solution, thus obtaining 2,2'-bis(trifluoromethyl)-4,4'-diaminodiphenyl, wherein the phase transfer catalyst is one or a mixture of more of sodium dodecyl benzene sulfonate, sodium dodecyl sulfate and cetyl trimethyl ammonium bromide, and the co-catalyst is one or a mixture of more of 2,3-dichloro-1,4-naphthoquinone, 2-hydroxyanthraquinone and 2,6-dioxyanthraquinone. The preparation method has the advantages of mild reaction condition, simple process, high product quality and yield, low production cost, environmental friendliness, suitability for continuous production and the like.

The invention relates to a method for recycling a waste lithium ion battery positive electrode material. According to the technical scheme, a waste lithium ion battery undergoes discharging, disassembling and crushing to obtain a positive pole piece; an organic acid solution with the concentration being 0.1-3.0 mol/L and a hydrogen peroxide solution with the concentration being 30 wt% are mixed toobtain a mixed solution, wherein the mass concentration of the hydrogen peroxide in the mixed solution is 0.5-10%; according to the solid-liquid ratio of the positive pole piece to the mixed solutionbeing 10-80 g/L, the positive pole piece is added into the mixed solution, stirring is carried out for 10-120 minutes under a water bath condition of 30-90 DEG C to obtain a mixture; the mixture is filtered to obtain filtrate containing valuable metal ions; the filtrate is baked at 50-200 DEG C for 8-24 hours, and a precursor for preparing the positive electrode material of the lithium ion battery is obtained. The method has the characteristics of being simple in process, low in energy consumption, short in process, low in reagent consumption, low in recovery cost and free of secondary pollution.

The invention discloses a microbial fuel cell and application thereof to degradation of azo dye pollutants. The microbial fuel cell comprises an anode chamber, a cathode chamber, an anode electrode, a cathode electrode, a proton permeable membrane and an external circuit. Electrochemical active microbes are inoculated in the anode chamber. Culture solution for the microbes, a carbon source and electron donors are also contained in the anode chamber. Cathode reaction liquid is contained in the cathode chamber and consists of Shewanella decolorationis and culture solution thereof. Electron acceptors of the Shewanella decolorationis are also contained in the cathode chamber. The microbial fuel cell oxidizes an organic substrate in the solution through the microbes in the anode chamber, generated electrons are transferred to the anode electrode and the electrons on the anode electrode are transferred to the cathode electrode through the external circuit. In the cathode chamber, the Shewanella decolorationis accepts the electrons on the cathode electrode, grows and metabolizes. The electrons are transferred to end electron acceptors such as the azo dye pollutants through a respiratory chain to reduce and degrade the azo dye pollutants. Therefore, the microbial fuel cell can be used for the treatment of the pollutants.

The invention discloses a harmless treatment method of waste burning fly ash. The method comprises the following steps: 1, fully mixing the waste burning fly ash with a small amount of a microwave coupling agent, adding a proper amount of water, and carrying out granulation molding through a molding machine; 2, embedding the above molded particles with the microwave coupling agent; 3, sending the powder embedded molded particles into an industrial microwave oven, carrying out microwave melting, and screening molten slag and the microwave coupling agent for separation; and 4, returning the separated microwave coupling to be used as embedding powder. The fly ash is internally and externally heated and rapidly molten due to the wave absorption characteristic of the microwave coupling agent and substances in the fly ash, so dioxins in the fly ash are completely decomposed, and most heavy metals are cured; and the separated microwave coupling agent can be recycled. The method overcomes the disadvantages of large energy consumption and low thermal efficiency of traditional melting modes.

The invention discloses a method for calculating life-cycle energy consumption of power grid equipment. The method mainly includes the steps of (1) building a life-cycle energy consumption analysis model of the equipment, (2) analyzing a life-cycle energy consumption curve of the equipment, and (3) building a life-cycle energy-consumption management assessment index system of the equipment. The method for calculating the life-cycle energy consumption of the power grid equipment can overcome the defects that in the prior art, reliability is low, cost is high and energy consumption is high, and has the advantages of being high in reliability, low in cost and low in energy consumption.

The invention discloses a coat material for glass effective in energy saving, heat insulation and environment protection. The coat material is characterized in that the invention comprises by weight percent of 10 to 65 percent of improved aquosity urethane resin, 0 to 40 percent of modified aquosity acrylic resin, 2 to 55 percent of nanometer metal oxide aquosity paste, 0 to 70 percent of water, and 0 to 5 percent of auxiliary agent. The production method comprises the steps as follows: modified resin is fixed equably with water, the nanometer metal oxide aquosity paste is added, and finally the auxiliary agent is added to mix. The glass coated with the dope has high permeance rate of visible light, while the ultraviolet and the infrared ray (thermal radiation) have extremely low permeance rate, thereby having the function of high efficiency to obstruct the ultraviolet and the infrared ray. Besides, the invention is an environmental protection product taking water as the solvent, and has simple construction method. The coating membrane can solidify into membrane under the room temperature rapidly. The invention is widely used in the energy conservation and heat insulation for door-window glass of all buildings, vehicles and ships.

The invention discloses a disposing method to supply aluminum sulfate slag as cement dosage, which comprises the following steps: mixing aluminum sulfate slag and acetylene gas slag and coal ash as finite ratio; producing blank independently; disposing mature blank block with high-temperature roasting steps; grinding into powder separately; using to cement or concrete; or grinding mature blank block and cement clinker to cement. This invention is a good disposing method, which can improve the antiwear property of cement markedly.