38results about How to "Suitable for large-scale implementation" patented technology

The invention relates to a high-dispersivity nanometer PEDOT (poly (3,4-ethylenedioxythiophene)). The average diameters of granules contained in the polymer are 50 to 500nm, and dispersion parameters Di of the granules are 0.1 to 10nm/d. Furthermore, the invention also relates to a method for preparing the nanometer polymer, which uses organic acid containing fluorine and/or surface active agents of salts thereof as doping agents, and nanometer PEDOT is obtained through a self-assembly chemical oxidation polymerization method. The method successfully solves the agglomeration problem of PEDOT nanometer materials, which is characterized by simple operating process, low cost and being prone to industrialized implementation. Finally, the invention also relates to the application of the nanometer PEDOT in the aspects of electrode materials for producing electronic device, electroluminescence or electrochromism materials, static-free materials, electromagnetic shielding materials, wave-absorbing materials, corrosion protection materials and conductive fiber.

The invention discloses a synthetic method of solution-polymerized styrene-butadiene rubber. The synthetic method sequentially comprises the steps of (1) adding an inert hydrocarbon solvent, butadiene and an non-essential structure modifier required by reaction into a reactor, then adding an effective amount of organic lithium initiator, and performing polymerization on a section A in the presence of the initiator to ensure that the conversion rate of polymerization of the section A reaches 97-100%, wherein the adding weight ratio of butadiene to the total reaction monomers is 10-70%, preferably 10-60% and more preferably 20-50%; (2) adding butadiene, styrene and the structure modifier to perform polymerization on a section B, wherein the adding weight ratio of butadiene to a styrene monomer is 40:60 to 80:20, preferably 50:50 to 70:30; (3) adding a coupling agent to perform a coupling reaction when the conversion rate of the section B reaches 100%; (4) ending the reaction after the coupling reaction is finished.

The invention discloses an interface modification method of a lithium battery composite single crystal positive electrode material. The method comprises the following steps: 1) preparing an acrylonitrile monomer solution, adding a photoinitiator into the acrylonitrile monomer solution, atomizing the monomer solution, spraying the atomized monomer solution on the surface of the single crystal positive electrode material, and placing the treated positive electrode material in a mechanical fusion machine for fusion; 2) in a mechanical fusion machine, carrying out the polymerization reaction on the fused material under the irradiation of an ultraviolet lamp, and uniformly coating the surface of the positive electrode material with an ionic liquid monomer; 3) after the polymerization reaction is finished, placing the polymer-coated positive electrode material in a tubular furnace, and carrying out heat treatment at 150-300 DEG C to obtain the composite single crystal positive electrode material with the modified interface. After interface modification, the surface of the single crystal positive electrode is uniformly coated with the polymer, so that the contact area of the battery positive electrode material and the electrolyte can be reduced, side reaction and corrosion are avoided, the cycle life of the single crystal positive electrode material is prolonged, the rate capability of the single crystal positive electrode material is improved, and the single crystal ternary positive electrode material with excellent comprehensive performance for the lithium battery is obtained.

The invention provides a selective breeding method of good quality seeds of polygonum multiflorum. The selective breeding method comprises the following steps of: screening variety variation according to shapes, colors and luster of leaves on the aspect of selecting the high-quality seeds; and investigating individual differences of single plants from three factors including the shape and the weight of a tuber and the content of a main active component of the tuber. According to the selective breeding method disclosed by the invention, the screening efficiency of the good quality seeds is higher than that in the conventional single-factor screening investigation so as to be good for ensuring a stable inheritable character strain; the good quality seeds obtained by using the selective breeding method of the improved variety are increased by about 200% when being compared with cultivated wild breeder seeds; and the selective breeding method of the good quality seeds, disclosed by the invention, is strong in operability and simple, and is suitable for large-scale implementation.

The invention discloses an inorganic composite phase-change energy storage material, a preparation method thereof, and a phase-change energy storage device containing the inorganic composite phase-change energy storage material. The inorganic composite phase-change energy storage material comprises, by weight, 50-99 parts of an energy storage main body material, 0.1-20 parts of a nucleating agentand 0.01-50 parts of a buffer agent, wherein the energy storage main body material is an inorganic phase-change material, and is preferably selected from one or more of alkali hydrates and crystallinehydrates. The inorganic composite phase-change energy storage material effectively improves the phenomena of supercooling and phase separation in the phase change process, and has the advantages of high crystallization rate, short phase-change time and good application prospect. The preparation method of the inorganic composite phase-change energy storage material is simple in process and easy toimplement, and the phase-change energy storage device containing the phase-change material is high in energy utilization rate and high in heat exchange efficiency.

A method of co-producing dimethyl sulfoxide and acetone is disclosed. The method includes bringing dimethyl sulfide and isopropanol into contact with a titanium silicalite molecular sieve in the presence of oxygen to obtain a mixture containing dimethyl sulfoxide and acetone. By the method, a high dimethyl sulfide conversion ratio and high dimethyl sulfoxide selectivity can be achieved and the acetone can be produced as a by-product. Raw materials used in the method are environmental friendly, and environment pollutants produced by the method is less, so that the method is beneficial to environment protection. The method can be free of solvents, the raw materials can be directly used without the need of preparing into solutions, and effective throughput of a device is not reduced. The method is simple and convenient in process, easy to operate and suitable for large-scale application.

The invention discloses an oily sludge treatment system which comprises an anaerobic distillation system and a condensation separation system, the anaerobic distillation system comprises a rotary cylinder and a shell surrounding the circumferential periphery of the rotary cylinder, a heating cavity is formed between the shell and the rotary cylinder, a heating system is arranged on the heating cavity, oily sludge is heated in the rotary cylinder to be subjected to anaerobic distillation, distillation gas generated by anaerobic distillation is conveyed to a condensation separation system to be subjected to condensation separation to obtain non-condensable gas, liquid oil and waste water, the non-condensable gas and the liquid oil serve as fuel to be supplied to the heating system, and the non-condensable gas and combustion-supporting gas pass through a heat exchanger, are preheated by smoke generated by combustion and then are conveyed to the heating system. Water and petroleum hydrocarbons in the oily sludge are distilled and separated in an oxygen-free environment, substances only change physically and do not change chemically, heating power consumption is low, non-condensable gas and liquid oil are recycled as fuel to be utilized, self-sufficiency is achieved, the operation cost is low, secondary pollution is avoided, and harmless treatment is achieved.

The invention provides a method used for synchronous production of cyclohexanone-oxime and acetone. According to the method, in the presence of oxygen, cyclohexanone, ammonia, and isopropanol are contacted with a titanium silicalite molecular sieve so as to obtain a mixture containing cyclohexanone-oxime and acetone. The method is capable of achieving relatively high cyclohexanone conversion rate and relatively high cyclohexanone-oxime selectivity, and producing side product acetone at the same time. The method is capable of realizing synchronous production of cyclohexanone-oxime and acetone; the raw materials are friendly to the environment; less environmental pollutant is generated; it is more beneficial for environment protection; and in addition, no solvent is used in the method, the raw materials are all used directly, preparation of solutions is not necessary, and device effective processing amount is not influenced.

The embodiment of the invention discloses a passive parking space monitoring terminal, and an auxiliary parking lot management device and method. The passive parking space monitoring terminal comprises a TMR sensor, a passive RFID tag and a microcontroller. The output terminal of the TMR sensor is electrically connected to the microcontroller; and the TMR sensor is used for sensing the state of the parking space and transmitting the sensing signal to the microcontroller. The passive RFID tag connected with the microcontroller electrically is used for identifying a parking space, sending and receiving signals externally, and providing energy for the TMR sensor and the microcontroller. The microcontroller is used for receiving a sensing signal of the TMR sensor, acquiring the parking space state based on the sensing signal, and controlling the passive RFID tag to transmit an electronic code and the parking state externally. The passive parking space monitoring terminal has advantages ofsmall volume, low energy consumption, long service life and high sensitivity; and great convenience is provided for the parking space management and vehicle owner parking. The passive parking space monitoring terminal is suitable for large-scale implementation.