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169results about How to "Exchange evenly" patented technology

SCR catalyst for diesel exhaust purification and preparation method of SCR catalyst

The invention discloses an SCR catalyst for diesel exhaust denitration and purification and a preparation method of the SCR catalyst. The catalyst is prepared from a transition or rare-earth metal element-modified zeolite molecular sieve as a carrier and metal elements such as Cu and Fe as active components. The preparation method comprises the steps of carrying out modified pretreatment of the zeolite molecular sieve; carrying out multiple liquid ion exchange; filtering and washing; drying and roasting; and finally pulping and coating a ceramic matrix to form a whole SCR catalyst. By adopting the modified zeolite molecular sieve as the carrier and nontoxic Cu and Fe as the active components, the SCR catalyst is harmless to a human body and friendly to the environment. Compared with an existing conventional method, the preparation method has the advantages that the ratios of species Cu and Fe at exchange sites in the prepared catalyst are obviously improved, the hydrothermal aging resistance is more excellent, the hydrothermal stability of the catalyst is improved, the high temperature resistance stability of the active components such as Cu and Fe is better, dispersion is more uniform, the active temperature window is effectively widened and the SCR catalyst has higher medium-high temperature activity and hydrothermal stability.
Owner:SINOCAT ENVIRONMENTAL TECH

Integrated clinical experience (ICE)-based hospital data integration interactive platform

The invention discloses an integrated clinical experience ICE-based hospital data integration interactive platform. The hospital data integration interactive platform comprises a central data server, a hospital information system (HIS) system and a picture archiving and communication system (PACS) system, wherein both ends of the central data server are connected with the HIS system and the PACS system respectively; the HIS system is connected with a first data premises server through an HIS data interface; the first data premises server is connected with the central data server; the PACS system is connected with a second data premises server through a PACS data interface; and the second data premises server is connected with the central data server. The hospital data integration interactive platform has the advantages of ensuring high efficiency and smoothing of data exchange and having high efficiency of the data exchange; ensuring that the system deployment, operating performance and fault tolerance reach higher levels and having high stability; and immediately taking effect without restarting service, effectively preventing a subsystem from intentionally or unintentionally invoking false interfaces and causing system safety to lose guarantee, and having high safety.
Owner:NALONG SUZHOU INFORMATION TECH

Reductively biodegradable type honeycomb polyurethane support, and preparation method and application thereof

InactiveCN103495203AEffectively regulates degradabilityStrong controllability of biodegradationProsthesisPolyesterStructural formula
The invention discloses a reductively biodegradable type honeycomb polyurethane support, and a preparation method and application thereof. The preparation method comprises: taking 2,2'-dithiodiethanol as an initiator, employing a ring-opening polymerization method to synthesize double-hydroxy-terminated polycaprolactone containing disulfide bonds; reacting with diisocyanate containing a disulfide bond to form polyester type polyurethane containing disulfide bonds; then dipping a biological template wisteria sinensis with a sodium chloride solution and calcining to obtain a negative template porous sodium chloride of wisteria sinensis; and finally immersing the negative template porous sodium chloride of wisteria sinensis with a waterless organic solution of the polyester type polyurethane containing disulfide bonds, drying and removing the negative template to obtain the honeycomb polyurethane support, wherein the molecular structural formula of the polyurethane is shown in the description. The reductively biodegradable type honeycomb polyurethane support has the advantages of simple technology, easy batch preparation, and strong biodegradation controllability; and the honeycomb structure is beneficial to transportation of substances inside or outside the support, the support can be used as a porous support for tissue regeneration repair, and belongs to a tissue engineering support material with excellent comprehensive performances.
Owner:XI AN JIAOTONG UNIV

Gravure on-line silk-screen technics and the equipment thereof

A concave-printing line linking silk-screen process sequentially comprises the steps of disposal process before printing, printing and process after printing, with the printing step of concave printing line linking roller-typed silk-screen. The concave printing line linking roller-typed silk-screen equipment sequentially comprises a coiling device, an introducing device, a correcting device, at least two printing devices, a correction device, a transverse cutting device and a paper receiving device; at least one printing device comprises a body and at least a concave printing mechanism; at least one printing device comprises a body and at least a roller-typed silk-screen mechanism. The invention has the beneficial effects of roller-typed silk-screen in replace of the plain plate silk-screen, continuous printing, improving the working efficiency, no limited color group quantity of the roller-typed silk-screen, any selection of one color through multi-color, meeting the requirement of different products, printing the products with large batch, high anti-falsification and fine printing quality, low cost, less waste products, high production efficiency, adjusting the color order of the silk-screen by different methods, and printing all special products.
Owner:广西真龙彩印包装有限公司

A sole with non-return valve and membrane of hydrohobic and ventilated

A sole with non-return valve and hydrophobic and ventilated membrane, relates to a physical design for soles. It provides a simple structural sole with a non-return valve of ventilated, water-proof, and wear-resistant, and a membrane of hydrophobic and ventilated. The sole contains upper bottom, base bottom and hydrophobic and ventilated membrane. The base bottom is shaped as an inner beard body, the upper bottom is inlayed in the inner beard of the base bottom, the membrane is setup in the middle of the upper bottom and base bottom. The upper bottom and the base bottom synchronously set up non run-through riser vent, the sheds of the upper bottom's riser vent are toward upper, as the sheds of base bottom's riser vent are adown, the number and location of the sheds of the upper and base bottom is corresponding. There are communication grooves between the neighboring riser vents of upper bottom, and there is at least one non-return ventilating valve communicating with outer portion at the external side of the middle part of the heel's inner side. One end of the ventilating valve runs through outer portion, and the other runs through the riser vents of the bottom base. The sole is made as a ventilated alley way, therefore when walking successfully achieves the exchange with the air in the shoes and the outside air through the non-return ventilating valve, which can make footsie remains well dried, and achieves the purpose of ventilated and health-care.
Owner:XIAMEN UNIV

A honeycomb blade radiator and LED lamp group for hollow shaft conductive modular LED lamps

The invention discloses a honeycomb vane radiator for a hollow shaft conductive modularized LED lamp and an LED lamp bank, and relates to the improvement on a honeycombed lamp radiator structure and a modularized LED lamp bank structure. The honeycomb vane radiator is lighter, convenient to assemble, excellent in radiating performance, and good in drainage and humidity elimination effects. An LED light source mounting surface is arranged on the bottom surface of a radiator body; and a plurality of through holes vertical to the mounting surface are formed in the radiator body, so that the radiator body has a hollow honeycombed structure. The LED lamp bank further comprises an upper connecting hollow shaft and a pair of lower connecting strips; a connecting plane is arranged at the bottom of the upper connecting hollow shaft; the LED lamp bank comprises at least two radiators; series connection surfaces of the two radiators are positioned on the same plane, and are connected through the connecting plane at the bottom of the upper connecting hollow shaft; and the lower connecting strips are arranged in a notch, and are connected onto the radiator body through a fastening piece to cause the two radiators to be connected into a whole. The radiating area is large, the radiating airflow exchange is smooth, the radiating effect is good, and consumed material is less.
Owner:JIANGSU FUTAI LIGHTING

Method for chemically strengthening lithium-aluminum-silicon glass

The invention discloses a method for chemically strengthening lithium-aluminum-silicon glass. The method comprises the following steps: 1) preheating the lithium-aluminum-silicon glass for the first time, and carrying out strengthening for the first time by adopting a mixed molten liquid of potassium nitrate and sodium nitrate as a strengthening salt solution, wherein the temperature of strengthening for the first time is 380-395 DEG C, and the time of strengthening for the first time is 4-6 hours; 2) performing heat dissipation on the glass subjected to strengthening treatment for the first time, and carrying out cleaning by adopting purified water; 3) preheating the glass obtained in the step (2) for the second time, and carrying out strengthening for the second time by adopting the mixed molten liquid of potassium nitrate and sodium nitrate as the strengthening salt liquid, wherein the temperature of strengthening for the second time is 395-410 DEG C, and the time of strengthening for the second time is 2-4 hours; and 4) performing heat dissipation on a product subjected to strengthening for the second time, and carrying out cleaning with the purified water so as to obtain strengthened lithium-aluminum-silicon glass. The method provided by the invention can improve CS and DOL of the product and better monitor the influence of a salt solution on strengthening performance, sothe product has good impact resistance and bending resistance.
Owner:XIANNING NANBO PHOTOELECTRIC GLASS CO LTD +1

Traceable batch preparation method of dried tangerine peel

The invention discloses a traceable batch preparation method of dried tangerine peel. The traceable batch preparation method of the dried tangerine peel comprises the following steps: S1, preliminary choosing tangerine fruits, checking the chosen tangerine fruits, boxing up the checked tangerine fruits, and then, sealing and labeling the boxes for the first time; S2, performing batch cleaning and sorting on the tangerine fruits on cleaning and sorting line equipment; S3, peeling the sorted tangerine fruits; S4, drying the tangerine peel in a drying device; S5, sealing and labeling the boxes of tangerine peel for the second time, and transferring the tangerine peel into a storage warehouse so as to prepare for aging. The step S5 comprises the following steps: S51, storing the tangerine peel in a standard warehouse for 2-5 months; S52, transferring the tangerine peel into a humidifying chamber so as to carry out first humidifying; S53, transferring the humidified tangerine peel into a wet-pumping and air-drying chamber so as to carry out first wet-pumping and air-drying; S54, transferring the wet-pumped and air-dried tangerine peel into the standard warehouse again, and storing the tangerine peel for 1 year; S55, performing second humidifying on the tangerine peel; and S56, performing second wet-pumping and air-drying on the humidified tangerine peel, so that the dried tangerine peel is prepared. The method disclosed by the invention realizes batch preparation of the dried tangerine pee; moreover, information of the tangerine fruits, including place of origin, householder, grade and so on, is traceable.
Owner:江门市新会陈皮村市场股份有限公司
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