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483results about How to "Reduce baking time" patented technology

Thin-film getter with high gas absorption performance and preparation method thereof

The invention provides a thin-film getter with high gas absorption performance and a preparation method thereof. The thin-film getter is formed by depositing a gas absorbing layer on a metal, silicon, ceramic or glass substrate or on the inner wall of a sealed device or is a film with two-layer structure composed by the gas absorbing layer and an adjusting layer, wherein the gas absorbing layer is multi-component alloy formed by Zr, Co and at least one material selected from the group consisting of Y, La, Ce, Pr and Nd, and the adjusting layer is one or alloy of more selected from the group consisting of Ti, Zr, Y, Hf, Mn, Cu, Cr, Al, Fe, Pt and Ru. The preparation method employs radio frequency magnetron sputtering for deposition of films of the gas absorbing layer and the adjusting layer. The thin-film getter provided by the invention is activated at a temperature in a range of 250 to 350 DEG C, has a high gas absorption rate and high gas absorption capacity, overcomes the problems of poor adhesion, low preparation efficiency and easy poisoning during activation of conventional thin-film getters and can meet design requirements for a vacuum working environment needed for realizing high reliability and a long service life of micro-electromechanical systems (MEMS), flat-panel displays (OLED/FED/LCD), solar heat-insulating boards and hydrogen-sensitive microelectronic devices.
Owner:GRIMAT ENG INST CO LTD

Vacuum drying oven

The invention discloses a vacuum drying oven. The vacuum drying oven comprises a vacuum oven body. The interior of the vacuum oven body is at least provided with a roll material winding and unwinding mechanism. The outer sidewall of the vacuum oven body is at least provided with a wind-powered light emitting device. The vacuum drying oven is simple in structure and reasonable in design; roll materials in the vacuum oven body can be unwound for baking through the roll material winding and unwinding mechanism, so that baking time is effectively shortened, and baking quality is improved. Meanwhile, hot air is delivered to an inner cavity of the vacuum oven body through the wind-powered light emitting device to form a dynamic loop for circulation heating, the heat cycle is fast, the temperature rise rate of the vacuum drying oven can be increased, good temperature uniformity can also be acquired, so that a drying effect is further improved, and product quality is guaranteed. Moreover, nitrogen which has a drying effect can further be led in through a nitrogen pipe, water is pumped out through a vacuum tube, and therefore a breath type drying effect is formed. In this way, drying time is substantially shortened, production efficiency is enhanced, and the vacuum drying oven can be widely popularized and especially applicable to the power battery industry.
Owner:陈伟陵

Dry material using waste magnesia carbon brick as main raw material and preparation method of dry material

The invention discloses a dry material using a waste magnesia carbon brick as a main raw material and a preparation method of the dry material. The dry material comprises the following components of, by mass, 95-97 wt. %, 2.3-3.9 wt. % of modified resins, 0.1-0.3 wt. % of urotropin, and 0.5-0.9 wt. % of sodium borate. The dry material uses the waste magnesia carbon brick as the raw material for preparing the dry material so that resource consumption is reduced, and costs are reduced due to the fact that the waste magnesia carbon brick is less than 400.00 yuan / ton while traditional magnesite or forsterite is 1950.00 yuan / ton on average, and costs of the raw material can be saved by over 79%. The waste magnesia carbon brick is treated at high temperatures, tundish baking time is saved by 3 hours, energy consumption is saved, and baking costs are reduced by over 50%. The modified resins are used as binding agents so that nose choking smoke and poisonous harmful gases can not be produced. The dry material has the advantages of being energy-saving, emission-reducing, environment-friendly and low in cost, and according to the dry material, problems of poor intensity at normal temperatures and poor slag resistance at high temperatures of the dry material are solved.
Owner:浙江攀盛冶金材料有限公司

Mobile meat roaster

The present invention relates to a mobile meat roaster, which includes: a casing which forms the outer body; a heat supply part mounted in the casing for providing heat to food; and a first grill operation part mounted at an upper portion of the heat supply part for rotating the grill as well as moving it in the vertical and horizontal directions, wherein the first grill operation part includes a grill fixing part for attaching or detaching an end of the grill, a horizontal moving means for moving the grill in the horizontal direction, a rotation means for rotating the grill, and a lifting means for moving the grill in the vertical direction, and, accordingly, the cooking status of the grilled food may be accurately assessed by moving the grill forward, a user is protected from gas inhalation and burns from flames, and overall convenience is improved.; Furthermore, as the grill rotates, heat is evenly distributed over the grilled food, burnt areas are avoided and taste is improved. Temperature may be kept uniform so that the food may be uniformly cooked without local burning or undercooking, since the grill rotates continuously. Additionally, the grilled food tastes better since it is dependant on the cook's manual efforts in turning the roasting food. Accordingly, uniform taste may be achieved regardless of the personal skills of a cook and seasoning becomes convenient for the cook.
Owner:崔光镐

Drying method for positive electrode material of lithium ion battery

The invention provides a drying method for a positive electrode material of a lithium ion battery. The method comprises the following steps: a) placing a positive electrode material in a drying chamber with an internal circulation fan; b) vacuumizing the drying chamber; c) introducing a protection gas into the drying chamber; d) heating and vacuumizing the drying chamber, rising the temperature of the drying chamber to a predetermined temperature, and reducing the pressure value of the drying chamber to a predetermined pressure value, wherein the predetermined temperature is 120 to 300 DEG C, and the predetermined pressure value is not more than 20 Torr; e) roasting the positive electrode material under the predetermined pressure value and the predetermined temperature, wherein the internal circulation fan is rotated in the roasting process; and f) cooling and taking out the positive electrode material. According to the drying method provided by the invention, the moisture content of the positive electrode material can be effectively reduced, the total positive electrode material of the positive electrode materials is less than 1400 ppm, and even less than 1000 ppm, the stability for the drying degree of the positive electrode materials can be ensured, and the security and service life of the battery are improved.
Owner:FUJIAN NANPING NANFU BATTERY

Intensive curing barn baking process for airflow alternate-operation flue-cured tobacco

ActiveCN102068028AReduce the plane temperature differenceReduce vertical temperature differenceTobacco preparationTobacco treatmentEcological environmentOperation mode
The invention relates to an intensive curing barn baking process for airflow alternate-operation flue-cured tobacco, belonging to the technical field of flue-cured tobacco preparation process. The intensive curing barn baking process for airflow alternate-operation flue-cured tobacco is the improvement on the existing intensive curing barn baking process. The improvement point is characterized inthat interval time for the alternate operation of airflow rise and airflow descending is as follows: in the low-temperature humidifying and yellowing stage: two airflow operation modes are provided, the time interval is 0.50 hour, and alternation is carried out once; in the stable-temperature dehumidifying and withering stage: two airflow operation modes are provided, the time interval is 0.50 hour, and alternation is carried out once; in the ventilating, dewatering and leaf-drying stage: two airflow operation modes are provided, the time interval is 0.75 hour, and alternation is carried out once; and in the temperature and moisture controlling and tendon drying stage: two airflow operation modes are provided, the time interval is 1.00 hour, and alternation is carried out once. Other baking operation technologies of the process are same with the conventional baking process. The intensive curing barn baking process can obviously improve the baking property of the tobacco loading chamber of the intensive curing barn, improve tobacco leaf baking quality, and improve the safety for baking the tobacco leaf. The intensive curing barn baking process is suitable for intensive baking underdifferent ecological environment conditions in the tobacco area in China.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI

Automatic charcoal-fire sheep roasting machine

The invention provides an automatic charcoal-fire sheep roasting machine. The automatic charcoal-fire sheep roasting machine comprises an oven, a grill, charcoal fire chambers and a control unit; the oven comprises a box body, and coaxial shaft sleeves are arranged at the upper end of the box body in pairs; a rotary shaft is arranged on the grill, the shaft head at one end of the rotary shaft is fixedly connected with a transmission device which is connected with a driving device, and the driving device is connected with the control unit; air holes are formed in the bottoms of the charcoal fire chambers which are arranged inside the box body and below the grill, and ventilation openings are formed in the positions, below the charcoal fire chambers, of the box body; the control unit comprises a rotary-shaft forward and reverse rotation motion control module, a forward and reverse rotation number control module and a master switch. The automatic charcoal-fire sheep roasting machine achieves uniform roasting heating, saves manpower, is capable of automatically controlling roasting time and short in roasting time, achieves good mouthfeel, is capable of being used for roasting multiple sheep, achieves batch roasting, saves energy, is beneficial to environmental protection, improves efficiency, reduces the number of carcinogenic substances adhering to the surfaces of the roasted sheep, guarantees cleanliness of waste gas, and has the advantages of being simple in structure, convenient to operate and low in cost.
Owner:刘文山

High-efficiency baking method for improving appearance quality of K326 variety of tobacco leaves

InactiveCN110638081ASolve the problem that it is easy to turn yellow and difficult to fix the colorImprove appearance qualityTobacco preparationAgricultural engineeringWet-bulb temperature
The invention discloses a high-efficiency baking method for improving appearance quality of K326 variety of tobacco leaves. The method is characterized by baking by using biomass fuel, harvesting properly mature K326 variety of tobacco leaves; arranging rods into a baking room to be baked, wherein the yellowing period control comprises initial yellowing period control, middle yellowing period control and later yellowing control, the color fixing period control comprises the initial color fixing stage and the later color fixing stage, and the initial color fixing stage control comprises temperature rise in the rate of 1 DEG C / 1-2h after the yellowing period control is finished; and the stem drying stage control comprises rising the temperature of a dry bulb to 66-67 DEG C, and adjusting thetemperature of a wet bulb to 40-42 DEG C. Through the slow temperature rise at the early color fixing stage, the problems that the grey smoke hanging and process execution are inaccurate, the bakingtime is long, the combustion efficiency is low, the pollution is large, and the feeding is frequent since the yellowing is easy and the color fixing is difficult, the tobacco leaves after baking are stiff, the fragrance is not enough, the temperature rise is slow, and the stable temperature is unstable in the traditional K326 tobacco leaf baking process are solved by combining the high temperatureand low humidity at the stage of drying the stems, and the proportion of the tobacco in middle and high quality and the quality of the baked tobacco leaves are obviously improved.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI

Method for drying lithium ion battery or battery pole piece

The invention discloses a method for drying a lithium ion battery or a battery pole piece. The method comprises the following steps: (1) high-pressure heating: raising the temperature in a working box in which an inner circulating fan is arranged to a first preset temperature within 20-60 minutes, raising the pressure in the working box to a first preset pressure by adopting protection gas, and keeping for 5-20 minutes; (2) vacuum water removal: keeping the temperature in the working box at the first preset temperature, vacuumizing till the absolute vacuum degree in the working box is 200-10pa, and reducing the moisture of the lithium ion battery or the battery pole piece to be treated to first preset moisture; (3) cooling: inputting cooling medium into the working box, and lowering the temperature of the lithium ion battery or the battery pole piece to a second preset temperature. By adopting the method, the temperature in the working box can be raised to the first preset temperature within 1 hour, and the heating time is 5-7 hours shorter than the conventional heating time, so that the aims of shortening the baking time and increasing the equipment utilization ratio can be fulfilled. Moreover, the moisture of the lithium ion battery or the battery pole piece can be further removed, and the capacity of the battery is increased.
Owner:SHENZHEN XINYUREN TECH

Tobacco leaf segmented strip roasting method

ActiveCN105167148AIncrease the effective amount of smokeReduce baking timeTobacco preparationTobacco processorBiology
The invention discloses a tobacco leaf segmented strip roasting method. The method comprises the specific steps that main veins of mature harvested fresh tobacco leaves are removed according to the tobacco leaf growing parts, and segmented main vein auxiliary materials can be used for independently roasted or used in other ways; the tobacco leaves are segmented from leaf bases, leaf middles and leaf tips into small tobacco strips, a specific clamping device is used for managing and fixing the tobacco strips, and the tobacco strips are placed into a roasting room; the tobacco strips are gradually yellowed and dried, and tobacco leaf roasted yellowing, roasted fragrance and fragrance preservation are achieved; de-enzyming and impurity removal are carried out on the toasted tobacco strips according to threshing and reroasting standards, and packaged alcoholization is carried out. The requirement of the cigarette industry for high-quality raw material tobacco strips is met, the time spent for conventional main vein toasting and main vein drying for the whole tobacco leaves at high temperature is omitted, the effective tobacco packaging amount is improved, time and energy consumption are saved, meanwhile, tobacco leaf reroasting link is simplified, and the tobacco leaf processing factorization is achieved.
Owner:TOBACCO RES INST CHIN AGRI SCI ACAD

Multifunctional vacuum furnace

Disclosed is a multifunctional vacuum furnace. The multifunctional vacuum furnace is characterized in that the front portion of the body of a heating chamber is provided with a movable front left air door and a movable front right air door, a rear left reversing air door and a rear right reversing air door are symmetrically installed at the air flue end outside the heating chamber, air door air cylinders are installed outside a furnace shell, and air cylinder piston rods penetrate through the furnace shell to be connected with air door pin shafts through sealing structures. The multifunctional vacuum furnace has the advantages that in the heating process, the front left air door and the front right air door are closed, no air through hole is formed, energy loss in the heating process is avoided, energy is saved, and it is ensured that heating is more uniform; and in the cooling process, the opening degree of the front left air door and that of the front right air door are large, meanwhile, the rear left air door and the rear right air door can achieve reversing, in other words, airflow alternately flows in a reversing mode inside the heating chamber, outside the heating chamber, on the left of the heating chamber and on the right of the heating chamber, reversing time can be set, accordingly, workpieces are uniformly cooled, the cooling speed is increased, and the furnace discharge time is shortened. The problem that production efficiency is affected is solved, energy consumption is lowered to minimum, product performance is higher, and production efficiency is improved.
Owner:SHENYANG HENGJIN VACUUM TECH

Method for baking tobacco leaves of honghua dajinyuan (Chinese character) variety by use of closed tobacco curing barn

The invention relates to a method for baking tobacco leaves of a honghua dajinyuan (Chinese character) variety by use of a closed tobacco curing barn, and belongs to the technical field of tobacco leaf processing. The method comprises the following steps: a yellowing stage, a leaf-drying stage and a stem-drying stage; at the yellowing stage, putting the tobacco leaves into the closed tobacco curing barn, baking the tobacco leaves with a dehumidifying heat pump, and heating the tobacco leaves at the temperature rise rate of 1-2 DEG C / h until the dry bulb temperature is 33-36 DEG C and the wet bulb temperature is 30-35 DEG C, and keeping for 20-25 hours until over 40% of tobacco leaves at a top table turn yellow; heating the tobacco leaves at the temperature rise rate of 0.5-1.5 DEG C / h until the dry bulb temperature is 37-39 DEG C and the wet bulb temperature is 32-36 DEG C and keeping for 20-30 hours; and heating the tobacco leaves at the temperature rise rate of 0.5-1 DEG C / h until the dry bulb temperature is 42-43 DEG C and the wet bulb temperature is 33-36 DEG C and keeping for 16-20 hours until the tobacco leaves turn yellow. The method has the beneficial effects that the baking time of the honghua dajinyuan can be effectively shortened; the baked green tobacco is avoided; the ratio of variegated tobacco and withered tobacco of the honghua dajinyuan is effectively reduced; the mould phenomenon of the tobacco leaves can be avoided.
Owner:云南省烟草公司大理州公司 +1
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