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    • 2. 发明公开
    • OPTIMIZED INTEGRATED SYSTEM FOR SOLAR-BIOMASS HYBRID ELECTRICITY GENERATION
    • 优化整合系统ZUR HYBRIDEN SOLAR-BIOMASSENSTROMERZEUGUNG
    • EP3130770A1
    • 2017-02-15
    • EP15777409.2
    • 2015-02-06
    • Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    • CHEN, YilongZHANG, YanfengLIU, Wenyan
    • F01K11/02F03G7/00F03G6/06F01D15/10
    • F01K3/18F01D15/10F01K11/02F03G6/06F03G7/00F05D2210/12F05D2220/75F05D2220/76H02K7/1823Y02E10/46
    • An optimized integrated system for solar-biomass hybrid electricity generation. A heat transfer oil outputted from a solar farm (1 and 2) of a solar thermal boiler system flows sequentially through a solar thermal evaporator (6) and a solar thermal heater (5) then back to a heat transfer oil storage tank (4) and is then delivered via a circulation oil pump (3) to the solar farm to complete a heat transfer oil circulation. Solar thermal steam produced by the solar thermal evaporator is delivered to a biomass boiler system (9) via a steam header (7). Auxiliary steam produced by a coal-fired or gas-fired or oil-fired auxiliary boiler (8) also is mixed with the solar thermal steam and delivered to the biomass boiler system via the steam header. The solar thermal mixed steam and steam produced by a biomass boiler itself are delivered to a turbo generator (10) to drive an electric generator (11) into generating electricity. The system simplifies solar thermal power generation system and equipment configurations, provides stable electricity generation, high thermal efficiency, and extended service life.
    • 一个优化的太阳能 - 生物质混合发电综合系统。 从太阳能热水锅炉系统的太阳能农场(1和2)输出的传热油依次通过太阳能热蒸发器(6)和太阳能热能加热器(5),然后返回到传热储油罐(4) 然后通过循环油泵(3)输送到太阳能农场,以完成传热油循环。 由太阳能热蒸发器产生的太阳能热蒸汽通过蒸汽集管(7)输送到生物质锅炉系统(9)。 由燃煤或燃气或燃油辅助锅炉(8)生产的辅助蒸汽也与太阳能热蒸汽混合并通过蒸汽集管输送到生物质锅炉系统。 由生物质锅炉本身产生的太阳能热混合蒸汽和蒸汽被输送到涡轮发电机(10)以驱动发电机(11)发电。 该系统简化了太阳能热发电系统和设备配置,提供稳定的发电,高热效率和延长的使用寿命。
    • 4. 发明公开
    • METHOD FOR PREPARING NANOSILICON DIOXIDE WITH MODIFIED SURFACE FROM RICE HULL
    • VERFAHREN ZUR HERSTELLUNG VON NANOSILICIUMDIOXID MIT MODIFIZIERTEROBERFLÄCHEAUSREISHÜLSEN
    • EP2862841A1
    • 2015-04-22
    • EP13803750.2
    • 2013-06-06
    • Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    • TAO, LeimingCHEN, YilongZHANG, YanfengXUE, Yongjie
    • C01B33/18B82Y30/00
    • C07F7/025B82Y40/00C01B33/18
    • Disclosed is a method for preparing nanosilicon dioxide with a modified surface from rice hulls, comprising the steps of: pre-treating rice hulls with a treating gas containing CO 2 to remove metal ions, impurities and dirt, drying and grinding; soaking for 4-8 hours in a diluted solution of phosphoric acid, boric acid, hydrochloric acid, formic acid, acetic acid, propionic acid, butyric acid, or a salt of a strong acid and a weak base with a concentration of 0.05-0.5 mol/L, the soaking temperature being no higher than 10°C, filtering by suction, removing the filtrate, and drying; and baking under anaerobic conditions at 300°C-450°C, so as to obtain the nanosilicon dioxide with a modified surface. The product has a particle size of 60-200 nm, an oil absorption value of 1.00-2.50 mL/g, a surface contact angle to water > 128°, and a BET specific surface area of 60-120 m 2 /g.
    • 本发明公开了一种从稻壳制备具有改性表面的纳米二氧化硅的方法,包括以下步骤:用含有二氧化碳的处理气体预处理米壳,以除去金属离子,杂质和污物,干燥和研磨; 在磷酸,硼酸,盐酸,甲酸,乙酸,丙酸,丁酸或浓度为0.05-0.5的强酸和弱碱的盐的稀溶液中浸泡4-8小时 mol / L,均热温度不高于10℃,抽吸过滤,除去滤液,干燥; 并在300℃-450℃的厌氧条件下烘烤,得到具有改性表面的纳米二氧化硅。 该产品的粒度为60-200nm,吸油值为1.00-2.50mL / g,水的表面接触角> 128°,BET比表面积为60-120m 2 / g。
    • 6. 发明公开
    • MICROWAVE PLASMA BIOMASS GASIFYING FIXED BED GASIFIER AND PROCESS
    • FESTBETTVERGASERFÜRMIKROWELLENPLASMABIOMASSEVERGASUNG UND VERFAHREN
    • EP2799521A1
    • 2014-11-05
    • EP12863868.1
    • 2012-10-26
    • Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    • CHEN, YilongZHANG, YanfengXIA, MingguiZHANG, Liang
    • C10J3/02C10J3/18C10J3/20
    • C10J3/72C10J3/06C10J3/18C10J3/723C10J2300/0916C10J2300/0959C10J2300/0976C10J2300/1238C10J2300/1246Y02P20/129Y02P20/145
    • A microwave plasma biomass gasifying fixed bed gasifier comprising a vertically arranged gasifier body (2). The upper part of the gasifier body (2) is a gasifier clearance area (8). The lowest part of the gasifier body (2) is a fixed bed layer. Provided on the gasifier body are a raw material and fuel inlet, a product gas outlet, an oxygen/steam inlet (4 and 5). Provided at the bottom part of the gasifier body is a slug discharging outlet (7). Arranged at the product gas outlet is a synthesis gas monitoring unit (6). Arranged on the gasifier body is at least one section of microwave plasma generator (3). Also provided is a biomass gasification process utilizing the gasifier. The process comprises: 1) a biomass is fed into the gasifier via a feeder apparatus, and gasified on the microwave plasma fixed bed layer; a biomass fixed carbon content is subjected to a combustion reaction in an oxidation area on the bed layer, a high temperature flue gas is generated, the flue gas is transmitted upwards to a feeder area to heat a fuel fed into the gasifier, while at the same time, is subjected to a chemical reaction with high temperature steam injected from the lower layer oxygen/steam nozzle and an activity-rich microwave plasma-activated oxidizer of a first-section microwave plasma generator, where the temperature of a reaction area is controlled between 700°C and 1600°C; 2) a synthesis gas generated from the reaction is transmitted upwards to the clearance area, and is further cracked via a second-section microwave plasma generator; 3) a residual coke substance is transmitted downwards to the fixed bed layer to gradually release heat to maintain bed temperature, a burned biomass slag is discharged outside the gasifier via the slag discharging outlet; and 4) online monitoring is implemented via the synthesis gas monitoring unit arranged at the product gas outlet at the top part of the gasifier.
    • 一种微波等离子体生物质气化固定床气化炉,包括垂直布置的气化器主体(2)。 气化器主体(2)的上部是气化器间隙区域(8)。 气化器主体(2)的最低部分是固定床层。 在气化器主体上设有原料和燃料入口,产品气体出口,氧/蒸汽入口(4和5)。 在气化器本体的底部设置有塞子排出口(7)。 在产品气体出口处排列的是合成气监测单元(6)。 在气化器体上排列的是至少一段微波等离子体发生器(3)。 还提供了利用气化器的生物质气化过程。 该方法包括:1)生物质通过送料装置送入气化炉,并在微波等离子固定床层上气化; 生物质固定碳含量在床层的氧化区域进行燃烧反应,产生高温烟道气,烟道气向上传送到给料区域,以加热进入气化器的燃料,同时在 同时,从下层氧/蒸汽喷嘴注入的高温蒸汽和第一段微波等离子体发生器的活性丰富的微波等离子体激活氧化剂进行化学反应,其中控制反应区域的温度 在700°C和1600°C之间; 2)从反应产生的合成气向上传送到间隙区域,并通过第二段微波等离子体发生器进一步裂化; 3)残留的焦炭物质向下传送到固定床层,以逐渐释放热量以保持床温,燃烧的生物质渣经由排渣口排出到气化器外; 以及4)通过布置在气化器顶部的产品气体出口处的合成气监测单元实现在线监测。
    • 9. 发明授权
    • MICROWAVE PLASMA BIOMASS ENTRAINED FLOW GASIFIER AND PROCESS
    • 微波等离子体生物质气流床气化炉及工艺
    • EP2799522B1
    • 2017-09-20
    • EP12863948.1
    • 2012-10-26
    • Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    • CHEN, YilongZHANG, YanfengXIA, MingguiZHANG, Liang
    • C10J3/46C10J3/48C10J3/18C10J3/50C10J3/72
    • C10J3/72C10J3/18C10J3/466C10J3/485C10J3/506C10J3/723C10J2200/152C10J2300/0906C10J2300/0916C10J2300/0959C10J2300/0976C10J2300/1238Y02P20/145
    • A microwave plasma biomass entrained flow gasifier comprising a gasifier body (8), a fuel inlet arranged at the lower part of the gasifier body (8), a synthetic gas outlet at the top part of the gasifier body (8), and a slag discharge outlet (10) at the bottom part of the gasifier body (8). Arranged outside the gasifier body (8) is a fuel preprocessing system, comprising a fuel crushing apparatus (1), a sieving apparatus (2) arranged downstream to the fuel crushing apparatus (1), a particle diameter-qualified fuel chamber (3) and a particle diameter-unqualified fuel chamber (4) arranged in parallel and downstream to the sieving apparatus (2), and a gasifier-front chamber arranged downstream to the particle diameter-qualified fuel chamber (3), where the gasifier-front chamber (5) is connected at the bottom part thereof to the gasifier body (8) via a burner. Arranged at the synthesis gas outlet (9) at the top part of the gasifier is a synthesis gas monitoring unit (12). Also provided is a process utilizing the gasifier for biomass entrained flow gasification. The process comprises: 1) a biomass fuel is preprocessed; 2) a microwave plasma working gas is introduced into a plasma generator, excited into plasma then injected into the gasifier; 3) biomass fuel powdery particles are injected into the gasifier via the burner, while at the same time, an oxidizer is fed into the system via an oxygen/steam inlet, injected into the gasifier simultaneously with the biomass fuel, the biomass fuel is subjected to a thermochemical reaction within the gasifier; 4) the temperature and content of the synthesis gas are monitored for implementing adjustments in oxygen flow rate, steam flow rate, and microwave power; the temperature at the synthesis gas outlet is between 900°C and 1200°C; finally, the synthesis gas is drawn out from the synthesis gas outlet at the top part, while at the same time a liquid slag is discharged via the slug discharge outlet.
    • 本发明公开了一种微波等离子体生物质夹带流气化炉,包括气化炉体(8),设置在气化炉体(8)下部的燃料入口,气化炉体(8)顶部的合成气出口,炉渣 排气口10位于气化器本体8的底部。 燃料预处理系统包括燃料破碎装置(1),布置在燃料破碎装置(1)下游的筛分装置(2),颗粒直径合格的燃料室(3) (2)平行且下游布置的粒径不合格燃料室(4)以及布置在粒径合格燃料室(3)下游的气化器前室,其中气化器前室 (5)的底部通过燃烧器连接到气化器本体(8)。 合成气监测单元(12)设置在气化器顶部的合成气出口(9)处。 还提供了利用气化器进行生物质夹带气流的方法。 该过程包括:1)对生物质燃料进行预处理; 2)将微波等离子体工作气体引入等离子体发生器,激发成等离子体,然后注入气化器; 3)通过燃烧器将生物质燃料粉末颗粒注入气化器中,同时经由氧气/蒸汽入口将氧化剂供给到系统中,与生物质燃料同时注入到气化器中,生物质燃料经受 到气化器内的热化学反应; 4)监测合成气的温度和含量,以实施氧气流量,蒸汽流量和微波功率的调整; 合成气出口处的温度在900℃和1200℃之间; 最后,合成气从顶部的合成气出口排出,同时液渣通过排渣口排出。
    • 10. 发明公开
    • ONLINE FURNACE DRYING METHOD FOR HEAT-INSULATION NATURAL GAS CATALYTIC OXIDIZING FURNACE
    • 保温天然气催化氧化炉在线烘干方法
    • EP3275835A1
    • 2018-01-31
    • EP16767645.1
    • 2016-02-26
    • Wuhan Kaidi Engineering Technology Research Institute Co., Ltd.
    • CHEN, YilongZHANG, YanfengKUAI, PingyuTIAN, WentangWANG, Daxiang
    • C01B3/38C01B31/18
    • C01B3/40C01B3/386C01B32/40C01B2203/0261C01B2203/1017C01B2203/1082C01B2203/1241C01B2203/1614C01B2203/169
    • Disclosed is an online furnace drying method for a heat-insulation natural gas catalytic oxidizing furnace, comprising: (1) simultaneously introducing oxygen, natural gas and temperature-control gas capable of decreasing a reaction heating rate into a natural gas catalytic oxidizing furnace, controlling a molar ratio of the oxygen to the natural gas at (0.3-0.6): 1, and meanwhile, controlling a molar ratio of the temperature-control gas to raw material gas consisting of the oxygen and the natural gas at (0.1-7):(1.3-1.6); (2) preheating the mixed gas so as to gradually increase the temperature, and stopping the preheating until the temperature reaches an oxidation triggering temperature; and (3) gradually decreasing the molar ratio of the temperature-control gas to the raw material gas, allowing the reaction temperature to increase at a heating rate meeting the requirement of a designed furnace drying curve, and stopping the introduction of the temperature-control gas until the reaction temperature reaches a working temperature. The present invention solves the problem that the temperature rises excessively fast during the furnace heating process, prevents a heat-insulation fire-resisting material from being cracked due to shock heating, and protects the natural gas catalytic oxidizing furnace, so that the natural gas catalytic oxidizing furnace can be stably transitioned to a normal operation state.
    • 本发明公开了一种用于隔热天然气催化氧化炉的在线炉干燥方法,其包括:(1)同时将能够降低反应升温速率的氧气,天然气和温度控制气体引入天然气催化氧化炉,控制 (0.3-0.6):1的氧气与天然气的摩尔比,同时控制温度控制气体与氧气和天然气组成的原料气体在(0.1-7)的摩尔比, :(1.3-1.6); (2)预热混合气体以逐渐升高温度,并停止预热直到温度达到氧化触发温度; (3)逐渐降低温度控制气体与原料气体的摩尔比,使反应温度以满足设计炉干燥曲线要求的升温速率升高,并停止引入温度控制 气体直至反应温度达到工作温度。 本发明解决了炉内加热过程中温度过快上升,防止隔热耐火材料因加热冲击而破裂,保护天然气催化氧化炉的问题,使天然气催化 氧化炉可以稳定地转换到正常运行状态。