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    • 1. 发明申请
    • Preparation Method of an Anti-Microbial Wound Dressing and the Use Thereof
    • 抗微生物伤口敷料的制备方法及其用途
    • US20080241229A1
    • 2008-10-02
    • US11886459
    • 2005-12-22
    • Yibin LiQingji WuLiping Cheng
    • Yibin LiQingji WuLiping Cheng
    • A61L15/00
    • A61L15/46A61F13/0203A61L15/28A61L2300/104A61L2300/404D01F9/00C08L5/08
    • The present invention discloses a method for the preparation of an anti-microbial wound dressing comprises alkalizing chitosan fiber to obtain alkalized chitosan fiber which is then etherified with chloroacetic acid to produce carboxymethyl chitosan fiber. Said fiber is made into dressing by fiber opening, web formation and needling. Alternatively chitosan fiber can be made into chitosan non-woven fabric by non-woven technique first which is then carboxylmethylated. The fabric is then made into wound dressing by cutting, packaging and sterilizing. The present invention also discloses the uses of the anti-microbial wound dressing made according to said method. The dressing according to the present invention can be applied in surgical wound, burn, and other chronic wound. Said dressing, when covering wound, is able to prevent moisture losses in body fluid, provide a favorable moist environment necessary for wound healing and maintain a fluid-free, maceration-free, germ-free wound surface. Said dressing is antiphlogistic, hemostatic and antalgic and promotes wound healing.
    • 本发明公开了一种制备抗微生物伤口敷料的方法,包括使壳聚糖纤维碱化,得到碱性壳聚糖纤维,然后用氯乙酸醚化制备羧甲基壳聚糖纤维。 所述纤维通过纤维开口,纤网形成和针刺制成敷料。 或者壳聚糖纤维可以首先通过无纺布技术制成壳聚糖无纺织物,然后进行羧甲基化。 然后通过切割,包装和消毒将织物制成伤口敷料。 本发明还公开了根据所述方法制备的抗微生物伤口敷料的用途。 根据本发明的敷料可以应用于手术伤口,烧伤和其他慢性伤口。 所述敷料在覆盖伤口时能够防止体液中的水分损失,提供伤口愈合所需的有利的湿润环境并保持无液体,无浸渍的无菌伤口表面。 所述敷料是消炎止血,止血和止痛,促进伤口愈合。
    • 2. 发明授权
    • Method and system for producing synthetic gas from biomass by high temperature gasification
    • 通过高温气化从生物质生产合成气的方法和系统
    • US08431044B2
    • 2013-04-30
    • US13150297
    • 2011-06-01
    • Haiqing ZhangFeng ZhaoLiping ChengZhenhua Yao
    • Haiqing ZhangFeng ZhaoLiping ChengZhenhua Yao
    • C01B3/38C01B3/24
    • C10J3/66C10J3/506C10J2200/152C10J2300/0916C10J2300/094Y02E50/14Y02P20/145
    • The invention is relates to a method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. A heat source for the carbonizing is achieved by a direct combustion reaction between external combustible gas and external oxygen in a carbonization furnace. The heat emitted from the reaction being directly provided to the necessary heat of biomass pyrolysis, and yielding pyrolysis gas and charcoal from carbonization furnace. The temperature of carbonization furnace is controlled at between 400° C. and 600° C. by adjusting the amount of oxygen. The temperature of a burner nozzle of the carbonization furnace is controlled at between 1200° C. and 1800° C. by adjusting the input amount of the external combustible gas at between more than 1 and less than 5 times that required for a complete combustion with the external oxygen. Pulverizing the charcoal includes charcoal cooling, decompression, pulverizing, supercharging, fluidizing, and transported to the gasifier by controlling the amount of pyrolysis gas.
    • 本发明涉及一种通过高温气化从生物质生产合成气的方法和系统,包括:将原料进料,碳化,粉碎,将炭粉运送到气化炉进行气化。 用于碳化的热源通过在碳化炉中的外部可燃气体和外部氧气之间的直接燃烧反应来实现。 从反应中排出的热量直接提供给生物质热解所需的热量,并从碳化炉中产生热解气和炭。 通过调节氧气的量将碳化炉的温度控制在400℃和600℃之间。 通过将外部可燃气体的输入量调节在完全燃烧所需的外部可燃气体的1至小于5倍之间,将碳化炉的燃烧器喷嘴的温度控制在1200℃和1800℃之间, 外部氧气。 木炭粉碎包括木炭冷却,减压,粉碎,增压,流化,并通过控制热分解气体的量输送到气化炉。
    • 3. 发明申请
    • METHOD AND SYSTEM FOR PRODUCING SYNTHETIC GAS FROM BIOMASS BY HIGH TEMPERATURE GASIFICATION
    • 通过高温气化从生物质生产合成气的方法和系统
    • US20120025141A1
    • 2012-02-02
    • US13150297
    • 2011-06-01
    • Haiqing ZHANGFeng ZHAOLiping CHENGZhenhua YAO
    • Haiqing ZHANGFeng ZHAOLiping CHENGZhenhua YAO
    • C01B3/24B01J8/00
    • C10J3/66C10J3/506C10J2200/152C10J2300/0916C10J2300/094Y02E50/14Y02P20/145
    • The invention is relates to a method and a system for producing synthetic gas from biomass by high temperature gasification, including: feeding raw material, carbonizing, pulverizing the charcoal, and transporting charcoal powder to the gasification furnace for gasification. A heat source for the carbonizing is achieved by a direct combustion reaction between external combustible gas and external oxygen in a carbonization furnace. The heat emitted from the reaction being directly provided to the necessary heat of biomass pyrolysis, and yielding pyrolysis gas and charcoal from carbonization furnace. The temperature of carbonization furnace is controlled at between 400° C. and 600° C. by adjusting the amount of oxygen. The temperature of a burner nozzle of the carbonization furnace is controlled at between 1200° C. and 1800° C. by adjusting the input amount of the external combustible gas at between more than 1 and less than 5 times that required for a complete combustion with the external oxygen. Pulverizing the charcoal includes charcoal cooling, decompression, pulverizing, supercharging, fluidizing, and transported to the gasifier by controlling the amount of pyrolysis gas.
    • 本发明涉及一种通过高温气化从生物质生产合成气的方法和系统,包括:将原料进料,碳化,粉碎,将炭粉运送到气化炉进行气化。 用于碳化的热源通过在碳化炉中的外部可燃气体和外部氧气之间的直接燃烧反应来实现。 从反应中排出的热量直接提供给生物质热解所需的热量,并从碳化炉中产生热解气和炭。 通过调节氧气的量将碳化炉的温度控制在400℃和600℃之间。 通过将外部可燃气体的输入量调节在完全燃烧所需的外部可燃气体的1至小于5倍之间,将碳化炉的燃烧器喷嘴的温度控制在1200℃和1800℃之间, 外部氧气。 木炭粉碎包括木炭冷却,减压,粉碎,增压,流化,并通过控制热分解气体的量输送到气化炉。