会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • SCRAP MELTING METHOD
    • 刮刀熔炼方法
    • WO1997012997A1
    • 1997-04-10
    • PCT/JP1996001184
    • 1996-04-30
    • NKK CORPORATIONARIYAMA, TatsuroINOGUCHI, TakanoriNODA, HidetoshiMATSUURA, MasahiroSHIKADA, TsutomuKONISHI, TakeshiMURAI, Ryota
    • NKK CORPORATION
    • C21B11/02
    • F27B1/20C21B5/003C21B5/023C21B5/026C21B11/02C21B13/0066C21C5/466C21C5/562C21C2005/4666C21C2200/00F27B1/16Y02P10/136Y02P10/216
    • A scrap melting method for producing hot metal by using scrap as an iron source, pulverized coal as a main heat source and/or as a high calorie exhaust gas source, and synthetic resins, which are wastes, as a high calorie exhaust gas source and as a part of the heat source and obtaining high calorie exhaust gas having high utility value as a fuel gas, characterised in that a shaft furnace having a combustion burner at a tuyere is used, that scrap and coke as iron sources are supplied into the furnace from a top portion thereof while a synthetic resin material is supplied as required, that pulverized coal or pulverized coal and the synthetic resin material and oxygen are blown from the combustion burner under a specific condition so that pulverized coal or pulverized coal and the synthetic resin material and oxygen can be mixed together to thereby have pulverized coal and the like burned quickly, that scrap is melted by sensible heat of the combustion gas to produce hot metal and that the secondary combustion of combustion gas inside the furnace is intentionally prevented to thereby recover it as fuel gas.
    • 以废料为铁源,粉煤作为主要热源和/或作为高热量废气源的废铁生产废铁的废铁熔炼方法,作为高热量废气源, 作为热源的一部分,获得作为燃料气体的高效用值的高热量废气,其特征在于,使用在风口具有燃烧器的竖炉,将作为铁源的废料和焦炭供给到炉 从合成树脂材料的上部按照需要供给合成树脂材料,在特定条件下从燃烧器吹出粉煤或粉煤,合成树脂材料和氧气,使得粉煤或粉煤与合成树脂材料 可以将氧气混合在一起,从而使粉煤等迅速燃烧,通过燃烧气体的显热来使废料熔融,生成铁水, 有意地防止炉内的燃烧气体的二次燃烧,从而将其作为燃料气体回收。
    • 8. 发明申请
    • PROCESS FOR PRODUCING DIMETHYL ETHER
    • 生产二甲醚的方法
    • WO1993010069A1
    • 1993-05-27
    • PCT/JP1992001467
    • 1992-11-11
    • NKK CORPORATIONFUJIMOTO, KaoruSHIKADA, TsutomuYAMAOKA, YojiroSUMIGAMA, Takashi
    • NKK CORPORATION
    • C07C43/04
    • C07C41/01C07C43/043
    • A process for producing dimethyl ether from a gaseous mixture comprising carbon monoxide, hydrogen and/or steam, and optionally further carbon dioxide, wherein use is made of either a catalyst prepared by pulverizing a catalytic mixture comprising at least zinc oxide, copper or chromium oxide, and aluminum oxide, compacting the mixture on a high-pressure press, and again pulverizing the compacted mixture, or a catalytic mixture comprising at least zinc oxide, copper oxide and alumina in the form of a slurry suspended in a solvent. This process gives dimethyl ether in a high yield, allows a high conversion of water formed by the reaction into hydrogen, and is free from the problem of clogging caused by the catalyst, and no mechanical strength is required of the catalyst. The process has further advantages such that the carbon monoxide to hydrogen ratio can be widely varied, that the reaction can be conducted even in the presence of carbon dioxide with high concentration, and impurities and catalyst poison little affect the reaction.
    • 一种从包含一氧化碳,氢气和/或蒸汽以及任选的另外的二氧化碳的气体混合物生产二甲醚的方法,其中使用通过粉碎至少包含氧化锌,铜或铬氧化物的催化混合物制备的催化剂 和氧化铝,在高压压机上压实混合物,再次粉碎压实的混合物,或至少包含氧化锌,氧化铜和氧化铝的悬浮在溶剂中的浆料的催化混合物。 该方法以高产率提供二甲醚,允许将通过反应形成的水的高转化率转化为氢气,并且不存在由催化剂引起的堵塞的问题,并且催化剂不需要机械强度。 该方法具有能够大幅度变化的一氧化碳与氢的比例,即使在高浓度的二氧化碳的存在下也能够进行反应,并且杂质和催化剂的毒性对反应几乎没有影响。