Process and apparatus for purification of oxygen-containing gas
    2.
    发明授权
    Process and apparatus for purification of oxygen-containing gas 失效
    用于纯化含氧气体的方法和装置

    公开(公告)号:US06797127B1

    公开(公告)日:2004-09-28

    申请号:US10031545

    申请日:2002-04-04

    IPC分类号: C01B1300

    摘要: A method comprising a first step for radiating ultraviolet rays of a short wavelength of 110 nm or longer, but shorter than 200 nm to the gas, for example, an air to be treated to generate ozone, a second step for radiating ultraviolet rays of a medium wavelength of 200 nm or longer, but shorter than 300 nm to the air treated in the first step to form active oxygen, and a third step for radiating ultraviolet rays of a long wavelength of 300 nm or longer, but shorter than 380 nm to the air treated in the second step to convert the active oxygen into oxygen molecule in ground state, at least the second and/or third step being conducted in the presence of a photocatalyst comprising particles of titanium oxide of an orthorhombic crystal system or particles of titanium oxide of an orthorhombic crystal system supporting fine particles of another metal.

    摘要翻译: 一种方法,包括用于将气体例如待处理的空气的短波长为110nm以上但小于200nm的紫外线照射以产生臭氧的第一步骤,用于辐射紫外线的第二步骤 对于在第一步骤中处理的空气中的200nm或更长但小于300nm的中等波长形成活性氧,以及第三步骤,用于将长波长为300nm以上但小于380nm的紫外线照射到 在第二步骤中处理的空气将活性氧转化成基态的氧分子,至少第二步和/或第三步在光催化剂存在下进行,所述光催化剂包括正交晶体系的氧化钛颗粒或钛颗粒 正交晶系的氧化物,支撑另一种金属的微粒。

    Method of removing unburned carbon from fly ash
    3.
    发明授权
    Method of removing unburned carbon from fly ash 有权
    从飞灰中去除未燃碳的方法

    公开(公告)号:US08551223B2

    公开(公告)日:2013-10-08

    申请号:US10574762

    申请日:2004-10-07

    IPC分类号: B01D19/00

    摘要: Unburned carbon is efficiently removed from fly ash, and effective utilization of the fly ash and removed unburned carbon is attained. Water is added to fly ash to thereby obtain a slurry. A collector is added to the slurry, and shearing force is applied to the slurry and collector to thereby attain a surface modification. The mixture is subjected to flotation operation at which unburned carbon of fly ash is attached to froths and surfaced. The application of shearing force to the slurry and collector can be carried out by means of a submerged agitator whereby an agitation power of 0.7 to 10 kWh/m3 is applied per unit quantity of slurry. The fly ash concentration of the slurry is in the range of 3 to 50 wt. %, and the amount of collector added is in the range of 5 to 100 wt. % based on the amount of unburned carbon of fly ash. The unburned carbon separated by flotation can be used as fuel, and the fly ash (product) having its unburned carbon content reduced to 1 wt. % or below can be used as a cement mixing material or a raw material for production of lightweight aggregate.

    摘要翻译: 从粉煤灰中有效地除去未燃烧的碳,可以有效地利用飞灰和去除未燃烧的碳。 将水加入飞灰中从而得到浆料。 向浆料中加入集电体,向浆料和集电体施加剪切力,从而进行表面改性。 将混合物进行浮选操作,其中飞灰的未燃烧碳附着在泡沫上并露出。 可以通过浸没搅拌器对浆料和收集器施加剪切力,由此每单位浆料施加0.7至10kWh / m3的搅拌功率。 浆料的飞灰浓度在3-50重量%的范围内。 %,加入量为5〜100wt。 基于飞灰的未燃烧碳量的%。 通过浮选分离的未燃烧碳可以用作燃料,并且其未燃碳含量降低至1重量%的飞灰(产品) %以下可以用作水泥混合材料或用于生产轻骨料的原料。

    Fan-In Leadframe Semiconductor Package
    4.
    发明申请
    Fan-In Leadframe Semiconductor Package 有权
    风扇引线框半导体封装

    公开(公告)号:US20070199486A1

    公开(公告)日:2007-08-30

    申请号:US10574762

    申请日:2004-10-07

    IPC分类号: F23J1/00

    摘要: Unburned carbon is efficiently removed from fly ash, and effective utilization of the fly ash and removed unburned carbon is attained. Water is added to fly ash to thereby obtain a slurry. A collector is added to the slurry, and shearing force is applied to the slurry and collector to thereby attain a surface modification. The mixture is subjected to flotation operation at which unburned carbon of fly ash is attached to froths and surfaced. The application of shearing force to the slurry and collector can be carried out by means of a submerged agitator whereby an agitation power of 0.7 to 10 kWh/m3 is applied per unit quantity of slurry. The fly ash concentration of the slurry is in the range of 3 to 50 wt. %, and the amount of collector added is in the range of 5 to 100 wt. % based on the amount of unburned carbon of fly ash. The unburned carbon separated by flotation can be used as fuel, and the fly ash (product) having its unburned carbon content reduced to 1 wt. % or below can be used as a cement mixing material or a raw material for production of lightweight aggregate.

    摘要翻译: 从粉煤灰中有效地除去未燃烧的碳,可以有效地利用飞灰和去除未燃烧的碳。 将水加入飞灰中从而得到浆料。 向浆料中加入集电体,向浆料和集电体施加剪切力,从而进行表面改性。 将混合物进行浮选操作,其中飞灰的未燃烧碳附着在泡沫上并露出。 可以通过浸没搅拌器对浆料和收集器施加剪切力,由此每单位浆料施加0.7至10kWh / m 3的搅拌功率。 浆料的飞灰浓度在3-50重量%的范围内。 %,加入量为5〜100wt。 基于飞灰的未燃烧碳量的%。 通过浮选分离的未燃烧碳可以用作燃料,并且其未燃碳含量降低至1重量%的飞灰(产品) %以下可以用作水泥混合材料或用于生产轻骨料的原料。

    Hydraulic cement-based composition for dip coating of steel and iron
articles
    5.
    发明授权
    Hydraulic cement-based composition for dip coating of steel and iron articles 失效
    钢铁制品浸涂用液压水泥基组合物

    公开(公告)号:US4787936A

    公开(公告)日:1988-11-29

    申请号:US78238

    申请日:1987-07-27

    摘要: The inventive cement-based composition is useful as a coating material for corrosion-resistant protection on steel and iron surfaces. The composition is basically a polymer cement composition prepared by compounding a hydraulic cement with an aqueous emulsion of a polymeric constituent but characteritically the inventive composition is prepared by adding an aqueous emulsion of a hydrocarbon solvent such as kerosene containing a combination of surface active agents, i.e. oil-soluble non-ionic, water-soluble non-ionic and water-soluble cationic ones, and a saccharide compound such as glucose. By virtue of the unique formulation, the composition has a greatly extended pot-life suitable for coating works of, for example, steel rods and pipes by the dip coating method.

    摘要翻译: 本发明的水泥基组合物可用作钢和铁表面的耐腐蚀保护涂料。 该组合物基本上是通过将水硬性水泥与聚合物组分的水性乳液混合而制备的聚合物水泥组合物,但是特征地,本发明组合物是通过加入烃溶剂的水性乳液制备的,所述烃溶剂例如含有表面活性剂的组合的煤油,即 油溶性非离子型,水溶性非离子型和水溶性阳离子型,以及糖类化合物如葡萄糖。 凭借独特的配方,组合物具有大大延长的适用期,适用于例如通过浸涂法的钢棒和管的涂覆工作。

    Method and apparatus for the generation and utilization of a spiral gas
stream in a pipeline
    6.
    发明授权
    Method and apparatus for the generation and utilization of a spiral gas stream in a pipeline 失效
    用于在管道中产生和利用螺旋气流的方法和装置

    公开(公告)号:US4684296A

    公开(公告)日:1987-08-04

    申请号:US924185

    申请日:1986-10-24

    IPC分类号: B65G53/42

    摘要: Uniform flow of gas flowing in a cylinder having inner diameter larger than that of a pipeline is introduced through a funnelform reducer into the inlet of the pipeline, where uniform flow of gas turned to a spiral gas stream by bringing to the mean gas stream velocity faster than 20 meter per second there. When solid particles are introduced into the spiral gas strem zone, they are transported to the outlet of the pipeline. A compressed gas layer is formed along the inside wall of the pipeline by the spiral motion of gas stream, and the layer prevents the direct contact of the solid particles to the inside wall of the pipeline which causes the erosion of the pipeline. As the center part of the cross section of the pipeline becomes very low pressure, especially along the axis of the pipeline, solid particles containing or accompanying volatile matters are desiccated or concentrated as a result of the evaporation of volatile matters while being transported in the pipeline. When grinding powder (abrasive) is transported by the spiral gas stream and spattered on an object, the surface of the object is ground without consumption of much energy.

    摘要翻译: 在内径大于管道的气缸中流动的气体的均匀流动通过漏斗形减压器被引入到管道的入口中,其中均匀的气体通过使平均气流速度转向螺旋气流,速度更快 每秒超过20米。 当固体颗粒被引入到螺旋气体区域中时,它们被输送到管道的出口。 通过气流的螺旋运动沿着管道的内壁形成压缩气体层,并且该层防止固体颗粒直接接触管道的内壁,导致管道的侵蚀。 由于管道的横截面的中心部分变得非常低的压力,特别是沿着管道的轴线,由于在管道中运输时挥发物质的蒸发,含有或伴随挥发物质的固体颗粒被干燥或浓缩 。 当研磨粉末(磨料)通过螺旋形气流输送并溅射在物体上时,物体的表面被研磨而不消耗太多的能量。

    Process for deashing coal
    7.
    发明授权
    Process for deashing coal 失效
    降煤工艺

    公开(公告)号:US4762526A

    公开(公告)日:1988-08-09

    申请号:US900574

    申请日:1986-08-26

    CPC分类号: B03B9/005 B03D1/02

    摘要: Disclosed is a process for deashing coal, which comprises the following steps (a) to (e):(a) crushing coal to form crushed coal having a particle size distribution of 0.05 to 15 mm and an average particle size of 0.5 to 2 mm,(b) producing an aqueous slurry comprising the crushed coal, 1 to 4 wt. % of a binder based on the crushed coal, and water,(c) feeding the aqueous slurry of the crushed coal to a cylindrical agglomerator provided with disk impellers in a multistage manner and effecting collision and agglomeration among the crushed coal particles by the rotation of the impellers and effecting tumbling and agglomeration of the agglomerate to produce an aqueous slurry of spherical or spheroidal hard agglomerated coal,(d) separating the aqueous slurry of the agglomerated coal by treating with a solid-liquid separator into first agglomerated coal on the separating medium and an aqueous slurry of second agglomerated coal and ash which have passed through the separation medium, and(e) adding a frother or a frother-based flotation reagent to the aqueous slurry of the second agglomerated coal and the ash and recovering the second agglomerated coal by flotation.

    摘要翻译: 公开了一种除煤的方法,其包括以下步骤(a)至(e):(a)粉碎煤以形成粒度分布为0.05至15mm,平均粒径为0.5至2mm的粉碎煤 ,(b)制备包含粉碎煤的含水浆料,1〜4重量% 基于粉碎煤的粘合剂的%和水,(c)将碎煤的水浆料以多级方式供给到设置有盘式叶轮的圆柱形附聚器,并且通过旋转来实现碎煤颗粒之间的碰撞和附聚 叶轮和附聚物的翻转和凝结,产生球形或球形硬团聚煤的水性浆液,(d)通过用固液分离器处理分离出附聚煤的含水浆料至分离介质上的第一附聚煤 和通过分离介质的第二附聚煤和灰分的含水浆料,和(e)向第二附聚煤和灰分的含水浆料中加入起泡沫或起泡沫浮选试剂,并回收第二附聚煤 通过浮动。