Method of recovering CO-rich exhaust gas in refining of metal
    1.
    发明授权
    Method of recovering CO-rich exhaust gas in refining of metal 失效
    在金属精炼中回收富CO排气的方法

    公开(公告)号:US4392886A

    公开(公告)日:1983-07-12

    申请号:US313951

    申请日:1981-10-22

    摘要: In order to enhance the CO concentration contained in exhaust gas generated during the refining of metal and to recover the CO as an energy source, granular limestone is blown into molten iron containing at least 0.3% of carbon through a tuyere together with a refining gas, and CO.sub.2 generated by the decomposition of the limestone is reacted with carbon contained in the molten iron to form CO, and the resulting CO is recovered.

    摘要翻译: PCT No.PCT / JP81 / 00039 Sec。 371日期1981年10月22日 102(e)日期1981年10月22日PCT提交1981年2月27日PCT公布。 出版物WO81 / 02429 日本1981年9月3日。为了提高在金属精炼期间产生的废气中含有的CO浓度并回收作为能量的CO,将颗粒状石灰石吹入通过以下物质中含有至少0.3%的碳的铁水 风口与精炼气体一起,由石灰石分解产生的二氧化碳与铁水中所含的碳反应形成CO,回收得到的CO。

    Method of dephosphorizing molten pig iron
    2.
    发明授权
    Method of dephosphorizing molten pig iron 失效
    熔融生铁脱磷方法

    公开(公告)号:US4356032A

    公开(公告)日:1982-10-26

    申请号:US276508

    申请日:1981-06-23

    CPC分类号: C21C5/35 C21C1/02

    摘要: A method of dephosphorizing molten pig iron, wherein molten pig iron is charged into a refining vessel provided at its bottom with tuyeres for blowing gas and, if necessary, at its top with a gas injecting member, and a powdery refining agent together with the blowing gas is blown into molten pig iron through the tuyeres, while a flux for the refining agent is charged into the refining vessel to perform desiliconization and subsequent dephosphorization of molten pig iron, is disclosed. This method comprises(a) charging a coolant together with molten pig iron into the refining vessel to control a temperature of molten pig iron during the blowing to a range of 1,250.degree.-1,450.degree. C.;(b) blowing the powdery refining agent into molten pig iron so as to adjust a value of slag basicity after the treatment to not less than 2.5; and(c) blowing the blowing gas at a rate of not less than 0.5 Nm.sup.3 /min.t so that a net oxygen quantity is 8-15 Nm.sup.3 per ton of molten pig iron.

    摘要翻译: 一种对生铁进行脱磷的方法,其中将熔融生铁装入设置在其底部的精炼容器中,用于吹送气体的风嘴,如果需要,在其顶部装有气体注入构件,以及粉末状澄清剂以及吹塑 通过风嘴将气体吹入熔融的生铁中,同时将用于精炼剂的助熔剂装入精炼容器中以进行脱硅和随后的熔融生铁脱磷。 该方法包括(a)将冷却剂与熔融生铁一起装入精炼容器中,以将吹入期间的生铁的温度控制在1,250°-1,450℃的范围内。 (b)将粉末状澄清剂吹入熔融生铁中,以将处理后的渣碱值调节至不小于2.5; 和(c)以不小于0.5Nm 3 / min·t的速率吹送发泡气体,使得净氧量为每吨熔融生铁8-15Nm 3。

    Flow change-over valve for the blowing of fluids into molten metal vessel
    3.
    发明授权
    Flow change-over valve for the blowing of fluids into molten metal vessel 失效
    流体切换阀,用于将流体吹入熔融金属容器

    公开(公告)号:US4552334A

    公开(公告)日:1985-11-12

    申请号:US605137

    申请日:1984-04-30

    摘要: Disclosed herein is a flow change-over valve for the blowing of fluids into a molten metal vessel, which includes a housing provided with at least three inlet ports for different fluids and an outlet port, a valve body with a main passage communicating selectively between one of the inlet ports and the outlet port and rotatably supported in the housing to perform the changing-over of inlet passages. Among these inlet ports, an inlet port for purging fluid is opened in the housing, and a shroud-like gap surrounding the valve body is formed between the inner periphery of the housing and the outer periphery of the valve body in such a manner that it communicates with the inlet port for the purging fluid disposed in the housing and is always to be communicated with an opening of an inlet port of the main passage during the changing-over through the rotation of the valve body.

    摘要翻译: 本文公开了一种用于将流体吹入熔融金属容器的流量转换阀,其包括设置有至少三个用于不同流体的入口和出口的壳体,阀体,主体通道选择性地在一个 的入口和出口,并且可旋转地支撑在壳体中以执行入口通道的更换。 在这些入口中,用于清洗流体的入口在壳体中打开,并且围绕阀体的护罩状间隙形成在壳体的内周和阀体的外周之间,使得其 与设置在壳体中的清洗流体的入口连通,并且在通过阀体的旋转而在更换期间总是与主通道的入口的开口连通。

    Method for desulfurizing a molten iron by injection
    4.
    发明授权
    Method for desulfurizing a molten iron by injection 失效
    通过注射使铁水脱硫的方法

    公开(公告)号:US4473398A

    公开(公告)日:1984-09-25

    申请号:US532600

    申请日:1983-09-15

    IPC分类号: C21C1/02 C21C7/02

    CPC分类号: C21C1/025 C21C1/02

    摘要: Injection-desulfurization of a molten iron is carried out in a low cost by using powdery CaCO.sub.3 obtained by pulverizing limestone as a desulfurizing agent. This injection-desulfurization also can be attained by using a powdery mixture in which a main ingredient is said powdery calcium carbonate and not more than 30% by weight of powdery quicklime is added thereto, a powdery mixture in which a main ingredient is said powdery calcium carbonate and 5.about.20% by weight of a carbonaceous material and 2.about.15% by weight of at least one of halides of alkali and alkaline earth metals are added thereto, or a powdery mixture in which a main ingredient is said calcium carbonate and 5.about.20% by weight of a carbonaceous material, 2.about.15% by weight of at least one of halides of alkali and alkaline earth metals and not more than 30% by weight of powdery quicklime are added thereto, as the desulfurizing agent.

    摘要翻译: 通过使用通过粉碎作为脱硫剂的石灰石获得的粉末状CaCO 3,低成本地进行铁水的注入脱硫。 这种注射脱硫还可以通过使用主要成分为所述粉末状碳酸钙的粉末混合物和不超过30重量%的粉末状生石灰,粉末混合物,其中主要成分为所述粉末状钙 碳酸酯和5质量%20重量%的碳质材料和2重量%的15重量%的碱金属和碱土金属的卤化物中的至少一种,或其中主要成分是所述碳酸钙和5重量份的粉末混合物 作为脱硫剂,加入20重量%的碳质材料,2重量%的碱金属和碱土金属的卤化物中的至少一种和不超过30重量%的粉末状生石灰的15重量%。

    RECEIVED FRAME PROCESSING DEVICE, RECEIVED FRAME PROCESSING SYSTEM AND RECEIVED FRAME PROCESSING METHOD
    7.
    发明申请
    RECEIVED FRAME PROCESSING DEVICE, RECEIVED FRAME PROCESSING SYSTEM AND RECEIVED FRAME PROCESSING METHOD 审中-公开
    接收框架加工装置,接收框架加工系统和接收框架加工方法

    公开(公告)号:US20080240157A1

    公开(公告)日:2008-10-02

    申请号:US12056537

    申请日:2008-03-27

    IPC分类号: H04J3/22

    CPC分类号: H04L49/9047 H04L49/90

    摘要: A received frame processing device that receives a frame of variable length from a network, and transfers the frame to a buffer group that is provided on a system memory and is a common area to a CPU, wherein a buffer includes a plurality of buffers. And a second frame is transferred to a first buffer when the second frame is received before a given amount of time has elapsed after a first frame has been transferred to the first buffer, on the other hand, the second frame is transferred to a second buffer after the ownership of the first buffer has been transferred to the CPU when the second frame is received after the first frame has been transferred to the first buffer and after a given amount of time or longer has elapsed.

    摘要翻译: 一种接收到的帧处理装置,从网络接收可变长度的帧,并将帧传送到提供在系统存储器上的缓冲器组,并且是CPU的公共区域,其中缓冲器包括多个缓冲器。 并且当在第一帧已被传送到第一缓冲器之前经过一段给定的时间量之前第二帧被接收时,第二帧被传送到第一缓冲器,另一方面,第二帧被传送到第二缓冲器 在第一帧已经被传送到第一缓冲器之后以及经过给定的时间或更长时间之后,当接收到第二帧时,将第一缓冲器的所有权转移到CPU之后。

    Storage control apparatus, control system capable of DMA transfer, and method of controlling DMA transfer
    8.
    发明申请
    Storage control apparatus, control system capable of DMA transfer, and method of controlling DMA transfer 审中-公开
    存储控制装置,能够进行DMA传输的控制系统,以及DMA传输控制方法

    公开(公告)号:US20050091458A1

    公开(公告)日:2005-04-28

    申请号:US10800349

    申请日:2004-03-12

    IPC分类号: G06F12/08 G06F12/10 G06F13/28

    CPC分类号: G06F12/0831 G06F12/0888

    摘要: The present invention of a storage control apparatus which is connected to a host bus connected to a CPU (Central Processing Unit), a peripheral bus connected to at least one IP (Intellectual Property), and a system memory and controls DMA (Direct Memory Access) transfer from the IP to the system memory, having: an address map judgment section which judges whether an address given from one of the peripheral bus and the host bus indicates a memory area managed by the storage control apparatus in the system memory; a memory control section which controls data transfer to/from the system memory; a TLB (Translation Look-aside Buffer) information holding section which holds address information that indicates an area cacheable by the CPU; an address judgment section which judges on the basis of the address information held by the TLB information holding section whether the address given from one of the peripheral bus and the host bus indicates the area cacheable by the CPU; and a snoop address control section which, when it is judged on the basis of a judgment result from the address judgment section that the CPU needs to be notified of the address, executes notification through the host bus.

    摘要翻译: 连接到连接到CPU(中央处理单元)的主机总线,连接到至少一个IP(知识产权)的外围总线以及系统存储器并且控制DMA(直接存储器访问)的存储控制装置的本发明 )从IP传送到系统存储器,具有:地址映射判断部,判断从外围总线和主机总线中的一个给出的地址是否表示由系统存储器中的存储控制装置管理的存储区域; 存储器控制部分,其控制到/从系统存储器传送的数据; 信息保持部分,其保存指示可由CPU缓存的区域的地址信息; 地址判定部,其根据由TLB信息保持部所保持的地址信息判断从外围总线和主机总线之一给出的地址是否表示CPU可高速缓存的区域; 以及侦听地址控制部,其基于来自所述地址判断部的判定结果判断为需要通知所述CPU的地址,通过所述主机总线执行通知。

    Functional block and semiconductor integrated circuit architected by a plurality of functional blocks in combination
    9.
    发明授权
    Functional block and semiconductor integrated circuit architected by a plurality of functional blocks in combination 失效
    由多个功能块组合构成的功能块和半导体集成电路

    公开(公告)号:US06218861B1

    公开(公告)日:2001-04-17

    申请号:US09111703

    申请日:1998-07-08

    IPC分类号: G06F738

    CPC分类号: G06F11/24

    摘要: There is disclosed a functional block which comprises a function portion, a plurality of block input terminals, a plurality of block output terminals, a first signal holding circuit group connected between inputs of the function portion and the plurality of block input terminals, and a second signal holding circuit group connected between outputs of the function portion and the plurality of block output terminals. Since the first signal holding circuits and the second signal holding circuits receive a clock signal supplied externally to the functional block and then operate to synchronize with the clock signal respectively, a delay time of output signals for input signals in the functional block can be easily estimated. Hence, simulation of a semiconductor integrated circuit constructed by combining a plurality of functional blocks can be easily performed.

    摘要翻译: 公开了一种功能块,其包括功能部分,多个块输入端子,多个块输出端子,连接在功能部分的输入端和多个块输入端子之间的第一信号保持电路组,以及第二 信号保持电路组连接在功能部分的输出端和多个块输出端子之间。 由于第一信号保持电路和第二信号保持电路分别接收从功能块外部提供的时钟信号,然后分别与时钟信号同步,可以容易地估计功能块中的输入信号的输出信号的延迟时间 。 因此,可以容易地执行通过组合多个功能块而构成的半导体集成电路的仿真。

    Process for smelting reduction of chromium ore
    10.
    发明授权
    Process for smelting reduction of chromium ore 失效
    铬矿冶炼还原工艺

    公开(公告)号:US5882377A

    公开(公告)日:1999-03-16

    申请号:US793687

    申请日:1997-03-05

    摘要: In this invention, the smelting reduction operation can be carried out in a high efficiency by charging a carbonaceous material in such an amount that total surface area is not less than 60 m.sup.2 per 1 ton of slag weight. Carbon substance finely particulating through thermal crumbling under a high-temperature atmosphere inside the vessel is used as the carbonaceous material, whereby it is possible to stably conduct the smelting reduction while controlling the scattering of the carbonaceous material, and also the erosion, particularly locally erosion of refractory in the smelting reduction furnace, which was a serious problem in the conventional technique, can considerably be decreased to largely prolong the service life of refractory.

    摘要翻译: PCT No.PCT / JP96 / 02813 Sec。 371日期1997年3月5日 102(e)1997年3月5日PCT PCT 1996年9月27日PCT公布。 公开号WO97 / 12066 日期1997年3月4日在本发明中,通过以每1吨矿渣重量的总表面积不小于60m 2的量加入碳质材料,可以高效率地进行熔融还原操作。 作为碳质材料,使用在容器内的高温气氛下通过热破碎而微细化的碳物质,由此可以在控制碳质材料的飞散的同时稳定地进行熔炼还原,并且特别是局部侵蚀 在常规技术中是严重问题的熔融还原炉中的耐火材料可以显着降低,从而大大延长耐火材料的使用寿命。