Refrigerant mixture substitute for chlorodifluoromethane
    21.
    发明授权
    Refrigerant mixture substitute for chlorodifluoromethane 失效
    制冷剂混合物代替氯二氟甲烷

    公开(公告)号:US06231780B1

    公开(公告)日:2001-05-15

    申请号:US09410058

    申请日:1999-10-01

    Abstract: A refrigerant composition useful as a substitute for chlorodifluoromethane (CHCIF2, HCFC-22). The refrigerant mixture has a first constituent of difluoromethane (CH2F2, HFC-32); a second constituent selected from perfluoropropane (C3F8, PFC-218), cyclopropane (C3H6, RC-270) and butane (C4H10, R-600); and a third constituent selected from 1,1-difluoroethane (CH3CHF2, HFC-152a), 1,1,1,2,2-pentafluoropropane (CH3CF2CF3, HFC-245cb) and bis(difluoromethyl)ether (CHF2OCHF2, HFE-134).

    Abstract translation: 用作氯代二氟甲烷(CHCIF2,HCFC-22)的替代物的制冷剂组合物。 制冷剂混合物具有二氟甲烷的第一组分(CH 2 F 2,HFC-32); 选自全氟丙烷(C3F8,PFC-218),环丙烷(C3H6,RC-270)和丁烷(C4H10,R-600)的第二种成分; 和选自1,1-二氟乙烷(CH 3 CHF 2,HFC-152a),1,1,1,2,2-五氟丙烷(CH 3 CF 2 CF 3,HFC-245cb)和双(二氟甲基)醚(CHF 2 OCH 2,HFE-134) 。

    Method for concurrently producing 1,1,1,2-tetrafluoroethane and
pentafluoroethane
    23.
    发明授权
    Method for concurrently producing 1,1,1,2-tetrafluoroethane and pentafluoroethane 失效
    同时生产1,1,1,2-四氟乙烷和五氟乙烷的方法

    公开(公告)号:US5723700A

    公开(公告)日:1998-03-03

    申请号:US708466

    申请日:1996-09-05

    CPC classification number: C07C19/08 C07C17/10 C07C17/206 C07C17/21

    Abstract: There is a method for concurrently producing 1,1,1,2-tetrafluoroethane and pentafluoroethane, which comprises (A) reacting 1,1,1-trifluoro-2-chloroethane, hydrogen fluoride and chlorine in a first reactor in the presence of flurorination catalyst at a temperature in the range of from 300.degree. C. to 450.degree. C.; (B) transfering the products of step (A) together with trichloroethylene to a second reactor and reacting them at a temperature in the range of from 200.degree. C. to 400.degree. C.; (C) separating 1,1,1,2-tetrafluoroethane and pentafluoroethane from the resultant products; and (D) feeding the remaining products from step (C) back to the first reactor, wherein the molar ratio of chlorine/1,1,1-trifluoro-2-chloroethanethe in step (A) is in the range of from 0.001 to 0.05

    Abstract translation: 有一种同时生产1,1,1,2-四氟乙烷和五氟乙烷的方法,该方法包括(A)在第一反应器中在氟化物存在下使1,1,1-三氟-2-氯乙烷,氟化氢和氯反应 催化剂在300℃至450℃的温度范围内。 (B)将步骤(A)的产物与三氯乙烯一起转移到第二反应器中,并在200℃至400℃的温度下反应。 (C)从所得产物中分离1,1,1,2-四氟乙烷和五氟乙烷; 和(D)将来自步骤(C)的剩余产物反馈回第一反应器,其中步骤(A)中氯/ 1,1,1-三氟-2-氯乙烷的摩尔比在0.001至 0。

    PORTABLE FLASHLIGHT WITH WIRELESS SWITCHING FUNCTION
    24.
    发明申请
    PORTABLE FLASHLIGHT WITH WIRELESS SWITCHING FUNCTION 审中-公开
    便携式闪光灯,无线切换功能

    公开(公告)号:US20160025317A1

    公开(公告)日:2016-01-28

    申请号:US14776064

    申请日:2013-05-01

    Applicant: Sang Deuk LEE

    Inventor: Sang Deuk LEE

    Abstract: The present invention relates to a portable flashlight, and more particularly to a portable flashlight which has a wireless switching function for turning on or off the flashlight by means of a radio signal in addition to a manual switch provided on the outside of the flashlight. The flashlight can not only be turned on or off by means of an external radio signal, but also be used in various ways such as turning on a part of the lamp or intermittently turning on the flashlight. A flashlight according to the present invention includes a power supply part, a lamp for generating a light by means of the power from the power to supply part, and a manual switch connected between the lamp and the power supply part for switching the flashlight, characterized by further including a radio switch in addition to or instead of the manual switch, wherein the radio switch consists of a radio receiver for receiving an external radio signal to operate the radio switch.

    Abstract translation: 便携式手电筒技术领域本发明涉及便携式手电筒,更具体地说,涉及一种手持式手电筒,其具有无线切换功能,除了设置在手电筒外部的手动开关之外,还借助于无线电信号来打开或关闭手电筒。 手电筒不仅可以通过外部无线电信号打开或关闭,还可以以各种方式使用,例如打开灯泡的一部分或间歇地打开手电筒。 根据本发明的手电筒包括电源部分,用于通过来自电源部分的电力产生光的灯以及连接在灯和用于切换手电筒的电源部分之间的手动开关,其特征在于 通过进一步包括除手动开关之外或代替手动开关的无线电开关,其中无线电开关由用于接收外部无线电信号以操作无线电开关的无线电接收机组成。

    MICRO-MACRO CHANNEL REACTOR
    26.
    发明申请
    MICRO-MACRO CHANNEL REACTOR 有权
    微通道反应器

    公开(公告)号:US20110274596A1

    公开(公告)日:2011-11-10

    申请号:US13082039

    申请日:2011-04-07

    Abstract: Disclosed is a micro-macro channel reactor comprising: a top end plate and a bottom end plate assembled on the outskirts of the micro-macro channel reactor; a heat exchanging plate by which a heat exchanging material passes through passages thereof so that heat is transferred between the heat exchanging material and such a fluid as a reactant, a product, or a mixture thereof that passes through a catalyst plate; a catalyst plate stacked and assembled together with the heat exchanging plate and including a catalyst section containing a reaction catalyst necessary to perform a catalytic reaction of the reactant while the reactant is passing through the catalyst section; and a support plate stacked and assembled together with the catalyst plate and configured to provide passages that allows the reactant to pass through the catalyst section of the catalyst plate.

    Abstract translation: 公开了一种微宏通道反应器,包括:顶端板和底端板,其组装在微宏通道反应器的外围; 热交换材料通过其通过其中的热交换材料,使得热量在热交换材料和通过催化剂板的反应物,产物或其混合物的流体之间传递; 催化剂板与所述热交换板堆叠并组装在一起,并且包括催化剂部分,所述催化剂部分含有当所述反应物通过所述催化剂部分时进行所述反应物的催化反应所必需的反应催化剂; 以及与催化剂板堆叠并组装的支撑板,并且构造成提供允许反应物通过催化剂板的催化剂部分的通道。

    Apparatus for manufacturing molten pig iron and reduced iron by utilizing a fluidized bed
    28.
    发明授权
    Apparatus for manufacturing molten pig iron and reduced iron by utilizing a fluidized bed 失效
    利用流化床制造生铁和还原铁的设备

    公开(公告)号:US06277324B1

    公开(公告)日:2001-08-21

    申请号:US09367907

    申请日:1999-08-19

    Abstract: An apparatus and a method for manufacturing molten pig iron by using a fine iron ore are disclosed. Coal is used to produce a reducing gas, and a fine iron ore is used to produce a molten iron and a reduced iron in a simple and efficient manner. The apparatus for manufacturing a molten iron by directly using coal as the fuel is as follows. A high temperature reducing gas is sent from a melter-gasifier to a fluidized bed lime stone calcining furnace to calcine the lime stone. The reducing gas is supplied to a second fluidized bed reducing furnace so as to manufacture a reduced iron directly. An off-gas from the second fluidized bed reducing furnace is supplied to a first fluidized bed reducing furnace (disposed above the second fluidized bed reducing furnace) to pre-heat and pre-reduce the fine iron ore. The calcined lime stone and the finally reduced iron are supplied to a melter-gasifier to manufacture a molten pig iron.

    Abstract translation: 公开了一种通过使用细铁矿石制造熔融生铁的设备和方法。 煤用于生产还原气体,铁矿石用于以简单有效的方式生产铁水和还原铁。 通过直接使用煤作为燃料制造铁水的装置如下。 将高温还原气体从熔炉 - 气化器送到流化床石灰石煅烧炉中煅烧石灰石。 将还原气体供给到第二流化床还原炉,以直接制造还原铁。 将来自第二流化床还原炉的废气供应到第一流化床还原炉(设置在第二流化床还原炉上方)以预热和预还原细铁矿石。 将煅烧石灰石和最终还原的铁供应到熔炉 - 气化器以制造熔融生铁。

    Method for removing moisture from chlorodifluoro-methane
    29.
    发明授权
    Method for removing moisture from chlorodifluoro-methane 失效
    从一氯二氟甲烷中除去水分的方法

    公开(公告)号:US5723702A

    公开(公告)日:1998-03-03

    申请号:US615092

    申请日:1996-03-13

    CPC classification number: C07C17/38

    Abstract: There is a process for removing moisture from chlorodifluoromethane (CHClF.sub.2) containing moisture in excess in the preparation of chlorodifluoromethane comprising lowering the partial pressure of water in the chlorodifluoromethane gas by contacting the chlorodifluoromethane gas with an aqueous solution of calcium chloride of more than 5% by weight.

    Abstract translation: 在一氯二氟甲烷的制备中,有一个从含有二氧化碳的氯代二氟甲烷(CHClF 2)中除去水分的方法,包括通过使氯二氟甲烷气体与氯代二氟甲烷气体的氯化钙水溶液接触超过5%的氯化钙水溶液来降低氯二氟甲烷气体的分压 重量。

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