公开(公告)号：KR1020020052744A

公开(公告)日：2002-07-04

申请号：KR1020000082182

申请日：2000-12-26

Applicant: 재단법인 포항산업과학연구원 ,  철강융합신기술연구조합

Inventor： 박대규 ,  임춘성 ,  손진삼

IPC: F23G7/05

Abstract: PURPOSE: A method for burning waste oil of an emulsion phase and an apparatus for performing the same are provided to easily treat mixture containing wet having the emulsion phase while pressurizing COG gas. CONSTITUTION: An emulsion phase mixture(11) containing wet and impurities is collected in a reservoir(10). The first steam-heating type water/oil separating vessel(20) is connected to the reservoir(10). An oil removing apparatus(25) for separating waste oil from condensing water is attached to the steam-heating type water/oil separating vessel(20). The second steam-heating type water/oil separating vessel(50) is connected to a steam-heating type oil reservoir(30) which stores waste oil. An air pump(60) for conveying high pressurized oil is installed in the steam-heating type oil reservoir(30). The air pump(60) is connected to a cokes oven gas range(61) through an oil receiving nozzle formed on an air pipe of a COG gas supplying line.

Abstract translation: 目的：提供一种用于燃烧乳液相的废油的方法及其设备，以便在对COG气体加压的同时容易地处理含有乳液相的湿润混合物。 构成：将含有湿和杂质的乳液相混合物（11）收集在储存器（10）中。 第一蒸汽加热型水/油分离容器（20）连接到储存器（10）。 在蒸汽加热型水/油分离容器（20）上安装有用于从冷凝水中分离废油的除油装置（25）。 第二蒸汽加热型水/油分离容器（50）连接到储存废油的蒸汽加热型储油器（30）。 用于输送高压油的空气泵（60）安装在蒸汽加热型储油器（30）中。 空气泵（60）通过形成在COG气体供给管路的空气管上的接油嘴与焦炭炉气体范围（61）连接。

公开(公告)号：KR1020020052743A

公开(公告)日：2002-07-04

申请号：KR1020000082181

申请日：2000-12-26

Applicant: 재단법인 포항산업과학연구원 ,  철강융합신기술연구조합

Inventor： 이진희 ,  한무호 ,  박태준 ,  이성희

IPC: H02M1/12

Abstract: PURPOSE: A power rectifier apparatus is provided to effectively perform power factor and harmonics compensation without using a manual filter system, while reducing installation space. CONSTITUTION: A DC motor load system comprises an AC power(4); a three-phase thyristor rectifier(1) for rectifying the AC power into a DC power; a DC motor(3) operating by the DC power supplied from the three-phase thyristor rectifier; a load(5) operating by the DC motor; and an inverter(6) connected, taking the place of a manual filter for compensating harmonics and low power factor, to input/output ports of the three-phase thyristor rectifier. The inverter serves as a filter for removing harmonics and as a device for compensating lower power factor, while transmitting the energy of DC motor to the AC power during braking.

Abstract translation: 目的：提供一种动力整流装置，可在不使用手动过滤系统的同时有效地执行功率因数和谐波补偿，同时减少安装空间。 构成：直流电机负载系统包括交流电源（4）; 用于将AC电力整流为DC电力的三相晶闸管整流器（1）; 由三相晶闸管整流器提供的直流电源工作的直流电动机（3）; 由直流电动机操作的负载（5）; 以及将三相晶闸管整流器的输入/输出端口替代用于补偿谐波和低功率因数的手动滤波器的逆变器（6）。 逆变器用作去除谐波的滤波器，并且作为用于补偿较低功率因数的装置，同时在制动期间将DC电动机的能量传送到AC电力。

公开(公告)号：KR1020020052742A

公开(公告)日：2002-07-04

申请号：KR1020000082180

申请日：2000-12-26

Applicant: 재단법인 포항산업과학연구원 ,  철강융합신기술연구조합

Inventor： 이성희 ,  이왕하 ,  한무호 ,  이진희 ,  박태준

IPC: H02J9/00

Abstract: PURPOSE: A phase difference removing bypass method is provided to prevent fluctuation of output voltage caused due to the phase difference between input line voltage and output line voltage during bypass operation. CONSTITUTION: A phase difference removing bypass method comprises a first step of judging whether a bypass switch is turned on by checking a bypass switch; a second step of operating an uninterruptable power supply(UPS) as an inverter by opening an input breaker, and reducing output frequency of inverter; a third step of judging whether the voltages of input and output lines have the same phase; and a fourth step of disabling operation of the UPS by opening an output breaker and closing a bypass MC, if the voltages of input and output lines are the same.

Abstract translation: 目的：提供相位差去除旁路方法，以防止旁路运行期间由于输入线电压和输出线电压之间的相位差引起的输出电压波动。 构成：相位差去除旁路方法包括：通过检查旁路开关判断旁路开关是否接通的第一步骤; 通过打开输入断路器来操作不间断电源（UPS）作为逆变器并减少逆变器的输出频率的第二步骤; 判断输入输出线的电压是否相同的第三步骤; 以及如果输入和输出线的电压相同，则通过打开输出断路器并闭合旁路MC而禁用UPS的操作的第四步骤。

公开(公告)号：KR1020020051469A

公开(公告)日：2002-06-29

申请号：KR1020000080531

申请日：2000-12-22

Applicant: 재단법인 포항산업과학연구원 ,  철강융합신기술연구조합

Inventor： 성진경

IPC: G01J5/08

CPC classification number: G01J5/0887 ,  G01J5/0853 ,  G01J5/0862

Abstract: PURPOSE: A radiant heating temperature measuring method is provided to accurately measure the temperature of an object being heated in a short time through an in-advance removal of variation factor for the temperature measurement which uses an infrared thermometer. CONSTITUTION: A method for measuring temperature by using a non-contact type infrared thermometer during radiant heating by an infrared heater(1), comprises the steps of stopping the radiant heating for an object(5), permitting a shutter(2) installed in front of the infrared heater, to shut off light within 0.1 second, and measuring the temperature of the object by using an infrared thermometer(3).

Abstract translation: 目的：提供一种辐射加热温度测量方法，以通过使用红外线温度计的温度测量的预先去除变化系数来精确地测量在短时间内被加热物体的温度。 构成：通过红外线加热器（1）的辐射加热期间使用非接触型红外线温度计测量温度的方法包括以下步骤：停止物体（5）的辐射加热，允许将快门（2）安装在 在红外线加热器的前方，在0.1秒内关闭光线，并使用红外线温度计（3）测量物体的温度。

公开(公告)号：KR1020020050868A

公开(公告)日：2002-06-28

申请号：KR1020000080052

申请日：2000-12-22

Applicant: 재단법인 포항산업과학연구원 ,  철강융합신기술연구조합

Inventor： 박상국 ,  황원호

IPC: G01H11/06

Abstract: PURPOSE: An ultrasonic receive signal detector is provided to obtain an accurate ultrasonic receive signal reaching time through the peak value difference detector for distinguishing the noise signal from the ultrasonic signal. CONSTITUTION: An ultrasonic receive signal detector comprises a comparator(3) for comparing the ultrasonic signal received in the receiver unit, with a DC voltage source(2) serving as a reference; a peak value detector(6) for taking, as an input, the received ultrasonic signal, and detecting the peak value for the ultrasonic signal; and a main signal processing unit(5) for distinguishing the noise signal and the ultrasonic signal from the width of pulse signal, by comparing the width of pulse signal output through an output terminal(4) of the comparator and the peak value of the ultrasonic signal output from the peak value detector.

Abstract translation: 目的：提供超声波接收信号检测器，以通过峰值差检测器获得准确的超声波接收信号到达时间，用于区分噪声信号与超声波信号。 构成：超声波接收信号检测器包括：比较器（3），用于比较接收单元中接收的超声信号与作为参考的直流电压源（2）; 峰值检测器（6），用于将接收的超声波信号作为输入，并检测超声波信号的峰值; 以及用于通过比较通过比较器的输出端子（4）输出的脉冲信号的宽度与超声波的峰值之间的差异来区分噪声信号和超声波信号与脉冲信号的宽度的主信号处理单元（5） 信号从峰值检测器输出。

公开(公告)号：KR1020020049592A

公开(公告)日：2002-06-26

申请号：KR1020000078782

申请日：2000-12-19

Applicant: 철강융합신기술연구조합 ,  재단법인 포항산업과학연구원

Inventor： 김제영 ,  홍익표

IPC: B01D53/04

CPC classification number: B01D53/0462 ,  B01D53/62 ,  B01D2256/10 ,  B01D2256/12 ,  B01D2257/504 ,  B01D2257/80

Abstract: PURPOSE: Provided is an adsorber for pre-treating air using carbon fiber mat in oxygen/nitrogen separation process from air. The adsorber pretreats air to remove moisture and impurities. Therefore separation efficiency and productivity of oxygen/nitrogen are improved. CONSTITUTION: The adsorber is packed with an activated alumina layer(110) and a zeolite layer(120). A carbon fiber mat(10) is installed between the activated alumina layer(110) and the zeolite layer(120) for improving heat conductivity. A radiator(30) is installed at the outside of the carbon fiber mat(10) for improving cooling efficiency. The radiator(30) is made of aluminum or copper being good heat conductivity.

Abstract translation: 目的：提供一种用于在空气中氧/氮分离过程中使用碳纤维垫预处理空气的吸附器。 吸附器预处理空气以除去水分和杂质。 因此，提高了氧/氮的分离效率和生产率。 构成：吸附器填充活性氧化铝层（110）和沸石层（120）。 在活性氧化铝层（110）和沸石层（120）之间安装碳纤维垫（10）以改善导热性。 散热器（30）安装在碳纤维垫（10）的外侧，用于提高冷却效率。 散热器（30）由铝或铜制成，导热性好。

公开(公告)号：KR100340596B1

公开(公告)日：2002-06-20

申请号：KR1019990050535

申请日：1999-11-15

Applicant: 철강융합신기술연구조합 ,  재단법인 포항산업과학연구원

Inventor： 송진화 ,  남궁정 ,  김관중 ,  이봉전

IPC: C21D8/06

Abstract: 본발명은고Cr-Ni계스테인레스강열간압연선재의제조방법에관한것이며, 그목적하는바는내식성과내열성을향상시키기위해다량의 Cr과 Ni성분을합금화시킨스테인레스강의열간압연선재제조시 2차수냉상자의냉각수량을조정해서레잉헤드의입구와출구에서의선재표면온도를적절히제어하여선재표면의경도를증대시킴으로서, 레잉헤드와선재가고속으로마찰되면서발생되는표면의스크래치결함을저감할수 있도록한 고Cr-Ni계스테인레스강선재의제조방법을제공하는데있다상기목적을달성하기위한본 발명은고Cr-Ni계스테인레스강열간압연선재를레잉헤드가포함된레잉식권취설비를이용하여제조하는방법에있어서, 상기레잉헤드입구에서의선재표면온도를 690-840℃로제어하고, 상기레잉헤드출구에서의선재표면온도를 730-940℃로제어하는것을특징으로하는고Cr-Ni계스테인레스강열간압연선재의제조방법에관한것을그 요지로한다.

公开(公告)号：KR100332904B1

公开(公告)日：2002-06-20

申请号：KR1019970052153

申请日：1997-10-10

Applicant: 철강융합신기술연구조합 ,  재단법인 포항산업과학연구원

Inventor： 이원우 ,  전진익

IPC: C04B35/04

Abstract: PURPOSE: An amorphous refractory composition containing carbon is provided, to improve the physical properties and the corrosion resistance by reducing the required water content compared with that of the carbon-containing amorphous refractory using the pulverized natural crystalline graphite. CONSTITUTION: The amorphous refractory composition containing carbon comprises a blending source material comprising 77-82 wt% of a magnesia clinker, 5-10 wt% of alumina super micropowder, and 3-8 wt% of the pulverized artificial graphite; and 1-2 wt% of alumina cement, 1-3 wt% of silica super micropowder, and 0.1 wt% or less of a phosphate salt as a binder. Preferably the pulverized artificial graphite has a volume density of 1.8 g/cm3 or more or is obtained by pulverizing the artificial graphite by-product generated in the preparation of high purity silica single crystal. More preferably the pulverized artificial graphite has a particle size of 0.025-0.5 mm.

公开(公告)号：KR1020020031857A

公开(公告)日：2002-05-03

申请号：KR1020000062614

申请日：2000-10-24

Applicant: 재단법인 포항산업과학연구원 ,  철강융합신기술연구조합

Inventor： 강신경

IPC: B01D63/00

CPC classification number: B01D65/02 ,  B01D63/00 ,  C02F1/44 ,  C02F3/1273

Abstract: PURPOSE: An apparatus and a method are provided which not only separate surplus sludge such as inorganic sludge and aged sludge in the bioreactor, but also cleans a dipping type membrane using an apparatus for separating and cleaning the sludge. CONSTITUTION: In a dipping type membrane bioreaction system in which raw water is supplied into a bioreactor(1) by a raw water supply pump(2), and air is supplied into the bioreactor(1) by an air blower(5) so that treated water purified by a suction pump(4) is discharged into the outside after sludge is separated by a dipping type membrane(3), the system is characterized in that an apparatus for separating sludge and cleaning the dipping type membrane(3) is connected to the bioreactor(1), and the apparatus comprises a separation and cleaning vat(6) which is connected to the bioreactor(1) through a first valve(V1) and used in separating sludge and cleaning the dipping type membrane(3); a second valve(V2) which is used for discharging the sludge out of supernatant and sludge separated from the separation and cleaning vat(6) into the outside; a circulation pump(7) circulating the supernatant and a cleaning solution used from cleaning the dipping type membrane(3) to the bioreactor(1) and the separation and cleaning vat(6) respectively; a third valve(V3) connecting the circulation pump(7) to the separation and cleaning vat(6); and a fourth valve(V4) connecting the circulation pump(7) to the bioreactor(1).

Abstract translation: 目的：提供一种装置和方法，其不仅在生物反应器中分离剩余污泥如无机污泥和老化污泥，而且还使用用于分离和清洁污泥的装置来清洗浸渍型膜。 构成：在原料水通过原水供给泵（2）向生物反应器（1）供给原料水的浸渍型膜生物反应系统中，通过鼓风机（5）将空气供给到生物反应器（1）中， 污泥被浸渍型膜（3）分离后，由抽吸泵（4）净化的处理水排出到外部，该系统的特征在于分离污泥和清洗浸渍型膜（3）的装置被连接 （1），并且该装置包括通过第一阀（V1）连接到生物反应器（1）并用于分离污泥并清洁浸渍型膜（3）的分离和清洁槽（6）。 第二阀（V2），其用于将上清液中的污泥和从分离和清洗槽（6）分离出的污泥排入外部; 使上清液循环泵（7）和将浸渍型膜（3）清洗到生物反应器（1）和分离清洗槽（6）中使用的清洗溶液; 将循环泵（7）连接到分离清洗槽（6）的第三阀（V3）; 以及将循环泵（7）连接到生物反应器（1）的第四阀（V4）。

公开(公告)号：KR100332839B1

公开(公告)日：2002-04-17

申请号：KR1019990034170

申请日：1999-08-18

Applicant: 철강융합신기술연구조합 ,  재단법인 포항산업과학연구원

Inventor： 이진희 ,  이성희

IPC: H02J7/00

Abstract: 본발명은전기패널내부의온도감시, 차단기접촉부의온도/진동측정및 고압철탑의이상감시등 점검이곤란하거나점검시안전사고위험이높은개소의각종물리량을원격감시하는센싱/통신모듈의전원을공급하기위하여주로사용되는정전압발생장치에관한것으로서, 특히부스바(bus-bar), 전원케이블등에서발생되는자기장으로부터정전압원을획득함으로써유선으로제어용전원의공급이불가능하거나밧데리사용시교체의문제가있는개소의각종센싱/통신모듈에안정적으로전원을공급할수 있으며, 이에따라모든전기·전력설비의감시/진단이용이해지며특히정비및 점검이곤란하거나안전사고위험이높은개소에서정비의효율성을극대화할수 있는정전압발생장치이다.