baber/WOPTO huggingface dataset:
Patent KR-20010054600-A (KR)
Inventor: JEON BYONG HWA
IPC: E05B1/00
Filed: 1999-12-07
Abstract: PURPOSE: A handle device for a front door is provided to surely opening and closing the front door by preventing malfunction when a user releases an auxiliary locking member of a locking device mounted on the front door using internal and external operation members. CONSTITUTION: A handle device for the front door includes internal and external operation members(140a,140b). The internal and external operation members respectively have a pair of interlocking sections(141a,141b) projecting from internal and external pressing members(120a,120b), vertical connection plates(142a,142b) vertically interlocking with the interlocking sections, and operation sections(143a,143b) vertically facing with each other in a prescribed interval on the vertical connection plates.
Patent KR-20000012616-A (KR)
Inventor: SUNG HYUN KYUNG
IPC: B23P17/00
Filed: 1999-12-10
Abstract: PURPOSE: A forming method is provided to massively produce a shaft sensor of a vehicle safety belt by reducing the number of manufacturing processes and the processing time. CONSTITUTION: The shaft sensor forms an injection gear combining unit(18') in a front direction and a cylindrical unit(12) in a rear direction from a fixing plate(10)that forms a key groove(11) up and down, as a center. The injection gear combining unit has a projective flat in a square shape, a recessed groove(18a) in a front direction, a screw hole(16) in the center and a gaped projection(18b) in outer both sides. On the other hand, the inside of the cylindrical unit has a hexagonal hole(14) from the rear direction and a screw unit(12a) and a key groove(12b) in the outside.
Patent KR-20010063118-A (KR)
Inventor: KIM JAE YEON
IPC: F01P5/02
Filed: 1999-12-21
Abstract: PURPOSE: A cooling fan assembly of a vehicle is provided to improve the efficiency of cooling and the efficiency of heat exchanging by improving the structure. CONSTITUTION: A cooling fan assembly consists of: a radiator fan motor(12) for promoting the heat exchange of a radiator(11); a condenser fan motor(13) for the heat exchange of a condenser; and a shroud panel(14) supporting the radiator fan motor and the condenser fan motor, mounted on the rear of the radiator. In the cooling fan assembly, the two fan motors are supported by the single shroud panel. The shroud panel has a couple of support holes, and each support hole supports the radiator fan motor and the condenser fan motor respectively. The shroud panel is mounted on the rear of the radiator through plural connecting members(14a). An assembling process is reduced and workability is improved as the integral shroud panel is used.
Patent KR-20010063165-A (KR)
Inventor: SHIN JONG IN
IPC: G11B20/10
Filed: 1999-12-22
Abstract: PURPOSE: A data recording method of optical recorder/reproducer is provided to reduce seek time of servo and to shorten data recording time by executing data recording if volume of data stored is over a designated volume after encoding and storing data block at a buffer. CONSTITUTION: A data recording command is received from a host(301). A data to be recorded at an appropriate user area block is encoded analyzing recording command received(302). A data of ECC(Error Correction Code) block unit which is encoded at (302) stage is stored at the buffer(303). It is judged as to whether a number of ECC block stored at the buffer is larger than a number of a designated ECC block which is set up(304). A data of ECC block which is stored at the buffer is recorded in case that as result of judgement of (304) stage, a number of ECC block which is stored at the buffer is same as or larger than N, a number of ECC block which is set up(305).
Patent KR-20000023962-A (KR)
Inventor: HWANG IN SUNG
IPC: H01M2/04
Filed: 1999-12-22
Abstract: PURPOSE: A method for sealing a battery header is provided to improve an airtight degree in a battery by sealing a connection portion of a battery header part and an electrode member. CONSTITUTION: A method for sealing a battery header comprises the steps of: pressing a glass powder to form the pressed glass powder; sintering a glass bead made in the previous step at 630 to 680°C ; and sealing a connection portion of a battery header(110) and an electrode member(130) at 900 to 1030°C by use of the glass bead.
Patent KR-20010058065-A (KR)
Inventor: JANG HO NAM
IPC: C12P7/06
Filed: 1999-12-24
Abstract: PURPOSE: Provided is a method for producing high concentration ethanol from wood-saccharified solution by using pasteurization. Thereby ethanol can be produced in high concentration and productivity. CONSTITUTION: High concentration ethanol is manufactured from wood biomass using pasteurization followed by fermentation. Its production method comprises the steps of: pretreating and saccharifying wood biomass containing waste-woods and organic wastes; pasteurizing the wood-saccharified solution to remove toxic materials therefrom, wherein the saccharified solution is sterilized by heating at low temperature of 60 to 70 deg. C for 30 to 120 minutes; and inoculating Saccharomyces cerevisae into the saccharified solution then followed by batch-fermenting or continuous-fermenting it.
Patent KR-20010060435-A (KR)
Inventor: KIM JONG JEOM
IPC: C21C7/068
Filed: 1999-12-24
Abstract: PURPOSE: A high speed decarburizing method by charging the increased hot metal into an electric furnace is provided in which stable and efficient operation is performed irrespective of supply and demand conditions of scrap and hot metal by manufacturing molten steel in the operation pattern that a hot metal ratio is increasingly used compared to scraps in a mini mill electric furnace producing molten steel using scraps as a main raw material. CONSTITUTION: The method comprises the steps of carrying out the initial decarburizing operation by continuously charging first batch of 50 tons of scraps and second batch of 100 tons of hot metal into a tapping completed non-operated furnace so that the upper part of the scraps is covered with hot metal, and blowing oxygen through an oxygen lance, a furnace wall burner and a tap hole burner so that an oxygen flow rate is 5000 Nm3 and consumed amount of oxygen is 2500 Nm3; performing a high speed decarburization by impressing power of middle voltage (600V) and high voltage (100KA) after the initial decarburizing step, thereby increasing a high speed oxygen blowing pattern of oxygen flow rate to 7000 to 9000 Nm3; and blowing a certain amount of powder carbon in case of generation of non-decarburizing factors due to excessive oxygen blowing as controlling a temperature of molten steel and a target carbon by converting the power to the non-operated furnace after the high speed decarburization, and setting the oxygen flow rate to about 4000 to 5000 Nm3.
Patent KR-20010060936-A (KR)
Inventor: JUN GI HONG
IPC: B22D11/00
Filed: 1999-12-28
Abstract: PURPOSE: A system for monitoring states of a casting and an equipment and a method for predicting a bulging of a billet are provided to effectively manage a casting condition and the equipment by simultaneously measuring and analyzing signals and to minimize the bulging of the billet by adjusting a secondary cooling pattern. CONSTITUTION: Signals of a break surface, a sliding gate, a casting speed, a driven roll current, a driven roll displacement and an equipment movement are transmitted to a main computer(1) after passing a signal distributor and signal processor(6). The signals are measured and analyzed in a client(3) to be connected with a network(4) through an external database(2) simultaneously. A starting and a finishing of a casting are detected per channel. Mean values of 1minute, 5minutes and 10minutes for the data during the casting except a non-casting section are managed. A quality of a billet and a casting condition are connected by giving channel numbers in each channel. A secondary cooling pattern is adjusted by predicting a bulging state according to a position of the billet.
Patent KR-20010064308-A (KR)
Inventor: CHOI SEOK DONG
IPC: H03B5/00
Filed: 1999-12-29
Abstract: PURPOSE: A crystal oscillating circuit is provided to remove the harmonic signal from oscillating frequency of an amplifier when is used by an overtones mode by connecting a band pass filter to an output of an amplifier. CONSTITUTION: The crystal oscillating circuit comprises a crystal oscillator(10) generating oscillating frequency in accordance with input signals, an amplifier(20) amplifying the oscillating frequency of the crystal oscillator, and a buffer(30) stably outputting the oscillating frequency amplified by the amplifier(20). A band pass filter(100) is connected to an output of the amplifier(20) to remove the harmonic signals of the oscillating frequency output through the amplifier(20). The band pass filter(100) consists of a condenser(C10) connected in parallel to the output of the amplifier, and a coil(L10) serially connected to the condenser.
Patent KR-20010066610-A (KR)
Inventor: KIM HYEON BAE
IPC: H01L21/66
Filed: 1999-12-31
Abstract: PURPOSE: An ozone checking apparatus for a wet etching processing equipment is to prevent an erroneous operation due to an abnormal flow of an ozone and simplify a repair of the wet etching processing equipment. CONSTITUTION: A check valve unit(12) is connected to a cylinder module(11) and an ozone generator(13). The check valve unit supplies a piranha acid to a wafer container(16). A flow sensor(20) is mounted between supply pipes(21). The supply pipe connects the check valve unit and the ozone generator. The flow sensor detects an amount of the ozone flowing through the supply pipe. The supply pipe is formed in a V shape. An alarm device is installed in the flow sensor. The alarm device includes an analog-to-digital converter for converting an analog flow signal into a digital signal, a controller for generating a control signal, and an alarm lamp for receiving the control signal and generating an alarm signal.
Patent KR-20000068081-A (KR)
Title: 복수의 상호 관련 오브젝트의 순회 전송방법
IPC: H04N21/63
Filed: 1998-04-20
Abstract: 본 발명은 송신기(2)가 복수의 상호 관련 오브젝트(20, 22, 24, 26)를 터미널로 주기적으로 전송하는 통신 시스템에 관한 것이다. 상기 오브젝트가 터미널에 사용되면, 상기 오브젝트가 일관성이 있는가의 여부, 즉 이들이 동일 시간에서 유래된 것인가의 여부를 설정하기 위한 메카니즘은 없다. 오브젝트가 일관성이 있다는 것을 보장하기 위해, 이들은 공통 전송 엔터티에서 조합된다. 수신기는 단지 완성된 상호 관련 오브젝트 세트를 공통 전송 엔터티로부터 추출하기 위해 배열된다. 그 결과, 일관성 검사가 항상 보장된다.
Patent KR-20000036151-A (KR)
Inventor: ONISHI HIROAKI
IPC: D06M15/03
Filed: 1997-08-06
Abstract: PURPOSE: A chitosan-containing acrylic fiber, which is effective for all bacteria and does not deactivate antibacterial and deodorizing effects by post processing such as dyeing, bleaching, treatment for flexibility and the like of fiber and prevents degeneration of antimicrobial and deodorizing effects caused by common treatments such as washing and ironing and does not produce harmful substance in the whole process from production to scrapping, and a process for preparing thereof are provided. CONSTITUTION: The chitosan-containing acrylic fiber contains chitosan which is dispersed into the fiber in a fine particle state and the average diameter calculated as an equivalent circle of the cross section of fiber is 1-100 nanometers and the average shape factor is 100-300 and it's standard deviation is not less than 150 nanometers and the total chitosan content is 0.05-2 wt.% and the ex tractable chitosan is more than 0.03 wt.% and the difference between the total chitosan content and the ex tractable chitosan content is 0.03-0.8 wt.%. The process comprises steps of: (i) subjecting an acrylonitrile polymer solution to wet spinning to obtain wet-swollen acrylic fiber; (ii) immersing thin silk of the wet-swollen acrylic fiber in chitosan acidic aqueous solution; (iii) drying the thin silk of the wet-swollen acrylic fiber to thicken.
Patent KR-20000048655-A (KR)
Title: Steam turbine, steam turbine plant and method of cooling a steam turbine
Inventor: GOBRECHT EDWIN
IPC: F01D25/12
Filed: 1997-09-12
Abstract: PURPOSE: A steam turbine and steam turbine system is provided which continuously performs a cooling by forcible cooling abnormality. CONSTITUTION: A steam turbine (1) comprises a steam-inlet region (2), an exhaust steam region (3) and a blading region (4) which is disposed axially therebetween and is surrounded by a turbine housing (5). Further provided is a cooling fluid inlet (7) which can be closed and opened by a closure member (8) and through which the cooling fluid (6) can be introduced into the turbine housing (5). The introduced cooling fluid (6) can be discharged from the turbine housing (5) again via a suction device (10) for drawing off cooling fluid (6).
Patent KR-20000069278-A (KR)
IPC: C08L23/04
Filed: 1997-10-22
Abstract: The present invention improves performance of the side and/or fin seals of plastic bags through the use of resins that have a narrow molecular weight distribution or polydispersity. The performance of the side seal and/or fin seal of a plastic bag is improved by using body panels which comprise a first resin, and optionally, a second resin. The first resin is preferably prepared in the presence of a single site catalyst. The first resin has a polydispersity of from about 1 to about 4, a melt index of from about 0.2 to about 20, and a melt flow ratio (I20/I2) of from about 12 to about 35. The use of such first resins results in side and fin seals which are stronger, tougher, and less likely to leak. The second resin is a polymer such as LDPE, LLDPE, or a blend thereof In body panels comprising both a first and a second resin, the first resin may be coextruded with LDPE or LLDPE as a thin layer of the body panel or the first resin may be blended with the LDPE and/or LLDPE.
Patent KR-20010020421-A (KR)
Title: 기록 및 소거가능한 고밀도 광학 저장 매체
IPC: C07D495/22
Filed: 1998-04-17
Abstract: 본 발명은 기판 및 화학식 Ⅰ 또는 화학식 Ⅱ의 화합물을 함유하는 저장층을 포함하는 광학 저장 매체에 관한 것이다. 
     화학식 Ⅰ 
     
       
     
     화학식 Ⅱ 
     
       
     
     상기식에서, 
     A 및 A'은 서로 독립적으로 비치환되거나 모노- 또는 디-할로-, 하이드록시-, -C 1 -C 6 알킬-, -C 1 -C 6 알콕시-, -시아노- 또는 -니트로-치환되고, 경우에 따라, 벤젠환에 융합될 수 있는 페닐, 피리딜, 피롤릴, 아미다졸릴, 푸릴 또는 티에닐이거나, 할라이드, 테트라플루오로보레이트, 또는 비치환되거나 하나 이상의 할로겐으로 치환된 N-C 1 -C 6 알킬-피리디늄일의 C 1 -C 6 알칸설포네이트, 벤젠설포네이트, C 1 -C 6 알킬벤젠설포네이트, C 1 -C 6 알킬설페이트 또는 디-C 1 -C 6 -알킬포스포네이트이거나, 비치환되거나 모노- 또는 디-하이드록시-치환되고 연결되지 않거나 하나 또는 두개의 산소원자에 의해 연결될 수 있는 쇄를 갖는 C 2 -C 6 알킬 또는 C 2 -C 6 알케닐이고, 
     B 및 B'은 서로 독립적으로 2H, S, S 2 또는 SO 2 이고, 
     n 및 n'은 서로 독립적으로 각각 1 내지 4이다. 
     본 발명은 신규한 기록 매체를 사용하여 400 내지 700nm의 파장에서 데이터를 광학적으로 기록, 저장, 판독, 변형 또는 소거하는 방법, 연속 레이저 방사선만 사용하거나 변조된 레이저 방사선만을 사용하여 데이터를 광학적으로 기록, 변형 또는 소거하기 위한 광학 기록계, 화학식 Ⅰ 또는 Ⅱ의 화합물을 기계력에 의해 흑색 형태에서 적색 형태로 전환시키는 방법 및 신규한 화학식 Ⅰ 또는 Ⅱ의 화합물에 관한 것이다.
Patent KR-20010012269-A (KR)
Title: 전자밸브
Filed: 1997-08-25
Abstract: 본 발명은 전자력을 발생시키는 부분과 유체를 제어하는 밸브 부분을 분리할 수 있는 구조로 하여, 부품의 범용성을 높이고, 저 비용화를 달성할 수 있는 전자밸브를 얻는다. 
     이 전자밸브는, 코일이 감겨진 보빈과, 입력 포트, 출력 포트 및 배출 포트가 설치된 하우징이 별체로 구성되어 있다.  그리고, 플런저가 부착된 보빈과, 유로를 전환하는 볼과 밸브 봉이 부착된 하우징이, 플레이트를 개재시켜 서로 마주 배치되며, 보빈에 장착된 케이스의 클로를 하우징 및 플레이트에 코킹하여 일체화되어 있다.  그리고, 보빈의 하우징측의 단면에 피결합부가 형성되며, 하우징의 보빈측의 단면에 피결합부가 형성되고, 또한, 보빈 위치 결정용의 결합부 및 하우징 위치 결정용의 결합부가 플레이트에 형성되며, 이들 결합부를 보빈 및 하우징의 피결합부에 결합시키고, 보빈과 하우징과의 상대적인 위치관계가 확보되어 있다.
Patent KR-20010068342-A (KR)
Title: Sliding type trouser hanger
Inventor: JUN CHANG RIM
IPC: A47G25/50
Filed: 2000-01-04
Abstract: PURPOSE: Provided is a pants hanger that is slide shaped to hold the hanger tightly with one hand with sliding the pants with other hand, which can be used easily for hanging a lot of pants at a time. CONSTITUTION: The hanger comprises a support frame(2) including a hook(1), clamps(3,4) connected to the support frame, tightening plates(5,6) having both side end parts forming a taper shape of curved open inlet port and adhered to the bottom inside of the clamps.
Patent KR-20000053434-A (KR)
Title: Volumetrically efficient printer ink supply combining foam and free ink storage
Inventor: PEW JEFFREY K
IPC: B41J2/175
Filed: 2000-01-10
Abstract: PURPOSE: An ink supply container that combines foam based and free storage of ink in a manner that provides high volumetric efficiency and protection against ink leakage is provided. CONSTITUTION: An ink supply is contained in a manner that combines foam (50, 70) and free ink storage (30) to provide high volumetric efficiency, back pressure regulation to protect against ink leakage, and a generally lower cost, easy-to-manufacture assembly. Ink leakage protection is present despite exposure of the supply to substantial variations in temperature and ambient air pressure. The container (20) is divided, and part (32) of the container includes porous material for storing ink. Capillary pressures of the material and of a bubble generator (40) in the free-ink part of the container are selected to control the sequence with which ink is removed from the container parts.
Patent KR-20010073297-A (KR)
Title: Calibration apparatus for wafer marking system
Inventor: KIM JEONG IL
IPC: H01L23/544
Filed: 2000-01-13
Abstract: PURPOSE: An apparatus for correcting a wafer marking system is provided to make possible the correcting for the whole region that is markable by using the correcting plate of the same diameter as a circular wafer so as to correct the path of a laser beam. CONSTITUTION: A correcting plate is set in the position of a wafer(22), and the laser beam from a laser assembly(28) is inputted in a hole by using an x-axis scanner(24) and a y-axis scanner(26). The laser beam is detected in an optical sensor, and the detected signal is stored in a computer(30) as a position correcting value. By using this method, the position correcting value detected in all holes is stored in the computer(30) as data. Then, the correcting plate of circular type(32) guides the laser beam to irradiate in the inside of the wafer(22), and makes the laser beam reach the die(22a) which is circuit-patterned in the wafer(22). After removing the correcting plate(34), the wafer is loaded in the inside of the chamber(20) and set, then the logo, which is inputted in the die(22a) of the position that is corrected in the computer(30), is marked.
Patent KR-20010080835-A (KR)
Title: Open type 3 way valve
Inventor: CHOI GI DEUK
IPC: F16K11/00
Filed: 2000-01-17
Abstract: PURPOSE: An opened type three-way valve is provided to keep the three-way valve opened all the time with having a single intake port and two discharge ports. CONSTITUTION: An opened three-way valve includes: a tube(120); an intake pipe(141) communicated with a side of the tube to flow refrigerant to the tube; a first and a second core(131,135) connected to both ends of the tube, forming a first and a second path(132,136) lengthwise the tube to communicate the inside of the tube with outside; a plunger(150) mounted between the first and the second core, having a distance with the inside of the tube to form a fluid path toward the intake pipe; a first and a second spring(171,175) installed between the cores and both ends of the plunger respectively to keep the both ends of the plunger separated from each core; and a firs and a second coil(181,185) covering both ends of the tube and closing the first and the second path selectively by moving the plunger in the opposite direction of elasticity applied to the plunger. A single three-way valve having two discharge ports is adopted instead of plural valves. Therefore, refrigerant gas is supplied to two parts and the manufacturing costs are reduced.
Patent KR-20000062484-A (KR)
Title: 자유 공간 광학 광대역 억세스 시스템
IPC: H04B10/11
Filed: 2000-01-18
Abstract: 주사 자유 공간 광학 광대역 억세스 네트워크는 중심 위치 및 그 위치로부터 도움을 받는 다수의 가입자들 사이에 고속 데이터 스트림을 전송하기 위하여 레이저를 사용한다. 고속 디지털 데이터는 가상 MAN 이 창출되도록 하기 위하여 양방향으로 레이저를 변조한다. 소수의 다스 가입자들은 단일 가상 파이프를 수백 Mbps의 활용가능한 대역폭으로 분할한다. 중심 허브(hub)에서 빔 주사 기술들은 단일 레이저 및 광학 어셈블리가 많이 쓰여지도록 허용한다.
Patent KR-20010076541-A (KR)
Title: A manufacturing method of contact luminescent elements having an improved luminescent brightness
Inventor: JI SEUNG HWAN
IPC: H01L33/40
Filed: 2000-01-26
Abstract: PURPOSE: A method of manufacturing a contact luminous device is provided to improve luminous brightness by forming a hydrophobic layer on the surface of the contact luminous device. CONSTITUTION: In a method of manufacturing a contact luminous device, an ITO layer(11) is formed using a paste composed of a conductive substance. A phosphor layer(12) is formed on the ITO layer using a phosphor powder on which a dielectric polymer paste, a delay solvent and a dopant are doped. A reflective layer is formed on the phosphor layer using a TiO2 particle, an acrylate group polymer binder, xylene and toluene. An insulation layer(13) is formed on the reflective layer. A hydrophobic layer is formed on the insulation layer. The hydrophobic layer is composed of polysiloxane solution which is made by mixing and polymerizing trialkoxy silane, alcohol and acid with a desired ratio.
Patent KR-20000076533-A (KR)
Title: 레지스트 조성물
IPC: G03F7/004
Filed: 2000-01-27
Abstract: (a) 산의 작용에 의해 알칼리-가용성이 되는 두 가지 이상의 중합체, (b) 알킬술포닐 디아조메탄 화합물과 트리아릴술포늄 아릴술포네이트 화합물 또는 디아릴요도늄 아릴술포네이트 화합물의 조합물인 광산(photoacid) 발생제, 및 (c) 용매로 이루어진 레지스트 조성물은, 특히 300 nm 이하의 파장을 갖는 빛에 노출되었을 때, 우수한 패턴 형상 및 매우 미세한 라인 앤 스페이스(L＆S)를 수득할 수 있는 화학적으로 증폭된 레지스트 조성물로서 우수하다.
Patent KR-20000076595-A (KR)
Title: 재봉틀 상에 장착된 플라이휠
IPC: D05B69/12
Filed: 2000-02-02
Abstract: 본 발명의 목적은 실패로부터의 실이 플라이휠 또는 모터 풀리와 얽히지 않도록 하기 위해 플라이휠 또는 모터 풀리를 재봉틀 상에 제공하는 것으로서, 덮개(62) 외부로 노출된 핸드 풀리(57) 및 덮개 내부에 위치된 보스 부분(56)을 갖는 플라이휠에서, 핸드 풀리와 보스 부분 사이에 홈(1)이 형성된다.
Patent KR-20000024380-A (KR)
Inventor: AN JUNG O
IPC: A23K1/00
Filed: 2000-02-10
Abstract: PURPOSE: A method for preparing feed is provided, to prevent the pesticide and antibiotic contained in meat and milk from being ingested indirectly by human. CONSTITUTION: The feed is prepared by depositing the feed materials into 2 ppm ozone water for10 min immediately after acquisition if the feed materials are a bean chaff or grass; washing, dehydrating and drying it; adding the aqueous solution containing 5 ppm or more of 99.99% silver to the feed materials; and forming the mixture in the form of powder or granule and drying it. The feed does not contain a preservative or an antibiotic.
Patent KR-20000024514-A (KR)
Title: Agency web browser
Inventor: CHUN SUN HYUN
IPC: G06F17/00
Filed: 2000-02-17
Abstract: PURPOSE: A web browser of which the standard of the moving data is XML method for the purpose of data compatibility is provided to make the function for analyzing clients through agency function and data mining. CONSTITUTION: An agency web browser consists of three main parts: Information Web Browser, Knowledge Manager and Analysis System. The Information Web Browser includes each kind of community tools having instant message, bookmark share, e-mail and so on. The Knowledge Manager is the place which includes the data in the case a user uses the data through a browser. The data means the data user used as well as the traffic data which has roamed a web browser. The traffic data consists of XML and is stored at the database of XML. In the Analysis System, the data from the storage place add the client information through database mining so as to be used as not only marketing tools, but also the various benefits for clients.
Patent KR-20000049291-A (KR)
Inventor: PARK JAE HYUNG
IPC: F27B17/00
Filed: 2000-02-22
Abstract: PURPOSE: A method of preparing a plasma pyrolysis reaction furnace with dry equipment is provided to reduce volume of a plasma torch by drying and cracking waste matter with waste heat of exhaust gas. CONSTITUTION: Water-containing waste matter requires a larger amount of heat value to rise up the pyrolysis temperature, and the thermal load increases. Thus, it is useful to recycle waste heat of exhaust gas in heat treatment. That is, the waste matter is dried and cracked by the waste heat of exhaust gas through a gas turbine or a gas engine.