baber/WOPTO huggingface dataset:
Patent KR-20020015123-A (KR)
Title: Multimedia library system for individual
Inventor: JUNG CHAN UI
IPC: H04N5/76
Filed: 2000-08-21
Abstract: PURPOSE: A personal multimedia library system and a library storing and browsing method are provided to easily compose a multimedia library corresponding to a personal environment and to enable a user to search data by indexing data and storing the indexed data in a home storage. CONSTITUTION: A personal multimedia library system comprises a receiver(42) receiving the multimedia data delivered from a terminal, a home storage(41) storing the received data, an indexer(43) indexing the multimedia data, and a browser(45) searching and browsing the indexed multimedia data. The terminal is one of a TV, a digital movie camera, a digital still camera, and a cellular phone having the function of a temporal storage. With respect to a personal library storing and browsing method using a music program broadcasted via a TV, a music program is recognized. A section of a music is obtained from the program. Additive information of the music section is obtained. Respective music broadcasting sections are indexed and stored. A user selects a specific section among the indexed music broadcasting sections. The selected section is displayed. Therefore, the user searches and browses the desired data at a desired timing.
Patent KR-20010050186-A (KR)
Inventor: BAE GANG GYU
IPC: A61K41/00
Filed: 2000-08-24
Abstract: PURPOSE: A polysaccharide composition extracted from the roots of Panax ginseng is provided, which has hematopoietic, myeloprotecting, antitumor immune cell generating, and radiosensitizing activities. CONSTITUTION: The polysaccharide composition is prepared by the steps of: 1)obtaining the residue by extracting 1 part by weight of ginseng roots with 2 to 4 parts by weight of methanol; 2)extracting and obtaining the water soluble fraction from the residue in step 1) using 3 to 5 parts by weight of distilled water; 3)freeze-drying the obtained water soluble fraction in step 2); 4)obtaining the inner fraction using the dialysis membrane after obtaining the insoluble fraction to the 40% ethanol from freeze-dried fraction in step 3); v)obtaining the 6 fractions by sephacryl S-500 gel chromatography; and vi)purifying the polysaccharide by DEAE-sephadex A-50 chromatography.
Patent KR-20020017510-A (KR)
Title: Automatic Earth System
Inventor: NAM KI YOUNG
IPC: H02H3/20
Filed: 2000-08-30
Abstract: PURPOSE: An automatic grounding system is provided to shield electromagnetic wave by finding an exact grounding point regardless of voltage levels. CONSTITUTION: An automatic grounding system includes a grounding sensor(20) for sensing a grounding state, a grounding controller(30) for controlling a grounding position between both ends of the AC power line according to the grounding state sensed by the grounding sensor(20), an AC power detector(50) for detecting AC power voltage fed through the AC power line, a DC power source(40) for supplying DC current to drive the controller, the grounding sensor and grounding controller, and a controller(10) for predetermining a zero cross point in AC power source by predetermining an exact grounding point of the AC power line.
Patent KR-20000072458-A (KR)
Inventor: JIN BYOUNG CHUN
Filed: 2000-09-05
Abstract: PURPOSE: A comparative evaluation method of an online lecture is provided to make the online lectures with good quality, and allow a user to utilize good online lectures and education sites easily, by comparing plural online lectures and making out a list for the lectures. CONSTITUTION: A user accesses a web site(10) for the evaluation of the online lectures via the internet, and searches a desired lecture(ST1). The data of the desired lecture is read out of a lecture database, and output as a list type(ST2). A unit lecture in the output list is clicked, and thereby it is checked whether the user is a member(ST3),(ST4). The detailed information of the unit lecture is output(ST5). According to user's selection, a lecture is requested to be taken(ST6). The information and the circle related to the lecture is searched(ST7). The evaluation of the lecture is published so that it can be read(ST8).
Patent KR-20020022371-A (KR)
Title: Electrode Structure of Liquid Crystal on Silicon
Inventor: LEE YU JIN
IPC: G02F1/1343
Filed: 2000-09-20
Abstract: PURPOSE: An electrode structure of a reflective liquid crystal display is provided to reduce a difference of resistance values between pixel electrodes and common electrodes by forming a common electrode with transparent electrodes aligned in the shape of matrix corresponding to the pixel electrodes, thereby evenly distributing charges in a liquid crystal layer for preventing flicker while improving a contrast ratio. CONSTITUTION: An electrode structure of a reflective liquid crystal display includes a bottom substrate(50) formed with pixel electrodes(53b) aligned in the shape of matrix, and a top substrate formed with a cover glass on which transparent electrodes(45a) are evaporated in the alignment corresponding to the pixel electrodes and coated with metal(45b) in the remain parts to form a common electrode(45), wherein the metal is to be aluminium.
Patent KR-20020024744-A (KR)
Title: The system for notarizing the transmitted and received digital information contents and the method thereof
Inventor: PARK HONG SEONG
IPC: H04W12/06
Filed: 2000-09-26
Abstract: PURPOSE: A notary system for transceived digital information details is provided to notarize the transceived digital information details on the Internet or through an e-mail system, a mobile Internet, and a voice call system, so as to notarize all data transmitted through the web and mail systems over the Internet. CONSTITUTION: One of transmitters(1,2,3,101,201,202,301) transmits notary-related data. One of receivers(1,2,3,101,201,202,301) receives the transmitted data. One of network systems(4,5,6) connects the transmitter with the receiver. A notary server(7) connected to the network system notarizes that demanded information is transceived when the transmitter is connected to the receiver, and notarizes contents of all digital information generated until the information transceiving is completed. A notary backup server(8) connected to the notary server(7) stores details stored in the notary server(7) as backup data. Readers/recorders(9,10,11) read the details stored in the notary backup server(8).
Patent KR-20010076211-A (KR)
Title: Control system of a motor damper, and control board and motor damper used for the same
Inventor: MURAKAMI KATSUMI
IPC: F24F11/76
Filed: 2000-10-06
Abstract: PURPOSE: To provide a motor damper control system and a control device, which can be constructed in a short time, maintained at low cost and can realizes high level control. CONSTITUTION: A network type motor damper control system comprises a motor for driving a damper for opening and closing, plurality of motor dampers 5 each having a means for detecting a damper opening and a motor control board, temperature sensor 13 for detecting the temperature of a room 3 and sending the detected data of temperature to the motor control board, host computer 12 for sending the target data of temperature to the motor control board and monitoring the detected data of temperature from the motor control board, and communication bus 11 for connecting the host computer and the motor control board. The motor control board of the motor damper comprises an input port, a central arithmetic unit and an output port.
Patent KR-20010091862-A (KR)
Title: free cash offering service system on internet and method therefor
Inventor: YUN YEN HEE
Filed: 2000-10-06
Abstract: PURPOSE: A system and method for supplying free cash on the Internet is provided to offer free cash according to a user's record of watching advertisements so that the user can exchange accumulated free cash with desired goods. CONSTITUTION: A plurality of clients having web browsers acquire information through the Internet(12). An operating server(13) supplies various advertisements and information to the clients, and then offers free cash to them according to a kind, number and time of advertisement. A member database(14) stores member information such as the status of watching advertisements, matters concerning free cash acquisition, the status of exchanging free cash with goods, etc. An advertisement database(15) stores a plurality of inducing advertisements and main advertisements respectively linked with the inducing advertisements. A goods database(16) stores a list of goods, which can be exchanged with free cash, with their exchange prices. A customized advertisement database(17) stores dynamic advertisement data by combination of the member database(14) and the advertisement database(15) in order to show a suitable advertisement according to each user's disposition of watching advertisements.
Patent KR-20020028363-A (KR)
Inventor: AHN HONG TAE
IPC: B41F15/18
Filed: 2000-10-09
Abstract: PURPOSE: A stretcher is provided to achieve a uniform tension all over the object to be stretched by allowing a holder plate supporting both ends of the object to move in a stretching direction. CONSTITUTION: A stretcher comprises a stretching unit, a power unit for supplying power to the stretching unit, and a work table(60) where holder plates(10) and the stretching unit are installed. The stretching unit includes four holder plates, each of which is constituted by a plurality of blocks(40), a clamp(44), a shaft(45), a roller(20) and a support plate(11). Each of the blocks includes an upper plate(41) and a lower plate(42) for fixing an end of the object to be stretched. The blocks are arranged at a constant interval so as to apply a uniform fixing force to the end of the object to be stretched. The blocks are arranged to be movable in the stretching direction. The clamp is fixed to an end of the lower plate, such that the spacing between the upper plate and the lower plate of the block is adjusted by the clamp. The shaft is inserted into a penetration(43) formed at the lower plate of the block, and has caps arranged at both ends of the shaft so as to prevent escape of the block.
Patent KR-20020031744-A (KR)
Title: Method And System For A Remote Control An Automobil Speed
Inventor: CHO HYEONG GI
IPC: G08G1/16
Filed: 2000-10-23
Abstract: PURPOSE: A speed remote control system of a vehicle and a method thereof are provided, which judges an overspeed and warns a driver of a danger through a remote control, and thus minimizes a traffic accident. CONSTITUTION: The remote control system comprises a road information providing part(10), a center system(20), a field apparatus(30) and a vehicle apparatus(40). The road information providing system comprises a Korea Highway Corporation and a national road management department and a policy agency and a local autonomous entity, and provides strategic information as to a sectional speed limit information and road restriction information in each road section to the center system. The center system transmits the above information to the field apparatus through a CDMA, IMT-2000 or a wire telecommunication network, and additionally obtains statistical data in the various surrounding regions by receiving the present a present speed information of the vehicle through the field apparatus. The field apparatus transmits all driving conditions of the field apparatus to the center system. The vehicle apparatus outputs a warning alarm for the driver to decrease the speed of the vehicle.
Patent KR-20010051421-A (KR)
Inventor: NAGAHAMA HIDENOBU
IPC: G02B6/38
Filed: 2000-11-03
Abstract: PURPOSE: To provide a method and an apparatus for manufacturing a casting product having a small hole at a low cost, with a high productivity and in a short time by reducing troubles that may be caused in the difficulty of a draw of a linear core material after casting or caused in its durability. CONSTITUTION: A casting product 4 having a small hole 5 with a wire cross section shape is manufactured by using a surface coated or surface treated wire as the due wire when molten metal is casted into a cavity 2 of a mold 1 to which a wire 3 (linear core material) with a desired cross section shape is preset, and by enabling only the wire to be drawn as its membrane formed by surface coating or surface treatment is partially or totally exfoliated by the draw. When the wire is drawn out of a casting material after casting, the wire can be drawn as well, by employing a material of high elastic limit to the wire, out of the inside of the casting material as a diameter of the wire becomes small by its elastic deformation in the direction of the draw.
Patent KR-20020040407-A (KR)
Title: Correction Method of Shifted Fingerprint Image
Inventor: JANG DONG HYEOK
IPC: G06K9/00
Filed: 2000-11-24
Abstract: PURPOSE: A method for compensating a shifted fingerprint image is provided to prevent an authentication error caused by the shifting of the fingerprint through the compensation of the shifted fingerprint. CONSTITUTION: An input fingerprint image is created by touching the fingerprint at the surface of a fingerprint sensor(S11,S12). A controller checks if the input fingerprint image is shifted or not(S13). The controller divides in a block the number of featured points of the original fingerprint image and shifted input fingerprint image, calculates each matching percentage within the blocked area, and compares the matching percentage each other(S14). The controller checks if both fingerprints are the same or not(S15). If both fingerprints are the same, the controller allows a user to approach a special place or object(S16).
Patent KR-20010016287-A (KR)
Title: Method and business model for utilizing personal homepage to personal business space
Inventor: KIM YOUNG CHUL
IPC: G06F17/00
Filed: 2000-11-30
Abstract: PURPOSE: A method and business for utilizing personal homepage to personal business space are provided to enable a user to perform a business by connecting the one's homepage at anywhere by implementing a personal cyber office at a personal homepage without connecting to an additional software and other sites for business processing. CONSTITUTION: A cyber office(10) uses a personal homepage to a business space. A site-to-site communication(20) assists a peer-to-peer communication between a plurality of cyber offices. A community site(30) embodies a community belongs to a person to on-line through a link between the cyber offices. A wireless internet cyber service(40) can connect to a potable communication by embodying the cyber offices as a WAP. An integration managing system(50) integrally manages the above units.
Patent KR-20020044524-A (KR)
Title: Head rest using magnetism in a seat for a motor vehicle
Inventor: PARK SANG DO
IPC: B60N2/48
Filed: 2000-12-06
Abstract: PURPOSE: A headrest of a vehicle heat using a magnet is provided to protect the head of an occupant by forward pressurizing the head of the occupant in a collision of a vehicle. CONSTITUTION: A headrest of a vehicle heat using a magnet includes a head support part(12), a connecting member(13), a mobile electromagnet(14), a fixed electromagnet(15), a collision sensor, and a control unit. The mobile electromagnet has a mobile plate(14a), a permanent magnet(14b) and an electromagnet(14c). The fixed electromagnet faces the mobile electromagnet, and has a fixed pipe(15a), a permanent magnet(15b) and an electromagnet(15c). The mobile electromagnet spaces apart from the fixed electromagnet by the repulsive force of the permanent magnets. If a collision occurs, currents are applied in proportion to the shock value of the electromagnets. By the repulsive force of the electromagnets, the mobile electromagnet is pushed backward, while the head support part connected with the mobile electromagnet moves forward. The head support part pressurizes the head of an occupant.
Patent KR-20020050424-A (KR)
Title: Method for wiring metal layer in semiconductor device
Inventor: JIN WON HWA
IPC: H01L21/28
Filed: 2000-12-21
Abstract: PURPOSE: A metal interconnection formation method of semiconductor devices is provided to prevent voids in a plug and to simplify metallization processes by directly forming a tungsten plug without forming a contact hole. CONSTITUTION: A plurality of metal lines are sequentially formed on a semiconductor substrate. A tungsten film is deposited on the resultant structure by CVD(Chemical Vapor Deposition). The tungsten film is selectively etched by using a first photoresist pattern, thereby directly forming a tungsten plug(58). After forming a second photoresist pattern on the tungsten plug(58), metal interconnections are formed by sequentially patterning the metal lines.
Patent KR-20020052364-A (KR)
Title: The mounting structure of an automotive suspension
Inventor: CHOI SE WAN
IPC: B62D25/00
Filed: 2000-12-26
Abstract: PURPOSE: Installation structure of a suspension for a vehicle is provided to improve endurance against external force by fixing the suspension at the side of a wheel housing inner panel with eliminating a box formed by a center tray panel and a front lower tray panel. CONSTITUTION: A suspension installation system is composed of a front lower tray panel(2) installed in the side of a wheel housing inner panel(3) attaching an upper arm rear reinforcing panel(13), and mounted in the side of a center tray; a side tray panel(6) mounted in a front side tray panel(5) in the lower part of a center tray panel(1); a side tray upper rear panel(7) jointed in the upper part of the center tray panel; and a hinge mounting reinforcing panel(9) between the side tray upper rear panel and the center tray panel. External force is distributed through the vehicle body mounting part with connecting the side tray upper rear panel. The endurance is improved, and the weight of the vehicle and the working process are reduced.
Patent KR-20020055965-A (KR)
Title: Device for preventing moisture on the rear window glass for an automobile
Inventor: SHIN JUN SIK
IPC: B60S1/64
Filed: 2000-12-29
Abstract: PURPOSE: A device for dehumidifying a rear window glass for a car is provided to prevent congelation of moisture on the rear window glass, and to improve a traveling safety. CONSTITUTION: A device for dehumidifying a rear window glass for a car includes a static electricity generating part, a switch(40), and a humidity sensor(50). The static electricity generating part is mounted between a head lining and a rear pillar along the border of an inner surface of a rear window glass(10). The switch is mounted at a side of a car body and selectively supplies current from an alternator(60) to operate the static electricity generating part. The humidity sensor is mounted at a side inside the car and turns on the switch when relative humidity more than a predetermined humidity is sensed. Vapor particles moving on the inner surface of the rear window glass are pulled to a guide hole formed along the static electricity generating part. The vapor particles collected in the guide hole flow to a lower portion of the rear window glass.
Patent KR-20010022019-A (KR)
Title: 저압 수은 증기 방전 램프
IPC: H01J61/28
Filed: 1999-05-14
Abstract: 저압 수은 증기 방전 램프는 제1 및 제2 종단부(11)를 갖는 방전 용기(10)를 구비한다. 방전 용기는 수은 충전재와 불활성 가스를 구비한 방전 공간을 가스가 새지 않는 방식으로 둘러싼다. 각 종단부(11)는 방전 공간 내에 배치되어 방전 용기(10) 외부로 돌출하도록 종단부(11)를 통해 통과되는 전류 공급 도체들(30A,30B)에 연결된 전극(20)을 지지한다. 본 발명에 따르면, 종단부(11)와 전극(20) 간에 연장되는 적어도 하나의 전류 공급 도체(30A)의 세그먼트(31A)는 아말감으로 덮인다. 상기 영역(35A)은 종단부(11)로부터 거리 d a 에 위치한다. 아말감은 본 발명에 따른 방전 램프에 상대적으로 쉽게 적용될 수 있다.
Patent KR-20010022284-A (KR)
Title: 고상 물질의 박막 제조방법
IPC: H01L21/762
Filed: 1998-08-11
Abstract: 본 발명, 소정 온도 및 소정 시간 동안, 고상물질의 기판 체적(volume)내 이온의 평균침투깊이(mean depth of penetration) 부근의 깊이에 미세 공동(micro-cavities) 또는 미세 기포(micro-bubbles)층을 생성할 수 있는 이온을 사용하여 상기 기판의 한면을 통해 이온 주입하는 단계 및 상기 미세 공동 또는 미세 기포층을 소정 시간동안 소정 온도에 이르게 하여 상기 미세 공동 및 미세 기포층의 양쪽에서 기판의 벽개를 얻을 목적으로 어닐링하는 단계를 적어도 포함하며, 상기 어닐링 단계는 이온 주입 단계의 열적 버짓 혹은 기판의 벽개를 얻기 위한 다른 단계에 의해 얻어지는 다른 열적 버짓과 관련된 열적 버짓으로 수행되는 것을 특징으로 하는 고상물질의 박막 제조방법을 제공한다.
Patent KR-20010032331-A (KR)
Inventor: SEVER LIONEL
IPC: C07C253/30
Filed: 1998-11-19
Abstract: 본 발명은 지방족 디니트릴을 적어도 부분적으로 상응하는 아미노니트릴로 수소화하는 방법에 관한 것이다.     더욱 상세하게는, 반응 매질에 비용해된 수소화 촉매의 존재하에, 디니트릴을 적어도 부분적으로 상응하는 아미노니트릴에 연속적으로 수소화하는 방법에 관한 것이다.     본 발명은 기체-액체 전달이 제한되거나 또는 없는 구역에서 수소화물 및 촉매를 분리하는 연속 수단을 포함하는 장치에서 수행하는 것을 특징으로 하며 상기 분리 및 촉매의 재순환은 30 분이하의 간격으로 수행된다.
Patent KR-20010032869-A (KR)
Title: Long-acting, chemical-resistant skin emollients, moisturizers, and strengtheners
IPC: A61K8/30
Filed: 1998-09-10
Abstract: The present invention relates to compounds that are two-part molecules, and compositions containing such compounds, in which one part is designed to become covalently bonded to the skin (bonding agent) and the other part (a characteristic use agent) is designed to impart some characteristic use, such as emolliency, moisturizing effect, anti-acne, anti-wrinkle, anti-pain, antimicrobial, antifungal, antiviral, anti-irritation, skin tanning and skin lightening effects, extended protection of the skin (e.g., from ultraviolet light, by incorporation of a sunscreen component; from toxic and/or irritating substances; from insects and skin parasites, by incorporation of insecticides and/or insect repellants; from free radicals or other agents, as in aging, by incorporation of antioxidants), or dyeing of hair, skin nails, wool or fur. The covalently bonded part may also be useful to impart skin strengthening effect (e.g., from shear forces) or as wound healing agents.
Patent KR-20010033230-A (KR)
IPC: C08F4/659
Filed: 1998-11-17
Abstract: 본 발명은 과불소화 올리고아릴알루미네이트, 과불소화 올리고아릴티오알루미네이트 및 과불소화 올리고아릴아미노알루미네이트로 이루어진 군에 속하는 신규한 조촉매 및 메탈로센 착체로 이루어진 올레핀 중합용 촉매 조성물에 관한 것이다.  조촉매는 2개의 대안적 합성 방법, 즉 알킬알룸옥산을 펜타플루오로페놀, 펜타플루오로티오페놀 또는 펜타플루오로아닐린과 반응시키거나; 또는 우선 트리알킬알루미늄 화합물을 상기 과불소화 시약과 반응시킨 후, 그 생성물을 물과 반응시키는 2단계의 방법에 의해 제조된다.  이들 조촉매 및 메탈로센 착체를 함유하는 촉매 시스템은 에틸렌과 α-올레핀의 중합반응 및 공중합반응중에 활성을 나타낸다.
Patent KR-20010041378-A (KR)
Title: 홀로그램 작성장치 및 방법
IPC: G11B7/0065
Filed: 1999-02-26
Abstract: 본발명은 재생하는 3차원 화상의 크기, 홀로그램의 크기, 또는 재생시의 참조광에 의해 제약받지 않고, 3차원화상을 재생하기 위한 홀로그램을 간편하게 작성할 수 있도록한다. 
     컨트롤러는 기록매체(1)에 대해서 재생용 참조광이 조사된 때에, 소망의 3차원화면에 대응한 재생광을 발생시키기 위한 3차원 간섭패턴에 대해서, 기록시 참조광 및 기록시 정보광을 계산한다. 기록매체(1)을 이송하고 또한 VCM(13)에 의해 헤드(10)을 이동시켜서, 기록매체(1) 및 헤드(10)의 상대적인 위치관계를 바꿈에도 불구하고, 헤드(10)에 의해서 기록시 참조광 및 기록시 정보광을 기록매체(1)에 조사해서 부분 홀로그램을 순차 형성해서 최종적인 홀로그램을 작성한다.
Patent KR-20010092239-A (KR)
Title: 성막 장치
IPC: H01L21/687
Filed: 2000-01-19
Abstract: 진공 흡입 가능하게 된 성막 처리용의 처리 용기(16)의 받침대(22) 상에 위치한 피처리체 W를 유지하는 클램프 기구(35)에 있어서, 상기 피처리체의 외주 가장자리부와 접촉하는 링 형상의 클램프 링 본체(38)와, 이 클램프 링 본체를 하방으로 부세하는 가압 부재(40)를 구비하고, 상기 클램프 링 본체의 내주 측의 접촉면(38A)은 상기 피처리체의 직경 방향 외측을 향하여 수평 방향에서 소정의 각도 θ로 하향 경사한 테이퍼면으로서 형성되어 있고, 상기 소정 각도를 2~15°의 범위 내로 설정함과 동시에 상기 접촉면과 상기 피처리체의 외주 가장자리부와의 오버랩량은 0.7~3.5㎜의 범위 내로 설정한다.  이것에 의해, 피처리체의 주변 가장자리부 및 측면 근방에의 불필요한 부착막의 형성을 적절하게 억제한다.
Patent KR-20010042026-A (KR)
Title: 대량 병렬 광 상호접속 시스템
IPC: G02B6/38
Filed: 1999-03-16
Abstract: 그 V홈(336)에 복수개의 섬유가 장착된 폴리머 페룰(331, 332)을 갖는 섬유 광 커넉테를 구비한 커넥터가 제공되며, 상기 페룰의 경사 엣지(335a, 335b)는 섬유 광 커넥터가 정렬 조립체를 갖는 리셉터클(500)에 결합될 때 페룰(331, 332)과의 정렬을 위해 제공되고, 상기 정렬 조립체 내에는 정확한 정렬을 제공하기 위해 정렬 부재가 제공된다.  제 1 형성 인자를 갖는 섬유 광 커넥터를 수용하기 위한 제 1 리셉터클 절반부(400)와, 제 2 형성 인자를 갖는 섬유 광 커넥터를 수용하기 위한 제 2 리셉터클 절반부(300)를 구비하는 리셉터클 조립체가 제공된다.  또한 광섬유를 수용하는 섬유 광 지지 영역을 형성하도록 결합되는 한쌍의 상호 대향하는 페룰 절반부(331, 332)를 갖는 섬유 광 페룰이 제공되며, 이들 페룰 절반부(331, 332)중 적어도 하나는 대향하는 페룰 절반부를 향하여 돌출하는 수직 정렬 벽(380, 390)를 구비한다.
Patent KR-20010074476-A (KR)
Title: 에프씨씨 촉매의 산자리를 증진시키는 방법
IPC: B01J38/66
Filed: 1999-04-05
Abstract: 본 발명은 유동촉매크랙킹 (FCC)촉매의 산 자리 (acid site)를 증진시키는데 대한 수용액방법에 관한 것이다. 본 방법은 사용되었거나 또는 새로운 FCC촉매를 염소가 전혀 없는 무기산 및 알루미늄으로 이루어진 수용액과 접촉시키는 단계로 구성된다. 산은 아황산 또는 황산이 더 좋다. 알루미늄은 알루미나 삼수화물 및 산화알루미늄으로 이루어진 그룹에서 선택된 알루미늄자원에서 주어진다. 알루미늄 자원에서 염소의 오염은 최소이어야하며 좋기로는 염소가 1000 ppm이하이어야 하고 더욱 좋기로는 염소가 200 ppm이어야 한다. 수용액의 PH는 충분한 양의 수산화암모늄을 첨가하여 3 ∼ 12 정도로 조정한다. FCC촉매를 이용액에 좋기로는 교반하면서 촉매 1파트정도에 대해 물 1 ∼ 10 파트정도의 중량비율로 첨가하여 수용액 슬러리를 만든다. 수용액 슬러리의 PH를 안정화시키면 촉매 산 자리가 증가되고 촉매를 슬러리에서 분리할 수도 있으며 희망한다면 수세한다. 이 간단한 수용액방법으로 FCC촉매의 많은 금속독의 수준을 감소시키고 산반응자리수가 증가된 촉매가 얻어진다.
Patent KR-20010034788-A (KR)
IPC: C10N50/02
Filed: 2000-02-10
Abstract: 본 발명의 목적은, 기계·장치의 작동부분의 윤활유 또는 작동유로서 사용해온 유성의 액체를 대신하여, 수성의 윤활액 또는 작동액을 제공하는 것에 있다. 불화물이온; 탄산수소이온; 및 수가용의 알콜류 또는 그 유도체를 포함하는 윤활액을 구성하였다.