baber/WOPTO huggingface dataset:
Patent KR-20020049761-A (KR)
Title: A CMOS bandgap reference voltage generator
Inventor: LEE JEONG BONG
IPC: G05F1/575
Filed: 2000-12-20
Abstract: PURPOSE: A CMOS band gap reference voltage generator is provided to generate a voltage higher than a band gap voltage by using added resistances. CONSTITUTION: The first PNP bipolar transistor(Q1) has a collector connected with a ground and an emitter connected with a positive input terminal of an OP amplifier(10). The first feedback resistance(R1) is connected between an output terminal and the positive input terminal of the OP amplifier(10). The second feedback resistance(R2) is connected between the output terminal and an input terminal of the OP amplifier(10). The second feedback resistance(R2) and an input resistance are connected in parallel to a negative input terminal of the OP amplifier(10). The second PNP bipolar transistor(Q2) has a collector connected with the ground and an emitter connected with the input resistance. A voltage divider(20) has a plurality of resistance(R4,R5).
Patent KR-20010062556-A (KR)
Inventor: KIM GI TAEK
Filed: 2000-12-20
Abstract: PURPOSE: A method and system are provided to rationally process an insurance bill by considering a driving time, a driving distance and a speed of a car after a prepayment insurance card is purchased. CONSTITUTION: A starting key is inserted(S401). The microcomputer is operated. In addition, all sorts of parameter values are initialized(S402). It is judged whether a card is inserted(S403). The card is inserted(S404) and the card information is read through a card input/output unit(S405). It is judged whether an insurance value is added(S406). Operation information is inputted to a microcomputer(S407). A utility insurance value is calculated(S408). The microcomputer calculates a utility insurance value from a residual insurance value inputted from the card(S409). The utility insurance value is stored in a storage device(S410). The microcomputer judges whether an operation is completed(S411). In case that the operation is completed, the residual insurance value is updated(S412).
Patent KR-20020054886-A (KR)
Title: Etchant for under bump multi-metallization of flip chip
Inventor: LEE CHUN DEUK
IPC: C23F1/18
Filed: 2000-12-28
Abstract: PURPOSE: An etchant for under bump multi-metallization(UBM) layer of a flip chip is provided to form a bump and the UBM layer having a high reliability by etching the UBM layer using the etchant so as to complete the bump, and solidly package the flip chip accordingly using the bump and UBM layer that are formed by using the etchant. CONSTITUTION: The etchant for under bump multi-metallization(UBM) layer(350) of a flip chip comprises a first etchant for a copper film(356) comprising 0.96 to 4.8 wt.% of sulfuric acid, 0.32 to 1.6 wt.% of hydrogen peroxide and a balance of water; a second etchant for a chromium/copper mixed film(354) comprising 19.2 to 96 wt.% of hydrochloric acid, 0.32 to 1.6 wt.% of hydrogen peroxide and a balance of water; and a third etchant for a chromium film(352) comprising 6.4 to 32 wt.% of hydrochloric acid and a balance of water.
Patent KR-20020054926-A (KR)
Title: Optical pickup apparatus for capable of detecting thickness variation of recording medium and/or compensating spherical abberation generated by thickness variation thereof
Inventor: AHN YEONG MAN
IPC: G11B7/125
Filed: 2000-12-28
Abstract: PURPOSE: An optical pickup device for detecting a change in thickness of a recording medium and capable of correcting a spherical aberration caused by the change in thickness is provided to operate detection signals output from a photo detector, to detect thickness changing signals, so that the thickness change of the recording medium is detected even in an optical system without an astigmatic lens. CONSTITUTION: A light source(51) generates and emits light beam. An objective lens(57) focuses the light beam incident from the light source, to form an optical spot on an information recording surface(50a) of a recording medium(50). An optical path conversion unit arranged on an optical path between the light source and objective lens converts a progress direction of the incident light. A photo detector(65) divides light beam reflected from the recording medium and passing the objective lens and optical path conversion unit, for detection. A thickness change detecting circuit(70) operates detection signals output from the photo detector, to detect a change in thickness(t) of the recording medium. The thickness of the recording medium refers to the thickness from a light incident surface(50b) of the recording medium to the information recording surface.
Patent KR-20020056526-A (KR)
Title: pointer of vehicle
Inventor: KO JIN YEONG
IPC: B60K37/02
Filed: 2000-12-29
Abstract: PURPOSE: A pointer of a car is provided to reduce a manufacturing cost and improve productivity by simplifying a mold and reducing assembly processes by fitting a plate into an indicator cap. CONSTITUTION: A pointer of a car includes an indicator cap(14), a plate(12), an indicator(11), and a weight(13). The indicator cap has a number of assembly protrusions(14c) formed on an inner circumference. The plate is inserted into the indicator cap, and an outer circumference of the plate is fit to the assembly protrusions. The indicator is formed integrally with the plate and indicates graduations of an instrument board. The weight is connected between the plate and the indicator cap to maintain balance.
Patent KR-20020059043-A (KR)
Title: Vinyl carbamoyl azide derivatives
Inventor: CHO JEONG HYEOK
IPC: C07C247/08
Filed: 2000-12-30
Abstract: PURPOSE: Provided is a vinyl carbamoyl azide derivative, which is more stable than a conventional carbamoyl azide derivative and has an effective sterilizing power against mold harmful to the crops. CONSTITUTION: The vinyl carbamoyl azide derivative represented by the formula 1 is produced by reacting an isocyanate compound(R1NCO) and hydrazoic acid(NH3) or sodium azide(NaN3). In the formula, R1 is at least one C1-C6 alkyl, or furyl or phenyl capable of being substituted by at least one substituent selected from the group consisting of halogen, C1-C6 alkoxy, and nitro.
Patent KR-20010022631-A (KR)
Title: 대상물 전달을 위한 방법 및 장치
Filed: 1998-08-04
Abstract: 본 발명은 특정 제품을 패키지화, 로딩, 저장 및/또는 회수하기 위한 자동화 및 집적화된 방법 및 장치이다.  본 발명의 바람직한 실시예는 패키지기(1), 공급 장치(3), 창고(4), 언로딩 장치(5) 및 제어 유니트로 구성된다.  패키지기(1)는 패키지(13) 내에 소정 량의 제품(11)을 패키지화하도록 적용된다.  공급기 장치(3)는 패키(13)를 잡고, 이 패키지(13)를 창고(4) 내의 저장 스크류(415)로 전달하는 로딩 스크류(34)를 갖는다.  제어 유니트는 창고(4) 내에 각각의 패키지(13)의 위치 및 내용의 데이터베이스를 유지한다.  언로딩 장치(5)는 창고(4)로부터 원하는 패키지(13)를 회수하도록 적용된다.  언로딩 장치(5)는 그 후 원하는 패키지(13)를 소정 위치로 전달한다.
Patent KR-20010023431-A (KR)
Title: 자동선반 및 그 제어방법
IPC: B23Q1/64
Filed: 1998-04-07
Abstract: 터릿(24)과 한쌍의 커플링 부재(66, 68)에 의하여 공구대 본체(22)에 클램프된다. 또한 공구 선택을 위한 인덱싱 회전 시에는 공구대 본체(22)와 터릿(24)을 Z축 방향으로 상대 이동시킴으로써, 한 쌍의 커플링 부재(66, 68)가 이탈하고, 터릿(24)이 언클램프된다. 
     이 때, 공구대 본체(22)와 터릿(24)과의 사이의 Z축방향의 상대 이동에 동기하여, 선반기대(10)에 대하여 공구대 본체(22)를 Z축 방향으로 이동시킨다. 이 공구대(22)의 이동은, 터릿(24)과 주축대(12)와의 사이의 상대 이동을 없애는 방향 및 이동량으로 조정한다. 이 이동 제어에 의하여, 터릿(24) 및 그에 장착된 공구는 주축대(12) 및 워크에 대하여 이동하지 않게 되므로, 그 구성요소간에 간섭의 문제가 배제된다.
Patent KR-20010031302-A (KR)
Title: 색차신호 변환회로
IPC: H04N9/67
Filed: 1998-10-20
Abstract: 텔레비전 수상기는 외부 성분 비디오 입력신호의 Y, PB, PR 신호들에 대한 입력회로(1), 휘도신호(Y) 및 전송된 색신호(PB, PR)을 주 색신호(R, G, B)로 변환하는 기능과, 휘도신호(Y)와 색차신호(B-Y, R-Y)를 주 색신호(R, G, B)로 변환하는 기능을 구비한 매트릭스 회로(5), 및 색차변환회로(8)를 포함한다.  여러 가지 텔레비전 시스템에 기초한 외부 성분 비디오 신호의 Y, PB, PR신호들이 색차신호 변환회로(8)에 공급될 때, 비디오 신호 판별회로(7)는 입력신호의 수평동기 주파수 등과 같은 비디오 신호를 특징짓는 데이터에 기초하여 비디오 신호 형식을 판정하고, 색차신호 변환회로(8)의 출력을 Y, PB, PR신호나 Y, B-Y, R-Y신호로 자동으로 변환하여, 이 변환된 신호들을 매트릭스 회로(5)로 공급한다.  매트릭스 회로(5)는 여러 가지 입력되는 텔레비전 시스템의 성분 비디오 입력신호에 따르는 주요 색을 발생한다.
Patent KR-20010086211-A (KR)
Title: 활성 양이온성 중합체의 커플링 방법
IPC: C07D307/00
Filed: 1998-10-28
Abstract: 활성 양이온성 중합체의 커플링 방법이 기술되어 있으며, 이 방법은 활성 양이온성 중합체를 분자에 2개 이상의 푸란 환을 갖는 유기 화합물과 반응시킴을 포함하고, 반응은 루이스 산의 존재하에 일어난다.  바람직하게는, 활성 양이온성 중합체는, 이소부틸렌, 이소프렌 또는 스티렌 단량체로부터 선택된 하나 이상의 단량체를 특정 개시제를 사용하여 중합시킴으로써 먼저 제조하고, 이 반응은 또한 루이스 산의 존재하에 수행한다.
Patent KR-20010086220-A (KR)
Title: Pectin, method for its production, acidic protein foods incorporating it and method for their production
IPC: C08B37/06
Filed: 1999-11-16
Abstract: A method for production of pectin that comprises hot water extraction from a root vegetable under weak acidic conditions of pH 3.8-5.3 and pectin produced by the method, as well as a method for production of acidic protein food products that comprises addition of the pectin to acidic protein food products, and acidic protein food products produced by the method.
Patent KR-20010033582-A (KR)
Title: 액상물의 와이퍼 장치
IPC: B21B31/20
Filed: 1999-10-14
Abstract: 상하의 와이퍼 롤(3, 4)로 이동하는 스트립 판(2)을 협지하고, 이 스트립 판(2)에 부착된 압연유를 제거하는 와이퍼 장치에 있어서, 상기 와이퍼 롤(3, 4)를 보강하는 백업 롤(5, 6)이 롤축상에 2개의 베어링(13)에 의해 회전가능하게 지지된 단일 슬리브(14)을 구비하고, 상기 베어링(13)은 슬리브 몸통 길이보다 짧은 스팬을 갖고 또한 상하의 백업 롤(5, 6)에 의해 점대칭이 되도록 롤축상에 배치되어 와이퍼 롤(3, 4)의 스트립 판(2)에 대한 접촉선압 분포의 균일화를 도모하였다.
Patent KR-20010034426-A (KR)
Title: 화상 인쇄 방법 및 그 장치
IPC: B41J3/407
Filed: 1999-11-25
Abstract: 1 이상의 캐릭터를 갖는 캐릭터열을 정례 캐릭터열로서 등록하고, 상기 정례 캐릭터열 이외의 캐릭터열을 입력·편집하고 있는지 없는지에 관계없이, 상기 정례 캐릭터열의 인쇄인 정례 인쇄를 지시하고, 상기 정례 인쇄가 지시된 때에 상기 정례 캐릭터열에 대응하는 정례 캐릭터열 화상을 인쇄 화상으로서 인쇄하는 화상 인쇄 방법 및 그 장치이다. 이 구성에 의해, 다른 캐릭터열을 편집중인지 아닌지에 관계없이 표시를 위한 메모리 용량을 절약하면서 등록된 정례 캐릭터열의 정례 캐릭터열 화상을 임의의 시점의 간이한 조작으로 인쇄할 수 있다.
Patent KR-20010041593-A (KR)
Title: 다수의 반도체 칩을 포함하는 반도체 소자
IPC: H01L25/18
Filed: 1999-02-24
Abstract: 본 발명은 적어도 하나의 반도체 칩, 외부 콘택 및 프린트 도체 어레이로 구성된 반도체 소자에 관한 것이다.  상기 반도체 소자는 적어도 하나의 지지층, 적어도 하나의 중간층 및 적어도 하나의 커버층으로 형성된다.  상기 중간층에는 반도체 칩이 삽입되어 있는 적어도 하나의 개구가 제공된다.  지지층, 중간층 및 커버층은 층층이 서로 접속되고 하나의 서브모듈을 형성한다.  다수의 서브 모듈이 층층이 제공될 경우, 반도체 소자가 생성되며, 상기 반도체 소자에는 반도체 칩이 다수의 층층이 놓여있는 면에 존재한다.  상기 반도체 칩이 서로 접속된다.
Patent KR-20020057565-A (KR)
Title: Method for preparing norbornene-based resin
Inventor: HAN UK
IPC: C08G61/08
Filed: 2001-01-05
Abstract: PURPOSE: Provided is a process for producing a norbornene resin excellent in optical properties and heat-resistance, the norbornene resin is useful as various forming materials. CONSTITUTION: The norbornene resin is produced by polymerizing at least one compound selected from the group consisting of norbornene and derivatives thereof in an alcohol or diol solvent in the presence of a palladium catalyst represented by the formula 1(PdX2), formula 2((R1PdX)2), or formula 3(R2nPdX2) at a temperature of 20-100deg.C for 1-24 hours. In the formula, X is halogen atom or C1-C10 alkyl, R1 is a C3-C12 allyl compound, R2 is a nitrile compound or a cyclodiene compound, and n is 1 or 2.
Patent KR-20010076261-A (KR)
Title: Semiconductor device and method of manufacturing the same
Inventor: ASANO TAKEHARU
IPC: C23C16/34
Filed: 2001-01-12
Abstract: PURPOSE: A semiconductor element is provided to improve crystallization of nitride-based III-V group compound semiconductor on a sapphire substrate. CONSTITUTION: After a seed crystal layer with a crystal part(12A) made of nitride-based III-V group compound semiconductor crystal and an opening(12B) is formed on a sapphire substrate, a recess(11B) continuously joined to the opening(12B) is formed in the sapphire substrate. An n-side contact layer(15) is grown from the crystal part(12A). As a result, a crystal grown sidewise from the crystal part(12A) is prevented from being in contact with the sapphire substrate(11), and the n-side contact layer(15) and the nitride-based III-V group compound semiconductor crystal have a low density of through dislocation while a fluctuation in crystal orientation is made small.
Patent KR-20010078028-A (KR)
Title: Surfactant composition for increasing the foliar uptake of dimethomorph and fungicidal preparation containing same
Inventor: CHO GWANG YEON
IPC: A01N25/30
Filed: 2001-01-19
Abstract: PURPOSE: Provided are surfactant compositions to enhance the absorbency of fungicide, dimethomorph, into plant leaf thereby reducing the dosage while increasing protecting/curing effect of the fungicide. A fungicide composition containing them, non ionic surfactant and agriculturally allowed carrier is also described. CONSTITUTION: The compositions are comprised of non ionic surfactant, 0-20wt.% additional emulsifier or assistant dispersants and 0-97wt.% carrier. The surfactants are at least one selected from polyoxyethylene stearyl ether, polyoxyethylene cetyl ether, polyoxyethylene oleyl ether and polyoxyethylene lauryl ester where the additional polymerization rate of ethylene oxide is 5-25 moles. The additional emulsifier and assistant dispersant are selected from polyoxyethylene nonylphenyl ether, polyoxyethylene tristearylphenyl ether, polyoxyethylene polyoxypropylene tristearyl ether, polyoxyethylene alkylaryl sulfonate, sodium dodecylbenzene sulfonate and sodium dioctylsulfosuccinate. The carriers are water, non water soluble organic solvent, water mixed organic solvent, natural or synthetic minerals and natural or synthetic polymers.
Patent KR-20020065287-A (KR)
Title: apparatus of analyzing performance of traffic in ATM switch and method thereof and ATM switching system employing the same
Inventor: JANG GI SU
IPC: H04L12/70
Filed: 2001-02-06
Abstract: PURPOSE: An apparatus and method for analyzing a traffic performance of an ATM(Asynchronous Transfer Mode) switch and an ATM switch system applying the same are provided to analyze the performance of a switch when the number of connection and a type of the connection are dynamically changed and use analyzed information in network construction and management. CONSTITUTION: A traffic detecting unit(41) detects traffic state information about data of a CBR(Constant Bit Rate) connection type and data of an ABR(Available Bit Rate) connection type inputted to an ATM switch(30) for processing the circuit exchange of data. A performance analyzing unit(42) calculates a processing performance about the data of the CBR connection type and the data of the ABR connection type from traffic state information.
Patent KR-20020066069-A (KR)
Title: Bed mat using latex foam and imitation leather
Inventor: KIM TAE U
IPC: A47C27/00
Filed: 2001-02-08
Abstract: PURPOSE: A health bed mattress containing artificial leather and latex foam is provided to improve touch sense and ventilation property thereof as well as restrict the propagation of bacteria. CONSTITUTION: The health bed mattress comprises a bottom material made of an elastic cushion material such as latex foam(2), instead of a typical hard bottom material, thereby improving a ventilation property thereof and consequently restricting the propagation of bacteria while ensuring the emission of far infrared rays. In addition, the latex foam made bottom material is wrapped with smooth artificial leather(1) in order to improve its touch sense.
Patent KR-20020066250-A (KR)
Title: mattress cover with jade
Inventor: KIM CHANG HO
IPC: A47C27/00
Filed: 2001-02-09
Abstract: PURPOSE: A jade mat containing jade in a mat cover is provided to improve the health of a user by directly irradiating far infrared rays to the body of the user, and to achieve an acupressure effect of jade beads. CONSTITUTION: The jade mat(100) is comprised of a mat base(20) having an electric heating device and connected with a temperature controller(30), and a mat cover(10) wrapping the mat base and containing jade bags(12) arranged at regular distances. Each jade bag receives a plurality of jade beads in a movable condition, and the surface of the bag is made of a net fabric(13).
Patent KR-20020067756-A (KR)
Title: Gypsum board assembly for partition wall
Inventor: KIM SEONG HWAN
IPC: E04B2/74
Filed: 2001-02-19
Abstract: PURPOSE: Provided is convenient gypsum board built-up body for partition screen by fixing thermal insulating materials altogether by just one assembling. CONSTITUTION: The gypsum board built-up body for partition screen comprises the following as: many stud inserted at constant distance along interior partition; the first and the second gypsum board assembled to arrange separately at constant distance on the behind and front surfaces of the stud; built-in thermal insulating materials in space between the first and the second gypsum boards; monolithic thermal insulating holder composed with many fixing pins which fixes built-in thermal insulating materials between the first and the second gypsum boards and each assembled steel fixer on high and low parts of the studs through all studs.
Patent KR-20020069767-A (KR)
Inventor: AHN SEOUNG KYUN
Filed: 2001-02-27
Abstract: PURPOSE: A system for promoting sales and providing advertisements by using a PDA(Personal Digital Assistant) is provided to uniformly offer information transfer technology to a GPS(Global Positioning System) of the PDA and one or plural cell base stations, to offer a strong and easy GUI(Graphical User Interface), and to furnish information to the PDA without additional operation. CONSTITUTION: An affiliated company client(10) is authenticated in an Internal PDA information transmission system by inputting an ID and a password(20). An unidentified user is connected to a member registration page(30). The authenticated user is connected to an automatic information transmission page(40) and inputted with information about articles(50), events and advertisements. Upon commanding information transmission(60), the information is selectively or uniformly transmitted to the PDA of a client within a specific area(70). If corresponding information is output to the PDA(80), the user is automatically connected(90) or reserved(100).
Patent KR-20010067728-A (KR)
Inventor: PARK NO KEUN
IPC: B43L21/02
Filed: 2001-03-13
Abstract: PURPOSE: Provided is an apparatus for wiping out characters written on blackboard with chalk that includes two cotton rods replaceable, a dusting rod and a vacuum suction device, which can clear the blackboard easily without raising chalk powder. CONSTITUTION: The apparatus comprises two cotton rods made of corduroy and rotated together from side to side, a toothbrush type of dusting rod having 2-3mm of brushes contacted to the cotton rods to wipe chalk powder stuck to the cotton rods, which is connected to a power gear and rotated fast in the opposite direction with the cotton rods, a dust port where chalk powder separated from the cotton rods and piled, and a vacuum suction device sucking the piled chalk powder to be collected in a storage bag.
Patent KR-20020073979-A (KR)
Title: fixing part of intersection of a wire lope preventing a falling stone
Inventor: NA JAE SUL
IPC: E01F7/00
Filed: 2001-03-19
Abstract: PURPOSE: A fixing device for a crossing portion of a wire rope for a falling stone arresting net is provided to be widely used to various sizes of wire ropes, and to improve the support force of the crossing portion as well as restrict the corrosion of that portion. CONSTITUTION: The fixing device for a crossing portion of a wire rope for a falling stone arresting net comprises a lower fixture(220) that first and second guide grooves(221a,221b) having different diameters and from which a plurality of bosses(223) are projected inward and that is drilled with a fastening hole(222) at corners; an upper fixture(210) that first and second guide grooves(211a,211b) having different diameters and from which a plurality of bosses(213) are projected inward and that is drilled with a fastening hole(212) at corners and a screw bore(214) through which a compressive bolt(215) for compressing the crossing portion of the wire rope is coupled; a fastener(230) to be inserted through the fastening holes of the fixtures; and epoxy charged in the upper and lower fixtures.
Patent KR-20020077547-A (KR)
Title: How to Use of Keyboard for Capitals
Inventor: PARK MYOUNG HO
IPC: H04M1/23
Filed: 2001-04-02
Abstract: PURPOSE: A method of inputting capital character letters of English is provided to press a capitalized letter for a long time without using a functional key or a caps lock key, thereby quickly inputting capital letters. CONSTITUTION: In a letter inputting mode of a cellular phone, a small letter is inputted by shortly pressing the small letter, and if the small letter is pressed for a long time, the pressed letter is capitalized(ST1-ST9). In a computer, a small letter is inputted by shortly pressing the small letter, and if the small letter is pressed for a long time, the corresponding letter is capitalized(ST1-ST6).
Patent KR-20020080740-A (KR)
Title: Information indicator of a portable information terminal having a luminous antenna
Inventor: KO EUN BAE
IPC: H04B1/38
Filed: 2001-04-17
Abstract: PURPOSE: An information display device of a portable intelligence terminal having a luminous antenna is provided to install a luminous device and a controller for driving the luminous device in an antenna, to supply various information through the luminous antenna, thereby improving a recognition rate of information. CONSTITUTION: A luminous device(220) comprises as follows. A luminous lamp(216) is installed in a lower side of an antenna. An emitter(218) is connected to the luminous lamp(216), and transmits a light to emit a light generated from the luminous lamp(216) toward an upper side of the antenna. A support(215) supports the emitter(218). A controller(221) is applied with various information received from a receiver, various information received from a transmitter, and various information signals informing of a body state from a body controller. The controller(221) applies a control signal to emit various colors of light to luminous elements according to a pre-inputted program corresponding to every information signal.
Patent KR-20020085110-A (KR)
Title: Method Of Forming Copper Wiring of Semiconductor Device
Inventor: KIM MIN
IPC: H01L21/28
Filed: 2001-05-04
Abstract: PURPOSE: A copper wire formation method of semiconductor devices using dual damascene is provided to prevent voids generated in bottom of a contact hole by forming copper using two-step deposition processes. CONSTITUTION: A second insulating layer(120) is formed on a first insulating layer(110) having a conductive pattern(112). A first contact hole is formed to expose the conductive pattern(112) by selectively etching the second insulating layer(120). Then, a third insulating layer(130) having a second hole for interconnection is formed on the resultant structure. A copper wire is then formed by filling the first and second contact holes using two-step deposition processes. Firstly, a copper film is deposited to fill in the first contact hole, and a copper film is secondly deposited in order to fill in the second hole for interconnection.
Patent KR-20020085282-A (KR)
Title: High intergated Biological Nutrient Removal System
Inventor: KIM DAE SEONG
IPC: C02F3/30
Filed: 2001-05-07
Abstract: PURPOSE: A biological advanced wastewater treatment method which improves the removing efficiency of organic matters, nitrogen and phosphorus in wastewater is provided to prevent the eutrophication of fresh water bodies. CONSTITUTION: The system comprises a primary anoxic tank(13) to which a portion of sludge from final clarifier is returned as biodegradable carbon source, and also a portion of water treated in anaerobic tank(12) is returned to completely remove nitrate contained in return sludge; an anaerobic tank(12) in which polyphosphate is released out of microorganism such as acinetobacter in the form of ortho phosphate; a secondary anoxic tank(14) to which the effluent from anaerobic tank enters, and also a portion of sludge from aeration tank is returned to convert nitrate into N2 gas; an aeration tank(15) in which luxury uptake of phosphorus is done by PACs (phosphorus accumulative organisms); and a final clarifier(16) in which sludge and supernatant effluent is separated.
Patent KR-20010105231-A (KR)
IPC: B26D7/18
Filed: 2001-05-16
Abstract: The press has a station for off-cut ejection and/or layer separation. The station has a chassis (1,2,3,4) carrying a pair of transverse horizontal rails(5,11) carrying the ejection or separation tool. The first rail (5) is fixed relative to the chassis, while the other rail can be moved (14) in the longitudinal direction, and has a profile that accepts and retains the appropriate tool.