Abstract:
PURPOSE: An electrokinetic system for remediating contaminated soil using ion filters and an operating method thereof are provided to improve portability of contaminants through the ion filters by uniformly maintaining pH between two electrodes. CONSTITUTION: An electrokinetic system for remediating contaminated soil using ion filters comprises the following: a first electrode module(10) in which an anode(15) and anolyte are received; a second electrode module(20) in which a cathode(25) and catholyte are received; a circulation unit circulating the anolyte and the catholyte are circulated; and the ion filter filtering impurities from the anolyte and the catholyte. The circulation unit includes a first and a second circulation moving units and a circulation moving unit. The ion filter includes a first and a second ion filters connected to the circulation moving unit.
Abstract:
본 발명은 일체형 전극 모듈을 이용한 토양 복원 시스템 및 그 방법에 관한 것으로, 재배지 양측면 외부에 형성된 직선형 측면 수로의 내부에 설치된 측면 전극; 상기 재배지 하부 중앙에 위치하고, 상기 측면 수로와 평행한 직선형 중앙 수로의 내부 중앙에 설치된 중앙 전극; 및 상기 중앙 전극 및 측면 전극에 전압 또는 전류를 인가할 수 있는 전원을 포함한다. 이와 같은 발명을 제공하게 되면, 토양의 양쪽 및 중앙으로 오염 이온들을 이동 시켜 제거할 수 있도록 하여 낮은 전력으로 오염물질의 제거 효율을 높일 수 있고, 전극 간 전위차를 분산 시켜 대면적의 재배지 토양 복원에도 적용할 수 있게 된다. 또한, 일체형 전극모듈의 채용으로 시스템 설치 및 보수가 용이해 질뿐만 아니라, 전극 주변의 높은 전압 또는 전류로 인한 감전 사고를 방지할 수 있는 장점이 있다. 전기동력학, 토양 복원, 전기삼투, 전극, 오염이온, 전기영동
Abstract:
본 고안은 기준전극에 적용되는 다공성 세라믹팁을 테이퍼 형상으로 하여 하부캡과의 결합에 의한 밀폐도가 향상되도록 함으로써, 황산동 용액의 불필요한 누출을 방지하도록 하는 지중 금속 구조물의 전위 측정용 기준전극 구조를 제공한다. 이를 위해 본 고안은 황산동 용액을 수용하는 수용공간이 형성된 케이싱과, 상기 케이싱의 상부에 결합되어 구리전극을 고정시키는 상부 실링, 그 내부에 천공부가 형성되고서, 상기 케이싱의 하부에 결합되는 하부 캡 및, 상기 하부캡의 천공부에 결합되어 황산동 용액이 소량 누출되도록 함과 더불어, 상기 천공부의 밀폐를 위해 테이퍼 형상으로 이루어진 세라믹팁으로 구성된 것을 특징으로 한다.
Abstract:
PURPOSE: A system for predicting corrosion of plural underground metal tanks is provided to predict the life span of the metal tanks and anodes by automatically controlling a rectifier, monitoring and analyzing anticorrosive potential, corrosive rate, and output current of the anodes in real time. CONSTITUTION: A system for predicting corrosion of plural underground metal tanks includes plural underground HSCI(Hi-Silicon Cast Iron,21-24) around the outline of plural oil tanks(11-14), plural underground sacrificial anodes(31-38) at the sides where the center part of a crowded area(10) contacts with the inner edges of the metal tanks, so that the outline of each metal tank becomes anti-corrosive by current(i1) provided from the HSCIs, and the other parts not applied with the current becomes anti-corrosive by current(i2) provided from the sacrificial anodes.
Abstract:
PURPOSE: A galvanic power supply is provided which can be used as a semipermanent power supply of a corrosion observing apparatus, and is easy to maintain and check and can reduce the cost according to the worker and to the battery replacement. CONSTITUTION: A galvanic power supply has a power generating part including: a Mg anode (10) and a graphite cathode(20) having a relative difference as to mutual natural potential value; an insulation plate(30) where a number of holes(31) for ionic path enabling the movement of ions between the anode and the cathode are formed and which insulates the contact surface of the Mg anode and the graphite cathode; a cable tie(40) fixing the Mg anode, the graphite cathode and the insulating plate from the external; a cable(50) connected electrically to the one side of the Mg anode and the graphite cathode; and a cotton bag(70) which accommodates the above components(10,20,30,40,50) inside and a back fill(60) is accommodated in the remained space.
Abstract:
본 발명은 수열기법와 에너지 회수 기법을 이용한 폐기물 에너지화 방법 및 그 시스템에관한 것으로서, 다양한 폐기물을 시스템 내부에서 발생하는 열과 수증기를 이용한 수열기법을 채택함으로서 효율적으로 건조하고, 건조, 열분해, 개질 및 열교환하여, 스팀, 전기에너지 및 합성가스의 형태로 에너지화하는 것을 특징으로 하는 수열기법와 에너지 회수 기법을 이용한 폐기물 에너지화 방법 및 그 시스템에 관한 것이다.
Abstract:
The present invention relates to an electrokinetic soil purification system having a power distributing function, more specifically to an electrokinetic soil purification system having a power distributing function for easily building an electrokinetic soil purification system in a broad area only with a single power supplying apparatus. The present invention comprises: electrode parts having multiple anodes and cathodes; a power supplying unit for supplying power to the multiple electrode parts; and a power distributing part. The multiple anodes are inserted at regular intervals in contaminated soil, and the multiple cathodes are facing against the anodes in the contaminated soil. The power distributing part distributes the power supplied from the power supplying unit to each of the electrode parts according to a fixed time interval successively, or distributes the power according to the order decided by contamination state of the soil. According to the present invention, the electrokinetic soil purification system can be easily build in a broad area only with a single power supplying apparatus by supplying power to each of multiple electrode parts with multiple cathodes and anodes in contaminated soil, from a single power supplying apparatus, according to a fixed time interval successively or the order decided by contamination state of the soil, thereby saving costs for building an electrokinetic soil purification system. [Reference numerals] (20) Power supply unit; (30) Power distributing unit
Abstract:
PURPOSE: An electric car capable of supplying electric energy and an electric energy supply method using the same are provided to supply AC or DC energy anytime and anywhere by using electricity. CONSTITUTION: An electric car(100) includes an electric energy generator(102), a transformer(114), and a battery(124). The electric energy generator generates electric energy by using nature energy and converts the generated electric energy into DC energy. The electric energy generator includes a micro wind power generator(104), a solar power generator(106), a vibration generator(108), a thermoelectric generator(110), and a piezoelectric generator(112). The transformer converts electric energy which is provided from the outside into DC energy. The transformer converts DC energy which is stored in the battery and supplies electric energy to the outside. The battery stores DC energy which is provided from the electric energy generator or the transformer. [Reference numerals] (100) Electric car; (102) Electric energy generator; (104) Micro wind power generator; (106) Solar power generator; (108) Vibration generator; (110) Thermoelectric generator; (112) Piezoelectric generator; (114) Transformer; (116) AC/DC converter; (118) DC/DC converter; (120) Sensor; (122) Controller; (124) Battery
Abstract:
PURPOSE: A centralized electric vehicle charging system and an energy managing method thereof are provided to simultaneously charge a plurality of electric vehicles by using various charging algorithms. CONSTITUTION: Charging stations(131 to 13n) charge batteries of a plurality of electric vehicles(EV1 to EVn). A power system(105) supplies power to the charging stations. A controller(110) controls power supplied to the charging stations based on real-time allowable power information of the power system, charging state information of the battery, and charging request information of each electric vehicle. [Reference numerals] (105) Power system; (110) Controller; (131) Charging station 1; (132) Charging station 2; (133) Charging station 3; (13n) Charging station n