Abstract:
PURPOSE: A probe for measuring suspension and ground and an apparatus using the same are provided to calculate the electrical resistivity of the target ground without being inserted into the ground. CONSTITUTION: A housing(110) inserts the terminal cable of the impedance analyzer into inside. A plurality of electrodes(120) is formed on the leading end of the housing, and is electrically connected to a terminal cable of the impedance analyzer. A length control rod(130) of the hollow pipe shape is combined with the housing detachably.
Abstract:
PURPOSE: A synthesis method of metal-organic framework containing copper(II) ion is provided to improve the amount of gas absorption due to uniform size of a metal-organic framework and to be used as hydrogen storage agent, harmful material adsorber and catalyst using N,N'-(1,4-phenylene)dinicotinamide and CuCl2. CONSTITUTION: A synthesis method of metal-organic framework containing copper(II) ion is prepared by stirring benzene-1,4-diamine and nicotinic acid in the presence of solvents; adding triphenyl phosphate and heating it; cooling the resultant to obtain yellow green N,N'-(1,4-phenylene)dinicotinamide ligand; and dissolving an N,N'-(1,4-phenylene) dinicotinamide ligand in N,N-dimethylformamide and dissolving methanol in copper to form crystal.
Abstract:
PURPOSE: A biomass mixture with high pyrolysis efficiency is provided to produce various by-products produced in combustion at an early stage by increasing pyrolysis speed of biomass after mixing the biomass with Cu/Al2O3. CONSTITUTION: A biomass mixture with high pyrolysis efficiency is manufactured by mixing biomass and Cu/Al2O3. The Cu/Al2O3 5-30 parts by weight are included in the biomass 100 parts by weight. The biomass is timber biomass or paper biomass. The Cu/Al2O3 comprises copper 10-30 weight% and alumina 90-70 weight%. A Cu / Al2O3 catalyst reinforces dehydration and polymerization during the biomass pyrolysis.
Abstract translation:目的:提供高热解效率的生物质混合物,通过在生物质与Cu / Al2O3混合后提高生物质的热解速度,在早期阶段生产燃烧中产生的各种副产物。 构成:通过混合生物质和Cu / Al2O3制造具有高热解效率的生物质混合物。 在生物质100重量份中包含5-30重量份的Cu / Al 2 O 3。 生物质是木材生物量或纸张生物质。 Cu / Al2O3包括10-30重量%的铜和90-70重量%的氧化铝。 Cu / Al2O3催化剂在生物质热解过程中加强脱水和聚合。
Abstract:
본 발명은 바이오매스에 Ni/CeO 2 과 Ni/Al 2 O 3 -CeO 2 촉매를 혼합하여 동일조건에서 촉매 분류, 즉 구성 및 성분비에 따라 바이오매스의 열분해 활성을 증가시켜 발생하는 수소 가스를 대량으로 얻을 수 있는 니켈 담지 촉매를 혼합한 바이오매스 조성물에 관한 것이다. 본 발명의 니켈 담지 촉매를 혼합한 바이오매스 조성물은 바이오매스와 Ni/CeO 2 , Ni/Al 2 O 3 -CeO 2 중의 어느 하나를 촉매로 혼합한 것을 특징으로 한다. 본 발명에 따라 바이오매스에 니켈의 담체의 구성 및 성분비에 따른 혼합물의 열분해에서 수소 수율의 차이가 나타났으며, Ni/Al 2 O 3 -CeO 2 을 혼합하여 열분해 시켰을 때에 바이오매스의 수소 수율을 증대시키는 활성을 크게 하는 장점이 나타났다. 바이오매스, 니켈, 알루미나, 세리아, 열분해, 수소, 열중량 분석(TGA)
Abstract:
PURPOSE: A forest soil carbon model is provided to estimate a change and a carbon amount of forest soil by applying an easily obtained stand information to the model. CONSTITUTION: A carbon amount in a forest tree is calculated by using a change of stand biomass caused by a volume change of a tree stem according to the age of stand (210). A carbon amount in a first apoptosis organic matter is calculated by using an output of apoptosis organic matters according to an apoptotic rate of the forest tree (220). A carbon amount in a second apoptosis organic matter is calculated by using a decomposition amount of the apoptosis organic matter (230). A stem mass per unit area is calculated by using lumber basis density and a stem volume. A mass of a branch, a leaf, and a rootlet per unit area is calculated by a switch coefficient and the stem mass. [Reference numerals] (210) Carbon amount in a forest tree is calculated by using a change of stand biomass caused by a volume change of a tree stem according to the age of stand; (220) Carbon amount in a first apoptosis organic matter is calculated by using an output of apoptosis organic matters according to an apoptotic rate of the forest tree; (230) Carbon amount in a second apoptosis organic matter is calculated by using a decomposition amount of the apoptosis organic matter; (AA) Start; (BB) End
Abstract:
본 발명은 지반 임피던스 측정용 콘 관입시험기에 관한 것으로서, 본 발명에 따른 지반 임피던스 측정용 콘 관입시험기는, 원추 형태의 콘, 임피던스 측정기의 단자 케이블이 연결되는 제1 접점부 및 상기 콘의 직경보다 작은 직경으로 형성되어 선단이 상기 콘의 밑면에 연결되고 후단이 상기 제1 접점부에 연결되는 금속봉으로 이루어진 내부전극; 상기 콘의 직경보다 작은 내경을 지니고 상기 금속봉을 수용하는 중공관 형태의 외부전극; 상기 내부전극 및 상기 외부전극 사이에 형성되어 단락을 방지하는 절연체 층; 및 상기 외부전극을 수용하는 중공관 형태의 관입 로드를 포함하는 것을 특징으로 하여, 측정 결과의 정확성 및 신뢰성을 개선함은 물론, 좌굴에 대한 강인성을 유지하면서 소형화를 가능하게 하는 이점을 제공한다.
Abstract:
PURPOSE: The cone penetrometer for the ground impedance spectrum improves the accuracy and reliability of the measurement result. CONSTITUTION: The inner electrode(200) is composed of the first contacting portion and metal rod. The first contacting portion interlinks the terminal cable of the impedance analyzer and cone. The metal rod interlinks the leading end to the bottom plane of cone. The backend is interlinked to the first contacting portion.
Abstract:
PURPOSE: A cone penetration tester using optical fiber is provided to obtain geotechnical properties close to the strength of foundation by reducing the range and the disturbance of a plastic region. CONSTITUTION: The end(12) of a penetration rod(10) is combined with a cone(1). The cone is penetrated into the ground. Optical fiber is inserted into the inside the penetration rod as a measuring sensor. The penetration rod is composed of a hollow internal pipe and an external pipe. The optical fiber is inserted into the hollow internal pipe of the penetration rod. The internal pipe is inserted into the external pipe.
Abstract:
PURPOSE: A biomass composition in which nickel support catalyst is mixed is provided to promote pyrolysis activity of the biomass by mixing the biomass with Ni/Al_2O_3, Ni/CeO_2, or Ni/Al_2O_3-CeO_2. CONSTITUTION: A biomass composition in which nickel support catalyst is mixed is a mixture of the biomass, Ni / Al_2O_3, Ni / CeO_2, and Ni / Al_2O_3-CeO_2. The Ni / Al_2O_3, Ni / CeO_2, and Ni / Al_2O_3-CeO-2 are mixed in 20-40 parts by weight to 100.0 parts by weight of the biomass. The biomass is timber biomass and waste paper biomass. The Ni / Al_2O_3, Ni / CeO_2, and Ni / Al_2O_3-CeO_2 are manufactured using a co-precipitation method.