In this study, two p-C3N4 materials are produced by heat treatment of urea under different gaseousconditions ... Polymeric carbonnitride (p-C3N4) is a promising platform as a metal-free photo-catalyst for various ... Their morphological and chemical structures depend on reaction conditions during the poly-condensation
한국탄소학회 Carbon letters Ehsan kianfar, Hamidreza Sayadi ... In this paper, porous nanostructures and supermolecular chemistry are introduced in detail. ... Then, a number of common nanoporous materials, such as activated carbon, metal–organic frameworks and
bacteria : 20-60 minutes under optimum conditions most common pathogens in the body, the generation ... Carbon source the structural backbone of the organic compounds that make up a living cell Based on their ... Oxygen requirements variation in their requirements for gaseous oxygen 1.
Under the optimal photocatalytic degradation test conditions, the degradation efficiency of BDE209 is ... The obtained TiO2/ GO photocatalyst has excellent photocatalytic due to the intense coupling between ... 한국탄소학회 Carbon letters Man Yang, Yilun Zou, Lei Ding, Yang Yu, Jinai Ma, Lei Li, Ande Fudja Rafryanto,
Definition of supercritical fluid (SCF) Non-condensing fluid in a state with conditions above the critical ... low threshold (temperature 31.06 degrees, pressure 7.4 MPa). 2) Toxicity, Inflammable and Inactive: Carbon ... temperature increases. the solubility of pressure and matter 1) Dissolution of the substance in the gaseous
conditions. ... A conventional porous carbon is still a very promising material for the removal of gaseous pollutants ... 한국탄소학회 Carbon letters Dong‑Yeon Ryu, Doo‑Won Kim, Yu‑Jin Kang, Youngjin Lee, Koji Nakabayashi, Jin Miyawaki
In conditions above the critical temperature and the critical pressure, a single phase is formed. ... pressure means the lowest pressure at with no matter is allowed to be gaseous at the highest temperature ... Carbon dioxide is a by-product of ammonia synthesis, hydrogen manufacturing, and ethanol production that
The UV‐TiO2 photocatalyst filters were used for decomposing gaseous species including O3 which was inherently ... designed and tested for simultaneous removal of gaseous and particulate contaminants in a test chamber ... HCHO removal efficiency was approximately 100% for 1∼5ppm of upstream concentration condition.
This study was conducted inside a bench-type circulation reactor chamber at ambient air conditions. ... These by-products can inhibit the active site of the photocatalyst. ... The potential use of UV-TiO2 photocatalytic oxidation absorbent reactor in the removal of gaseous formaldehyde
BN-assisted LSI conditions. ... C/SiC composites were prepared by boron nitride (BN)-assisted liquid silicon infiltration (LSI), and ... 한국탄소학회 Carbon letters Jin-Hoon Kim, Eui-Gyung Jeong, Se-Young Kim, Young-Seak Lee
일반 적으로 희박조건(lean condition)일 때 디젤의 배기가스에 수소는 존재하지 않는다. 가솔린 배기가스 에는 단위 mole 의 CO 가 배출될 때 약 0.38) ... 한편 대기 조건(ambient condition)에서 NO 는 산소와 쉽게 산화반응을 하여 이산화질소(nitrrmaldehyde)와 같은 이들 중의 일부는 발암성분을 가지고 있는 것으로 ... 한편, 적당한 산화조건(mild oxidizing condition)에서 탄화수소는 반응식 (4)와 같이 산화반응을 거쳐 알데히드(aldehyde) 혹은 케톤(ketone)을 내놓는다
source materials and the radicals into a reactor chamber, which can be either a qhe gaseous products ... , silicon oxynitride, titanium nitride, and various high-k dielectrics. ... surface Because of deposition rate, processing time shortening Disadvantage Carbon impurities are included
Energy content of the different states of aggregation of liquid hydrogen (LH2) and compressed gaseous ... By optimizing the chemical compositions and heat-treatment conditions, new materials with greater hydrogen-storage ... Hydrogen in Nanostructured, Carbon-Related, and Metallic Materials 7.