photocatalytic reduction of no with nh3 using si doped tio2 prepared by hydrothermal method
photocatalytic reduction of no with nh3 using si doped tio2 prepared by hydrothermal method
... method Si/ TiO 2 abstract A series of Si- doped TiO 2 (Si/ TiO 2 ) photocatalysts supported on woven glass fabric were prepared by hydrothermal method for photocatalytic reduction of NO with NH 3 . The photocatalytic ... of NO with NH 3 using Si- doped TiO 2 prepared by hydrothermal method Ruiben Jin, Zhongbiao Wu ∗ , Yue Liu, Boqiong Jiang, Hai...
Ngày tải lên: 20/03/2014, 13:06
Tài liệu tiếng anh Điện tử công suất mạch MERS Voltage rating reduction of magnetic power supplies using a magnetic energy recovery switch
... all of its charge and the voltage becomes zero. There- fore, the total size of capacitors is reduced by using MERS. In other words, dividing off the capacitor of MERS from the capacitors of the ... voltage with a power supply with MERS is given by (6) while is the resistance of the circuit. From (5) and (6), voltage reduction rate is given by (7) where is the time cons...
Ngày tải lên: 15/10/2013, 16:12
Tài liệu Engineering Mechanics - StaticsChapter 1Problem 1-1 Represent each of the following combinations of units in the correct SI form using an appropriate prefix: (a) m/ms (b) μkm (c) ks/mg (d) km⋅ μN Units Used: μN = 10−6N kmμkm = 109−6Gs = 10 s pptx
... or by any means, without permission in writing from the publisher. Engineering Mechanics - Statics Chapter 2 Solution: Write the vectors and unit vectors r 1v r 1 sin ε () cos φ () sin ε () − sin φ () cos ε () ⎛ ⎜ ⎜ ⎜ ⎝ ⎞ ⎟ ⎟ ⎟ ⎠ = ... under all copyright laws as they currently exist. No portion of this material may be reproduced, in any form or by any means, without permission in wri...
Ngày tải lên: 17/02/2014, 14:20
Báo cáo " Development of climate change scenarios for small areas in Vietnam by using the MAGICC/SCENGEN software in combination with statistic correction" docx
... VNU Journal of Science, Earth Sciences 26 (2010) 179-184 179 Development of climate change scenarios for small areas in Vietnam by using the MAGICC/SCENGEN software in combination with statistic ... the latest version of the software (5.3 version), the results of the IPCC Fourth Assessment Report (AR4) with many different coupled types are updated. Additionally, this v...
Ngày tải lên: 05/03/2014, 16:20
Báo cáo khoa học: Reduction of a biochemical model with preservation of its basic dynamic properties doc
... for the properties of interest. The choice of reduction method is influenced both by the type of model complexity and by the objective of the reduction; therefore, no single method is superior ... evenly distributed. Discussion No single reduction method is superior in all situa- tions. Rather, the applicability of a method depends on both the type of complexit...
Ngày tải lên: 07/03/2014, 11:20
OECD Environment Working Papers No. 2: The Health Costs of Inaction with Respect to Air Pollution potx
... the design of policy interventions. Indeed, relationships between the various air pollutants are not known with perfect certainty, and a policy with the objective of reducing emissions of PM ... Europeans and North Americans are exposed to excessive levels of NO 2 , and excessive levels of CO persist in half of the world’s cities. However, developing countries are the mo...
Ngày tải lên: 23/03/2014, 00:20
Một nỗ lực của bác sĩ trẻ tị nạn: tạo cơ hội ngừa ung thư ngực cho nữ
... của việc hy sinh là điều không dễ,” anh Khải nhớ lại công lao của thân phụ. Sau khi tốt nghiệp trung học, anh theo học tại trường Reed ở Portland, tiểu bang Oregon. Hai năm đầu, sinh viên Khải ... đó có nhiều kỷ niệm rất hay vì lớn lên trong một phố nhỏ. Tôi đã hòa nhập giỏi, tham gia nhiều sinh hoạt, chơi thể thao và cũng như học hành,” Bác Sĩ Khải nói. “Tôi không bao giờ thấy lạc lõng....
Ngày tải lên: 25/10/2012, 09:56
Báo cáo y học: "Special considerations in the treatment of patients with bipolar disorder and medical co-morbidities"
... veterans received to that of all veterans. Among all veterans with diabetes and hypertension, those with a comorbid diagnosis of bipolar disorder (as well as those with diagnoses of anxiety disorder, ... Patients with psychiatric illness may not have routine general medical care and diagnosis of general medical conditions may be delayed. As the physician with the most (and o...
Ngày tải lên: 25/10/2012, 10:51
Báo cáo y học: "Segment-orientated analysis of two-dimensional strain and strain rate as assessed by velocity vector imaging in patients with acute myocardial infarction"
... with LE ≥ 51% and LE 1-50% 15 . By using the previously proposed cut-off value 15 for strain of –6.5 % a sensitivity of 23 % and specificity of 87 % was calculated for the detection of ... (LE ≥ 51%) in comparison to adjacent and non-infarcted segments with a sensitivity of 80% and a specificity of 70% (AUC 0.8) with a cut-off value of less than 1.95 cm/s. Poo...
Ngày tải lên: 25/10/2012, 11:15
Báo cáo y học: " Rationale for one stage exchange of infected hip replacement using uncemented implants and antibiotic impregnated bone graft"
... populations are often missed by conventional culture. The problem of diagnosis markedly increases taking into account the issue of bacterial phenotypes inside biofilms. Sonication of explanted ... of sterilizing sites contaminated with sessile bacteria and provide no protection against biofilm colonisation 25-28 . Reconstruction of defects seems to be favourable with...
Ngày tải lên: 26/10/2012, 09:53