نتایج جستجو برای: photoreactor design and scale

تعداد نتایج: 16990655  

Journal: :ChemPhotoChem 2023

The Front Cover image illustrates the degradation of water contaminants using carbon dots in continuous flow. filament inside light bulb represents coiled flow photoreactor used for photooxidative azo dyes as catalysts derived from hydrothermal treatment fish waste presence oxygen (represented by luminescent and trail on left). system allowed complete mineralization only 2 minutes under UV irra...

Journal: :Chemistry methods 2021

Reactor technology plays a vital role in photochemistry since process efficiency and reproducibility largely depend on the used reactor design. Considering diverse requirements for photochemical reactions, we have developed multi-purpose platform that aims an equally efficient implementation of reactions under batch continuous flow conditions. Interchangeable irradiation units functionalities r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زیست شناسی 1388

abstract chickpea is weak in competition of weeds that damages to it at between 40 t0 60 percent. kermanshah province is one of the most important region for chickpea fields in iran. for these reosons, weed management is necessary in this crop. in order to evaluate of herbicides and stubble control on broad leave weeds control in chickpea. experiment was conducted in agricultural research stat...

Journal: :journal of advances in environmental health research 0
zahra sharifi department of environmental health engineering, school of public health, hamadan university of medical sciences, hamadan, iran mohammad taghi samadi department of environmental health engineering, school of public health, hamadan university of medical sciences, hamadan, iran abdolmotaleb seid-mohammadi social determinants of health research center (sdhrc) and department of environmental health engineering, school of public health, hamadan university of medical sciences, hamadan, iran ghorban asgari social determinants of health research center (sdhrc) and department of environmental health engineering, school of public health, hamadan university of medical sciences, hamadan, iran

in this study, degradation of p-chlorophenol (p-cp) was evaluated using persulfate (ps) activated zerovalent iron (zvi) based ultraviolet (uv) in a bench scale photoreactor. the effect of operational parameters such as solution ph (3, 7, and 11), reaction time (0-60 minutes), zvi dosage (0.15, 1.25, 0.5, 1, and 1.5 mm), ps concentration (0.5, 1.5, 2, 2.5, 3, and 4 mm), and initial p-cp concentr...

پایان نامه :0 1370

all analytical methods are generally based on the measurement of a parameter or parameters which are somehow related to the concentration of the species.an ideal analytical method is one in which the concentration of a species can be measured to a high degree precision and accuracy and with a high sensitivity. unfortunately finding such a method is very difficult or sometimes even impossible.in...

Journal: :Water research 2010
Meng Nan Chong Bo Jin Christopher W K Chow Chris Saint

In recent years, semiconductor photocatalytic process has shown a great potential as a low-cost, environmental friendly and sustainable treatment technology to align with the "zero" waste scheme in the water/wastewater industry. The ability of this advanced oxidation technology has been widely demonstrated to remove persistent organic compounds and microorganisms in water. At present, the main ...

پایان نامه :دانشگاه امام رضا علیه اسلام - دانشکده ادبیات و علوم انسانی 1393

نظریه هوش چندگانه قسمتهای متفاوت هوش بشری را مورد بررسی قرار می دهد که با شناخت آن شخص به درک بهتری از توانایی های خود میرسد و در نتیجه سعی در استفاده از آن جهت یادگیری بهتر میکند. همچنین با شناخت استعداد دانش آموزان، فرایند یادگیری بهتر میشود. هدف از انجام دادن این تحقیق بررسی رابطه بین هوش ریاضی و استعداد یادگیری زبان انگلیسی میباشد. برای انجام این تحقیق از پرسشنامه هوش ریاضی که توسط شیرر در ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم انسانی 1392

this study investigated how group formation method, namely student-selected vs. teacher-assigned, influences the results of the community model of teaching creative writing; i.e., group dynamics and group outcome (the quality of performance). the study adopted an experimental comparison group and microgenetic research design to observe the change process over a relatively short period of time. ...

2003
Grant Martin

Universities are currently updating their VLSI design education offerings to cover the important needs of System-on-Chip (SoC) design. It is important to recognize that SoC is a qualitative shift in design practice: not just more of the same things, for larger and larger designs, but a need to emphasise new topics and a more systematic approach to the design process. SoC is as much or more ‘Sys...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید