نتایج جستجو برای: sub atmospheric distillation

تعداد نتایج: 290981  

Journal: :Vestnik Ûgorskogo gosudarstvennogo universiteta 2022

The subject of this study is the methods for determining fractional composition oil. 
 purpose work to assess influence method on oil TIC example Salymskoye field. This article describes comparative results Salym field, obtained by three different methods: atmospheric vacuum distillation, Engler method, simulated distillation in a gas chromatographic column. show which currently depends go...

Journal: :Applied Intelligence 2022

A single model usually cannot learn all the appropriate features with limited data, thus leading to poor performance when test data are used. To improve performance, we propose a teacher-student collaborative knowledge distillation (TSKD) method based on and self-distillation. The consists of two parts: learning in teacher network self-teaching student network. Learning allows use from Self-tea...

2016
Bhaskar Mitra Grady Simon Jianfeng Gao Nick Craswell Li Deng

Information retrieval systems can attempt to answer the user’s query directly, by extracting an appropriate passage of text from a corpus and presenting it on the results page. However, sometimes the passage of text contains extraneous information, or multiple passages are needed to form an answer. In cases like these, some sort of answer distillation system could be useful, taking as input the...

2013
Thomas J Bruno Samuel Allen

One can take advantage of the striking similarity of ignitable liquid vaporization (or weathering) patterns and the separation observed during distillation to predict the composition of residual compounds in fire debris. This is done with the advanced distillation curve (ADC) metrology, which separates a complex fluid by distillation into fractions that are sampled, and for which thermodynamica...

2014
A. Tóth A. Hoffer I. Nyirő-Kósa M. Pósfai A. Gelencsér

10 Atmospheric tar balls are particles of special morphology and composition that are fairly abundant 11 in the plumes of biomass smoke. These particles form a specific subset of brown carbon (BrC) 12 which has been shown to play a significant role in atmospheric shortwave absorption and thus 13 climate forcing. Here we suggest that tar balls are produced by the direct emission of liquid tar 14...

Journal: :journal of research in health sciences 0
masoud neghab fatemeh amiri esmaeel soleimani seyed younus hosseini

background : the present study was undertaken to ascertain whether (or not) long term occupational exposure to low (sub-tlv levels) atmospheric concentrations of chlorine gas was associated with any significant decrements in the parameters of pulmonary function and/or  increased prevalence of respiratory symptoms. methods : in this retrospective cohort study that was performed in 2012, 54 worke...

2013
A. Tóth A. Hoffer I. Nyirő-Kósa M. Pósfai A. Gelencsér

Atmospheric tar balls are particles of special morphology and composition that are fairly abundant in the plumes of biomass smoke. These particles form a specific subset of brown carbon (BrC) which has been shown to play a significant role in atmospheric shortwave absorption and, by extension, climate forcing. Here we suggest that tar balls are produced by the direct emission of liquid tar drop...

2012
M. A. Mustafa J. A. Wilson

An important amount of work exists on the topic of optimal operation and control of batch distillation though it is still based on the assumption of an accurate process model being available. While this assumption is valid from a theoretical point of view, there will always remain the challenge of practical applications. Reinforcement Learning (RL) has been recognised already as a particularly ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید