Results 31 to 40 of about 1,081,314 (373)

A Technology for Reduction of Phenol Containing Waste Water and Power Consumption in Phenol and Acetone Plants

open access: yesEurasian Chemico-Technological Journal, 2001
The aim of this paper is to present a new concept for separation of a reaction mixture (RM) that is result of degradation of cumenehydroperoxide in industrial plants.
N. T. Popov   +2 more
doaj   +1 more source

Double‐skin house

open access: yesJapan Architectural Review, 2021
In this study, a project, which challenges the possibility of renovating wooden houses that are considered as valueless, is conducted. A 30‐year‐old used wooden house was cut in the middle and relocated by rotating the ridge on one side by 90° to secure ...
Makoto Sato
doaj   +1 more source

Refinement

open access: yesALTEX, 2014
The ultimate goal of the Three Rs is the full replacement of animals used in biomedical research and testing. However, replacement is unlikely to occur in the near future; therefore the scientific community as a whole must continue to devote considerable effort to ensure optimal animal welfare for the benefit of the science and the animals, i.e., the R
Joanne, Zurlo, Eric, Hutchinson
openaire   +3 more sources

Catalytic

open access: yesEgyptian Journal of Petroleum, 2014
A series of dealuminated Y-zeolites impregnated by 0.5 wt% Pt catalysts promoted by different amounts of Ni, Pd or Cr (0.3 and 0.6 wt%) were prepared and characterized as hydrocracking catalysts. The physicochemical and structural characterization of the
S.A. Hanafi   +4 more
doaj   +1 more source

Data refinement refined resume [PDF]

open access: yes, 1986
We consider the original work of Hoare and Jones on data refinement in the light of Dijkstra and Smyth's treatment of nondeterminism and of Milner and Park's definition of the simulation of Communicating Systems. Two proof methods are suggested which we hope are simpler and more general than those in current use.
J. W. Sanders, Jifeng He, C. A. R. Hoare
openaire   +2 more sources

Influence of dispersing additives and blend composition on stability of marine high-viscosity fuels

open access: yesЗаписки Горного института, 2017
The article offers a definition of the stability of marine high-viscosity fuel from the point of view of the colloid-chemical concept of oil dispersed systems.
T. N. Mitusova   +4 more
doaj   +1 more source

Refining Defect States in W18O49 by Mo Doping: A Strategy for Tuning N2 Activation towards Solar-Driven Nitrogen Fixation.

open access: yesJournal of the American Chemical Society, 2018
Photocatalysis may provide an intriguing approach to nitrogen fixation, which relies on the transfer of photoexcited electrons to the ultrastable N≡N bond.
Ning Zhang   +13 more
semanticscholar   +1 more source

Refining

open access: yesPhysical Chemistry of Metallurgical Processes, Second Edition, 2021
of operations two neighboring refineries. The analysis was performed under multiple price scenarios. a substitute for purchased alkylate in gasoline blending. Determined the highest value options for blending isobutanol into gasoline.
M. Shamsuddin
semanticscholar   +1 more source

Refinements for Free! [PDF]

open access: yes, 2013
Formal verification of algorithms often requires a choice be-tween definitions that are easy to reason about and definitions that are computationally efficient. One way to reconcile both consists in adopt-ing a high-level view when proving correctness and then refining stepwise down to an efficient low-level implementation.
Cohen, Cyril   +2 more
openaire   +2 more sources

Beyond Tracking: Selecting Memory and Refining Poses for Deep Visual Odometry [PDF]

open access: yesComputer Vision and Pattern Recognition, 2019
Most previous learning-based visual odometry (VO) methods take VO as a pure tracking problem. In contrast, we present a VO framework by incorporating two additional components called Memory and Refining.
Fei Xue   +5 more
semanticscholar   +1 more source

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