Results 81 to 90 of about 27,634 (237)
دراسة مموثات غازات العادم المنبعثة من سيارات الكازولين في الطرق العراقية
The work aims to calculate pollutants gases concentration that are emitted from gasoline engine Vehicles exhaust .These concentration are compared with emission limits in other countries.
كريم خلف علي
doaj +1 more source
Increasing the succinate yield in Actinobacillus succinogenes by fumigation of H2 in a bioreactor
Abstract The microbial conversion of CO2 into value‐added chemicals offers a promising and scalable route for sustainable bioproduction, particularly under mild reaction conditions and with technically straightforward reactor configurations. Actinobacillus succinogenes, a natural succinate producer, can fix CO2 through anaplerotic carboxylation but its
Julian Tix +3 more
wiley +1 more source
Application of a portable FTIR for measuring on-road emissions [PDF]
The objective of this work was the development of an onroad in-vehicle emissions measurement technique utilizing a relatively new, commercial, portable Fourier Transform Infra-Red (FTIR) Spectrometer capable of identifying and measuring (at ...
Andrews, Gordon E. +6 more
core
Abstract Fishing waste and its by‐products, whether naturally occurring or generated by the processing industry, represent a significant opportunity for producing high‐value products. These often discarded or underutilized residues can be converted into various valuable products through advanced processing technologies. Among the potential products are
Patrick da Silva Sousa +8 more
wiley +1 more source
Experimental study on PM deposition behavior in an EGR cooler
Exhaust Gas Recirculation (EGR) system with EGR coolers is one of the promising ways for NOx reduction in a diesel engine. Since PM and condensable hydrocarbons are contained in the exhaust gas of a diesel engine, they cause PM deposition on the wall in ...
Tomohiko FURUHATA +3 more
doaj +1 more source
Sugarcane juice is clarified and fermented with yeast to produce ethanol and CO₂. The broth is refined through distillation and molecular sieves, yielding fuel‐grade ethanol stored for transport. Bagasse, vinasse, and residues are recycled as valuable by‐products, enabling a sustainable bioethanol production pathway ABSTRACT This study investigates the
Kapura Tudu +5 more
wiley +1 more source
Exhaust gas recirculation (EGR) systems, in addition to catalytic reactors, are now widely used in reciprocating internal combustion engines to reduce oxides of nitrogen (NOx) in the exhaust gases.
Konrad Krakowian
doaj +1 more source
Experimental evaluation of the effect of ozone treatment on the oxidation and removal of dry soot deposits of the exhaust gas recirculation system. [PDF]
Vence J +4 more
europepmc +1 more source
An analysis of correlating parameters relating to hot gas ingestion characteristics of jet VTOL aircraft [PDF]
Jet VTOL fighter-type model inlet-air temperature rise analysis with various exhaust pressure ratios and gas temperatures and surface wind velocities for correlating ...
Krishnamoorthy, V.
core +1 more source
Increasing exhaust temperature to enable after-treatment operation on a two-stage turbo-charged medium speed marine diesel engine [PDF]
Nitrogen-oxides (NOx) are becoming more and more regulated. In heavy duty, medium speed engines these emission limits are also being reduced steadily: Selective catalytic reduction is a proven technology which allows to reduce NOx emission with very high
Verhelst, Sebastian, Verschaeren, Roel
core +1 more source

