Results 71 to 80 of about 443,431 (232)
Shipin yu jixie[Objective] This study aimed to develop a method for extracting volatile oil from green-orange peel by reduced-pressure steam distillation. [Methods] A volatile oil tester was combined with a vacuum device for the extraction of volatile oil from green ...
LI Guijuan +4 more
doaj +1 more source
, 2017 Hydrocracking is a significant process in a refinery which is commonly used for converting heavy fractions such as vacuum gas oil (VGO) to the valuable products such as naphtha and diesel.
Davood Faraji +2 more
core +1 more source
Applied SciencesNowadays, transportation fuels such as diesel or gasoline are standardly produced from crude oil refining. These petroleum-based products are gradually replaced by more environmentally friendly sources, such as Fischer–Tropsch diesel fractions and other ...
Jakub Frątczak +5 more
doaj +1 more source
Laser diagnosis of gas turbine fuel sprays; scaling effects on NOx emissions and stability [PDF]
, 2009 This thesis first provided strategic recommendations for the research sponsor, Rolls- Royce plc (RR) and then applied optical diagnostics to measure aero gas turbine fuel spray properties in order to predict Oxides of Nitrogen (NOx) emissions and ...
Hussain, Mazhur
core
A biotechnologist's dream: ‘doubly green’ processes
Microbial Biotechnology, 2017 Biosurfactants have not fulfilled the expectations generated when they were initially discovered. Heavy vacuum gas oil (HVGO) is conventionally treated with costly thermo‐chemical processes and cause environmental pollution.
Ana Segura
doaj +1 more source
Chemical Engineering Transactions, 2014 Second generation biofuels, especially fuels from lignocellulose biomass, which are manufactured from non-food feedstock play a key role to reduce greenhouse gas emissions and the dependency on fossil oil. The bioCRACK process represents a new biomass-to-
J. Ritzberger +3 more
doaj +1 more source
Majallah-i ̒Ulum-i Bāghbānī, 2018 Introduction: The aim of medicinal plant storage is to preserve qualitative and quantitative properties of active substance. Carum copticum fruits (Zenyan in Persian) were used for its therapeutic effects.
gonai baghdadi +4 more
doaj +1 more source
Catalytic Cracking of Iraqi Vacuum Gasoil Using Large and Medium Pore Size of Zeolite Catalysts
Al-Khawarizmi Engineering Journal, 2014 The catalytic cracking conversion of Iraqi vacuum gas oil was studied on large and medium pore size (HY, HX, ZSM-22 and ZSM-11) of zeolite catalysts. These catalysts were prepared locally and used in the present work.
Ameel Mohammed Rahman +2 more
doaj
Heavy Vacuum Gas Oil Upregulates the Rhamnosyltransferases and Quorum Sensing Cascades of Rhamnolipids Biosynthesis in Pseudomonas sp. AK6U. [PDF]
Molecules, 2021 Alkhalaf SA +5 more
europepmc +1 more source