Results 21 to 30 of about 38,171 (306)
Journal of Water Reuse and Desalination, 2023 This study investigated the efficiency of different water treatment processes in reducing propylene glycol (PG), ethylene glycol (EG), ethylene glycol monobutyl ether (EGME), and other water quality parameters in flow back/produced water from a shale gas
Seongyun Kim +7 more
doaj +1 more source
Use of Co-Solvents in Hydrothermal Liquefaction (HTL) of Microalgae
Energies, 2019 This study reviewed and summarized the literature regarding the use of alcohols during hydrothermal liquefaction (HTL) of algal biomass feedstocks. The use of both pure alcohols and alcohol-water co-solvents were considered.
Yang Han +3 more
doaj +1 more source
Characterization of hemodialysis membranes by inverse size exclusion chromatography [PDF]
, 1995 Inverse size exclusion chromatography (i-SEC) was used to characterize three different cellulosic hollow fiber hemodialysis membranes, i.e. low-flux cuprophan and hemophan and high-flux RC-HP400A.
Bargeman, Derk +5 more
core +3 more sources
Фармация и фармакология (Пятигорск), 2016 In contemporary pharmaceutical practice extracts are used as a separate cosmetic product and as an intermediate for external medicinal forms (ointments, gels, liniments) and cosmetic forms.
S. B. Evseeva, B. B. Sysuev
doaj +1 more source
Glassy dynamics in mono-, di-, and tri-propylene glycol: From the alpha- to the fast beta-relaxation
, 2008 We present a thorough characterization of the glassy dynamics of three propylene glycols (mono-, di- and trimer) by broadband dielectric spectroscopy. By covering a frequency range of more than 15 decades, we have access to the entire variety of dynamic ...
A. Loidl +61 more
core +1 more source
Degrees of freedom effect on fragmentation in tandem mass spectrometry of singly charged supramolecular aggregates of sodium sulfonates [PDF]
, 2013 The characteristic collision energy (CCE) to obtain 50% fragmentation of positively and negatively single charged non-covalent clusters has been measured.
Bongiorno, David +7 more
core +2 more sources
Pollution abatement and environmental preservation
Environment Conservation Journal, 2003 In the recent years there has been a growing concern over the problem of municipal and industrial waste disposal. In India city sewage, distilleries, tanneries, breweries, sugar mill and food processing units are the major source of organic pollution in
Ashutosh Gautam, D. R. Khanna
doaj +1 more source
Alcohols for hydrate inhibition – Different alcohols and different mechanisms
Petroleum, 2022 Methanol has been used to prevent hydrate formation in industrial handling of hydrate forming mixtures containing water for many decades. Ethanol is also used for the same purpose in countries that have easy access to low price ethanol, like for instance
Bjørn Kvamme +6 more
doaj +1 more source
A Case Report of Angioedema and Anaphylactic Shock Induced by Ingestion of Polyethylene Glycol [PDF]
, 2020 Introduction: We report one of few documented cases of a severe anaphylactic reaction with angioedema to polyethylene glycol (PEG).Case Report: The patient presented 30 minutes after onset of his symptoms and quickly developed hypoxia and hypotension ...
Osborn, Lesley, Rossi, Amy
core
Aspects of environment, health and safety at construction
Environment Conservation Journal, 2013 The largest segment of workforce in the country belongs to the unorganized sector. The Planning Commission set up a working Group which identified seven sectors namely- agriculture, construction, shops and establishments , beedi and cigar manufacturing ,
Ajay Kumar Singh +2 more
doaj +1 more source