Polyester Polyols from Waste PET Bottles for Polyurethane Rigid Foams [PDF]
, 2003 This paper describes a modified process to produce polyester polyols from PET wastes derived from the “bottle fraction residue” of the German Dual System (DSD) [11] employing a waste oligoester condensate of the polyesterification process with the ...
Behrendt, Gerhard +5 more
core +1 more source
Fast determination of toxic diethylene glycol in toothpaste by ultra-performance liquid chromatography–time of flight mass spectrometry [PDF]
, 2008 A rapid method for determining diethylene glycol (DEG) in toothpaste based on the use of ultraperformance liquid chromatography (UPLC) coupled to time-of-flight mass spectrometry (TOF-MS) has been developed.
Hernandez, Felix +2 more
core +2 more sources
Anaphylactic Shock Caused by Ingestion of Polyethylene Glycol [PDF]
Intestinal Research, 2015 Colonoscopy is the current standard method for evaluation of the colon. The diagnostic accuracy and therapeutic safety of colonoscopy depend on the quality of colonic cleansing and preparation.
Sun Hee Lee +10 more
doaj +1 more source
EFFECT OF SOLID DISPERSIONS ON THE SOLUBILITY OF METRONIDAZOLE
Фармация и фармакология (Пятигорск), 2021 The aim of the work is to study the effect of solid dispersions using polyethylene glycols of various molecular weights on the solubility of metronidazole in water. Metronidazole is an antimicrobial and antiprotozoal drug.
I. I. Krasnyuk (Jr.) +8 more
doaj +1 more source
Adsorption of triblock copolymers and their homopolymers at laponite clay/solution interface. Role played by the copolymer nature [PDF]
, 2005 The adsorption thermodynamics of copolymers, based on ethylene oxide (EO) and propylene oxide ( PO) units, at the laponite (RD) clay/liquid interface was determined at 298 K.
DE LISI, Rosario +5 more
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Investigation of the Influence of Antioxidant Compositions on Development of Microbiological Spoilage in Storage of Fruits [PDF]
, 2017 The studies are devoted to the scientific grounding of expedience of after-harvest processing by antioxidant compositions for preventing the development of pathogenic microflora on fruit surfaces during a long storage.
Atanasova, V. (Vita) +8 more
core
Dynamic evolution of the oscillatory Belousov-Zhabotinsky reaction upon addition of a non-ionic polymer [PDF]
, 2006 The dynamic evolution of the oscillatory Belousov-Zhabotinsky reaction upon addition of increasing amount of the non-ionic polymer polypropylene glycol with molecular weight 425 g mol(-1) (PPG-425) was investigated in a stirred-batch reactor by ...
LOMBARDO, Renato +2 more
core +1 more source
Gut and Liver, 2022 Background/Aims: Polyethylene glycol (PEG)-based bowel preparations are effective cleansing agents for colonoscopy. However, they require relatively large volumes to be used even with agents such as 2 L PEG with ascorbate (2LPEG).
Ja Seol Koo +5 more
doaj +1 more source
Organic compounds in hydraulic fracturing fluids and wastewaters: A review [PDF]
, 2017 High volume hydraulic fracturing (HVHF) of shale to stimulate the release of natural gas produces a large quantity of wastewater in the form of flowback fluids and produced water.
Gonsior, Michael, Luek, Jenna L.
core +3 more sources
مجله دانشکده پزشکی اصفهان, 2020 Background: Mesenchymal stem cells (MSCs)-derived exosomes can function similar to MSCs in repairing damaged tissues and modulating immune responses. They are considered as an effective tool in regenerative medicine as well as autoimmune diseases and ...
Fataneh Tavasolian +3 more
doaj +1 more source