Results 71 to 80 of about 103,882,593 (296)

A case study of wastewater treatment and reuse in a circuit board enterprise

open access: yesGongye shui chuli
The production wastewater of a circuit board enterprise comes from the printing plate washing wastewater,developing and post-developing cleaning wastewater, deinking cleaning wastewater, etching cleaning wastewater, pre-treatment cleaning wastewater ...
WANG Zhiqiang
doaj   +1 more source

Application of a water jet for cleaning grease and improving the surface adhesion properties of galvanized steel wire ropes

open access: yesScientific Reports, 2022
Traditional cleaning processes may be banned in the near future because of the hazards they pose to the environment. In this study, a water jet was used to clean grease residues from steel wires for the first time.
Xiaojin Miao   +4 more
doaj   +1 more source

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Mimicking water striders’ legs superhydrophobicity and buoyancy with cabbage leaves and nanotube carpets [PDF]

open access: yes, 2013
In this work, we have studied the superhydrophobicity and buoyancy of two types of nanostructured surfaces: the cabbage leaf and a vertically aligned carbon nanotubes (VACNTs) carpet. The wettability of these surfaces were characterized by contact angle,
Tagliaferro, Alberto   +8 more
core   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Identification and quantification of point sources of surface water contamination in fruit culture in the Netherlands [PDF]

open access: yes, 2008
Measurements of pesticide concentrations in surface water by the water boards show that they have decreased less than was expected from model calculations.
Zande, J.C., van de   +5 more
core  

Validation study on minimum water volume in cleaning reusable phacoemulsification tips

open access: yesSterile Supply
ObjectiveThe present study aims to validate the minimum water volume and cleaning effect on the cleaning of reusable phacoemulsification (phaco) tips by a standard operating procedure (SOP).MethodsA total of six groups, each with 15 tips, were set ...
Tingting Lin   +3 more
doaj   +1 more source

Sertraline Treatment Can Mimic Niemann‐Pick Type C Biomarker Profile: A Diagnostic Pitfall

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Oxysterols (cholestane‐3β,5α,6β‐triol and 7‐ketocholesterol) and N‐palmitoyl‐O‐phosphocholineserine (PPCS) are sensitive biomarkers for Niemann‐Pick disease type C (NPC) screening. However, false‐positive results occur, with a biomarker profile suggestive of NPC despite the absence of pathogenic variants in genes involved in NPC or ...
Maria Makrygianni   +19 more
wiley   +1 more source

WATER CLEANING MODELING IN A HORIZONTAL SETTLER

open access: yesNauka ta progres transportu, 2019
Purpose. Improving the efficiency of wastewater treatment plants in water supply and sanitation is an important technical task. To analyze the effectiveness of water treatment of a particular structure, at the design stage, you need to have special ...
V. A. Kozachyna   +4 more
doaj   +1 more source

Clean Air, Clean Water, Clear Conscience [PDF]

open access: yes, 2021
Humans can survive a few minutes without access to air, a few days without water, and a few weeks without food. Even with access to these commodities, if they are contaminated then humans will suffer health problems. This chapter provides insights into the historical context for the eventual development of, and the recognized need for, clean water and ...
openaire   +1 more source

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