Results 21 to 30 of about 1,505 (211)
Incorporating biodegradation and advanced oxidation processes in the treatment of spent metalworking fluids [PDF]
The treatment of spent metalworking fluids (MWFs) is difficult due to their complex and variable composition. Small businesses often struggle to meet increasingly stringent legislation and rising costs as they need to treat this wastewater on site ...
Pidou, Marc +7 more
core +1 more source
Metalworking fluids biodiversity characterization [PDF]
Hypersensitivity pneumonitis of machinists associated with metalworking fluids (MWF) was recently linked to Mycobacterium immunogenum. In addition to Mycobacterium, impacts of continuous and massive contact to other micro-organisms, such as Pseudomonas, were little studied.
Y, Gilbert, M, Veillette, C, Duchaine
openaire +2 more sources
Physical and Chemical Roles of Metalworking Fluids in a Vibration-Assisted Tapping System
A vibration-assisted tapping system has been developed in which a piezoelectric-zirconate-titanate (PZT) oscillator applies small-amplitude vibrations to a workpiece and a torque transducer measures the time-evolving torque during the tapping process. To
Takeshi NOGAMI, Ken NAKANO
doaj +1 more source
Characterization of the Interaction of Metalworking Fluids with Grinding Wheels
The thermal load that occurs during grinding can be reduced with the aid of an optimized metalworking fluid (MWF) supply. In previous work, mainly the free jet was considered for the determination of the conditions required for an optimized MWF supply ...
Lukas Schumski +5 more
doaj +1 more source
Interaction between Additives in Metalworking Fluids under Difficult Cutting Conditions
In order to investigate the interaction between additives in metalworking fluids under difficult cutting conditions, tapping tests were conducted under different metalworking conditions for metalworking fluids consisting of liquid paraffin added with ...
Takeshi Nogami, Ken Nakano
doaj +1 more source
Improving machining performance and meeting the requirements of sustainable production at the same time represents a major challenge for the metalworking industry and scientific community.
Luka Celent +3 more
doaj +1 more source
A Turbidimetric Method for the Rapid Evaluation of Metalworking Fluids Emulsion Stability [PDF]
Metalworking fluids are an emulsion of oil in water. The emulsion stability goes down with increased harness ions such as calcium and magnesium. Typical tests for emulsion stability involve the determination of oil losses due to dilution of water with ...
Rajagopalan, Nandakishore +1 more
core +1 more source
Microbial contamination of aqueous metalworking fluids (MWFs) is of significant concern in metal process industries. In this study, a dominant Pseudomonas sp. strain (P.
Qinghong Li +8 more
doaj +1 more source
Metal-Working Fluids Exposure and a Rare Frontoethmoid Lesion
This case report describes a unique nasal mass that was difficult to diagnose clinically and histologically. The patient was a middle-aged man employed as a metalworker, and he presented with a unilateral nasal obstruction and a mass arising from the ...
Shayan Shahidi +3 more
doaj +1 more source
Synthesis of antibacterial additive for metal working fluids application
Metalworking fluids, the class of lubricants most susceptible to microbial attack, metalworking fluid must also be safe for human use and exposure, The failure of the fluid to perform any of its functions has the potential to result in operational ...
Hamed Ezzat +4 more
doaj +1 more source

