dewaxing


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dewaxing

[dē′waks·iŋ]
(chemical engineering)
Removing wax from a material or object; a process used to separate solid hydrocarbons from petroleum.
References in periodicals archive ?
A survey of the pre-bonding preparation of denture teeth and the efficiency of dewaxing methods.
WSF Industries provides dewaxing autoclave systems and cleaning/leaching autoclave systems.
Sources familiar with Exxon's plans said the lube plant, which includes two furfural units, one with a capacity of 10,000 bpd, a 4,200 bpd ketone dewaxing unit and a 4,000 bpd hydrofinisher, will permanently shut down in April.
Additionally, refiners are increasingly turning to catalytic dewaxing technologies, which do not produce wax as a byproduct.
In this method the lead foil is incorporated within the denture after dewaxing the denture as required.
PCR amplification and sequencing of 16S rDNA and 18S rDNA for the detection of bacteria and fungi, respectively, were performed on the pulmonary biopsy after dewaxing, and were negative.
All slides were warmed up for 35 min to a temperature of 55[degrees]C for dewaxing, boiled in 10 mM citrate buffer (pH 6.
A $120m project has added units for diesel/kerosine hydroprocessing, de-aromatisation, dewaxing, sulphur recovery, amine regeneration and sour water stripping.
After dewaxing and dehydration, sections were stained with hematoxylin and eosin (H&E) to visualize epidermal thickness and count the number of inflammatory cells.
The dewaxing was done though three successive baths in toluene during 10 mn for each sample, followed by rehydration with ethanol in decreasing degrees; 99.
Space analysis was done to select the most appropriate implant prosthesis utilizing the mandibular putty indexes for anterior posterior measurements, clear shell index from the mandibular trial denture duplication and dewaxing, followed by the surgical guide fabrication.
After dewaxing the sections in xylol for 3x3 minutes, sections were rehydrated through graded alcohols to water for 1 minute each.