Examples of 'catalytic dewaxing' in a sentence
Meaning of "catalytic dewaxing"
catalytic dewaxing - a chemical process used to remove wax from substances, often in the petroleum industry
How to use "catalytic dewaxing" in a sentence
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catalytic dewaxing
Catalytic dewaxing processes are often preferred.
Both solvent and catalytic dewaxing can be applied.
Catalytic dewaxing is a known process.
The present invention relates to catalytic dewaxing processes.
Such catalytic dewaxing processes are performed by cracking or isomerizing molecules in raw materials.
A complex combination of hydrocarbons obtained from a catalytic dewaxing process.
Catalytic dewaxing has been used to overcome the deficiencies of commercial solvent wax removal processes.
Catalyst and its use for a catalytic dewaxing process.
Two general methods for dewaxing these petroleum distillates include solvent dewaxing and catalytic dewaxing.
Both solvent dewaxing and catalytic dewaxing can be suitably applied.
An alternative method for preparing lubricant oil basestocks is catalytic dewaxing.
Several dewaxing catalysts and catalytic dewaxing processes are known in the art.
The dewaxing operation is typically a solvent dewaxing treatment or a catalytic dewaxing treatment.
The catalysts used in the catalytic dewaxing step are usually purchased from a catalyst manufacturer.
Distillate oil is dewaxed by solvent dewaxing or catalytic dewaxing processes.
See also
The catalyst used in the catalytic dewaxing process includes a support and a metal supported thereto.
A preferred pour point reducing process is the catalytic dewaxing process.
Catalytic dewaxing process using binder-free catalyst.
A complex combination of hydrocarbons obtained from the catalytic dewaxing of a petroleum fraction.
Catalytic dewaxing may be accomplished by two dewaxing mechanisms, hydrocracking or hydroisomerization.
Slack wax and foots oil typically require pretreatment prior to catalytic dewaxing.
Catalytic dewaxing can be attained by cracking and / or isomerisation of the waxy molecules.
Heavy paraffinic distillates are a complex combination of hydrocarbons obtained from a catalytic dewaxing process.
Performing a catalytic dewaxing step to the base oil precursor fraction obtained in step ( b ).
Preferably said gas oil or gas oil blending component is obtained by catalytic dewaxing.
A catalytic dewaxing process for production of low-pour lubes from bright stock.
Hydrogen is preferably present in the reaction zone during the catalytic dewaxing process.
The product from the catalytic dewaxing unit 20 may serve as lubricating base oil.
Dewaxing can be achieved by additionally using either a solvent dewaxing process or a catalytic dewaxing process.
The shape-selective, catalytic dewaxing is normally carried out in the presence of hydrogen under pressure.
In this process two catalytic hydrotreatments and two catalytic dewaxing units can be employed.
Process for catalytic dewaxing of more than one refinery-derived lubricating base oil precursor.
The carrier feed is the product resulting from the present catalytic dewaxing process.
Further, the final distillation ( after catalytic dewaxing or subsequent treatments ) produces a low temperature gas oil.
Process according to claim 19 comprising conducting hydroisomerization or a catalytic dewaxing reactions.
A catalytic dewaxing ( cat-dewaxing ) unit is a device where hydrocarbon feedstock is catalytically dewaxed, i . e.
Further, if desired the feed may be hydroisomerized prior to catalytic dewaxing.
The product from the catalytic dewaxing unit 20 is introduced vía line 3 into hydrotreatment unit 30.
Part of this gas oil may be withdrawn prior to the catalytic dewaxing vía line 31.
Process according to claim 7, wherein the combined treated material is subjected to catalytic dewaxing.
Hydrotreated effluent is passed vía conduit 81 to catalytic dewaxing unit 89 for aforementioned treatment.
We note that the compounds that boil above 340 ° C. are always subjected to catalytic dewaxing.
Method according to claim 27, comprising the catalytic dewaxing of hydrocarbons.
The solvent-dewaxed hydrocrackate ( fraction ) is then used as feedstock for the catalytic dewaxing step.
Typical applications would be in hydrotreating, hydrocracking, aromatic saturation, catalytic dewaxing and hydrofinishing reactors.
These distillates are stored in tanks, later to be processed in the Catalytic Dewaxing Unit.
Preferably step ( b ) is performed by means of a catalytic dewaxing process.
Step ( b ) may be performed by means of solvent dewaxing or catalytic dewaxing.
Alternatively step ( b ) is performed by means of a catalytic dewaxing process.
It should be noted that compounds boiling above at least 340 ° C. will always undergo catalytic dewaxing.
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Systematic introduction of catalytic converters in new vehicles
Catalytic actions are not listed in order of priority
Requirements for catalytic converters on new cars
Examples of using Dewaxing
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Typically the wax is removed by solvent dewaxing
The paraffins from dewaxing were recycled to the reactor
The present invention relates to catalytic dewaxing processes
