Category Archives for Refining

White Oil and Wax Hydrotreating Process by Uhde

Application: Process to produce white oils and waxes. Feeds: Nonrefined as well as solvent- or hydrogen-refined naphthenic or paraffinic vacuum distillates or deoiled waxes. Products: Technical- and medical-grade white oils and waxes for plasticizer, textile, cosmetic, pharmaceutical and food industries. … Continue reading

25. June 2019 by sam
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Wax Hydrotreating Process by Bechtel Corp

Application: Hydrogen finishing technology has largely replaced clay treatment of low-oil-content waxes to produce food- and medicinalgrade product specifications (color, UV absorbency and sulfur) in new units. Advantages include lower operating costs, elimination of environmental concerns regarding clay disposal and … Continue reading

25. June 2019 by sam
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Slack Wax Deoiling Process by Uhde GmbH

Application: Process to produce high-melting and low-oil containing hard wax products for a wide range of applications. Feeds: Different types of slack waxes from lube dewaxing units, including macrocrystalline (paraffinic) and microcrystalline wax (from residual oil). Oil contents typically range … Continue reading

25. June 2019 by sam
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Dewaxing/wax Deoiling Process by Bechtel

Application: Bechtel’s Dewaxing/Wax Fractionation processes are used to remove waxy components from lubrication base-oil streams to simultaneously meet desired low-temperature properties for dewaxed oils and produce hard wax as a premium byproduct. Description: Bechtel’s two-stage solvent dewaxing process can be … Continue reading

25. June 2019 by sam
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Dewaxing Process by Chevron Lummus Global LLC

Application: Selectively convert feedstock’s waxy molecules by isomerization in the presence of ISODEWAXING Catalysts. The high-quality products can meet stringent cold flow properties and viscosity index (VI) requirements for Group II or Group III baseoils. Description: ISODEWAXING Catalysts are very … Continue reading

25. June 2019 by sam
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Dewaxing Process by Bechtel Corp

Application: Bechtel’s Dewaxing process is used to remove waxy components from lubrication base-oil streams to simultaneously meet desired low-temperature properties for dewaxed oils and produce slack wax as a byproduct. Description: Waxy feedstock (raffinate, distillate or deasphalted oil) is mixed … Continue reading

25. June 2019 by sam
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Catalytic Dewaxing Process by ExxonMobil

Application: Use ExxonMobil’s Research & Engineering’s (EMRE’s) Selective Catalytic Dewaxing (MSDW) process to make high VI lube base stock. Products: High VI / low-aromatics lube base oils (light neutral through bright stocks). Byproducts include fuel gas, naphtha and low-pour diesel. … Continue reading

25. June 2019 by sam
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Visbreaking Process by Shell

Application: The Shell Soaker Visbreaking process is most suitable to reduce the viscosity of vacuum (and atmospheric) residues in (semi) complex refineries. The products are primarily distillates and stable fuel oil. The total fuel oil production is reduced by decreasing … Continue reading

25. June 2019 by sam
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Visbreaking Process by Foster Wheeler

Application: Manufacture incremental gas and distillate products and simultaneously reduce fuel oil viscosity and pour point. Also, reduce the amount of cutter stock required to dilute the resid to meet the fuel oil specifications. Foster Wheeler/UOP offer both “coil” and … Continue reading

25. June 2019 by sam
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Thermal Gasoil Process by Shell

Application: The Shell Thermal Gasoil process is a combined residue and waxy distillate conversion unit. The process is an attractive low-cost conversion option for hydroskimming refineries in gasoil-driven markets or for complex refineries with constrained waxy distillate conversion capacity. The … Continue reading

25. June 2019 by sam
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