Rajil TL

Rajil TL is a SenseCentral contributor focused on tech, apps, tools, and product-building insights. He writes practical content for creators, founders, and learners—covering workflows, software strategies, and real-world implementation tips. His style is direct, structured, and action-oriented, often turning complex ideas into step-by-step guidance. He’s passionate about building useful digital products and sharing what works.

2861 Articles

Solvent Dewaxing

Figure 5.12 shows a general scheme of solvent dewaxing that uses stage-wise…

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Dewaxing

Another important separation process in petroleum refining is removal of wax. The…

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Simplified Flow Diagram of a Deasphalting Process

Simplified Flow Diagram of a Deasphalting Process Figure 5.9 shows a simplified…

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Gradient Solubility Model

Because of the large disparity in structure and properties of asphaltenes and…

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Deasphalting Process

The deasphalting process in a refinery flow scheme as an intermediate process…

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Lubricating oils

At one time the suitability of petroleum fractions for use as lubricants…

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SYNTHETIC OR MINERAL BASE LUBRICANTS?

The synthetic base lubricants: §  Offer better thermal and oxidative stability. §  Retain their…

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How are lubricants produced

A lubricant consists of 70-100% base lubricants and up to 30% chemical…

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Reflux

Reflux is a technique involving the condensation of vapors and the return of this condensate…

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Distillation Column Internals

Trays and Plates BUBBLE CAP TRAYS A bubble cap tray has riser…

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