Relative Humidity: Definition, Calculation, and Factors affecting
1. Definition Relative humidity (RH) measures the amount of moisture in the air relative to the maximum amount it can hold at a particular temperature. It is expressed as a…
Aerosols and Inhalers: Definition, Types, and Uses
Aerosols and inhalers are indispensable tools in respiratory medicine, playing a pivotal role in managing various respiratory conditions such as asthma, chronic obstructive pulmonary disease (COPD), and other lung disorders.…
Distillation: Basic Principles and Methodology of Simple Distillation
1. Introduction to Distillation Distillation is a separation process that exploits differences in the volatility of components in a liquid mixture. It is commonly used for purifying liquids, separating components…
Multiple Effect Evaporator: Principles, Construction, Working, Uses, Merits, Demerits, and Economy
1. Principles: A multiple-effect evaporator is a thermal processing unit designed to efficiently evaporate water or other solvents from a liquid by utilizing the heat from multiple sources. The principle…
Forced Circulation Evaporator: Principles, Construction, Working, Uses, Merits, and Demerits
1. Principles: In a forced circulation evaporator, the liquid to be evaporated is actively pumped through the heat exchanger tubes at a velocity high enough to prevent boiling on the…
Triphenylmethane: Structure, Properties, and Applications
1. Chemical Structure of Triphenylmethane Triphenylmethane (C₁₉H₁₆) is an organic compound consisting of a central methane (CH) carbon bonded to three phenyl (C₆H₅) groups. This structure results in a highly…
Diphenylmethane: Structure and medicinal uses
An organic compound, diphenylmethane, has the molecular formula C13H12 and belongs to the class of compounds known as diarylmethanes, where it actively has two phenyl (C6H5) groups attached to a…
Anthracene: Structure and medicinal uses
Structure of Anthracene Anthracene is a tricyclic aromatic hydrocarbon consisting of three fused benzene rings. Its molecular formula is C14H10, and the structure comprises three six-membered rings arranged linearly. Anthracene…
Phenanthrene: Definition, Structure and medicinal uses
Structure of Phenanthrene Phenanthrene is a tricyclic aromatic hydrocarbon composed of three fused benzene rings. It is a polycyclic aromatic compound with the molecular formula C14H10, and its structure consists…
Naphthalene: Definition, Structure and medicinal uses of
Structure of Naphthalene Naphthalene is a bicyclic aromatic hydrocarbon composed of two fused benzene rings. It is a white crystalline solid with a distinct mothball odor. The chemical formula of…