Industrial Applications of Chemistry
80 real-world industrial processes powered by chemistry
Citric Acid Production by Aspergillus niger Fermentation
The world's most widely used organic acid in food
Citric acid is the most produced organic acid globally, manufactured primarily through submerged fermentation of Aspergillus niger on sugar-based substrates. …
Ethanol Fermentation for Beverage and Industrial Use
The oldest biotechnological process in human history
Ethanol fermentation using Saccharomyces cerevisiae is the oldest and most widely practiced biotechnological process. While beverage alcohol (beer, wine, spirits) …
Food-Grade Phosphoric Acid Production
The tangy acid behind cola beverages
Food-grade phosphoric acid is produced by the thermal (furnace) process, burning elemental phosphorus in air and absorbing the resulting P₂O₅ …
High-Fructose Corn Syrup (HFCS) Enzymatic Production
Converting corn starch into America's most consumed sweetener
High-fructose corn syrup (HFCS) is produced by enzymatic isomerization of glucose derived from corn starch. The three-enzyme process converts cornstarch …
Lactic Acid Production for Food Preservation
The natural preservative powering the fermented food revolution
Lactic acid is produced commercially by fermentation of glucose or sucrose using Lactobacillus species, serving as a food preservative, acidulant, …
Monosodium Glutamate (MSG) Production by Fermentation
The umami flavor enhancer produced by bacterial fermentation
Monosodium glutamate (MSG) is produced by aerobic fermentation of Corynebacterium glutamicum on sugar substrates, followed by crystallization of the sodium …
Sugar Refining and Crystallization
Converting raw sugarcane into pure white sucrose crystals
Sugar refining transforms raw cane or beet sugar into refined white sucrose through a series of dissolution, purification, and recrystallization …
Vitamin C (Ascorbic Acid) Industrial Synthesis
From glucose to the world's most consumed vitamin
Vitamin C (L-ascorbic acid) is manufactured through the Reichstein process or its modern two-step fermentation variant, converting D-glucose into L-ascorbic …