M. Mene, a French chemist, has just discovered that hydrate of alumina, prepared by decomposing alum with carbonate of soda, is a perfect substitute for animal charcoal in the decolorizing of liquids.

Decolorizing and reusing textiles, specifically polyester fibers, which dominate the textile market, can be a way forward. Researchers from University of Fukui, Japan have optimized a ...

Your institution has access to JSTOR’s AI-powered research tool in beta. Log in or create a JSTOR personal account to get started. Your Artstor image groups were copied to Workspace. The Artstor ...

Deterioration of the building stone in the city actively continues due to two main factors: the nature and the behaviour, even under normal atmospheric conditions, of the globigerina limestone of ...

For high-purity applications, activated carbon filters should contain very low amounts of iron, typically 100 parts per million (ppm). Activated carbon with extremely high adsorptive capacities is ...