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  2. How to Clean a Glass Cooktop and Get Rid of Burnt-On Food - AOL

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  3. The 10 Best Glass-Top Stove Cleaners for a Shiny ... - AOL

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    Tackle tough messes, spills, and grease with ease thanks to these glass-top stove cleaners. They will keep your stove shiny without scratching the surface. The 10 Best Glass-Top Stove Cleaners for ...

  4. Water purification - Wikipedia

    en.wikipedia.org/wiki/Water_purification

    Station for complex water treatment SKO-10K. One of the first steps in most conventional water purification processes is the addition of chemicals to assist in the removal of particles suspended in water. Particles can be inorganic such as clay and silt or organic such as algae, bacteria, viruses, protozoa and natural organic matter.

  5. Raw water - Wikipedia

    en.wikipedia.org/wiki/Raw_water

    The conventional treatment method for water purification is a complex, multistage process that was used for many years. [10] It generally consists of five primary steps. [11] First, raw water is adjusted for alkalinity and pH with the addition of hydrated lime and carbon dioxide.

  6. List of purification methods in chemistry - Wikipedia

    en.wikipedia.org/wiki/List_of_purification...

    Water purification combines a number of methods to produce potable or drinking water. Downstream processing refers to purification of chemicals, pharmaceuticals and food ingredients produced by fermentation or synthesized by plant and animal tissues, for example antibiotics, citric acid, vitamin E, and insulin.

  7. Self-cleaning surfaces - Wikipedia

    en.wikipedia.org/wiki/Self-cleaning_surfaces

    This stage is followed by the glass becoming superhydrophilic and allowing water to wash away the catalyzed debris on the surface of the glass. Since the creation of self-cleaning glass, titanium dioxide has also been used to create self-cleaning nanoparticles that can be incorporated into other material surfaces to allow them to self-clean. [2]