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2. In-tank toilet cleaning tablet - Wikipedia

   en.wikipedia.org/wiki/In-tank_toilet_cleaning_tablet

   In-tank toilet cleaners (also known as toilet water tablets or drop-in toilet bowl cleaners) are tablets or cartridges that add chemicals to toilet tank water to reduce toilet bowl stains. They are commonly used to prevent toilet bowl stains from calcium , limescale , mold , etc. [ 1 ] Most contain chlorine bleach as its main active ingredient ...

3. Grosgrain - Wikipedia

   en.wikipedia.org/wiki/Grosgrain

   A close-up of a piece of grosgrain ribbon. Note the ribs that go across the ribbon. Grosgrain ribbons in various colors and widths. Grosgrain (/ ˈ ɡ r oʊ ɡ r eɪ n / GROH-grayn, [1] also sometimes / ˈ ɡ r ɒ s ɡ r eɪ n / GROS-grayn) is a type of fabric or ribbon defined by the fact that its weft is heavier than its warp, creating prominent transverse ribs.

4. Water chlorination - Wikipedia

   en.wikipedia.org/wiki/Water_chlorination

   Water chlorination is the process of adding chlorine or chlorine compounds such as sodium hypochlorite to water. This method is used to kill bacteria, viruses and other microbes in water. In particular, chlorination is used to prevent the spread of waterborne diseases such as cholera, dysentery, and typhoid. [1] [2] [3]

5. Percent active chlorine - Wikipedia

   en.wikipedia.org/wiki/Percent_active_chlorine

   Percent active chlorine values have now virtually replaced the older system of chlorometric degrees: 1% active chlorine is equivalent to 3.16 °Cl. Taking the (reasonable) assumption that all active chlorine present in a liquid bleach is in the form of hypochlorite ions, 1% active chlorine is equivalent to 0.141 mol/kg ClO − (0.141 mol/L if ...

6. Campden tablet - Wikipedia

   en.wikipedia.org/wiki/Campden_tablet

   In beer- and wine-making, one crushed Campden tablet is typically used per US gallon (3.8 L) of must or wort. This dosage contributes 67 pm sulfur dioxide to the wort, but the level of active sulfur dioxide diminishes rapidly as it reacts with chlorine and chloramine, and with aldehydes (particularly in wine). Therefore, the concentration of ...

7. Boudinage - Wikipedia

   en.wikipedia.org/wiki/Boudinage

   Boudin on the Island of Uto, Stockholm Archipelago, Sweden Chocolate-tablet boudinage structures in a low grade metasedimentary rock outcropping in Deception Pass, Washington Boudinage is a geological term for structures formed by extension, where a rigid tabular body such as hornfels , is stretched and deformed amidst less competent (resistant ...