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2. Sandblasting - Wikipedia

   en.wikipedia.org/wiki/Sandblasting

   Bead blasting is the process of removing surface deposits by applying fine glass beads at a high pressure without damaging the surface. It is used to clean calcium deposits from pool tiles or any other surfaces, remove embedded fungus, and brighten grout color. It is also used in auto body work to remove paint. In removing paint for auto body ...

3. Calcific tendinitis - Wikipedia

   en.wikipedia.org/wiki/Calcific_tendinitis

   Additionally, debate remains over whether a complete removal of the deposits is necessary, or if equal pain relief can be obtained from a partial removal of calcium deposits. [5] Removing the deposits either with open shoulder surgery or arthroscopic surgery are both difficult operations, but with high success rates (around 90%).

4. Calcium Lime Rust - Wikipedia

   en.wikipedia.org/wiki/Calcium_Lime_Rust

   Calcium deposits, primarily composed of calcium carbonate (CaCO 3), react with weak acids to form calcium salts that are soluble in water. The general reaction can be represented as follows: CaCO 3 + 2H + → Ca + 2 + CO 2 + H 2 O. Here, H + represents the hydrogen ions provided by the acid

5. How to clean grout, according to experts - AOL

   www.aol.com/news/clean-grout-according-experts...

   Finally, consider using a grout sealer, such as a Grout Pen White Tile Paint Marker, to coat the clean grout. NBC Select editor Nikki Brown used the Zep grout cleaner to clean between the tiles in ...

6. Cleaning agent - Wikipedia

   en.wikipedia.org/wiki/Cleaning_agent

   Toilet bowl cleaning often is aimed at removal of calcium carbonate deposits, which are attacked by acids. Powdered cleaners contain acids that come in the form of solid salts, such as sodium hydrogen sulfate. Liquid toilet bowl cleaners contain other acids, typically dilute hydrochloric, phosphoric, or formic acids. These convert the calcium ...

7. Lime softening - Wikipedia

   en.wikipedia.org/wiki/Lime_softening

   Lime softening produces large volumes of a mixture of calcium carbonate and magnesium hydroxide in a very finely divided white precipitate which may also contain some organic matter flocculated out of the raw water. Processing or disposal of this sludge material may be an additional cost to the process. Drying and re-calcining the waste allows ...