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Last modified by Alexandru Pentilescu on 2025/05/05 18:11
From version 3.1
edited by Alexandru Pentilescu
on 2024/05/18 16:17
Change comment: There is no comment for this version
To version 7.1
edited by Alexandru Pentilescu
on 2024/05/18 17:19
Change comment: There is no comment for this version

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5 5  Using vinegar is a common method to remove limestone from equipment or tools that are usually submerged in tap water. The chemical reaction that happens when this happens is the following.
6 6  
7 7  CaCO,,3,, (the limestone) + 2CH,,3,,COOH (the vinegar) → Ca(CH,,3,,COO),,2,, (calcium acetate) + H,,2,,O (water) + CO,,2,, (carbon dioxide)
8 +
9 += What can and cannot be recycled =
10 +As far as plastic is concerned, every plastic type except for type 3 (PVC) and types 6 (PS) and 7 (Other), can be recycled safely. Which is good.
11 +Types 3, 6, and 7 should not be recycled, ever.
12 +
13 +Note: **the above only applies to the Romanian recycling system**
14 +
15 +[[Source>>https://micilebucurii.ro/schimbari-climatice/ghid-reciclarea-deseurilor-colectare-separata-coduri-reciclare/#htoc-reciclare-plastic]]
16 +
17 +== Side note ==
18 +As far as carton is concerned, PAP 21 (carton), PAP 22 (paper), PAP 20 (corrugated cardboard) and C/PAP 81 (carton + plastic) and C/PAP 84 (aseptic - carton, plastic, aluminium) can all be sorted as carton packaging.
19 +
20 +[[Source>>https://hsy.fi/en/waste-and-recycling/sorting/carton-and-cardboard]]