Changes for page Random knowledge that I accumulate over time
Last modified by Alexandru Pentilescu on 2025/05/05 18:11
From version 2.1
edited by Alexandru Pentilescu
on 2024/05/18 16:16
on 2024/05/18 16:16
Change comment:
There is no comment for this version
To version 5.1
edited by Alexandru Pentilescu
on 2024/05/18 17:18
on 2024/05/18 17:18
Change comment:
There is no comment for this version
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -4,4 +4,16 @@ 4 4 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 -CaCO,,3,, + 2CH,,3,,COOH → Ca(CH,,3,,COO),,2,, + H,,2,,O + CO,,2,, 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 +[[source>>https://fsy.fi/en/waste-and-recycling/sorting/carton-and-cardboard]]