Let's explore the chemistry of those deodorizer blocks that are frequently found in urinals and toilets. These tiny blocks have two functions: they reduce odour and disinfect. What you should know is as follows:
Photography by Kasi Network Photography
Composition of Deodorizer Blocks
Although the chemicals of these blocks can change, historically they were composed of two main substances:
- Naphthalene: Naphthalene was originally present in deodorizer blocks. Nevertheless, it is now known that inhaling either naphthalene or its substitute, para-dichlorobenzene (pDCB), can be harmful to one's health.
- pDCB, or para-dichlorobenzene: Urinal blocks frequently include this chemical. Its scent ascends into the air and becomes delicious, but it doesn't disintegrate easily in water or pee. It also possesses disinfecting and anti-mold properties.
Water-Soluble Alternatives:
- In response to health concerns, producers have created surfactant-based water-soluble substitutes. In order to lessen odour issues, these new blocks enhance pipe cleaning and have some active cleaning efficacy.
- A few formulas furthermore contain bacterial spores, which work in conjunction with surfactants to assist get rid of clogs and smells brought on by particles accumulation in pipes and traps.
- Even waterless urinals with no flush capability can utilise these "biological blocks."
Scent and Cleaning Properties:
These blocks work better when they are heavily loaded with:
- Scenting Compounds: These give off a pleasing scent.
- Quaternary Ammonium Compounds: These possess the ability to disinfect.
Alternatives and Innovations:
- Traditional deodorizer blocks can occasionally be replaced with ice and autoflush systems.
- Producers are still looking on safer and more efficient ways to keep restrooms sanitary.
Remember that while these blocks are vital for preserving the freshness of the lavatory, it's important to put health and safety first when selecting the appropriate supplies.
Sources:
xo2.com.au
en.wikipedia.org
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