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breakpoint chlorination

Organic Waste and Carbon Management | Pillar 2

Bather waste. Non-Living Organics. Body Butter. Grease and oils. Whatever you want to call the organic waste products that contaminate swimming pools, managing them is the second of Orenda's Four Pillars. So what do we know about non-living organics? We know that swimmers and animals that use the pool leave behind oils and other carbon-based waste, and chlorine will try to oxidize these contaminants. Unfortunately, oxidation is not chlorine's specialty. Chlorine–or more specifically, the strong form of chlorine in water, Hypochlorous Acid (HOCl)–is primarily a sanitizer and disinfectant.

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Understanding Breakpoint Chlorination

Breakpoint chlorination is an important concept in pool chemistry. Let's explore what it means and the difference between breakpoint chlorination and superchlorination (shocking).

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What are Chloramines?

Technically speaking, chloramines are chemical byproducts of chlorine oxidizing inorganic ammonia in water. The term chloramines is used generically to describe all disinfection byproducts (DBPs) that result from chlorine oxidizing nitrogen compounds.  Chloramines and these other DBPs are the main cause of air quality problems in indoor pools.

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