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Video lecture 11 (part 1) on water purification. Selection and calculation of a softener step by step. Time codes: 00:00 Introduction 00:58 Contents 02:48 STEP 1. Selecting an ion exchange resin 06:58 Cationites 08:22 Ion exchange mixes 12:50 Limits of substance removal by resins 16:49 Choosing a softener, limitations 19:46 Water analysis. Water sources. 24:00 Test kits for home water analysis. 25:00 Examples of situations with water. Simple, medium, complex. 26:50 HOW DOES A SOFTENER REALLY WORK? 35:20 STEP 2. How much water do you need? Per hour, day, month... 39:00 Calculation of average water consumption 41:40 Regeneration frequency 45:00 STEP 3. Total amount of contaminants 48:06 Total ion exchange capacity 50:43 Filtration rate 52:10 Column diameter 54:05 Height of working resin layer 56:20 Resin volume 57:00 Filter cycle 01:01:19 Saving on column size and resin volume Add. materials: Table on resins, housings, flow calculator: https://docs.google.com/spreadsheets/... Pros and cons of a softener: https://docs.google.com/document/d/1O... Video about choosing a softener: • Softener vs. complex system... LIST OF ALL LECTURES IN FILE: https://docs.google.com/document/d/12... Consultations, sales and service of water treatment equipment 8-926-218-78-75 Whatsapp, Telegram [email protected] Pavel Kurkin