Water Chemistry | Water Treatment | Water Recycling – Blog http://www.water-chemistry.in/ Thu, 05 Sep 2019 13:00:21 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.2 Air Blower Capacity Selection for Aeration Tank http://www.water-chemistry.in/2018/01/air-blower-capacity-selection-for-aeration-tank/ http://www.water-chemistry.in/2018/01/air-blower-capacity-selection-for-aeration-tank/#comments Sun, 28 Jan 2018 12:17:25 +0000 http://www.water-chemistry.in/?p=725 Did you Select, correct Capacity Air blower for your aeration Tank/Basin ? Any water and wastewater treatment process Air Requirement is inevitable for clear process. many engineer is is still confusing and trouble to choose exact capacity for that application,

for your easy understand we given simple solution with example.

HP of the Blower / Fan = ( CFM X [....]

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How to Calculate Aeration Tank Volume?
How to Calculate Aeration Tank Air Quantity? Default ThumbnailHow to select Jet Aerators for Aeration Tank
]]> http://www.water-chemistry.in/2018/01/air-blower-capacity-selection-for-aeration-tank/feed/ 12 How to select Jet Aerators for Aeration Tank http://www.water-chemistry.in/2018/01/how-to-select-jet-aerators-for-aeration-tank/ http://www.water-chemistry.in/2018/01/how-to-select-jet-aerators-for-aeration-tank/#comments Sun, 28 Jan 2018 10:49:59 +0000 http://www.water-chemistry.in/?p=704 The things are going to be considered for Jet Aerator Selection for your application, Any water treatment plant, aeration tank/ basin is almost inline part of process and needs to handle perfect and trouble free operation as much as possible. this is primary role of environmental engineer.

The Principle of Jet Aerator, Aspiration + Large Amount Kinetic Energy, which is [....]

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Default ThumbnailWhy Fine Bubbles are Better than Coarse bubble in Aeration Tank
How to Calculate Aeration Tank Volume? Default ThumbnailTry to use Glass Fused to Steel Tank for your ETP Application
]]> http://www.water-chemistry.in/2018/01/how-to-select-jet-aerators-for-aeration-tank/feed/ 1 Why Fine Bubbles are Better than Coarse bubble in Aeration Tank http://www.water-chemistry.in/2017/12/fine-bubbles-better-than-coarse-aeration-tank/ http://www.water-chemistry.in/2017/12/fine-bubbles-better-than-coarse-aeration-tank/#respond Tue, 12 Dec 2017 16:35:28 +0000 http://www.water-chemistry.in/?p=712 Why Fine Bubble is better then Coarse Bubble? Generally the volume of air here we are taking about in size of bubble diameter, suppose if bigger say 2 inch roughly , the bubble travel time is quickly reach to the upper surface of the liquid medium from the bottom, which deliver might be Diffusers or Jet aerators.

in other [....]

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How to Calculate Aeration Tank Air Quantity?
How to Calculate Aeration Tank Volume? Default ThumbnailOxygen Transfer Rates of Various types Aeration Devices
]]> http://www.water-chemistry.in/2017/12/fine-bubbles-better-than-coarse-aeration-tank/feed/ 0 A Ton of Refrigeration | 1 Ton Air Condition http://www.water-chemistry.in/2017/11/a-ton-of-refrigeration-1-ton-air-condition/ http://www.water-chemistry.in/2017/11/a-ton-of-refrigeration-1-ton-air-condition/#respond Sat, 25 Nov 2017 12:22:30 +0000 http://www.water-chemistry.in/?p=694 A Ton of refrigeration (TR), Amount of heat require to melt a ton of Ice over 24 Hr period, that much of energy is called ton of refrigeration

A Refrigeration Ton is approximately equivalent to 12,000 BTU/Hr British thermal unit / Hour

one ton of refrigeration capacity can freeze one short ton of water at 0°C (32°F) in 24 hours. [....]

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Default ThumbnailSludge Drying Calculation in air drying
]]> http://www.water-chemistry.in/2017/11/a-ton-of-refrigeration-1-ton-air-condition/feed/ 0 How to Calculate Lime Dosage Requirement in Sedimentation Process http://www.water-chemistry.in/2017/10/calculate-lime-dosage-requirement-sedimentation-process/ http://www.water-chemistry.in/2017/10/calculate-lime-dosage-requirement-sedimentation-process/#respond Tue, 31 Oct 2017 10:20:23 +0000 http://www.water-chemistry.in/?p=677 Lime dosage requirement is most important process in Sedimentation Process, to separate the solids from liquid by gravity. Sedimentation is the basic process, whether water and wastewater treatment,

In water treatment process, first remove Girt / fine fibers in presedimentation basin and follows coagulation–flocculation is most commonly used.

We find adequate /require amount of alkalinity (HCO3) first,which will help to [....]

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Default ThumbnailWhy Hypochlorite Consumption is higher than Chlorine? Default ThumbnailBOD/COD Loading on Aeration Process Default ThumbnailInstead Alum Use Poly Aluminium Chloride Coagulant in Water Treatment
]]> http://www.water-chemistry.in/2017/10/calculate-lime-dosage-requirement-sedimentation-process/feed/ 0 How to separate Filter backwash water sludge? http://www.water-chemistry.in/2014/03/how-to-separate-filter-backwash-water-sludge/ http://www.water-chemistry.in/2014/03/how-to-separate-filter-backwash-water-sludge/#respond Sat, 15 Mar 2014 12:24:59 +0000 http://www.water-chemistry.in/?p=602 Normally, the filter backwash water sludge very tough to remove or separate that one, generally in many plants that will have design the back wash water pipe line laid into main effluent collection tank. But this is not a right method.

Instead of that, try this method, though which has bit of cost investment involve, this is only an perfect [....]

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Default ThumbnailList of Water Treatment methods for Drinking water | Effluent water Default ThumbnailSDI (Silt Density Index) Default ThumbnailDetermination of Volatile Matter in Sludge
]]> http://www.water-chemistry.in/2014/03/how-to-separate-filter-backwash-water-sludge/feed/ 0 7 Most commonly used Coagulants in Water Treatment http://www.water-chemistry.in/2013/07/7-most-commonly-used-coagulants-in-water-treatment/ http://www.water-chemistry.in/2013/07/7-most-commonly-used-coagulants-in-water-treatment/#comments Sat, 13 Jul 2013 10:38:03 +0000 http://www.water-chemistry.in/?p=387 Coagulation is an primary process of any kind of water treatment plant, that process must be performed using with cost effective and commonly used coagulants.

General and 7 most commonly used coagulants in water treatment plant is under:

1.Alum (aluminum sulfate), Al2(SO4)3. Still, the most common coagulant in the United States, it is often [....]

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Default ThumbnailInstead Alum Use Poly Aluminium Chloride Coagulant in Water Treatment Default ThumbnailAluminum (Al): Default ThumbnailList of Water Treatment methods for Drinking water | Effluent water
]]> http://www.water-chemistry.in/2013/07/7-most-commonly-used-coagulants-in-water-treatment/feed/ 3 Principle and Design of Spray Aerators http://www.water-chemistry.in/2013/07/principle-and-design-of-spray-aerators/ http://www.water-chemistry.in/2013/07/principle-and-design-of-spray-aerators/#respond Fri, 12 Jul 2013 05:37:00 +0000 http://www.water-chemistry.in/?p=370 Principle and Design of Spray Aerators: The system consist more spray nozzles, which are connected in a pipe, similarly many set of pipes are well connected like square, circle and rectangle shaped form and those bunch of pipes finally links to common pipe manifold, that pipe grid located over an open-top tank

The water leaves each nozzle in a fine [....]

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Default ThumbnailWater Flow Calculation in Pipes Default ThumbnailMost Important Factors of ETP Design | Selection Default ThumbnailHow to Eliminate / Reduce Water Hammer in the piping System
]]> http://www.water-chemistry.in/2013/07/principle-and-design-of-spray-aerators/feed/ 0 List of Water Treatment methods for Drinking water | Effluent water http://www.water-chemistry.in/2013/07/list-of-water-treatment-methods-for-drinking-water-effluent-water/ http://www.water-chemistry.in/2013/07/list-of-water-treatment-methods-for-drinking-water-effluent-water/#respond Thu, 11 Jul 2013 13:50:37 +0000 http://www.water-chemistry.in/?p=365 Many guys are asking frequently, what are the Technologies / treatment process are available to Drinking as well as Effluent Water Parameter?  numerous methods that are available to control or removal the impurities presents in the water.

Generally in textile effluent Color removal is very difficult Task. similarly in the same plant, the feed water of Reverse Osmosis plant turbidity [....]

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Default ThumbnailWhy Disinfection Process is Important in Water Treatment Plant? Default ThumbnailMaximum Reverse Osmosis Plant Recovery in Textile Effluent Plant Default ThumbnailInstead Alum Use Poly Aluminium Chloride Coagulant in Water Treatment
]]> http://www.water-chemistry.in/2013/07/list-of-water-treatment-methods-for-drinking-water-effluent-water/feed/ 0 How to Handle the Vacuum Crystallizer http://www.water-chemistry.in/2013/02/how-to-handle-the-vacuum-crystallizer/ http://www.water-chemistry.in/2013/02/how-to-handle-the-vacuum-crystallizer/#respond Mon, 18 Feb 2013 03:05:48 +0000 http://www.water-chemistry.in/?p=336 How to Handle Vacuum Crystallizer / Cooling Crystallizer, those are commission this plant, the following subjects to be checked, while operating the plant

After commission the Vacuum Crystallizer before going to start the system, Ensure the Steps / Checklist

1. Raise the vacuum first using by cooling tower after reaching around 100- 200 mmHg. Inject the steam into Primary Condenser [....]

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