Water treatment in the Caribbean poses unique challenges due to the specific characteristics of the region.
Water treatment in the Caribbean poses unique challenges due to the specific characteristics of the region.
Topics: water treatment issues, water quality, degasification, pH levels of water, water treatment, advanced treatment solutions, water plant, odor control scrubber, pH levels, Alkalinity, Recycling, Caribbean, Global
Extending the life of your ion exchange resin in boiler feed water applications
Did you know that when producing steam, it is most effectively accomplished by utilizing a decarbonation process? Decarbonation and Degasification is the most economical way to process fluent water pre-Ion exchange treatment through a vertically packed tower called a decarbonator, often called a degasifier. This is the most economical method to remove carbon dioxide (CO2) and Hydrogen Sulfide (H2S) to prevent the formation of carbonic acid. Other corrosive conditions are Degasification and Decarbonation, which will extend the life of the ion exchange resin. If CO2 levels remain high in the inlet feed water to the ion exchange system, the resin beds, whether cation or anion, will require more frequent regeneration, and your chemical usage and cost will rise.
In industrial applications, it’s easy to overlook.
Often, there is insufficient focus on selecting the right decarbonation or degasification system to ensure that the process water treatment system performs at the highest optimal level. For water filtration, when the primary process is membrane filtration, often referred to as “reverse osmosis, " too little attention is given to properly removing CO2 from the process to lower the pH and adjust the alkalinity.
Topics: water treatment issues, scaling, Decarbonation, ION Exchange Resin
The Term referred to as “Degasification” or "Decarbonation" and how they work
Relates to the process of the removal of suspended gas or solids that are converted to a gas-based upon certain criteria during water filtration, treatment, membrane filtration, or attempting to adjust pH. When removing (CO2) the process is often referred to as “Decarbonation”, when removing (H2S) the process is often referred to as “Degasification”.
Degasification is the most economical method for
the removal of Hydrogen Sulfide (H2S), Carbon Dioxide (CO2), and Oxygen (02) can all be removed by “Degasification”. The other variables are the total inlet water flow rate, the inlet feed temperature of the water, the ambient air temperature, the inlet concentrations that can be expressed as parts per billion (ppb), parts per million (ppm) or Mg/l, and the desired effluent removal levels also expressed in the same method. It is also important to fully understand the actual application and the use of the water to determine how critical maintaining critical levels are and what impact variations will create for the final use. Understanding these variables will aid you in the design of the system and any additional redundant systems needed to assure full compliance with standards.
Topics: degasification, water treatment, advanced treatment solutions, hydrogen sulfide (H2S), pH levels, Decarbonation
Topics: odor control, calcium carbonate, Chemical Odor, media packing, Langilier index (LSI), scaling, chlorine, caustic
Do you need to remove or increase your reverse osmosis system's hydrogen sulfide removal efficiency?
The industrial water treatment market has many forms of water treatment processes. Most of us would agree that maintaining high water standards and quality requires using multiple treatment systems to achieve results. Let’s face it, we do not win or get a “that a boy” when we design and build the best reverse osmosis system.
When we turn the brand-new water system on, the water has a "rotten egg odor." Yes, that is an embarrassing moment!
The problem is we typically design around what we can see or read. When was the last time you reviewed a water sample that provided details of how much-dissolved gas was in the water? Most likely never. A typical water treatment system may deploy reverse osmosis as the primary treatment method, and why true RO will remove particles that have size and weight (ions and molecules) typically defined as a certain size (micron), but RO does nothing to remove the dissolved gases that are already entrained within the water naturally or were created by adjusting the pH.
Topics: water treatment issues, water quality, degasification, pH levels of water, water treatment, advanced treatment solutions, hydrogen sulfide (H2S), pH levels, Alkalinity, Langilier index (LSI), H2S Degasifier, H2S H2O, removing hydrogen sulfide in water
Decarbonation is a critical process in water treatment, and understanding the impact of alkalinity is essential for its successful implementation.
Topics: water quality, degasification, pH levels of water, water treatment, advanced treatment solutions, bicarbonate, phosphate levels, Silicate, Borate
Topics: water treatment issues, water quality, degasification, pH levels of water, odor control, water distribution system, advanced treatment solutions, Alkalinity
Topics: water treatment issues, contact molded process, safety, FDA, NSF/ANSI 61