Reverse
Osmosis technology provides an efficient and reliable method for purifying
water for various purposes). It can remove impurities such as salts, minerals,
and other contaminants as well as microbial contaminants from the Membrane. Water
molecules pass through RO membranes despite dissolved solids and other
contaminants being rejected by the membrane. RO membranes are basically thin,
dense, and semi-permeable membranes. However, the major significant challenge
in Reverse Osmosis System is Scaling.
Why
does it happen?
The
formation of scales on the RO (Reverse Osmosis) membrane is primarily caused by
the presence of certain dissolved minerals and salts in feed water. Scale
refers to the accumulation of mineral deposits, such as calcium carbonate,
calcium sulphate, and silica which can severely impact the efficiency and the
lifespan of the RO membrane.
RO
Membrane scaling may lead to cause
·
Excessive
Energy Consumption
·
Membrane gets
clogged
·
Minimizes the
quality of production
Every
System needs maintenance, care, and cleaning. Cleaning of the membrane is
important for maintaining an RO System. To address the issue of scaling in RO
systems, RO antiscalants are commonly used.
The RO antiscalant work by inhibiting the formation and growth of scale
deposits on the membrane surface.
RO Antiscalant – Cost Effective Solution
RO
Antiscalant is a chemical additive specifically designed to prevent scale
formation on the surface of the RO Membrane. These inhibitors create a
protective layer on the surface and act as a safeguard against the accumulation
of minerals, such as calcium carbonate, calcium sulfate, and silica that can
precipitate and hinder the performance of the system. They prevent the RO
membranes from scaling and subsequent corrosion, keeping the capacity close to
design. It becomes essential to maintain the long-term performance and
reliability of the RO membrane.
The Benefits of Using
RO Antiscalant
1.
Scale
Prevention: The primary function of RO
antiscalant is to inhibit scale formation, It creates a protective layer on the
membrane surface, attracting and binding to the mineral ions which help to
prevent their precipitation and the subsequent formation of scale deposits on
the membrane.
2.
Increase the
Lifespan of Membrane: RO
Antiscalant offers a prolonged lifespan of the RO Membrane through
prevention of scale.
3.
Increases
efficiency and productivity of the RO plant: Scale
deposition can reduce the performance and efficiency of the RO System, by
eliminating scale formation, it helps to ensure the system operates at its
optimal efficiency, delivering the desired water quantity while minimizing
energy consumption.
4.
Cost
Savings: The prevention of scale formation through the use of RO
antiscalant can result in cost savings for the RO membrane plant. By
effectively preventing scale, antiscalant helps reduce operational and
maintenance expenses, making it a cost-effective solution in the long run.
Chemtex
Specialty Limited manufactures
a range of high-quality antiscalant chemicals designed to prevent scale
formation, it depends upon the type of membrane, quality of feed water, and
rate of product recovery.
We
are licensed under category 99 of the FSSAI (Substances Added to Foods)
for Chemtex Antiscalant Chemicals. The antiscalant disperses existing
metal oxides and hydroxides, silt, and clay particles by stabilizing metal ions
and preventing their precipitation.
Our
Ranges are:
High pH RO antiscalant: These
antiscalants are designed to effectively inhibit scale formation under alkaline
conditions. It is able to inhibit and disperse colloidal particles in cellulose
acetate and thin-film membrane separation systems.