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Ro Antiscalant

Reverse osmosis is a membrane filtration process that is used extensively for the desalination and purification of water. We manufacture and supply specialist, high quality RO Antiscalants products to industry and water treatment plants in global markets.

It is highly effective liquid antiscalant developed to control scale precipitates and reduce particulate fouling within membrane separation systems.

Our advanced formulations have been developed specifically for the desalination and reverse osmosis sectors and offer significant safety, cost, environmental and operational performance benefits over traditional products.

Antiscalants are surface active materials that interfere with precipitation reactions in three primary ways:

Threshold Inhibition:

It is the ability of an antiscalant to keep supersaturated solutions of sparingly soluble salts.

Crystal Modification :

It is the property of an antiscalant to distort crystal shapes, resulting in soft non adherent scale. As a crystal begin to form at the submicroscopic level, negative groups located on the antiscalant molecule attack the positive charges on scale nuclei interrupting the electronic balance necessary to propagate the crystal growth. When treated with crystal modifiers, scale crystals appear distorted, generally more oval in shape, and less compact.

Dispersion:

Dispersancy is the ability of some antiscalants to adsorb on crystals or colloidal particles and impart a high anionic charge, which tends to keep the crystals separated. The high anionic charge also separates particles from fixed anionic charges present on the membrane surface.

Vchem offers a full range of Antiscalant to ensure the longevity and maximum production from your RO Plant. We manufacture and supply specialist, high quality RO Antiscalants products to industry and water treatment plants.

It is highly effective liquid antiscalant/antifoulant developed to control scale precipitates and reduce particulate fouling within membrane separation systems.

Use of this product provides longer run times and extended element life resulting in reduced operating and capital costs.

Use in industrial applications show excellent results in membrane separation processes including Reverse osmosis (RO), nanofiltration (NF) and ultrafiltration (UF) applications.

Features of RO Antiscalant/Antifoulant:

  • Effective Scale Inhibition And Low Chemical Dosage
  • High Recovery Rate And Cost Effective
  • Excellent Results As A Replacement For Softener Filters
  • Classified For Use In Producing Potable Water
  • Effective Over A Wide PH Range.
Memco HTH- 220

Ro Antiscalant

Memco HTH- 220 exhibits multifunctional scale control and dispersancy in affected surfaces. It is immensely excellent in calcium phosphate, calcium carbonate, silicate and iron oxide scale dispersancy.

Memco HTH- 220 is an excellent multifunctional antiscalant/antifoulant for use in Reverse Osmosis and Nano-filtration systems. It exhibits multifunctional scale control and dispersancy in affected surfaces. It is immensely excellent in silica, calcium carbonate, calcium sulphate, strontium sulphate, barium sulphate, calcium fluorides and metal oxides scales.

  • Suitable For Reverse Osmosis (RO) And Nano- Filtration (NF) Membranes.
  • Minimizes Scaling And Reduces The Frequency Of Membrane Cleaning
  • Eco-Friendly
  • Biodegradable

Specification :

  • PH (As Such) : 2.8 To 3.0
  • Appearance : Pale Yellow Liquid
  • Water Solubility : Completely Soluble
  • Specific Gravity : 1.05 To 1.08

Standard Pack Sizes :

  • 5 Kg, 10 Kg, 25 Kg, 35 Kg, 50 Kg Carboys
Memco HTH- 320

Ro Antiscalant

Memco HTH 320 is a broad spectrum antiscalant, especially designed to inhibit deposition of inorganic scales in multiple applications areas particularly in RO membrane systems. It is efficiently utilized in inhibition of multiple inorganic scale species including calcium sulfate, calcium phosphate, calcium fluoride, barium sulfate, strontium sulfate and silica. It stabilizes metal ions to prevent metal oxides precipitation and disperses existing metal oxides/ hydroxides, silt and clay particles.

Application:

  • Suitable For Reverse Osmosis (RO) And Nano- Filtration
  • (NF) Membranes.
  • Compatible With All Polyamide Membranes
  • Replaces Acid Addition
  • Allows High Recovery Rates
  • Simple Test Method
  • Inhibits Common Scales
  • Barium/Strontium Sulphate
  • Calcium Carbonate/Sulphate
  • Iron/Manganese
  • Silica.

Specification :

  • PH (As Such) : 2.8 To 3.0
  • Appearance : Pale Yellow Liquid
  • Water Solubility : Completely Soluble
  • Specific Gravity : 1.05 To 1.08

Standard Pack Sizes :

  • 50 Kg Carboy
  • 35 Kg Carboy
  • 25 Kg Carboy
  • 10 Kg Carboy
  • 5 Kg Carboy
Memco HSI – 330

Ro Antiscalant

MEMCO HSI 330 has been developed as an antiscalant for use in Reverse Osmosis and Nano-filtration systems operating on high silica feed waters. By reducing silica fouling and inhibiting all forms of scaling can operate at higher recovery rates, reducing the amount of feed water used and the volume of concentrate to be discharged.

MEMCO HSI 330 is also effective against all common scale forming salts such as calcium carbonate, calcium, barium and strontium sulphate.

Features :

  • Suitable For Reverse Osmosis (RO) And Nano-Filtration (NF) Membranes.
  • Allows High Recovery Rates
  • Inhibits Common Scales:
  • Calcium Carbonate/Sulphate
  • Barium/Strontium Sulphate
  • Calcium Phosphate
  • Silica
  • Iron/Manganese

Typical properties:

  • Appearance: Pale Amber Liquid.
  • PH As Supplied: 9.8 – 10.2
  • Specific Gravity: 1.13 – 1.17
  • Freezing Point: – 4ºC
Memco HPH-440

Ro Antiscalant

Memco HPH 440 is a high performance antiscalant for Reverse Osmosis Membranes, effective in controlling deposition of inorganic scales has been developed as an antiscalant for use in Reverse Osmosis and Nano-Filtration systems operating with feed-waters containing high levels of Calcium sulphate.

Memco HPH 440 is also effective against Calcium carbonate and other commonly found scaling species. This reduces the amount of feed water needed and the volume of concentrate requiring disposal.

Specification :

  • PH (As Such) : 9.5 To 10.5
  • Appearance : Pale Yellow Liquid
  • Water Solubility : Completely Soluble
  • Specific Gravity : 1.07 To 1.11

Standard Pack Sizes :

  • 50 Kg Carboy
  • 35 Kg Carboy
  • 25 Kg Carboy
  • 10 Kg Carboy
  • 5 Kg Carboy