(1) Ion Exchange Resin
Regardless of brand, We Provide the core principles of ion exchange resin remain the same. There are 4 main types of resin we have , each with their own function:
- Strong acid cation (SAC)
- Weak acid cation (WAC)
- Strong base anion (SBA)
- Weak base anion (WBA)
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RH-Ira-120 |
RH-Ira-160/120
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In mixed-bed Ion Exchange, the cation-exchange and anion-exchange resins are intimately mixed and contained in a single pressure vessel. The thorough mixture of cation-exchangers and anion-exchangers in a single column makes a mixed-bed deionizer equivalent to a lengthy series of two-bed plants. As a result, the water quality obtained from a mixed-bed deionizer is appreciably higher than that produced by a two-bed plant.
Although more efficient in purifying the incoming feed water, mixed-bed plants are more sensitive to impurities in the water supply and involve a more complicated regeneration process. Mixed-bed deionizers are normally used to ‘polish’ the water to higher levels of purity after it has been initially treated by either a two-bed deionizer or a reverse osmosis unit.
(2) KDF Filter Media
KDF process medium is an effective iron (ferrous) and hydrogen sulfide (H2S) removal agent that may be used alone or to protect existing water filtration/purification technologies in POE treatment of groundwater supplies
(3) Birm
Birm is an acronym that stands for the “Burgess Iron Removal Method” Typical applications have been point-of-use treatment, but it has been used in municipal treatment plants. Birm is available in an effective size of 0.48 mm and a specific gravity of 2.0. To be effective, it must be used in water with a pH range of 6.8-9.0.
Alkalinity should be greater than two times the combined sulfate and chloride concentration. Injection of compressed air ahead of the media to maintain a dissolved oxygen content of at least 15% of the iron content may be required. especially for source water with iron at concentrations greater than 3 mg/l.
(4) Manganese Greensand
Another media that converts soluble forms of iron and manganese to insoluble forms that can then be filtered is manganese greensand (Figure 2). Manganese greensand has been used for several decades and is formed from processed glauconite sand. The glauconite is synthetically coated with a thin layer of manganese dioxide, which gives the dark sand a definite green color and thus its name. Limitations for manganese greensand include a maximum limit of 5 mg/L of hydrogen sulfide removal and 15 mg/L for iron removal; also, water pH should be in the range of 6.2-8.5
(5) Antiscalant For RO Membrans
MCT-550 the highest performing scale inhibitor in the industry, it effectively controls scaling from inorganic, metals and colloids. Push the limits of recovery. |
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Product Characteristics
• Controls inorganic scale formation without acid up to an LSI of 2.8 and maintains good scale inhibition in the presence of moderate levels of silica
• Controls calcium sulfate, calcium phosphate, calcium fluoride, barium sulfate and strontium sulfate scales and disperses metal oxides.
• Compatible with all major membranes • Extremely good solubility and stability
• Inherently stable at extreme pHs and temperatures
• Super-concentrate liquid version cuts shipping volume by 90%
Typical Properties Of MCT-550
Nature |
Standard Solution |
8Times Concentrated Solution |
Appearance |
Transparent colorless or pale yellow liquid |
Transparent colorless or pale yellow liquid |
pH |
1.5±0.5 |
2.5±0.5 |
Gravity |
1.08±0.05 |
1.45±0.05 |
Usage:
The normal dosage rate for this product is 2-6 ppm of liquid mixture. It is compatible with all membrane types. Further, this product remains stable in the presence of metals such as iron and may be mixed and injected from the same tank.
MCT-550 will not precipitate, crystallize or blind the membrane even at high concentrations so membranes are safe if the product is accidentally overdosed.
Packing
25KG/DRUM or confirmed by clients |