34 articles

• Boiler Water pH Stabilization : Function, Impact, and How to Maintain
  Published : 2026-03-17 10:44:30 | Categories : Chemicals , Water Treatment

  In boiler systems, water is usually maintained in a slightly alkaline condition. The safe standard pH for boiler water is in the range of pH 9.5 – 11.5. Meanwhile, feed water is generally maintained..

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• What is Boiler Scale: Causes, Impacts, and How to Overcome It
  Published : 2026-03-10 10:44:09 | Categories : Chemicals , Water Treatment

  Boiler scale is a layer of solid deposits formed by mineral precipitation from water when it is heated in a boiler. These deposits typically originate from the mineral content in the raw water or..

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• Boiler Problems, Impacts, Solutions, and Chemicals Used
  Published : 2026-03-05 10:30:02 | Categories : Chemicals , Water Treatment

  However, boiler operations often encounter various problems caused by uncontrolled water quality or suboptimal water treatment, leading to scale

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• Function and How to Use Bio Degreaser Tablets for Fat Remover, Oil, Grease in WW
  Published : 2026-02-25 10:17:08 | Categories : Chemicals , Wastewater Treatment

  Bio Degreaser Tablet is a chemical specially formulated to accelerate the decomposition process of organic waste, especially fats, oils, and grease (FOG – Fats, Oils, and Grease) in kithen and WWTP..

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• Functions and How to UseOil Spill Dispersant for Oil Spill Control
  Published : 2026-02-20 09:53:39 | Categories : Chemicals , Wastewater Treatment , Water Treatment

  Oil spill dispersant (OSD) is a chemical used to address oil spills in water (seas, rivers, etc.). This chemical works by breaking down oil spills into small droplets, facilitating natural decompos..

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• BEA (Building Engineers Association) Seminar and Gathering 2026
  Published : 2026-01-29 11:09:54 | Categories : Chemicals , Water Treatment

  PT Zefa Valindo Jaya had the opportunity to attend the 2026 West Java BEA (Building Engineers Association) event in a series of Seminar and Gathering events with the theme Water Technology..

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• 1m3/h Water Treatment Plant Installation at PT United Tractors Tbk
  Published : 2025-10-20 10:25:11 | Categories : Water Treatment

  The project we have just worked on is the construction of a WTP (Water Treatment Plant) with a capacity of 1m3/hour, the water source comes from rainwater and AC condensate water with the target of th

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• Tips for Removing Moss and Slime in Swimming Pools Using Biocide Tablets
  Published : 2025-09-24 12:14:46 | Categories : Chemicals , Water Treatment

  Aquaright B-Tab biocide effectively eliminates algae, fungi, and slime in swimming pools, against gram positive and gram negative bacteria, Easy to use,just 1 tablet for every 4m of water circulation

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• Effective Ways to Control Foam in Wastewater Treatment Plants (WWTP)
  Published : 2025-09-24 11:23:12 | Categories : Chemicals , Wastewater Treatment

  Foam in wastewater can disrupt the treatment process and the water result. Learn about the causes, impacts, and practical solutions with Aquaright Defoamer 10 from PT Zefa Valindo Jaya

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