48 articles

• 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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• Domestic Wastewater Treatment Plant IPAL Work with BIOCAPS 10 MPD
  Published : 2025-08-29 17:12:15 | Categories : Wastewater Treatment , Water Treatment

  Construction of 10 m³/day BIOCAP Sewage Treatment Plat at a shipbuilding company in Batam, with effluent compliant to MoEF Reg. No. 68/2016 on Domestic Wastewater Standards.

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• Clean Water Tank Construction Work
  Published : 2025-07-17 17:03:18 | Categories : Water Treatment

  In this system, the clean water originates from the local municipal supply (PDAM) and consists of four key components: valve system for PDAM water flow, ground tank, sludge tank, and clean water tank

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• Air Intake Filter Selection Criteria for Gas Turbine
  Published : 2025-07-03 11:24:21 | Categories : HVAC

  Initial Pressure Drop the lower the better, Initial Efficiency the higher the better, Filter Efficiency, Dust Holding Capacity...

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• What Particle Sizes Can a HEPA Filter Capture?
  Published : 2024-10-31 17:05:23 | Categories : HVAC

  HEPA are high efficiency standard filters that often used in healthcare facilities, food & pharmaceutical manufacturing because they are able to filter.....

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