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