AQUATECH 2023
Visit Hach at Aquatech Amsterdam from November 6-9 at our booth 07.516 to At Hach, we are committed to making water analysis better, faster, easier, more environmentally friendly a......
Process control
Pollutec 2023
Visit Hach at Pollutec from October 10-13 at our booth G030 in Hall 5 to: Take part in one of our service workshops You are invited to learn more about best practices for maintaini......
AQUA Nederland 2023
The future of water management is the topic of AQUA Nederland exhibition. Looking at the complete watercycle from drinking water to process water, wastewater and urban water become......
Innovation Award Goes to Hach for Self-Cleaning Heavy-Duty Filtration Systems
Hach’s Joel Theytaz and Daniel Palomino with the Innovation Award banner We are excited to share that our self-cleaning heavy-duty filtration systems won the Innovation Award......
Determination of ethylene in vent gases
The purpose of determining ethylene in the chlorination process is to minimize ethylene losses by feedback control of C2H4 / Cl2 ratio in the chlorination reactor. The on-line anal......
Determination of water in recycled liquid EDC
The purpose of determining water (moisture) content in liquid EDC (ethylene dichloride) is to decrease risk of corrosion and damage to production units downstream. This is determin......
Determination of residual chlorine in liquid phase EDC
The purpose of determining residual chlorine in liquid EDC (ethylene dichloride) is to protect decrease risk of corrosion and damage to production units downstream. Backgrou......
Determination of hydrogen chloride in liquid phase EDC
The purpose of determining hydrogen chloride in liquid EDC (ethylene dichloride) is to protect EDC against corrosion by HCl during transport or storage. Background All comme......
Determination of ferric chloride in liquid phase EDC
The purpose of determining ferric chloride in liquid EDC (ethylene dichloride) is to avoid contamination of EDC and decrease risk of corrosion to production units. Backgroun......
Determination of oxygen in vent gases
The purpose of determining oxygen in the oxychlorination process is to control the O2/C2H4 ratio in the reactor in order to keep oxygen levels outside flammability limits. The on-l......
