Specific solutions for complete process tasks
Industrial processes present specific technical tasks - from the targeted addition of chemicals to the conditioning of water, steam or waste gases.
The solution overview bundles typical applications in which liquids need to be precisely dosed, mixed or monitored.
The focus is on consistent dosing accuracy, stable process conditions and compliance with regulatory requirements. The applications presented show how technical requirements are implemented in the respective process context - regardless of the industry or system size.
-
Exhaust gas aftertreatment in the power plant
sera dosing technology enables the controlled addition of adipic acid for NOX reduction in flue gas cleaning systems in power stations and waste incineration plants. Preparation technology and precise dosing ensure reproducible chemical concentrations with fluctuating flue gas composition. This stabilises the cleaning process and ensures compliance with statutory emission limits.
-
Preparation of caustic soda from solids
sera caustic soda preparation station produces caustic soda solutions (20-50 %) from pellets or flakes directly at the point of use.
A separate solids feed with screw conveyor, agitator, temperature monitoring and overflow protection enables safe, controlled preparation despite exothermic reactions up to 95 °C for decentralised cleaning processes in the food and beverage industry. -
Treatment of boiler feed water
sera dosing technology enables the targeted addition of oxygen binders, corrosion inhibitors, phosphates as well as acidic and alkaline chemicals for the treatment of boiler feed water in power stations and waste incineration plants. It stabilises the pH value and water chemistry, reduces corrosion, deposits and foaming and protects boilers and components. The modular design allows integration into existing systems of different sizes.
-
Dosage for belt lubricants
sera dosing system doses lubricants precisely and proportionally onto conveyor and transport belts in the food and beverage industry. Volume flow measurement and autonomous control ensure a consistent supply with minimised lubricant consumption. This reduces wear, residues and downtime and stabilises system operation.
-
Dosing of filter aids
sera peristaltic pumps dose abrasive filter aids such as diatomaceous earth and PVPP suspensions in breweries precisely and reliably. The valve-free operating principle reduces wear with changing dosing quantities during precoating and filtration. Food-safe materials, hygienic connections and dry-running capability ensure a stable filtration process.
-
Yeast dosage
sera peristaltic pumps dose liquid yeast suspensions in breweries gently and reproducibly. The valve-free operating principle and slow pump operation minimise shear forces and maintain yeast vitality and fermentation performance. Food-safe materials and hygienic connections enable safe integration into the fermentation process.
-
Sludge conditioning
Polymer processing ensures the reproducible production and dosing of polymer flocculants for conditioning sewage sludge in wastewater treatment plants. It improves floc formation, increases the dry substance content and reduces the sludge volume with fluctuating sludge quality. Modular systems process powdered and liquid polymers and can be adapted to different dewatering processes.
-
Elimination of hydrogen sulphide
sera dosing technology enables the targeted addition of divalent metal salts such as iron(II) chloride to bind hydrogen sulphide in the sewer system. It prevents odour formation and corrosive damage under anaerobic conditions and reduces chemical consumption through precise dosing. The system is designed for safe outdoor use and enables continuous, stable operation.
-
Elimination of hydrogen sulphide
sera dosing technology enables the targeted addition of divalent metal salts such as iron(II) chloride to bind hydrogen sulphide in the sewer system. It prevents odour formation and corrosive damage under anaerobic conditions and reduces chemical consumption through precise dosing. The system is designed for safe outdoor use and enables continuous, stable operation.
-
Addition of carbon sources
sera dosing technology ensures the precise addition of liquid carbon sources to stabilise denitrification in biological wastewater processes. It ensures an optimum nutrient ratio, reduces chemical consumption and prevents incomplete nitrogen elimination. Modular, ATEX-compliant systems allow safe integration into existing plants.
-
Exhaust gas aftertreatment in the power plant
sera dosing technology enables the controlled addition of adipic acid for NOX reduction in flue gas cleaning systems in power stations and waste incineration plants. Preparation technology and precise dosing ensure reproducible chemical concentrations with fluctuating flue gas composition. This stabilises the cleaning process and ensures compliance with statutory emission limits.
-
Treatment of the water vapour
sera dosing system enables the continuous, needs-based addition of corrosion inhibitors and oxygen binders in steam and boiler circuits of power stations and waste incineration plants. It stabilises the water-steam chemistry, reduces corrosion and deposits and protects boilers, pipes and turbines. The design allows use in high-pressure applications up to 140 bar.
-
Biocide dosage
sera dosing technology ensures the needs-based, automated addition of biocides to control microbiological growth in water and cooling circuits in various industries. It reduces biofilms, corrosion and deposits, stabilises the water quality and supports low-fault system operation. Modular systems with precise dosing can be integrated into existing processes and operated independently.
-
Chemical dosing in the food and beverage industry
sera dosing technology enables the precise addition of detergents and disinfectants in applications in the food and beverage industry, such as CIP processes and bottle and keg cleaning. It ensures reproducible dosing quantities, reduces chemical consumption and guarantees material-compatible process control. This supports stable system hygiene and trouble-free operation.
-
Dosing of food additives
Hygienic dosing technology ensures the precise addition of liquid food additives such as sweeteners, enzymes or vitamin solutions in the food and beverage industry. Dead space-optimised hygienic design, electropolished surfaces and food-compliant materials ensure safe cleaning and product safety. Variable dosing ranges and media-optimised pump concepts ensure reproducible recipes with different viscosities.
-
Phosphate precipitation
sera dosing technology enables the precise addition of precipitants such as iron(III) chloride or aluminium sulphate for phosphate precipitation in wastewater treatment. It ensures reproducible dosing quantities, reduces chemical consumption and guarantees stable, legally compliant discharge values. The modular design allows adaptation to different plant and media requirements.
-
Cleaning ventilation systems
sera dosing technology ensures the targeted injection of formic or acetic acid into the supply air pipe for cleaning fine-bubble aeration elements in aeration tanks. It removes mineral deposits, lowers the differential pressure and reduces the energy requirement of the aeration system. The mobile system enables controlled use without dismantling the aerators.
-
Sleep control
sera dosing technology enables the precise, needs-based addition of defoaming agents to control foam formation in digesters. It stabilises the digestion process, prevents foam in gas pipes and reduces the amount of chemicals and cleaning required. Modular dosing systems can be integrated into existing systems and adapted to different media and operating sizes.
-
Water treatment at the cooling tower
sera dosing technology ensures the continuous, needs-based addition of inhibitors, hardness stabilisers and acids or alkalis for cooling water treatment in cooling tower systems. It stabilises the water chemistry, reduces corrosion, deposits and biological contamination and protects heat exchangers and system technology. Modular dosing stations can be adapted to different system concepts and integrated into existing systems.
Our range of services
-
Our maintenance servicesView all services
-
Technical development for changed processesView all services
-
Repairs & fault analysisView all services
-
Consultancy, support & trainingView all services
-
Reliable commissioning & trainingView all services
-
Pipe routing - a perfect fit right up to the dosing pointView all services
-
Professional installation & tank integrationView all services