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Process Talk
When inline pH measurements fail…

When inline pH measurements fail…

The 2026 Titrolyzer is the ideal solution in industries such as chemical, petrochemical, semiconductor, environmental, mining, steel/metal, and potable water. When inline pH measurements fail… The 2026 Titrolyzer configured for pH measurements is the perfect instrument for situations where inline pH measurements fail. Temperature, pressure changes, streaming potential effects and...
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Powerful and compact online pH analyzer

Powerful and compact online pH analyzer

The 2026 Titrolyzer configured for pH measurements is the perfect instrument for situations where inline pH measurements fail. When critical inline pH sensors fail: In harsh industrial processes in-situ pH sensors are prone to fouling without the capability for automatic cleaning schedules. Extreme effects of temperature, pressure changes, and presence...
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Online trace analysis of amines in the alkaline water-steam circuit of power plants

Online trace of amines in water-steam circuit of power plants

Neutralizing amines are added to adjust pH levels within the water-steam circuit of power plants to avoid corrosion-inducing conditions. This preventive maintenance can reduce costly and critical downtimes due to corrosion, however frequent monitoring of the amine chemistry is necessary to ensure conditions stay optimal. The Process Ion Chromatograph featuring...
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Inline moisture analysis in a pilot scale granulation process by NIRS

Inline moisture analysis in granulation process by NIRS

Using near-infrared spectroscopy (NIRS) technology, the drying process in a fluid bed dryer can be monitored inline for residual moisture level for better process understanding, control and endpoint determination. Top spray granulation is a common method of granulation in the pharmaceutical industry. Powder is fluidized in a fluid bed dryer...
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Wastewater treatment plants: Avoiding eutrophication

The importance of nutrient removal in the form of nitrogen in industrial and municipal wastewater has increased significantly over the past decade to minimize water pollution and avoid eutrophication of water bodies. Nitrogen present in wastewater as mostly organic nitrogen, ammonium/ammonia and nitrate must be treated to meet stringent effluent...
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70 Years of Automated Titration

Automated titration came up in the mid-20th century and Metrohm was one of the pioneers in this field. Metrohm did its first step toward automated titrations when it launched the Titriskop in 1949. This was a pH meter that was specially designed for the needs of people performing titrations. Read...
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Monitoring corrosion in power plants: online ultratrace analysis of Fe and Cu

Monitoring corrosion in power plants: online ultratrace analysis of Fe and Cu

Additionally, metal transport issues such as with Cu from copper heat exchangers can lead to deposition on the high pressure turbine blades, decreasing their efficiency. Current methods can monitor but not prevent these issues, and analysis times are extremely long (up to 3 weeks). In combination with the power plant’s...
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2029 Process Photometer

2029 Process Photometer

At the heart of the analyzer is a high performance compact photometer module ready for 24/7 online measurement. It comprises a thermostated cuvette with 3 cm light path and LED technology, ensuring stable, accurate measurements no matter the environment. The color development stabilization is automatically detected by making use of...
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Standards in Metrohm Application Finder

Standards in Metrohm Application Finder

The numerous standards issued by national and international standards organizations, standard-developing organizations (SDO), and standards bodies, e.g., AOAC, ASTM, BIS, DIN, ISO, EPA, Ph. Eur., UOP, or USP, have had a major impact in improving the safety and quality of products. However, it is not always easy for manufacturers to...
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OMNIS – a whole new level of efficiency and convenience in the laboratory

OMNIS – a whole new level of efficiency and convenience in the laboratory

The sample in the focus When you have a sample in front of you, you would like to know the concentrations of parameters x, y, and z. What you don’t want is collecting results from different, method specific data bases and aggregating them with great effort. OMNIS answers your questions...
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Alkalinity & hardness in process and make-up water for the production of beer

Alkalinity & hardness in process and make-up water for the production of beer

Beer is a popular beverage consumed by millions of people for enjoyment, despite its humble beginnings as a water purification technique in pre-modern times. Brewing beer requires large amounts of water which must adhere to strict alkalinity, hardness, and pH parameters to ensure uniformity in flavor and appearance between each...
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The 2026 Titrolyzer applies titration – a well-established absolute analytical method that does not need calibration.

2026 Titrolyzer applies titration – that does not need calibration

The 2026 Titrolyzer performs potentiometric titrations by means of a high precision burette system and high performance electrodes. Different titration types include acid/base, redox and precipitation titrations. A self-finding inflection point technique can be applied for most applications. It is also possible to use the analyzer to measure pH in...
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Metrohm acquires majority of DropSens

The Switzerland-based Metrohm AG is pleased to announce the acquisition of the majority of share in DropSens S.L. The acquisition comes after a longer period of successful cooperation between the two companies in the development of screen-printed electrodes and portable electrochemical instrumentation. With the acquisition of DropSens, Metrohm benefits from...
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Inline monitoring of water content in naphtha fractions by NIRS

In the petrochemical sector, the determination of the water content of crude oil, refined petroleum products, lubricants, and more is important for maintaining quality control, meeting trade specifications, protecting financial value, and enhancing process optimization. This knowledge enables the refinery to take steps to reduce risks from corrosion, safety problems,...
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Inline pH measurements failing? Try the new 2026 pH Analyzer from Metrohm

The 2026 Titrolyzer configured for pH measurements is the perfect instrument for situations where inline pH measurements fail. With the 2026 Titrolyzer, temperature, pressure changes, streaming potential effects and more have no influence on the measurement. The electrode condition is continuously monitored, and calibration and cleaning is done automatically. This...
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CHOOSE THE INSTALLATION PACKAGE YOU NEED

Choose the installation package you need

Metrohm Installation Services ensure a proper installation and commissioning of your new instrument. This ensures that you can rely on the quality of your analytical results from day one. Metrohm Installation Services ensure a proper installation and commissioning of your new instrument in accordance with the supplier’s specifications by trained...
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Online determination of anions in 50% NaOH and 50% KOH (ASTM E1787-16)

Online determination of anions in 50% NaOH and 50% KOH (ASTM E1787-16)

The basic chemicals industry is responsible for producing thousands of raw materials at very large scales. The industries downstream rely upon a certain level of chemical purity to manufacture their own goods, as certain impurities can cause major issues in various processes. During the production of the basic chemicals NaOH...
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METROHM SITE «IC MAINTENANCE» FOR ION CHROMATOGRAPHY

Metrohm site «IC Maintenance» for Ion Chromatography

«IC Maintenance» for ion chromatography: This Metrohm microsite shows you how to carry out essential maintenance work on your ion chromatography system. Short videos guide you step by step how to perform maintenance work correctly on ion chromatographs. «IC Maintenance» starts with IC handling in general (cutting capillaries, PEEK pressure...
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AMMONIA IN COOLING WATER OF THERMAL POWER PLANTS

Ammonia in cooling water of thermal power plants

Thermal power plants require significant amounts of water, using high purity steam at high pressure to rotate turbines. A separate cooling water circuit is implemented, which helps to form a vacuum when the steam condenses after the turbines. Maintaining this vacuum with optimal condensation parameters is critical for the power...
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ANALYSIS OF FREE, TOTAL & WAD CYANIDE IN GOLD LEACH SLURRY & WASTEWATER

Analysis of free, total & wad cyanide in gold leach slurry & wastewater

Free cyanide is analyzed by direct titration or photometric detection depending on concentrations. For determining the more difficult and weak acid dissociable (WAD) metal-cyanide complexes, the online process analyzer is equipped with a digester, condenser, caustic absorber, and photometer modules to guarantee full recoveries of cyanide from complex metal cyanide...
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