Chemical process

Chemical Processes

The chemical industry covers a wide range of applications. These chemical processes often involve demanding conditions, making accurate chemical process measurement essential. From basic chemicals to fine chemicals and small pharmaceutical molecules, robust chemical process control is essential to ensure quality and safety. 

Hamilton sensors deliver accurate and reliable measurements in demanding environments, enabling consistent performance and efficient operations across the chemical industry.

How Hamilton Supports Chemical Process Control Workflows

At Hamilton, we understand how important accurate process control at every stage of the chemical process is. Consistent monitoring helps ensure product quality and safety. Our expertise lies in providing in-line sensors and accessories that deliver real-time measurement of process parameters such as pH, Oxidation Reduction Potential (ORP), Conductivity, Dissolved Oxygen, and Turbidity. 

This eliminates the requirement for off-line sampling and helps maintain consistency and reliability throughout the process. Our sensors work seamlessly with our flow cells and are compatible with a broad range of systems, giving you the flexibility to adapt to your chemical production needs.

Inertization and Blanketing Processes

Tank blanketing process

Even small amounts of oxygen can compromise product quality and safety. Whether blanketing storage tanks or inerting process systems, maintaining a low-oxygen atmosphere is critical. Precise monitoring of oxygen levels is essential to ensure:

  • Process Safety
  • Regulatory Compliance
  • Operational Efficiency

Hamilton dissolved oxygen sensors are engineered to deliver accurate, stable measurements with fast response and minimal maintenance, even in demanding chemical environments.

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Chlor-Alkali Process

Manufacturing chlorine, caustic soda, and hydrogen through membrane electrolysis is demanding – harsh chemicals, extreme pH, and high temperatures all put your equipment to the test. Precise monitoring of the operating conditions is critical to ensure:

  • Process Efficiency
  • Membrane Protection

Hamilton’s robust sensors are engineered to meet these challenges head-on, providing accurate, stable measurements with minimal maintenance, even in the most aggressive process conditions.

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Chlorine tablets alkali

Gas Scrubbers

Gas scrubber facility

Gas scrubbing is essential for removing contaminants from industrial exhaust streams before they are released into the environment. Corrosive gases, extreme temperatures, and chemically aggressive media place high demands on measurement equipment. Reliable, continuous monitoring of key parameters is vital to ensure: 

  • Regulatory Compliance
  • Operational Safety
  • Cost Efficiency 

Hamilton’s sensors deliver stable, accurate measurement of pH, ORP, conductivity, and dissolved oxygen, even under the harshest scrubber conditions.

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Explore more Key Chemical Processes Applications

Overview of Common Categories of Chemical Processes

Basic chemicals form the fundamental building blocks for a vast spectrum of processes within the chemical industry, and often serve as precursors in the production of specialty chemicals. These essential substances serve as key raw materials that drive advancements and underpin numerous industrial chemical solutions.

Fine chemicals are high-purity chemical substances produced in limited quantities through complex, multi-step processes. They are typically used as key ingredients in pharmaceuticals, agrochemicals, cosmetics, and high-tech materials. 

Manufacturing active pharmaceutical ingredients and intermediates for drug formulation, involving the synthesis and quality control to ensure safe and effective products for medical use. 

Petrochemical production and oil and gas refining involve complex, multi-step processes carried out under extreme conditions of temperature, pressure, and chemical exposure. These processes require precise monitoring to maximize efficiency, ensure consistent product quality, and maintain safe operation while keeping costs under control.

What Types of Process Sensors Does Hamilton Offer?

Hamilton provides a comprehensive portfolio of sensors and accessories tailored to the needs of the chemical industry.

Our pH and ORP sensors feature a low to maintenance-free design, offering fast response times with stable and accurate readings. The dissolved oxygen sensors provide real-time self-diagnostic capabilities, rapid response times, and reliable measurements. Our conductivity sensors offer a broad measurement range, high accuracy, and seamless integration with existing systems. Additionally, the Dencytee Arc turbidity sensor delivers exceptional performance, with a measurement range of 0.0 to 30,000 Nephelometric Turbidity Unit (NTU), real-time transmission and reflection measurements, and adaptability to changes in ambient light and temperature.

Chemical process control

To complement our advanced sensors, we provide a range of high-quality accessories designed to enhance measurement accuracy and reliability.

Our premium buffers deliver exceptional stability for up to five years, ensuring rapid and stable calibration every time. A dependable connection to the transmitter is essential for the best measurement results. Hamilton's top-quality cables provide the most reliable connection between your sensor and process control system. Additionally, we offer a comprehensive range of static and retractable housings, flow cells, and weld-in sockets, designed to meet the diverse needs of your applications.

Benefits of Using Hamilton Process Sensors

Our process sensors are designed to enhance efficiency and accuracy across chemical applications, providing the reliability and expertise needed to optimize industrial operations.

  • Real-Time Data
    Real-time monitoring of process-critical events and parameters

  • Complete Product Portfolio
    Measure key parameters across diverse types of chemical processes, for holistic process understanding and control.

  • Seamless Integration
    Hamilton sensors easily connect with your existing systems, reducing downtime and enabling cost-effective monitoring.

  • Process Analytics Know-How
    With over 30 years of expertise, Hamilton supports global chemical companies with trusted insights and innovation.

Chemical industry

Process Control in the Chemical Industry

Chemical processes are at the heart of the chemical industry, enabling the efficient production of various substances. Process control is essential for ensuring product quality and safety across sectors like basic chemicals, fine chemicals, pharmaceuticals, and petrochemicals.

basic chemicals

The Building Blocks of Basic Chemical Production

The broad range of substances classified as basic chemicals emphasizes the need for control measures during production. In basic chemical production, where substances such as acids and bases are produced, controlling chemical and oxidation-reduction reactions is critical. Sensors that monitor pH, ORP, and conductivity ensure these processes remain stable and efficient.

fine chemicals

Ensuring Quality in Fine Chemical Production

The production of fine chemicals often requires multi-step reactions. Monitoring reactions, crystallization, distillation, and alkylation processes with sensors measuring pH, conductivity, and turbidity ensures products meet stringent specifications.

Pharmaceutical manufacturing

Enhancing Quality & Efficiency in Pharmaceutical Manufacturing

Manufacturing under Good Manufacturing Practices (GMP) demands strict control in the pharmaceutical sector. Process Analytical Technology (PAT) sensors can help optimize conditions for improved efficiency. PAT sensors monitor chemical reactions, separation processes, crystallization, and chromatography to enhance product quality and efficiency.

 

Energy measurement

Continuous Monitoring in Petrochemical and Oil & Gas Operations

For petrochemical and oil & gas operations, processes such as cracking, polymerization, distillation, and desalting require continuous monitoring to optimize performance and reduce costs. Sensors measure variables like pH, conductivity, temperature, pressure, and dissolved oxygen to ensure efficiency and safety.

Other Chemical Industry Resources

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

Browse app notes, user guides, specification documents, and more in our Knowledge Center.

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