Dominik Stephan ♥ PROCESS Worldwide

Dominik Stephan

Redakteur PROCESS
Vogel Communications Group

Als studierter Verfahrenstechnik-Ingenieur und Fachjournalist beschäftige ich mich mit Themen und Entwicklungen in der Prozessindustrie. Als Mitglied der PROCESS-Redaktion recherchiere ich Trends, Technologien und Entwicklungen vom Anlagenbau bis zur Industriepolitik und stelle diese in Wort, Ton und (Bewegt-)Bild dar.

Neben den "klassischen" Chemie- und Maschinenbauthemen beschäftige ich mich mit Verfahren und Technlogien für die Wasserstoff-Wirtschaft sowie Power-to-X-Prozessen und bin mit für das Programm des Wasserstoff-Forums verantwortlich.

Articles of the author

Without electrolysis, central projects of defossilisation fall by the wayside.  (Source: DLR/ThomasErnsting)
Hydrogen Electrolysis

Eagerly Awaited: Hydrogen Electrolysis Comes of Age

Turning electricity into gas: a closer look at the key technology of the hydrogen revolution. Whether alkaline, PEM or high-temperature electrolysis, the oldest electrochemical process is to make the world of tomorrow possible. By 2021, projects with over 200 gigawatts of electrolysis capacity will be on the agenda. But what is behind these figures? What technologies are there, and where is the journey heading now?

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Chlorine production in Europe - in this case Neolyse Ibbenbüren - declined slightly in 2019 due to lower demand from the chemical industry. (Source: Neolyse Ibbenbüren)
Strategy Paper: Chlorine Chemistry

Will Hydrogen Become Chlorine Chemistry's Trump Card?

Can hydrogen play out as chlorine chemistry’s trump card? — Safe, clean, and sustainable — Eurochlor’s position paper on its Mid-Century Strategy for the chlorine industry reads like green buzzword bingo. Yet it’s clear that if the European Union wants to become carbon-neutral by 2050, it will have to take chlorine chemistry into account. It’s just as well that electrolysis provides a sought-after co-product.

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Cleaning in Place can be applied to any industry and plant where hygiene is critical. This process is usually an integral part of any automated plant.  (Picture: Bürkert)
Cleaning in Place

What is Cleaning in Place and How Does it Work?

Cleaning in Place (CIP) has been around for approximately 50 years, and is commonly used in hygiene critical industries, such Food, Beverage and Pharmaceutical, to clean a wide range of plant. CIP refers to the use of a mix of chemicals, heat and water to clean machinery, vessels or pipe work without dismantling plant. The process can be one shot, where everything goes to drain, or recovery, which recycles most of the liquid. Overall, CIP can be a very efficient way of cleaning.

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The origin of species: The membrabe elctrolysis process (right) is the last step in an ongoing process eveolution from mercury cells (left) via the diaphragm processes (middle). (© adrenalinapura/fotolia.com, doethion/fotolia.com, DOC RABE /fotolia.com, [M]-Sahlmüller)
Eurochlor 2017/Chlorine Production

The (R)Evolution of Chlorine: Ways into the Post-Mercury Era

Europe’s chlorine industry enters the post-mercury era — The shutdown of the last amalgam systems are taken out of service in December 2017, a technological era will come to an end. However, with membrane electrolysis technology underway, it will not mean the extinction of the industry. Plant operators and engineers are moving on on to the next level of the chlorine (r)evolution, balancing sustainability, energy efficiency and safety.

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Electric Thermal Oil Heater for Petrochemical application with weld-in valves and Canned Motor Pumps (Heat 11)
Explosion Protection / Heat Transfer

Explosion Protection in Heat Transfer Systems: An Overlooked Risk?

The following statements focus on the question if the use of organic heat transfer fluids creates the necessity to classify an explosion zone around the heat transfer system. They are based on a long experience in designing, manufacturing and doing maintenance, repair and technical service work on a huge variety of different HTF systems as well as on our knowledge of explosion protection regulations.

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Pumps at Achema

Meeting the Makers of Tomorrow’s World

Enablers of production – Same old in the “pump halls”? Not this time! If the production of tomorrow wants to truly unleash its efficiency potentials, pump experts are challenged. In fact, the largest exhibitor group at Achema is more innovative and digital than ever before.

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Ammonia Synthesis

Small in Japan: Decentralizing Ammonia-Production

In the land of the rising sun, researchers have developed a new technology for small-scale ammonia production: The compact ammonia synthesis systems can enable smaller countries to establish their own decentralized NH3 production and could play an important role in the decarbonization of the industry. As so often, a sophisticated catalyst is the enabler.

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With three-quarters of a century of experience, the number 1 in the world of pumps connects digital and physical fluidics. (Grundfos)
Milestone Pump Technology

Standing Out Through Innovation: Only by Really Understanding the Users Is It Possible to Become the World Market Leader in Pump Technology

What do operators of the technology-focused process industry expect from a pump manufacturer? Well, they certainly expect in-depth application knowledge relating to all aspects of central production processes. Industry-specific know-how is and always has been an important driving force behind innovation at Grundfos. Today, other topics like resource efficiency and sustainability are gaining hugely in importance.

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Bilfinger is a specialist for turnarounds of big industrial plants. (Bilfinger)
Plant Turnarounds and Maintenance

The Day the Refinery Stood Still

Fitness scheme for the plant: in a turnaround, every move must be right — When an “eternal” flame goes out for a while, something big is in progress: a refinery shutdown demands the utmost of operators, service providers and planners. When production comes to a standstill, the work of over 800 specialists really begins ...

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Which developments influence the sensor, measurement technology and process automation and which impacts will this have for the user? Crystal ball reading in a professional manner. (fotolia - Andrey Popov / industrieblick)
Process Automation Trends

Moore’s Law and the Consequences: These Trends Define the Automation Industry

Quo vadis process automation? — Every 18 months, the processor performance of a chip doubles. This statistical observation, which is described with Moore’s Law, also promotes the developments in the sensor and measurement technology at a fast pace. The following statement should fuel the necessary discussion regarding the future of process automation for users and suppliers.

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Chlorine production in Europe - in this case Neolyse Ibbenbüren - declined slightly in 2019 due to lower demand from the chemical industry. (Neolyse Ibbenbüren)
Strategy Paper: Chlorine Chemistry

Will Hydrogen Become Chlorine Chemistry's Trump Card?

Can hydrogen play out as chlorine chemistry’s trump card? — Safe, clean, and sustainable — Eurochlor’s position paper on its Mid-Century Strategy for the chlorine industry reads like green buzzword bingo. Yet it’s clear that if the European Union wants to become carbon-neutral by 2050, it will have to take chlorine chemistry into account. It’s just as well that electrolysis provides a sought-after co-product.

Read on
Product developed indigenously at Pluss Polymers (Picture: Pluss Polymers)
Multi-Layer Films

Adhesive Tie-Layer for Multi-Layer Films

In order to meet rising hygiene standards as well as retain the freshness of food products for a longer period, the food packaging sector is always on the look-out for new packaging materials and technologies. Today, multi-layer films are preferred over single-layer packaging due to several factors. Read on to know more…

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The GAMP Guide for Validation of Automated Systems in Pharmaceutical Manufacturing provides a detailed systematic approach on automation system validation (Picture: depositphotos.com / robert_g)
Process Control System

Basic Guidelines for Process Control System Validation

Due to the ever-expanding functionality of modern process control systems, their implementation no longer remains simple. To leverage the benefits of productivity enhancement tools available in the latest process control packages, a clear and complete software functional requirement specification document must be developed before configuring any process control system. Read on to know more…

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Enterprise solution should immutably be linked to all components of manufacturing – including equipment, raw materials and inventories.  (Picture: Depositphotos)
FDA Compliance / Automation

Validation of Automated Systems for FDA Compliance

FDA regulatory compliance is a mission-critical requirement. If the FDA finds a manufacturer to be non-compliant to or in violation of FDA rules, the consequences can be severe with warning letters, mandatory product recalls, temporary shutdowns, criminal penalties and fines depending on the severity of the violation. These penalties imposed by FDA could seriously dent the manufacturer’s brand image and at times could even cripple the manufacturer financially.

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 (Picture: Sanosil)
Food Hygiene

Silver and H2O2 – Agents for Food Hygiene

Although, many methods are used for reducing the number of microorganisms from food and food products by using both physical and chemical principles, success of any such preservation method is greatly influenced by effective, efficient and ecological plant sanitation methods.

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Spetec's SuSi Laminar Flow System (Picture: Spetec)
Laminar Flow Systems

Going With the Flow

Spetec launches the SuSi Series of Laminar Flow Module products: Standing for Super Silent, the units feature optimised air flow characteristics and quieter fans, the company states. With the primary filter in a filter cartridge, the unit allows for an easy handling.

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Figure 2: In this kettle-type plate-and-shell evaporator, off-centre mounting of the plate pack provides room for vapor to disengage (Picture: Gesmex)
Heat Exchangers

How Plate–and–Shell Heat Exchangers Work

Alternative sources of energy are becoming increasingly important alongside classic resources such as oil, natural gas, coal and nuclear energy. One alternative source of energy is industrial waste heat. The most popular way to employ waste heat is to re-use it directly within the manufacturing process, but another increasingly popular option is to generate electricity.

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Hydrogen Electrolysis

Eagerly Awaited: Hydrogen Electrolysis Comes of Age

Turning electricity into gas: a closer look at the key technology of the hydrogen revolution. Whether alkaline, PEM or high-temperature electrolysis, the oldest electrochemical process is to make the world of tomorrow possible. By 2021, projects with over 200 gigawatts of electrolysis capacity will be on the agenda. But what is behind these figures? What technologies are there, and where is the journey heading now?

Read on
Additive manufacturing scores big: The strengths and weaknesses of 3D printing in chemistry and pharmaceuticals. (© lucadp - stock.adobe.com; Eike Hübner [M] Alban)
3D-Printing and Additive Manufacturing

Chemicals, Hot off the Printer: Additive Manufacturing in Chemicals and Pharma

What has advent of additive manufacturing in store for the process industry? – The 3D-printer becomes a gamechanger: While some companies set themselves apart by using customized materials or dream of the pill out of the printer, others fear the impending marginalization of the chemical industry. Gold rush or hangover? An industry is looking for answers between polymer filaments, prototypes and printed pills.

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A well managed EPC Projects in Oil and Gas industry results in higher efficiency and better productivity (Picture: Honeywell Process Solutions)
EPC Project Management

Getting Things Done: Efficient Project Management in EPC

The word ‘Project’ can be used to describe an endeavor in which a number of tasks are performed in order to accomplish a particular objective. Projects are usually undertaken by an organization to achieve business objectives such as engineering, mechanical / construction services or research for new product development. This article talks about Engineering, Procurement and Construction (EPC) Projects in India and how the organizations are executing these projects using modern techniques and effective management.

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Volatile meets liquid: In the Water Lab, experts from Linde are researching how gases will enable water resources management of tomorrow. (Linde)
Milestone Technical Gases/Industrial Gases

Invisible Gases, Visible Successes: How Linde Makes the World More Productive

For 140 years Linde has been setting standards in the world of gases and helping to make our world more productive — Gases have made it possible. Whether chemicals, metallurgy, food industry, processing industry or environmental technology, there is barely any sector that can do without the hidden champions from the tank or pressure cylinder. Here, the development of technical gases has been inextricably linked to the achievements of one man — and of the company that bears his name to this day. Since the development of the air separation process, Linde has constantly reinvented itself — and is now developing the solutions for the industries of tomorrow.

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3D model for Depth Filtration Skid from Austar Group with compact design. The depth filter holder (Merck Pod) is located underneath the piping skid and can easily be moved to another place for loading and unloading of the depth filter cassettes. (Austar Group)
Harvest Clarification/Single-Use

Single-Use Bioreactors: Harvest with the Best of Both Worlds

Fully integrated hybrid system for mAb harvest clarification  — Harvest systems for 2K single use bioreactors are a border area between single use technology and stainless steel technology, and home-made equipment set up can be found in most cases. A consistent hybrid system design with the best fit of both technologies is the better solution which transfers the responsibility for a workable system from the user to the equipment vendor.

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 (©rochagneux - stock.adobe.com)
Automatic Filters for Hydropower

Under Pressure: Automatic Filter for Swiss Hydropower Plant

Minimised wear in the sliding gate valves, reduction of downtime and maintenance costs — In a hydroelectric power plant in the Swiss Alps, specially modified automatic basket strainers minimise the wear on the hydraulic control valves caused by glaciers and suspended solids. They are designed for water pressures of up to 1,160 psi (80 bar) and filter out particles with a fineness of 25 μm.

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Heat transfer is one of the three mainstays of Alfa Laval. In the 21st century, the service sector is continually growing in importance. (Alfa Laval)
Milestone: Thermal Processing

Improving Sustainability through Innovation: Excellence in Thermal Processes

With separators, heat exchangers and fluid handling equipment, Alfa Laval helps deliver efficient processes in production, and during heating and cooling. The invention of a cream separator was the first milestone on the company’s journey. Over decades, it gathered experience and built up expertise in the field of heat transfer. After eventful times, rapid growth now demonstrates clearly that Alfa Laval has found its way — by concentrating on core competencies, customer requirements and sustainability.

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Semi finished parts are being spray painted in a factory. (Picture: depositphotos.com / Corepics VOF)
Paint Sludge recycling

Turning Paint Sludges into Valueable Products

Lets face a simple fact: Paint sludge is a hazardous waste that poses serious risk for both health and environment – yet they often an not be avoided in the process industry. Now, after four years of research, Indian experts were to convert paint sludge into industrial primers, that conform to every specification of the user industry...

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