Shipbuilding ENOTEC GmbH

ENOTEC – Solutions for shipbuilding

Combustion efficiency in the marine industry

Optimization of combustion efficiency

OXITEC® 5000

For safe and efficient combustion

ENOTEC products offer a wide range of applications in various incineration plants, as they can be used in flue gas temperatures of up to 1400°C, with high dust loads and in corrosive or reducing exhaust gases.

The spectrum ranges from coal and gas-fired power plants to waste incineration plants, shipbuilding, refineries and crematoria, cement and steel plants and the chemical industry. In other words, wherever combustion needs to be controlled efficiently, quickly and precisely.

Our promise:
We at ENOTEC will find a solution for every application, whether customised or from series production. Our customers benefit from our experienced staff and our globally active and well-versed sales and service team.

Around the clock and all over the world.

Your advantages at a glance:

Better control and regulation of the fuel/air ratio

Compliance with the emission limits

Quick fuel change possible

Transmission of the O2 signal to the boiler control

Highest performance with low emissions and fuel costs

Our measuring point in shipbuilding

Shipbuilding ENOTEC GmbH

This application note describes the need to measure oxygen in the exhaust gas of an auxiliary boiler on large container or cruise ships. On the one hand, this serves to better control and regulate the fuel-air ratio, but also helps to keep emissions within the legal limits.

For example, the EU wants to reduce CO2 emissions from ships by at least 40 %. The measurement is also intended to help quickly bring the combustion to an optimum operating state when changing fuel (from heavy fuel oil to marine diesel) in the 3-mile zone and in port in order to minimise both emissions and fuel.

On every ocean-going vessel there is at least one auxiliary boiler that generates process heat as soon as the main engine is switched off. This auxiliary boiler is responsible for the heat supply and also serves to preheat fuel for heavy fuel oil.

The auxiliary boiler is also used when the ship is in port or in emission-controlled regions where only light oil may be used as fuel, not heavy oil. The auxiliary boiler can be operated optimally with both fuels (dual fuel) if the OXITEC-O2 measured value is used for fuel-air correction.

If fluctuations in calorific value are to be expected, an accurate and fast O2 signal is required to readjust the fuel-air ratio. For this purpose, the signal from an OXITEC 5000 in-situ measurement, which is installed directly downstream of the boiler in the flue gas, can be transmitted to the boiler control system to make corrections if the measurement is reliable.

In this way, maximum performance can be achieved with minimum emissions and fuel costs.

Our products

For the optimization of combustion in shipbuilding.

The oxygen concentration is the most important parameter when assessing whether a combustion process is being operated efficiently. The simultaneous information about the COe content also enables the plant operator to immediately assess whether their process is also safe.

ENOTEC hat es sich zur Aufgabe gemacht, für jeden Prozess das beste Messgerät der Welt herzustellen, das InSitu, also direkt im Prozess, misst. Zudem bieten wir TÜV-eignungsgeprüfte (QAL1 / MCERTS) sowie SIL2 mit einer 1oo1-Auswahl und ATEX‐zertifizierte Produkte an, die mit langer Standzeit und extrem wartungsarm über Jahre kontinuierlich im Einsatz sind.

Filter products

OXITEC
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH

OXITEC® 5000

Durable oxygen analyzers for precise and rapid process control. The OXITEC 5000 oxygen analyzer was developed by ENOTEC and is manufactured entirely in Germany.

Regarding the OXITEC 5000
OXITEC
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH

OXITEC® 5000 GasEx

The robust OXITEC GasEx analyzer ensures safe and reliable in-situ O₂ measurement. Regarding the OXITEC 5000 GasEx
OXITEC
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH

OXITEC® 500E

The extractive OXITEC 500E analyzer in a 19" rack-mount design for continuous oxygen measurement was specifically designed for installation in analysis cabinets and incorporates the same sensor technology as already used in the proven OXITEC 5000 oxygen analyzers. Regarding the OXITEC 500E
COMTEC
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH

COMTEC® 6000

The COMTEC 6000 InSitu Gas Analyzer is designed for the determination of oxygen and COe in redundant, real-time measurements in flue and process gases. This is achieved by combining an MXP sensor for COe analysis with the technology of an MLT sensor for oxygen measurement. The COMTEC 6000 allows plant personnel to optimize combustion by fine-tuning the process. Regarding the COMTEC 6000
COMTEC
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH

COMTEC® 6000 GasEx

The COMTEC 6000 GasEx combines the O₂ and COe sensors in a robust, ATEX-certified in-situ analyzer. Rapid responses to changes enable safe measurement of oxygen and COe, for example, in refineries or similar applications where there is a risk of explosion (Gas Ex zones 1/2). Regarding the COMTEC 6000 GasEx
COMTEC
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH

COMTEC® 6000 StaubEx

The COMTEC 6000 StaubEx is a highly robust in-situ analyzer for measuring O₂ and CO₂ in process gases with abrasive dust loads. The system is ATEX certified for Class II 2D Ex tb IIIC T133°C/141°C Db. Regarding the COMTEC 6000 StaubEx
SILOTEC
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH

SILOTEC® 8000

The SILOTEC 8000 - fast, reliable and safe COe and O2 gas analysis for ATEX Zone 20 in silos and other potentially explosive dust atmospheres.

Regarding the SILOTEC 8000
CEMTEC
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH

CEMTEC®

The CEMTEC features self-cleaning properties and unparalleled mechanical strength for continuous measurements to optimize the pyroprocess in cement plants.

At CEMTEC
ENSITU
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH

ENSITU® 7000

Install, switch on and measure. ENSITU 7000, the affordable entry-level product from ENOTEC.

Regarding ENSITU 7000
AQUATEC
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH
Shipbuilding ENOTEC GmbH

AQUATEC® 1000

Controls and reduces drying time by means of rapid O2 and H2O measurement.

Regarding the AQUATEC 1000

In situ measuring principle

The sensors for oxygen and unburned molecules produced by ENOTEC measure directly in the flue gas.

The structure of the sensor technology and the patented filter design have been continuously developed and optimized over the last few decades. The smallest changes in the gas composition are detected within seconds and form the basis for safe and efficient plant operation - permanently and sustainably.

Your advantages at a glance:

Representative measured values

High measuring accuracy

Long service life

Fast response time

No suction required

Shipbuilding ENOTEC GmbH

Certified safety.
Tested quality.

Our equipment meets the highest requirements.

Shipbuilding ENOTEC GmbH

Suitability test in accordance with
DIN EN 15267

Shipbuilding ENOTEC GmbH

Quality management in accordance with
DIN ISO 9001

Shipbuilding ENOTEC GmbH

ATEX test certificate

Our focus has always been on performance and quality

Since 1980, ENOTEC has specialized in the manufacture of devices for gas analysis.

Learn more

Shipbuilding ENOTEC GmbH