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Exhaust Gas Treatment News

14 Mar 2024

MAN Energy Solutions Delivers First Ever Ammonia-Ready SCR to Mitsui

Cluster 5 Double Layer SCR (Credit: Man Energy Solutions)

MAN Energy Solutions has announced the production of a massive Cluster 5 Double Layer Selective Catalytic Reduction (SCR) converter to MITSUI E&S.The cluster comes ammonia-ready and is the largest such unit that the company has ever built.Such systems are typically used aboard cruise ships and cargo ships to reduce nitrogen oxide emissions by 90%.“As the very first SCR for an ammonia engine anywhere in the world, this is a historic moment. As the largest, high-pressure SCR we have ever built, this marks a new milestone for our business.

25 Jan 2024

Incat Crowther Design for Florida Ferry

Image Š Incat Crowther

Incat Crowther has been commissioned by Gladding-Hearn Shipbuilding, Duclos Corporation to design a new 300-passenger, high-speed catamaran for US operator Yankee Freedom.The new vessel, Yankee Freedom IV, will replace the 250-passenger Yankee Freedom III, which was also designed by Incat Crowther. Like its predecessor, Yankee Freedom IV will provide service on the 70-mile route between Key West in Florida and the Dry Tortugas National Park.The commissioning of Yankee Freedom IV reinforces Incat Crowther’s position as one of the most trusted passenger ferry designers in North America.

19 Jan 2024

Yankee Freedom Orders New Passenger Ferry for Dry Tortugas National Park

(Image: Incat Crowther)

Key West, Fla.-based Yankee Freedom has ordered a new 300-passenger, high-speed catamaran from Gladding-Hearn Shipbuilding, Duclos Corporation for passenger service between Key West and the Dry Tortugas National Park. The new vessel will replace Yankee Freedom III, a 250-passenger catamaran built for the 70-mile run by the Mass.-based shipyard in 2012. Delivery of Yankee Freedom IV is planned for 2026.The new larger vessel, designed by Incat Crowther, retains the strong brand presence Yankee Freedom has established with tourists to the national park, said company officials.

02 Nov 2023

Rhenus Upgrades Engines on Two Pushboats

(Photo: Rhenus Group)

The Rhenus Group announced it has upgraded two canal push boats operated by Deutsche Binnenreederei (DBR) with new stage V engines.While the new construction of more sustainable hydrogen-powered vessels is a long-term project, the Rhenus Group is retrofitting its older vessels with modern and therefore more environmentally-friendly technology in the short term. The two canal push boats, RSPSB146 and RSPSB153, which were built in 1978 and 1979 respectively, are the first to undergo this process.It has taken about ten months to convert the two vessels.

22 Nov 2021

Tech File: Wärtsilä Launches Smaller, Lighter Scrubber Series

The new scrubber from Wärtsilä is lighter, smaller and less voluminous, to respond to requests from the new generation container vessels. Compared to previous scrubbers with similar capacity it is 30% smaller. Š Wärtsilä

When scrubbers were first discussed as a mainstream solution for shipowners to meet strict new emission targets demanded IMO2020, chief concerns centered on size and weight of the new units. Wärtsilä launched its new IQ Series exhaust gas treatment system, designed by its Exhaust Treatment business unit in Moss, Norway, and touted as smaller and lighter.The IQ Series is the latest advancement in maritime exhaust gas treatment technologies, and it features several improvements that make the technology especially well-suited to container vessels…

14 Dec 2020

PrimeServ to Retrofit 'Greenest-ever' SCR System for German Cruise Ship

(Photo: MAN Energy Systems)

MAN Energy Solutions’ after-sales division in Augsburg, Germany—MAN PrimeServ Augsburg—has developed a selective catalytic reduction (SCR) solution that will be retrofitted aboard the MS Amadea, a cruise ship chartered by PHOENIX Reisen GmbH Bonn (Germany) and managed by BSM Cruise Services. Also known as Das Traumschiff, the Amadea is well-known in Germany as the main filming set for a very popular television series.The retrofit calls for the integration of two of MAN’s SCR systems…

16 Sep 2020

First High-pressure SCR System Seals Class Approval

(Photo: MAN Energy Solutions)

The first ever PBST-branded and -built cluster-3 SCR-HP system has passed its ClassNK approval test at the MAKITA works in Japan, MAKITA Corporation and MAN Energy Solutions announced.The compact SCR system is one of four – originally ordered in 2018 and 2019 – for vessels featuring MAN B&W two-stroke engines with two now delivered and the others currently en route to customers. An MAN B&W 6S46ME-B8.5 engine will power each vessel, with the SCR-HP system making each vessel Tier III-compatible.

30 Apr 2020

MAN Engines Ordered for New Offshore Installation Vessel

China Merchant Heavy Industry (CMHI) has ordered 6 × MAN 12V32/44CR main engines in connection with the building of a new 5,000-tonne floating installation crane vessel – already christened ‘Les Alizés’ – for Jan De Nul Group.Delivering a cumulative output of 43,200 kW, the common-rail engines will each feature an enhanced, MAN-supplied SCR (Selective Catalytic Reduction) system for IMO Tier III-compliance, and will also meet the even-stricter Euro Stage Vcompliant NOx-emission limit.

24 Feb 2020

High-pressure SCR System Seals Class Approval

Team celebrating SCR-HP  (Photo: PBST)

MAKITA Corporation and MAN Energy Solutions have announced that the first ever PBST-branded and -built cluster-3 SCR-HP system has passed its ClassNK approval test at the MAKITA works in Japan.The most compact of its type in the market, the SCR system is one of four – originally ordered in 2018 and 2019 – for vessels featuring MAN B&W two-stroke engines with two now delivered and the others currently en route to customers. An MAN B&W 6S46ME-B8.5 engine will power each vessel, with the SCR-HP system making each vessel Tier III-compatible.

07 Feb 2020

Feadship Launches 99.95-M "Moonrise"

Photo: Feadship

Feadship has launched the 99.95-meter Moonrise, the largest superyacht by waterline length built in the Netherlands to date.Unveiled by the Feadship yard in Makkum, she offers a wide range of elegant details, long hull windows, a grey hull and striking vertical bow add to the elegance of the design by Studio De Voogt.Moonrise has an impressive volume thanks to a 15.5-meter beam, which allows for 16 people in eight staterooms. There are also high-end crew accommodations for up to 32…

18 Dec 2019

Keppel Delivers TSHD Sanderus to Jan De Nul

Keppel Offshore & Marine Ltd (Keppel O&M) delivered the 6000m3 Trailing Suction Hopper Dredger (TSHD) Sanderus to Jan De Nul Group.The Ultra-Low Emission vessel (ULEv) is the fourth dredger that Keppel O&M has delivered to Jan De Nul Group.According to a press release from the shipbuilder, this follows the delivery of three 3500m3 TSHDs earlier this year, all ULEvs and the world's first European Union (EU) Stage V dredgers. Keppel O&M is also currently building Ortelius, a 6000m3 dredger which is identical to the Sanderus, for Jan De Nul Group, with delivery expected in 1Q 2020.Sanderus is fitted with a two-stage filtering technique for exhaust gases.

05 Dec 2019

Jan De Nul Cuts CO2 in Dredging Work

Jan De Nul Group, the international  dredging company, said that the maintenance dredging works in the marinas of Nieuwpoort on the Belgian coast got underway.“What makes this project so unique, are the CO2-reducing measures taken by Jan De Nul Group. An example for the industry and future dredging works in Europe,” said a press release from the company. "Its an example for the industry and future dredging works in Europe."The maintenance dredging works in Nieuwpoort entail the dredging works in the port access channel and in the marinas. A large part of the dredging works are executed by means of the Cutter Suction Dredger Hendrik Geeraert and the split hopper barges Magellano and Verrazzano.Earlier this year, Jan De Nul Group announced its commitment to emit 15% less CO2 on this project.

26 Nov 2019

LNG Power for VW Car Carriers

Siem Confucius and sister ship Siem Aristotle are the first trans-Atlantic PCTCs (Pure Car Truck Carriers) to operate full-time on LNG. Photo: MAN ES

Siem PCTCs sport MAN ES engines, turbochargers and propellers -- Each ship is estimated to cut CO2 emissions by up to 25%, NOx by up to 30%, particulate matter by up to 60%, and SOx almost completely.Siem Confucius and Siem Aristotle are the names of the new pure car truck carriers (PCTCs), significant in that they are the world’s first trans-Atlantic PCTCs  to operate full-time on LNG. Built for Siem Car Carriers at Xiamen Shipyard in China, both ships – which will transport…

07 Nov 2019

Kooiman to Build Patrol Vessels for Antwerp

Photo: Kooiman Marine Group

Kooiman Marine Group has obtained a contract from the Port of Antwerp to design and build 2 aluminium patrol vessels. In ordering the hybrid enforcement vessels, the Port of Antwerp is emphasizing the port’s sustainability and safety ambitions. The innovative hybrid vessels were developed by Kooiman Engineering and will be built by Scheepswerf Gebr. Kooiman, both from Zwijndrecht.The vessel dimensions are LOA 25.0 m, beam 5.4 m, moulded depth 3.1 m and draught 1.36 m. The vessel…

06 Mar 2019

Wallenius Wilhelmsen Joins CSA 2020

The Norwegian/Swedish shipping company, Wallenius Wilhelmsen Logistics is the latest shipowner to join the Clean Shipping Alliance 2020 (CSA 2020), increasing the organisation’s membership to 35 shipowners operating a combined fleet of almost 2500 vessels.Roger Strevens, Vice President, Global Sustainability, Wallenius Wilhelmsen, pictured, said: “The implementation of the IMO 2020 0.5% global sulphur cap is supported by the company, but it does represent a significant challenge for the shipping industry, not least from an anticipated hike in fuel costs and potential availability and quality problems.“To mitigate the risk and costs associated with these challenges, Wallenius Wilhelmsen will use low sulphur fuels on the majority of its fleet and scrubbers on the rest of its vessels.

19 Sep 2018

ABS Issues AIP for Jiangnan’s LNG Jumbo Carrier

(Photo: ABS)

ABS has granted Approval in Principle (AIP) for the LNG Jumbo, a new 175,000 CBM liquefied natural gas (LNG) carrier design from Chinese shipbuilder Jiangnan Shipyard (Group) Co.The efficient, environmentally friendly design features the GTT MK III Flex Cargo Containment System developed in cooperation with ship designer MARIC.The LNG Jumbo design specifies a WINGD X-DF low-pressure, low-speed two-stroke dual-fuel main engine propulsion system promising enhanced propulsion efficiency and reduced fuel consumption, combined with additional energy saving devices.

06 Sep 2018

MAN Notches Multiple Cruise Orders

MAN 51/60DF engine (Image: MAN Energy Solutions)

MAN Energy Solutions says its cruise business is experiencing a record order-intake. In the first eight months of 2018, the company has won orders to supply seven new cruise ships with engines plus exhaust-gas-treatment systems for scheduled delivery from the end of 2019 to 2022.The orders, which are cumulatively valued close to a three-digit million euro figure, total almost 300 MW of installed power for cruise ships ranging in size from 50,000 to approximately 140,000 gross tons…

18 Jul 2018

Jan De Nul’s Green Hopper Dredger Launched in China

Diogo CĂŁo (Photo: Jan De Nul Group)

The 3,500 m³ trailing suction hopper dredger (TSHD) Diogo Cão was launched last Saturday at the Keppel Nantong shipyard in China, a subsidiary of Keppel Offshore & Marine. The green vessel is the second of three 3,500 m³ hoppers to be launched, equipped with an exhaust gas treatment system filtering out and virtually eliminating many pollutants from the exhaust gases. In total, Jan De Nul Group ordered six such ultra-low emission TSHDs, called ultra-low emission vessels, five of which are being built at Keppel: three small 3…

07 Jul 2016

Rolls-Royce Unveils MTU Gas Marine Engine

MTU’s new gas engine on the test bench (Photo: Rolls-Royce Power Systems)

MTU’s new gas engine for commercial marine applications – the first from Rolls-Royce – has undergone some 3,000 hours on the test bench and is now ready to enter series production as the first high-speed pure-gas marine engine. “We can now confirm that the engine meets both our requirements and those of our customers: its performance and its acceleration behavior are similar to the excellent characteristics of a diesel engine,” said Dr. Ulrich Dohle, CEO of Rolls-Royce Power Systems AG.

23 Jan 2018

C-Job Designs Amsterdam's New Ferries

Photo courtesy of C-Job Naval Architects

C-Job Naval Architects said it has delivered the concept design of a series of five sustainable car and passenger ferries to the City of Amsterdam. The vessels will operate 100 percent on electricity, thus providing an emission-free urban transport solution. The fully electric ferries are designed to recharge their batteries during the unloading and loading of passengers and vehicles. In order to maintain efficiency of service and a quick turnaround, this charging process will take place during a timeframe of a maximum of four minutes.

28 Sep 2016

Fuels of the Future

Wajdi Abdmessih

The imposition of a global 0.5% sulfur cap may be less than four years away. This clearly will eliminate residual fuel from the available fuel options unless you have fitted your vessel with a scrubber or other exhaust gas treatment technology in order to comply with MARPOL Annex VI emission regulations. At the start of 2015, permitted sulfur levels in emission control areas (ECA) dropped from 1% m/m to 0.10% m/m. Although this was a large reduction, the switch was relatively…

06 Feb 2018

Future Proof Ferries for the GVB

Image: C-Job

Public transport networks around the world are becoming more and more sustainable. This is due to stricter emissions regulations as well as increasing public demand for cleaner and greener modes of transport. This growing attention to sustainability is also being seen in the ferry sector, which plays a vital public transport role in many countries. In the Netherlands, the issue of sustainable ferry transport is of particular relevance because: The Dutch inland ferry sector comprises more than 300 ferry services.

06 Oct 2016

Volkswagen Opts for LNG-powered Shipping

Image: Volkswagen Group

The Volkswagen Group said it will use two vessels powered by liquefied natural gas (LNG) on routes between Europe and North America from 2019, in a move that aims to improve the environmental balance of its marine transport fleet. “The Volkswagen Group is shouldering its responsibility for the environment. “By commissioning the two LNG-powered freighters for the route between Europe and North America, Volkswagen Group Logistics is forging ahead with environmentally compatible, resource-efficient transport,” Thomas said.