Second Bio-Sea BWTS arrives in U.S. for Navy compatibility tests

French water treatment specialist Bio-UV Group has shipped a second Bio-Sea ballast water treatment unit to the United States for extensive trials to assess the technology’s capability for use onboard U.S. Navy vessels.

An “M” series Bio-Sea system will undergo the same rigorous testing as a compact Bio-Sea “B” series unit supplied previously to Bio-UV Group’s U.S.-based partner, the Columbia Group (TCG), which was awarded a contract in 2021 to develop a ruggedized version of the Bio-UV...

https://www.marinelog.com/legal/environment/second-bio-sea-bwts-arrives-in-u-s-for-navy-compatibility-tests/

Ballast-water-free LNG bunker/feeder gets double approval

Paris-headquartered GTT and its partner, China’s Hudong Zhonghua Shipbuilding Group Co. (HZ), have received a double Approval in Principle (AiP) from China Classification Society (CCS) and DNV for their “ballast-water-free” LNG bunker & feeder vessel concept.

The AiPs recognize the compliance of the design with the rules and codes relating to ocean-going vessels, their construction and equipment.

The design is fitted with GTT’s membrane system.

Most merchant vessels take on ballast water when the...

https://www.marinelog.com/technology/ballast-water-free-lng-bunker-feeder-gets-double-approval/

Optimarin offers BWT leasing option

Sandnes, Norway, headquartered ballast water treatment (BWT) specialist Optimarin is offering what it says is the first leasing option in the BWT segment. It says it is making the move to meet market demand from vessel owners and operators, helping them meet regulatory requirements without large CAPEX outlays.

Optimarin EVP Tore Andersen says the solution is one that many in the industry have been waiting for.

“The need to comply with IMO and USCG regulations is not going away,” says Andersen....

https://www.marinelog.com/news/optimarin-offers-bwt-leasing-option/