The CCC 1 circular updates a previous circular on carriage of bauxite and invites governments to note that some bauxite cargoes present a risk caused by moisture and should be treated as Group A cargoes. Excess moisture in such cargoes can lead to a free surface slurry. This can cause atypical motion of the ship or wobbling.
Bauxite is a sedimentary rock mineral that is the primary source of aluminum. It is formed through the weathering of aluminum-rich rocks in tropical and subtropical regions. The name bauxite is derived from the French village of Les Baux, where it was first discovered in 1821 by geologist Pierre Berthier. Bauxite is typically found in layers …
The cargo handling equipment used for ship during cargo operations are gantry cranes on the pier. Gantry cranes are especially used for container handling. These cranes are fitted with spreaders that can be adjusted for twenty foot, forty foot and forty-five foot containers. Some of them can also be adjusted for twin lift.
SOLAS amendments and are applicable to all ships with a keel-laying date on or after 1 September 1984 (1 July 1992 for ships less than 500 GT). The IMSBC Code came into force on 1 January 2011 and is applicable to all ships engaged in the carriage of dry bulk cargoes, irrespective of the keel-laying date.
These ships are designed to load crude oil and transport it to refineries around the world where it can be processed into petroleum products. The largest crude carriers often load and unload at offshore buoys and terminals as they are too large to enter most ports. Product carriers. These vessels, which are generally smaller than crude carriers ...
Ship Design Minimum Breaking Load. The minimum breaking load of new, dry mooring lines for which a ship's mooring system is designed, to meet OCIMF standard environmental criteria restraint requirements. The ship design MBL is the core parameter against which all the other components of a ship's mooring system are sized and …
Bauxite reserves are spread across the world. Large deposits include: Australia, Brazil, Guinea and Jamaica. Around 85% of all Bauxite mined from the Earth is used to produce aluminium metal, which goes on to be used for a huge variety of uses. The remaining 15% goes towards chemical and refractory materials, along with making aluminium compounds.
moisture content of between 0% and 10%; 70% to 90% lumps varying in size between 2.5 mm and 500 mm, and. 10% to 30% powder. If any of these properties are not met, there is a possibility that …
Sherwin needed to find a replacement for these unloaders that would reliably unload the incoming bauxite ships. Research showed E-Crane to be the perfect and reliable solution, and E-Crane was contacted in late 2008. After a detailed analysis of all possible ship unloading solutions, it was decided that two 2000 Series E-Cranes would be the ...
The particularly small size of both raw bauxite and alumina very often affect areas downwind of mining, transport, calcining, and ship loading operations. "During a visit to ALPART'S port facility economic officials …
Working Load Limit Recommended Working Load Ship Design MBL WLL (50-55%) Working loads within max expected values for anticipated env. conditions Mooring Line Fitting Every journey has an end, and every ship must be moored safely when its journey is over. example, equipment on new ships should help
Siwertell ship unloaders are equipped with our unique inlet feeder that ensures efficient material pick-up into the vertical screw conveyor, providing consistently high ship unloading capacities. Different designs of feeder are used to optimize unloading performance depending on the material being handled, and salt is a particularly good example.
United Arab Emirates, 5 August 2024: Emirates Global Aluminium, the largest 'premium aluminium' producer in the world, today announced the world's first bauxite cargo shipment using a Liquefied Natural Gas-fuelled vessel. The shipment, in a Capesize ship, is carrying bauxite mined by EGA subsidiary Guinea Alumina Corporation to a customer in China.
Load Lines – Load lines are horizontal lines extending forward and aft from a vertical line placed at a distance of 540mm from the centre of the disc. They measure 230mm by 25mm. The upper surfaces of the load lines …
Under the new criteria, Group A bauxite cargoes are those cargoes containing more than 30% of fine particles less than 1 mm (D30 < 1 mm) and more than …
A large ocean-going ship laden with high quality bauxite from Boffa in Guinea, Chalco's first large-scale overseas aluminum project, is about to arrive at the Fangchenggang port in the Guangxi ...
Ship unloaders are normally used for handling materials like coal, iron ore and bauxite. The (rail mounted) unloaders are designed for handling large amounts of bulk materials. Short cycle times in combination with high capacity clamshell grabs offer high unloading rates and high efficiency. Free digging rates up to 3000 tph are no exception.
A new warning that bauxite may become unstable when carried in bulk on a ship, potentially causing the vessel to capsize, has been issued by the International Maritime Organization (IMO). Bauxite …
A bulk carrier was in port to load 'raw, unwashed' bauxite. Over the course of 13 days, loading took place intermittently due to heavy rain on some days, during which loading had to be stopped and the holds closed. The cargo declaration form supplied by the shipper indicated 10% moisture content for the bauxite.
The Valemax-class ships have a deadweight capacity ranging from 380,000 to 400,000 tons. They are also among the largest ships in service today of any type. The Berge Stahl, the Largest Ore …
Grain clean is the most common requirement. A ship will be required to be grain clean for the majority of bulk and break bulk cargoes, such as all grains, soya meal and soya products, alumina, sulphur, bulk cement, bauxite, concentrates, and bulk fertilisers. Some ports and shippers may allow a different standard of cleanliness.
Bauxite is one of the world's major sources of aluminium with around 100 million tonnes transported annually by sea. In 2015, a bulk carrier sank while transporting bauxite, with the loss of 18 seafarers. ... Updated guidelines for steel cargo pre-load surveys; Isle of Man Ship Registry: Tonnage and Measurement of Ships under 24m …
February 20, 2018. in Loss Prevention. Liberia Maritime Authority issued a Marine Advisory to provide guidance for safe transport of bauxite, including the accurate declaration on cargoes. It also presents the potential risks …
moisture may shift when the ship is exposed to adverse sea conditions. In 2015, the loss of 18 seamen and a vessel has been attributed to bauxite cargo shift. Following the incident, the bauxite industry formed a research group (the Global Bauxite Working Group – GBWG) to ... a succession of dynamic load cycles ". After the Bulk Jupiter ...
A cargo ship being loaded with bauxite. Shutterstock The International Maritime Organisation have codes governing how much moisture is allowed in solid bulk cargo in order to prevent liquefaction.
Let's take a closer look at each type of ship tonnage used in shipping. Gross Tonnage. The overall size of the vessel, stated in terms of volume, of the enclosed area within the ship, from the keel of the ship to the deck, is known as gross tonnage. ... Summer load line draught is calculated as K3 = 1.25 x (GT + 10,000)/10,000 d in …
According to a new warning issued by the International Maritime Organization (IMO), it says that bauxite could become unstable when carried in bulk …
It was loaded with 99,431mt of bauxite ore. Michael Austin, Rio Tinto's marine superintendent in Weipa, said the stars aligned for such a big load. "The Orient Cavalier is a post panama class vessel which was chartered in to load a larger than usual cargo, taking advantage of the 2.73m high tide available on October 21," he said.
GBWG indicated that Bauxite Fines containing more than 30% of fine particles less than 1 mm; and more than 40% of particles less than 2.5 mm (Group A) may be unstable because of moisture content, resulting in dynamic separation and formation of a liquid slurry (water and fine solids) above the solid material, and a free surface effect …
M.T.M. Ship Management Pte. Ltd.: Headquartered in Singapore, M.T.M. Ship Management is a global ship management company with a strong presence in the dry bulk sector. The company manages a fleet of Handysize, Supramax, and Panamax vessels, offering shipping services for a wide range of dry bulk commodities.
Britannia P&I, listed as the P&I insurers for the Bulk Jupiter on Equasis, said, " Members with a ship fixed, or intending to fix a ship, to load bauxite from Malaysia are asked to urgently ...
Stowage factor. Stability factor (SSA) Stowage factor) indicates how many cubic meters (or cubic feet) of space is occupied by one metric ton of a certain type of cargo in the hold of a cargo ship.This notional amount shall be calculated in order to know the extent necessary for the normal conditions of the loading area, including the losses caused by means of …
15056CargoJan2011Bulletinv06 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document provides guidance for bulk carrier officers on safety management, vessel construction, master's duties, and hold cleaning requirements for various bulk cargoes. It emphasizes having clear operational guidance and cargo …
The "Bulk Jupiter" was fixed to load a cargo of 46,000 tonnes of bauxite at Kuantan, Malaysia for China. After arrival at Kuantan on 16 December 2014, the Master was given a certificate issued by the shippers on 11 December, stating that the cargo was a Group "C" cargo, with particle size (70% to 90% lumps: 2.5 mm to 500 mm / 10% to 30% ...
Two 2000 Series E-Cranes were put into service at The Sherwin Alumina Company LLC in Gregory,Texas in 2010. Both E-Cranes are high gantry rail mounted and have an …