Guidelines

What cargoes do chemical tankers carry?

What cargoes do chemical tankers carry?

As well as industrial chemicals and clean petroleum products, such ships also often carry other types of sensitive cargo which require a high standard of tank cleaning, such as palm oil, vegetable oils, tallow, caustic soda, and methanol.

What are the three types of chemical tankers according to the type of cargo carried?

The IBC Code defines three types of chemical tankers: ST1, ST2, and ST3. – ST1 is a chemical tanker intended to transport most dangerous products, which require maximum preventive measures to preclude an escape of such cargo.

What is cargo operation?

Cargo loading/unloading operations on ships is a hazardous task that can lead to serious consequences. Cargo handling on tanker ships involves a variety of equipment and tools which must be used properly to ensure safe operations.

What is Type 3 chemical tanker?

A type 3 ship is a chemical tanker intended to transport chapter 17 products with sufficiently severe environmental and safety hazards which require a moderate degree of containment to increase survival capability in a damaged condition.

How many types of oil tankers are there?

There are two basic types of oil tankers: crude tankers and product tankers. Crude tankers move large quantities of unrefined crude oil from its point of extraction to refineries. Product tankers, generally much smaller, are designed to move refined products from refineries to points near consuming markets.

What was the main difference between the types of chemical tankers?

There are two kinds of chemical tankers: one is an exclusive chemical tanker for carriage of an exclusive cargo, and the other one is a parcel chemical tanker capable of carrying many kinds of chemical cargoes.

Which type of cargo tank does to G represent on a chemical tanker?

gravity tank
Tank type 2 is an integral tank, i.e. it is part of the ship’s hull structure. A gravity tank (G) is an independent or integral tank that has a design pressure of not more than 0.7 bar gage at the top of the tank. A pressure tank (P) is an independent tank that has a design pressure of more than 0.7 bar gage.

How many types of tankers are there?

What is cargo operation damage?

The most common reasons for cargo damage are water damage, impacts that the container took, and damages due to improper lashing and stuffing. Water damage may occur due to the below reasons: Condensation inside a container, especially if the container is being stuffed at high humidity temperatures.

What are the hazards of chemical tanker?

What are hazards associated with chemical tankers?

  • Danger to health – toxicity and irritant characteristics of the substance or vapour.
  • Water pollution aspect – human toxicity of the substance in the solution.
  • Reactionary activity with water or other chemicals.
  • Fire and/or explosion hazard.

What are the cargo operations of a chemical tanker?

Chemical tankers cargo operations are quite complex and potentially hazardous. Careful planning and preparations are essential during each of the following stages. A great variety of cargoes are loaded aboard chemical tankers. The following should be considered while planning chemical cargo stowage.

How long does it take to get used to a chemical tanker?

With each new cargo you are on a completely different ship. This is because the requirements both safety and otherwise changes with each cargo. It takes months and years of working on chemical tanker to get used to its uniques operations. IHS FairPlay expects chemical cargo demand forecast to surge by 2020.

Do you need a coating on a chemical tanker?

There are number of coating that the cargo tanks of a chemical tanker can have. These are the few of the most popular coatings of cargo tanks on chemical tanker. If the tanks are stainless steel coated then you do not need to worry about the coating.

What to look for in a chemical tanker?

Obtain samples from manifold and ‘first foot’ samples in first receiving tanks. Seal, label and record details of samples. Check specific gravity of cargo being loaded. Check all tanks, ensure no leaks to other tanks Hourly checks of ullages and temperatures of tanks being loaded. Calculate quantities. Maintain good records of all operations.