Lpg Lng

Feb 09
2010



Lpg Lng
How are Liquefied Gas carriers refrigerated? Which cycles, components are used?

I would like to know complete details about any LNG/LPG carrier or a reefer ship’s refrigeration system.

I want to write an article for a the refrigeration system of the above mentioned ships. Feel free to mention any downloadable file, pdf or anything worth-mentioning.

LPG turns to liquid at low pressure, no cooling needed.

LNG is cooled at the plant, no refrigeration on ship. Large spherical tanks for minimal heat loss by design, then well insulated. Boiled off NG is burned in power plant of ship.

Probably reefer ships for fruits, meats, etc. Also, military and passenger ships have reefers for food preservation for crew and passengers. Probably mostly ammonia cycle, but you would have to check.

Ford mustang LPG LNG Impco changing engine speed 1967 springtime


General Tools NGD100 Natural Gas Detector


General Tools NGD100 Natural Gas Detector


$29.95


Red alarm lights and buzzer sounds when gas is detected. The high sensitivity of the unit to natural gas (methane) and LPG (propane) make it ideal for the technician, do-it-yourselfer or homeowner. Ideal for Industry, Homes, Boats and Trailers….

General Tool PNG2000A Natural Gas Detector Pen


General Tool PNG2000A Natural Gas Detector Pen


$36.99


Sensitivity: lpg 2000 ppm :: lng 4000 ppm…

Wired LPG LNG Natural Gas Leak Detector Alarm Sensor


Wired LPG LNG Natural Gas Leak Detector Alarm Sensor


$15.46


* New!

* Natural Gas Leak Detector Alarm

* Color: White

* Alarm concentration:
–Gas:0.1-0.5%
–Natural Gas:0.1-0.3%
–LPG:0.1-0.2%

* Working Voltage Range:12V-24VDV/110V-220VAC

* Working Currency :100mA

* Sound Range :>85db

* Siren response time :…


Wall Mounting Semiconductor Gas Sensor Gas Alarm Detector for Safety Detect all sorts of Combustible Gas LPG LNG City Gas Ideal for Kitchens


Wall Mounting Semiconductor Gas Sensor Gas Alarm Detector for Safety Detect all sorts of Combustible Gas LPG LNG City Gas Ideal for Kitchens



Description: The detector could determine the gas density with high sensitivity and with assistance from nano sensor while there is no need to install transformer out of it. If the gas density gets a certain limited figure, the detector will send a sound and light alarm to warn people to keep away from the dangerous area. To solve the problem of omissions and mistakes in reporting with nano sensor…


Safety Siren Propane and Natural Gas Detector Alarm


Safety Siren Propane and Natural Gas Detector Alarm


$51.25


Keep your family safe with the Safety Siren combination gas detector. The model # HS80104 protects your home and family from dangerous levels of Carbon Monoxide (often referred to as The Silent Killer because it is odorless, tasteless and colorless), in addition to Methane (Natural Gas), and Propane, the most common combustible gases found in the residential environment. Simply plug into any 110…

Powerland PD3G10000E 10,000 Watt Tri-Fuel 16 HP Gas/Propane/Natural Gas Powered Portable Generator With Electric Start


Powerland PD3G10000E 10,000 Watt Tri-Fuel 16 HP Gas/Propane/Natural Gas Powered Portable Generator With Electric Start


$1,199.00


Most advanced portable generator for home and business. The Powerland Tri-Fuel generator is great in a time when emergency power is needed. It is perfect for the home, providing enough power output to run several appliances including central heating and cooling systems. Contracting looking for a power source on the job site will find this unit equally as useful and its heavy duty design is sure to…

Dispersion and combustion behaviour of gas clouds resulting from large spillages of LNG and LPG on to the sea (Transactions)


Dispersion and combustion behaviour of gas clouds resulting from large spillages of LNG and LPG on to the sea (Transactions)




Gastech 94: Gastech 94 LNG/LPG conference, 25-28 October 1994, Kualu Lumpur, Malaysia


Gastech 94: Gastech 94 LNG/LPG conference, 25-28 October 1994, Kualu Lumpur, Malaysia




Liquefied Gas: Forecast LNG/LPG Trade and Gas Carrier Demand 1987-92


Liquefied Gas: Forecast LNG/LPG Trade and Gas Carrier Demand 1987-92




Leave a Reply