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LNG Plant

LNG plant

Introduction to LNG Processes The refrigeration and liquefaction sections of any LNG project are very costly items of equipment. A number of cycles have been developed to achieve the low temperatures required. Brief descriptions of a...

Converting Natural Gas to LNG

LNG ship

LNG Natural gas, which is comprised primarily of methane, is one of our most abundant natural resources, both domestic and abroad. Unfortunately, many of the natural gas reservoirs are located in relatively remote areas, or offshore, and high...

Surge Control in Centrifugal Compressors

compressor

  Dresser-Rand has been a leading designer and supplier of surge control systems for centrifugal and axial compressors for over thirty-five years. Recent innovations in control technology have made it possible to supply surge control systems which are capable of...

Natural Gas Processing

natural gas storage

Necessary Conditions and Goals of Processing : The types of treatments carried out on gas streams usually are: separation; - heating; - inhibition. - dehydration; - liquid hydrocarbon recovery; - sweetening. Treatment needs and objectives: The...

Hydrates and Hydrate Prevention

hydrate

    Hydrates Hydrates are crystallized, compact, porous and rather light mass, similar to compressed snow. They are made of water, hydrocarbons, H2S and CO2. Unlike ice, hydrates have an unusual characteristic: they form at a temperature that...

Components of Natural Gas other than Methane

natural gas

Natural gas is a mixture of methane, with lower amounts of other hydrocarbons and other substances. These other constituents modify the physical and chemical characteristics of natural gas, for example, inert gases make the natural gas heating value lower....

Natural Gas Dehydration Part.1

Definition of Natural Gas Dehydration the removal of water from natural gas by lowering the dew point temperature of the natural gas Objective: To prepare natural gas for sale, its undesirable components (water, H2S and...

Natural Gas Industry

natural gas

Natural Gas Terminology: Reservoir: Porous & permeable underground formation containing an individual bank of H.C.s confined by impermeable rock or water barriers characterized by a single natural pressure system. read also What is Natural Gas Field: Area...

Natural Gas to Liquids GTL

GTL: GTL means Gas to Liquids. A whole range of fuels can be produced from Natural gas by partial oxidation to synthesis gas (a mixture of H2 and CO) and subsequent conversion of this gas •...

Gas Treating

gas treatment

Introduction to Gas Treating When talking of gas treating, it is most often implied that natural gas is the focus. The natural gas industry is one of the World’s largest. However, there is also treatment of...

Natural Gas Hydrates

hydrate

what are Hydrates Introduction to Hydrate Natural gas hydrates are ice-like materials formed under low temperature and high pressure conditions. Natural gas hydrates consist of water molecules interconnected through hydrogen bonds which create an open structural...

What is LNG?

LNG

What is LNG? Liquefied natural gas, or LNG, is natural gas in its liquid form. When natural gas is cooled to minus 259 degrees Fahrenheit (-161 degrees Celsius), it becomes a clear, colorless, odorless liquid. LNG...

What is Natural Gas?

      Natural gas is a subcategory of petroleum that is a naturally occurring, complex mixture of hydrocarbons, with a minor amount of inorganic compounds. Geologists and chemists agree that petroleum originates from plants and...

Natural Gas Dehydration Part.2

PROCESS DESCRIPTION OF GAS DEHYDRATION The principle of glycol dehydration is contacting a natural gas stream with a hygroscopic liquid which has a greater affinity for the water vapor than does the gas. Contactor pressure is...

What is LPG

LPG

Liquefied petroleum gas (LPG) includes propane, butane, butadiene, isopropane, propylene, and vinyl chloride monomer, which are all by-products of the production of oil and natural gas. LPGs have a variety of uses including as a cooking/heating...