What is liquid oxygen used for?

Liquid oxygen is used as an oxi- dant for liquid fuels in the propellant systems of missiles and rockets. Oxygen is widely applied in the metal industries in conjunction with acety- lene and other fuel gases for metal cutting, welding, scarfing, hardening, cleaning and melting.

How is liquid oxygen stored?

Liquid oxygen is stored, shipped, and handled in several types of containers, depending upon the quantity required by the user. The types of containers in use include the dewar, cryogenic liquid cylinder, and cryogenic storage tank. Storage quantities vary from a few liters to many thousands of gal- lons.

How is liquid oxygen transported?

Cryogenic containers are storage materials used for storing and transporting liquid oxygen. Liquid oxygen can be stored either in a cryogenic liquid cylinder or a cryogenic storage tank. A cryogenic liquid cylinder is an insulated, vacuum-jacketed pressure vessel which has pressure relief valves and rupture disks.

How long does portable liquid oxygen last?

The standard portable cylinders are heavy and last only two hours at 2 l/min. Addition of a demand device can increase length of use.

What is the meaning of liquid oxygen?

Definition of liquid oxygen : a pale blue transparent mobile magnetic liquid obtained by compressing gaseous oxygen and used chiefly in liquid-oxygen explosives and as the oxidizer in rocket propellants. — called also lox.

What is Vie tank?

A vacuum insulated evaporator (VIE) is a form of pressure vessel that allows the bulk storage of cryogenic liquids including oxygen, nitrogen and argon for industrial processes and medical applications.

What is the difference between liquid oxygen and regular oxygen?

Because oxygen in its liquid state takes up less space and can be stored at much lower pressures than when in its gaseous state, the portable unit carries more oxygen and is much lighter than a standard oxygen gas cylinder.

Why is liquid oxygen used for water?

Liquid Oxygen helps biological wastewater treatment plants by increasing their capacity and by helping to settle upset conditions quickly. Upset conditions include times of high Biological Oxygen Demand (BOD); high sludge volume index, also known as bulking; and abnormal production of sulphurous odours.

How does a VIE work?

A variable interest entity (VIE) refers to a legal business structure in which an investor has a controlling interest despite not having a majority of voting rights. This is because the controlling interest is arranged via a contractual relationship rather than direct ownership.

What is VIE stand for?

variable interest entity
VIE is an accounting acronym that stands for variable interest entity. If your company is the primary beneficiary of a VIE, you generally must consolidate that VIE into your financial statements.

What conditions qualify an entity as a VIE?

If the equity holders lack any of the following indicators of financial control, the entity is a VIE: Power to direct the activities of the entity that most significantly impact the entity’s economic performance. Obligation to absorb expected losses. Right to receive expected residual returns.

Who is eligible for VIE?

Whatever your background, if you are aged between 18 and 28, French or citizen of the European Economic Area (EEA), then V.I.E or V.I.A may be for you !

How do you determine if an entity is a VIE?

4.1 Determining whether an entity is a VIE

1. Lack the power to direct activities that most significantly impact the entity’s economic performance.
2. Possess nonsubstantive voting rights.
3. Lack the obligation to absorb the entity’s expected losses.
4. Lack the right to receive the entity’s expected residual returns.

What is an example of a VIE?

Variable interest entities (VIEs) are often established as special purpose vehicles (SPVs) to passively hold financial assets or to actively conduct research and development. For example, a company may establish a VIE to finance a project without putting the whole enterprise at risk.

What is the VIE program?

The International Corporate Volunteer program, or VIE (Volontariat International en Entreprise), is your chance to embark upon an adventure, both personal and professional in equal measure, and discover a profession in a new country.

What does VIE stand for?