Tonka (fuel)
Encyclopedia
Tonka is the name given to a German
Germany
Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

-designed rocket propellant
Rocket propellant
Rocket propellant is mass that is stored in some form of propellant tank, prior to being used as the propulsive mass that is ejected from a rocket engine in the form of a fluid jet to produce thrust. A fuel propellant is often burned with an oxidizer propellant to produce large volumes of very hot...

; it has also been used by North Korea
North Korea
The Democratic People’s Republic of Korea , , is a country in East Asia, occupying the northern half of the Korean Peninsula. Its capital and largest city is Pyongyang. The Korean Demilitarized Zone serves as the buffer zone between North Korea and South Korea...

 and (under the name TG-02) by the Soviet Union
Soviet Union
The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....

.

Its composition is approximately 50% triethylamine
Triethylamine
Triethylamine is the chemical compound with the formula N3, commonly abbreviated Et3N. It is also abbreviated TEA, yet this abbreviation must be used carefully to avoid confusion with triethanolamine, for which TEA is also a common abbreviation....

 and 50% xylidine
Xylidine
Xylidine can refer to any of the six isomers of xylene amine, or any mixture of them. All isomers are toxic.The chemical formula of xylidines is C8H11N, or 2C6H3NH2. They are stable and combustible and react with strong oxidizing agents. They may be light sensitive. The CAS number for the isomer...

, with nitric acid
Nitric acid
Nitric acid , also known as aqua fortis and spirit of nitre, is a highly corrosive and toxic strong acid.Colorless when pure, older samples tend to acquire a yellow cast due to the accumulation of oxides of nitrogen. If the solution contains more than 86% nitric acid, it is referred to as fuming...

 as a hypergolic oxidizer. Its use by amateurs is not advised, as the exact proportions of ingredients necessary for the mixture to work as desired, rather than fail catastrophically, is a function both of the ingredients' purity, and of their temperature during use.

Its name is a reference to the tonka bean
Tonka bean
Dipteryx odorata is a species of flowering tree in the pea family, Fabaceae, that is native to the Orinoco region of northern South America. Its seeds are known as Tonka Beans. They are black and wrinkled and have a smooth brown interior...

; as it was invented during the Second World War, it has no connection to the similarly named toys
Tonka
Tonka is an American toy company most known for its signature toy trucks and construction equipment.-History:On September 18, 1946 Mound Metalcraft was created in Mound, Minnesota with three men as partners, Lynn Everett Baker , Avery F. Crounse, and Alvin F. Tesch. The first products produced by...

.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK