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Isobutane is the principal feedstock in alkylation units of refineries. Using isobutane, gasoline-grade "blendstocks" are generated with high branching for good combustion characteristics. Typical products created with isobutane are 2,4-dimethylpentane and especially 2,2,4-trimethylpentane. [7] Typical acid-catalyzed route to 2,4-dimethylpentane.
Phase behavior Triple point: 113.55K (–159.8 °C), 0.019483 Pa Critical point: 408.7 K (134.4 °C), 3655 kPa Std enthalpy change of fusion, Δ fus H o: 4.59 kJ/mol
Dau Tieng helipads, 23 September 1967 Air controllers of the 2nd Battalion, 28th Infantry calling in aircraft to lift troops for redeployment, 18 February 1970. The base was established in October 1966.
The Michelin Rubber Plantation was a rubber plantation in Vietnam.It was located near Dầu Tiếng District in Bình Dương Province, 72 km northwest of Saigon.The plantation was established by the Michelin company in 1925 [1] and at 12,400 hectares (31,000 acres) it was the largest rubber plantation in Vietnam.
This is a list of artists who were born in the Vietnam or whose artworks are closely associated with that country.. Artists are listed by field of study and then by family name in alphabetical order (review Vietnamese naming customs as the family name will display in the first name field, with exceptions including people of the diaspora), and they may be listed more than once on the list if ...
Following the increasing of Internet usage in Vietnam, many online encyclopedias were published. The two largest online Vietnamese-language encyclopedias are Từ điển bách khoa toàn thư Việt Nam, a state encyclopedia, and Vietnamese Wikipedia, a project of the Wikimedia Foundation.
Diisobutene (also known as Diisobutylene and Isooctene) refers to a pair of organic compounds with the overall formula C 8 H 16.The isomers have the same carbon skeleton but differ in the location of the C=C bond.
Dầu Tiếng is a rural district of Bình Dương province in the Southeast region of Vietnam. As of 2003, the district had a population of 92,592. [1] The district covers an area of 720 km 2. The district capital lies at Dầu Tiếng township. [1] The district had a base with the same name during the war in Vietnam.