Results 91 to 100 of about 49,474 (253)
The use of free visual aids in the teaching of economic geography [PDF]
Thesis (Ed.M.)--Boston ...
Cole, Ernest Albert
core +1 more source
Esterification of α-Pinene from Turpentine Oil Using Natural Zeolite Catalyst
Turpentine is one of the oils obtained from pine trees with >80% α-pinene composition. Turpentine oil has a high selling value by making α-pinene derivative through an esterification reaction.
N. Wijayati, Supartono, E. Kusumastuti
semanticscholar +1 more source
CHEMICAL COMPOSTION OF TAURUS FIR (Abies cilicica subsp. isaurica) OLEORESIN
The main objective of this study was to determine the chemical composition of both turpintine and colophony parts of Abies cilicica subsp. isaurica (Taurus fir) oleoresin collected from Mersin-Turkey.
Ayben Kilic Pekgözlü, Esra Ceylan
doaj +1 more source
ANAUSIS KOMPONEN KIMIA MINYAK TERPENTIN DARI CIANJUR DAN REKALONGAN TIMUR
77&e purpoae of the study is to identify chemical oomponents of turpentine oils from Ciaft.;ur, West Java, and Pekalongan flmlD', Central Java. The analysia was conducted using Gas Chromatography method, The relative retention time of .
Abdul Hakim Lukman, Bambang Wiyono
doaj +1 more source
Background: Unsaturated fatty acids such as turpentine oil can decrease serum leptin level with attention to this effect and the axial role of thyroid hormones and leptin in metabolism, the aim of the present study was to investigate the impact of ...
Saeed Nazifi +4 more
doaj
United Nation’s sustainable goals place emphasis on renewable energy resources to transform the world into a sustainable one and enable it to have affordable energy.
Augustine B. V. Barboza +2 more
doaj +1 more source
The black turpentine beetle, Dendroctonus terebrans (Olivier), or BTB, is one of five common species of pine bark beetles in the southeastern United States.
Albert E. Mayfield, John L. Foltz
doaj +1 more source
PERCOBAAN FRAKSIONASI-DISTILASI MINYAK TERPENTIN DARI PINUS MERKUSII JUNG ET DE VRIESE
Turpentine oil was optained from rosin factory in Paninggaran, Central Java, and Sukun, East Java. Both samples were separated by fractional distilation into several fractions.
Bambang Wiyono, Toga Silitonga
doaj +1 more source

