منابع مشابه
– 5949 Annals of the University of Petro Ş Ani ∼ Economics ∼ Vol . Vii Universitas Publishing House Petro Ş Ani – Romania 2007
The paper approaches certain aspects regarding the involvement of the banking and industrial capital in the development and modernization of gold mining during the existence of „Mica” Company (1920-1948). The paper presents the political and economic factors contributing to the positive results in the field. It also provides examples of the way in which the banking and industrial capital was in...
متن کاملPetro-cavernous chondroma. CT and MRI features.
The authors report an unusual location of a benign chondroma of the petro-sphenoidal synchondrosis extending into the cavernous sinus. Computerized tomography and magnetic resonance image features were characteristic of chondroid tumor. However, pathologic verification is mandatory in order to distinguish chondroma from chondroblastoma or chondroid chordoma.
متن کاملTowards Cellulosic Biofuels Evolution: Using the Petro-Industry Model
While the United States owns only three percent (3%) of the total world petro-oil reserves, it uses over twenty-five percent (25%) of its total global output on an annual basis. Furthermore, the US petro-oil consumption is expected to double by 2050. While the sources for US oil are innumerable, many of the countries which contribute vastly to the US oil supply are economically and politically ...
متن کاملComparison of Oleo- vs Petro-Sourcing of Fatty Alcohols via Cradle-to-Gate Life Cycle Assessment
Alcohol ethoxylates surfactants are produced via ethoxylation of fatty alcohol (FA) with ethylene oxide. The source of FA could be either palm kernel oil (PKO) or petrochemicals. The study aimed to compare the potential environmental impacts for PKO-derived FA (PKO-FA) and petrochemicals-derived FA (petro-FA). Cradle-to-gate life cycle assessment has been performed for this purpose because it e...
متن کاملPetro-Clival Tumours: Role and Indications of Transoral and Transsphenoidal Approaches Followed by Hypofractionated Stereotactic Radiotherapy
Background: Petro-clival, clival and spheno-petro-clival tumours are still a neurosurgical challenge. Usually, the classical skull base transpetrous approaches are employed, although they are burdened by an important rate of morbidity, and a very low rate of radical removal is reported. Objectives: We present our indications and results with minimally invasive transnasal and transoral approache...
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ژورنال
عنوان ژورنال: Revista Brasileira de Inovação
سال: 2020
ISSN: 2178-2822,1677-2504
DOI: 10.20396/rbi.v19i0.8654435