Results 41 to 50 of about 31,649 (206)
Oxidación catalítica selectiva para la conversión de metano a metanol: Una revisión
Ciencia e Ingeniería Neogranadina, 2017 La oxidación de metano a metanol por medio de una forma directa, económica y con bajo gasto energético es un objetivo perseguido por la industria desde sus orígenes.
William Giovanni Cortés-Ortiz +1 more
doaj +2 more sources
Ecosistemas y Recursos AgropecuariosLas tortugas son organismos con alta vulnerabilidad por el impacto en los ecosistemas y falta de conocimiento biológico. Los estudios hematológicos en los quelonios son limitados por la carencia de técnicas-procedimientos específicos; por ello, se ...
Javier Hernández-Guzmán +5 more
doaj +1 more source
A „zöld” metanol szerepe a fenntartható energiagazdálkodásban
International Journal of Engineering and Management Sciences, 2019 A globális energiaigény folyamatosan növekszik, így az emberiség jövője szempontjából kiemelkedő jelentőséggel bír, hogy milyen energiaforrásokat használunk fel, milyen az energia felhasználás hatékonysága. A természeti erőforrások fenntartható módon történő hasznosításában, a fosszilis, kőolaj központú energiarendszerről való hatékony és zökkenőmentes
Judit Tóth, Robert Magda
openaire +3 more sources
Indonesian Journal of Pharmaceutical Education, 2021 Sanrego (Lunasia amara Blanco) merupakan salah satu jenis tanaman yang digunakan sebagai afrodisiaka oleh masyarakat Sulawesi Selatan. Penelitian ini bertujuan untuk mengetahui efek afrodisiaka dari ekstrak n-heksan, kloroform, etil asetat dan metanol ...
Hamsidar Hasan +2 more
doaj +1 more source
Food Risk Assess Europe, Volume 4, Issue 3, July 2026.ABSTRACT The Croatian Agency for Agriculture and Food (HAPIH), through the work of the Centre for Food Safety in preparing scientific opinions on risks in food and feed, provides scientific and technical support to the authorities responsible for food and feed safety in making informed risk‐management decisions.
Brigita Hengl +7 more
wiley +1 more source
Biyodizel Atıksularında MeOH ve KOİ Gideriminin Elektrokoagülasyon Yöntemi İle Arıtımı
Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018 Biyodizel atıksuları çok miktarda yağ, metanol, sabun vegliserin içermektedir. Bu atıksuların KOİ değeri 250 000- 450 000 mg/L, TOK 54000- 110 000 mg/L, gliserin 800-1500 mg/L ve metanol 6 000- 15 000 mg/Larasında değişmektedir.
Halil Aksu +4 more
doaj +1 more source
Advances in Meteorology, Volume 2026, Issue 1, 2026.This study assesses the effectiveness of a ground particle generator (GPG) in increasing cloud condensation nuclei (CCN) concentrations to inhibit cloud development and reduce rainfall in coal‐mining areas. Increasing hydrometeorological hazards in Indonesia have intensified the need for robust weather modification technologies, particularly in regions
F. Heru Widodo +4 more
wiley +1 more source
International Journal of Analytical Chemistry, Volume 2015, Issue 1, 2015., 2015 Chemical speciation is a very important subject in the environmental protection, toxicology, and chemical analytics due to the fact that toxicity, availability, and reactivity of trace elements depend on the chemical forms in which these elements occur.
Magdalena Jabłońska-Czapla +1 more
wiley +1 more source
Karakteristik Bahan Bakar Diesel Dengan Penambahan Etanol, Dan Metanol [PDF]
, 2016 Penelitian ini dilakukan dengan tujuan untuk mengetahui karakteristik viskositas dinamik, viskositas kinematik, densitas, boiling point, dan flash point bahan bakar diesel terhadap penambahan etanol, dan metanol.
Hermansyah, Hadi +4 more
core +1 more source
Food Risk Assess Europe, Volume 4, Issue 1, January 2026.Summary Acrylamide is a natural by‐product of the reaction that occurs during the baking or frying food at temperatures above 120°C in industry and in households. The main mechanism of acrylamide formation in food is the Maillard reaction, in which the free amino acid asparagine, which is found in many types of cereals and potatoes, reacts with ...
Danijela Stražanac +6 more
wiley +1 more source