Материалов:
1 082 141

Репозиториев:
30

Авторов:
761 409

По вашему запросу найдено документов: 7642

Страница 1 из 765

Elimination of diatomite dust in the longwall extraction section of the Sig mine in western Algeria of the mineralized layer extraction, the concentration of the coal dust in the working section making up from 0

Hybrid Drying-Drum Sealsdust extraction

Bidisperse Shrinking Core Model for Supercritical Fluid Extraction is conventionally used for interpretation of overall extraction curves (OECs) observed in supercritical fluid

Bidisperse Shrinking Core Model for Supercritical Fluid Extraction is conventionally used for interpretation of overall extraction curves (OECs) observed in supercritical fluid

Особенности пылевого загрязнения горных отводов рудников Северного КавказаPeculiarities of dust pollution of upland areas during the extraction and processing

Разработка природоохранных мероприятий по уменьшению пылеобразных выбросов каменного угля при погрузочно-разгрузочных работах state, forming dust, which is subsequently emitted into the atmosphere during the extraction, crushing

Satellite-based monitoring of safety parameters in open pit mining; [СПУТНИКОВЫЙ МОНИТОРИНГ ПАРАМЕТРОВ БЕЗОПАСНОСТИ ПРИ ВЕДЕНИИ ОТКРЫТЫХ ГОРНЫХ РАБОТ] in mineral mining. At the present time, the majority of minerals are extracted using the open-pit method

TYPES OF BIOLOGICAL POLLUTIONdust

DUST POLLUTION FROM MINES IN THE NORTH CAUCASUSThe results of studies of dust pollution from mines in the North Caucasus are presented. Revealed

Receipt of rare - earth and rare metals from the poor and untraditional of raw of mica and the poor content of metals leykokratovyh granites. Extraction technology rhenium are developed

Страница 1 из 765