Hауково-Дослідний І Проектний Інститут Сірчаної Промисловості З Дослідним Заводом /Hдпісірка З Дослідним Заводом/
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Priority to UA4209183ApriorityCriticalpatent/UA9192A1/en
Publication of UA9192A1publicationCriticalpatent/UA9192A1/en
The invention relates to mining. The method includes opening of sulfur deposit by drilling wells from day surface with penetration of underground mine workings in deposit connected to wells equipped with pipelines, heating of heat carrier in heaters, its supply to pipelines and pumping out melted sulfur. In underground mine workings one lais system of pipes that is connected to well pipelines and to heaters, at that well pipelines, pipelines in underground workings and heaters are connected to closed system and in earth of workings one arranges absorbing wells for collection of melted sulfur.
UA4209183A1987-03-161987-03-16Method for sulfur production
UA9192A1
(en)
Petroleum thermo-mining system - involves injecting heating agent through holes into bed middle portion and extracting petroleum from holes in upper and lower parts