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Oct 8, 2024 · Флюсът е вещество, което се използва при металургичните процеси за образуване на шлака с определен състав при заваряване и спояване, за предпазване на разтопения метал от външната газова среда и за разтваряне на ...
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FIELD: agriculture. SUBSTANCE: method includes tillage of middle and compaction of side parts of strips in surface of watered site with their simultaneous coverage by synthetic film, supply of irrigation water under film. Prior to compaction of side parts in strips on surface of watered site, ameliorant is applied in them.
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FIELD: chemistry. SUBSTANCE: invention relates to the industry of construction materials and specifically to composition of a concrete mixture for roofing panels and a method of making the said panels. The concrete mixture for roofing panels which contains slag portland cement, blast-furnace coarse aggregate, fine aggregate, plasticising additive, tempering liquid, contains blast …
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Изобретение относится к металлургии, в частности к способу получения скандиевых ...
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Облицовките са изключително важна част от обзавеждането на едно жилище, защото те, най-просто казано, имат многостранно предназначение. Освен чисто естетически, те са важни и заради това, че играя ...
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FIELD: agriculture. SUBSTANCE: method includes tillage of middle and compaction of side parts of strips in surface of watered site with their simultaneous coverage by synthetic film, supply of irrigation water under film. Prior to compaction of side parts in strips on surface of watered site, herbicide is applied in them. Herbicide is applied in the form of emulsion concentrate.
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Дробилки шлака Крупнейший в России завод WebApr 18, 2012 Технология дробления шлака в основном аналогична технологии дробления камня Щековая Дробилка является идеальным дробильным
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FIELD: processing and recycling wastes; technological processes. SUBSTANCE: invention relates to calcium-rich industrial wastes. Processing method comprises extracting calcium ions from a suspension of calcium-rich granular particles of said wastes and aqueous ammonium nitrate to form a calcium-rich first fraction and a heavy second fraction.
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Иран-это очень важный рынок Ближнего Востока. Каждый год…
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