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Читать далееThe invention relates to petrochemistry, gas and coal chemistry, in particular to a method for producing synthetic crude oil, to a catalyst used for obtaining said oil and to a method for producing the catalyst. The inventive synthetic crude oil is characterised in that it contains the following components: equal to or greater than 80 mass% alkanes, equal to or …
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Читать далееCement mill notebook - SlideShare Raw mills usually operate at 72-74% critical speed and cement mills at 74-76%. 3.2 Calculation of the Critical Mill Speed: G: weight of a grinding ball in kg. w: Angular velocity of the mill tube in radial/second. w = 2*3.14*(n/60) Di: inside mill diameter in meter (effective mill diameter). n: Revolution per minute in rpm.
Читать далееRU2010130869A RU2010130869/04A RU2010130869A RU2010130869A RU 2010130869 A RU2010130869 A RU 2010130869A RU 2010130869/04 A RU2010130869/04 A RU 2010130869/04A RU 2010130869 A RU2010130869 A RU 2010130869A RU 2010130869 A RU2010130869 A RU 2010130869A Authority RU Russia Prior art keywords …
The following trade report data is derived from its trade data; the company's import data up to 2014-07-25 total 2 transactions. Based on these trade data, we have aggregated the data in terms of trading partners, import and export ports, countries of supply, HS codes, contact details and other dimensions, which will help you to improve the efficiency of using your …
Читать далееИзобретения относятся к составу и способам для улучшения добычи нефти из нефтяного пласта и для очистки загрязненных нефтью почвы и поверхностей. Технический результат - уменьшение количества остаточной нефти в ...
Читать далееКазахстан расположит в Евразии и её площадь занимает девятое…
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