00571naa#a2200181#i#450# EN\\bibl\80774 20241124151758.7 2076-0655 20171225b2017####ek#y0engy0150####ca RUS RU The Dependence of the activity of the cement clinker from the input in raw slurry of petroleum coke Journal article Moscow Individual Entrepreneur Svetlana Vasilievna Samchenko 2017 4 с. Journal article local Klassen V K Miroshnikova O V tsilicates.ru