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METHOD OF PRODUCING SULPHOCATIONITE CATALYST Invention relates to catalytic chemistry, particularly to a method of producing sulphocationic catalysts for dehydration of alcohols
2024-04-23
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Emulsion drilling fluid comprises hydrocarbon phase, starch reagent, xanthan gum, glycol, magnesium dichloride, calcium dichloride, potassium chloride, calcium carbonate, bentonite, water, starch sulfo-lignocarboxyester, and mineralized or fresh water
2023-06-29
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Polymer-based fluid used for drilling horizontal wells and opening productive formation, comprises modified starch, calcium carbonate, potassium chloride, polyhydric alcohol glycol, guar gum lignin sulfonic acid, lubricating additive, and water
2023-05-24
