RU1790499C
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Method of preparing ceramic slip and line foe performing the method
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SU1728169A1
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Raw materials mixture for asbestos-cement articles manufacturing
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SU1682348A1
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Ceramic composition
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SU1567549A1
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Raw mixture for making ceramic articles
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SU1627538A1
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Process for producing organomineral fertilizer
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SU1530761A1
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Method of extracting soda and alumina from dawsonite-containing material
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SU1564152A1
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Method of obtaining complex fertilizers
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Method of obtaining nitrogen-phosphorous fertilizers
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SU1404519A1
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Purifying paraffin hydrocarbons or straight-run benzine fraction from organosulfuric compounds
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Method of purifying hydrocarbon materials from organosulfuric substances
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SU1541504A1
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Method of quantitative determination of dawsonite in rocks free from siderite
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Method of prospecting hidden sulphur deposits in sulphate-carbonate and carbonate formations
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Method of dressing small=size muscovite
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Method for purification of paraffin hydrocarbons or straight run gasoline fraction from sulfur-organic admixtures
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Method for removing sulfides from gases and liquid hydrocarbons
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Method of cleaning gases and liquid hydrocarbons from sulphuric compounds
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Method of purifying hydrocarbon raw material
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Method of roasting articles
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Method for purifying hydrocarbon feedstock from organosulfur compounds
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SU1131860A1
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Method for purifying hydrocarbon feedstock from organosulfur compounds
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