发明名称 METHOD FOR OBTAINING GRAPHITE-BASED THERMALLY EXPANDABLE COMPOUNDS
摘要 FIELD: chemistry.SUBSTANCE: invention can be used in manufacturing electrochemical elements, supercapacitors, adsorbents, vacuum and space lubricants, fireproof coatings. Graphite-containing powder material 4 with graphite content not less than 93 wt %, for instance, natural flake graphite, is placed in vacuumed by forevacuum pump 9 closed volume 1 on mirror of iodine heptafluoride liquid phase 5 or above it. Ratio of weight of graphite-containing powder material 4 to iodine heptafluoride weight 5 is from 1:2.21 to 1:5.02. Processing is carried out at 16÷25°C. Composition of obtained compounds corresponds to empirical formula CFJ·yJF, wherein x=1÷6, y=0÷0.05.EFFECT: method is simple, safe and makes it possible to extend nomenclature of obtained products.18 cl, 5 dwg, 5 ex
申请公布号 RU2570440(C2) 申请公布日期 2015.12.10
申请号 RU20130147093 申请日期 2013.10.22
申请人 MAZIN VLADIMIR IL'ICH 发明人 MAZIN VLADIMIR IL'ICH;MAZIN EVGENIJ VLADIMIROVICH
分类号 C01B31/04 主分类号 C01B31/04
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