| 发明名称 |
LIGHT SILICEOUS MAGNESIUM-CONTAINING PROPPANT MANUFACTURING METHOD |
| 摘要 |
FIELD: oil-and-gas industry.SUBSTANCE: initial furnace charge containing quartz feldspathic sand and/or quartzite and the material - magnesium oxide source, is dried and grinded. Before grinding diatomite is added at the amount of 0.2-10.0 wt % at the content in MgO furnace charge of 9.1-10.9 wt % in terms of the calcinated substance.EFFECT: decrease of collapsibility of proppant granules at preservation of low density of material.1 tbl |
| 申请公布号 |
RU2547033(C1) |
申请公布日期 |
2015.04.10 |
| 申请号 |
RU20140107342 |
申请日期 |
2014.02.27 |
| 申请人 |
OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "FOREHS" |
发明人 |
PLOTNIKOV VASILIJ ALEKSANDROVICH;PEJCHEV VIKTOR GEORGIEVICH;SHMOT'EV SERGEJ FEDOROVICH;PLINER SERGEJ JUR'EVICH;ROZHKOV EVGENIJ VASIL'EVICH;SYCHEV VJACHESLAV MIKHAJLOVICH |
| 分类号 |
C09K8/80;C04B35/20 |
主分类号 |
C09K8/80 |
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