发明名称 ALKANESULPHONIC ACID MICROCAPSULES AND USE THEREOF IN DEEP WELLS
摘要 <p>Alkanesulphonic acid microcapsules and the use thereof as an additive for acidizing applications in carbonatic rock formations, especially for increasing the permeability of underground carbonatic petroleum-bearing and/or natural-gas-bearing and/or hot-water-bearing rock formations, and for dissolving carbonatic and/or carbonate-containing impurities in the production of petroleum and/or natural gas or in hot-water geothermal power generation. Additionally described is an acidic formulation comprising the microcapsules of the invention, and the use thereof for the aforementioned purpose, and also a corresponding process.</p>
申请公布号 EP2681291(A1) 申请公布日期 2014.01.08
申请号 EP20120706834 申请日期 2012.02.29
申请人 BASF SE 发明人 BERTKAU, WALTER;STEIDL, NORBERT
分类号 C09K8/72;C09K8/92 主分类号 C09K8/72
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