| 发明名称 |
PROCESS FOR THE ENZYMATIC REMOVAL OF FILTER-CAKES PRODUCED BY WATER-BASED DRILLING AND COMPLETION FLUIDS |
| 摘要 |
The invention relates to a process for the solubilization of material containing scleroglucan and/or xanthan gum which comprises putting the above material in contact with an aqueous solution comprising an enzyme selected from a cellulase from Trichoderma reesei and/or a glucosidase from Aspergillus Niger.
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| 申请公布号 |
US2010069266(A1) |
申请公布日期 |
2010.03.18 |
| 申请号 |
US20070513042 |
申请日期 |
2007.10.29 |
| 申请人 |
ENI S.P.A. |
发明人 |
BATTISTEL EZIO;BIANCHI DANIELE;COBIANCO SANDRA;FORNAROLI MARCO |
| 分类号 |
C09K8/02 |
主分类号 |
C09K8/02 |
| 代理机构 |
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代理人 |
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