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Drilling mud based on bentonite and drilling method using it.
Drilling mud based on bentonite and drilling method using it.
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机译:基于膨润土的钻井泥浆及其使用方法。
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摘要
The invention relates to a drilling mud BASED BENTONITA, comprising a phosphonate type compound formula: R 1, R 2, R 3, and are as defined in the description. The invention also relates to a process employing such DRILLING MUD.
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