岩土工程废泥浆的治理是文明施工的一个亟待解决的迫切问题。
Treatment of waste mud from geotechnical engineering construction is an urgent problem for the civilization construction.
结论：钻井废泥浆作为肥料添加剂成粒性较好，可初步用于制作复混肥。
Conclusion: Granulated capability which disperse drilling mud as fertilizer addition is good, disperse drilling mud can be primarily used as fertilizer addition.
研究了用废腈纶经高压釜中水解制备油田钻井泥浆降失水剂的方法，并进行了性能试验。
Methods of preparation of a oil field drilling mud water - loss control additive with waste PAN fiber hydrolyzed at high pressure had been studied and had tested its properties.
研究了用废腈纶经高压釜中水解制备油田钻井泥浆降失水剂的方法，并进行了性能试验。
Methods of preparation of a oil field drilling mud water - loss control additive with waste PAN fiber hydrolyzed at high pressure had been studied and had tested its properties.
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