A kind of oil-degrading bacteria in oily sludge and its application
A technology of degrading bacteria and CNPC, applied in the field of microorganisms, can solve the problems of complex components of oily sludge, less research on microbial degradation and remediation, and difficult to degrade
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[0018] The present invention will be described in further detail below through specific examples. The following examples are only descriptive and not restrictive, and the protection scope of the present invention cannot be limited by this.
[0019] This application uses the following methods to screen and confirm the types of strains, while providing various excellent properties of the strains. The details are as follows:
[0020] 1Materials and methods
[0021] 1.1 Oily sludge
[0022] The oily sludge samples were derived from drilling debris from the Bohai Oilfield and were taken from the Environmental Protection Technology Service Branch of CNOOC Bohai Company. The water content of the sludge was determined to be 70.55%, pH 6.4, and salinity 3.0%.
[0023] 1.2 Medium
[0024] 1.2.1 Enrichment and separation medium (g / L) Yeast powder 3, NaCl 5, MgSO 4 ·7H 2 O 0.25, (NH 4 ) 2 SO 4 1, K 2 HPO 4 10, KH 2 PO 4 4. pH 7.2~7.4.
[0025] 1.2.2 Slant solid medium LB solid medium.
[0026] 1.2....
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