| 摘要 |
The microorganism preparation method for wastewater treatment consists of (1) mixing culture broth with oil (I) 10-50% and antioxidant (II) 0.1-5 ppm, and (2) drying mixture by heating, freezing, vacuuming or spraying to water content 10-15%. The dried microorganisms are alive till 80 days. Microorganisms are coated by (I), one of corn, soy or ricebran from drying. (II), one of dibutyl hydroxy toluene, butylhydroxy anisole, propylene gallate or erythorbate keeps (I) from oxidising.
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