摘要 |
1510499 Mixing apparatus PHILLIPS PETROLEUM CO 31 Oct 1975 [6 Dec 1974] 45176/75 Heading B1C [Also in Division C6] A fermenter suitable for the foam culturing of micro - organisms has a draft tube 2, turbine 3 and emulsifying sieves 4, air inlet 11 and foam breaker 5. An inlet 8 and outlet 7 for the culture liquid are also provided.
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