METHOD OF PREPARING ORGANIC SOLVENTS Russian patent published in 2010 - IPC C12P7/16 

Abstract RU 2405829 C2

FIELD: chemistry.

SUBSTANCE: method of preparing organic solvents involves biosynthesis of carbohydrate-containing material using Clostridium acetobutylicum bacteria. The ratio of the obtained organic solvents is changed by exposing the producing culture to low pressure. Output of organic solvents is equal to 6.5-7.5% butanol, 0.7-1.2% acetone and 0.25% ethanol.

EFFECT: possibility of changing the ratio of organic solvents directly during the fermentation process.

8 cl, 4 ex

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RU 2 405 829 C2

Authors

Davidov Evgenij Rubenovich

Kanygin Petr Sergeevich

Frakin Oleg Anatol'Evich

Cheremnov Igor' Vladimirovich

Dates

2010-12-10Published

2009-02-18Filed