ETHANOL CONTENT DETERMINATION METHOD Russian patent published in 2000 - IPC

Abstract RU 2146820 C1

FIELD: analytical methods. SUBSTANCE: content of ethanol produced on hydrolysis and biochemical plants is determined as follows: ethanol is oxidized with excess potassium permanganate in acidic medium, after which unreacted permanganate is back-titrated with 0.1 M oxalic acid solution. EFFECT: accelerated analysis. 2 ex

Similar patents RU2146820C1

Title	Year	Author	Number
METHOD FOR DETERMINING OXIDATION DEGREE OF POLYANILINE	1992	Zingel' Eh.M. Kedrinskij I.A. Kedrinskaja T.V. Majer Z.F.	RU2030745C1
METHOD OF DETERMINATION OF FORMIC, OXALIC AND PHOSPHORIC ACIDS	0	Akhmetova Tanzilya Imamovna Yurchuk Tatyana Aleksandrovna	SU1658088A1
METHOD OF DETERMINING 2,4-DICHLOROBENZOIC ACID IN AQUEOUS SOLUTIONS	2002	Korenman Ja.I. Konstantinova N.A. Niftaliev Sabukhi Ilich Ogly	RU2230315C1
METHOD OF DETERMINING ACID NUMBER OF VEGETABLE OILS	1997	Ruvinskij O.E. Sharudina S.Ja. Akulinin V.E.	RU2119162C1
METHOD FOR QUANTITATIVE DETERMINATION OF IMINOETHYL ETHER HYDROCHLORIDE	0	Sinelnikova Tatyana Petrovna Zheltukhin Igor Ageevich Smirnova Valentina Sergeevna	SU1649425A1
METHOD OF DETERMINING ZINC IN WATER	1998	Akhmetova T.I.	RU2125724C1
METHOD FOR IRON (II) CONCENTRATION DEFINITION IN IRON PLATING ELECTROLYTES	2007	Vladimirova Valentina Fedorovna Chavtaraev Akhmet Amuzhadovich	RU2339937C1
METHOD OF DETERMINING CONCENTRATION OF NITROXYL GROUP IN SOLUTION	2006	Akhmetova Tanzilja Imamovna Gatijatullina Lidija Jagofarovna Borejko Natal'Ja Pavlovna Jafizova Valentina Petrovna Kabanova Roza Zagitovna	RU2308717C1
METHOD OF DETERMINING TRACE QUANTITIES OF MALEIC, FUMARIC, AND OXALIC ACID	1996	Akulinin V.E. Ruvinskij O.E.	RU2098804C1
METHOD FOR SEPARATE DETERMINATION OF 0-2-ETHYLHEXYLMETHYLPHOSPHONATES OF ZINC AND CALCIUM IN STABFON PREPARATION	1991	Kolchina N.A. Tjagunova V.G.	RU2011197C1

RU 2 146 820 C1

Authors

Zingel' Eh.M.

Kedrinskij I.-M.A.

Timofeeva N.V.

Dates

2000-03-20—Published

1998-06-15—Filed