METHOD OF PRODUCTION OF BITUMEN FROM ACID TAR Russian patent published in 2004 - IPC

Abstract RU 2227802 C1

FIELD: production of bitumen from acid tar. SUBSTANCE: proposed method includes heating, evaporation of water, neutralization of acid and oxidation of oxygen of air. Acid tar is heated by electrochemical method by introducing electrodes into acid rat mass. Method provides for reduction of power requirements due to ability of acid tar to conduct electric current. EFFECT: reduced power requirements; reduced heating time. 1 tbl

Similar patents RU2227802C1

Title	Year	Author	Number
PROCESS OF PRODUCING BITUMEN FROM ACID SLUDGE USING ELECTROCHEMICAL TECHNIQUE	2005	Filippova Ol'Ga Pavlovna Makarov Vladimir Mikhajlovich Luzev Viktor Fedorovich Dubov Andrej Jur'Evich Mel'Nikov Gennadij Mikhajlovich	RU2275409C1
METHOD OF PREPARING BITUMEN BINDER FROM ACID SLUDGE	2006	Filippova Ol'Ga Pavlovna Makarov Vladimir Mikhajlovich Solov'Eva Ol'Ga Jur'Evna Nesiolovskaja Tat'Jana Nikolaevna Tjurk Anna Mikhajlovna Makarov Mikhail Mikhajlovich	RU2323245C1
METHOD FOR PRODUCTION OF BITUMEN FROM ACID TAR	2008	Filippova Ol'Ga Pavlovna Makarov Vladimir Mikhajlovich Syrovarova Anna Mikhajlovna Frolova Elena Aleksandrovna Kalaeva Sakhiba Zijaddin Kzy Luzev Viktor Fedorovich Murashova Tat'Jana Nikolaevna Makarov Mikhail Mikhajlovich Erekhinskaja Anna Gennad'Evna	RU2372377C1
METHOD OF OBTAINING BITUMEN FROM ACID SLUDGE	2007	Filippova Ol'Ga Pavlovna Makarov Vladimir Mikhajlovich Syrovarova Anna Mikhajlovna Jamanina Nina Sergeevna Efimova Galina Aleksandrovna	RU2327729C1
METHOD FOR PRODUCTION OF BITUMEN FROM ACID TAR	2008	Filippova Ol'Ga Pavlovna Makarov Vladimir Mikhajlovich Syrovarova Anna Mikhajlovna Frolova Elena Aleksandrovna Kalaeva Sakhiba Zijaddin Kzy Luzev Viktor Fedorovich Murashova Tat'Jana Nikolaevna Makarov Mikhail Mikhajlovich Erekhinskaja Anna Gennad'Evna	RU2372376C1
METHOD OF OBTAINING BITUMEN FROM ACID SLUDGE	2007	Filippova Ol'Ga Pavlovna Makarov Vladimir Mikhajlovich Syrovarova Anna Mikhajlovna Jamanina Nina Sergeevna Efimova Galina Aleksandrovna	RU2330057C1
METHOD OF PRODUCING BUILDING OR ROOFING BITUMEN	2001	Filippova O.P. Makarov V.M. Mel'Nikov G.M.	RU2215772C2
METHOD OF REPROCESSING SLUDGE	0	Frolov A.F. Veselov A.N. Aminov A.N. Lysenko B.G. Vorobev V.G. Elizarov V.A. Sergienko V.G.	SU617937A1
PROCESS OF PRODUCING BITUMEN FROM ACID SLUDGE	2006	Filippova Ol'Ga Pavlovna Makarov Vladimir Mikhajlovich Makar'In Valerij Vladimirovich Ljubichev Vasilij Aleksandrovich Tjurk Anna Mikhajlovna Makarov Mikhail Mikhajlovich	RU2313561C1
METHOD OF PRODUCING BITUMEN FOR ACID SLUDGE	2005	Filippova Ol'Ga Pavlovna Makarov Vladimir Mikhajlovich	RU2275410C1

RU 2 227 802 C1

Authors

Filippova O.P.

Makarov V.M.

Mel'Nikov G.M.

Dubov A.Ju.

Dates

2004-04-27—Published

2002-10-07—Filed