Show metadata Hide metadata

(19)

(11)

2 078 127

(13)

(51)

IPC

(21) (22)

Application

4820906/04, 1990-04-02

(22)

Actual filing date

1990-04-02

(45)

Published

1997-04-27

(72)

Inventor

Gushchin V.A.Ostrikov V.V.Gushchina A.I.Kaljuzhnyj S.V.

(73)

Holder

Gushchin Vladimir AleksandrovichOstrikov Valerij Vasil'EvichGushchina Antonina IvanovnaKaljuzhnyj Sergej Valentinovich

METHOD FOR PURIFICATION OF WASTE OIL Russian patent published in 1997 - IPC

Abstract RU 2078127 C1

FIELD: purification of waste oil. SUBSTANCE: oil being preliminary heated to 80-100 C is mixed with 30-50 % solution of carbamide, its quantity being 0.5-1.0 % as calculated for dry carbamide. Then purified oil is separated. EFFECT: improved efficiency of the method. 2 cl, 1 dwg, 2 tbl

Similar patents RU2078127C1

Title	Year	Author	Number
METHOD OF CLEANING OF USED LUBRICATING OIL	1989	Gushchin V.A. Kaljuzhnyj S.V. Gushchina A.I. Kalashnikov N.M.	SU1639042A1
METHOD OF PURIFYING SPENT OIL	1999	Ostrikov V.V. Gushchina A.I. Matytsin G.D.	RU2163253C2
METHOD OF PURIFYING MOTOR OIL OF AGEING PRODUCTS AND IMPURITIES	2002	Ostrikov V.V. Tupotilov N.N. Matytsin G.D.	RU2221841C1
METHOD OF CLEANING ENGINE OIL FROM AGEING PRODUCTS AND IMPURITIES	2011	Ostrikov Valerij Vasil'Evich Busin Igor' Vjacheslavovich Vjazinkin Viktor Sergeevich	RU2476589C1
PROCEDURE FOR REFINEMENT OF SPENT SYNTHETIC MOTOR OIL	2010	Ostrikov Valerij Vasil'Evich Tupotilov Nikolaj Nikolaevich Kornev Aleksej Jur'Evich Zimin Aleksandr Gennadievich	RU2437923C1
UNIT FOR CLEANING WASTE OILS	0	Gushchin Vladimir Aleksandrovich Ostrikov Valerij Vasilevich Kalyuzhnyj Sergej Valentinovich Beskrovnyj Aleksandr Pavlovich Lednev Vladimir Piterimovich	SU1753182A1
CENTRIFUGE FOR OIL PURIFICATION	1993	Ostrikov Valerij Vasil'Evich Gushchin Vladimir Aleksandrovich Kalashnikov Nikolaj Mikhajlovich Kaljuzhnyj Sergej Valentinovich Demina Tat'Jana Vasil'Evna	RU2040980C1
METHOD OF WASTE OIL PURIFICATION	2014	Ostrikov Valerij Vasil'Evich Kornev Aleksej Jur'Evich Popov Sergej Jur'Evich Shikhalev Il'Ja Nikolaevich	RU2554357C1
METHOD OF CLEANING ENGINE OIL FROM AGEING PRODUCTS AND IMPURITIES	2013	Ostrikov Valerij Vasil'Evich Popov Sergej Jur'Evich Zimin Aleksandr Gennad'Evich	RU2528421C1
METHOD OF REGENERATING EXHAUSTED MINERAL OILS AND THEIR MIXTURES	2002	Mikheeva Eh.A.	RU2206606C1

RU 2 078 127 C1

Authors

Gushchin V.A.

Ostrikov V.V.

Gushchina A.I.

Kaljuzhnyj S.V.

Dates

1997-04-27—Published

1990-04-02—Filed