METHOD OF PREPARING EMULSIFIER FOR LEATHER GREASING Russian patent published in 1995 - IPC

Abstract RU 2047600 C1

FIELD: leather industry. SUBSTANCE: product: emulsifier for leather greasing is prepared by natural fat sulfonation or in the mixture with hydroxyethylated aliphatic alcohols with 24% oleum in flow-type reactor at stirring, at 70-120 C for 1.5-2.0 min. at the mass ratio oleum fat (0.1-0.3): 1 followed by neutralization of reaction mass with sodium hydroxide aqueous solution or its mixture with triethanolamine aqueous solution at 40-70 C. EFFECT: improved method of emulsifier preparing. 2 cl, 2 tbl

Similar patents RU2047600C1

Title	Year	Author	Number
EMULSIFIER FOR INVERT EMULSIONS AND PREPARATION METHOD THEREOF	2017	Vasilevich Vasilij Vadimovich Magadova Lyubov Abdulaevna Silina Elena Maratovna Mukhin Mikhail Mikhajlovich Derkach Svetlana Rostislavovna	RU2682534C1
METHOD OF PREPARING EMULSIFIER FOR OILING COMPOSITIONS	1998	Min'Kov V.A. Bedenko V.G. Chistjakov B.E.	RU2146294C1
METHOD OF OBTAINING EMULSIFIER FOR LEATHER FATLIQUORING	0	Pravdin Valerij Gennadevich Vyatkina Alevtina Sergeevna Kudryashov Vladimir Aleksandrovich Martynova Elvina Nikolaevna Derbaremdiker Mark Lvovich Chernikov Aleksandr Dmitrievich Sorokin Viktor Nikolaevich	SU1162794A1
METHOD OF OBTAINING EMULSIFYING AGENT FOR FATLIQUORING LEATHER	0	Runov Vladimir Andreevich Volkova Liliya Dmitrievna Kazantsev Yurij Efimovich	SU1154272A1
METHOD OF PREPARING OF COMPOSITION FOR FUR AND LEATHER GREASING	1992	Bel'Skaja L.A. Korobko T.A. Ivchenko A.M. Mal'Tsev L.S. Demin V.V.	RU2031958C1
METHOD OF PRODUCING EMULSIFIER FOR STUFFING	0	Vyatkina Alevtina Sergeevna Kudryashov Vladimir Aleksandrovich Zayats Vladimir Ivanovich Pravdin Valerij Gennadevich Kuznetsov Veniamin Aleksandrovich Gorbanev Ivan Fedorovich Sorokin Viktor Nikolaevich Chernikov Aleksandr Dmitrievich Bordyug Anatolij Aleksandrovich Polyaninova Nina Ivanovna Martynova Elvira Nikolaevna Derbaremdiker Mark Lvovich	SU1286593A1
PROCESS FOR PREPARING EMULSIFYING AGENTS FOR FAT LIQUORING SKINS	0	Pravdin Valerij Gennadevich Volkova Liliya Dmitrievna Drozdov Anatolij Sergeevich Zemenkov Dmitrij Ivanovich Runov Vladimir Andreevich Uvarova Lidiya Vasilevna Miloserdov Petr Nikolaevich Zayats Vladimir Ivanovich Bordyug Anatolij Aleksandrovich	SU1068423A1
METHOD FOR OBTAINING PETROLEUM SULFONATES	2015	Konovalov Viktor Viktorovich Shiryaev Andrej Konstantinovich Babitskaya Kseniya Igorevna Zhidkova Mariya Viktorovna Sklyuev Prokofij Vitalevich Kirillov Anatolij Sergeevich	RU2622652C1
PROCESS FOR PREPARING EMULSIFIER FOR FAT LIQUORING SKINS	0	Drozdov Anatolij Sergeevich Volkova Liliya Dmitrievna Zemenkov Dmitrij Ivanovich Pravdin Valerij Gennadievich	SU1049480A1

RU 2 047 600 C1

Authors

Rud' M.I.

Malkin N.R.

Gaevoj E.G.

Silin M.A.

Magadov R.S.

Maljutin S.A.

Dates

1995-11-10—Published

1994-01-31—Filed