COMPOSITION FOR FILTER MATERIAL Russian patent published in 1998 - IPC

Abstract RU 2101075 C1

FIELD: filtration technics. SUBSTANCE: composition for porous filter materials includes 25-55 wt % of liquid phenol-formaldehyde resin and 45-75 wt % of powdered oxalic acid. Composition is thoroughly agitated, put into mold, and hardened at 20-90 C. After blowing agent is washed away, pieces are placed in closed molds and heated to 150-160 C. EFFECT: improved filter material quality. 1 tbl

Similar patents RU2101075C1

Title	Year	Author	Number
METHOD OF PRODUCING GLASS-CARBON-BASED OPEN-PORE MATERIAL	1996	Shchuchkin M.N. Davydjuk V.D. Orlov A.G. Buzylev A.E.	RU2116279C1
COMPOSITION FOR PREPARING MICROPOROUS PHENOPLASTIC FILTER MATERIAL	2004	Shchuchkin Mikhail Nestorovich Malinov Vladimir Ivanovich Vozleeva Alla Jur'Evna Morozova Elena Vital'Evna	RU2284212C2
METHOD OF OBTAINING OPEN-PORE MATERIAL BASED ON GLASSY CARBON	2013	Chukanin Mikhail Gennad'Evich Tikhonov Viktor Ivanovich Shchuchkin Mikhail Nestorovich Vikhoreva Julija Vasil'Evna Pishchurova Irina Anatol'Evna	RU2542077C1
METHOD OF PRODUCTION OF THE OPEN-POROUS GLASS-CARBONIC MATERIAL	2004	Shchuchkin Mikhail Nestorovich Malinov Vladimir Ivanovich Vozleeva Alla Jur'Evna Morozova Elena Vital'Evna	RU2291103C2
METHOD OF PRODUCING OPEN-PORE MICROSTRUCTURAL CARBON MATERIAL	2019	Vozleeva Alla Yurevna Negoreev Vladimir Ivanovich	RU2737100C2
METHOD OF MAKING PLUGGING MATERIAL FOR REPAIR-ISOLATION OPERATIONS IN OIL AND GAS WELLS	2015	Malyshev Mikhail Vladimirovich	RU2600576C1
POLYMER BACKFILLING COMPOSITION FOR ISOLATION OF WATER INFLUX IN HIGH TEMPERATURE OIL AND GAS WELLS	2010	Kotel'Nikov Viktor Aleksandrovich Mejntser Valerij Ottovich Zavolzhskij Viktor Borisovich Idijatullin Al'Bert Raisovich Serkin Jurij Grigor'Evich Pavlova Ljubov' Ivanovna Platov Anatolij Ivanovich Burko Vladimir Antonovich Abdul'Manov Gamil' Shamil'Evich	RU2426865C1
COMPOSITION FOR ELASTIC ABRASIVE TOOL MAKING	1993	Gorchakov Vladimir Aleksandrovich Guzehl' Valerij Zinov'Evich Kirienko Vladimir Semenovich Smirnov Robert Fedorovich	RU2064941C1
COMPOSITION FOR SEALING WATER INFLOW IN OIL AND GAS WELLS (VERSIONS)	2009	Kokorev Valerij Ivanovich Kotel'Nikov Viktor Aleksandrovich Mejntser Valerij Ottovich Zavolzhskij Viktor Borisovich Idijatullin Al'Bert Raisovich Platov Anatolij Ivanovich	RU2386662C1
METHOD FOR PRODUCING ARTICLES OF COMPLEX FORM BASED ON CARBON SYNTACTIC FOAM MATERIALS AND INSTALLATION FOR IMPLEMENTATION OF METHOD	2017	Galimov Engel Rafikovich Tukbaev Ernst Eruslanovich Samojlov Vladimir Markovich Danilov Egor Anatolevich Borodulin Aleksej Sergeevich Orlov Maksim Andreevich Klabukov Mikhail Aleksandrovich Galimova Nazirya Yakhievna	RU2665775C1

RU 2 101 075 C1

Authors

Shchuchkin M.N.

Davydjuk V.D.

Orlov A.G.

Buzylev A.E.

Dates

1998-01-10—Published

1996-07-05—Filed