SILICON CARBIDE PRODUCTION PROCESS Russian patent published in 2004 - IPC

Abstract RU 2240979 C2

FIELD: abrasive materials.

SUBSTANCE: process comprises high-temperature heating of silicon and carbon-containing raw material, heating being carried out under nitrogen atmosphere at pressure 0.049-0.13 MPa or in nitrogen flow at velocity 0.5-3.3 L/h.

EFFECT: increased purity and yield of product.

4 ex

Similar patents RU2240979C2

Title	Year	Author	Number
METHOD FOR OBTAINING POLYDISPERSE SILICON CARBIDE POWDER	2014	Nechepurenko Anatolij Sergeevich Garipov Oleg Faritovich Pozhenskij Sergej Viktorovich	RU2574450C1
METHOD FOR PRODUCING SILICON CARBIDE POWDER	2022	Avrov Dmitrii Dmitrievich Andreeva Natalia Vladimirovna Bykov Iurii Olegovich Latnikova Natalia Mikhailovna Lebedev Andrei Olegovich Sharenkova Natalia Viktorovna	RU2791964C1
METHOD FOR PRODUCING SILICON CARBIDE POWDER	2022	Andreeva Natalia Vladimirovna Bykov Iurii Olegovich Latnikova Natalia Mikhailovna Lebedev Andrei Olegovich Sharenkova Natalia Viktorovna Avrov Dmitrii Dmitrievich	RU2799378C1
METHOD FOR PRODUCING 4H POLYTYPE SILICON CARBIDE POWDER	2022	Avrov Dmitrii Dmitrievich Andreeva Natalia Vladimirovna Bykov Iurii Olegovich Latnikova Natalia Mikhailovna Lebedev Andrei Olegovich Visitskii Dmitrii Vitalevich	RU2802961C1
METHOD FOR PRODUCING SILICON CARBIDE	2021	Doshlov Ivan Olegovich Kondratev Viktor Viktorovich Kovalev Mikhail Sergeevich Goryashin Nikita Aleksandrovich Suturin Danila Innokentevich Tkachuk Darya Olegovna Doshlov Oleg Ivanovich Tyumentsev Valerij Mikhajlovich	RU2779960C1
METHOD FOR PRODUCING HIGHLY DISPERSED SILICON CARBIDE POWDER	2022	Lysenkov Anton Sergeevich Frolova Marianna Gennadevna Kargin Yurij Fedorovich Kim Konstantin Aleksandrovich	RU2784758C1
METHOD OF PRODUCING THE MATERIAL BASED ON TITANIUM REFRACTORY COMPOUND CONTAINING SILICON CARBIDE	1995	Shvejkin G.P. Timoshchuk T.A.	RU2100317C1
METHOD OF PRODUCING SILICON CARBIDE	2016	Kudryavtseva Margarita Anatolevna Levonovich Boris Naumovich Povarenkina Viktoriya Valerevna Prokopenko Andrej Nikolaevich Shevyakova Lidiya Nikolaevna Tuzovskij Vsevolod Konstantinovich Tuzovskij Konstantin Anatolevich	RU2642660C2
METHOD OF PREPARING ULTRAFINE BETA-SIALON POWDER	2009	Aleksandrov Petr Anatol'Evich Popova Nelli Aleksandrovna	RU2421428C2
PRODUCTION OF FOAM SILICATE	2012	Ivanov Vladimir Vasil'Evich Pavlov Vjacheslav Frolovich	RU2524585C2

RU 2 240 979 C2

Authors

Timoshchuk T.A.

Dates

2004-11-27—Published

2002-10-02—Filed