CHARGE FOR PRODUCTION OF SILICON CARBIDE Russian patent published in 2018 - IPC C01B32/914 

Abstract RU 2673821 C1

FIELD: chemistry.

SUBSTANCE: invention relates to inorganic chemistry and relates to the production of silicon carbide. Proposed is a charge for the production of silicon carbide, including in addition to silica sand and petroleum coke additional carbonaceous reducing agents: wood and low-ash coal fraction 0–5 mm in the following ratio, wt. %: quartz sand 51.3–56.7; petroleum coke 3.5–22.3; charcoal 7.9–24.2; low-ash coal 12.6–26.7.

EFFECT: use of the mixture of the proposed structure allows to reduce the consumption of process electricity for the production of silicon carbide.

1 cl, 8 ex

Similar patents RU2673821C1

Title Year Author Number
MIXTURE FOR PRODUCING SILICON CARBIDE FOR METALLURGICAL PRODUCTION 2019
  • Elkin Konstantin Sergeevich
  • Kashlev Ivan Mironovich
RU2715828C1
METHOD FOR PRODUCTION OF SILICON CARBIDE 2020
  • Elkin Konstantin Sergeevich
RU2747988C1
METHOD OF PRODUCING SILICON CARBIDE 2018
  • Elkin Konstantin Sergeevich
RU2689586C1
METHOD OF PRODUCING SILICON CARBIDE 2016
  • Elkin Dmitrij Konstantinovich
  • Yakovlev Sergej Petrovich
  • Elkin Konstantin Sergeevich
RU2627428C1
MIXTURE FOR OBTAINING TECHNICAL SILICON 2017
  • Elkin Konstantin Sergeevich
  • Timofeev Maksim Konstantinovich
RU2651032C1
METHOD OF PREPARING BURDEN FOR SILICON MELTING 1992
  • Chernykh Aleksandr Evgen'Evich
  • Zel'Berg Boris Il'Ich
  • Elkin Konstantin Sergeevich
  • Skornjakov Aleksandr Vladimirovich
  • Grinberg Andrej Igorevich
RU2042721C1
METHOD OF TECHNICAL SILICON MELTING 2014
  • Elkin Konstantin Sergeevich
  • Elkin Dmitrij Konstantinovich
  • Ivanova Ol'Ga Borisovna
  • Kirillov Mikhail Anatol'Evich
  • Cherevko Aleksej Evgen'Evich
RU2570153C1
METHOD FOR OBTAINING CARBON REDUCTANT 2020
  • Elkin Konstantin Sergeevich
RU2745006C1
CARBONACEOUS REDUCING AGENT FOR PRODUCTION OF TECHNICAL SILICON AND METHOD OF ITS PRODUCTION 2019
  • Elkin Konstantin Sergeevich
  • Zhuchkov Sergej Stanislavovich
RU2713143C1
FURNACE-CHARGE FOR SILICIUM MANUFACTURING 2013
  • Elkin Konstantin Sergeevich
  • Buzunov Viktor Jur'Evich
  • Cherevko Aleksej Evgen'Evich
  • Elkin Dmitrij Konstantinovich
RU2544694C1

RU 2 673 821 C1

Authors

Elkin Konstantin Sergeevich

Dates

2018-11-30Published

2018-08-29Filed