Каталитическая композиция для окисления соединений закисного железа
Patents
| Language: |
Русский |
| Type: |
Invention |
| Number |
RU 2022640 C1 |
| Request number: |
5040135/04 |
| Request date: |
Apr 27, 1992 |
| patent.field.start_date: |
|
| Registration date: |
Nov 15, 1994 |
| patent.field.request_publication_date: |
|
Сущность изобретения: каталитическая композиция содержит, мас.ч.: нитрит натрия 1, углеродный материал 8 - 40. Углеродный материал имеет высокую степень кристалличности 0,4 - 0,7. 1 табл.
FIELD: oxidizing catalysts for ferrous oxide based compositions in acid medium.
SUBSTANCE: catalytic composition contains 1 part of sodium nitrite, 8 to 40 parts of carbon based material (all parts by weight). Carbon based material has high degree of crystallinity which ranges within 0.4 to 0.7.
EFFECT: improved ferrous oxide oxidation.
1 tbl