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(19)

(11)

2 645 218

(13)

(51)

IPC

C10L5/04(2006-01-01)

C10L5/08(2006-01-01)

C10L5/44(2006-01-01)

C10L5/00(2006-01-01)

(21) (22)

Application

2017116319, 2017-05-10

(24)

Start date

2017-05-10

(22)

Actual filing date

2017-05-10

(45)

Published

2018-02-19

(72)

Inventor

Burenina Olga NikolaevnaPopov Savva NikolaevichDavydova Natalya NikolaevnaNikolaeva Lira AleksandrovnaSolovev Tuskul Mikhajlovich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Uchrezhdenie Nauki Institut Problem Nefti I Gaza Sibirskogo Otdeleniya Rossijskoj Akademii Nauk

METHOD FOR COAL BRIQUETTES OBTAINING Russian patent published in 2018 - IPC C10L5/04 C10L5/08 C10L5/44 C10L5/00

Abstract RU 2645218 C1

FIELD: wood industry.

SUBSTANCE: invention describes a method for wood-coal briquettes obtaining, which includes grinding, mixing and pressing with preheating up to 80-100°C at a pressure of 170-200 MPa and humidity of 10-12%, with addition of 5-10 wt % of sawdust to the coal while preparing the mixture.

EFFECT: reduced amount of sawdust while providing the required level of coal briquettes strength.

8 ex, 2 tbl

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RU 2 645 218 C1

Authors

Burenina Olga Nikolaevna

Popov Savva Nikolaevich

Davydova Natalya Nikolaevna

Nikolaeva Lira Aleksandrovna

Solovev Tuskul Mikhajlovich

Dates

2018-02-19—Published

2017-05-10—Filed