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2 608 145

(13)

(51)

IPC

C07G1/00(2011-01-01)

(21) (22)

Application

2015150582, 2015-11-25

(24)

Start date

2015-11-25

(22)

Actual filing date

2015-11-25

(45)

Published

2017-01-16

(72)

Inventor

Khabarov Yurij GermanovichKuzyakov Nikolaj YurevichVeshnyakov Vyacheslav AleksandrovichKomarova Galina Vladimirovna

(73)

Holder

Federalnoe Gosudarstvennoe Avtonomnoe Obrazovatelnoe Uchrezhdenie Vysshego Professionalnogo Obrazovaniya Federalnyj Universitet Imeni M.V. Lomonosova"

REAGENT FOR HOMOGENEOUS NITRATION OF SULPHATE LIGNIN Russian patent published in 2017 - IPC C07G1/00

Abstract RU 2608145 C1

FIELD: chemistry.

SUBSTANCE: invention relates to reagents, intended for nitration of sulphate lignin. Use of a mixture of a solution of nitric acid and dimethyl sulphoxide as a reagent for nitration of sulphate lignin in homogeneous conditions enables a reaction in homogeneous conditions and achieve acceleration of nitration.

EFFECT: technical result is homogeneity of method and faster nitration.

1 cl, 1 tbl, 4 ex

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RU 2 608 145 C1

Authors

Khabarov Yurij Germanovich

Kuzyakov Nikolaj Yurevich

Veshnyakov Vyacheslav Aleksandrovich

Komarova Galina Vladimirovna

Dates

2017-01-16—Published

2015-11-25—Filed