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2 079 477

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C1

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IPC

(21) (22)

Application

95104570/04, 1995-03-29

(22)

Actual filing date

1995-03-29

(45)

Published

1997-05-20

(72)

Inventor

Kruglov A.S.Evstigneev Eh.I.Platonov A.Ju.Glushkov R.K.Fomina O.S.

(73)

Holder

Rossijskij Nauchnyj Tsentr Khimija"

METHOD FOR NEUTRALIZATION OF ORGANIC HALOGEN DERIVATIVES Russian patent published in 1997 - IPC

Abstract RU 2079477 C1

FIELD: organic technology. SUBSTANCE: organic halogen derivatives having common formula XMR1R2 where if X=Cl, Br, then M is CH; R1 is H, X, alkyl, alkoxy, C6H5; R2 is R1;CH=CH2; CH=CHX; CH=CXCH3; CH=CHCH2X; CHXCH2; CH2X; CHOHCH2X; CH2OCH2CH2X; CH2N(CCH2CH2X)2; CH2SCH2CH2X; COOY; COR1; if X is F,Cl,Br, then M is ; R1 is X; C1 - C6 alkyl, C1 - C6 alkoxy; R2 is R1; C(C6H5)=CHX; CH=CHX or mixture thereof or medium comprising them are neutralized by contact with aqueous-alkali solutions of lignin-containing wastes. EFFECT: improved efficiency. 3 tbl

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RU 2 079 477 C1

Authors

Kruglov A.S.

Evstigneev Eh.I.

Platonov A.Ju.

Glushkov R.K.

Fomina O.S.

Dates

1997-05-20—Published

1995-03-29—Filed

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