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2 108 316

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Application

96117766/04, 1996-09-04

(22)

Actual filing date

1996-09-04

(45)

Published

1998-04-10

(72)

Inventor

Radbil' B.A.Starostina E.B.Bogdanov P.E.Ismagilov R.M.Zaikina N.V.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju

METHOD FOR PRODUCTION OF α-PINENE OF SULFATE TURPENTINE Russian patent published in 1998 - IPC

Abstract RU 2108316 C1

FIELD: organic chemistry. SUBSTANCE: α-pinene is prepared by treatment of sulfate turpentine with air, the process is carried out within 1.5-3.0 h at 45-55 C in the presence of organic peroxide compounds. Then alkaline washing of reaction mass and rectification of oxidate are carried out. Thus prepared α-pinene has low sulfur content. EFFECT: improved efficiency of the method. 2 cl, 1 tbl

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RU 2 108 316 C1

Authors

Radbil' B.A.

Starostina E.B.

Bogdanov P.E.

Ismagilov R.M.

Zaikina N.V.

Dates

1998-04-10—Published

1996-09-04—Filed

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