METHOD OF PREPARING TERPIN HYDRATE Russian patent published in 2000 - IPC

Abstract RU 2154049 C1

FIELD: wood chemical and pharmaceutical industries, particularly, manufacture of odorants. SUBSTANCE: method comprises treating alpha-pinene or turpentine wit aqueous solution of mineral acids. Catalyst is 2.5-40% solution of chloric acid. Multiple use of catalyst solution makes it possible to carry out process with minimum formation of sewage i.e. to organize substantially waste-free process for preparing terpin hydrate. EFFECT: more efficient preparation method. 3 cl, 17 ex

Similar patents RU2154049C1

Title	Year	Author	Number
METHOD FOR PREPARING LARCH NEUTRAL RESIN	2001	Radbil' B.A. Kushnir S.R. Radbil' A.B. Shmidt Eh.N. Zolin B.A. Sizorina E.M.	RU2202584C1
METHOD OF REMOVING TERPENE HYDROCARBONS FROM SULFUR	1998	Starostina E.B. Sedel'Nikov A.I. Radbil' B.A. Zolin B.A. Klimanskij V.I. Zaikina N.V.	RU2139845C1
METHOD FOR PRODUCTION OF α-PINENE OF SULFATE TURPENTINE	1996	Radbil' B.A. Starostina E.B. Bogdanov P.E. Ismagilov R.M. Zaikina N.V.	RU2108316C1
METHOD OF PRODUCING SITOSTEROL FROM TALL PITCH	1998	Radbil' B.A. Kochev D.M. Zolin B.A. Klimanskij V.I. Krepkij E.N. Lobanova L.V.	RU2128662C1
METHOD OF OBTAINING HEXAFLUOROBUTADIENE	2006	Malyshev Oleg Robertovich	RU2340588C2
GASOLINE FRACTION REFORMING CATALYST	1998	Shakun A.N. Fedorova M.L.	RU2145518C1
EMULSION TYPE HEAT HARDENABLE BINDER FOR MAKING CASTING MOLDS AND CORES	2002	Radbil' B.A. Ismagilov R.M. Radbil' A.B. Velikanov M.L.	RU2227080C1
METHOD FOR PREPARING FLUORO-CONTAINING HETEROCYCLIC COMPOUNDS	2001	Konovalov S.I.	RU2209198C2
METHOD OF PREPARING WATER-SOLUBLE NONIONIC SURFACTANT	1999	Radbil' B.A. Kuznetsov V.V. Kushnir S.R. Tarakanov A.A. Smirnov V.I. Bashirov A.I. Radbil' A.B.	RU2153516C1
METHOD OF HEXAFLUOROBUTADIENE PREPARATION	2007	Podsevalov Pavel Viktorovich Perevozchikov Viktor Viktorovich	RU2359951C1

RU 2 154 049 C1

Authors

Radbil' A.B.

Zolin B.A.

Radbil' B.A.

Kulikov M.V.

Kartashov V.R.

Dates

2000-08-10—Published

1999-07-20—Filed