ANHYDROUS CHROMIUM TRICHLORIDE PRODUCTION PROCESS Russian patent published in 2000 - IPC

Abstract RU 2158226 C1

FIELD: industrial inorganic synthesis. SUBSTANCE: invention relates to production of anhydrous chromium trichloride containing limited amounts of impurities appropriate for synthesis of organochromium compounds, organic synthesis catalysts, powdered chromium, and chromium alloys. Elementary chromium interacts with mixture of chlorine with chlorohydrocarbon or chlorocarbon at weight ratio 1:(0.05-0.1), respectively, at 860-980 C. EFFECT: increased purity of product.

Similar patents RU2158226C1

Title Year Author Number
ANHYDROUS CHROMIUM TRICHLORIDE PURIFICATION METHOD 1999
  • Gabutdinov M.S.
  • Cherevin V.F.
  • Trusov A.I.
  • Ivanov L.A.
  • Medvedeva Ch.B.
  • Grinberg E.E.
  • Levin Ju.I.
  • Trubnikov I.B.
  • Semin A.A.
  • Gavrilov V.I.
RU2158227C1
METHOD OF SYNTHESIS OF LOW PRESSURE POLYETHYLENE 2001
  • Baulin A.A.
  • Kudrjashov V.N.
  • Gabutdinov M.S.
  • Ivanov L.A.
  • Cherevin V.F.
  • Medvedeva Ch.B.
  • Sheremet'Ev V.M.
  • Nigamatzjanov R.T.
RU2177954C1
PREPARATION OF SOLID CHLOROPARAFFIN 1998
  • Poddubnyj I.S.
  • Kuznetsov A.A.
  • Mudryj F.V.
  • Varaksin V.V.
  • Mil'Gotin I.M.
  • Usmanov A.M.
  • Bogach E.V.
  • Golovtsov I.N.
RU2136650C1
METHOD OF SYNTHESIS OF CHLOROFORM 1999
  • Kutjanin L.I.
  • Bogach E.V.
  • Mil'Gotin I.M.
  • Varshaver E.V.
  • Uskach Ja.L.
  • Levenberg P.N.
  • Voronov M.Kh.
RU2165917C1
CHROMIUM-OXIDE ETHYLENE (CO)POLYMERIZATION CATALYST AND METHOD OF PREPARATION THEREOF 2001
  • Baulin A.A.
  • Kudrjashov V.N.
  • Gabutdinov M.S.
  • Ivanov L.A.
  • Cherevin V.F.
  • Medvedeva Ch.B.
  • Sheremet'Ev V.M.
  • Nigamatzjanov R.T.
RU2180340C1
DICHLOROETHANE PRODUCTION PROCESS 2004
  • Men'Shchikov V.A.
  • Achil'Diev E.R.
RU2264374C1
LOW-PRESSURE POLYETHYLENE PRODUCTION PROCESS 2005
  • Baulin Aleksandr Alekseevich
  • Kudrjashov Vladimir Nikolaevich
  • Potashkin Andrej Fedorovich
  • Sugonjako Viktor Grigor'Evich
  • Bobrov Boris Nikolaevich
  • Aklanov Viktor Arkad'Evich
RU2289591C1
METHOD OF PRODUCTION OF CHLORINATED POLYMERS AND COPOLYMERS OF VINYLCHLORIDE 2007
  • Gordon Elena Petrovna
  • Korotchenko Alla Vital'Evna
  • Mitrokhin Anatolij Mikhajlovich
  • Nikolenko Valerij Sergeevich
  • Poddubnyj Igor' Sergeevich
RU2337924C1
METHOD OF PREPARATION OF HIGHER $$$-OLEFINS 1995
  • Zhukov V.I.
  • Saushkin Ju.I.
  • Val'Kovich G.V.
  • Gershberg M.I.
  • Germashev A.I.
  • Skorik I.N.
  • Belov G.P.
  • Petrov Ju.M.
  • Gabutdinov M.S.
  • Jusupov N.Kh.
  • Ivanov L.A.
  • Medvedeva Ch.B.
RU2111200C1
PROCEDURE FOR PRODUCTION OF MAGNESIUM AND CHLORINE OUT OF OXIDE-CHLORIDE RAW MATERIAL 2008
  • Teterin Valerij Vladimirovich
  • Sizikov Igor' Anatol'Evich
  • Shundikov Nikolaj Aleksandrovich
  • Bezdolja Il'Ja Nikolaevich
  • Kir'Janov Sergej Veniaminovich
  • Gladikova Ljubov' Anatol'Evna
RU2402642C2

RU 2 158 226 C1

Authors

Gabutdinov M.S.

Cherevin V.F.

Trusov A.I.

Ivanov L.A.

Medvedeva Ch.B.

Sheremet'Ev V.M.

Kudrjashov V.N.

Grinberg E.E.

Levin Ju.I.

Trubnikov I.B.

Gavrilov V.I.

Garieva F.R.

Semin A.A.

Dates

2000-10-27Published

1999-06-23Filed