Patenton — panteon of patents

(19)

RU

(11)

2 323 922

(13)

C1

(51)

IPC

C07C19/41(2006-01-01)

C07C17/395(2006-01-01)

(21) (22)

Application

2007102237/04, 2007-01-23

(24)

Start date

2007-01-23

(22)

Actual filing date

2007-01-23

(45)

Published

2008-05-10

(72)

Inventor

Arapov Oleg Vital'EvichPopov Aleksandr MikhajlovichVlasov Aleksandr Vasil'Evich

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo Ob"Edinenie Ehkros"Obshchestvo S Ogranichennoj Otvetstvennost'Ju

METHOD FOR TETRACHLOROMETHANE PURIFICATION Russian patent published in 2008 - IPC C07C19/41 C07C17/395 

Abstract RU 2323922 C1

FIELD: chemistry.

SUBSTANCE: according to the said method, chlorine gas solution in liquid tetrachloromethane is exposed to UV radiation in a reactor made of transparent material. Method provides for preparing tetrachlormethane, which contains less than 10 mg/ml of compounds with carbon-hydrogen bonds and double bonds.

EFFECT: elimination of contaminating compounds from tetrachlormethane.

7 cl, 4 ex, 1 tbl

Similar patents RU2323922C1

Title Year Author Number
0
  • Gusejnov M.M.
  • Muganlinskij F.F.
  • Abdel Khamid Khaddad
 SU388530A1
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
METHOD FOR PURIFICATION OF CHLOROFORM 1995
  • Denisov A.K.
  • Dedov A.S.
  • Zakharov V.Ju.
  • Antipenok V.F.
  • Golubev A.N.
  • Vereshchagina N.S.
 RU2096400C1
0
  • Englin A.L.
  • Skibinskaya M.B.
  • Berlin E.R.
  • Sergeev E.V.
  • Saveleva I.P.
  • Olevskaya I.M.
  • Frajman D.B.
  • Khodkina V.E.
  • Volkov I.S.
  • Shmygul V.G.
  • Gnedin A.V.
 SU336978A1
0
  • V. T. Vdovichenko, A. G. Njkitenko, V. S. Dmitrukha, L. I. Vasjlkova
  • I. Tereshshuk
 SU203658A1
METHOD OF PERCHLOROHYDROCARBON PURIFICATION OF ACID ADMIXTURES 0
  • Sharov Valerij Grigorevich
  • Vasilev Vyacheslav Petrovich
  • Bajmetov Zulfat Mirzayanovich
  • Ikhsanov Albert Nazifovich
  • Maksyutov Shavrat Gizzyatovich
  • Lukin Viktor Petrovich
  • Abdrashitov Yagafar Mukharyamovich
  • Kulgarin Dakhir Salyakhitdinovich
  • Rakhimova Raisa Gumerovna
 SU687059A1
0
  • Skibinskaya M.B.
  • Mezentsev A.V.
  • Shatalov B.I.
  • Englin A.L.
  • Gejd G.P.
  • Pozdnev V.V.
  • Levinskij M.I.
  • Romashev A.S.
  • Berlin E.R.
  • Zhugan V.G.
  • Negoda P.F.
  • Anishchenko V.M.
  • Kondratenko V.I.
  • Belenko Yu.G.
 SU303860A1
CHLOROACETONE PRODUCTION PROCESS 2001
  • Gordon E.P.
  • Enakaeva V.G.
  • Kushelev Ju.V.
  • Mitrokhin A.M.
  • Nikolenko V.S.
 RU2225858C2
METHOD FOR PRODUCTION OF HEXACHLORO-P-XYLENE 1996
  • Poddubnyj I.S.
  • Kuznetsov A.A.
  • Mudryj F.V.
  • Mil'Gotin I.M.
 RU2108317C1
METHOD OF DETOXIFICATION OF POLYORGANOCHLORINE WASTE 2000
  • Smirnov V.V.
  • Berlin Eh.R.
  • Abdrashitov Ja.M.
  • Dmitriev Ju.K.
  • Matalipov V.I.
  • Noskov Ju.G.
  • Simagina V.I.
  • Gorin V.N.
 RU2181115C2

RU 2 323 922 C1

Authors

Arapov Oleg Vital'Evich

Popov Aleksandr Mikhajlovich

Vlasov Aleksandr Vasil'Evich

Dates

2008-05-10—Published

2007-01-23—Filed

download Download PDF read Similar patents