WATER-COAL SUSPENSION PRODUCTION METHOD Russian patent published in 2004 - IPC

Abstract RU 2243251 C1

FIELD: alternative fuels.

SUBSTANCE: water-coal suspension is produced with 2.5-10% of additive imparting stability and fluidity to suspension, said additive being substance obtained by sulfurization of benzene-toluene-xylene fraction of coal tar followed by neutralization of resulting mixture with a base, in particular chalk, triethanolamine, or sodium hydroxide.

EFFECT: significantly simplified desired-quality suspension production.

3 cl, 2 ex

Similar patents RU2243251C1

Title Year Author Number
METHOD OF PRODUCING COAL WATER SUSPENSION 0
  • Yazaemon Morita
  • Siniti Okada
  • Katsuo Inagaki
  • Esinobu Nakamura
  • Tadao Goto
  • Isao Fudzikura
SU1538901A3
METHOD FOR PRODUCING BINDER FOR ROAD PAVEMENT 0
  • Zubko Zinaida Grigorevna
  • Zolotarev Viktor Aleksandrovich
  • Zadneprovskaya Taisa Alekseevna
  • Nepomnyashchaya Anna Solomonovna
  • Kanivets Olga Vasilevna
SU1113400A1
METHOD OF PRODUCING FULLERENE-SULPHONIC ACID BY SULPHONATION OF ASPHALTENES 2013
  • Kozeev Aleksandr Alekseevich
RU2576432C2
METHOD OF LIQUEFYING AND STABILIZING ADDITIVE TO COAL-WATER SUSPENSIONS 0
  • Aldo Prevedello
  • Edoardo Platone
  • Karlo Pichinini
SU1516015A3
METHOD OF UTILIZATION OF ACID RESIN SMUDGE AND VAT RESIDUES OBTAINED AT SULFURIC ACID TREATMENT OF CRUDE BENZENE 1991
  • Braun N.V.
  • Filonenko Ju.Ja.
  • Konev N.L.
  • Sukharev S.S.
  • Dergilev N.D.
  • Leuta A.N.
  • Rzhavichev S.P.
  • Bagdasarova L.M.
  • Suskin Ju.I.
  • Boev I.S.
RU2031904C1
METHOD OF RECYCLING ACID TAR AND USED ABSORBING OIL 2019
  • Dobrovolskij Ivan Polikarpovich
  • Barkhatov Viktor Ivanovich
  • Kapkaev Yuner Shamilevich
  • Golovachev Ivan Valerevich
RU2732483C1
METHOD FOR PREPARATION OF CONCRETE MIX PLASTICIZER 1990
  • Rud' M.I.
  • Pravdin V.G.
  • Tagavov I.T.
  • Raevskaja T.V.
  • Efremenko M.V.
  • Sljunin V.M.
  • Malkin N.R.
  • Pykhanova A.A.
  • Germashev V.G.
  • Bedenko V.G.
  • Karakhanov R.A.
  • Vinokurov V.A.
  • Gaevoj E.G.
RU2054401C1
0
  • V. M. Rozhdestvenskij, L. A. Potolovskij, T. K. Avaliani, A. A. Fufaev, T. I. Katrenko, V. N. Antonov, Yu. A. Mikhajlov, P. N. Uzunko G. V. Genii
SU405933A1
METHOD OF PRODUCING PLASTICISING ADDITIVE FOR CONCRETE AND ADDITIVE OBTAINED USING SAID METHOD 2014
  • Chagarovskij Aleksej Olegovich
RU2553716C1
METHOD FOR PRODUCTION OF PHENOL AND XYLOLS 2019
  • Zhang, Shuguang
  • Zhou, Lubo
RU2787755C1

RU 2 243 251 C1

Authors

Mirgorod Ju.A.

Dates

2004-12-27Published

2003-09-23Filed