Patenton — panteon of patents

(19)

RU

(11)

2 069 649

(13)

C1

(51)

IPC

(21) (22)

Application

94041130/03, 1994-11-10

(22)

Actual filing date

1994-11-10

(45)

Published

1996-11-27

(72)

Inventor

Luginina I.G.Donich R.A.

(73)

Holder

Belgorodskaja Tekhnologicheskaja Akademija Stroitel'Nykh Materialov

METHOD OF ADDITION TO PORTLAND CEMENT PRODUCTION Russian patent published in 1996 - IPC

Abstract RU 2069649 C1

FIELD: production of binding materials, method is used for production of hydraulic mixed cements. SUBSTANCE: method of addition to portland cement production provides for comminution of raw material components, homogenization, samples moulding under specific pressure of 96 - 120 kg/cm2 and samples calcining without holding under temperature of 1360 - 1390 C with following quick cooling in the air and calcining product comminution with following ratio of components, mass % : CaO 37.5 - 40; Al2O3 50 - 52; SiO2 8 - 10.5. EFFECT: method allows to improve quality of portland cement. 1 tbl

Similar patents RU2069649C1

Title Year Author Number
RAW MIXTURE FOR SELF-DISPERSING CLINKER PRODUCING 1995
  • Luginina I.G.
  • Litvishkova N.V.
 RU2085528C1
RAW MIXTURE FOR PREPARING ROASTING ROAD-BUILDING MATERIAL BASED ON QUARTS SAND AND METHOD FOR THEIR PREPARING 2001
  • Gridchin A.M.
  • Lesovik V.S.
  • Strokova V.V.
  • Shamshurov A.V.
 RU2205810C2
METHOD OF ROASTING HIGH-EARLY-STRENGTH LOW-BASE CEMENT CLINKER 1999
  • Barbanjagreh V.D.
  • Manujlov V.E.
  • Goloviznina T.E.
 RU2168473C2
BUILDING COMPOSITION 1999
  • Shapovalov N.A.
  • Lisovaja V.V.
 RU2162826C2
CERAMIC MASS FOR MANUFACTURING OF GLASS CERAMIC ARTICLES 1994
  • Belousov Ju.L.
  • Kopasova A.A.
 RU2081092C1
METHOD OF PREPARING RADIATION-PROTECTION REFRACTORY COMPOSITE 2000
  • Pavlenko V.I.
  • Shevtsov I.P.
  • Orekhov K.A.
 RU2202132C2
METHOD OF MAKING SILICATE PRODUCTS 1997
  • Evtushenko E.I.
  • Vasil'Chenko O.N.
  • Rubanov Ju.K.
  • Starostina I.V.
  • Kashcheeva I.Ju.
 RU2123990C1
CHARGE FOR CERAMIC ARTICLE MAKING (VARIANTS) 1993
  • Gladkikh Ju.P.
  • Zavrazhina V.I.
 RU2085541C1
METHOD FOR QUANTITATIVELY DETERMINING CONTENTS OF SLAG AND OTHER MINERAL ADDITIVES IN CEMENTS 1996
  • Rakhimbaev Sh.M.
  • Pospelova E.A.
 RU2111184C1
METHOD OF ACTIVATION OF FILLING AGENT AT CONCRETE MIXTURE MAKING 1994
  • Gladkikh Ju.P.
  • Zavrazhina V.I.
 RU2087442C1

RU 2 069 649 C1

Authors

Luginina I.G.

Donich R.A.

Dates

1996-11-27—Published

1994-11-10—Filed

read Similar patents