1. Results of operation of the enterprises of the refractory industry during 1968 and the tasks for 1969

   OriginalPaper Pages: 139 - 142

2. Fabrication of blast-furnace brick with surface-active substances as additives

   • G. V. Kukolev
   • I. I. Nemets
   • T. S. Karmanova

   Production Pages: 143 - 146

3. Improvement in quality of magnesia ware by alteration of setting on kiln cars

   • G. P. Kamenskikh

   Production Pages: 147 - 148

4. Semiacid ladle brick with a high silica content

   • V. D. Tsigler
   • V. L. Bulakh

   Production Pages: 149 - 152

5. Dead burning magnesite in shaft furnaces with natural gas

   • N. F. Bugaev
   • A. G. Belogrudov
   • Yu. P. Vorob'ev

   Heat Technology Pages: 153 - 155

6. Transporting powders and lump materials with transfer hoppers

   • D. S. Ruga
   • É. M. Belen'kii
   • I. A. Gol'dberg

   Mechanization and Automation of Production Pages: 156 - 158

7. Vibration signal unit for powder levels

   • G. V. Chelpanov

   Mechanization and Automation of Production Pages: 159 - 160

8. Transporting slurry for the production of seawater magnesia

   • P. B. Bernshtein
   • Yu. L. Golod

   Mechanization and Automation of Production Pages: 161 - 163

9. Corundum wash for repairing carbon reactor linings

   • N. V. Pitak
   • T. A. Ansimova

   Refractories in Service Pages: 164 - 168

10. Experience with the Zaporozhstal' guncrete machine

    • G. L. Gurskii
    • V. S. Kobylko
    • B. P. Gontar

    Refractories in Service Pages: 169 - 171

11. Preparation and properties of zirconium refractories stabilized by cerium dioxide

    • A. B. Andreeva
    • A. I. Leonov
    • É. K. Keler

    Research Pages: 172 - 178

12. Electrical conductivity of hot-pressed zirconium dioxide

    • É. V. Degtyareva
    • L. S. Alekseenko

    Research Pages: 179 - 181

13. Chemical phase analysis of zircon refractories

    • L. V. Bogova

    Research Pages: 182 - 186

14. Determination of tricalcium aluminate and tetracalcium aluminoferrite when jointly present

    • L. P. Leibina

    Research Pages: 187 - 190

15. Self-driven equipment for opening the hatches of railroad half wagons

    • K. I. Shakhmin

    Exchange of Experience Pages: 191 - 191

16. Modernizing tube mill charging

    • V. F. Losev

    Exchange of Experience Pages: 192 - 192

17. Redesigning a burner-mixer

    • G. A. Pakhonov
    • L. A. Shpak

    In Refractories Concerns Pages: 193 - 193

18. Investigation of effectiveness of using magnesite-chromite bricks of different types in roofs of open-hearth furnaces

    • Yu. L. Kamenetskii
    • N. M. Kvasman
    • R. V. Sergeeva

    Economic Themes Pages: 194 - 197

19. Silicon carbide gutters for electric heaters of soaking pits

    • A. G. Burmistrov
    • Z. E. Stavorko

    Production Pages: 201 - 203

20. Mechanizing the handling of refractories at the Magnitogorsk Metallurgical Combine

    • A. M. Krainin
    • V. A. Korostelev

    Production Pages: 204 - 205

21. The economic reform in operation

    • V. A. Yakovlev

    Economic Themes Pages: 206 - 208

22. Semidry pressing of steel casting starwheels with a protruding collar

    • N. F. Dragan

    Mechanization and Automation of Production Pages: 209 - 209

23. A sonic apparatus for checking refractories

    • M. N. Bluvshtein
    • N. K. Senyavin
    • V. N. Onishchenko

    Mechanization and Automation of Production Pages: 210 - 213

24. Vibration equipment for molding refractions

    • V. M. Yam
    • V. T. Oleinik
    • V. A. Kovtun

    Mechanization and Automation of Production Pages: 214 - 218

25. Various acoustic characteristics of brick clay of refractory products

    • Yu. M. Rapoport

    Mechanization and Automation of Production Pages: 219 - 224

26. Operating rotary excavators for open cast mining

    • A. P. Chembartsev
    • B. S. Bindas

    Raw Materials Pages: 225 - 227

27. Testing unfired volume-constant magnesite-chromite products in open hearth roofs

    • A. I. Uzberg
    • V. A. Perepelitsyn

    Raw Materials Pages: 228 - 232

28. Refractories for rotating furnaces for sintering bauxite charges

    • N. V. Zinov'eva
    • V. A. Ragozinnikov
    • G. A. Taksis

    Raw Materials Pages: 233 - 235

29. Chemical and mineralogical changes in magnesite-chromite bricks during service in roofs of open-hearth furnaces

    • V. A. Perepelitsyn
    • K. V. Simonov
    • S. M. Zubakov

    Raw Materials Pages: 236 - 240

30. Conditions for formation of corundum briquets from crude technical-grade alumina

    • I. S. Kainarskii
    • I. I. Kabakova
    • E. V. Degtyareva

    Research Pages: 241 - 245

31. Effect of molten basic open-hearth slag on the composition of the MgO-MgAl₂O₄-MgCr₂O₄ system

    • Ya. V. Klyucharov
    • Yu. D. Kuznetsov

    Research Pages: 246 - 249

32. Interaction of iron, manganese, and silicon with magnesite refractories

    • T. I. Litvinova
    • T. F. Raichenko
    • V. P. Pirozhkova

    Research Pages: 250 - 253

33. A study of the effect of structure on the thermal stability of fireclay refractories

    • I. I. Nemets
    • G. B. Dobrovol'skii
    • V. M. Antonenko

    Research Pages: 254 - 257

34. Replacing the bucket of a skip hoist with a tilting bucket

    • V. I. Dubrovskii

    Exchange of Experience Pages: 258 - 258

35. Pressing siphon refractories with two side holes

    • A. L. Limanskaya

    In Refractories Concerns Pages: 259 - 259

36. All-union seminar of laboratory workers in the refractories industry

    • N. V. Pitak
    • Ya. R. Krass

    Brief Communications Pages: 260 - 260

37. Vitalii Konstantinovich Kaminskii

    Obituary Pages: 261 - 261