1. Crystallization of mirabilite from cellulose xanthate solutions

   • L. P. Pertsev
   • Yu. G. Sverdlin
   • O. I. Nevshupa

   New Machinery and Equipment Pages: 387 - 389

2. Operating features of vacuum-spraying sublimation equipment in the production of disperse materials

   • V. I. Shatnyi
   • S. M. Brazhnikov
   • T. I. Bresso

   New Machinery and Equipment Pages: 390 - 393

3. Development of oil filters based on filter paper elements

   • É. I. Udler
   • N. N. Shevchenko
   • P. P. Shilonosov

   New Machinery and Equipment Pages: 394 - 397

4. Experimental determination of the friction coefficient and the force produced by cuffs against the body of a diaphragm stuffing box of a rod type deep pumping installation

   • K. A. Ratanov
   • V. M. Valovskii

   New Machinery and Equipment Pages: 397 - 399

5. Improving the efficiency of the dryer of the MP-600 coating machine for the production of film photoresistors

   • V. M. Lobanov
   • N. P. Bogdan
   • N. A. Khar'yu

   New Machinery and Equipment Pages: 400 - 403

6. Manual stand-by for the pneumohydraulic drive of ball valves

   • A. M. Zaidenko

   New Machinery and Equipment Pages: 404 - 405

7. Theoretical and experimental determination of optimum pressure for filling gas cylinder systems having self-regulated microrefrigerators

   • N. D. Merkel'
   • É. A. Fisher

   New Machinery and Equipment Pages: 405 - 411

8. “Sevan” laser cutting machine for sheet materials

   • A. V. Tikhomirov
   • G. L. Khachatryan

   New Machinery and Equipment Pages: 411 - 415

9. Cryogenic methods of evacuation: Operating experience and prospects

   • V. E. Kurtashin

   New Machinery and Equipment Pages: 415 - 420

10. Effective installation for scrubbing ash from flue gases of small boilers

    • D. T. Karpukhovich
    • V. D. Al'patov
    • Yu. A. Trupiskov

    New Machinery and Equipment Pages: 420 - 422

11. Influence of the number of fields in electrostatic precipitators on the entrainment of dust during shaking

    • Yu. I. Sanaev

    New Machinery and Equipment Pages: 423 - 424

12. Phase transformations in powdered high-speed steels heated by laser beam

    • Yu. M. Lakhtin
    • I. L. Yavtseva
    • V. N. Brodova

    New Materials and Corrosion Control Pages: 425 - 429

13. Installation for corrosion tests of metals under load in a hydrodynamic stream

    • Kh. T. Kakhramanov
    • N. S. Fataliev
    • N. G. Abdullaev

    New Materials and Corrosion Control Pages: 429 - 430

14. Structural steel for the manufacture of parts of drill bits

    • G. M. Sorokin
    • Yu. N. Tsvetkov
    • V. V. Evdokimov

    New Materials and Corrosion Control Pages: 431 - 432

15. Main trends in the improvement of working conditions in casting shops of the branch

    • I. Yu. Akchurin
    • V. I. Kurochkin
    • A. N. Klokov

    Equipment-Manufacturing Technology Pages: 433 - 434

16. Raising the technical level of the production of tool joints of drilling pipes

    • A. M. Ganiev
    • A. A. Khalilov

    Equipment-Manufacturing Technology Pages: 435 - 437

17. Optimizing conditions of the diamond grinding of siliconized graphite

    • S. K. Ryzhakov

    Equipment-Manufacturing Technology Pages: 438 - 441

18. Collection, recovery, and reutilization of used industrial oils

    • N. A. Perlov
    • N. Z. Valeev
    • V. N. Dremin

    Equipment-Manufacturing Technology Pages: 441 - 443

19. Laser technology in chemical and petroleum engineering

    • A. V. Dymshits

    Equipment-Manufacturing Technology Pages: 444 - 445

20. Tests of valve pairs with a cermet alloy in the seal

    • O. I. Fedorov
    • V. P. Pavlov

    OriginalPaper Pages: 445 - 446