State and prospective developments of the Refractories Industry of Bulgaria R. S. Rusev Twenty-Fifth Anniversary of the People's Republic of Bulgaria Pages: 529 - 530
Use of Novoselits kaolin for the production of high-alumina refractories K. A. MikhailovaN. V. PitakR. S. Mil'shenko Production Pages: 531 - 535
Making kaolin chamotte and products with additions of talc-magnesite and surface-active agents G. V. KukolevI. I. NemetsM. V. Medvedev Production Pages: 536 - 538
Dust extraction plant behind a rotary kiln for burning dolomite G. M. A. AlievA. E. GonikV. D. Suzdal'tsev Production Pages: 539 - 543
Experience with self carburation of natural gas during clinker burning in a rotary kiln S. S. KrylovskiiA. M. PochtmanL. A. Krechina Heat Technology Pages: 544 - 546
High temperature gas kiln for refractories I. S. KainarskiiI. N. KarpI. M. Prilutskaya Heat Technology Pages: 547 - 549
Radioisotope method of automatic control of the level of refractory materials in containers V. G. TonkovV. I. SysoevV. G. Novichev Mechanization and Automation of Production Pages: 550 - 552
Capacitance level signalling instruments for hoppers R. S. BernshteinL. G. GurvichS. P. Sheremetinskii Mechanization and Automation of Production Pages: 553 - 555
Experience with the use of rotary excavators in combination with autotransport A. M. Vydyborets Raw Materials Pages: 556 - 558
Improving mechanized mining operations at the Novo-Raisk fireclay mines N. Z. GarmashA. S. FurtaN. T. Klimenko Raw Materials Pages: 559 - 561
Heat processing of tar-bonded refractories V. G. BorisovL. V. Kravets Refractories in Service Pages: 562 - 568
Batching devices for intermediate ladles for continuous steel casting plants with automatic control of casting D. P. EvteevN. M. FrolovskiiV. Ya. Genkin Refractories in Service Pages: 569 - 571
Creep in refractory concretes with aluminosilicate aggregates and various bonds P. S. MamykinV. D. KoksharovA. K. Purgin Research Pages: 572 - 575
Effect of cyclic heating on the structure and strength of forsterite refractories V. A. BronA. I. UzbergT. P. Karzhavina Research Pages: 576 - 581
Aluminophosphate-bonded silicon carbide ramming body N. I. KrasotkinaV. V. LevchukN. I. Voronin Research Pages: 584 - 586
Improving pneumatic transporting of powders A. I. KulikV. I. AbumovS. I. Gaivoronskii Exchange of Experience Pages: 587 - 588
Improving engineering levels in production M. I. Kolesnik In the Refractories Concerns Pages: 589 - 589
Third plenum of the central administration of the ferrous metallurgy scientific-technical society A. K. Karklit In the Institutes Pages: 590 - 591
Fireclay-perlite lightweight products based on raw material from the latnensk deposit A. A. MukhinR. S. Mil'shenkoA. F. Sokolov Production Pages: 599 - 601
Porous magnesite plugs for degassing of steel through the ladle bottom N. F. BugaevK. V. SimonovI. P. Barmotin Production Pages: 602 - 606
Buckets for continuous casting of pipe steel under slag S. M. GorlovO. V. MartynovT. A. Reingardt Production Pages: 607 - 608
Calcining Tkvarchel'sk dolomite in rotary kilns A. A. ShumilinG. A. TarakanchikovS. L. Kalandadze Heat Technology Pages: 609 - 610
Determination of the thermal diffusivity coefficient of magnesia and magnesiospinel refractories E. Ya. LitovskiiYa. A. Landa Heat Technology Pages: 611 - 613
A metalloceramic filter for freeing the air from dust M. I. ErmolaevK. A. KrasovitskayaR. S. Mil'shenko Mechanization and Automation of Production Pages: 614 - 617
Experience with pyrodrilling of quartzites I. A. FedinL. S. Der'enevV. S. Pivkin Raw Materials Pages: 618 - 619
Effect of carbon content in the tar binder of refractories on their solubility in liquid converter slag P. I. ShamA. F. KuznetsovYu. P. Ukhanov Refractories in Service Pages: 620 - 624
Rammed linings after service in channel induction furnaces E. E. GrishenkovT. N. KudryavtsevaN. A. Sorokin Refractories in Service Pages: 625 - 629
Physicochemical and thermodynamic properties of aluminosilicate products for the blast heaters of blast furnaces E. A. Gin'yarR. S. Mal'chenkoK. A. Mikhailova Research Pages: 630 - 636
Creep in a polycrystalline alumina ceramic of increased purity V. S. BakunovD. N. PoluboyarinovN. N. Ustyuzhanina Research Pages: 643 - 646
Properties of products made of fused magnesites T. S. IgnatovaL. V. UzbergV. I. Yanukenas Research Pages: 647 - 652
Improvement of administrative work in the Komsomol Ore Administration A. V. AnikeevA. T. PodgornyiA. P. Pomorgailo Economics Pages: 653 - 654
Refractories and technology of preparing crucibles of induction furnaces in the German Democractic Republic and the Czechoslovak Socialist Republic M. N. Kaibicheva From Foreign Science and Technology Pages: 655 - 658