METHOD FOR REGENARATING ALUMOSILICATE ZEOLITE CONTAINING CATALYST IN INSTALLATION FOR CATALYTIC CRACKING OF FLUID TYPE von ZHELEV,VASIL ZH, MARKHOLEV,PANAJJOT G, LJUCKANOV,TODOR N, SARIEV,IVAN T, BCHVAROVA,ZHULIETA P, DJAKOV,VELISLAV S, SOKUROV,ATANAS P, KHRISTOFOROV,SOKRAT S, PAPUDZHIKOV,GEORGI D, LVCHIEV,DIMITR P

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METHOD FOR PREPARING OF DISTILLATED EARTH- OIL FRACTIONS von PRODANOVA,MARIJA G.,BG, PAPUDZHIKOV,GEORGI D.,BG, PETKOV,PETKO S.,BG, KHRISTOFOROV,SOKRAT S.,BG, KORALSKI,GEORGI I.,BG, NAJJDENOV,NAJJDEN T.,BG, PETKOVA,STEFKA P.,BG, V'LKOV,PAVEL I.,BG, L'VCHIEVA,DIMITRIJJKA V.,BG, IVANOV,ATANAS S.,BG, IVANOV,GEORGI A.,BG, NIKOLOVA,VENETA N.,BG, MINKOV,DIMIT'R M.,BG

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