Vol. 59 No. 1 (2024)

Articles

• NANOTECHNOLOGY IN THE COSMETIC INDUSTRY (REVIEW)

  Tsvetelina Foteva

  3-14

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• APPLICATION OF WHEY PROTEIN HYDROLYSATES AS A FERMENTATION MEDIUM WITH STRAINS OF LACTIC ACID BACTERIA

  Maria Doneva, Kamelia Loginovska, Svetla Dyankova, Iliana Nacheva, Petya Metodieva, Nadya Ninova-Nikolova

  15-22

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• ТOLERANCE TO FREEZE-DRYING CONDITIONS OF Lactobacillus delbrueckii subsp. bulgaricus STRAINS AFTER ACIDIC EXPOSE

  Ivo Ganchev

  23-32

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• COTINUS COGGYGRIA ETHANOL EXTRACT AS CROSSLINKING AGENT IN FORMULATION OF THE PROTEIN FILMS

  Ayten Solak, Svetla Dyankova

  33-44

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• OBTAINING LACTIC ACID FROM THE FERMENTATION OF RESIDUAL SUGAR CANE, CORN, AND CASSAVA

  Biuty Sherina Velez Mendoza, Daniel Alejandro Navia Proaño, Ernesto Alonso Rosero-Delgado, María Antonieta Riera

  45-52

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• APPLICATION OF DILL ESSENTIAL OIL AS ADDITIVE TO BULGARIAN YOGHURT

  Milen Dimitrov Dimov, Ira Taneva Dimitrova, Zlatin Dimitrov Zlatev

  53-60

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• EVALUATION OF THE OXIDATIVE THERMAL STABILITY OF FISH OIL WITH THE ADDITION OF PUMPKIN SEED OIL OR ROSEMARY EXTRACT

  Artan Gashi, Georgi Chernev, Edyta Symoniuk, Zivko Jankulovski, Carolina Krebs de Souza, Fatos Rexhepi

  61-72

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• CHARACTERIZATION AND COMPARATIVE STUDY OF PYROLYSIS OF LOW RANK COAL AND BIOMASS

  Rinny Jelita, Iryanti Fatyasari Nata, Chairul Irawan, Jefriadi, Muhammad Hafiz, Indrayati Angreini, Meilana Dharma Putra

  73-80

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• TECHNO-ECONOMICAL STUDY ON THE PRODUCTION OF HIGH OCTANE GASOLINE IN LIGHT NAPHTHA PLANT

  Rendra Panca Anugraha, Renanto Renanto, Rifky Arya Maulana, Rasyid Dito Kusumo

  81-86

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• PROPANE-BUTANE SUPPLY FOR COKE OVEN AND BLAST FURNACE GAS ENRICHMENT IN REHEATING FURNACES

  Ilya Maliga, Valeria Pererva, Assylbek Nurumgaliyev, Almas Erzhanov, Sergey Kuzmin

  87-96

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• TREATMENT OF OYSTER SHELLS AND PREPARING THEM AS AN ADSORBENT SURFACE TO TOLUIDINE BLUE DYE

  Ghusoon Jawad Shabaa, Rahman Sahib Zabibah

  97-104

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• IMPLEMENTATION OF AN ECONOMICAL IoT-BASED LIQUID TANK CONTROL SYSTEM TO SUPPORT ONLINE PROCESS CONTROL PRACTICUM

  Rendra Panca Anugraha, Juwari , Renanto, Sahara Putri Fachrudya, Yuliana Erika Daoed

  105-112

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• SAND-ROSE SHAPED β-Ni(OH)2 MICROSPHERES: A HIGH EFFICIENT ADDITIVE IN THE THERMAL DECOMPOSITION OF AMMONIUM PERCHLORATE

  Vesselina Rangelova, Maya Spassova, George Tzvetkov, Tony Spassov, Peter Tzvetkov

  113-118

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• EFFECT OF NOZZLE CONFIGURATION ON PERFORMANCE OF A SPRAY DRYER

  Ashraf Ali Basheer, Singh Sunil Kumar

  119-128

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• PROCESS FOR RECOVERING SILICA FROM LITHOMARG CLAY: VALUE ADDITION OF UNEXPLOITEDMINING REJECT

  Mohamed Najar, Amrita Karn, Paresh Nageshwar, Pravin Bhukte, Mukesh Chaddha, Anupam Agnihotri

  129-136

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• STUDYING THE SOLUBILITY OF THE SYSTEM ZnSO4 - KNO3 - H2O

  Dilnoza Ne’matjon qizi Makhkamova, Zokirjon Turayev

  137-144

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• MIGRATION OF HEAVY METALS FROM MINE WASTE ROCK DUMP END ENVIRONMENTAL IMPACT ON GROUNDWATERS AND SEDIMENTS

  Svetlana Bratkova, Plamen Tsvetkov

  145-156

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• SYNTHESIS AND PROPERTIES OF NdMe^IITeO4.5 (MeII – Ca,Ba) TELLURITES

  Kenzhebek Rustembekov, Aitolkyn Toibek, Mitko Stoev, Gulim Mukusheva, Timur Sadykov

  157-164

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• CHEMICAL REMOVAL OF IRON SULFIDE DEPOSIT IN PIPES FROM OIL AND SOUR GAS PRODUCTION

  Fernando Benedicto Mainier, André Armando Mendonça de Alencar Junior, Edilson Ferreira Barros

  165-172

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• RESEARCH OF INJECTION METHODS FOR Y2O3 NANOPARTICLES INTO NICKEL- FREE STAINLESS STEEL DURING INDUCTION VACUUM REMELTING

  Alexandr Panichkin, Fedor Popov, Nikita Lutchenko, Askhat Beldeubayev, Ivan Samokhvalov, Alexandr Arbuz

  173-182

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• DEVELOPMENT OF RECOMMENDATIONS FOR THE IMPLEMENTATION OF COMBINED DEFORMATION TREATMENT “ECAP-DRAWING” INTO PRODUCTION

  Irina Volokitina, Andrey Volokitin, Gulnara Ulyeva, Elisey Khlopkov, Oxana Maldina

  183-188

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• INVESTIGATION OF MICROSTRUCTURE AND ENERGY-POWER PARAMETERS IN THE SIMULATION OF A NEW TECHNOLOGY FOR THE PRODUCTION OF HARDENED SCREW FITTINGS

  Sergey Lezhnev, Abdrakhman Naizabekov, Andrey Tolkushkin, Evgeniy Panin, Alexandr Arbuz, Dmitry Kuis, Pavel Tsyba

  189-196

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• MODELLING THE EVOLUTION OF CASTING DEFECT CLOSURE BY RADIAL SHEAR ROLLING

  Fedor Popov, Nikita Lutchenko, Alexandr Panichkin, Sergey Lezhnev, Evgeniy Panin, Leonid Vinogradov, Alexandr Arbuz

  197-206

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• INVESTIGATION OF THE MICROSTRUCTURE OF AISI 321 STAINLESS STEEL AFTER LASER SURFACE MELTING

  Tsanka D. Dikova, Natalina K. Panova, Ivaylo D. Parushev

  207-214

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• PHYSICAL-CHEMICAL MODELING AND INVESTIGATION OF THE “HIGH-ENTROPY METAL MATRIX / TiC” SYSTEM COMPONENTS INTERACTION

  Abdrakhman Naizabekov, Marina Samodurova, Evgenii Bodrov, Sergey Lezhnev, Dmitry Mikhailov, Ksenia Litvinyuk, Evgeniy Panin

  215-222

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• CORRELATION BETWEEN AGING TIME PERIOD OF METAL PRECURSOR SOL – PHASE COMPOSITION AND TEXTURAL PROPERTIES OF ZIRCONIA NANOPOWDERS

  Eva Mitkova, Irina Stambolova, Daniela Stoyanova, Vesislava Toteva, Ognian Dimitrov

  223-230

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