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CHEMISTRY AND CHEMICAL ENGINEERING

CHEMISTRY AND CHEMICAL ENGINEERING

Volume 2022, Number 1 (2022)

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INVESTIGATIONS OF ROASTING PROCESS AND FRACTIONAL COMPOSITION OF ZINC CONCENTRATE OF KHANDIZA DEPOSIT
Jasur MAKHMAYOROV, Zafar KHAKIMOV, Bakhrom MAKHKAMOV, and Murodjon SAMADIY

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GLASS MICRO-BEADS FOR ROAD MARKINGS ON THE BASIS OF LOCAL RAW MATERIALS
Farrukh ERKINOV, Mastura ARIPOVA, and Jae-Shin LEE

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THERMAL PROPERTIES OF POLYELECTROLYTE COMPLEXES OF BOMBYX MORI CHITOSAN WITH COLLAGEN
Shuhrat KHUDOYBERDIEV, Noira VOKHIDOVA, Mukhitdin ABDURAZAKOV, and Sayora RASHIDOVA

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STUDY OF SORPTION OF SOME METAL IONS BY THE OBTAINED PHOSPHORIC ACID CATION EXCHANGER OF POLYCONDENSATION TYPE
Malika BERDIEVA, Rano NAZIROVA, Alisher YULDASHEV, Umida SHARIPOVA, and Dilmurod AZIMOV

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SYNTHESIS OF AROMATIC ACETYLENE ALCOHOLS BASED ON BENZALDEHYDE AND ITS HALOGENATED PRODUCTS
Sanat SAMATOV, Abduvakhab IKRAMOV, Saida ABDURAKHMANOVA, Odiljon ZIYADULLAYEV, and Guzal OTAMUKHAMEDOVA

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KINETICS OF CARBOXYMETHYLATION REACTION OF CELLULOSE SAMPLES WITH DIFFERENT DEGREE OF CRYSTALLINITY
Ilkhom GOYIBNAZAROV, Sherzod YULDOSHOV, and Abdushukhur SARIMSOKOV

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ENERGY AND RESOURCE-SAVING METHOD FOR ENRICHING THE WASTE WATER PURIFIED WITHOUT SUFFICIENT PURIFICATION WITH OXYGEN
Dilobar KHURRAMOVA, Mukhtor KHURRAMOV, Sharifa GANIEVA, and Zulqaynar NAZIROV