DEVELOPMENT OF A THICKENING PROCESS FOR GOLD-BEARING FLOTATION CONCENTRATES WITH CLARIFIED LIQUID RECOVERY
This article examines the scientific and practical foundations for improving the thickening of gold-bearing flotation concentrates and developing a process for producing a highly clarified overflow. Efficient solid–liquid separation, increased slurry solids concentration, and the production of a...

Actual problems in modern technical sciences / 2026 / September

Omonov Ahmat Sherali ugli, Parmonov Sarvar Toshpulatovich, Ubaydullaev Mamasidik Makhammatsolievich

Volume 10 | Issue 9

3 September 2026, 22:05

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COMPARATIVE ANALYSIS OF HIGH-PURITY SELENIUM RECOVERY TECHNOLOGIES: EFFICIENCY AND ENVIRONMENTAL ASPECTS
Selenium is a technologically important element widely used in semiconductor devices, photoelectric systems, glass production, metallurgy, and catalyst applications. Because selenium is rarely obtained from primary mineral deposits, its industrial production is mainly associated with the processing...

Actual problems in modern technical sciences / 2026 / September

Odilov Akrom Olimjonivich, Parmonov Sarvar Toshpulatovich, Ubaydullaev Mamasidik Makhammatsolievich

Volume 10 | Issue 9

3 September 2026, 22:04

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COMPARATIVE ASSESSMENT OF TECHNOLOGIES FOR THICKENING GOLD-BEARING FLOTATION CONCENTRATES AND RECOVERING CLARIFIED PROCESS WATER: A LITERATURE REVIEW
This article presents a comparative literature review of technologies for thickening gold-bearing flotation concentrates and recovering clarified process water. The approaches examined include conventional and high-rate thickening, optimisation of flocculation conditions and feedwell hydrodynamics,...

Actual problems in modern technical sciences / 2026 / August

Omonov Ahmat Sherali ugli, Parmonov Sarvar Toshpulatovich, Ubaydullaev Mamasidik Makhammatsolievich

Volume 10 | Issue 8

3 August 2026, 22:03

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CURRENT STATUS AND FUTURE PROSPECTS OF TECHNICAL-GRADE SELENIUM PURIFICATION TECHNOLOGIES: A CRITICAL REVIEW
This review examines the current status and future prospects of technical-grade selenium purification technologies based on published scientific literature. The physicochemical principles and technological capabilities of vacuum distillation, fractional crystallization, zone refining, and combined...

Actual problems in modern technical sciences / 2026 / August

Odilov Akrom Olimjonivich, Parmonov Sarvar Toshpulatovich, Ubaydullaev Mamasidik Makhammatsolievich

Volume 10 | Issue 8

3 August 2026, 22:02

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FINAL DEOXIDATION OF COPPER AND BRONZE ALLOYS
This article discusses the processes of final deoxidation of copper and bronze alloys and their reaction mechanisms. The role of deoxidizers such as phosphorus, aluminum, and manganese, their effectiveness in reducing oxides in the metal, and the development of technological processes are...

Actual problems in modern technical sciences / 2025 / August

Ubaydullaev Mamasidik Makhammatsolievich, Abdurafikov Bekhzod Anvarjon Ugli, Rakhimboev Sherzodjon Ikrom Ugli

Volume 9 | Issue 8

3 August 2025, 21:50

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CAUSES AND EFFECTS OF WEAR IN MILL AND PUMP COMPONENTS AND METHODS TO IMPROVE THEIR WEAR RESISTANCE
This article examines the causes and consequences of wear occurring in the internal parts of mills and pumps, which are widely used in industrial processes, as well as modern methods for increasing durability. The influence of mechanical, chemical, and thermal factors is highlighted, and the...

Actual problems in modern technical sciences / 2025 / August

Rakhimboev Sherzodjon Ikrom Ugli, Ubaydullaev Mamasidik Makhammatsolievich, Abdurafikov Bekhzod Anvarjon Ugli

Volume 9 | Issue 8

3 August 2025, 21:50

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