Ushbu tadqiqotda TU-90 markali texnik uglerodni fizikkimyoviyusullar asosida tozalash va uning strukturaviy xossalarini aniqlasho‘rganildi. Dastlab xomashyo ISO 3310-1 standarti asosida mexanik aralashmalardantozalandi, keyinchalik gidroksipropil-β-siklodekstrin yordamida politsiklik aromatikuglevodorodlar (PAU) suvli muhitga o‘tkazildi. Metall ionlarini kamaytirishmaqsadida xelatlash hamda HCl eritmasi bilan kimyoviy ishlov berish bosqichlariamalga oshirildi. Olingan TU-90 namunasining disperslik darajasi ASTM D1514standarti, strukturaviy xossalari esa ASTM D2414 standarti asosida baholandi.Tadqiqot natijalariga ko‘ra, PAUlarning 90 % dan ortig‘i suvli fazaga o‘tkazilganianiqlandi. TU-90 namunasining YYM qiymati 115,6 m3/kg ni tashkil etib, uningo‘rtacha-yuqori strukturali texnik uglerod ekanligini ko‘rsatdi. Olingan natijalar TU-90 markali texnik uglerodning rezina va polimer kompozitlar ishlab chiqarishdasamarali qo‘llanish imkoniyatlarini tasdiqlaydi.
| Mualliflar | Ortiqov Nosir Tojimurodovich, Karimov Masʻud Ubaydulla o‘g‘li, Djalilov Abdulaxat Turapovich |
|---|---|
| Jurnal | Innores |
| Nashr sanasi | 2026-05-31 |
| Jild | 2 |
| Son | 5 |
| Betlar | 3-10 |
| Til | Ingliz |
Texnik uglerod, TU-90, gidroksipropil-β-siklodekstrin, PAU, xelatlash, ASTM D1514, ASTM D2414, disperslik, strukturaviy tahlil, rezina sanoati, polimer kompozitlar, sirt faolligi
This article investigates the physicochemical and structural propertiesof TU-90 grade carbon black according to ASTM standards. During the study, the oilabsorption number (OAN), compressed oil absorption number (COAN)…
This article analyzes the theoretical and practical aspects of designing a cargo tracking and management platform based on cloud technologies. As part of the research, the limitations of existing systems in logistics…
Ushbu maqolada turli NoSQL ma'lumotlar bazasi arxitekturalaridajumladan, hujjatga yo'naltirilgan, kalit-qiymat, ustunli va graf ma'lumotlar bazalarida- ma'lumotlarni izlash samaradorligini oshirishning zamonaviy…
This article studies the problem of optimizing cargo transportation in transport and logistics systems. The problem of loading cargo of different weights and volumes into trucks is formalized in the form of the knapsack…
Hozirgi vaqtda yo‗l qurilishida mahalliy materiallardan vagruntlardan foydalanish zarurligi ilgari surilmoqda. O‗zbekistonning ko‗pginahududlarida yo‗l to‗shama asosini qurish uchun xom-ashyo materiallar tanqisligi…
This article is dedicated to the topic "Development of a website for an online store" and is aimed at creating a modern e-commerce platform for selling various types of goods over the Internet. The article develops…
Ushbu maqolada NoSQL bazalarining samaradorliginioshirishga yo‗naltirilgan bir qator usul va texnologiyalar – jumladan, ma‘lumotlarnimodellashtirishni optimallashtirish, indekslash strategiyalari, sharding…
This article addresses the problem of ensuring safe mining operations in gold-bearing ore deposits of the Angren mining administration under conditions of high stress and geodynamic instability of the rock mass. A…
This article presents radiant heating and air exchange systems to create amicroclimate in buildings in the cold season, reducing energy consumption forheating buildings. It also determines the heat loss through the…
Ushbu maqolada sun’iy neyron to‘rlarining ishlash tamoyillari, ularning arxitekturaviy tuzilishi hamda sinaptik vaznlarni hisoblash va optimallashtirish jarayonlari chuqur tahlil qilingan. Neyron to‘rlarining biologik…