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Asosiy til:O'zbek

Mahalliy xom ashyo chiqindilaridan kompozitsion qog‘oz olish va asosiy mexanik xossalarini aniqlash

Fan yo'nalishi:MuhandislikMaterialshunoslik (turli xil )
Milliy fan yo'nalishi (OAK):01.02.04 — Deformatsiyalanuvchan qattiq jism mexanikasi01.04.06 — Polimerlar fizikasi01.04.10 — Yarimoʻtkazgichlar fizikasi02.00.06 — Yuqori molekulyar birikmalar02.00.07 — Kompozitsion, lok-boʻyoq va rezina materiallari kimyosi va texnologiyasi02.00.12 — Nanokimyo, nanofizika va nanotexnologiya02.00.13 — Noorganik moddalar va ular asosidagi materiallar texnologiyasi02.00.14 — Organik moddalar va ular asosidagi materiallar texnologiyasi02.00.15 — Silikat va qiyin eriydigan nometall materiallar texnologiyasi04.00.08 — Mineralogiya. Kristallografiya04.00.14 — Foydali qazilmalarni boyitish05.02.05 — Mexanik va fizik-texnik ishlov berish texnologiyalari va jarayonlari. Stanoklar va asbob-uskunalar05.02.07 — Mashinasozlik mashinalari, apparatlari, agregatlari va qurilmalari05.02.06 — Konstruktsion materiallarga ishlov berish texnologiyalari va uskunalari05.06.01 — Toʻqimachilik va engil sanoat ishlab chiqarishlari materialshunosligi05.06.02 — Toʻqimachilik materiallari texnologiyasi va xomashyoga dastlabki ishlov berish05.06.03 — Teri, moʻyna, poyabzal va teri-galantereya buyumlari texnologiyasi05.06.04 — Tikuvchilik buyumlari texnologiyasi va kostyum dizayni05.09.05 — Qurilish materiallari va buyumlari01.04.07 — Kondensirlangan holat fizikasi02.00.05 — Tsellyuloza va tsellyuloza-qogʻoz ishlab chiqarish kimyosi va texnologiyasi05.02.01 — Mashinasozlikda materialshunoslik. Quymachilik. Metallarga termik va bosim ostida ishlov berish. Qora, rangli va noyob metallar metallurgiyasi. Kamyob, nodir va radioaktiv elementlar texnologiyasi
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MAQOLA ANNOTATSIYASI

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Yog‘och doimiy ravishda o‘sib borayotgan sellyuloza va tolali yarim tayyor mahsulotlar ishlab chiqarish uchun asosiy xom ashyo manbai bo‘lib qolmoqda. Uni bir yillik muqobil o‘simlik xomashyosi bilan qisman almashtirish o‘rmon resurslarini va tabiiy muhit ekologiyasini saqlashning eng real imkoniyatidir. Ushbu maqolada soya poyasidan sellyuloza olish, so‘ngra turli nisbatdagi qog‘ozlarni quyish bo‘yicha tadqiqotlar olib borildi. Soya poyasidan sellyuloza ishlab chiqarish usuli uchun ratsional shart-sharoitlar yaratilgan. Yuqori sifatli sellyuloza mahsulotining maksimal olish imkoni 45-48% (xom ashyo bo‘yicha)ga oshirildi. Laboratoriyada sharoitlarda №1 100% paxta va soya sellyulozasidan olingan qog’oz kompozitsion namunalari va №2 oqartirilgan, to‘ldiruvchi va yelimlovchi moddalar qo‘shilgan qog‘oz namunalari namunalari, maydalanish darajasi 40 0ShR. Olingan qog‘ozlarning fizikmexanik xossalarini shuni ko‘rsatdiki, soya tolalari uzun, to‘g‘ri va fibrillash darajasi yuqori bo‘lganligi sababli mexanik mustaxkamlik yuqori. Uzilish uzunligi №1 namunada 4818-4592 m gacha №2 namuna 3742-3232 m gacha, standart ko‘rsatkichlaridan 20 % ga yuqori. Bundan tashqari soya poyalari juda zich material bo‘lib, uning zichligi va g‘ovakdorlik ko‘rsatgichlari yog‘ochning ayrim turlari bilan bir xil darajada.

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TOSHKENT TO'QIMACHILIK VA YENGIL SANOAT INSTITUTI

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# To‘ldiruvchi# qog‘oz# sellyuloza# soya poyasi# yelimlovchi modda# maydalanish darajasi# fizik-mexanik xossalari

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