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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">research-focus</journal-id>
      <journal-title-group>
        <journal-title>Research Focus International Scientific Journal</journal-title>
        <abbrev-journal-title abbrev-type="publisher">Research Focus</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="epub" publication-format="electronic">2181-3833</issn>
      <publisher>
        <publisher-name>Ilm-fan va innovatsiyalar akademiyasi</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.66073/researchfocus.v5i4.2296</article-id>
      <article-id pub-id-type="other" assigning-authority="relibrary.uz">REL-A-013423</article-id>
      <article-categories>
        <subj-group subj-group-type="oak">
          <subject>05.00.00</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="uz">MAHALLIY XOMASHYOLAR ASOSIDA POLIETILENTEREFTALAT ISHLAB CHIQARISHNI TASHKIL ETISH</article-title>
        <trans-title-group xml:lang="en">
          <trans-title>ORGANIZATION OF POLYETHYLENE TEREPHTHALATE PRODUCTION BASED ON LOCAL RAW MATERIALS</trans-title>
        </trans-title-group>
        <trans-title-group xml:lang="ru">
          <trans-title>ОРГАНИЗАЦИЯ ПРОИЗВОДСТВА ПОЛИЭТИЛЕНТЕРЕФТАЛАТА НА ОСНОВЕ МЕСТНОГО СЫРЬЯ</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group content-type="author">
        <contrib contrib-type="author">
          <name>
            <surname>Soyibnazarovich</surname>
            <given-names>Beknazarov Xasan</given-names>
          </name>
          <aff>t.f.d., professor, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti; t.f.d., professor, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti; t.f.d., katta ilmiy xodim, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>o‘g‘li</surname>
            <given-names>Karimov Mas‘ud Ubaydulla</given-names>
          </name>
          <aff>t.f.d., professor, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti; t.f.d., professor, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti; t.f.d., katta ilmiy xodim, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Rustamovich</surname>
            <given-names>To‘rayev Erkin</given-names>
          </name>
          <aff>t.f.d., professor, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti; t.f.d., professor, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti; t.f.d., katta ilmiy xodim, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti</aff>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>o‘g‘li</surname>
            <given-names>Bekmurodov Azamat Alisher</given-names>
          </name>
          <aff>t.f.d., professor, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti; t.f.d., professor, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti; t.f.d., katta ilmiy xodim, Toshkent Kimyo texnologiya ilmiy-tadqiqot instituti</aff>
        </contrib>
      </contrib-group>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2026-05-05">
        <day>05</day>
        <month>05</month>
        <year>2026</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>2026</year>
      </pub-date>
      <volume>5</volume>
      <issue>4</issue>
      <fpage>15</fpage>
      <lpage>20</lpage>
      <permissions>
        <license xlink:href="https://creativecommons.org/licenses/by/4.0">
          <ali:license_ref>https://creativecommons.org/licenses/by/4.0</ali:license_ref>
          <license-p>Ushbu asar Creative Commons Attribution 4.0 International litsenziyasi asosida litsenziyalangan.</license-p>
        </license>
      </permissions>
      <self-uri xlink:href="https://relibrary.uz/REL-A-013423/"/>
      <abstract xml:lang="uz">
        <p>Polietilentereftalat (PET) o‘zining ajoyib fizik va kimyoviy xususiyatlari tufayli turli sohalarda keng qo‘llaniladigan polimerdir. Bundan tashqari, PET mahsulotlaridan tobora ko‘proq foydalanish chiqindilarni boshqarishda global inqirozga olib keldi, chunki mahsulotlarni noto‘g‘ri yo‘q qilish atrof-muhitga jiddiy zarar yetkazdi. PET chiqindixonalarda to‘plangan chiqindilarning asosiy manbai bo‘lib, bu muammoni hal qilish uchun qayta ishlash usullari rivojlandi. Shu munosabat bilan ushbu sharhda PETni qayta ishlash bilan bog‘liq turli usullar ko‘rib chiqiladi. An‘anaviy qayta ishlash usullari va turli depolimerizatsiya reaksiyasi o‘zgaruvchilarining ta‘siri muhokama qilindi hamda har bir usulning ijobiy va salbiy tomonlari ko‘rib chiqildi.</p>
      </abstract>
      <trans-abstract xml:lang="en">
        <p>Polyethylene terephthalate (PET) is a polymer widely used in various fields due to its excellent physical and chemical properties. However, the ever-increasing use of PET products has led to a global waste management crisis, as the improper disposal of these items has caused serious environmental damage. PET is a primary source of waste accumulating in landfills and methods for its recycling have been developed to address this problem. Accordingly, this review examines various approaches to PET recycling. It discusses traditional recycling methods and the influence of various depolymerization reaction parameters, as well as analyzes the advantages and disadvantages of each method.</p>
      </trans-abstract>
      <trans-abstract xml:lang="ru">
        <p>Полиэтилентерефталат (ПЭТ) — это полимер, широко применяемый в различных областях благодаря своим превосходным физическим и химическим свойствам. Наряду с этим всё более широкое использование продукции из ПЭТ привело к глобальному кризису в сфере обращения с отходами, поскольку неправильная утилизация изделий нанесла серьёзный ущерб окружающей среде. ПЭТ является основным источником отходов, скапливающихся на свалках, и для решения этой проблемы были разработаны методы его переработки. В связи с этим в данном обзоре рассматриваются различные подходы к переработке ПЭТ. Обсуждаются традиционные методы переработки и влияние различных параметров реакции деполимеризации, а также анализируются преимущества и недостатки каждого метода.</p>
      </trans-abstract>
      <kwd-group xml:lang="uz">
        <kwd>plastik butilkalar</kwd>
        <kwd>polietilentereftalat</kwd>
        <kwd>gidroliz jarayoni</kwd>
        <kwd>etilenglikol</kwd>
        <kwd>quyi molekulyar spirtlar</kwd>
      </kwd-group>
      <kwd-group xml:lang="en">
        <kwd>plastic bottles</kwd>
        <kwd>polyethylene terephthalate</kwd>
        <kwd>hydrolysis process</kwd>
        <kwd>ethylene glycol low-molecular-weight alcohols</kwd>
      </kwd-group>
      <kwd-group xml:lang="ru">
        <kwd>пластиковые бутылки</kwd>
        <kwd>полиэтилентерефталат</kwd>
        <kwd>процесс гидролиза</kwd>
        <kwd>этиленгликоль</kwd>
        <kwd>низкомолекулярные спирты</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <back>
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</article>
