Journal article Open Access
No'monov Muhammadrajab
<?xml version='1.0' encoding='utf-8'?> <resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4" xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4.1/metadata.xsd"> <identifier identifierType="DOI">10.5281/zenodo.6577881</identifier> <creators> <creator> <creatorName>No'monov Muhammadrajab</creatorName> <affiliation>Farg'ona politexnika institute, assistent</affiliation> </creator> </creators> <titles> <title>MELAMIN FORMALDEGID SMOLASINI N-BUTANOL BILAN MODIFIKATSIYA QILINGAN HOSILASINI SINTEZ QILISH</title> </titles> <publisher>Zenodo</publisher> <publicationYear>2022</publicationYear> <subjects> <subject>Smola, fiziologik almashinuv, melamin, melamin formaldegid smolasi, fizik – kimyoviy ko'rsatgichlar, sintetik polimerlar, qoldiq suv, qovushqoqlik, qattiqlik, mustahkamlik, elektr qarshiligi.</subject> </subjects> <dates> <date dateType="Issued">2022-05-24</date> </dates> <resourceType resourceTypeGeneral="JournalArticle"/> <alternateIdentifiers> <alternateIdentifier alternateIdentifierType="url">https://zenodo.org/record/6577881</alternateIdentifier> </alternateIdentifiers> <relatedIdentifiers> <relatedIdentifier relatedIdentifierType="DOI" relationType="IsVersionOf">10.5281/zenodo.6577880</relatedIdentifier> </relatedIdentifiers> <rightsList> <rights rightsURI="https://creativecommons.org/licenses/by/4.0/legalcode">Creative Commons Attribution 4.0 International</rights> <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights> </rightsList> <descriptions> <description descriptionType="Abstract"><p>Ushbu maqolada tabiiy va sintetik smolalar, xususan fenol-formaldegid, melaminoformaldegid va boshqa smolalar haqida ma&rsquo;lumot berilgan. Tajribalarada melaminoformaldegid smolasini butanol bilan modifikatsiya qilingan birikmasi olish va olingan mahsulotni GOST-9980,2 bo&rsquo;yicha sintezlangan mahsulot bilan taqqoslanadi. Adabiyotlardan ma&rsquo;lumotlar o&rsquo;rganilib, tahlil qilindi va mavzu bo&rsquo;yicha patentlar ko&rsquo;rib chiqildi. Kimyoviy texnologiya kafedrasi laboratoriyasida melaminformaldegid smolasini n-butanol bilan modifikatsiyasini laboratoriyada sintezi amalga oshirildi. Olingan smolaning fizik-kimyoviy ko&#39;rsatkichlari aniqlandi. Tajriba olingan melamin formaldegidning n-butanol bilan modifikatsiya qilingan smolaning qovushqoqligi, elektr qarshiligi, mustahkamligi, zichligi, nur sindirish burchagi, adgeziya va boshqa xususiyatlari aniqlandi. Tajriba natijasida GOST-9980,2 bo&rsquo;yicha sintezlangan namunaga taqqoslandi va ijobiy natijalar olindi.</p></description> </descriptions> </resource>
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