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Kusintha kwa rabara ya Butyl
mphira wobwezeretsedwa wa Butyl ali m'gulu lofunikira la rabala wobwezeretsedwa. Ndi machubu opitilira 900 amkati a butyl ngati zida zopangira, amayengedwa ndi kusefera kwa mauna 80 pambuyo pa desulfurization ndi njira yowola kwambiri. Ili ndi mawonekedwe amphamvu yabwino, kukongola kwambiri, str ...Werengani zambiri -
Woyambitsa kuwala
Woyambitsa kuwala Mu makina opangira zithunzi, kuphatikiza guluu wa UV, zokutira za UV, inki ya UV, ndi zina zambiri, kusintha kwamankhwala kumachitika mutalandira kapena kuyamwa mphamvu zakunja, ndikuwola kukhala ma radicals aulere kapena ma cations, motero kumayambitsa ma polymerization. Photoinitiators ndi zinthu zomwe zimatha kutulutsa ...Werengani zambiri -
Mankhwala apakatikati
Pakati pazamankhwala M'zaka za m'ma 1990, kupanga m'nyumba kwa ammonia thiamethoxam oxime acid wa mpikisano wamsika wamabizinesi opitilira 20 kukuchulukirachulukirachulukira pakati pamakampani kumayamba chifukwa cha luso laukadaulo lomwe lidayamba kutsika mtengo mpaka pano, ammonia ammonia thiamethoxam...Werengani zambiri -
Mankhwala apakati
Mankhwala apakati ophera tizilombo ndi njira yofunika kwambiri popangira ulimi, yomwe imagwira ntchito yofunika kwambiri pothana ndi matenda, tizirombo ndi udzu, kukhazikika komanso kukonza zokolola. Ngakhale akhudzidwa ndi mtengo wazinthu zaulimi, malo obzala, nyengo, ...Werengani zambiri
