Kaboni Wakuda Woyera, womwe umadziwikanso kuti silica yosungunuka kapena silica yopepuka, yokhala ndi dzina la mankhwala la silicon dioxide (SiO₂), ndi ufa woyera, wopanda poizoni, komanso wosapanga mawonekedwe a nanometer. Dzina lake limatengera mawonekedwe ake oyera komanso kuthekera kwake kogwira ntchito m'malo mwa wakuda wa kaboni.
I. Chidziwitso Choyambira
- Maonekedwe: Ufa woyera kapena zidutswa za granular kapena zooneka mosiyanasiyana.
- Katundu wa Mankhwala: Sungunuka mu caustic alkalis ndi hydrofluoric acid, yosasungunuka m'madzi, zosungunulira, ndi ma acid (kupatula hydrofluoric acid).
- Katundu Wathupi: Kulimba kutentha kwambiri, kosayaka, kosakoma, kopanda fungo, kokhala ndi kutchinjiriza kwamagetsi kwabwino kwambiri.
- Nambala ya CAS: 10279-57-9
- Nambala ya EINECS: 238-878-4
II. Zigawo Zazikulu ndi Kapangidwe kake
Gawo lalikulu la White Carbon Black ndi silicon dioxide, yomwe ikhoza kuyimiridwa ndi fomula ya SiO₂·nH₂O, pomwe nH₂O ilipo mu mawonekedwe a magulu a hydroxyl pamwamba. White Carbon Black ndi chinthu chokhala ndi mapokoso chokhala ndi malo akuluakulu komanso ntchito yapamwamba.
III. Njira Zokonzekera
Njira zokonzekera White Carbon Black zimaphatikizapo njira ya gasi, njira ya mvula, ndi njira yowola.
- Njira ya gawo la mpweya: Pogwiritsa ntchito silicon chloride (monga silicon tetrachloride) ngati zopangira, White Carbon Black imapangidwa kudzera mu hydrolysis ya moto pa kutentha kwambiri. Gas-phase White Carbon Black ili ndi ubwino wa tinthu tating'onoting'ono, malo akuluakulu, komanso kuyera kwambiri kwa mankhwala, koma njira yokonzekera ndi yovuta ndipo mtengo wake ndi wokwera.
- Njira Yopezera Mvula: Silicon dioxide precipitate imapangidwa ndi sodium silicate yomwe imagwirizana ndi asidi, kenako White Carbon Black imapezeka kudzera mu kusefa, kutsuka, kuumitsa, ndi njira zina. Ukadaulo wopanga mvula White Carbon Black ndi wokhwima, ndipo zida zake ndi zosavuta, koma mankhwalawa ali ndi ntchito yochepa ndipo tinthu tating'onoting'ono n'kovuta kuwongolera.
IV. Madera Ogwiritsira Ntchito
Kaboni Yoyera ya Carbon Black imagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana chifukwa cha mawonekedwe ake apadera:
- Makampani a Rabala: Choyera cha Carbon Black ndi chinthu chofunikira kwambiri cholimbitsa zinthu za rabara, chomwe chingathandize kulimbitsa mphamvu, kukana kuwonongeka, kukana kung'ambika, komanso mphamvu zoletsa kukalamba kwa zinthu za rabara. Chimagwiritsidwa ntchito kwambiri popanga matayala, chifukwa chimatha kuwonjezera kugwira matayala ndikuwonjezera chitetezo choyendetsa.
- Makampani Opanga Mapulasitiki: Monga chowonjezera mphamvu ndi chodzaza, White Carbon Black imatha kusintha kwambiri mphamvu, kuuma, ndi kukana kuwonongeka kwa mapulasitiki, ndikuwonjezera magwiridwe antchito a mapulasitiki.
- Makampani Opaka Zophimba: Kaboni Yoyera Yakuda, monga chodzaza utoto, imatha kupititsa patsogolo mphamvu yophimba, kumatira, komanso kukana kwa zophimba nyengo, ndikuchepetsa ndalama zophimba.
- Makampani Opanga Mapepala: Monga chodzaza chapamwamba kwambiri, White Carbon Black imatha kuyeretsa, kusalala, ndi kunyezimira kwa pepala, komanso kukonza magwiridwe antchito osindikiza mapepala.
- Makampani Opangira Zoumbaumba: Pakupanga zinthu zadothi, White Carbon Black imagwiritsidwa ntchito kwambiri pokonza ma glaze ndi matupi, kukulitsa mphamvu, kuuma, ndi kukana kukalamba kwa zinthu zadothi.
- Makampani Opanga Inki: Monga chodzaza utoto, White Carbon Black imatha kukonza mphamvu yophimba, kumatira, ndi kukhazikika kwa inki, ndikuwonjezera magwiridwe antchito osindikiza a inki.
- Makampani Odzola: Choyera cha Carbon Black, monga chodzaza ndi chokhuthala, chingathandize kukonza kusalala, kukhazikika, ndi kumva kwa zodzoladzola, kuwongolera kutulutsa mafuta pakhungu, ndikukweza mtundu wa khungu.
- Makampani Opanga Mankhwala: Kaboni Wakuda Woyera amagwiritsidwa ntchito makamaka popanga mankhwala, kukonza kufalikira, kukhazikika, komanso kupezeka kwa mankhwala, komanso kuchepetsa zotsatirapo zake.
Nthawi yotumizira: Ogasiti-14-2024
