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PERC: Yankho Lanu Labwino Kwambiri Loyeretsera
Tetrachloroethylene, yomwe imadziwikanso kuti perchloroethylene, ndi chinthu chachilengedwe chokhala ndi formula ya mankhwala C2Cl4. Ndi madzi opanda mtundu, osasungunuka m'madzi ndipo amatha kusakanikirana mu ethanol, ether, chloroform ndi zinthu zina zachilengedwe. Imagwiritsidwa ntchito makamaka ngati zosungunulira zachilengedwe komanso chotsukira chouma, ndipo imatha kuyeretsa...Werengani zambiri -
Kusintha kwapamwamba kwa titanium dioxide kwatsegulidwa
Msika wotentha wa titanium dioxide kwa zaka zambiri wakhala ukutsika kuyambira theka lachiwiri la chaka chatha, ndipo mtengo wake watsika pang'onopang'ono. Mpaka pano, mitengo yosiyanasiyana ya titanium dioxide yatsika ndi zoposa 20%. Komabe, monga chinthu chapamwamba kwambiri mumakampani opanga titanium dioxide, chlorinat...Werengani zambiri -
Sodium Formate
Sodium formate ndi ufa woyera woyamwa kapena kristalo, wokhala ndi fungo lochepa la formic acid. Amasungunuka m'madzi ndi glycerin, amasungunuka pang'ono mu ethanol, samasungunuka mu ether. Ndi oopsa. Angagwiritsidwe ntchito popanga formic acid, oxalic acid, formamide ndi insurance powder, makampani opanga zikopa, chrome tanne...Werengani zambiri -
Hydrogen peroxide: Mtengo unatsika pambuyo poti kukwera kwa mtengo
Kumayambiriro kwa Meyi, chifukwa cha mavuto azadzidzidzi, msika wa hydrogen peroxide unakwera. Pofika pa Meyi 8, mtengo wapakati wa 27.5% wa hydrogen peroxide wa 27.5% unafika pa 988 yuan (mtengo wa tani, womwewo pansipa), mtengo watsopano wa chaka chino, kuwonjezeka kwa 27.48% kuchokera tsiku lomaliza la ntchito lisanafike "Meyi 1". ...Werengani zambiri -
Asidi wa OXALIC
Oxalic acid ndi chinthu chachilengedwe. Mankhwala ake ndi H₂C₂O₄. Ndi chinthu chopangidwa ndi zinthu zamoyo. Ndi asidi wofooka wa magawo awiri. Amafalikira kwambiri m'thupi la zomera, nyama, ndi bowa. Amagwira ntchito zosiyanasiyana m'zamoyo zosiyanasiyana. Chifukwa chake, oxalic acid nthawi zambiri imakhala yofanana ndi ...Werengani zambiri -
Potaziyamu Hydroxide
Potaziyamu hydroxide, ndi mtundu wa mankhwala osapangidwa, njira ya mankhwala ya KOH, ndi maziko wamba osapangidwa, okhala ndi alkaline wamphamvu, yankho la 0.1mol/L la pH 13.5, losungunuka m'madzi, ethanol, losungunuka pang'ono mu ether, losavuta kuyamwa madzi mumlengalenga ndi deliqueescent, limayamwa carbon dioxide ndi...Werengani zambiri -
Tetrahydrofuran
Tetrahydrofuran, chidule chake THF, ndi mankhwala achilengedwe a heterocyclic. Ili m'gulu la ether, ndi mankhwala onunkhira a furan compound complete hydrogenation. Tetrahydrofuran ndi imodzi mwa ma ether amphamvu kwambiri a polar. Imagwiritsidwa ntchito ngati chosungunulira chapakati cha polar mu mankhwala ophera tizilombo...Werengani zambiri -
Kutulutsa mphamvu kwakukulu — Kodi ABS idzatsika pansi pa chizindikiro cha 10,000 Yuan?
Kuyambira chaka chino, chifukwa cha kutulutsidwa kosalekeza kwa mphamvu zopangira, msika wa acrylite -butadiene -lyerene cluster (ABS) wakhala wochepa, ndipo mtengo ukuyandikira 10,000 yuan (mtengo wa tani, womwewo pansipa). Mitengo yotsika, kutsika kwa mitengo yogwirira ntchito, ndi phindu lochepa zakhala chizindikiro cha nthawi...Werengani zambiri -
Sodium Fluoride
Sodium fluoride, ndi mtundu wa mankhwala osapangidwa, njira ya mankhwala ndi NaF, yomwe imagwiritsidwa ntchito kwambiri mumakampani opanga utoto ngati phosphoring accelerator, tizilombo toyambitsa matenda a zaulimi, zida zotsekera, zosungira ndi zina. Katundu Wathupi: Kuchulukana kwachibale ndi 2.558 (41/4 ° C), malo osungunuka...Werengani zambiri -
Zipangizo zatsopano zogwirira ntchito zamakampani opanga mankhwala: Mabwato mazana ambiri amapikisana
Mu ndondomeko ya mafakitale amafuta ndi mankhwala mdziko langa kuyambira pakupanga zinthu zazikulu mpaka kupanga zinthu zapamwamba, zotsatira zatsopano m'munda wa zipangizo zatsopano zomwe zimakhala ndi mitengo yotsika yolowera m'mabizinesi am'nyumba otsika zakula ngati bowa, ndipo ziwiri zawo, polyolefin ela...Werengani zambiri
