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PERC: Umuti wawe w'ibanze wo gusukura
Tetrachloroethylene, izwi kandi nka perchloroethylene, ni ikintu kigizwe n'ibinyabuzima gifite formula ya C2Cl4. Ni amazi adafite ibara, ntashongesha mu mazi kandi ashobora kuvangwa muri ethanol, ether, chloroform n'ibindi bintu bivangwa n'ibinyabuzima. Ikoreshwa cyane cyane nk'ibintu bivangwa n'ibinyabuzima kandi bigasukura byumye, kandi ishobora no...Soma byinshi -
Impinduka ya titanium dioxide yo mu rwego rwo hejuru yafunguwe
Isoko rya titanium dioxide rishyushye mu myaka myinshi ryakomeje gukonja kuva mu gice cya kabiri cy'umwaka ushize, kandi igiciro cyagiye kigabanuka buhoro buhoro. Kugeza ubu, ibiciro bitandukanye bya titanium dioxide byaragabanutseho ibirenga 20%. Ariko, nk'umusaruro mwiza mu nganda za titanium dioxide, chlorinate...Soma byinshi -
Sodium Formate
Formate ya sodiyumu ni ifu y'umweru ifata cyangwa iy'amabara atukura, ifite impumuro nto ya aside formike. Ishonga mu mazi na glycerin, ishonga gato muri ethanol, ntishonga muri ether. Ifite uburozi. Ishobora gukoreshwa mu gukora aside formike, aside oxalic, formamide n'ifu y'ubwishingizi, inganda z'uruhu, chrome tanne...Soma byinshi -
Hydrogen peroxide: Igiciro cyaragabanutse nyuma y'izamuka
Mu ntangiriro za Gicurasi, isoko rya hydrogen peroxide ryazamutse. Ku ya 8 Gicurasi, igiciro mpuzandengo cya 27.5% bya 27.5% bya hydrogen peroxide cyageze kuri 988 yuan (igiciro cya toni, kimwe kiri hasi), ni cyo gishya cyo hejuru cy'umwaka, cyiyongereyeho 27.48% ugereranije n'umunsi wa nyuma w'akazi mbere ya "itariki ya 1 Gicurasi". ...Soma byinshi -
aside okiside
Aside ya Oxalike ni ikintu kiboneka mu binyabuzima. Imiterere yacyo ni H₂C₂O₄. Ni umusaruro w’imikorere y’ibinyabuzima. Ni aside idakomeye ifite ibice bibiri. Ikwirakwira cyane mu bimera, inyamaswa, n’ibihumyo. Ikora imirimo itandukanye mu binyabuzima bitandukanye. Kubwibyo, aside ya Oxalike ikunze kuba...Soma byinshi -
Potasiyumu Hydroxide
Potasiyumu hidroksidi, ni ubwoko bw'ibintu bidafite umwimerere, formula ya KOH, ni ishingiro risanzwe ridafite umwimerere, rifite alkaline ikomeye, 0.1mol/L ya pH 13.5, ishongesha mu mazi, ethanol, ishongesha gato muri ether, yoroshye kwinjiza amazi mu kirere n'amazi meza, ishongesha dioxyde de carbone no muri...Soma byinshi -
Tetrahydrofuran
Tetrahydrofuran, mu magambo ahinnye ya THF, ni imvange y’umwimerere ihinduka heterocyclic. Iri mu cyiciro cya ether, ni igikoresho cy’aroma cya furan cyuzuye hydrogenation. Tetrahydrofuran ni imwe muri ether zikomeye cyane. Ikoreshwa nk'umusemburo w’imvange uciriritse mu gukora imiti...Soma byinshi -
Irekurwa rikomeye ry'ubushobozi bwo gutwara imodoka — Ese ABS izagwa munsi ya Yuan 10.000?
Kuva muri uyu mwaka, bitewe n'ubushobozi bw'umusaruro bukomeje kurekurwa, isoko rya acrylite -butadiene -lyerene cluster (ABS) ryagiye rigabanuka, kandi igiciro kirimo kwegera 10.000 yuan (igiciro cya toni, kimwe kiri hasi). Ibiciro biri hasi, igabanuka ry'ibiciro by'imikorere, n'inyungu ntoya byabaye ikimenyetso cy'uko ...Soma byinshi -
Sodiyumu Fluoride
Sodium fluoride, ni ubwoko bw'ibintu bidafite umwimerere, formula y'ibinyabutabire ni NaF, ikoreshwa cyane cyane mu nganda zisiga irangi nk'umuvuduko wa phosphating, imiti yica udukoko mu buhinzi, ibikoresho byo gufunga, imiti irinda ubushyuhe n'ibindi. Imiterere ifatika: Ubucucike ni 2.558 (41/4 ° C), aho gushonga...Soma byinshi -
Ibikoresho bishya byo mu nganda zikora imiti: Amato amagana arahatana
Mu gihe cy’inganda za peteroli n’ibinyabutabire zo mu gihugu cyanjye kuva ku nganda nini kugeza ku nganda zikora ibinyabutabire nziza, habayeho umusaruro mushya mu bijyanye n’ibikoresho bishya bifite igipimo gito cyo kwinjira mu nganda ziciriritse zo mu gihugu, kandi ibyabo bibiri, polyolefin ela...Soma byinshi
