Tetrachloroethylene, inozivikanwawo seperchloroethylene, chinhu chinobva muorganic chine fomura yemakemikari C2Cl4. Imvura isina ruvara, hainyungudike mumvura uye inogona kusanganiswa mu ethanol, ether, chloroform nedzimwe organic solvents. Inonyanya kushandiswa seorganic solvent uye dry cleaning agent, uye inogona kushandiswawo se solvent ye glues, degrease solvent yesimbi, desiccant, pendi remover, zvipembenene zvinodzinga uye mafuta anobvisa. Inogona zvakare kushandiswa mu organic synthesis.
Hunhu hwemakemikari:mvura inopenya isina ruvara, ine hwema hwakafanana nehwe ether. Inogona kunyungudutsa zvinhu zvakasiyana-siyana (zvakaita serabha, resin, mafuta, aruminiyamu chloride, sarufa, iodine, mercury chloride). Sanganisa ne ethanol, ether, chloroform, uye benzene. Inonyungudika mumvura ine huwandu hunosvika ka100,000.
Mashandisirwo uye mabasa:
Mumaindasitiri, tetrachloroethylene inonyanya kushandiswa se solvent, organic synthesis, simbi surface cleaner uye dry cleaning agent, desulfurizer, heat transfer medium. Inoshandiswa pakurapa se agent yekubvisa honye. Inoshandawo se medicine mukugadzira trichloroethylene ne fluorinated organics. Vanhu vazhinji vanogona kusangana ne tetrachloroethylene shoma kuburikidza nemhepo, chikafu nemvura yekunwa. Tetrafloroethylene ye inorganic ne organic Chemicalbook musanganiswa ine inorganic yakawanda ine inorganic uye organic inonyunguduka zvakanaka, senge sarufa, iodine, mercury chloride, aluminium trichloride, mafuta, rabha ne resin, iyi solubility inoshandiswa zvakanyanya se simbi degreasing cleansing agent, pendi remover, dry cleansing agent, rabha solvent, ink solvent, liquid sipo, high-grade fur and feather degreasing; Tetrachloroethylene inoshandiswawo semushonga wezvipembenene (hookworm ne ginger tablet); Mushonga wekugadzirisa machira.
Kushandiswa:Imwe yenzira huru dzekushandisa perchloroethylene ndeyekunyungudutsa organic uye dry cleaning agent. Kugona kwemushonga uyu kunyungudutsa organic organic pasina kukuvadza jira kunoita kuti rive rakakodzera mbatya dzekuchenesa hard cleaning. Mamwe mashandisirwo emushonga uyu anosanganisira kushandiswa kwawo se solvent ye glues, simbi degreasing solvent, desiccant, pendi remover, zvipembenene zvinodzinga, uye mafuta anobvisa. Uyezve, inogona zvakare kushandiswa mu organic synthesis, zvichiita kuti ive chinhu chakakosha muindasitiri yemakemikari.
Perchloroethylene ine zvinhu zvakasiyana-siyana zvinoita kuti ive chinhu chakanakira kushandiswa mumaindasitiri akawanda. Hunhu hwayo hwakanaka hwekunyungudutsa hunoita kuti inyanye kubatsira mukunyungudutsa mafuta, mafuta, mafuta, uye wakisi. Pamusoro pezvo, inoshanda zvakanaka mukubvisa zvinhu zvinonamira, zvichiita kuti ive chinhu chinonamira chakanaka. Kufashaira kwayo kwakanyanya kunoitawo kuti ive sarudzo yakanaka yekushandisa inoda tembiricha yakakwira.
Kushanda nesimba kwePerchloroethylene kunoita kuti ive chigadzirwa chinozivikanwa muindasitiri yekuchenesa yemabhizimisi. Inoshandiswa semushonga wekuchenesa wakaoma, uye hunhu hwayo hwakanaka hwekuchenesa hunoita kuti ive yakanaka pakuchenesa makapeti, fenicha, nemamwe machira. Inoshandiswawo kuchenesa zvikamu zvemotokari, mainjini, nemichina yeindasitiri, zvichiita kuti ive imwe yemushonga unoshandiswa zvakanyanya mumaindasitiri akasiyana-siyana.
Matanho ekudzivirira mashandiro:Kushanda kwakavharwa, simbisa mhepo inofefetera. Vashandi vanofanira kudzidziswa zvakanyanya uye kutevedzera maitiro ekushanda. Zvinokurudzirwa kuti vashandi vapfeke mask yegesi inodziya yega (hafu yemasiki), magirazi ekudzivirira emakemikari, masutu ekudzivirira anopinda negesi, uye magirovhosi ekudzivirira emakemikari. Chengeta kure nemoto, panobva kupisa, usasvute munzvimbo yebasa. Shandisa masisitimu emhepo anodzivirira kuputika nemidziyo. Dzivisa utsi kuti husabude mumhepo yebasa. Dzivisa kusangana nealkali, upfu hwesimbi hunoshanda, alkali metal. Pakubata, kurodha nekuburitsa zvinhu zvishoma kunofanirwa kuitwa kudzivirira kukuvara kwemapakeji nemidziyo. Yakashongedzerwa nemhando dzakasiyana-siyana uye huwandu hwemidziyo yemoto uye michina yekurapa inodonha nekukurumidza. Mudziyo usina chinhu unogona kunge uine zvasara zvinokuvadza.
Zvidziviriro zvekuchengetedza:Dura rinofefeterwa nemhepo uye rakaoma patembiricha yakaderera; Chengeta zvakasiyana nezvinokonzera ma oxidants nezvimwe zvinowedzera zvekudya; Chengeta chinofanira kuwedzerwa nechinosimbisa, senge hydroquinone. Chengeta mudura rinotonhorera, rinofefeterwa nemhepo. Chengeta kure nemoto nekupisa. Pakeji yacho inofanira kuvharwa uye isingabatani nemhepo. Inofanira kuchengetwa yakasiyana nealkali, upfu hwesimbi hunoshanda, alkali simbi, makemikari anodyiwa, uye usasanganise nzvimbo yekuchengetera. Yakashongedzerwa nemhando dzakasiyana-siyana uye huwandu hwemidziyo yemoto inoenderana. Nzvimbo yekuchengetera inofanira kunge yakashongedzwa nemidziyo yekurapa inodonha nekukurumidza uye zvinhu zvakakodzera zvekubata.
Kurongedza Chigadzirwa:300kg/dhiramu
Kuchengetedza: Chengeta munzvimbo yakavharwa zvakanaka, isingatsvedzeri chiedza, uye dzivirira kubva kuhunyoro.
Nguva yekutumira: Chikumi-14-2023







