Tlhaloso e Khutšoanyane:


  • Referense FOB Theko:
    US $1,087
    / Ton
  • Boema-kepe:China
  • Melao ea Tefo:L/C, T/T, Western Union
  • CAS:64-17-5
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Lebitso la Sehlahiswa:Ethanol

    Sebopeho sa molek'hule:C2H6O

    Nomoro ea CAS:64-17-5

    Sebopeho sa limolek'hule tsa sehlahisoa:

    Ethanol

    LITŠOANTŠISO KHETHO

    Ethanol e qhibiliha haholo metsing le lihlapolli tsa tlhaho, empa ha e khonehe hantle mafura le oli.Ethanol ka boeona ke motsoako o motle, o sebelisoang ho litlolo, lipente le litlolo[2].Boima ba ethanol ho 68 °F (20 °C) ke 789 g/l.Ethanol e hloekileng ha e nke lehlakore (pH ~ 7).Bongata ba lino tse tahang li na le asiti e ngata kapa e nyane.
    Joala ba ethanol/ethyl ke mokelikeli o tukang haholo, o na le hygroscopic, 'me o tsoakana ka ho feletseng ka metsing.Ethanol ha e lumellane le palo e kholo ea lik'hemik'hale tse kang li-oxidising agents tse matla, acids, alkali metals, ammonia, hydrazine, peroxides, sodium, acid anhydrides, calcium hypochlorite, chromyl chloride, nitrosyl perchlorate, bromine pentafluoride, perchloric acid, silver nitrate, mercuric. nitrate, potassium tert-butoxide, magnesium perchlorate, acid chlorides, platinum, uranium hexafluoride, silver oxide, iodine heptafluoride, acetyl bromide, disulphuryl difluoride, acetyl chloride, permanganic acid, ruthenium (VIII) chlorate oxide, uranyl per oxide.

    KOPO SEBAKA

    Bongaka
    Tharollo ea 70-85% ea ethanol e atisa ho sebelisoa e le sebolaea likokoana-hloko 'me e bolaea likokoana-hloko ka ho senya liprotheine tsa tsona le ho qhaqha lipids tsa tsona.E sebetsa khahlanong le libaktheria tse ngata le li-fungus, le likokoana-hloko tse ngata, empa ha e sebetse khahlanong le likokoana-hloko tsa baktheria.Thepa ena e bolaeang likokoana-hloko ea ethanol ke lebaka leo lino tse tahang li ka bolokoang nako e telele[9].Ethanol e boetse e na le litšebeliso tse ngata tsa bongaka, 'me e ka fumanoa lihlahisoa tse kang meriana, lihlapi tsa bongaka le joalo ka sebolaya li-antibacterial hand sanitizer gels.Ethanal e ka boela ea sebelisoa e le pheko.E thibela ka tlholisano ho thehoa ha metabolite e chefo ho noa joala bo chefo ka ho ba le kamano e phahameng ea enzyme Alcohol Dehydrogenase (ADH).Tšebeliso ea eona e ka sehloohong ke ho kenngoa ha methanol le ethylene glycol.Ethanol e ka tsamaisoa ka tsela ea molomo, ea nasogastric kapa ea methapo ho boloka khatello ea mali ea ethanol ea 100-150 mg/dl (22-33 mol/L).

    Mafura
    Ethanol ea cha 'me e chesa ka mokhoa o hloekileng ho feta libeso tse ling tse ngata.Ethanol esale e sebelisoa likoloing ho tloha ha Henry Ford a qapa Model T ea hae ea 1908 ho sebetsa ka joala.Brazil le United States, tšebeliso ea ethanol e tsoang 'mobeng le lijo-thollo e le mafura a koloi e khothalelitsoe ke mananeo a mmuso[11].Lenaneo la Brazilian ethanol le qalile e le mokhoa oa ho fokotsa ho itšetleha ka oli e tsoang linaheng tse ling, empa kapele ho ile ha hlokomeloa hore e na le melemo ea bohlokoa ea tikoloho le ea sechaba[12].Lihlahisoa tse chesitsoeng ka ho feletseng tsa ethanol ke carbon dioxide le metsi feela.Ka lebaka lena, ha e na tikoloho ebile e kile ea sebelisoa ho besa libese tsa sechaba US.Leha ho le joalo, ethanol e hloekileng e hlasela lisebelisoa tse itseng tsa rabara le polasetiki 'me e ke ke ea sebelisoa lienjineng tsa likoloi tse sa fetoloang.

    Mafura a mang a thehiloeng ho joala a kopantsoeng le peterole ho hlahisa mafura a nang le litekanyetso tse phahameng tsa octane le mesi e kotsi e fokolang ho feta peterole e sa tsoakoang.Motsoako o nang le peterole o nang le bonyane 10% ea ethanol o tsejoa e le gasohol.Ka ho khetheha, peterole e nang le 10% ea ethanol e tsejoa e le E10.Phapang e 'ngoe e tloaelehileng ea peterole ke E15, e nang le 15% ea ethanol le 85% ea peterole.E15 e loketse feela ho sebelisoa likoloing tsa Flex Fuel kapa peresente e nyane haholo ea likoloi tse ncha[14].Ho feta moo, E85 ke lentsoe le sebelisetsoang motsoako oa 15% ea peterole le 85% ea ethanol.E85 e boloka peterole e hloekile hobane e chesa ho feta khase e tloaelehileng kapa diesel 'me ha e siee li-depositi tsa gummy.Ho qala ka selemo sa mohlala sa 1999, likoloi tse ngata Amerika li ile tsa etsoa e le hore li khone ho sebetsa ka mafura a E85 ntle le ho fetoloa.Likoloi tsena hangata li ngotsoe ka makhetlo a mabeli kapa likoloi tsa peterole tse feto-fetohang, kaha li khona ho bona hore na ke mofuta ofe oa mafura le ho fetola boitšoaro ba enjene ho lefella litsela tse sa tšoaneng tseo li tukang ka tsona ka har'a meqomo ea enjene.

    Tšebeliso ea motsoako oa mafura a ethanol-diesel e ntse e eketseha lefatšeng ka bophara, 'me e etselitsoe ho fana ka mefuta e meng ea mafura a tukang a tsosolositsoeng, a hloekileng bakeng sa lisebelisoa tse sa tsamaeeng tseleng, libese, li-semi-lori le likoloi tse ling tse sebelisang mafura a diesel.Ka ho eketsoa ha ethanol le lisebelisoa tse ling tsa mafura ho diesel, mosi o motšo oa diesel oa felisoa 'me ho na le phokotso e kholo ea lintho tse hlahisoang ke likaroloana, carbon monoxide le nitrogen oxide emission.Hape hoa khoneha ho sebelisa ethanol bakeng sa ho pheha e le sebaka sa patsi, mashala, propane, kapa e le sebaka sa libeso tse bonesang, tse kang parafine.
    Brazil le United States li etella pele tlhahiso ea indasteri ea mafura a ethanol, e leng karolo ea 89% ea tlhahiso ea lefats'e ka 2008. Ha ho bapisoa le USA le Brazil, Europe ethanol bakeng sa tlhahiso ea mafura e ntse e le bonolo haholo.Brazil ke naha ea bobeli e kholo ka ho fetisisa lefatšeng e hlahisang mafura a ethanol ebile ke eona e rekisetsang kantle ho naha.

    Seno
    Mefuta e mengata ea ethanol e hlahisoa bakeng sa limmaraka tsa lino le indasteri ho tsoa lihlahisoa tsa temo.Ethanol e hlahisoang bakeng sa liindasteri tsena e fapane le ethanol bakeng sa mafura feela ka matla a eona, e ka fapana pakeng tsa 96% le 99,9% le ka bohloeki ba eona, ho itšetlehile ka tšebeliso ea ho qetela.Indasteri ea lino-mapholi le lino e kanna ea ba mosebelisi ea tsebahalang haholo oa ethanol.E sebelisoa ho etsa mefuta e mengata ea meea, vodka, gin le anisette.Ho hlokahala litekanyetso tse phahameng le lits'ebetso bakeng sa ethanal e sebelisoang tlhahisong ea lino tse tahang.

    Ba bang
    Ethanol e sebelisoang e le sehlahisoa sa lipakeng ke indasteri ea lik'hemik'hale, ea meriana kapa ea litlolo maemong a mangata ke ea boleng bo holimo le bo hloekileng ka ho fetesisa.Tsena ke limmaraka tsa premium ka lebaka la mehato ea tlatsetso ea ts'ebetso ea tlhahiso ea tai e hlokahalang ho fihlela bohloeki bo hlokahalang.Maemo a ts'oanang a holimo le litlhoko tsa bohloeki li sebetsa indastering ea lijo, joalo ka tatso le monko o monate, hammoho le lipente le lithemomete.Ethanol e ka sebelisoa ka de-icer kapa anti-freeze ho hlakola sefensetere sa moea sa koloi.E boetse e fumaneha ka har'a litlolo tse nkhang hamonate, li-deodorants le litlolo tse ling

    MOKHOA OA HO REKA HO RONA

    Chemwin e ka fana ka mefuta e mengata ea li-hydrocarbon tse ngata le li-solvents tsa lik'hemik'hale bakeng sa bareki ba indasteri.Pele ho moo, ka kopo bala lintlha tse latelang mabapi le ho etsa khoebo le rona: 

    1. Tshireletso

    Tšireletseho ke eona ntho e tlang pele bophelong ba rona.Ntle le ho fa bareki tlhahisoleseling mabapi le ts'ebeliso e sireletsehileng le e baballang tikoloho ea lihlahisoa tsa rona, re boetse re ikemiselitse ho netefatsa hore likotsi tsa polokeho ea basebetsi le borakonteraka li fokotsoa ho ba bonyane bo utloahalang le bo ka khonehang.Ka hona, re hloka hore moreki a etse bonnete ba hore litekanyetso tse nepahetseng tsa ho laolla le ho boloka polokeho li fihlelleha pele ho pepa ha rona (ka kopo sheba sehlomathiso sa HSSE ho latela maemo le maemo a kakaretso a thekiso ka tlase).Litsebi tsa rona tsa HSSE li ka fana ka tataiso mabapi le litekanyetso tsena.

    2. Mokhoa oa ho fana

    Bareki ba ka odara le ho fana ka lihlahisoa ho tsoa ho chemwin, kapa ba ka fumana lihlahisoa ho tsoa femeng ea rona ea tlhahiso.Mekhoa e teng ea lipalangoang e kenyelletsa lipalangoang tsa literaka, terene kapa mefuta e mengata (maemo a arohaneng a sebetsa).

    Tabeng ea litlhoko tsa bareki, re ka hlakisa litlhoko tsa likepe kapa litanka mme ra sebelisa litekanyetso tse khethehileng tsa polokeho / tlhahlobo le litlhoko.

    3. Palo e fokolang ea taelo

    Haeba u reka lihlahisoa sebakeng sa rona sa marang-rang, palo e tlase ea odara ke lithane tse 30.

    4.Tefo

    Mokhoa o tloaelehileng oa ho lefa ke ho fokotsa ka kotloloho matsatsing a 30 ho tsoa ho invoice.

    5. Litokomane tsa thomello

    Litokomane tse latelang li fanoe ka thomello ka 'ngoe:

    · Bill of Lading, CMR Waybill kapa tokomane e 'ngoe e amehang ea lipalangoang

    · Setifikeiti sa Tlhahlobo kapa Tumellano (haeba ho hlokahala)

    · Litokomane tse amanang le HSSE tumellanong le melaoana

    · Litokomane tsa meetlo ho latela melaoana (haeba ho hlokahala)


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