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Tetrahydrofuran (THF) CAS 109-99-9 Boleng bo Phahameng le Theko e Tlaase
  • Tetrahydrofuran (THF) CAS 109-99-9 Boleng bo Phahameng le Theko e tlaase

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  • Referense FOB Theko:
    US $6,929
    / Ton
  • Boema-kepe:China
  • Melao ea Tefo:L/C, T/T, Western Union
  • CAS:109-99-9

    • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    Lebitso la Sehlahiswa:Tetrahydrofuran

    Sebopeho sa molek'hule:C4H8O

    Nomoro ea CAS:109-99-9

    Sehlahisoa sebopeho sa molek'hule:

    Tetrahydrofuran

    LITŠOANTŠISO KHETHO

    Tetrahydrofuran (THF) ke mokelikeli o se nang 'mala, o sa tsitsang o nang le monko o kang oa acetone kapa oa ethereal, 'me o tsoakana ka metsing le boholo ba lihlapolli tsa lintho tse phelang. O chesa haholo 'me o ka bola ka mocheso ho ba carbon monoxide le carbon dioxide.Ho boloka nako e telele ho kopana le moea le ha ho se na antioxidant ho ka etsa hore THF e bole hore e be peroxides e phatlohang.

    Tetrahydrofuran e sebelisoa ha ho etsoa lipolymer hammoho le lik'hemik'hale tsa temo, tsa meriana le tsa thepa.Mesebetsi ea tlhahiso hangata e etsahala lits'ebetsong tse koetsoeng kapa tlas'a taolo ea boenjiniere e fokotsang ho pepeseha ha basebetsi le ho lokolloa tikolohong.THF e boetse e sebelisoa e le solvent (mohlala, ho kenya liphaephe) e ka bakang ho pepeseha ha bohlokoa ha e sebelisoa libakeng tse koaletsoeng ntle le moea o lekaneng.Leha THF e le teng ka tlhaho monkong oa kofi, lierekisi tse halikiloeng le likhoho tse phehiloeng, ha ho lebeletsoe hore ho pepeseha ha tlhaho ho ka baka kotsi e kholo.

    KOPO SEBAKA

    Pharmaceutical
    Indasteri ea Mafura
    Sebolaea likokoanyana
    Mafura a Enjene ea Dizeli
    Sehatsetsi
    Aerosol Spray

    Butylene oxide e sebelisoa e le mokelikeli le ho se kopane le metsoako e meng.E sebelisetsoa ho tsitsisa mafura mabapi le sebopeho sa 'mala le seretse.

    Tetrahydrofuran e sebelisoa e le forresins ea solvent, vinyls, le polymers tse phahameng;joalo ka Grignardreaction medium bakeng sa karabelo ea organometallic, le metal hydride;le ka har'a synthesof ea succinic acid le butyrolactone.

    Tetrahydrofuran e sebelisoa haholo-holo (80%) ho etsa polytetramethylene ether glycol, polymer ea motheo e sebelisoang haholo-holo ha ho etsoa likhoele tsa elastomeric (mohlala, spandex) hammoho le polyurethane le polyester elastomers (mohlala, letlalo la maiketsetso, mabili a skateboard).Karolo e setseng (20%) e sebelisoa lits'ebetsong tsa mokelikeli (mohlala, samente ea liphaephe, likhomaretsi, li-inks tsa khatiso, le teipi ea makenete) hape e le motsoako oa motsoako oa lik'hemik'hale le tsa meriana.

    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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