TUNGSTEN SULFIDE 12138-09-9

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TUNGSTEN SULFIDE 12138-09-9


  • Aha ngwaahịa:TUNGSTEN SULFIDE
  • CAS:12138-09-9
  • MF:S2W
  • MW:247.97
  • EINECS:235-243-3
  • agwa:emeputa
  • ngwugwu:1 kg / kg ma ọ bụ 25 n'arọ / drum
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa

    Aha ngwaahịa: TUNGSTEN SULFIDE
    Nọmba: 12138-09-9
    MF: S2W
    MW: 247.97
    EINECS: 235-243-3
    Ebe mgbaze: 1480 Celsius
    Njupụta: 7.5 g/mL na 25 Celsius (ọkụ)
    RTECS: YO7716000
    Ụdị: ntụ ntụ
    Nnukwu ike ndọda: 7.5
    Agba: Ọchịchịrị isi awọ
    Mmiri Solubility: Na-agbaze ntakịrị na mmiri.

    Nkọwapụta

    Nkezi urughuru nha (nm) 100 1000
    Ịdị ọcha % > 99.9 > 99.9
    Mpaghara elu akọwapụtara (m2/g) 50 13
    Njupụta olu (g/cm3) 0.25 0.97
    Njupụta (g/cm3) 3.45 3.45
    Ọdịdị ntụ ntụ gbara ọchịchịrị

    Ngwa

    1. Nano WS2 na-ejikarị eme ihe dị ka onye na-emepụta mmanụ ala: enwere ike iji ya dị ka onye na-emepụta ihe na-emepụta hydrodesulfurization, a pụkwara iji ya mee ihe dị ka ihe na-eme ka polymerization, mgbanwe, hydration, dehydration na hydroxylation.Ọ nwere ezigbo cracking arụmọrụ na kwụsiri ike na a pụrụ ịdabere na catalytic ọrụ.Ogologo ndụ ọrụ na njirimara ndị ọzọ na-ewu ewu nke ukwuu n'etiti ụlọ nrụpụta mmanụ ala;

    2. Na teknụzụ nkwadebe nke ihe na-arụ ọrụ inorganic, nano WS2 bụ ụdị ọhụrụ nke nrụpụta ọrụ dị elu.N'ihi ihe ọhụrụ ahụ nke nwere ike ịmepụta ihe owuwu sanwichi, nano WS2 nwere ike ime ka ọ bụrụ ihe dị n'akụkụ abụọ nke monolayer, a pụkwara ịmegharị ya ka ọ dị mkpa iji nwee nnukwu nnukwu ihe ọhụrụ granular nke "ụlọ ụlọ ụlọ" nke dị n'ime. ohere, na intercalation ihe nwere ike tinye n'oge re-stacking usoro na-eme ka ọ bụrụ ihe na-akpali akpali ma ọ bụ mmetụta mmetụta na ihe superconducting.Nnukwu ebe dị n'ime ya dị mfe ịgwakọta ya na ngwa ngwa.Bụrụ ụdị ọhụrụ nke nrụpụta arụmọrụ dị elu.Ụlọ ọrụ Nagoya Industrial Research Institute nke Japan chọpụtara na nano-WS2 nwere mmetụta dị egwu na ntughari nke CO2 na CO, nke ga-akwalite mmepe nke nkà na ụzụ okirikiri carbon ma na-emeghe ụzọ maka imeziwanye ọnọdụ nke okpomọkụ ụwa;

    3. WS2 nwere ike iji dị ka mmanụ mmanu siri ike, ihe na-emepụta ihe nkiri akọrọ, ihe ndị na-emepụta ihe na-edozi onwe ya: Nano WS2 bụ mmanu mmanu kachasị mma, nke nwere esemokwu esemokwu nke 0.01 ~ 0.03, ike mgbagwoju anya ruo 2100 MPa, na acid na alkali. iguzogide corrosion.Nguzogide ibu dị mma, nke na-adịghị egbu egbu na nke na-adịghị emerụ ahụ, ọnọdụ okpomọkụ zuru oke, ogologo ndụ mmanu mmanu, ihe mgbagwoju anya dị ala na uru ndị ọzọ.N'afọ ndị na-adịbeghị anya, esemokwu na uwe na-eyi ultra-dị ala nke ihe mmanu siri ike nwere oghere fullerene nano WS2 dọtara mmasị ndị mmadụ.N'ụzọ dị ịrịba ama belata ihe esemokwu na-abawanye ndụ nke ebu;

    4. Nano WS2 bụ ihe mgbakwunye dị oke mkpa maka ịmepụta mmanụ mmanu dị elu.Nnyocha achọpụtala na ịgbakwunye WS2 nanoparticles kwesịrị ekwesị na mmanụ mmanye nwere ike ime ka ọrụ mmanye mmanu mmanu mma dịkwuo mma, belata ihe esemokwu site na 20%-50%, na ịbawanye ike ihe nkiri mmanụ site na 30%-40%.Ọrụ mmanye mmanụ ya dị mma karịa nano-MoS2.N'okpuru otu ọnọdụ ahụ, ọrụ mmanye nke mmanụ isi agbakwunyere na nano WS2 dị mma karịa nke mmanụ ala agbakwunyere na ihe ndị a na-ahụkarị, ọ na-enwekwa nkwụsi ike dị mma.Nsonaazụ nke ọmụmụ na-egosi na mmanụ aṅụ agbakwunyere na nano-particles na-ejikọta uru nke mmanye mmiri na mmanu siri ike, nke a na-atụ anya na ọ ga-enweta mmanụ ọkụ site na ọnụ ụlọ okpomọkụ ruo elu okpomọkụ (karịa 800 ℃).Ya mere, enwere ike iji nano WS2 dị ka ihe mgbakwunye iji mepụta usoro mmanụ mmanye ọhụrụ, nke nwere atụmanya ngwa ngwa;

    5. A pụkwara iji ya mee ihe dị ka anode nke mmanụ ọkụ, anode nke organic electrolyte rechargeable batrị, anode nke sulfur dioxide oxidized na acid siri ike na anode nke ihe mmetụta, wdg;

    6. Eji mee ihe nano-ceramic composite;

    7. Ọ bụ ihe dị mma nke semiconductor.

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    Nchekwa

    Ekwesịrị imechi ngwaahịa a ma chekwaa ya na ebe kpọrọ nkụ ma dị jụụ.E kwesịghị ikpughe ya na ikuku ruo ogologo oge iji gbochie agglomeration n'ihi mmiri mmiri, nke ga-emetụta ọrụ mgbasa ozi na iji mmetụta.Na mgbakwunye, zere nrụgide dị arọ ma ghara ịkpọtụrụ ndị oxidants.Ụgbọ njem dị ka ngwongwo nkịtị.


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