Certificate of Certified Reference Material  Ash fusibility

ngwaahịa

Asambodo nke akwụkwọ ntụnye aka enwetara fusibility Ash

Nkọwa dị mkpirikpi:

Laboratory Analysis Coal, Central Coal Research Institute (China National Coal Quality Supervision and Test Center)

Enwere ike iji ihe ntụnye aka a gbaara agbapụta maka ịlele izi ezi nke ikuku nnwale na mkpebi fusibility ntụ.Enwere ike iji ya na njikwa mma nke usoro nyocha na nyocha usoro.


  • Nọmba nlele:GBW11124g
  • Ụbọchị nke asambodo:Septemba, 2020
  • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nnwale Nkwadebe na Homogeneity

    A na-esi na kol raw ahọpụtara nke ọma mee ihe nrụtụ aka a.A kpochara coal ahụ, belata nha ruo <0.2mm wee gbaa ọkụ na 815 ℃ ruo n'ụka mgbe niile na homogenized, wee tinye ya na nkeji karama nke ọ bụla.

    Emere ule homogeneity na nkeji bottled site na mkpebi nke sọlfọ na ash na FT n'okpuru ikuku mbelata.Opekempe kacha nta nke nlele emere maka nyocha bụ 0.05g (sulfur) na ihe dịka 0.15g (FT).Ntụle dị iche iche gosipụtara na mgbanwe dị n'etiti karama dị iche iche adịghị iche na mgbanwe dị n'etiti mkpebi nke oyiri.

    Ash fusibility (2)
    Ash fusibility (1)

    Bara uru na ejighị n'aka

    Nọmba nlele

    Ule ikuku

    Uru enwetara na ejighị n'aka

    Okpomọkụ na-agbaze àgwà (℃)

    Nrụrụ okpomọkụ

    (DT)

    Na-adị nro

    Okpomọkụ

    (ST)

    Hemispheric

    Okpomọkụ

    (HT)

    Na-asọ asọ

    Okpomọkụ

    (FT)

    GBW11124g

    Na-ebelata

    Uru akwadoro

    Ejighi n'aka

    1161

    17

    1235

    18

    1278

    14

    1357

    16

    Oxidizing

    Uru akwadoro

    Ejighi n'aka

    1373

    15

    1392

    16

    1397

    13

    1413

    19

    N'ebe a, a na-enweta ikuku na-ebelata site na iwebata n'ime ọkụ ahụ ngwakọta gas nke (50± 5)% CO.2 na (50±5)% H2(n'ime ọtụtụ ule) ma ọ bụ site akara n'ime ọkụ kwesịrị ekwesị ruru nke graphite na anthracite (na ole na ole ule);A na-enweta ikuku oxidizing na ikuku na-ekesa n'efu site na ọkụ.

    Ụzọ nyocha na asambodo

    Emere nyocha asambodo ahụ dịka ọkọlọtọ mba China GB/T219-2008 si dị n'ọtụtụ ụlọ nyocha tozuru oke.

    A na-egosipụta uru akwadoro ka XT±U,bụ XTbụ uru pụtara na U bụ amụbawanye ejighị n'aka(95% ntụkwasị obi larịị).

    Nkwadebe nke samples, ọnụ ọgụgụ analysis na mkpokọta ntụziaka na nchikota nke teknuzu nha na-eduga asambodo bụ China National Coal Quality Supervision na Test Center, China Coal Research Institute.

    Nkwụsi ike

    Ihe ntụnyere aka a gbaara agba na-akwụsi ike ogologo oge.Nlebanya na ebe nnwale nke mba China ga-enyocha mgbanwe nke uru enwetara mgbe niile ma gwa ndị ọrụ ma ọ bụrụ na achọpụtara mgbanwe ọ bụla dị mkpa.

    Mbukota na Nchekwa

    1) A na-etinye akwụkwọ ntụaka a gbaara agbapụta na karama rọba, 30g / kalama.

    2) Ekwesịrị idobe karama ahụ nke nwere ihe nke ọma ma chekwaa ya na ebe oyi na nkụ, ma meghee naanị mgbe ọ dị mkpa.

    3) A na-ejikarị ihe ntụnye aka a kwadoro na nyocha nke ule

    ikuku na atụmatụ nke nsonaazụ ule.The ule ikuku ziri ezi ma ọ bụrụ na ndịiche n'etiti ule N'ihi na gbaara uru nke ST, HT, FT bụ n'elu 40 ℃;ma ọ bụghị ya, ikuku ule adịghị mma, na ụfọdụ mgbanwe dị mkpa.

    4) Nke a akwụkwọ ntụaka akwụkwọ ikike adịghị adabara na njirimara nke deviation nke ọkụ ọkụ, ndị ọrụ kwesịrị ijide n'aka na ọkụ ọkụ na-achịkwa nke ọma tupu ule.


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