Ngwaahịa

Gịnị mere anyị ji kwesị ịsa kol?
Dị ka anyị maara, a na-agwakọta coal raw na ọtụtụ ihe ndị na-adịghị ọcha, mgbe a na-asachapụ coal na ụlọ ọrụ nkwadebe, nke nwere ike kewaa n'ime gangue coal, ọkara coal, ọkwa B dị ọcha, na ọkwa A dị ọcha, wee jiri ya na ụlọ ọrụ dị iche iche. ojiji.

Ma gịnị mere anyị ji kwesị ịrụ ọrụ a?

Isi ihe kpatara ya dịka ndị a:
1. Melite ogo coal ma belata mmetọ nke coal
Coal ịsacha nwere ike wepụ 50% -80% nke ash na 30% -40% nke ngụkọta sọlfọ (ma ọ bụ 60% ~ 80% nke inorganic sọlfọ), nke nwere ike ibelata soot, SO2 na NOx rụọ ọrụ nke ọma mgbe coal ọkụ, otú belatara ọtụtụ nrụgide maka. njikwa mmetọ na-arụ ọrụ.

2. Melite arụmọrụ nke coal ma chekwaa ike

Ụfọdụ nnyocha egosila na:
A na-ebelata ntụ ntụ nke coking coal site na 1%, oriri coke nke ígwè na-ebelata site na 2.66%, ihe eji eme ihe na-eme ka ọkụ na-agbawa ígwè nwere ike ịbawanye site na 3.99%; mmepụta nke amonia na-eji anthracite ịsacha nwere ike ịzọpụta site na 20%;
Ash ash maka ọkụ ọkụ ọkụ, maka 1% ọ bụla na-abawanye, uru calorific na-ebelata site na 200 ~ 360J / g, na oriri na-edozi ọkụ kwa kWh na-abawanye site na 2 ~ 5g; maka ụlọ ọrụ ọkụ ọkụ na kiln ọkụ na-asacha coal, thermal arụmọrụ nwere ike mụbaa site 3% ~ 8%.

3. Kwalite nhazi ngwaahịa ma melite asọmpi ngwaahịa

Dị ka mmepe nke nkà na ụzụ nkwadebe nke coal, ngwaahịa coal sitere na otu ihe owuwu dị ala gbanwere na ọtụtụ nhazi na ịdị elu dị elu iji mezuo ihe a chọrọ n'aka ndị ahịa dị iche iche n'ihi amụma nchebe gburugburu ebe obibi siri ike ma sie ike karị, na mpaghara ụfọdụ, sọlfọ coal. ọdịnaya erughị 0.5% na ntụ ntụ erughị 10%.
Ọ bụrụ na a saghị coal ahụ, jide n'aka na ọ gaghị emezu ihe ahịa chọrọ.

4. chekwaa nnukwu ego ụgbọ njem

Dị ka anyị maara, ndị na-egwupụta coal mgbe niile dị anya site na ndị ọrụ njedebe, mgbe ịsachara, a na-ewepụ ọtụtụ ihe na-adịghị ọcha, na olu ga-ebelata nke ukwuu, nke ga-azọpụta ọtụtụ ụgwọ njem n'ezie.