isi_ọkọlọtọ

Akụkọ

N'ime usoro mmepụta nke ụlọ ọrụ mmepụta ihe, ihe ndị na-egbu egbu na ndị na-emerụ ahụ, ndị na-agbanwe agbanwe, ndị na-ere ọkụ na ihe mgbawa kwesịrị ka e chebe ya site na gas inert.Nitrogen, dị ka otu n'ime gas ndị na-adịghị agwụ agwụ, nwere isi iyi gas bara ụba, nke nwere 79% n'ikuku, ma ejiriwo ya mee ihe n'ọtụtụ ebe na mmepụta.Ka ọ dị ugbu a, a na-eji otu ngwaọrụ eme ihe n'ọtụtụ ebe na nchekwa nchekwa gas, nnọchi gas, injection nitrogen ugboro atọ mgbake mmanụ, mgbochi ọkụ coal na ọgụ ọkụ, ọgwụgwọ ikuku ikuku sitere na nitrogen, mgbochi corrosion na mgbawa mgbawa, ụlọ ọrụ eletrọnịkị, sekit agbakwunyere, wdg.

A na-eji sieves molecular carbon na zeolite molecular sieves eme ihe karịa n'ubi mmepụta nitrogen.Nkewa nke ikuku oxygen na nitrogen site na sieve molecular na-adabere na ụdị mgbasa ozi dị iche iche nke gas abụọ dị n'elu sieve molecular.Carbon molecular sieve bụ ihe na-eme ka carbon na-eme ihe nwere ụfọdụ njirimara nke carbon na-arụ ọrụ na sieve molecular.Ihe mejupụtara sieves molekụla carbon bụ obere oghere.Obere ikuku gas na-agbasa ngwa ngwa wee banye n'ime akụkụ siri ike nke sieve molecular, nke mere na enwere ike nweta ihe ndị na-eme ka nitrogen na-enweta na oge gas.Molecular sieve nitrogen bụ ikuku dị ka akụrụngwa, yana carbon molecular sieve dị ka adsorbent, na-eji ụkpụrụ nke nrụgide mgbanwe adsorption, ojiji nke carbon molecular sieve na oxygen na nitrogen nhọrọ adsorption na nkewa nke nitrogen na oxygen usoro, nke a na-akpọkarị PSA nitrogen ngwaọrụ. .

Dị ka adsorbent maka dị iche iche gases na adsorption ikike na adsorption ọsọ, adsorption na ndị ọzọ dị iche iche, nakwa dị ka adsorbent adsorption ikike dịgasị iche iche na nrụgide mgbanwe, ya mere PSA nitrogen eme ngwaọrụ nwere ike mechaa na a pressurized ọnọdụ nke ngwakọta gas adsorption nkewa usoro. belata nrụgide desorption adsorption site na ihe ndị na-adịghị ọcha, nke mere na iji ghọta ngbanwe nke nkewa gas na adsorbent.

N'ụfọdụ ụlọ ọrụ ihe na-apụta, ụlọ ọrụ eletrọnịkị, sekit agbakwunyere, mmanya biya na ngwa ikuku gas ndị ọzọ na-agbasawanye mpaghara ngwa ọhụrụ mgbe niile.Dịka ọmụmaatụ, ejirila ngwaọrụ mmepụta nitrogen PSA ọhụrụ maka nchebe inert nke mmepụta batrị lithium ekwentị mkpanaaka, nkwakọ ngwaahịa nitrogen maka biya na ihe ọṅụṅụ, ikuku nitrogen na ịkpọ nkụ na mmepụta organosilicon, na nkwakọ ngwaahịa nitrogen maka nri nri kama ikuku na deoxidizer.Ngwa nke nitrogen na-eme ka ngwaahịa nke ụlọ ọrụ ndị a na nkà na ụzụ na-arụ ọrụ, a na-emeziwanye àgwà ngwaahịa, iji merie asọmpi isi.


Oge nzipu: Nov-03-2021