May 09, 2025 Sima ubutumwa

Isesengura ry'uburyo bwo gukora

Nk’ikintu gihambaye gisukuye n’ibikoresho vy’ubuhinga bwa none, lignite irakoreshwa cane mu vyuma, mu bijanye n’imiti, amashanyarazi n’ibindi. Inyuma y’imyaka myinshi y’ubuhinga bwo gukora neza, uburyo bwayo bwo gukora bwatumye habaho uburyo bwiza kandi bukora neza ku bidukikije. Gutahura uburyo bwo guhingura ibintu bizofasha amashirahamwe y’ubudandaji bwo mu mahanga gutahura neza ibiranga igicuruzwa no gushitsa ivyo isoko mpuzamakungu ikeneye.

Ibikoresho vya mbere vyo guhingura lignite ni ahanini amakara y’amakara, nk’amakara ya lignite n’ay’urubeya maremare. Uburyo bwo gukora bugabanywamwo ibice bine nyamukuru: gutegura ibikoresho bitagira agaciro, gukonjesha, gukonjesha no gukora ibintu birangiye. Ica mbere, amakara atagiramwo ibinure arakeneye gusuzumwa no gujanjagurwa kugira ngo akureho ibihumanye no kugenzura ubunini bw’ibihimba kugira ngo ashobore gukora neza kw’inzira y’ugukuraho ivyuma vyumye. Amakara yamenetse yinjira mw’itanure ry’amazi yumye kandi rikaba ryinjijwe mu mazi ku bushuhe buri hagati n’ubushuhe buke munsi y’ugutandukanya umuyaga. Ubushuhe bw'ivyuma vyumye akenshi bugenzurwa hagati ya 550℃na 800℃. Kuri iki gihe, ikintu gihinduka mu makara kiraca gishirwako ibintu nk’ivyo bita lignite, amakara na gazi y’imyanda.

Inyuma y’aho iyo nzira y’amazi yumye irangiye, iyo lignite irakeneye gukonja ningoga kugira ngo ntihagire oxidation. Ivyo bikoresho vya kera bikoresha amazi, ariko kugira ngo amazi agabanye amazi akoreshwa, amashirahamwe amwe amwe yarafashe ubuhinga bwo gukonjesha amavuta canke ubuhinga bwo gukonjesha amavuta, ivyo bikaba bidatera imbere gusa neza ariko kandi bikagabanya ingaruka mbi ku bidukikije. Inyuma yo gukonjesha, igice c’igice c’umubiri cinjira mu ntambwe yo gupima no gupfunyika, kigahindura ubunini bw’ibice hakurikijwe ivyo umukiriya akeneye, kandi kigatuma umuntu ashobora gupfunyika biciye ku bikoresho vy’ugupfunyika no kubika.

Kubera ko ibisabwa vyo kurinda ibidukikije, igice c’ibikorwa vy’ubuhinga bwa none na co nyene kirabandanya gutera imbere. Nk’akarorero, mu gutunganya neza imiterere y’ifuru y’ugusubira inyuma, ubushobozi bwo gukoresha ubushuhe burashobora gutera imbere kandi umuyaga w’umuyaga ushobora kugabanywa; gusubira gukoresha amakara na gazi y’amakara birushiriza kwongereza agaciro k’ubutunzi. Ivyo bimenyetso vy’ubuhinga bikora igice c’amakara mpuzamakungu kandi bikaba ari uburyo bwo gukoresha amakara ya kera.

Ugukura n’uguhingura ibintu bishasha vy’igice c’imbere c’umubiri ntibihuye gusa n’ivyo umuntu akeneye mu guhindura inguvu mu gihugu no mu mahanga, ariko kandi biratanga icemezo c’ibintu vyizigirwa ku bigo vy’ubudandaji vyo mu mahanga. Mu gihe kizoza, n’ugukoresha ubuhinga bwa none, inganda y’ubuhinga bwa none izotanga mu kibanza cagutse c’iterambere.

Wohereze Itohoza

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