Kālā
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Kālā

Inā i ka wā o ka nānā ʻana i ka ʻenehana o ke kaʻa, ʻike ʻia ʻaʻole pono ka catalytic converter, ʻaʻole e ʻae ʻia ke kaʻa e hana.

No laila he mea pono e hōʻoia i ka catalytic converter i loko o kā mākou kaʻa i ke kūlana ʻenehana maikaʻi, no ka mea inā ʻino, hiki ke hoʻopilikia nui.

- I ka nui o nā kaʻa, manaʻo ka mea hana e hoʻololi i ka catalytic converter ma hope o 120-20 km. kilomika," wahi a Dariusz Piaskowski, ka mea nona ka Mebus, he hui kūikawā i ka hoʻoponopono a me ka hoʻololi ʻana i nā ʻōnaehana hoʻopau. Eia naʻe, ma ka hoʻomaʻamaʻa ʻokoʻa ke ʻano. Ma muli o ka mea hana, hiki i ka catalyst ke kū mai 250 tausani. km a hiki i ka XNUMX XNUMX km.

ʻO kekahi o nā hōʻailona nui o ka hāʻule ʻana o ka catalytic converter ka hāʻule ʻana o ka mana o ke kaʻa ma muli o ka hoʻopaʻa ʻana o ka ʻōnaehana exhaust e kahi monolith crumbling. A laila walaʻau ka mīkini a pilikia paha ka hoʻomaka ʻana. I kēia hihia, ma kahi o ka catalytic converter, pono pinepine e hoʻololi i ka muffler pū kekahi.

Hoʻokomo ʻia nā catalysts seramika i nā kaʻa hou, ʻoiai ke hoʻohana nui ʻia nei nā catalysts metala.

"Ke hoʻohālikelike ʻia me kahi catalyst metala, ʻoi aku ka liʻiliʻi o ka catalyst seramika i ka pōʻino mechanical," wahi a Dariusz Piaskowski. – Eia naʻe, i koʻu manaʻo, i loko o 20 makahiki, i.e. ʻoiai ua hoʻohana ʻia i nā kaʻa, ua hōʻoia ʻia kona hoʻolālā ʻana iā ia iho, ʻaʻole pono e hoʻololi nui ʻia ma ʻaneʻi.

Manaʻo pinepine ʻia ʻoi aku ka maikaʻi o nā ʻāpana kaʻa o nā hui ʻē aʻe. E like me nā catalysts, ʻoi aku ka maikaʻi o nā huahana a nā mea hana Polish i nā mea āpau.

"He palapala Kelemania ka poʻe catalysts Polani e hiki ai iā lākou ke hoʻohana ma kēia mākeke, e hōʻike ana i ko lākou ʻano maikaʻi," wehewehe ʻo Dariusz Piaskowski. - ʻO kā lākou mana mālama ma kahi o 80 tausani mau kilomita. Hoʻopilikia pū ʻia ka pōʻino Catalyst e nā hemahema o ka hana ʻana o ke kaʻa ma muli o ka ʻaʻahu ʻana o ka ʻenekini a me kāna mau mea. ʻO ka mea mechanic, ma hope o nā hola he nui o ka nānā ʻana, ma hope o ka nānā ʻana i nā kinoea hoʻopau, hiki i ka hopena ua lilo ka catalytic converter i poino ke kumu o ka hana ʻino o ke kaʻa.

Manaʻo ʻia e akahele

Hiki i ka catalyst ke hoʻopau i nā wahi liʻiliʻi o ka ʻaila alakaʻi. I ʻole e kuhi hewa ʻia, hoʻokomo nā mea hana i nā ʻāʻī hoʻopihapiha o kahi anawaena liʻiliʻi i nā kaʻa me nā mea hoʻololi catalytic. Eia naʻe, hoʻopiha mākou i ka wahie mai ka mea hoʻoheheʻe wahie, akā, no ka laʻana, mai kahi pahu. Inā ʻaʻole maopopo ʻoe i ke kumu o ka ʻaila, ʻoi aku ka maikaʻi o ka ninini ʻole. ʻOiai inā pono mākou e kūʻai i ke kiniea hou ma ka hale hoʻokele kinoea.

Hiki ke hoʻopōʻino ʻia ka catalyst e ka ʻaila unburned e komo ana i ka ʻōnaehana exhaust i ka wā e "'ā haʻaheo ai".

No ka catalyst, o ka maikai o ka wahie no hoi o ka nui koʻikoʻi - haumia a me ka maikaʻi maikaʻi ʻole, ke kumu ia i ka wela hana kiʻekiʻe, a ma kēia hihia hiki ke 50% kiʻekiʻe. hehee ka mea hoohuoi e komo mai ana. ʻO ka mahana hana kūpono o ka catalyst ma kahi o 600o C, me ka wahie haumia hiki a hiki i 900o C. He mea pono ke ho'opiha 'ia ma nā hale ho'okele i 'ike 'ia kahi i hilina'i 'ia ai ka maika'i o ka wahie.

ʻO ka hemahema o ka Catalyst kekahi i hoʻokumu ʻia e kahi pahu kukui hewa. No laila ʻaʻole mākou e mālama a hoʻokō i nā loiloi manawa e like me nā ʻōlelo a ka mea hana, ʻoiai ma hope o ka pau ʻana o ka palapala hōʻoia.

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