Ugbu a, ọtụtụ mba gburugburu akụkụ niile nke nchọpụta hydrogen ọhụrụ a na-aga n'ihu, nsogbu teknụzụ na-aga n'ihu iji merie. Site na mmụba na-aga n'ihu nke oke mmepụta ike hydrogen na akụrụngwa nchekwa na njem, ọnụ ahịa ike hydrogen nwekwara nnukwu ohere ịda. Nnyocha na-egosi na a na-atụ anya na ọnụ ahịa zuru oke nke yinye ụlọ ọrụ ike hydrogen ga-agbada site na ọkara ka ọ na-erule 2030. Dịka akụkọ nke Hydrogen Energy Commission na McKinsey jikọrọ aka wepụta si kwuo, ihe karịrị mba na mpaghara 30 ewepụtala ụzọ maka mmepe ike hydrogen, itinye ego zuru ụwa ọnụ na ọrụ ike hydrogen ga-eru ijeri dọla US 300 ka ọ na-erule 2030.
E nwere ọtụtụ mkpụrụ ndụ mmanụ ụgbọala nke a na-akpọ hydrogen, nke e ji usoro mee..A na-ejikọta efere bipolar na membrane electrode MEA n'otu aka ahụ, a na-etinyekwa akara n'etiti monomer ọ bụla. Mgbe efere ihu na azụ pịachara ha, a na-ejikọ ha ma jiri skru kee ha iji mepụta mkpokọta sel mmanụ hydrogen.
A na-ejikọta efere bipolar na membrane electrode MEA n'otu ụzọ, a na-etinyekwa akara n'etiti monomer ọ bụla. Mgbe e jiri efere ihu na azụ pịa ha, a na-ejikọ ha ma jiri skru kee ha iji mepụta mkpokọta sel mmanụ hydrogen. Ugbu a, ojiji ahụ bụ kpọmkwem ihe e ji eme ya.efere bipolar nke e ji graphite arụ ọrụ mee.Efere bipolar nke e ji ụdị ihe a mee nwere ezigbo ikewapụta na iguzogide nchara. Agbanyeghị, n'ihi ihe achọrọ maka ikuku ikuku nke efere bipolar, usoro mmepụta chọrọ ọtụtụ usoro mmepụta dịka resin impregnation, carbonization, graphitization na nhazi ubi mmiri na-esote, yabụ usoro mmepụta ahụ dị mgbagwoju anya ma ọnụ ahịa ya dị oke elu, Ọ ghọwo ihe dị mkpa na-egbochi ojiji nke sel mmanụ.
Akpụkpọ ahụ mgbanwe protonMkpụrụ ndụ mmanụ ọkụ (PEMFC) nwere ike ịgbanwe ike kemịkalụ ozugbo ka ọ bụrụ ike eletriki n'ụzọ isothermal na electrochemical. Ọ naghị ejedebe site na okirikiri Carnot, ọ nwere oke mgbanwe ike dị elu (40% ~ 60%), ọ dịkwa ọcha ma ghara imebi (ngwaahịa a bụ mmiri karịsịa). A na-ewere ya dị ka sistemụ ọkọnọ ike mbụ dị irè ma dị ọcha na narị afọ nke 21. Dịka ihe jikọtara mkpụrụ ndụ otu na PEMFC stack, efere bipolar na-arụ ọrụ nke ikewapụ njikọ gas n'etiti mkpụrụ ndụ, na-ekesa mmanụ ọkụ na oxidant, na-akwado electrode membrane na ijikọ mkpụrụ ndụ otu n'usoro iji mepụta sekit eletrọnịkị.
Oge ozi: Jenụwarị-10-2022