Sakamakon aikin an buga shi a cikin mujallar nanomaterials. A lokacin konewa na hydrogen, an samar da gas na gas, da kuma sel mai aiki a kan tushen samar da wutar lantarki tare da matukar ƙarfi, sabili da haka ana ɗaukar hydrogen sosai mai ba da izini.
An samo asali na zamani ya dogara ne akan juyar da gas tare da tururi na ruwa a cikin 1 Digiri a cikin abin da gas mai tushe ke aiki lokaci ɗaya - ch4 da co2. Abin takaici, an kashe kuzarin tururi a cikin wannan tsari an kashe kuma an lalata shi, da kuma amfani da PD, RR) kuma ba zai yiwu ba saboda dalilai da yawa.
Dan takarar masu nuna alama ga carbon dioxide traralysts shine Molybdenum Carbide (Mo2c). Ayyukan catalyttic a cikin halayen da suka shafi halayen hydrocarbons yana daidai da Platinum, kuma farashin yana da yawa. Bugu da kari, Carbide Carbide yana da tsayayya wa poisons na yau da kullun - carbon letents da sulfur-dauke da abubuwan da suka dogara da shi dorewa dangane da aiki. Koyaya, ba a rarraba Carbide na Molybdenum a cikin yanayi ba kuma za'a iya samun hanyar da roba kawai.
A cikin hanyar da aka saba da ta al'ada, an haɗa shi saboda aikin zazzabi na dogon lokaci na ƙarfe da carbon, wanda ke haifar da yawan amfani makamashi. Wata hanyar da aka saba itace ita ce ragewar motsin motsa jiki ta molybdenum Orybdenum tare da cakuda hydrocarbon gases tare da h2 ko mahadi.
Wannan hanyar tana buƙatar ƙarancin ƙarfi, amma yana buƙatar haɓaka matakan tsaro saboda amfani da gas na gas. Bugu da kari, a cikin hanyoyi biyu a saman carbide na molybdenum, an kafa fim ɗin carbble, wanda ke toshe kashi na cibiyoyin aiki na catalyticolicy don haka rage ingancin amfani da kayan. Saboda haka, masana kimiyya suna neman sauran hanyoyin don tsarinta.
A cikin PCC, an gabatar da Carbide Carbide da za a iya samarwa ta amfani da hanyar da aka gyara na molybdenum bluybdenum da oxybdenum da oxygen). A cikin aikin, masana kimiyya sun yi tsarin aikin Mo2c a cikin matakai da yawa. Da farko sun karbi Molybdenum Bluybdenum kansu saboda raguwar mai ammonium heptamolobdate bayani ascorbic acid.
Kuma a sa'an nan molybdenum blue ya bushe da kuma a hankali ya bazu a zazzabi na 750-800 digiri Celsius, sakamakon wanda aka kafa Carbide Carbide. "Babban bambanci na aikin da rukuninmu na kimiyya ya aiwatar da tsarin hade ne," in ji Farfesa daga cikin ma'aikatar Churlid na PCC, Natalia Gavrilova.
A zahiri, ba kawai mu ba ne kawai a cikin tsarin da aka tarwatsa shi sosai, amma muna yin nazarin kowane muhimmin tsarin, wanda ke ba da izinin samar da samfurin tare da ƙayyadaddun abubuwan - wato, Carbide na yau da kullun tare da babban aikin catalytic. "
A cikin aikin, masu binciken sun canza tsarin abu mai dauke da kayan molybdenum a mataki na kira da kuma motsbdenum carbide da kanta, wanda aka hade daga baya daga fenti. An kimanta ayyukan catalytic na Mo2c ta hanyar Canjin Hasashen Methane Ch4 (babban kayan gas) da cakuda CO da H2o, wato, wato, mai, mai, kira, gyaran gas.
An nuna cewa riga a zazzabi na 850 digiri Celsius ne 100 bisa dari 50, kuma samfurori ya haɗu da mafi ƙarancin abin da ke cikin cakuda na farko: tare da su canzawa Ch4 da co2 a cikin gas na yau da haka.
Don haka, masana kimiyya sun gano cewa babbar rawar cikin samuwar tsarin da kuma sihiri na mai kara kuzari kuma, yana yiwuwa a canza tsarin carbide da kuma daidaita tsarin molybdenum na mai kara kuzari.
Hanyar da aka ci gaba da kira da ke gudana a yanayin zafi (idan aka kwatanta da hanyoyin gargajiya), wanda ke buɗe ikon catalyntic a kan mai ɗaukar kaya - gami da canjin iskar gas.
Source: Kimiyya mara kyau