Bayyana matsayin bincike kan shimfidar lamunin dawo da batir lithium-ion sharar gida

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - ซัพพลายเออร์สถานีพลังงานแบบพกพา

Tare da karuwar ƙarancin albarkatun duniya da buƙatar kiyaye muhalli cikin gaggawa, ana haɓaka sabbin makamashi don rage yawan amfani da albarkatu da rage gurɓacewar muhalli sannu a hankali ya zama babban haɗin gwiwa. Tare da ci gaba da ci gaban sabbin masana&39;antar makamashi, adadin batirin lithium-ion yana ƙaruwa da girma, kuma ƙasata ta riga ta zama mai samar da batir a duniya. A cikin 2013, matakin ƙasa ya gabatar da 2013-2015 don siyan sabbin tallafin motocin makamashi daidaitattun manufofin da suka shafi, sabbin motocin makamashi suna haɓaka cikin sauri; 2015, shafi manufofin tallafin ƙasa, sabon samar da motoci na makamashi da haɓaka tallace-tallace.

Tare da tashin bama-bamai a cikin sabuwar kasuwar motocin makamashi ta ƙasata, ƙarfin sabuwar motar makamashin kuma shine adadin kwale-kwalen bovy. Tare da sabon batirin lithium na abin hawa makamashi, amfani da shekaru 5-10, rukunin farko na kasuwar sake amfani da batirin lithium zai fara bayyana a cikin 2018. Za a soke babban adadin batirin lithium-ion, kuma aikin sake amfani da shi yana da mahimmanci.

Don inganta sake yin amfani da baturin lithium mai tsauri, don ƙarfafa sabon makamashi abin hawa ikon ajiyar baturi sake yin amfani da shi, daidaita ci gaban masana&39;antu, Fabrairu 26, 2018, Sanarwa na Jam&39;iyyar Bakwai na Ma&39;aikatar Masana&39;antu da Fasahar Watsa Labarai, Ma&39;aikatar Kimiyya da Fasaha, Ma&39;aikatar Kare Muhalli, Ma&39;aikatar Sadarwa, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, da Kula da Makamashi, 26 ga Fabrairu, 2018, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, Ma&39;aikatar Kula da Makamashi, 26 ga Fabrairu, 2018. Sabbin Ma&39;auni na Wutar Lantarki na Gudanar da Batir Mai Amfani da Makamashi. Sake amfani da sharar lithium ion batir lithium mai ƙarfi ba zai iya haɓaka ci gaban tattalin arzikin ƙasata kawai ba, har ma yana da muhimmiyar ma&39;ana game da gina wayewar muhalli a cikin ƙasata. A halin yanzu, matsalar sake amfani da batirin lithium-ion mai amfani da wutar lantarki ya zama abin damuwa a duk masana&39;antar.

Baturin lithium-ion da aka ɓata a taƙaice ya haɗa da ingantattun na&39;urori masu auna sigina, gurɓataccen lantarki, diaphragm, electrolyte da mahalli na baturi, da sauransu, nau&39;ikan gurɓatattun abubuwa da ke ƙunshe a cikin batir lithium ion sharar gida. Abubuwan da ke ɗauke da gurɓataccen abu sun ƙunshi mahaɗan ƙarfe mai nauyi, lithium hexafluorophosphate (LiPF6), benzene, mahaɗan ester, da sauransu.

(duba Hoto na 1), mai wuyar lalacewa ta hanyar lalata ƙwayoyin cuta. Da zarar kayan kamar kayan lantarki a cikin batura sun shiga cikin yanayi, ions masu nauyi na ƙarfe, kwayoyin halitta, ƙurar carbon, fluoride, da dai sauransu. zai haifar da mummunar gurbatar muhalli.

Daga cikin su, ingantaccen abu na iya haifar da gurɓataccen ƙarfe mai nauyi, gurɓataccen ruwa da ƙasa; kayan lantarki mara kyau na iya haifar da gurɓataccen ƙura; electrolyte zai haifar da fluorofluid da gurbataccen kwayoyin halitta; Abun diaphragm na iya haifar da gurɓataccen fari. Haka kuma, jan karfe, nickel, cobalt, manganese, lithium, da dai sauransu, karafa masu inganci, suma za su haifar da almubazzaranci.

在废旧锂离子电池回收的过程中，首先要对废旧锂离子电池的部件进行分解，然后对各部件分别进行回收利用（Nazarin aiwatarwa da fasahohin gaba ɗaya clingoflithium-ionecondarybattery, JinqiuXuaetal.,JournalofPowerSources，第177卷，2008年0一月十Hudu kwanaki, 512–shafi na 527). Batirin lithium ion da aka sake yin fa&39;ida ya haɗa da ƙarfe da aka sake fa&39;ida da kayan baturin lithium ion da aka sabunta.

Abin da ake mayar da hankali ga sake yin amfani da shi a halin yanzu shine cewa abu mai kyau yana da girma, farashin yana da girma, kuma darajar tattalin arziki yana da girma. Koyaya, akwai ƙarancin dawo da wasu abubuwan haɗin gwiwa a cikin baturin, kamar diaphragm, electrolyte, kayan aiki mara kyau. Daga cikin su, matakin dawo da karfen ya hada da pretreatment na batirin lithium ion, jiyya na biyu, sarrafa zurfin, da tsarkakewa.

Matakan shirye-shiryen baturin lithium ion da aka sabunta ya haɗa da pretreatment na baturin lithium ion, da magani na biyu ta hanyar haɓaka tushen lithium, tushen ƙarfe, da sauransu, gasa zuwa kayan baturin lithium ion. Matakin da aka riga aka aiwatar yana da mahimmanci don haɗawa da matakai mai zurfi, karye, rarrabuwa ta jiki, yana nufin jerin ayyukan da za a yi kafin kayan lantarki a cikin baturi, gami da sakin saura wutar lantarki, kashe sharar gida, marufi cirewa, tarwatsa injiniyoyi na waje na baturi da ɓarkewar baturi, da sauransu.

Za&39;a iya dawo da diaphragm, electrolyte, da gidaje ta hanyar rarrabuwa ta jiki, kuma ana samun ingantaccen electrolysis na lantarki a cikin tsarin murkushewa, saboda amfani da injina na zahiri, an cire kayan da ba a iya amfani da su ba daga cikin substrate, amma galibin kayan kuma an haɗa su da substrate. Don haka, wajibi ne a yi aiki na biyu akan tarkacen baturi. Manufar jiyya na biyu shine don cimma cikakkiyar rabuwa da kayan aiki masu kyau da kuma mummunan aiki da substrates.

Tun da korau electrode ɗaure kullum yana amfani da ruwa mai narkewa mai ɗaure, da bonding amfani tsakanin korau lantarki aiki abu da jan karfe tsare ne rauni, da kuma korau electrode tarkace an sanya a cikin ruwa bayani, da kuma karfi stirring iya cimma cikakken rabuwa na biyu. Mai ɗaure kumburi shine gauraye bayani na PVDF da N-methylpyrrolidone (NMP). Saboda yawan kaushi NMP, game da shi haifar da karfi bonding amfani da tabbatacce electrode abu da aluminum tsare, wuya a rabu.

Sabili da haka, a lokacin jiyya na biyu, yana da mahimmanci don cimma ingantaccen kayan lantarki da foil na aluminum, tarkacen baturin da aka samu bayan jiyya na biyu, kuma ana samun foil na aluminum da ingantaccen abu bayan tacewa. Aluminum foil za a iya amfani da kai tsaye don smelt dawo da, da kuma tabbatacce lantarki abu ne don dawo da farashin karfe. Manufar jiyya mai zurfi ita ce dawo da ions masu nauyi (CO2 +, Li +, Ni2 +, Mn2 +, Cu2 +, Al3 +), da sauransu.

Matakan sarrafa zurfafa Muhimmanci sun haɗa da leaching da rabuwa tsarkakakkun matakai biyu. Tsarin leaching shine muhimmin nutsewar acid da leaching microbial. Tsarin rabuwa da tsarkakewa yana da mahimmanci, kuma ana amfani da hanyar cirewa da hanyar lantarki.

Dangane da Platform na Vientiane Cloud Operation Platform, wannan takarda ta yi nazari kan rarraba batura lithium-ion a gida da waje, yana fatan kai wannan ga jagora a cikin fasahar fasahar mallakar ƙananan tee, da abin da suke yi na shimfidar fasaha na ƙasata. (1) Technical ci gaban Trend Domestic lithium-ion baturi dawo da lamban kira fasahar fara a 1999, a lokacin 1999-2011, da shekara-shekara lamban kira aikace-aikace ne kasa, babu wani gagarumin karuwa, nuna cewa shi ne har yanzu a cikin fasaha germination mataki, yana da muhimmanci a gano Kuma bincike, fasaha fitarwa ne kuma mafi matalauta (duba Figure 2). Tare da haɓaka fasahar dawo da batirin lithium-ion, a cikin 2011, yawan aikace-aikacen haƙƙin mallaka ya karu, musamman tare da gabatar da wasu sabbin manufofin da suka shafi makamashi don sabbin manufofin makamashi tun daga 2013, gwamnati ta fara tallafawa batir lithium-ion.

Ƙirƙirar haɓakar haɓakar kamfanin ya ba da damar bincike mai alaƙa da batirin lithium-ion. Tare da aiki mai aiki na batirin lithium-ion, aikin fasaha na dawo da baturin lithium-ion shima ya karu da sauri, kuma adadin aikace-aikacen haƙƙin mallaka ya karu. Saboda ƙarancin bayanan da aka mallaka, 2016 tare da 2017 don tunani ne kawai.

Amma m, adadin aikace-aikacen riguna ta hanyar da aka dawo da su ta hanyar batura na litithium ion za ta ci gaba da ci gaba. Kamar yadda ake iya gani daga hoto na 2, adadin aikace-aikacen batir lithium ion sharar gida bai riga ya bayyana ba, wanda ke nuni da cewa wannan fasaha ta fage ta fara fitowa da fasaha, kuma tana cikin ci gaba mai dorewa cikin sauri. Kasashen waje da suka rude, ci gaban fasahar dawo da batirin lithium-ion ya kasance da wuri, amma aikace-aikacen ya ragu, kodayake tun 2011, aikace-aikacen ya karu, amma aikace-aikacensa ya yi ƙasa da ƙasata.

Hakan na nuni da cewa, duk da cewa daga baya ne aka fara gudanar da bincike da inganta aikin dawo da batirin lithium-ion a kasashen waje, inda gwamnatinmu ta dora muhimmanci kan bincike da bunkasa batirin lithium-ion, amma ta himmatu wajen samar da gagarumin sammaci. Aikace-aikacen haƙƙin dawo da batirin lithium-ion na cikin gida yana da girma fiye da ƙasashen waje Fasaha tana haɓaka. (II) Rarraba Masu Neman Baki Mai Muhimmanci na Cikin Gida Hoto na 3 shine adadin aikace-aikacen haƙƙin mallaka a cikin mahimman masu neman izinin China a ƙasata.

Lithium-ion baturi sake amfani da aka ranked a gaban baya jerin a gaban Hefei Quan Gaoke Power Energy, Bangpu madauwari Technology, Central Plains University, Greenmeal, National Power Grid, Lanzhou Institute of Technology, Tianqi Lithium, Henan na al&39;ada Jami&39;ar, China Aviation Lithium Electric, Tianjin Institute of Technology University, Shanghai Country Institute of Energy Technology, Shanghai Qiumei Cibiyar Harkokin Makamashi. A fagen sake amfani da batirin lithium-ion, jami&39;o&39;i da cibiyoyin bincike, da sha&39;awar bincike da ci gaban kamfani da bincike da ƙarfin haɓaka suna da ƙarfi sosai, kuma akwai fa&39;ida a bayyane. Bugu da kari, Hefei Qixuan, mafi girman aikace-aikacen ikon mallaka, ba wai kawai a fagen sake amfani da batirin lithium-ion sharar gida ba ne, har ma yana da babban aikace-aikacen haƙƙin mallaka a wasu fagage na batirin lithium-ion, kuma ya yi nisa wajen binciken fasahar batirin lithium-ion.

(3) An ga nazarin yanayin aikace-aikacen na mahimman masu nema na cikin gida daga yanayin aikace-aikacen mahimman masu nema. Yana da mahimmanci a yi amfani da shi a cikin 2011. Bayan 2011, akwai ƙananan adadin aikace-aikacen haƙƙin mallaka, wanda ya yi daidai da binciken da aka ambata (duba Hoto 4).

Daga cikin su, aikace-aikacen haƙƙin mallaka na Hefei Guoxuan ya fi mai da hankali, ya fi maida hankali a cikin 2016, saboda wasu aikace-aikacen haƙƙin mallaka na 2017 ba a bayyana su ba, yanayin aikace-aikacen Hefei Guoxuan a cikin 2017 na ɗan lokaci ya kasa yin cikakken hukunci. Bugu da ƙari, ba tare da la&39;akari da bullar abubuwan fashewa a cikin 2016 ba, za a iya koyo cewa yanayin aikace-aikacen a cikin wannan filin ya nuna halaye masu tarwatsawa, wanda kuma ya kwatanta masu neman da ba su da ikon mallaka a wannan yanki. Yanayin aikace-aikacen a wannan yanki ya nuna ƙarin sifa mai tarwatsewa, wanda kuma ke nuna masu neman waɗanda ba su mamaye filin ba.

(1) Sake sarrafa batir lithium ion sharar gida Sake yin amfani da shi don karafa da aka sake fa&39;ida da kayan batirin lithium ion da aka sabunta. Daga Hoto na 5, an san cewa farfadowar gida na yanzu na karfe ya fi na kayan lantarki mai kyau. Wannan yana da mahimmanci saboda hanyar farfadowa na ingantaccen kayan lantarki ya fi rikitarwa, ƙwarewar fasaha yana da girma, kuma yawan amfani da makamashi yana da yawa.

(2) Aikace-aikacen ga kowane reshe na fasaha a cikin Hoto 6, da pre-jiyya ya ƙunshi pretreatment da sakandare magani na sharar gida baturi lithium ion baturi, ciki har da disassembly na sharar gida lithium ion baturi, da tabbatacce aiki kayan, na gama kai ruwaye, electrolytes, da kuma Rabuwa na diaphragm ko makamancin haka, a lokacin da, da dawo da electrolyte, da tarin jiki iya diaphragm. Karfe sun haɗa da farfadowa tare da abubuwan lithium da sauran abubuwan ƙarfe. Electrode mara kyau yana da mahimmanci don gyara hanyoyin haɓakawa don kayan lantarki mara kyau kamar graphite.

Electrolyte yana da mahimmanci ya haɗa da electrolyte ta hanyar dawo da na&39;urori don electrolyte, da kuma samun electrolyte ta hanyar sarrafawa da na biyu na maganin batir lithium ion sharar gida. Muhimmancin ya ƙunshi yadda za a dawo da diaphragm yadda ya kamata. Sake farfadowa na farfadowa shine sabuntawa na abu mai kyau.

Kamar yadda ake iya gani daga hoto na 6, a halin yanzu akwai muhimmin taro na sake amfani da batirin lithium-ion sharar gida a cikin pretreatment da na biyu, musamman yadda za a cimma nasarar wargaza batir lithium-ion sharar gida, da kuma yadda za a cimma ingantacciyar rabuwa da kayan aiki masu inganci da mara kyau. Ruwa, electrolyte da diaphragm. Babu aikace-aikacen haƙƙin mallaka da yawa don dawo da ƙarfe da ingantaccen sabuntawa.

Matsalolin da suka fi dacewa da fasaha na batir lithium-ion sharar gida shine dawo da karafa da sake farfado da abubuwa masu kyau, kuma binciken da aka yi kan wannan bangare kadan ne, wannan ya nuna cewa har yanzu binciken cikin gida yana kan matakin farko na binciken. Daga cikin su, a cikin wahalar fasaha na sharar batirin lithium-ion, Green Mei, Jami&39;ar Fasaha ta Lanzhou da Jami&39;ar Normal University suna da aikace-aikacen mafi girma, musamman Jami&39;ar Lanzhou na Fasaha da Jami&39;ar Henan Normal, kuma bincikensa yana da mahimmanci wajen farfadowa. Wannan ya nuna cewa saboda tsananin wahalar sake sarrafa batir lithium ion sharar gida, har yanzu muhimmin bincikensa da ci gabansa yana cikin kwalejoji da jami&39;o&39;i.

Ko da yake Hefei Guoxuan yana da girma, yana da mahimmanci a sami ƙarancin bincike kan pretreatment, magani na biyu da dawo da ƙarfe na batir lithium-ion sharar gida. Sauran masu nema daidai da aikace-aikacen haƙƙin mallaka don aiwatarwa da kuma jiyya na biyu na batir lithium-ion sharar gida. Kamar yadda ake iya gani daga Hoto na 7, bincike da haɓaka batir lithium-ion sharar gida a halin yanzu an mayar da su cikin mawuyacin hali na riga-kafi da na biyu.