e felile!Keketseho ea litheko!Mokhoa oa ho aha "firewall" ea phepelo bakeng salibeteri tsa motlakase

Molumo oa "ho tsoa" le "keketseho ea theko" o tsoela pele ka mor'a o mong, 'me polokeho ea phepelo ea thepa e fetohile phephetso e kholo ka ho fetisisa ea ho lokolloa ha hona joale.matla a betribokgoni ba tlhahiso.

Ho tloha halofo ea bobeli ea 2020, 'maraka o mocha oa likoloi tsa China o bolokile mokhoa oa kholo e phahameng.Ka 2021, 'maraka o tla tsoelapele ho boloka boemo bo holimo ba nala.Ho tloha ka Pherekhong ho fihlela ka Mots'eanong, tlhahiso le thekiso ea likoloi tse ncha tsa matla li eketsehile ka 228% le 229% selemo le selemo, mme sekhahla sa ho kenella 'marakeng se eketsehile ho fihla ho 8.8%.

E tsamaisoa ke tlhokahalo e matla ea 'maraka, bokhoni ba tlhahiso ea hlooholibeteri tsa motlakasee otlolotsoe.Lisebelisoa tse tala tse kang lithium letsoai, electrolytic cobalt,lithium tšepe phosphate, electrolyte (ho kenyeletsoa lithium hexafluorophosphate, VC solvent, joalo-joalo), foil ea koporo, joalo-joalo e ekelitse lekhalo la phepelo le tlhokahalo, 'me theko e ile ea tsoela pele ho phahama..

Har'a bona,betri-grade lithium carbonate e fihlile ho 88,000 yuan / ton, 'me e sebetsa ka mokhoa o phahameng.'Maraka oa hajoale le theko li maemong a batlang a tsitsitse,' me phepelo e ntse e sa lokoloha.

Tlhokahalo ea indasteri ea lphosphate ea tšepee ntse e le matla ho tloha ka Mphalane selemong se fetileng.Theko ka tone e tsoetse pele ho tloha tlase ho nalane ea li-yuan tse 32,000 / ton, 'me e khutletse ho 52,000 yuan/ton, ka keketseho ea 62.5% ho tloha tlase.

Lintlha tsa indasteri li bontša hore ka May selemong sena, ea malapengmatla a betritlhahiso e bile 13.8GWh, e leng keketseho ea selemo le selemo ea 165.8%, eo tlhahiso ealithium iron phosphate libetrie ne e le 8.8GWh, e fetang tlhahiso ea khoeli le khoeli eabetri ea lithium ea li-ionea 5GWh lekhetlo la pele selemong sena.Ha ho laoloe hore tlhahiso ealithium iron phosphate libetrie tla feta ealibeteri tsa li-ionselemong sena.

Theko ea lithium hexafluorophosphate le eona e nyolohile, e fihlile holimo ka lilemo tse 4.Theko ea morao-rao ea 'maraka e fihlile ho 315,000 yuan / tonne, keketseho ea 200% ho tloha qalong ea selemo 105,000-115,000 yuan / tonne,' me theko e haufi le ho feta ho theko e tloaelehileng ea li-yuan tse 85,000 karolong ea boraro ea selemo se fetileng.makhetlo a 4 ho feta tonne.

e felile!Keketseho ea litheko!Mokhoa oa ho aha "firewall" ea phepelo bakeng salibeteri tsa motlakaseHajoale, thepa ea indasteri ea lithium hexafluorophosphate e theohetse boemong bo tlase haholo lilemong tsa morao tjena, mme lik'hamphani tse ling tsa tlhahiso li ntse li tsoela pele ho fihlela bokhoni bo felletseng.Likhamphani tse ngata li se li phethetse litaelo tsa tsona ka Phuptjane, 'me sekhahla sa ts'ebetso ea indasteri se feta 80%.

Theko ea VC solvent (vinylene carbonate), e ileng ea khama ka ho toba 'metso oa bokhoni ba tlhahiso ea electrolyte, e nyolohetse ho li-yuan tse 270,000 / tonne, e leng keketseho ea 68% -80% ho tloha ho theko e tloaelehileng ea 'maraka ea 150,000 ho ea ho li-yuan tse 160,000 selemong se fetileng.Ho bile ho bile le lekhalo la phepelo ka nakoana.

Kahlolo ea indasteri ke hore na theko ea lihlapolli tsa VC e tla nyoloha ho feta ho latela phepelo ea 'maraka le tlhoko.Lekhalo la hona joale la phepelo le ntse le tsoela pele ho hola.Nakong e tlang, lik'hamphani tse ngata tse nyenyane le tse mahareng tsa electrolyte li ka 'na tsa sitoa ho fumana thepa.Ho lebeletsoe hore phepelo e tiileng ea VC e tla tsoela pele ho fihlela halofo ea pele ea selemo se tlang..

Ho feta moo, ho phahama ha litheko tsa koporo le litefiso tsa ho sebetsa le tsona li ile tsa phahamisa theko ealithium betrifoil ea koporo.Ho tloha ka la 25 Mmesa, theko e tloaelehileng ea foil ea koporo ea 6μm le 8μm ea koporo kalithium betrifoil ea koporo e nyolohetse ho 114,000 yuan/ton le 101,000 yuan/ton ka ho latellana.Ha ho bapisoa le li-yuan/ton tse 97,000 le li-yuan/ton tse 83,000 qalong ea Pherekhong, keketseho ea 18% le 22% ka ho latellana.

Ka kakaretso, ho se leka-lekane lipakeng tsa phepelo le tlhokahalo ho tla tsoela pele ka nako e khuts'oane.Bakeng sa lik'hamphani tsa thepa, mokhoa oa ho netefatsa hore phepelo ea bareki ba mantlha e amana le nts'etsopele e tsitsitseng ea lilemo tse 'maloa tse tlang.Bakeng samatla a betrilik'hamphani, mokhoa oa ho etsa mosebetsi o motle ts'ireletso ea phepelo ea thepa Ka nako e ts'oanang, e khotsofatsa litlhoko tsa lik'hamphani tsa likoloi le bareki ba ho qetela ho fokotsa litšenyehelo, le ho leka bohlale le lipatlisiso tsa maano le kahlolo ea baetapele ba bona ba mekhatlo.

Boemong bona, ka la 8-10 Phupu, 2021 14th High-techBetri ea lithiumSeboka sa Indasteri se tla tšoareloa Wanda Realm Ningde R&F Hotel.Mookotaba wa samiti ke “Ho Bula Nako e Ntjha ya Eneji e Ntjha”.

Baokameli ba kaholimo ho 500 balithium betriketane ea indasteri ho tsoa ho likoloi tse felletseng, lisebelisoa, lisebelisoa, ho sebelisoa hape, joalo-joalo li tla kopana ho buisana ka nako e ncha ea indasteri ea matla a macha tlas'a sepheo sa ho se nke lehlakore ha carbon.

Seboka sena se ne se hlophisitsoe ke Ningde Times, GaogongBetri ea lithium, le 'Muso oa Batho oa Masepala oa Ningde,' me o hlophisitsoe ka kopanelo ke Setsi sa Lipatlisiso sa Advanced Indasteri le Ofisi ea Masepala ea Ningde ea Indasteri le Theknoloji ea Boitsebiso.Kopanetsoe.

Betri ea matlakatoloso VS thepa tiisetso

Ho fapana haholo le khaello ea phepelo ea noka, katoloso ea bokhoni balibeteri tsa motlakasee ntse e eketseha ka potlako.

Ho ea ka lipalo-palo tse sa phethahalang, ho tloha 2021 ho fihlela joale, tse ngatamatla a betrilik'hamphani tse kang CATL, AVICBetri ea lithium,Matla a khekhe ea linotsi, Guoxuan High-Tech, Yiwei Lithium Energy, BYD le tse lingmatla a betrilik'hamphani li phatlalalitse katoloso ka merero ea matsete ea li-yuan tse fetang limilione tse likete tse 240.

Ke habohlokoa ho hlokomela hore, ho fapana le katoloso ea lilemong tse 'maloa tse fetileng, potoloho ena eamatla a betriho atolosoa ha bokhoni ho bontšitse litšobotsi tse hlakileng: pele, 'mele o ka sehloohong oa ho atolosa o tsepamisitsoe hloohongmatla a betrilik'hamphani, 'me ea bobeli ke hore tekanyo ea katoloso e kholo haholo, ha e le hantle ka makholo a The unit ke 100 million.

E le ho tsoela pele ho tsitsisa phepelo ea thepa e tala,matla a betrilik'hamphani le tsona li kenya letsoho ka mafolofolo kahong ea "li-firewalls" tsa tšireletso ea thepa e holimo.Har'a bona, ha e felle feela ka ho ikahela, ho kenya letsoho ka tekano, mekhatlo e kopanetsoeng, ho kopanya le ho fumana, le ho saena litaelo tsa nako e telele tsa ho koala phepelo le theko ea thepa e tala.

Nka CATL e le mohlala.CATL e kenya letsoho ka ho toba kapa ka tsela e sa tobang ho lik'hamphani tse fetang 20 tse holimo, tse koahelang libaka tse kang lithium, cobalt, nickel, lithium carbonate / lithium hydroxide, lisebelisoa tse ntle le tse mpe, li-electrolyte le li-additives.Ka ho ts'oara, ho kopanya le ho reka, le ho tlama ho tebileng ho tebisa taolo ea lisebelisoa tse tala tsa lithium libeteri.

Haufinyane, CATL e boetse e notletse phepelo ea electrolyte ea Tinci Materials le theko ea lithium hexafluorophosphate ka litaelo tsa nako e telele le litefo tsa pele ho netefatsa phepelo ea matla a tlhahiso ea electrolyte le botsitso ba litheko.Bakeng sa Lisebelisoa tsa Tinci, tokollo e latelang ea bokhoni ba tlhahiso le karolo ea mmaraka le eona e tla netefatsoa ka tieo.

Ka kakaretso, bakeng sabetrilik'hamphani, ho haha ​​thepa e tiileng ea thepa e tla thusa tsoelo-pele ea bona e tsitsitseng ea nako e telele;bakeng sa lik'hamphani tsa thepa ea malapeng, ba ka fumana litaelo tsa lik'hamphani tse etellang pele kapa ba kenya letsoho tšebelisanong le lik'hamphani tse etellang pele.E tla ba le melemo e mengata tlholisanong e latelang ea indasteri.

Likhamphani tsa thepa li eketsa tlhahiso "ntoa e kholo"

E le ho khema le katoloso eamatla a betrilik'hamphani le ho utloisisa menyetla e meholo ea 'maraka e tlisoang ke phetoho ea matla a lefats'e, lik'hamphani tsa thepa le tsona li ntse li kenya letsoho ka matla katoloso ea bokhoni.

Gaogong Lithium e hlokometse hore ho tloha selemong se fetileng, lik'hamphani tse rerileng ho qala ho atolosa tšimong ea thepa ea cathode li kenyelletsa Rongbai Technology, Dangsheng Technology, Dow Technology, Xiamen Tungsten New Energy, Xiangtan Electrochemical, Taifeng Pele, Fengyuan Shares, Guoxuan High-Tech, Defang. Nano joalo-joalo.

Mabapi le li-anode, Putailai, Shanshan, National Technology (Indasteri ea Lehloa), Zhongke Electric, Xiangfenghua, le Kaijin Energy kaofela li ntse li eketsa tlhahiso ea matla a tlhahiso ea lisebelisoa tsa anode le bokhoni ba ho sebetsana le graphitization.

Ka nako e tšoanang, Fuan Carbon Materials, Hubei Baoqian, Jintaineng, Minguang New Materials, Longpan Technology, Sunward Intelligent, le Huashun New Energy le bona ba kene kampong ea katoloso ea lisebelisoa tsa anode.

Mabapi le li-diaphragms, Putailai, Xingyuan Materials, Cangzhou Pearl, Enjie, le Sinoma Technology le tsona li phatlalalitse katoloso.

Phepelo e ntse e tsoela pele ho tiisa, 'me lithium hexafluorophosphate e boetse e kenya potoloho e ncha ea "leqhubu la ho atolosa".Ho kenyelletsa le Tinci Materials, Yongtai Technology, le Duo Fluoride li ekelitse matla a tsona a tlhahiso ea lithium hexafluorophosphate.

Mabapi le lisebelisoa tse ling, moeta-pele oa foil oa koporo Nordisk, moeta-pele oa karolo ea meralo Kodari, le moetapele oa motlakase oa electrolyte Shi Dashenghua le bona ba potlakisa mokhoa oa tlhahiso ea tlhahiso.

Se hlokang ho ba seli ke hore haeba lik'hamphani tsa thepa li na le mathata a ho tsamaisana le morethetho, bokhoni ba ho fana ka thepa, le netefatso ea boleng ka tšebelisano 'moho le bareki ba etelletseng pele, e tla ba le tšusumetso e sa tsitsang ntlafatsong ea bona e latelang.

Ka hona, ho tsamaisana le tlhokahalo le morethetho oa lik'hamphani tsa hlooho ea betri ho tla ba bohlokoa bakeng sa nts'etsopele ea nako e tlang ea lik'hamphani tsa thepa mme ho tla ba le tšusumetso e kholo liphetohong tsa 'maraka.