Ho thata ho fumana PLA, 'me lik'hamphani tse kang Levima, Huitong le GEM li ntse li atolosa tlhahiso. Nakong e tlang, lik'hamphani tse tsebang theknoloji ea lactide li tla etsa phaello e feletseng. Zhejiang Hisun, Jindan Technology, le COFCO Technology li tla shebana le moralo.
Ho ea ka Mokhatlo oa Lichelete (Jinan, motlalehi Fang Yanbo), ka tsoelo-pele ea leano la li-carbon tse peli le ts'ebetsong ea taelo ea thibelo ea polasetiki, lipolasetiki tsa setso li fokotsehile butle-butle 'marakeng, tlhokahalo ea thepa e senyehang e eketsehile ka potlako,' me lihlahisoa li ntse li haella. Motho ea phahameng indastering ea Shandong o ile a bolella moqolotsi oa litaba oa Cailian News, "Ka melemo ea ts'ireletso ea carbon e tlaase le ea tikoloho, menyetla ea 'maraka ea thepa e senyehang e pharaletseng haholo. Har'a bona, lisebelisoa tse ka senyehang tse emeloang ke PLA (polylactic acid) li lebeletsoe hore li senyehe.
Moqolotsi oa litaba oa Cailian News Agency o ile a buisana le lik'hamphani tse 'maloa tse thathamisitsoeng mme a tseba hore tlhoko ea hajoale ea PLA e ntse e eketseha. Ka phepelo ea hajoale e haella, theko ea 'maraka ea PLA e ntse e nyoloha hohle,' me ho ntse ho le thata ho e fumana. Hona joale, theko ea 'maraka ea PLA e nyolohetse ho 40,000 yuan / tonne,' me bahlahlobisisi ba bolela esale pele hore theko ea lihlahisoa tsa PLA e tla lula e phahame ka nako e khutšoanyane.
Ntle le moo, mehloli ea indasteri e boletsoeng ka holimo e boletse hore ka lebaka la mathata a itseng a tekheniki tlhahisong ea PLA, haholoholo khaello ea tharollo e sebetsang ea indasteri bakeng sa mahlale a mahlale a lactide a holimo, lik'hamphani tse ka bulang theknoloji eohle ea ketane ea indasteri ea PLA li lebelletsoe ho arolelana likabelo tse ngata tsa indasteri.
Tlhokahalo ea thepa ea PLA e ntse e eketseha
Polylactic acid (PLA) e boetse e bitsoa polylactide. Ke mofuta o mocha oa thepa e thehiloeng ho bio e hlahisoang ke dehydration polymerization ea lactic acid e le monomer. E na le melemo ea ho senyeha ha lintho tse phelang hantle, botsitso ba mocheso, ho hanyetsa solvent le ho sebetsa habonolo. E sebelisoa haholo ho paka le tableware, phekolo ea meriana le tlhokomelo ea botho. , Lihlahisoa tsa lifilimi le likarolo tse ling.
Hajoale, tlhoko ea lefats'e ea lipolasetiki tse senyehang e ntse e eketseha ka potlako. Ka ts'ebetsong ea "thibelo ea polasetiki" le "thibelo ea polasetiki", ho lebeletsoe hore lithane tse fetang limilione tse 10 tsa lihlahisoa tsa polasetiki li tla nkeloa sebaka ke lisebelisoa tse senyehang ka 2021-2025.
E le mofuta oa bohlokoa oa thepa e ka senyehang, PLA e na le melemo e hlakileng ts'ebetsong, litšenyehelo le tekanyo ea indasteri. Hajoale ke eona e tsoetseng pele ka ho fetisisa indastering, tlhahiso e kholo ka ho fetisisa, e sebelisoang haholo, ebile ke polasetiki e senyehang e thehiloeng ho bio e theko e tlase haholo. Bahlahlobisisi ba bolela esale pele hore ka 2025, tlhoko ea lefats'e ea acid e polylactic e lebelletsoe ho feta lithane tse limilione tse 1.2. E le e 'ngoe ea limmaraka tse ntseng li hola ka potlako bakeng sa acid ea polylactic, naha ea heso e lebelletsoe ho fihlela lithane tse fetang 500,000 tsa tlhoko ea lehae ea PLA ka 2025.
Ka lehlakoreng la phepelo, ho tloha ka 2020, matla a tlhahiso ea PLA ea lefats'e a ka ba lithane tse 390,000. Har'a tsona, Nature Works ke moetsi e moholo ka ho fetisisa lefatšeng oa polylactic acid e nang le matla a selemo a tlhahiso ea lithane tse 160,000 tsa acid e polylactic, e etsang karolo ea 41% ea kakaretso ea tlhahiso ea lefats'e. Leha ho le joalo, tlhahiso ea asiti ea polylactic naheng ea heso e sa ntsane e le teng, boholo ba melapo ea tlhahiso e nyenyane ka tekanyo, 'me karolo ea tlhokahalo e finyelloa ke thepa e tsoang linaheng tse ling. Lipalo-palo tse tsoang ho State General Administration of Customs li bontša hore ka 2020, thepa ea PLA ea naha ea heso e tla fihla ho lithane tse fetang 25,000.
Likhoebo li holisa tlhahiso ka mafolofolo
Mmaraka o chesang o boetse o hohetse lik'hamphani tse ling tse ntseng li sebetsa ka botebo le lik'hamphani tsa biochemical ho beha maikutlo a tsona 'marakeng oa leoatle o moputsoa oa PLA. Ho ea ka lintlha tse tsoang ho Tianyan Check, hona joale ho na le likhoebo tse sebetsang tsa 198 / tse ntseng li le teng tse kenyelletsang "polylactic acid" sebakeng sa khoebo ea naha ea heso, 'me tse ncha tse 37 li ekelitsoe selemong se fetileng, keketseho ea selemo le selemo ea hoo e ka bang 20%. Cheseho ea lik'hamphani tse thathamisitsoeng bakeng sa matsete mererong ea PLA le eona e phahame haholo.
Matsatsi a 'maloa a fetileng, moeta-pele oa indasteri ea EVA ea malapeng Levima Technologies (003022.SZ) o phatlalalitse hore e tla eketsa motse-moholo oa eona ka li-yuan tse limilione tse 150 ho Jiangxi Academy of Sciences New Biomaterials Co., Ltd.,' me e tšoare 42.86% ea likarolo tsa Jiangxi Academy of Sciences. Motho ea amehang ea okametseng k'hamphani o ile a tsebahatsa hore keketseho ea chelete ho Jiangxi Academy of Sciences e tla hlokomela sebopeho sa k'hamphani sebakeng sa thepa e ka senyehang le ho lema lintlha tse ncha tsa kholo ea moruo bakeng sa nts'etsopele e latelang ea k'hamphani.
Ho tlalehoa hore Jiangxi Academy of Sciences e sebetsana haholo le lipatlisiso le nts'etsopele, tlhahiso le thekiso ea PLA, 'me e rera ho haha "lithane tse 130,000 / selemo tse ka senyehang lintho tse bonahalang polylactic acid eohle indasteri ea morero" ka mekhahlelo e' meli ka 2025, eo karolo ea pele e leng lithane tse 30,000 / selemo. Ka 2012, e lebelletsoe ho qala ts'ebetsong ka 2023, mme karolo ea bobeli ea lithane tse 100,000 / selemo e lebelletsoe ho qala ts'ebetsong ka 2025.
Huitong Co., Ltd. (688219.SH) e boetse e thehile morero oa 350,000-ton polylactic acid ka April selemong sena le Komiti ea Tsamaiso ea Sebaka sa Moruo sa Anhui Wuhu Sanshan le Hefei Langrun Asset Management Co., Ltd. ka ho tsetela ho thehoeng ha k'hamphani ea morero. Har'a bona, karolo ea pele ea morero e tla tsetela li-yuan tse ka bang limilione tse likete tse peli ho haha projeke ea PLA e nang le tlhahiso ea selemo le selemo ea lithane tse 50,000, ka nako ea kaho ea lilemo tse 3, 'me karolo ea bobeli ea morero e tla tsoelapele ho haha morero oa PLA ka tlhahiso ea selemo le selemo ea lithane tse 300,000.
Moetapele oa ho tsosolosa GEM (002340.SZ) o sa tsoa bolela sethaleng sa ho sebelisana le batsetedi hore k'hamphani e haha morero oa polasetiki o senyehang oa 30,000-ton / selemo. Lihlahisoa haholo-holo ke PLA le PBAT, tse sebelisoang ho bopa ente ea filimi le likarolo tse ling.
Mohala oa tlhahiso ea PLA oa Jilin COFCO Biomaterials Co., Ltd., e leng setsi sa COFCO Technology (000930.SZ), se fihletse tlhahiso ea bongata. Mohala oa tlhahiso o etselitsoe ho ba le matla a tlhahiso ea selemo le selemo a lithane tse ka bang 30,000 tsa lihlahisoa le lihlahisoa tsa polylactic acid.
Moetapele oa lactic acid ea malapeng Jindan Technology (300829.SZ) o na le mohala o monyenyane oa tlhahiso ea liteko oa lithane tse 1,000 tsa polylactic acid. Ho ea ka phatlalatso, k'hamphani e rera ho ba le tlhahiso ea selemo le selemo ea lithane tse 10,000 tsa projeke e ncha ea thepa ea polylactic acid. Ho ea qetellong ea kotara ea pele, morero ona ha o e-s'o qale kaho.
Ho phaella moo, Zhejiang Hisun Biomaterials Co., Ltd., Anhui Fengyuan Taifu Polylactic Acid Co., Ltd., Zhejiang Youcheng Holding Group Co., Ltd., le Shandong Tongbang New Material Technology Co., Ltd. kaofela ba rera ho haha matla a macha a tlhahiso ea PLA. Bahlahlobisisi ba bolela esale pele hore ka 2025 Ka 2010, tlhahiso ea selemo le selemo ea PLA e ka fihla ho lithane tse 600,000.
Likhamphani tse tsebang theknoloji ea tlhahiso ea lactide li ka etsa phaello e felletseng
Hajoale, tlhahiso ea asiti ea polylactic ka polymerization ea ho bula lactide ke mokhoa o ka sehloohong oa tlhahiso ea PLA, 'me litšitiso tsa eona tsa tekheniki le tsona li ka har'a motsoako oa lactide e tala ea PLA. Lefatšeng, ke Khamphani ea Corbion-Purac feela ea Netherlands, Nature Works Company ea United States, le Zhejiang Hisun ba nang le tsebo ea theknoloji ea tlhahiso ea lactide.
"Ka lebaka la lithibelo tse phahameng haholo tsa theknoloji ea lactide, lik'hamphani tse 'maloa tse ka hlahisang lactide ha e le hantle li iketselitse le ho sebelisoa, e leng se etsang hore lactide e be sehokelo sa bohlokoa se thibelang phaello ea baetsi ba PLA," ho boletse indasteri e boletsoeng ka holimo. "Hona joale, lik'hamphani tse ngata tsa malapeng le tsona li bula ketane ea liindasteri tsa lactic acid-lactide-polylactic acid ka lipatlisiso tse ikemetseng le nts'etsopele kapa tlhahiso ea theknoloji. Nakong e tlang indasteri ea PLA, lik'hamphani tse khonang ho tseba theknoloji ea lactide li tla fumana molemo o totobetseng oa tlhōlisano, e le hore li arolelane meputso e mengata ea indasteri."
Moqolotsi oa litaba o ithutile hore ntle le Zhejiang Hisun, Jindan Technology e tsepamisitse maikutlo holim'a ketane ea indasteri ea lactic acid-lactide-polylactic acid. Hona joale e na le lithane tse 500 tsa lactide le mohala oa tlhahiso ea lifofane, 'me k'hamphani e haha lithane tse 10,000 tsa tlhahiso ea lactide. Mohala o qalile tšebetso ea teko khoeling e fetileng. Khampani e boletse hore ha ho na litšitiso kapa mathata a ke keng a hlōloa morerong oa lactide, 'me tlhahiso ea bongata e ka etsoa feela ka mor'a nako ea ts'ebetso e tsitsitseng, empa ha e fane ka hore ho na le libaka tsa ho ntlafatsa le ho ntlafatsa nakong e tlang.
Northeast Securities e bolela esale pele hore ka keketseho ea butle-butle ea 'maraka oa k'hamphani le ho fana ka ts'ebetso ea merero e ntseng e hahuoa, lekeno la Jindan Technology le phaello ea kakaretso ka 2021 li lebelletsoe ho fihla ho li-yuan tse limilione tse likete tse 1.461 le li-yuan tse limilione tse 217, keketseho ea selemo le selemo ea 42.3% le 83.9% ka ho latellana,
Theknoloji ea COFCO e boetse e boletse sethaleng sa tšebelisano ea batseteli hore k'hamphani e tseba theknoloji ea tlhahiso le theknoloji ea ts'ebetso ea ketane eohle ea indasteri ea PLA ka kenyelletso ea theknoloji le boqapi bo ikemetseng, mme projeke ea lactide ea lithane tse 10,000 le eona e ntse e tsoela pele butle-butle. Tianfeng Securities e bolela esale pele hore ka 2021, Theknoloji ea COFCO e lebelletsoe ho fumana lekeno la li-yuan tse limilione tse likete tse 27.193 le phaello e felletseng ea li-yuan tse limilione tse likete tse 1.110, keketseho ea selemo le selemo ea 36.6% le 76.8% ka ho latellana.
Nako ea poso: Jul-02-2021