Hajoale, PVC ka boeona le calcium carbide e holimo li fumaneha ka thata.Re lebelletse 2022 le 2023, ka lebaka la thepa e phahameng ea indasteri ea PVC e sebelisang matla le mathata a kalafo ea chlorine, ho lebelletsoe hore ho se be le lits'ebetso tse ngata tse tla kenngoa tlhahisong.Indasteri ea PVC e ka kena potolohong e matla ho fihlela lilemo tse 3-4.
Mmaraka oa calcium carbide o ntse o tsoela pele ho ntlafala
Calcium carbide ke indasteri e jang matla haholo, 'me litlhaloso tsa libono tsa calcium carbide hangata ke 12500KVA, 27500KVA, 30000KVA, le 40000KVA.Libono tsa calcium carbide tse ka tlase ho 30000KVA ke likhoebo tse thibetsoeng ke mmuso.Leano la morao-rao le fanoeng ke Inner Mongolia ke: libono tse koahetsoeng ka tlas'a metsi ka tlase ho 30000KVA, ha e le hantle, kaofela li tsoa pele ho bofelo ba 2022;ba tšoanelehang ba ka kenya tšebetsong phetolo ea phokotso ea matla ho 1.25:1.Ho ea ka lipalo-palo tsa mongoli, indasteri ea naha ea calcium carbide e na le matla a tlhahiso ea lithane tse limilione tse 2.985 tse ka tlaase ho 30,000 KVA, tse etsang 8.64%.Li-furnaces tse ka tlase ho 30,000KVA ho Inner Mongolia li kenyelletsa matla a tlhahiso ea lithane tse 800,000, tse etsang karolo ea 6.75% ea kakaretso ea matla a tlhahiso ea Inner Mongolia.
Hona joale, phaello ea calcium carbide e nyolohetse ho ea holimo historing, 'me phepelo ea calcium carbide e haella.Sekhahla sa ts'ebetso ea libono tsa calcium carbide se ne se lokela ho lula se le holimo, empa ka lebaka la tšusumetso ea leano, sekhahla sa ts'ebetso ha se so nyolohe empa se fokotsehile.Indasteri ea PVC e tlase le eona e na le sekhahla se phahameng sa ts'ebetso ka lebaka la phaello ea eona e ntle, 'me ho na le tlhokahalo e matla ea calcium carbide.Ha re sheba pele, morero oa ho qala tlhahiso ea calcium carbide o ka chechisoa ka lebaka la "carbon neutrality".Ho na le bonnete ba hore semela sa Shuangxin sa lithane tse 525,000 se lebelletsoe ho qala ts'ebetsong halofo ea bobeli ea selemo sena.Sengoli se lumela hore ho tla ba le liphetoho tse ling tsa matla a tlhahiso ea PVC nakong e tlang mme e ke ke ea tlisa litlatsetso tse ncha tsa phepelo.Ho lebeletsoe hore indasteri ea calcium carbide e tla be e le khoebong ea khoebo lilemong tse 'maloa tse latelang,' me theko ea PVC e tla lula e phahame.
Phepelo e ncha ea lefats'e ea PVC e tlase
PVC ke indasteri e sebelisang matla a mangata, 'me e arotsoe ka lisebelisoa tsa ts'ebetso ea ethylene e lebōpong la leoatle le lisebelisoa tsa ts'ebetso ea lik'hemik'hale tsa calcium carbide naheng ea Chaena.Tlhōrō ea tlhahiso ea PVC e ne e le 2013-2014, 'me sekhahla sa ho hōla ha matla a tlhahiso se ne se batla se le holimo, se lebisang ho matla ho feta 2014-2015, tahlehelo ea indasteri, le tekanyo ea kakaretso ea ts'ebetso e theohetse ho 60%.Hona joale, bokhoni ba tlhahiso ea PVC bo tlohile ho tloha ho seketsoana se setseng ho ea ho potoloho ea khoebo, 'me sekhahla sa ts'ebetso se holimo se haufi le 90% ea histori e phahameng.
Ho hakanngoa hore tlhahiso e fokolang ea PVC ea malapeng e tla kenngoa tlhahisong ka 2021, 'me sekhahla sa kholo ea phepelo ea selemo le selemo se tla ba feela ka 5%,' me ho thata ho fokotsa phepelo e thata.Ka lebaka la tlhokeho e sa tsitsang nakong ea Mokete oa Selemo, PVC hajoale e ntse e bokellana ka linako tsa selemo, 'me boemo ba thepa bo boemong bo sa nke lehlakore selemo le selemo.Ho lebeletsoe hore ka mor'a hore tlhokahalo e qale ho senya halofo ea pele ea selemo, thepa ea PVC e tla lula e le tlaase nako e telele halofo ea bobeli ea selemo.
Ho tloha ka 2021, Inner Mongolia ha e sa tla hlola e amohela merero e mecha ea bokhoni e kang coke (blue charcoal), calcium carbide, le polyvinyl chloride (PVC).Haeba kaho e hlile e hlokahala, bokhoni ba tlhahiso le ho fokotsa tšebeliso ea matla ho tlameha ho kengoa tšebetsong tikolohong eo.Ho lebeletsoe hore ha ho mokhoa o mocha oa khalsiamo carbide bokhoni ba tlhahiso ea PVC bo tla kenngoa tlhahisong ntle le bokhoni bo reriloeng ba tlhahiso.
Ka lehlakoreng le leng, sekhahla sa kholo ea matla a tlhahiso ea PVC mose ho maoatle se theohile ho tloha 2015, ka sekhahla sa kholo e ka tlase ho 2%.Ka 2020, disk ea kantle e tla kena maemong a lekantsoeng a phepelo.Ka lebaka la tšusumetso ea leholiotsoana la Amerika karolong ea bone ea 2020 le leqhubu le batang ka Pherekhong 2021, litheko tsa PVC tsa mose ho maoatle li nyolohetse ho maemo a holimo a nalane.Ha ho bapisoa le litheko tsa PVC tsa mose ho maoatle, PVC ea lapeng ha e khelloe, ka phaello ea kantle ho naha ea 1,500 yuan/ton.Likhamphani tsa lehae li qalile ho fumana palo e kholo ea liodara tsa kantle ho naha ho tloha ka Pulungoana 2020, 'me PVC e fetohile ho tloha ho mefuta e fapaneng e hlokang ho romelloa kantle ho naha ho ea ho mefuta e fapaneng ea kantle ho naha.Ho lebelletsoe hore ho tla ba le litaelo tsa ho romelloa kantle kotareng ea pele ea 2021, e leng se mpefalitseng boemo bo thata ba phepelo ea PVC ea lapeng.
Tabeng ena, theko ea PVC e bonolo ho phahama empa ho thata ho oa.Khanyetsano e kholo hajoale ke ho se lumellane pakeng tsa PVC ea theko e phahameng le phaello e tlase.Lihlahisoa tse tlase hangata li na le keketseho e fokolang ea theko.Haeba PVC ea theko e phahameng e ke ke ea fetisetsoa hantle ho ea tlase, e tla ama li-start-ups le litaelo tse tlase.Haeba lihlahisoa tse tlase li ka phahamisa litheko ka tloaelo, litheko tsa PVC li ka 'na tsa tsoela pele ho phahama.
Nako ea poso: Jun-02-2021