Adipic Acid Industry Chain
Asiti ea Adipic ke dicarboxylic acid ea bohlokoa indastering, e khona ho etsa lintho tse fapaneng, ho kenyeletsoa sebopeho sa letsoai, esterification, amidation, joalo-joalo Ke thepa e ka sehloohong e tala bakeng sa tlhahiso ea nylon 66 fiber le resin ea nylon 66, polyurethane le plasticizer, le lipapali. karolo ea bohlokoa tlhahisong ea lik'hemik'hale, indasteri ea organic synthesis, meriana, tlhahiso ea lubricant, joalo-joalo Ts'ebetso ea tlhahiso ea asiti ea adipic e arotsoe haholo ka phenol, butadiene, cyclohexane le cyclohexene mekhoa. Hona joale, mokhoa oa phenol o felisitsoe haholo, 'me mokhoa oa butadiene o ntse o le sethaleng sa lipatlisiso. Hajoale, indasteri e laoloa ke ts'ebetso ea cyclohexane le cyclohexene, e nang le benzene, hydrogen le nitric acid e le lisebelisoa tse tala.

Boemo ba Indasteri ea Adipic Acid
Ho tloha lehlakoreng la phepelo ea asiti ea adipic ea lapeng, matla a tlhahiso ea asiti ea adipic naheng ea China e ntse e hola butle mme tlhahiso e ntse e eketseha butle selemo le selemo. Ho ea ka lipalo-palo, ka 2021, matla a tlhahiso ea adipic acid ke lithane tse limilione tse 2.796 / selemo, tlhahiso ea adipic acid ke lithane tse limilione tse 1.89, keketseho ea 21.53% selemo le selemo, 'me sekhahla sa phetoho ea matla ke 67.60%.

Ho tloha lehlakoreng la tlhokahalo, tšebeliso e bonahalang ea adipic acid e nyoloha butle butle ka sekhahla se tlase sa kholo selemo le selemo ho tloha 2017-2020. Ho ea ka lipalo-palo, ka 2021, tlhoko e tlase ea PU paste e hlaphoheloa mme ts'ebeliso e hlakileng ea adipic acid e hola ka potlako, ka tšebeliso ea selemo le selemo ea lithane tse limilione tse 1.52, ho nyoloha ka 30.08% selemo le selemo.

Ho latela sebopeho sa tlhokahalo ea adipic acid ea lapeng, indasteri ea paste ea PU e etsa hoo e ka bang 38.20%, li-soles tsa lieta tse tala li etsa hoo e ka bang 20.71% ea tlhoko eohle, 'me nylon 66 e etsa hoo e ka bang 17.34%. 'Me adipic acid ea machaba e sebelisoa haholo-holo ho hlahisa letsoai la nylon 66.

Boemo ba ho kenya le ho romela kantle ho naha ea adipic acid

Ho tsoa maemong a ho reka kantle ho naha, thepa ea kantle ea China ea asiti ea adipic e kholo haholo ho feta e tsoang kantle ho naha, 'me chelete ea kantle ho naha e nyolohile ha theko ea 'maraka ea adipic acid e ntse e phahama. Ho ea ka lipalo-palo, ka 2021, palo ea thomello ea adipic acid naheng ea China e ne e le lithane tse 398,100, 'me chelete e romelloang kantle e ne e le lidolara tse limilione tse 600.

Ho tloha kabong ea libaka tsa thomello, Asia le Europe li bile le kakaretso ea 97.7% ea thepa e romelloang kantle ho naha. Tse tharo tse holimo ke Turkey e nang le 14.0%, Singapore e nang le 12.9% le Netherlands e nang le 11.3%.

Mokhoa oa tlholisano oa indasteri ea adipic acid

Mabapi le mokhoa oa tlhōlisano ea 'maraka (ka bokhoni), bokhoni ba tlhahiso ea adipic ea malapeng bo batla bo tsepamisitsoe,' me bahlahisi ba ka holimo ba bahlano ba adipic ba nka karolo ea 71% ea kakaretso ea tlhahiso ea naha. Ho ea ka lipalo-palo, boemo ba CR5 ba adipic acid Chaena ka 2021 ke: Huafeng Chemical (lithane tse 750,000, tse etsang 26.82%), Shenma Nylon (lithane tse 475,000, tse etsang 16.99%), Hualu Hensheng (326,000% ea lithane tse 6, 6% ea lithane tse 6. ), Jiangsu Haili (lithane tse 300,000, tse ikarabellang bakeng sa 10.73%), Shandong Haili (lithane tse 225,000, tse etsang 8.05%).

Mokhoa oa nakong e tlang oa nts'etsopele ea indasteri ea adipic acid

1. Phapang ea theko e maemong a holimo

Ka 2021, theko ea asiti ea adipic e bonts'itse ho theoha hoa holimo ka lebaka la theko e ntseng e phahama ea thepa e tala, mme ka la 5 Hlakola 2022, theko ea adipic acid e ne e le 13,650 yuan/ton, e neng e le maemong a holimo nalaneng. Ka tšusumetso ea theko e ntseng e phahama ea benzene e hloekileng, ho ata ha asiti ea adipic e theohetse tlase ho nalane halofo ea pele ea 2021, mme ho tloha ka Mphalane 2021, litheko tsa thepa e tala li theohile mme ho ata ha adipic acid ho eketsehile ka nepo. asiti ea adipic e phatlalalitsoeng e ne e le RMB5,373/ton ka la 5 Hlakola, 2022, e phahameng ho feta karolelano ea nalane.

2.PBAT le tlhahiso ea nylon 66 ho susumetsa tlhokahalo

Ka phatlalatso ea thibelo ea polasetiki, PBAT ea lehae e batla kholo, merero e mengata e ntseng e hahuoa; Ho phaella moo, sebaka sa adiponitrile ho rarolla bothata ba nylon 66 lihlahisoa tse tala molala, tlas'a kaho le moralo adiponitrile bokgoni ba ho feta limilione tse 1 boima ba lithane tse, ho lokolloa ha matla a adiponitrile lapeng ho potlakisa nylon ea malapeng 66 kenya nako ea khōlo e potlakileng. ka bokhoni, asiti ea adipic e tla tlisa potoloho e ncha ea kholo ea tlhokahalo.

Hajoale e ntse e hahuoa le ho rala bokhoni ba PBAT ba lithane tse fetang limilione tse 10, tseo ho lebelletsoeng hore lithane tse limilione tse 4.32 li tla hlahisoa ka 2022 le 2023, tonne ea PBAT e sebelisa lithane tse ka bang 0.39 tsa asiti ea adipic, e etsa tlhoko ea asiti ea adipic ea. lithane tse ka bang limilione tse 1,68; tlas'a ho hahoa le ho rera nylon 66 bokhoni ba lithane tse limilione tse 2.285, lithane tsa nylon 66 li ja lithane tse ka bang 0.6 tsa asiti ea adipic, e leng se etsang hore ho be le tlhokahalo ea lithane tse ka bang limilione tse 1,37.