ibhena_yephepha

iindaba

Iikhemikhali ezintsha zamandla zikhokela indlela

Ngowama-2022, imakethi yasekhaya yeekhemikhali iyonke ibonakalise ukwehla okunengqiqo. Kwimeko yokunyuka nokuhla, ukusebenza kwemakethi yamandla amatsha yeekhemikhali bekungcono kunemakethi yemveli kunye nokukhokela imakethi.

Ingcamango yamandla amatsha iqhutywa, kwaye izinto eziluhlaza eziphezulu ziye zanda. Ngokwezibalo, iimveliso zeekhemikhali ezintlanu eziphezulu ngo-2022 yi-lithium hydroxide, i-lithium carbonate (iimveliso zoshishino), i-butadiene, i-lithium iron phosphate, kunye ne-phosphate ore. Phakathi kwazo, ngaphandle kwe-phosphorus ore kubandakanyeke ingcamango yamandla amatsha. Ngo-2022, eqhutywa lishishini lezithuthi zamandla amatsha, amaxabiso e-lithium hydroxide, i-lithium carbonate, kunye ne-lithium iron phosphate, anxulumene kakhulu neebhetri ze-lithium, abonise ukwanda. Njengemveliso enobudlelwane obusondeleyo nezithuthi zamandla amatsha, i-butadiene ifikelele kwi-144% kwisiqingatha sokuqala sika-2022. I-phosphorus ore iye yazuza kukwanda kwemfuno yesichumiso se-phosphate kunye nezixhobo ezinqongopheleyo zezixhobo, kwaye iqhubekile nokunyuka ukusukela ngo-2021.

Imveliso yeekhemikhali zemveli inika isiphumo esivakalayo sokurhoxa ngokubanzi. Ngo-2022, uninzi lweemveliso zeekhemikhali zemveli zibonise ukwehla okukhulu, kwaye isiphumo sekhonkco lemizi-mveliso sasicacile. Umzekelo, ukwehla kwe-1,4-butanol ephezulu, i-tetrahydrofuu, i-N, i-N-di metamimamamide (DMF), i-dichlorogenesis, i-sulfuric acid, i-acetic acid, i-hydrochloric acid, njl., ukwehla kwakuyi-68%, 68%, 61, ngokulandelelana. %, 60%, 56%, 52%, 45%. Ukongeza, ukwehla kweemveliso ezifana ne-anhydride ethambileyo, i-sulfur, i-titanium pink, kunye ne-phenol yi-22% ukuya kwi-43%. Ukusuka kwindlela ezi mveliso zikhula ngayo, kubonakala ukuba ukwanda kwangoko kweemveliso zeekhemikhali zemveli kuqalile ukwehla ngokwengqiqo, izinto eziqikelelwayo ziye zabuthathaka enye emva kwenye, kwaye zabangela isiphumo sokwehla kwekhonkco lemveliso edibeneyo.

Izinto ezisisiseko eziluhlaza zizinzile kumanqanaba aphezulu kwaye ngokubanzi zibuyela kumthetho wemarike. Olunye uphawu lwemarike yeemveliso zeekhemikhali ngo-2022 yayikukuba iimveliso zezinto ezisisiseko eziluhlaza zizinzile kwinqanaba eliphakathi ukuya kweliphezulu, kwaye zifikelele kwinqanaba eliphezulu kwisiqingatha sokuqala sonyaka, kwaye isiqingatha sesibini sonyaka sibuyele kwimeko yesiqhelo. Nangona amaxabiso ezinye iintlobo zezixhobo ezinkulu, izinto eziphilayo, izinto ezingaphiliyo, kunye nezichumisi ehlile kwisiqingatha sesibini sonyaka, aphinde anyuka kwixesha elizayo, kwaye ngokusisiseko abuyela kumthetho wemarike. Umzekelo, ukunyuka konyaka kwakuyi-13%, 12%, 9%, kunye ne-5% ye-pyrine, i-benzide, i-nitric acid, kunye ne-aniline, ezaye zehla ngokwengqiqo xa imarike iphezulu phakathi ko-2022 okanye ngo-Okthobha. Ngenxa yokuba ezi mveliso zeekhemikhali zifunwa kakhulu kwizixhobo ezisisiseko, zisenokuhlala zikwimeko eqinileyo yemarike emva kokulungiswa kokwehla. Ukongeza, iimveliso ezifana ne-cycloidone, i-benzene ecocekileyo, i-ethylene oxide, i-styrene, kunye ne-acryline zehle nge-14%, 10%, 9%, 5%, kunye ne-4%, ngokulandelelana. Emva kokunyuka okukhulayo, zehle zaya kwi-14% yokunyuka kwaye ukwehla kwaya kwi-14%. Ixabiso elipheleleyo lalikwindawo ephakathi ukuya phezulu, kwaye lalizinzile. Indima yemithetho yokubonelela ngempahla kunye nemfuno yemarike yaqina kancinci kancinci.

Uhlalutyo olupheleleyo lubonisa ukuba ngo-2022, imakethi yeemveliso zeekhemikhali iya kubonisa inkqubo yokubuyela kwimo yemarike yokubuyela kwingqiqo kunye nokuthobela imithetho yemarike. Kwangaxeshanye, into yokuqikelela imakethi ipholile, nto leyo ebonakala ngakumbi kwimakethi yeemveliso zeekhemikhali zemveli. Xa sijonga kwixesha elizayo, iimveliso ezisisiseko zezinto eziluhlaza kulindeleke ukuba zifikelele esiphelweni kwaye zizinze ngo-2023, iimveliso zeekhemikhali zemveli azikuthinteli ukuba kubekho ukuhlanganiswa okuphantsi, iimveliso zamandla amatsha kunzima ukubonisa ukunyuka ngo-2022, kodwa ithemba lophuhliso lisathembisa.


Ixesha lokuthumela: Feb-02-2023