NakubaphenoI-l ne-ketone yimikhiqizo ehlangene, izinkomba zokusetshenziswa kwe-phenol ne-acetone zihluke kakhulu. I-acetone isetshenziswa kabanzi njengamakhemikhali aphakathi nendawo kanye ne-solvent. Umfula ophansi kakhulu uma kuqhathaniswa ne-isopropanol, i-MMA ne-bisphenol A.
Kubikwa ukuthi imakethe ye-acetone yomhlaba isesimweni sokutholakala ngokweqile. Imakethe yaseShayina iyindawo ebaluleke kakhulu yokusatshalaliswa kwempahla emhlabeni. Njengamanje, i-China isenomthamo omkhulu wokungenisa we-acetone, futhi ukunikezwa kwasekhaya nakho kuyanda.
Kodwa-ke, ohlangothini lwesidingo, ngaphandle kokuthuthukiswa kwe-bisphenol A, izinga lokukhula lokunye ukukhiqizwa okukhulu komfula lihamba kancane, okuholela ekukhuleni okuhamba kancane kwesidingo se-acetone kunokukhula kokunikezwayo, kanye nokukhula okuhamba kancane kwesidingo kunezinga elimaphakathi eminyakeni emihlanu yakamuva, elingahambisani nokukhuphuka kwentengo.
Ngo-2022, ngokuthuthukiswa kwe-acetone ezansi nomfula, ingxenye yokusetshenziswa komfula ishintshe kakhulu, futhi i-bisphenol A ne-MMA yizona ezibaluleke kakhulu i-acetone eya phansi. Umthamo we-MMA uzokhula ngo-47% ngo-2022, futhi isilinganiso sonyaka sokukhula kwamandla kuzoba ngama-25% ngo-2018-2022. Esikhathini esithile, isidingo se-acetone sibuye sibe nendima yokusekela.
Umthamo wokukhiqiza we-isopropanol ekuqaleni komfula wehle kakhulu, futhi ukusetshenziswa kwe-isopropanol kuzobonisa ukukhula kwe-zero ngo-2022, ngesilinganiso sokukhula sonyaka se-5% ku-2018-2022. Kodwa-ke, imakethe yokuthekelisa ye-isopropanol yinhle. Ngo-2022, umthamo wokuthunyelwa kwempahla kwamanye amazwe uzokwenyuka ngama-62%, okuqhubekisela phambili umkhiqizo wasekhaya ukuthi ukhule ngama-9%, futhi uzuze ukukhula okuphezulu kakhulu ochungechungeni lwezimboni ngenzuzo eyisamba esingu-188%.

Ukukhula kwesidingo se-acetone kuhamba kancane, futhi ingcindezi yentengo kulindeleke ukuthi ibe khona
Nakuba i-phenol ne-ketone kuyimikhiqizo ehlangene, izinkomba zokusetshenziswa kwe-phenol ne-acetone zihluke kakhulu. I-acetone isetshenziswa kabanzi njengamakhemikhali aphakathi nendawo kanye ne-solvent. Umfula ophansi kakhulu uma kuqhathaniswa ne-isopropanol, i-MMA ne-bisphenol A.
Kubikwa ukuthi imakethe ye-acetone yomhlaba isesimweni sokutholakala ngokweqile. Imakethe yaseShayina iyindawo ebaluleke kakhulu yokusatshalaliswa kwempahla emhlabeni. Njengamanje, i-China isenomthamo omkhulu wokungenisa we-acetone, futhi ukunikezwa kwasekhaya nakho kuyanda.
Kodwa-ke, ohlangothini lwesidingo, ngaphandle kokuthuthukiswa kwe-bisphenol A, izinga lokukhula lokunye ukukhiqizwa okukhulu komfula lihamba kancane, okuholela ekukhuleni okuhamba kancane kwesidingo se-acetone kunokukhula kokunikezwayo, kanye nokukhula okuhamba kancane kwesidingo kunezinga elimaphakathi eminyakeni emihlanu yakamuva, elingahambisani nokukhuphuka kwentengo.
Ngo-2022, ngokuthuthukiswa kwe-acetone ezansi nomfula, ingxenye yokusetshenziswa komfula ishintshe kakhulu, futhi i-bisphenol A ne-MMA yizona ezibaluleke kakhulu i-acetone eya phansi. Umthamo we-MMA uzokhula ngo-47% ngo-2022, futhi isilinganiso sonyaka sokukhula kwamandla kuzoba ngama-25% ngo-2018-2022. Esikhathini esithile, isidingo se-acetone sibuye sibe nendima yokusekela.
Umthamo wokukhiqiza we-isopropanol ekuqaleni komfula wehle kakhulu, futhi ukusetshenziswa kwe-isopropanol kuzobonisa ukukhula kwe-zero ngo-2022, ngesilinganiso sokukhula sonyaka se-5% ku-2018-2022. Kodwa-ke, imakethe yokuthekelisa ye-isopropanol yinhle. Ngo-2022, umthamo wokuthunyelwa kwempahla kwamanye amazwe uzokwenyuka ngama-62%, okuqhubekisela phambili umkhiqizo wasekhaya ukuthi ukhule ngama-9%, futhi uzuze ukukhula okuphezulu kakhulu ochungechungeni lwezimboni ngenzuzo eyisamba esingu-188%.


Isikhathi sokuthumela: Nov-11-2022