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 kwesidingo esihamba kancane kunezinga elimaphakathi muva nje. iminyaka emihlanu, okuyinto engahambisani nokukhuphuka kwentengo.
Ngo-2022, ngokuthuthukiswa kwe-acetone ezansi nomfula, ingxenye yokusetshenziswa komfula ishintshile kakhulu, futhi i-bisphenol A ne-MMA yizona ezibaluleke kakhulu ze-acetone ezansi nomfula.Amandla we-MMA azokhula ngo-47% ngo-2022, futhi isilinganiso sonyaka sokukhula kwamandla sizoba ngama-25% ngo-2018-2022.Esikhathini esithile, isidingo se-acetone sibuye sibe nendima yokusekela.
Umthamo wokukhiqiza we-isopropanol endaweni yokuqala eyehlayo yehle kakhulu, futhi ukusetshenziswa kwe-isopropanol kuzobonisa umkhuba wokukhula 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 engama-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 kwesidingo esihamba kancane kunezinga elimaphakathi muva nje. iminyaka emihlanu, okuyinto engahambisani nokukhuphuka kwentengo.
Ngo-2022, ngokuthuthukiswa kwe-acetone ezansi nomfula, ingxenye yokusetshenziswa komfula ishintshile kakhulu, futhi i-bisphenol A ne-MMA yizona ezibaluleke kakhulu ze-acetone ezansi nomfula.Amandla we-MMA azokhula ngo-47% ngo-2022, futhi isilinganiso sonyaka sokukhula kwamandla sizoba ngama-25% ngo-2018-2022.Esikhathini esithile, isidingo se-acetone sibuye sibe nendima yokusekela.
Umthamo wokukhiqiza we-isopropanol endaweni yokuqala eyehlayo yehle kakhulu, futhi ukusetshenziswa kwe-isopropanol kuzobonisa umkhuba wokukhula 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 engama-188%.


Isikhathi sokuthumela: Nov-11-2022