neiye11

izindaba

Kuzoba yini ukuthuthukiswa kwemakethe kwemboni ye-cellulose ether yaseChina ngo-2022?

Ngokusho kwe- "China Cellulose Ether Imboni Ukucwaninga kanye nombiko wokutshala imali (2022 edition)" ekhishwe nguLi Mucting Consulting, i-cellulose iyingxenye esemqoka yezindonga zezitshalo kanye ne-polysaccharide enambitheke kakhulu ngokwemvelo. Ibandisa ngaphezu kwama-50% kokuqukethwe kwekhabhoni yombuso wezitshalo. Phakathi kwazo, okuqukethwe kweCellulose kokotini kusondele ku-100%, okuwumthombo we-cellulose omsulwa kakhulu. Ngokhuni olujwayelekile, ama-akhawunti we-cellulose ama-40-50%, futhi kukhona i-10-30% ehunyushellulose ne-20-30%.

Imboni ye-cellulose ether yakwamanye amazwe ivuthwa, futhi ngokuyisisekelo ibophezelwa amabhizinisi amakhulu anjenge-dow Chemical, ashland kanye ne-shin-evsu. Umthamo wokukhiqizwa we-cellulose ether yenkampani yakwamanye amazwe cishe amathani angama-360,000, lapho i-shin-etsu yaseJapan futhi i-ash-80,000 amathani akhiqizwayo amathani okukhiqiza amathani ama-akhawuntini ama-90% (ngaphandle kwamandla okukhiqiza ama-china). Inani elincane lebanga lezemithi-izinga, imikhiqizo yebanga lokudla kanye nezitha zokwakha eziphakeme ze-cellulose ezidingekayo ezweni lami zinikezwa yizinkampani zakwamanye amazwe ezaziwayo.

Njengamanje, iningi lamandla okukhiqiza lezimpi ze-cellulose ezijwayelekile ezenziwe nge-China ziye zaqinisa umncintiswano wezinto eziphansi zokwakha ibanga, kanti imikhiqizo yezokwelapha kanye nokudla okunezithiyo eziphakeme ze-cellulose ether.

Umthamo wekhwalithi kanye nokukhiqizwa kwe-carboxymethyl celtulese kanye nemikhiqizo yalo kasawoti ezweni lami kuthuthuke kakhulu eminyakeni yamuva, futhi ivolumu yokuthumela lenyuka unyaka nonyaka. Isidingo semakethe yakwamanye amazwe ikakhulukazi kuncike ekuthumezweni kwezwe lami, futhi imakethe igcwele. Igumbi lokukhula esikhathini esizayo lilinganiselwe.

I-Nonionic Cellulose Afers, kufaka phakathi i-hydroxyethyl, i-proplcellose, i-methylcellulose kanye nokutholwa kwazo, zinamathuba amahle emakethe ngokuzayo, ikakhulukazi izinhlelo ezinkulu zokuthuthukisa imakethe. Njengomuthi, upende ophezulu, ubumba obusezingeni eliphakeme, njll. Kusadingeka ukungeniswa. Kusenendawo eningi yokuthuthuka ezingeni lobuchwepheshe bokukhiqiza kanye nocwaningo nentuthuko, futhi kukhona namathuba amakhulu okutshala imali.

Njengamanje, izinga lemishini emishini yenqubo yokuhlanza yasekhaya liphansi, okuvimbela kakhulu ukuthuthukiswa komkhakha. Ukungcola okuyinhloko kumkhiqizo yi-sodium chloride. Esikhathini esedlule, ama-centrifugs amathathu asetshenziswa kabanzi asetshenziswa kakhulu ezweni lakithi, futhi inqubo yokuhlanzwa yayisebenza ngezikhathi ezithile, eyayisebenza kanzima, edla amandla kanye nokudla okubonakalayo. Ikhwalithi yomkhiqizo nayo inzima ukuthuthuka. Iningi lemigqa emisha yokukhiqiza lingenisa imishini yakwamanye amazwe athuthukile ukuthuthukisa amazinga emishini, kepha kusekhona igebe phakathi kwe-automation yomugqa wonke wokukhiqiza namazwe aphesheya. Ukuthuthukiswa kwesikhathi esizayo kwemboni kungabheka ukuhlanganiswa kwemishini yakwamanye amazwe kanye nemishini yasekhaya, kanye nokungenisa imishini ezindlini ezikwizixhumanisi ezibalulekile ukuthuthukisa ezenzakalelayo zomugqa wokukhiqiza. Uma kuqhathaniswa nemikhiqizo ye-Ionic, izithambiso ezingezona ze-moullulose zinezidingo zezobuchwepheshe eziphakeme, futhi kuyaphuthuma ukuhlukana nezithiyo zobuchwepheshe kubuchwepheshe bokukhiqiza kanye nokunwetshwa kohlelo lokusebenza.


Isikhathi sePosi: Apr-10-2023