Lunjani uphuhliso lwe-cellulose ether?

Imeko yekhonkco leshishini:

(1) Ushishino oluphezulu

Eyona imathiriyeli ekrwada efunekayo kwimveliso yei-cellulose etherzibandakanya umqhaphu osulungekileyo (okanye i-pulp yamaplanga) kunye nezinye izinyibilikisi zeekhemikhali eziqhelekileyo, ezifana nepropylene oxide, i-methyl chloride, i-liquid caustic soda, i-caustic soda, i-ethylene oxide, i-toluene kunye nezinye izinto ezincedisayo. Amashishini oshishino oluphezulu kolu shishino abandakanya umqhaphu osulungekileyo, amashishini okuvelisa iinkuni zomthi kunye namanye amashishini emichiza. Ukuguquguquka kwexabiso kwezinto eziphambili ezichazwe ngasentla ziya kuba neempembelelo ezahlukeneyo kwiindleko zemveliso kunye nexabiso lokuthengisa i-cellulose ether.

Iindleko zekotoni esulungekileyo ziphezulu. Ukuthatha i-ether yezinto zokwakha zebakala le-cellulose ether njengomzekelo, ngexesha lokunika ingxelo, iindleko zekotoni esulungekileyo zibalelwa kwi-31.74%, 28.50%, 26.59% kunye ne-26.90% yeendleko zentengiso yezinto zokwakha zebakala le-cellulose ether. Ukuguquguquka kwexabiso lekotoni ecocekileyo kuya kuchaphazela iindleko zokuvelisa i-cellulose ether. Eyona nto iphambili kwimveliso yekotoni ecocekileyo yi-cotton linters. Iilitha zomqhaphu zezinye zeemveliso eziphuma kwinkqubo yokuvelisa umqhaphu, ikakhulu ezisetyenziselwa ukuvelisa i-cotton pulp, umqhaphu ococekileyo, i-nitrocellulose kunye nezinye iimveliso. Ixabiso lokusetyenziswa kunye nokusetyenziswa kwe-cotton linters kunye ne-cotton yahluke kakhulu, kwaye ixabiso layo lingaphantsi kunelomqhaphu, kodwa linokuhambelana okuthile kunye nokuguquguquka kwexabiso lomqhaphu. Ukuguquguquka kwexabiso le-cotton linters kuchaphazela ixabiso lekotoni ecocekileyo.

Ukuguquguquka okubukhali kwixabiso lekotoni ecocekileyo kuya kuba namaqondo ahlukeneyo empembelelo ekulawuleni iindleko zokuvelisa, ixabiso lemveliso kunye nenzuzo yamashishini kule shishini. Xa ixabiso lomqhaphu elisulungekileyo liphezulu kwaye ixabiso le-pulp yeplanga lincinci, ukwenzela ukunciphisa iindleko, i-pulp yomthi ingasetyenziselwa indawo kunye nokongeza umqhaphu ococekileyo, osetyenziselwa ukuvelisa i-cellulose ethers kunye ne-viscosity ephantsi efana ne-pharmaceutical and food grade cellulose ethers. Ngokwedatha evela kwiwebhusayithi ye-National Bureau of Statistics, ngo-2013, indawo yokutyala umqhaphu yelizwe lam yayiziihektare eziyi-4.35 yezigidi, kwaye imveliso yomqhaphu yelizwe yayiziitoni ezizigidi ezi-6.31. Ngokwezibalo ezivela kwi-China Cellulose Industry Association, kwi-2014, isiphumo esipheleleyo somqhaphu ococekileyo oveliswe ngabavelisi abakhulu basekhaya abacociweyo be-cotton yayiyi-332,000 yeetoni, kwaye ukunikezelwa kwezinto eziluhlaza kuninzi.

Izinto eziphambili zokwenziwa kwezixhobo zemichiza yegraphite yintsimbi kunye nekhabhoni yegraphite. Ixabiso lentsimbi kunye nekhabhoni yegraphite libalelwa kumlinganiselo ophezulu wexabiso lemveliso yezixhobo zemichiza yegraphite. Ukuguquguquka kwexabiso kwezi zixhobo zekrwada kuya kuba neempembelelo ezithile kwiindleko zemveliso kunye nexabiso lokuthengisa lezixhobo zemichiza yegraphite.

(2) Ishishini elisezantsi le-cellulose ether

Njenge "industrial monosodium glutamate", i-cellulose ether inomlinganiselo ophantsi we-cellulose ether kwaye inoluhlu olubanzi lwezicelo. Amashishini asezantsi athe saa kuzo zonke iinkalo zobomi kuqoqosho lwesizwe.

Ngokuqhelekileyo, ishishini lokwakha elisezantsi kunye ne-real estate industry liya kuba nefuthe elithile kwizinga lokukhula kwemfuno yezinto zokwakha ibakala le-cellulose ether. Xa ishishini lokwakha lasekhaya kunye neshishini lezindlu nomhlaba likhula ngokukhawuleza, imfuno yemarike yasekhaya yezinto zokwakha ibakala le-cellulose ether ikhula ngokukhawuleza. Xa izinga lokukhula kweshishini lokwakha lasekhaya kunye ne-real estate industry iyancipha, izinga lokukhula kwemfuno yezinto zokwakha ibakala le-cellulose ether kwimarike yasekhaya liya kuthoba, okuya kuqinisa ukhuphiswano kolu shishino kunye nokukhawulezisa inkqubo yokusinda kweyona nto ifanelekileyo phakathi kwamashishini kweli shishini.

Ukususela ngo-2012, kwimeko yokucotha kwishishini lokwakha lasekhaya kunye ne-real estate industry, imfuno yezinto zokwakha ibakala le-cellulose ether kwimarike yasekhaya ayizange iguquke kakhulu. Ezona zizathu ziphambili zezi: 1. Isikali esipheleleyo soshishino lolwakhiwo lwasekhaya kunye neshishini lezindlu nomhlaba likhulu, kwaye imfuno yemalike iyonke inkulu kakhulu; Imakethi ephambili yabathengi yezinto zokwakha ibakala le-cellulose ether ikhula ngokuthe ngcembe ukusuka kwiindawo eziphuhliswe ngokwezoqoqosho kunye nezixeko ezikwinqanaba lokuqala nelesibini ukuya kwimimandla esembindini nakwintshona kunye nezixeko ezikumgangatho wesithathu, amandla okukhula kwemfuno yasekhaya kunye nokwandiswa kwendawo; 2. Isixa se-cellulose ether eyongeziweyo akhawunti umlinganiselo ophantsi weendleko zezinto zokwakha. Isixa esisetyenziswa ngumthengi omnye sincinci, kwaye abathengi basasazekile, abathambekele kwimfuno engqongqo. Iimfuno ezipheleleyo kwimarike esezantsi zizinzile; 3. Ukutshintsha kwexabiso lemarike yinto ebalulekileyo echaphazela utshintsho lwesakhiwo semfuno yezinto zokwakha ibakala le-cellulose ether. Ukususela ngo-2012, ixabiso lokuthengisa izinto zokwakha grade cellulose ether liye lehla kakhulu, nto leyo eye yabangela ukwehla okukhulu kwexabiso leemveliso eziphakathi ukuya phezulu, ukutsala abathengi abaninzi ukuba bathenge kwaye bakhethe, ukwandisa imfuno yeemveliso eziphakathi ukuya phezulu, kunye nokucudisa imfuno yemarike kunye nendawo yexabiso kwiimodeli eziqhelekileyo.

Iqondo lophuhliso lweshishini lamachiza kunye nesantya sokukhula kweshishini lamayeza liya kuchaphazela imfuno ye-ether ye-pharmaceutical grade cellulose. Ukuphuculwa komgangatho wokuphila kwabantu kunye neshishini lokutya eliphuhlisiweyo lilungele ukuqhuba imfuno yemarike ye-ether ye-cellulose ether.

Indlela yokuphuhlisa i-cellulose ether

Ngenxa yomahluko wesakhiwo kwimfuno yentengiso ye-cellulose ether, iinkampani ezinamandla ahlukeneyo kunye nobuthathaka zinokuhlalisana. Ngenxa yolwahlulo olucacileyo lolwakhiwo lweemfuno zentengiso, abavelisi be-cellulose ether basekhaya baye bamkela iindlela zokukhuphisana ezihlukeneyo ezisekelwe kumandla abo, kwaye kwangaxeshanye, kufuneka babambe indlela yophuhliso kunye nesikhokelo semarike kakuhle.

(1) Ukuqinisekisa ukuzinza komgangatho wemveliso kuya kuhlala kungundoqo wokhuphiswano lwamashishini e-cellulose ether.

I-ether ye-cellulose i-akhawunti yexabiso elincinci leendleko zemveliso yamashishini amaninzi asezantsi kweli shishini, kodwa inempembelelo enkulu kumgangatho wemveliso. Amaqela abathengi abaphakathi ukuya kwephezulu kufuneka baye kuvavanyo lwefomula phambi kokuba basebenzise uhlobo oluthile lwe-cellulose ether. Emva kokwenza ifomyula ezinzileyo, ngokuqhelekileyo akulula ukutshintsha ezinye iimpawu zeemveliso, kwaye ngelo xesha, iimfuno eziphezulu zibekwe kwizinga lokuzinza kwe-cellulose ether. Lo mcimbi ubalasele ngakumbi kwiindawo eziphezulu ezifana nabavelisi bezinto zokwakha ezinkulu ekhaya nakwamanye amazwe, abaxumi bamayeza, izongezo zokutya, kunye nePVC. Ukuze kuphuculwe ukukhuphisana kweemveliso, abavelisi kufuneka baqinisekise ukuba umgangatho kunye nokuzinza kweebhetshi ezahlukeneyo ze-cellulose ether ababonelela ngazo zingagcinwa ixesha elide, ukwenzela ukuba zenze igama elingcono lemarike.

(2) Ukuphucula umgangatho weteknoloji yesicelo semveliso yindlela yophuhliso lwamashishini e-ether cellulose yasekhaya

Ngeteknoloji yemveliso ekhulayo yei-cellulose ether, inqanaba eliphezulu letekhnoloji yesicelo lilungele ukuphuculwa kokhuphiswano olubanzi lwamashishini kunye nokwakhiwa kobudlelwane obuzinzileyo babathengi. Iinkampani ezaziwayo ze-cellulose ether kumazwe aphuhlileyo ikakhulu zamkela isicwangciso sokukhuphisana “sokujongana nabathengi abakhulu abakumgangatho ophezulu + ukuphuhlisa ukusetyenziswa nokusetyenziswa kwe-cellulose ezantsi” ukuphuhlisa ukusetyenziswa kwe-cellulose ether kunye neefomyula zokusetyenziswa, kunye nokuqwalasela uthotho lweemveliso ngokuhambelana nemimandla yesicelo esahlulwe ezahlukeneyo ukuququzelela ukusetyenziswa kwabathengi, kunye nokuhlakulela imfuno yemarike esezantsi. Ukhuphiswano lwamashishini e-cellulose ether kumazwe aphuhlileyo luye lwaphuma ekungeneni kwemveliso ukuya kukhuphiswano kwinkalo yeteknoloji yesicelo.


Ixesha lokuposa: Apr-25-2024