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Imarike yeMichiza yenyuka ngokubuthathaka kwiveki ephelileyo

 

Ukususela ngoSeptemba 16, inkcazo yexabiso lemveliso yeekhemikhali (CCPI) ivalwe kumanqaku angama-5199, ukwanda kwe-0.6%.

Phakathi kweemveliso zemichiza ezibalulekileyo ezibekw' esweni, kunyukile iimveliso ezingama-37 zizonke, ezibalelwa kuma-59.7%, kunye neemveliso ezona zinyuka kakhulu yi-adipic acid (7.3%) kunye ne-butyl acrylate (7.1%);Iyonke imveliso ye-13 yawa, ibalelwa kwi-21.0%, kunye neemveliso ezinokwehla okuphezulu kakhulu (4.3%) kunye ne-acetonitrile (3.3%).

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I-Adipic acid: I-rally yemarike ibonakala.Ixabiso lezinto eziluhlaza linyuke phakathi evekini, lihamba nokulibaziseka ekuqaliseni ngokutsha umzi-mveliso weHaili, onyuse ingqondo jikelele.Emva kweholide, abavelisi be-adipic acid baphakamise ixabiso loluhlu kabini, benyusa ixabiso lemarike.Akunakwenzeka ukuba i-adipic acid iya kuqhubeka nokunyuka ngokukhawuleza kwimbono yemarike.

I-Butyl Acrylate: Imarike ikhula ngokubanzi.Izixhobo ezininzi zokuvelisa zazipakishwe, kwaye i-typhoon yachaphazela ukusebenza kakuhle kweefektri e-Jiangsu, eZhejiang nase-Shanghai, kwaye ukunikezelwa ngokubanzi kwintsimi kwakuqinile.Ukongezwa yinzuzo, umzi-mveliso we-butyl ester uye wanda kakhulu kwiintsuku zamva nje, kwaye imarike yorhwebo ilandele, kwaye bayathandabuza ukuthengisa ngamaxabiso aphantsi.Kulindeleke ukuba imakethi ye-butyl acrylate iqhube ngamandla.

I-PVC: Imarike yavuka kwaye yawa.Ekuqaleni kweveki, umoya wasekhaya uphuculwe, uqhuba amaxabiso e-PVC ukuba anyuke.NgoLwesithathu, idatha yokunyuka kwamaxabiso e-US igqithise obekulindelekile, i-Fed yenzala yemali elindelekileyo inyuka, umoya we-macro waba buthathaka, kwaye amaxabiso eendawo aguquguquka kwaye ehla.Kulindeleke ukuba ixabiso lePVC kwimbono yemarike liya kuqhubeka liguquguquka kuluhlu.

I-Acetonitrile: Imarike iwile ukusuka kwinqanaba eliphezulu.Kwinqanaba lokuqala, iiseti ezininzi zeeyunithi ze-acrylonitrile zagqitywa ngendlela ephakathi, kwaye ixabiso lemveliso ye-acetonitrile yenyuka ngokukhawuleza.Nangona kunjalo, imfuno ye-pesticides esezantsi kunye namanye amashishini e-acetonitrile iqhelekile, kwaye isimo sengqondo sokulinda sithathwe kwixabiso eliphezulu le-acetonitrile, kwaye isicatshulwa se-acetonitrile sibuyela ngokuthe ngcembe kwingqiqo.Kulindeleke ukuba imarike ye-acetonitrile iqhubeke iyancipha kwixesha elizayo.

I-Isobutyraldehyde: Ixabiso lemarike yasekhaya ye-isobutyraldehyde liqhubekile nokuhla ngokubuthathaka.Isityalo sekhemikhali saseTianjin saphinda sasebenza ngokuqhelekileyo, kwaye ukunikezelwa kwe-isobutyraldehyde kwandiswa ngakumbi.Nangona kunjalo, imfuno esezantsi yomlambo yayilinganiselwe, kwaye uxinzelelo lokuthunyelwa kwempahla yomzi-mveliso omkhulu lwabalaseliswa, kwaye izibonelelo zeenkampani zathotywa.Ngexabiso elihlayo le-isobutyraldehyde, imarike inomoya oqinileyo wokulinda kunye nokubona.

I-Titanium dioxide: Ixabiso lemarike yangaphakathi yetitanium dioxide liqhubekile nokuhla.Ukusebenza kwemarike yesiqhelo kwaba buthathaka ngexesha lexesha eliphezulu lemfuno, kwaye imfuno ayizange inyuke kakhulu.Ishishini lokugquma lavaleleka ekuwohlokeni kwemarike yezindlu nezindlu, kwaye ixabiso lezinto ezikrwada zetitanium concentrate lehla kancinci.Ixabiso le-asidi ye-sulfuric laqhubeka liphantsi.I-Titanium dioxide Imarike ihlala ibuthathaka.

Lilonke, kwixesha elifutshane, ixesha lokusebenzisa i-"Golden Nine Silver Ten" liza kuqhubeka liqhuba ukubuyiswa kwemfuno, kodwa imingcipheko yezopolitiko nezoqoqosho yamazwe ngamazwe ihlala ingathinteli, kwaye imarike yeekhemikhali inegumbi elilinganiselweyo lokukhula okuqhubekayo phakathi kokuchacha okubuthathaka. imfuno yokugcina.

I-JIN DUN CHEMICALuye wakha isiseko esikhethekileyo (i-meth) ye-acrylic monomer yokuvelisa kwiphondo laseZHEJIANG.Oku kuqinisekisa unikezelo oluzinzileyo lwe-HEMA, i-HPMA, i-HEA, i-HPA, i-GMA enomgangatho ophezulu.Iimonomers zethu ezikhethekileyo ze-acrylate zisetyenziswa ngokubanzi kwi-thermosetting acrylic resins, iipolymers ze-emulsion ezinqamlezileyo, i-acrylate anaerobic adhesive, i-adhesive ye-acrylate enamacandelo amabini, i-adhesive acrylate e-solvent, i-emulsion acrylate adhesive, i-ejenti yokugqiba iphepha kunye nokupeyinta iireyini ze-acrylic ziphuhlise i-adhesive entsha. kunye (imeth) ekhethekileyo ye-acrylic monomers kunye ne-derivatives.Njengeemonomers ze-acrylate ezine-fluorinated, Inokusetyenziswa ngokubanzi kwi-ejenti yokulinganisa, iipeyinti, i-inki, i-photosensitive resins, izinto ezibonakalayo, unyango lwefayibha, isilungisi seplastiki okanye irabha.Sijonge ukuba ngababoneleli abaphezulu kwintsimi yeiimonomers ezikhethekileyo ze-acrylate, ukwabelana ngamava ethu atyebileyo ngeemveliso ezisemgangathweni kunye nenkonzo yobungcali.

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Ixesha lokuposa: Oct-09-2022