Ukutya okusemathinini okuphantsi kwe-asidi kubhekisela kukutya okusemathinini kunye nexabiso le-PH elikhulu kune-4.6 kunye nomsebenzi wamanzi omkhulu kune-0.85 emva kokuba umxholo ufikelele kwi-equilibrium. Iimveliso ezinjalo kufuneka zicolwe ngendlela enexabiso lokuvala inzala elingaphezulu kwe-4.0, njengokuvala inzala, ubushushu budla ngokufuna ukuvalwa inzala kubushushu obuphezulu kunye noxinzelelo oluphezulu (kunye nobushushu obungatshintshiyo kangangexesha elithile) ngaphezulu kwe-100 °C. Ukutya okusemathinini okunexabiso le-pH elingaphantsi kwe-4.6 kukutya okusemathinini okuneasidi. Ukuba ivalwe bubushushu, iqondo lobushushu lidla ngokufuna ukufikelela kwi-100 °C kwitanki yamanzi. Ukuba i-monomer ekheniweyo inokuqengqeleka ngexesha lokuvala inzala, ubushushu bamanzi bunokuba ngaphantsi kwe-100 ° C, kwaye okubizwa ngokuba ngubushushu obuphantsi kwamkelwa. Indlela eqhubekayo yokuvala inzala. Iipesika eziqhelekileyo ezinkonkxiweyo, ii-citrus ezinkonkxiweyo, iipayinapile ezinkonkxiweyo, njl njl. zezokutya okunkonkxiweyo kweasidi, kunye nazo zonke iintlobo zemfuyo enkonkxiweyo, iinkukhu, iimveliso zasemanzini kunye nemifuno enkonkxiweyo (efana neembotyi eziluhlaza ezinkonkxiweyo, iimbotyi ezibanzi ezinkonkxiweyo, njl. njl.) zezokutya okunkonkxiweyo okune-asidi ephantsi. Amazwe amaninzi kunye nemimandla yehlabathi inemigangatho okanye imimiselo yemigaqo yemveliso yokutya okunkonkxiweyo. Ngo-2007, ilizwe lam likhuphe i-GB/T20938 2007 《Ukuziqhelanisa okuLungileyo kokutya okunkonkxiweyo》, echaza imiqathango kunye neenkcazo zamashishini okutya okunkonkxiweyo, indawo yasefektri, iworkshop kunye nezibonelelo, izixhobo kunye nezixhobo, ulawulo lwabasebenzi kunye noqeqesho, ulawulo lwempahla kunye nolawulo, ulawulo lwenkqubo, ulawulo lomgangatho, ulawulo lococeko kunye nokugcinwa kwemveliso yezandla, ukugcinwa kwemveliso kunye nokugcinwa kwemveliso, ukugcinwa kwemveliso kunye nokugcinwa kwemveliso. khumbula. Ukongeza, iimfuno zobugcisa zenkqubo yokuvala inzala ye-asidi ephantsi yokutya okunkonkxiweyo ichazwe ngokukodwa.
Ixesha lokuposa: Jun-02-2022