Tlhokomelo ea Marang-rang e fana ka sephetho sa sekhahla sa phetoho kapele, e khutsufatsa nako ea lipatlisiso le nts'etsopele ka makhetlo a 10 ha e bapisoa le tlhahlobo ea laboratori e kantle ho marang-rang.
4-Nitro-o-xylene le 3-nitro-o-xylene ke li-intermediate tsa bohlokoa tsa organic synthesis le e 'ngoe ea lisebelisoa tsa bohlokoa tse tala bakeng sa tlhahiso ea chefo e ncha e senyang tikoloho e nang le bokhoni bo phahameng, chefo e tlaase le masala a tlaase.Ka indasteri, boholo ba tsona li entsoe ka nitrating o-xylene le nitrate-sulfur e tsoakiloeng acid.Lipontšo tsa bohlokoa tsa ho beha leihlo tšebetsong ea o-xylene nitration li kenyelletsa litaba tsa lisebelisoa tse tala tsa o-xylene le karolelano ea isomer ea lihlahisoa tsa nitration, joalo-joalo.
Hajoale, mokhoa oa tlhahlobo ea laboratori bakeng sa matšoao ana a bohlokoa hangata ke chromatography ea mokelikeli, e hlokang ts'ebetso e batlang e khathatsa ea lisampole, lisampole tsa pele ho kalafo le litsebi tsa tlhahlobo ea litsebi, mme ts'ebetso eohle e nka nako e fetang metsotso e 30.Nakong ea nts'etsopele ea ts'ebetso e tsoelang pele ea ho phalla ha karabelo ena, karabelo ka boeona e ka phethoa ka metsotso e ka bang 3, 'me litšenyehelo tsa nako ea tlhahlobo ea offline li phahame.Haeba palo e kholo ea maemo a ts'ebetso ea parameter e hloka ho hlahlojoa ka nako e khutšoanyane, bafuputsi ba hloka mokhoa oa ho fumana nako ea sebele le o nepahetseng oa inthanete ho fana ka boitsebiso ba litaba ka potlako le ho tataisa tataiso ea ts'ebetso ea ts'ebetso.
Mahlale a marang-rang a marang-rang a ka fana ka tlhaiso-leseling e hlakileng ea o-xylene, 3-nitro-o-xylene, le 4-nitro-o-xylene tharollong ea karabelo.Libaka tse phahameng tsa litlhōrō tse tšoauoang ka metsu setšoantšong se ka holimo li bontša litaba tse amanang le lintho tse tharo ka ho latellana.Setšoantšong se ka tlase, software e sekaseka ka bohlale likarohano tsa lihlahisoa tse tala le lihlahisoa tlasa lits'ebetso tse 12 tse fapaneng.Ho totobetse hore tekanyo ea phetoho ea thepa e tala tlas'a boemo ba 2 ke eona e phahameng ka ho fetisisa, 'me thepa e tala tlas'a boemo ba 8 e batla e se na karabelo.Bafuputsi ba ka ahlola ka potlako boleng ba liparamente tsa ts'ebetso ho ipapisitse le likahare tsa lintho tse tharo tse tharollong ea karabelo, kapele ba shebisisa liparamente tse nepahetseng, 'me ba eketsa katleho ea lipatlisiso le nts'etsopele ka makhetlo a fetang 10.
Mekhahlelo
Nako ea poso: Jan-09-2024