Limithara tsa tekanyo e kahare lia hlokahala bakeng sa ho lekola karabelo ea lik'hemik'hale ka nako ea sebele tlhahisong ea linalyl acetate. Lipalo tse nepahetseng tsa tekanyo (sepheo: 0.890–0.894 g/cm³) li nolofalletsa taolo ea karabelo ea esterification e iketsahalletseng ka limithara tsa tekanyo. Lintlha tse tsoelang pele li netefatsa ho lekola sekhahla sa phepo ea acetyl chloride, ho thibela ho feta tekano, e leng se lebisang ho hydrogen chloride e feteletseng le monko o sa thabiseng lihlahisoa tsa monko o monate.
Tekanyo e tobileng e fokotsa ho lieha pakeng tsa tlhahiso le tlhahlobo ea laboratori, e tšehetsa tokiso ea ts'ebetso hang-hang le ho lemoha ho se tšoane. Ho kopanngoa ha lets'oao la 4-20mA le puisano ea RS485 ho lumella phetiso ea data ea nako ea sebele e tsitsitseng, e hanelang tšitiso esita le libakeng tse mabifi, tse se nang metsi tsa organic solvent. Taolo e kahare e eketsa phetoho ea thepa e tala ka ho feta 30%, e fokotsa litšila tsa acetyl chloride le linalool.
Tlhokomelo e tšepahalang ea bongata e ntlafatsa ho latela melao ea bohloeki ea GB 29985-2013.Limithara tsa bongata tse hananang le ts'enyehoKa 'mele ea Hastelloy le lesela la PTFE, li boloka ho nepahala ha li pepesehetse acetyl chloride, li netefatsa botšepehi ba lisebelisoa. Lisebelisoa tsena lia hlokahala bakeng sa ho lekola ts'ebetso e tsoelang pele, ho thibela ho feto-fetoha ha sehlopha, le ho boloka boleng ba litlolo tse nkhang hamonate ka tekanyo.
Linalyl acetate
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Tekanyo ea Boima ba Moeli ho LinalylAsetateStlhahiso ea lintho
Tekanyo ea tekanyo ea inline ke ea bohlokoa bakeng sa ho lekola karabelo ea lik'hemik'hale tlhahisong ea linalyl acetate, moo phapang ea bongata e amang ka kotloloho taolo ea karabelo ea esterification. Ho lekola ka nako ea sebele ho tsitsisa likarolelano tsa phepo ea linalool le acetyl chloride, ho ntlafatsa phetoho ea thepa e tala le ho fokotsa litšila tse qhibilihang. Thibelo e iketsahalletseng ea tekanyo e feteletseng ea acetyl chloride ho sebelisa li-inline density metres e fokotsa ho thehoa ha HCl e ngata, ho netefatsa taolo e tsitsitseng ea monko oa hydrogen oa chloride lihlahisoa tsa monko o monate.
Methara ea boholo ba fereko ea tokisoKa 'mele ea Hastelloy le lesela la PTFE li mamella li-solvents tse sa hloekang tsa tlhaho 'me li hanela ho bola ha acetyl chloride, li boloka botšepehi ba lets'oao bakeng sa taolo ea ts'ebetso. Puisano e kopaneng ea RS485 le tlhahiso ea lets'oao la 4-20mA li tšehetsa phetisetso ea data e se nang sekoli ho li-PLC tsa tlhahiso, e nolofalletsang ho lemoha ho se tloaelehe hang-hang le boiketsetso ba karabelo. Ho nepahala hona taolong ea ts'ebetso ho tiisa ho latela maemo a boleng bakeng sa linalyl acetate (GB 29985-2013) 'me ho eketsa katleho ea tlhahiso ka ho fihlela ho 30%.
Kakaretso eaEho hloekisoa haLinalool
Ho esterization e tsoelang pele ea linalool ka acetyl chloride ka har'a li-solvents tse sa sebeliseng metsi ho hlahisa linalyl acetate, karolo ea mantlha ea setlolo. Ts'ebetso ena e hloka tlhokomelo e nepahetseng ea sekhahla sa phepo ea acetyl chloride ho laola stoichiometry ea reactant le ho fokotsa monko oa chloride hydrogen lihlahisoa tsa setlolo. Limithara tsa density tse ka hare-tse lokiselitsoeng 0.890–0.894 g/cm³ qetellong ea distillation-li fana ka tlhokomelo ea karabelo ea lik'hemik'hale ea nako ea sebele, e tšehetsang taolo ea ts'ebetso e iketsahalletseng le maemo a boleng bakeng sa linalyl acetate (GB 29985-2013).
Sehlahisoa se tsoang ho reactor se kena karolong ea ho qhibilihisa, moo limithara tsa bongata tse hanelang mafome tsa Lonnmeter tse nang le lesela la Hastelloy le PTFE li netefatsang botšepehi ba tekanyo sepakapakeng se matla sa acetyl chloride. Ha bongata bo bontša linalyl acetate e hloekileng, litsamaiso tsa li-valve tse iketsang li lebisa tlhahiso ho ea pokellong, li e arola ho metsoako e sa arajoang ka bongata bo tlase. Metsoako ena e sebelisoa hape ka bo eona ka taolo ea li-valve ho ntlafatsa phetoho ea thepa e tala le ho fokotsa litšila, ho eketsa katleho ea tlhahiso ka ho feta 30%.
Puisano e kopaneng ea RS485 le liphetho tsa matšoao tsa 4-20mA li fana ka tlhokomelo e tsoelang pele ea ts'ebetso le ho lemoha lintho tse sa tloaelehang, li tšehetsa liketso tsa tokiso tse potlakileng le ho fokotsa ho kheloha boleng ba sehlahisoa. Ho kopanngoa ho se nang sekoli ha limithara tsa density inline ho ntlafatsa ts'ebeliso ea solvent le ho boloka maemo a anhydrous a bohlokoa bakeng sa taolo ea karabelo ea esterification.
Synthesis ea Linalool le Linalyl acetate
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Mathata a Tekanyo ea Boima ba Inline
Ho phaphamala ha letswai ho hlasela ho esterification ya mekhahlelo e mengata, e leng se etsang hore bohloeki ba linalyl acetate bo theohele tlase ho tekanyetso ya GB 29985-2013. Ho kopanya sebakeng seo, diphetoho tsa mocheso, le ho fetofetoha ha phepo ya reagent ho sitisa ho balwa ha letswai, ho fokodisa taolo ya karabelo ya esterification ka dimetara tsa letswai. Acetyl chloride e hlasela ka potlako dibaka tse kolobisitsweng ke sensor, haholoholo tshepe e sa ruseng, e leng se fellang ka ho hloleha pele ho nako. Ke dibopeho tsa Hastelloy feela tse nang le lesela la PTFE tse netefatsang dimetara tsa letswai tse hanelang ho bola bakeng sa ho sebetswa ha dikhemikhale tlasa ho pepesehela acetyl chloride ka ho tswela pele.
Ho nka disampole tsa sehlopha sa setso ho ke ke ha fana ka tlhokomelo ya karabelo ya dikhemikhale ka nako ya sebele tlhahisong ya linalyl acetate. Ho lemoha ho sa tlwaelehang ho diehang ho lebisa ho feteletseng ha acetyl chloride le maemo a hodimo a hydrogen chloride, e leng se bakang ho kheloha ha monko. Karohano e sa lekaneng ya mohato nakong ya ho qhibilihisa e baka hore sejo se sa arajoang se silafatse sehlahiswa, e leng se sitisang tlhokomelo ya sekgahla sa phepo ya acetyl chloride le ho fokotsa phetoho ya thepa e tala.
Mekhoa e matla ea ho qhibilihisa e sitisa puisano ea RS485 ho li-meter tsa density tsa indasteri 'me e sitisa kopanyo e tsitsitseng ea lets'oao la 4-20mA bakeng sa taolo ea ts'ebetso. Ho se tsitse ha lets'oao ho sa feleng ho sitisa tlhokomelo e tsoelang pele ea ts'ebetso le ho lemoha ho sa tloaelehang, ho fokotsa melemo ea katleho ea tlhahiso le ho sitisa ho latela litekanyetso tsa boleng ba linalyl acetate.
Melemo ea ho Kopanya Methara ea Boima ba Inline
Taolo ea khatello ea nako ea sebele e iketsetsa tšebetso ea valve mekhahlelong ea karohano, e eketsa chai ea linalyl acetate ka ho feta 30% ha e bapisoa le mekhoa e thehiloeng ho batch. Limithara tse ka hare li tšoaea tekanyo e feteletseng ea acetyl chloride hang-hang, li thibela ho thehoa ho feteletseng ha HCl le ho boloka taolo e nepahetseng ea monko oa hydrogen oa chloride lihlahisoa tsa monko o monate. Limithara tse ka hare tsa cylindrical tse nang le 'mele ea Hastelloy le lesela la PTFE li hanela ho bola ha acetyl chloride, li tšehetsa tlhokomelo ea karabelo ea lik'hemik'hale ea nako e telele ho synthesis ea linalyl acetate. Matšoao a kopantsoeng a RS485 le 4-20mA a fana ka data e tsitsitseng le e nepahetseng ea ts'ebetso ho litsamaiso tsa central PLC kapa DCS tlas'a maemo a matla a lik'hemik'hale. Maikutlo a ka hare a tsoelang pele a eketsa phetoho ea feed linalool le acetyl chloride, e fokotsa litšila tsa thepa e tala tlhahisong ea ester le ho ntlafatsa bohloeki ba tlhahiso ka makhetlo a fetang 95%. Tlhokomelo ea khatello e iketsahallang, e ka lateloang e tšehetsa ho latela maemo a boleng ba GB 29985-2013 bakeng sa linalyl acetate, esita le lits'ebetsong tse sebelisang li-solvents tsa organic tse sa nang le metsi.
Kopa khotheishene ea Lonnmeter inline density meter ho sebetsana le taolo ea karabelo ea esterification ka li-density metres ho synthesis ea linalyl acetate. Netefatsa hore ho na le tlhokomelo ea sekhahla sa phepo ea acetyl chloride ho thibela ho feta tekano ha acetyl chloride le monko o sa batleheng oa chloride hydrogen lihlahisoa tsa monko o monate.
Nako ea poso: Hlakola-02-2026
