Cov ntsuas qhov ceev hauv kab yog qhov yuav tsum tau muaj rau kev saib xyuas cov tshuaj lom neeg tiag tiag hauv kev tsim cov linalyl acetate. Kev nyeem cov ntsuas qhov ceev kom raug (lub hom phiaj: 0.890–0.894 g/cm³) ua rau muaj kev tswj hwm cov tshuaj esterification tsis siv neeg nrog cov ntsuas qhov ceev. Cov ntaub ntawv tas mus li ua kom ntseeg tau tias kev saib xyuas tus nqi pub acetyl chloride, tiv thaiv kev noj ntau dhau, uas ua rau muaj hydrogen chloride ntau dhau thiab tsw ntxhiab hauv cov khoom tsw qab.
Kev ntsuas ncaj qha hauv kab tshem tawm qhov ncua sijhawm ntawm kev tsim khoom thiab kev tshuaj xyuas hauv chaw kuaj mob, txhawb kev kho cov txheej txheem tam sim ntawd thiab kev kuaj pom qhov tsis zoo. Kev koom ua ke ntawm 4-20mA teeb liab thiab RS485 kev sib txuas lus tso cai rau kev xa cov ntaub ntawv ruaj khov, tiv thaiv kev cuam tshuam txawm tias nyob rau hauv qhov chaw ua haujlwm hnyav, tsis muaj dej. Kev tswj hwm hauv kab ua rau kev hloov pauv cov khoom siv raw ntau dua 30%, txo cov acetyl chloride thiab linalool pov tseg.
Kev soj ntsuam qhov ntom ntom txhim khu kev qha ua rau cov khoom ua raws li GB 29985-2013 cov qauv kev huv.Cov ntsuas qhov ceev uas tiv taus xebnrog Hastelloy lub cev thiab PTFE sab hauv ua kom muaj qhov tseeb thaum raug acetyl chloride, ua kom cov khoom siv ruaj khov. Cov cuab yeej no yog qhov tseem ceeb rau kev saib xyuas cov txheej txheem tas mus li, tiv thaiv kev hloov pauv ntawm ntau yam, thiab tswj cov tshuaj tsw qab zoo ntawm qhov ntsuas.
Linalyl Acetate
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Kev Ntsuas Qhov Ceev Hauv Kab LinalylAcetateSkev sib xyaw ua ke
Kev ntsuas qhov ceev hauv kab yog qhov tseem ceeb rau kev saib xyuas cov tshuaj lom neeg hauv kev tsim cov linalyl acetate, qhov twg qhov sib txawv ntawm qhov ceev cuam tshuam ncaj qha rau kev tswj cov tshuaj esterification. Kev saib xyuas tas mus li ua rau cov khoom noj ntawm linalool thiab acetyl chloride ruaj khov, ua kom cov khoom siv raw hloov pauv zoo dua thiab txo cov kuab tshuaj pov tseg. Kev tiv thaiv tsis siv neeg ntawm acetyl chloride overdose siv cov ntsuas qhov ceev hauv kab txo qis kev tsim HCl ntau dhau, ua kom ntseeg tau tias kev tswj cov ntxhiab tsw chloride hydrogen ruaj khov hauv cov khoom tsw qab.
Cov ntsuas qhov ceev ntawm lub tshuab tuning forkNrog Hastelloy lub cev thiab PTFE hauv ob sab hauv tiv taus cov kuab tshuaj organic anhydrous thiab tiv taus acetyl chloride corrosion, tswj kev ntseeg tau ntawm cov teeb liab rau kev tswj cov txheej txheem. Kev sib txuas lus RS485 thiab 4-20mA teeb liab tso zis txhawb nqa kev xa cov ntaub ntawv mus rau PLCs ntau lawm, ua rau muaj kev kuaj pom qhov tsis zoo tam sim ntawd thiab kev ua haujlwm tsis siv neeg. Qhov kev ua kom raug hauv kev tswj cov txheej txheem lav qhov ua raws li cov qauv zoo rau linalyl acetate (GB 29985-2013) thiab ua rau kev ua haujlwm ntau ntxiv txog li 30%.
Txheej txheem cej luam ntawmEkev ua kom huv ntawmLinalool
Kev sib xyaw ua ke ntawm linalool nrog acetyl chloride hauv cov kuab tshuaj organic anhydrous ua rau muaj linalyl acetate, uas yog ib feem tseem ceeb ntawm cov tshuaj tsw qab. Cov txheej txheem no xav tau kev saib xyuas qhov nrawm ntawm acetyl chloride kom meej kom tswj tau cov tshuaj reactant stoichiometry thiab txwv tsis pub muaj ntxhiab chloride hydrogen hauv cov khoom tshuaj tsw qab. Cov ntsuas qhov ceev hauv kab - teeb tsa rau 0.890–0.894 g / cm³ ntawm qhov kawg ntawm kev sib xyaw - muab kev saib xyuas cov tshuaj lom neeg tiag tiag, txhawb kev tswj hwm cov txheej txheem tsis siv neeg thiab cov qauv zoo rau linalyl acetate (GB 29985-2013).
Cov khoom los ntawm lub reactor nkag mus rau hauv qhov chaw distillation, qhov twg Lonnmeter corrosion-resistant density meters nrog Hastelloy thiab PTFE lining ua kom ntseeg tau tias qhov ntsuas tau zoo hauv cov huab cua acetyl chloride uas muaj zog. Thaum qhov ceev qhia tau tias linalyl acetate ntshiab, cov tshuab valve tsis siv neeg xa tawm mus rau qhov sau, cais nws tawm ntawm cov khoom sib xyaw uas tsis muaj zog tsawg dua. Cov khoom sib xyaw no tau rov ua dua tshiab los ntawm kev tswj valve los txhim kho kev hloov pauv cov khoom siv raw thiab txo cov khib nyiab, txhim kho kev ua haujlwm ntau dua 30%.
Kev sib txuas lus RS485 thiab 4-20mA teeb liab tso tawm ua rau muaj kev soj ntsuam tas mus li thiab kev kuaj pom qhov tsis zoo, txhawb nqa kev kho kom sai thiab txo qhov sib txawv ntawm cov khoom zoo. Kev sib koom ua ke ntawm cov ntsuas ceev inline ua rau kev siv cov kuab tshuaj zoo dua thiab tswj cov xwm txheej anhydrous tseem ceeb rau kev tswj hwm cov tshuaj esterification.
Kev tsim cov linalool thiab linalyl acetate
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Cov Teeb Meem Hauv Kev Ntsuas Qhov Ceev Hauv Kab
Qhov kev hloov pauv ntawm qhov ceev ua rau muaj kev cuam tshuam rau ntau theem esterification, ua rau linalyl acetate purity poob qis dua GB 29985-2013 tus qauv. Kev sib xyaw ua ke hauv zos, kev hloov pauv kub, thiab kev hloov pauv ntawm cov tshuaj reagent ua rau kev nyeem ntawv ceev tsis sib xws, ua rau kev tswj hwm esterification nrog cov ntsuas ceev tsis zoo. Acetyl chloride sai sai tawm tsam cov chaw ntub dej ntawm lub sensor, tshwj xeeb tshaj yog cov hlau tsis xeb, ua rau tsis ua haujlwm ua ntej lub sijhawm. Tsuas yog Hastelloy lub cev nrog PTFE hauv ob sab hauv ua kom cov ntsuas ceev tsis xeb rau kev ua tshuaj lom neeg hauv qab kev raug acetyl chloride tas mus li.
Kev kuaj cov qauv ib txwm muaj tsis tuaj yeem ua rau muaj kev soj ntsuam tshuaj lom neeg tiag tiag hauv kev tsim cov linalyl acetate. Kev kuaj pom qhov tsis zoo qeeb ua rau acetyl chloride noj ntau dhau thiab cov hydrogen chloride ntau ntxiv, ua rau muaj kev hloov pauv ntawm cov ntxhiab tsw. Kev sib cais theem tsis txaus ntawm kev distillation ua rau cov khoom noj tsis muaj zog ua rau cov khoom puas tsuaj, cuam tshuam kev soj ntsuam qhov nrawm ntawm acetyl chloride thiab txo cov khoom siv raw hloov pauv.
Cov txheej txheem ua kom cov kuab tshuaj tsis zoo cuam tshuam kev sib txuas lus RS485 hauv cov ntsuas qhov ceev ntawm kev lag luam thiab ua rau muaj kev sib koom ua ke ntawm 4-20mA teeb liab ruaj khov rau kev tswj cov txheej txheem. Kev tsis ruaj khov ntawm cov teeb liab tas li ua rau kev saib xyuas cov txheej txheem tas mus li thiab kev kuaj pom qhov tsis zoo, txwv tsis pub kev ua haujlwm zoo ntawm kev tsim khoom thiab cuam tshuam kev ua raws li cov qauv zoo ntawm linalyl acetate.
Cov txiaj ntsig ntawm kev sib koom ua ke ntawm Inline Density Meters
Kev tswj qhov ceev tiag tiag ua rau lub valve ua haujlwm ntawm theem sib cais, ua rau linalyl acetate ntau dua 30% piv rau cov txheej txheem ua pawg. Cov ntsuas inline tam sim ntawd qhia txog acetyl chloride overdose, tiv thaiv kev tsim HCl ntau dhau thiab tswj hwm qhov tseeb chloride hydrogen tsw hauv cov khoom tsw qab. Cov ntsuas cylindrical density nrog Hastelloy lub cev thiab PTFE sab hauv tiv taus acetyl chloride corrosion, txhawb nqa kev saib xyuas tshuaj lom neeg mus sij hawm ntev hauv kev tsim linalyl acetate. Kev sib xyaw ua ke RS485 thiab 4-20mA cov cim xa cov ntaub ntawv txheej txheem ruaj khov, raug rau hauv nruab nrab PLC lossis DCS systems nyob rau hauv cov xwm txheej tshuaj lom neeg hnyav. Kev tawm tswv yim inline tas mus li ua rau kev hloov pauv ntawm cov khoom noj linalool thiab acetyl chloride, txo cov khoom siv raw pov tseg hauv kev tsim ester thiab txhim kho cov zis purity siab dua 95%. Kev saib xyuas qhov ceev tsis siv neeg, taug qab tau txhawb nqa kev ua raws li GB 29985-2013 cov qauv zoo rau linalyl acetate, txawm tias nyob rau hauv cov txheej txheem siv cov kuab tshuaj organic anhydrous.
Thov kom muaj tus nqi ntsuas qhov ceev ntawm Lonnmeter inline los daws teeb meem kev tswj cov tshuaj esterification nrog cov ntsuas qhov ceev hauv kev tsim cov linalyl acetate. Xyuas kom muaj kev saib xyuas tus nqi pub acetyl chloride kom tiv thaiv kev noj acetyl chloride ntau dhau thiab tsw ntxhiab chloride hydrogen tsis xav tau hauv cov khoom tsw qab.
Lub sijhawm tshaj tawm: Lub Ob Hlis-02-2026
