Kukhuphiswano olukhulu lwamashishini e-petrochemical kunye neekhemikhali, iikholamu ze-vacuum distillation, izixhobo zokwahlulahlula eziphambili, zinefuthe kumandla emveliso, umgangatho wemveliso, kunye neendleko zenkampani ngokusebenzisa ukusebenza kakuhle kunye nokuchaneka kolawulo. Ukuguquguquka koxinano lokutya okanye ukusebenza kakuhle kokwahlulahlula kukhokelela ekwandeni kwamathuba okusilela kwebhetshi kunye nokusebenza okungasebenzi kakuhle.
Kwinkqubo yokucocwa kwe-vacuum phantsi koxinzelelo oluphantsi, iimitha zoxinano oluphakathi ziyasetyenziswa ekuvavanyweni kwemveliso emva kokucocwa kunye nokwahlulwa ngokwesiqhelo. Zihlala zifakelwa kwindawo esezantsi yekholamu, kufutshane nendawo yokutsalwa ecaleni, okanye kumbhobho ophezulu we-reflux. Injongo yazo ephambili ikukubeka esweni uxinano ngexesha langempela, ukuvumela ulawulo oluchanekileyo lokusebenza kakuhle kokwahlulwa kunye nomgangatho wemveliso ekucocweni ngelixa kuphuculwa ukusebenza kakuhle kunye neendleko zomsebenzi.
1. Imingeni kuLawulo loXinano lweMveli
1. Ukungahlali kakuhle kwezixhobo ngenxa yovavanyo olulibazisekileyo
Kwisampulu yendabuko kunye nohlalutyo lwesandla, ukufumana idatha yoxinano kwikholamu ye-vacuum distillation kuthatha imizuzu engama-20-60. Imeko yokwahlulwa kwesigaba segesi-ulwelo ngaphakathi kwikholamu ayinakulinganiswa kwaye ayilawulwa. Ukuba uxinano lwesondlo luyatshintshatshintsha okanye ukusebenza kakuhle kokwahlulwa kwehla, umlinganiselo we-reflux okanye amandla okufudumeza ayasilela ukulungiswa ngexesha. Emva koko kukhokelela kwiingozi ezandileyo zokungaphumeleli kwebhetshi kunye nokusebenza okungasebenzi kakuhle.
2. Umgangatho Ongalunganga Obangelwa Ziimpazamo Zesandla
Iimpazamo zokulinganisa imitha yoxinano ngokwe-titration ngesandla okanye kwilebhu zifikelela kwi-±5%, nto leyo engaphumeleliyo ukuhlangabezana neemfuno ezichanekileyo zeemveliso ezicocekileyo kakhulu ezifana ne-aviation kerosene okanye izinyibilikisi ze-pharmaceutical-grade. Umzekelo, ukuphambuka kwe-lubricant base oils ye-0.01 g/cm³ kunokubangela ukungathobeli i-viscosity kunye nokuphinda kusetyenzwe kwakhona kwebhetshi yonke.
Okubi nangakumbi, ukungaphumeleli ekujongeni uxinano lwamanzi kunokubangela iziganeko zokuba iimveliso zinomthamo othile weoyile, nto leyo ebangela ukuvalwa kwenkqubo yonyango lwamanzi olusezantsi kunye neengozi zokhuseleko kunye nokusingqongileyo.
3. Imigibe yeendleko Iilahleko ezifihliweyo eziqokelelweyo
Iindleko zabasebenzi zokuthatha iisampulu ngesandla zinokufuna abasebenzi abazinikeleyo aba-2-3 abasebenza ngeeshifti ezintathu, iindleko zabasebenzi zonyaka zidlula i-$300,000. Ukuguquguquka koxinano kubangela iimpazamo zokwahlulwa kwezakhi, zichitha amakhulu eetoni zeoyile ekrwada ngonyaka. Uhlengahlengiso oluqhubekayo kwiiparameter zenkqubo lunciphisa ubomi bekholam kunye ne-reboiler, nto leyo enyusa iindleko zokugcinwa nge-15%–20%.
2. Intshayelelo yeMitha yoXinaniso oluPhakathi oluBukrelekrele
Ukuthatha iLonnmeterimitha yoxinano olusemgceniumzekelo,i-ultrasoundi-denisityiimithaukulinganisa ixesha lokusasazeka kwamaza esandi ukuze kubalwe isantya sesandi, apho kuvela khona uxinzelelo lolwelo okanye uxinano. Le teknoloji inokubonisa uxinano lokumiswa, ngokuchanekileyo kwe-±0.0005 g/cm³ kunye namaxesha okuphendula ngokukhawuleza, iguqula ngokupheleleyo iindlela zemveli zokubeka esweni.
1. Ukubeka esweni ngexesha langempela kuyo yonke inkqubo
Isiphelo seFeed:Ukufakela imitha yoxinano kumbhobho ngaphambi kokuba ioyile eluhlaza ingene kwikholamu ye-vacuum kwenza ukuba kulandelelwe ngexesha langempela ukuguquguquka koxinano lwe-feed (umz., ngexesha lokucoca kunye iioyile ezinzima nezikhaphukhaphu). Idibana neNkqubo yoLawulo oluSasazwayo (i-DCS) ukuze ilungise ngokuzenzekelayo useto lwe-vacuum kunye nemithwalo yokupholisa ephezulu kwikholamu, ukuqinisekisa ukusebenza kakuhle kwe-distillation.
Ukuphela koKwahlukana:Imitha yoxinano kwindawo yokuphuma kwesigaba seoyile ijonga ngokubonakalayo uxinano lweoyile ye-distillate. Xa amaxabiso ephambuka kwithagethi (umz., 0.85 g/cm³ ± 0.005), ilungisa ngokuzenzekelayo umlinganiselo we-refluxtonciphisaeukulahleka komgangatho.
Isiphelo soMsele:Ukuseta umda woxinano (umz., 0.9 g/cm³ ivuselela i-alamu) kwindawo yokuphuma kwamanzi ithintela ukuthuthwa kweoyile, inciphisa imithwalo yokucoca amanzi amdaka kunye nenkunkuma yezinto eziluhlaza.
2. Utyalo-mali lwexesha elifutshane&Ixabiso Lexesha Elide
1. Ukonga iindleko
Iindleko zabasebenzi:Ukususa abasebenzi abazinikeleyo ekufumaneni iisampulu$250,000–400,000 ngonyaka.
Impahla engekasilwa Iindleko:Ulawulo oluphuculweyo loxinano lunciphisa ukusetyenziswa kweoyile eluhlaza nge-0.3%–0.5%.Take 1 milingonyama iitonipiirocescula as a i-example, costsukuphumelelas kwi-raw mai-terials go i-beykodwa $5 miu-llion.
Iindleko zamandla:Ulawulo oluzenzekelayo lunciphisa ixesha lokungasebenzi kwezixhobo, lunciphisa ukusetyenziswa komphunga nge-8%–12%, nto leyo egcina imali$Iindleko zamandla ezimalunga ne-1–1.5 yezigidi ngonyaka.
2. Uphuculo Lokusebenza Kakuhle
Imijikelo yokunyibilikisa i-single distillation ifinyezwa nge-10%–15%,which isngokulinganayoalukuyaannual i-capaisixeko ofi-distillation encinci ukuya kwephakathiikholamu.
Ukwahluka kobuninzi beqela ngalinye kwehla ukusuka kwi-3.5% ukuya kwi-0.8%, nto leyo ephucula kakhulu ukuthembana kwabathengi kwiimveliso ezikumgangatho ophezulu.
3. Ukuthobela imithetho kunye nokuphucula ukhuseleko
-Ihlangabezana nenkqubo yolawulo lomgangatho we-ISO 9001 kunye nemigangatho yokhuseleko ye-OSHA, ibonelela ngekhonkco elipheleleyo lokulandelela idatha ngexesha langempela kwi-FDA, i-EPA, kunye nezinye ii-odithi zomthetho.
Ukulinganisa ngaphandle kokuthintana nabantu kuthintela ukuvezwa kwabantu kwiindawo ezinobushushu obuphezulu, ezinoxinzelelo oluphezulu, kunciphisa umngcipheko wokutsha okanye ukutyhefwa kwaye kuhambelana neemfuno zanamhlanje ze-ESG (Environmental, Social, Governance).
When yiyoreinqanawasto pri-ecision yeimveliso yemizi-mveliso, imitha yoxinano oluphakathi ayisiyouMonumhambisi umerelykodwa yindawo ebalulekileyocombi-ining real-ixesha usukuekunye nokwenza ngcono inkqubo. Kwiinkampani ezifuna utshintsho olukrelekrele, ukukhetha imitha yoxinano olusemgceni kuthetha ukuhlaziya ingqiqo yemveliso ngokuchanekileyori-eadings, ifumana ithuba lokukhuphisana ekutshintsheni ishishini.
Fumana isisombululo sokujonga uxinano olulungiselelwe wena ukuze wenze i-vacuum distillation yakhoikholamuumlinganiselo wokusebenza kakuhle kwiera ofumzi-mveliso okrelekrele! Cofa ukuze unxibelelane nathi kwaye uvule ukhuphiswano oluphambili.
Ixesha lokuthumela: Juni-04-2025