Iimitha yokuhlushwa kwe-propylene glycolIvumela ukuqapha kwesikhathi sangempela kokuhlushwa kwe-propylene glycol kuyo yonke i-propylene oxide hydrolysis reaction, inqubo yokuhlanzwa kwe-distillation, inqubo yokuxuba nokugcwalisa umkhiqizo, kanye nenqubo yokwelapha amanzi amdaka. Isibonelo, ifakwe phansi kombhoshongo womkhiqizo oqediwe, lapho isebenza khona ukuqapha ukuhlushwa kwezinto zokukhipha phansi kombhoshongo. Inzuzo yedatha yokuhlushwa ngesikhathi sangempela ilele ekwandiseni ukusebenza kahle kokusabela, ukunciphisa ukusetshenziswa kwamandla, kanye nokuqinisa ikhwalithi yomkhiqizo.imitha yokuhlushwa kwe-propylene glycolkungathuthukisa ukunemba kokuhlushwa ukuze±0.2%, okwenza kube yisihluthulelo semishini yokuthuthukisa ikhwalithi nokunciphisa izindleko ekukhiqizweni kwezimboni kwe-propylene glycol.
Izici Zomkhiqizo
●Izindlela eziningi zokufaka zivumelaniswa nezimo zokusebenza ezahlukahlukene;
●Ukulinganisa okuqondile kwesikhathi sangempela kokulawulwa kwenqubo eqondile;
●Ukufundwa okunembile nokuthembekile kwezinombolo ezi-5 ngokunemba± 0.2%;
●Izimpawu zamanje ezijwayelekile ze-4-20mA zokuhlanganiswa okungenamthungo nohlelo lwe-PLC/DCS;
●Ukusetha ipharamitha eqondile kanye nokuqaliswa kokusebenza ngemenyu enembile yemitha esizeni;
●Ukulinganiswa kwamanzi ahlanzekile okuthuthukisiwe, ukulungiswa kahle kanye nokulungiswa kwezinga lokushisa okuzenzakalelayo;
●Umklamo ovikela ukuqhuma uqinisekisa ukusebenza okuphephile;
Unentshisekelo? Xhumana neThimba Lokuthengisa
Izinzuzo Zokukhiqizwa Kwe-Propylene Glycol
Khulisa ukusebenza kahle kokusabela esigabeni se-propylene oxide (PO) ukuze ugweme ukusetshenziswa kwamandla ngokweqile;
Susa amathuba okulungiswa okungalungile enkambisweni yokuhlanzwa kwe-distillation;
Qinisekisa ukuthi umkhiqizo oqediwe uhambisana kahle ekuxubeni kokugcwalisa;
Ukunciphisa izindleko zokugcinwa kwesikhathi eside kanye nokusebenza kwezitshalo ze-propylene glycol (PG);
Kuthuthukisa ukuphepha kwenqubo kanye nokuhambisana nemvelo ngokuqapha ukuhlushwa kwe-PG emanzini angcolile ngaphambi kokwelashwa;
Izicelo
●Izitshalo zokukhiqiza i-propylene glycol zokuqapha ukuhlushwa ngesikhathi sangempela kuma-reactor e-propylene oxide hydrolysis, ukuqinisekisa ukusebenza kahle kokusabela kanye nokunciphisa ukwakheka komkhiqizo olandelanayo;
●Izimboni zokudla neziphuzo zokulawula ukuhlushwa kwe-propylene glycol ematangini okuxuba izinto zokubhaka, imigqa yokuncibilikisa ukunambitheka kweziphuzo, kanye nezinhlelo zokugcina umswakama womkhiqizo wobisi—ukugcina ukuthungwa komkhiqizo kanye nokunambitheka okufanayo ngenkathi kuhambisana nemikhawulo yokuphepha yokwengeza ukudla;
●Izitshalo zokukhiqiza imithi zokuqapha ukuhlushwa kwe-propylene glycol ematangini okuxuba uketshezi oluketshezi ngomlomo, imithambo yokulungiselela i-ointment matrix, kanye nemigqa yokuxuba (engafakwanga ngemithambo yegazi)—ukuqinisekisa ukuncibilika kwemithi kanye nokuqina kwayo, kanye nokuhlangabezana nezidingo ze-pharmacopoeia;
●Izimboni zezimonyo nemikhiqizo yokunakekela umuntu siqu yokulawula ukuhlushwa kwe-propylene glycol ematangini okufaka ukhilimu emulsification, imigqa yokuxuba i-lotion, kanye namapayipi okukhiqiza i-mouthwash—ukulinganisela ukusebenza komswakama womkhiqizo kanye nokuphepha kwesikhumba, ukugwema ukucasuka okubangelwa ukuhlushwa ngokweqile;
●Izitshalo zamakhemikhali nezokufaka uboya zokuqapha ukuhlushwa kwe-propylene glycol emathangini okuhlanza upende asekelwe emanzini kanye ne-polyurethane resin synthesis reactors—ukuqinisekisa i-coating viscosity kanye nekhwalithi yokwakha ifilimu, kanye nokuqinisa ukusatshalaliswa kwesisindo sama-molecule e-resin ukuze kuthuthukiswe amandla okunamathela;
●Izindawo zokwelashwa kwamanzi amdaka emapaki amakhemikhali ukuze kutholakale ukuhlushwa kwe-propylene glycol emigqeni yokungcola kwangaphambi kokwelashwa—ukugwema ukuvinjelwa komsebenzi wamagciwane ezinhlelweni zokwelashwa kwamakhemikhali ngenxa yokuhlushwa okuphezulu kwe-PG, nokuqinisekisa ukukhishwa kwamanzi amdaka okuhambisanayo.
Ezinye Izicelo? Xhumana Nonjiniyela Manje