izindaba

AURAMIN O

Omqondofana:PYOCTANINUMAUREUM;PYOCTANUNUMAUREUM;PYOKTANINYELLOW;PYKOTANNIN;AURAMINEO,ChemicalbookCERTIFIED;AURAMINEO,CERTIFIED(CI41000);AURAMINEO,FORMICROSCOPY;BASICYELLOW2.

Inombolo ye-CAS: 2465-27-2
Ifomula yemolekyuli: C17H22ClN3
Isisindo se-molecule: 303.83
Inombolo ye-EINECS: 219-567-2

Izigaba ezihlobene:amanye ama-reagents e-biochemical;odayi nodayi;imibala yokudla;izingulube;ama-reagents e-biochemical;ama-catalyst anegolide;imibala yokudla;odayi;odayi be-cationic;odayi abayisisekelo abajwayelekile;i-hematology kanye ne-histology;ama-imprinting kanye nama-staining agents;Amapende nezingubo;izinto zokubhekisela;organic Chemicalbook chemical izinto zokusetshenziswa;imikhiqizo yamakhemikhali-amakhemikhali angaphili;imikhiqizo yamakhemikhali-amakhemikhali aphilayo;ama-biochemical reagents-pigments;amakhemikhali;usawoti wezinto ezingaphili;izinto zamakhemikhali;Odayi kanye Nezingulube;Izinto eziphilayo;I-Diphenylmethane

Ukusetshenziswa kwe-Auramine kanye nendlela yokuhlanganiswa:

Izakhiwo zamakhemikhali Impushana ephuzi eyunifomu.Incibilika emanzini abandayo, incibilika kalula emanzini ashisayo, iphuzi ngokugqamile, futhi izobola ngemva kokubilisa.Iphuzi uma inyibilika ku-ethanol.Impushana kadayi ayinambala ku-concentrated sulfuric acid, futhi iphenduka ibephuzi ngokukhanyayo ngemva kokuhlanjululwa;i-orange ku-nitric acid egxilile;imvula emhlophe kusisombululo se-sodium hydroxide.

Isebenzisa:

1) Isisekelo esiphuzi esikhanyayo singasetshenziselwa ukudaya usilika, ukotini, i-acrylic fibre, uvolo, njll., kanye nokuphrinta okuqondile.Lapho usebenzisa, izinga lokushisa elincibilikayo akufanele lidlule ku-60°C.Ngenxa yokungasheshi kahle kokukhanya, ayivamile ukusetshenziswa ezindwangu.Ingasetshenziselwa ukufaka imibala kwesikhumba, iphepha, upende, njll.

I-2) Isetshenziselwa i-cellulose acetate, ukotini we-mordant, kodwa ukusheshisa okuphansi, umbala ogqamile, ingasetshenziswa ukwenza okuluhlaza noma okubomvu, njll. Ingasetshenziselwa ukudaya isikhumba, iphepha, ilineni kanye ne-viscose.I-alkaline ingasetshenziswa ukufaka umbala kuwoyela, amafutha, upende, njll. Amachibi anombala angalungiselelwa ukusetshenziswa koyinki.

3) Isetshenziselwa ikakhulukazi ukungcoliswa kwe-fluorescent kwamagciwane amelana ne-asidi njenge-Mycobacterium tuberculosis.Ngemva kokungcoliswa ngodayi we-fluorescent i-AuramineO, amagciwane ane-asidi esheshayo azokhipha umbala osawolintshi ogqamile lapho ehlolwa ngesibonakhulu esine-fluorescent esinomthombo wokukhanya we-Chemicalbook ultraviolet.Le ndlela ingasetshenziselwa i-microscopy yokukhulisa kancane, ngakho amagciwane amelana ne-asidi angatholakala ngokushesha okukhulu.

Indlela yokukhiqiza:I-N,N-dimethylaniline kanye ne-formaldehyde ziyafinyezwa, ngemva kokukhishwa kwe-distillation, i-crystallization kanye nokuhlanzwa, i-ammoniated ngesulfure, urea ne-ammonium chloride, bese ihlungwa futhi yomiswe ukuze kutholwe umkhiqizo ophelile.Ukusetshenziswa kwempahla eluhlaza (kg/t Chemicalbook) N,N-dimethylaniline (98%) 110 formaldehyde (37%) 460 urea 700 sulfur (99%) 350 ammonium chloride 630 p-aminobenzene sulfonic acid (100%) 8 usawoti ocolisisiwe 7500.

Indlela1: Indlela ye-sintering isebenzisa i-N,N-dimethylaniline njengento eyinhloko eluhlaza.Okokuqala, ifinyezwa nge-formaldehyde ukuthola i-diarylmethane.Ngemuva kokukhishwa kwe-distillation, i-crystallization kanye nokuhlanzwa, i-ammoniated nge-urea, isulfure, ne-ammonium chloride, bese ihlungwa, Umkhiqizo ophelile utholakala ngemva kokumiswa..Ukusabela kwe-amination empeleni kuyizinyathelo ezintathu zokusabela kwe-vulcanization, ukulingisa kanye nokwakheka kukasawoti esinyathelweni esisodwa, okungukuthi, i-4,4′-dimethylaminodiphenylmethane, isulfure, urea kanye ne-ammonium chloride yengezwa eketela lokuxubha ngokulingana, futhi izinga lokushisa liyalingana. inyuke yaya ku-(200 ±5)℃, sabela amahora angu-4, futhi uyikhiphe ku-Chemicalbook.Indlela yesi-2: Indlela yokuncibilikisa Indlela yokuncibilikisa esanda kwakhiwa isebenzisa i-ethylene glycol njengesinyibilikisi ukunciphisa izinga lokushisa lokusabela futhi yandise kakhulu isivuno.Inqubo yokusabela imi kanje: Faka u-300g we-ethylene glycol no-58g wesulfure egedlela lokusabela, bese udlulisela kugesi ye-ammonia ku-(140±5)℃, engeza u-80g we-ammonium chloride ngemva kwamahora angu-4 wokuphendula, qhubeka nokusabela kwe-ammonia. igesi amahora angu-16, kanti isamba segesi ye-ammonia silinganiselwa ku-102g.Ngemuva kokuthi ukusabela kuqediwe, ukupholisa, ukucwebezela, ukuhlunga, nokomisa, umkhiqizo ungaba ngu-155g.


Isikhathi sokuthumela: Apr-29-2021