Kusuka endaweni yokubuka yezimboni, amakha asetshenziselwa ukumisa ukunambitheka kwephunga eliguqukayo lento, umthombo wawo uhlukaniswe ngezigaba ezimbili: "Ukunambitheka kwemvelo", ezilwaneni zemvelo usebenzisa "indlela ebonakalayo" ekhipha izinto zephunga; Enye ithi "Iphunga lokwenziwa", elenziwa nge- "distillate" ne-acid, i-alkali, usawoti namanye amakhemikhali atholwe ezingxenyeni zamaminerali anjenge-petroleum namalahle ngokulashwa kwamakhemikhali kanye nokusebenza. Eminyakeni yamuva nje, ukunambitheka kwemvelo kufunwe kakhulu futhi amanani entengo akhiwe nge-skyrocked, kepha ingabe ukunambitheka kwemvelo kungcono kakhulu kunokunambitheka okwenziwe?
Izinongo zemvelo zihlukaniswe izinongo zezilwane kanye nezinongo zezitshalo: Izinongo zemvelo zezilwane ikakhulukazi ziyizinhlobo ezine: musk, ciicet, castoreum kanye ne-ambergris; Tshala iphunga lemvelo yingxube ye-organic ekhishwe ezimbali, amaqabunga, amagatsha, iziqu, izithelo, njll. Izinongo zokwenziwa zinezinongo ze-semi-zokwenziwa kanye nezinongo ezigcwele zokwenziwa: ukusetshenziswa kwengxenye yemvelo ngemuva kokusabela kwamakhemikhali ukuguqula ukwakheka kwezinongo kubizwa ngokuthi ukwakheka kwezinongo, ukusetshenziswa kwezinto zokwenziwa zamakhemikhali zamakhemikhali, ukusetshenziswa kwezinto ezisetshenziswayo zamakhemikhali ezivumayo ezibizwa ngokuthi izinongo ezigcwele zokwenziwa. Ngokusho kokuhlukaniswa kwamaqembu asebenzayo, amakha e-zonthetic angahlukaniswa ngamakha amakha we-ether (diphenyl, amakha, ama-cyclopentade, i-arcyl acetate, njll. njll.), njll.
Ukunambitheka kwangaphambi kwesikhathi kungalungiswa kuphela ngokunambitheka kwemvelo, ngemuva kokuvela kokunambitheka okwenziwe, amakha amakha angacishe azolungisa izithako ezahlukahlukene ukuze ahlangabezane nezidingo zazo zonke izidingo zempilo. Kwezisebenzi zezimboni nabathengi, ukukhathazeka okuyinhloko ukuqina nokuphepha kwezinongo. Ukunambitheka kwemvelo akuphephile, futhi ukunambitheka okwenziwayo akunasidingo esingaphephile. Ukuqina ukunambitheka kuboniswa ikakhulukazi ezicini ezimbili: okokuqala, ukuqina kwabo ephunga noma ukunambitheka; Okwesibili, ukuqina kwezici zomzimba nezamakhemikhali ngokwako noma kumkhiqizo; Ukuphepha kubhekiselwa ukuthi kukhona ubuthi bomlomo, ubuthi besikhumba, ukucasuka esikhunjeni namehlo, ukuthi oxhumana naye wesikhumba ngeke yini abe yi-allergic, noma ngabe kukhona ubuthi be-photosensitivity kanye nezithombe zesikhumba.
Ngokuqondene nezinongo ezithintekayo, izinongo zemvelo ziyingxube eyinkimbinkimbi, ezithintwe yizinto ezifana nemvelaphi kanye nesimo sezulu, ezingazinzile kalula ekwakhekeni nephunga, futhi zivame ukuqukatha amakhompiyutha ahlukahlukene. Ukwakheka kwephunga kuyinkimbinkimbi kakhulu, futhi ngezinga lamanje lamakhemikhali kanye ne-biotechnology, kunzima ukufeza ukuhlaziya okunembe ngokuphelele nokuqonda izinto zalo zephunga, futhi umthelela emzimbeni waso, futhi umthelela emzimbeni womuntu akulula ukuyiqonda. Ezinye zalezi zingozi empeleni azisaziwa; Ukwakheka kwezinongo zokwenziwa kucacile, izivivinyo ezifanele zebhayoloji zingenziwa, ukusetshenziswa okuphephile kungatholakala, futhi iphunga lizinzile, futhi iphunga lomkhiqizo ongeziwe lingazinza futhi, okusilethela lula, okusilethela lula, okusilethela lula, okusilethela lula, okusilethela lula, okusilethela lula, okusilethela lula, okusilethela lula.
Ngokuqondene ne-solvents ebelayo, amakha angenayo afana namakha emvelo. Ukunambitheka kwemvelo nakho kudinga izixazululo kwinqubo yokukhipha. Enqubweni yokuhlanganiswa, i-solvent ingalawulwa kuhlu oluphephile ngokukhethwa kwe-solvent nokususwa.
Iningi lezimo zemvelo nokunambitheka kubiza kakhulu kunokunambitheka okwenziwe kanye nokunambitheka, kepha lokhu akuhlobene ngokuqondile nokuphepha, futhi okunye ukwenziwa kalula kubiza kakhulu kunokunambitheka ngokwemvelo. Abantu bacabanga ukuthi imvelo ingcono, kwesinye isikhathi ngoba ama-aroma wemvelo enza abantu abe mnandi, futhi ezinye izithako zokulandelela ngokunambitheka kwemvelo zingaletha umehluko ocashile kulokho. Hhayi imvelo yinhle, okwenziwayo akukuhle, inqobo nje uma ukusetshenziswa ngaphakathi kwesilinganiso semithethonqubo namazinga kuphephile, futhi kukhulunywa ngokwesayensi, izinongo zokwenziwa zilawulwa, ziphephile ngokwengeziwe, zilungele ukusetshenziswa komphakathi.
Isikhathi sePosi: Apr-26-2024