Views: 0 Sau: Tus xaib Editor Tshaj Tawm Lub Sijhawm: 2025-04-23 Keeb kwm: Lub chaw
Cov naj hoom yog qhov tseem ceeb ntawm ntau tus neeg cov kev ua txhua hnub, seb nws puas yog rau lwm tus ntxhiab tsw tshwj xeeb. Txawm li cas los xij, nrog lub hli txias tuaj txog, ntau yam xav tsis xav tau yog tias lawv cov naj hoom zoo yuav khov, tshwj xeeb tshaj yog thaum nyob hauv cov chaw zoo li lub tsheb thaum lub sijhawm winters thaum lub sij hawm txias. Cov khoom noj me me ntawm cov tshuaj tsw qab cuam tshuam nrog cov dej cawv, dej, thiab cov roj ntsha, thiab cov tshuaj tsw qab yuav cuam tshuam nws cov ntxhiab thiab thiav.
Hauv tsab xov xwm no, peb yuav kawm cov lus nug: Yuav naj hoom Peb yuav saib cov chemistry tom qab cov naj hoom, cuam tshuam dab tsi txias yuav cuam tshuam tau nws cov tshuaj tsw qab, yuav ua li cas tiv thaiv koj ntxhiab tsw cov qab los tswj cov ntxhiab tsw.
Cov naj hoom yog ua los ntawm kev sib xyaw ntawm cov khoom xyaw uas ua haujlwm ua ke los tsim cov ntxhiab tsw zoo. Thawj feem ntawm cov naj hoom muaj xws li:
Cawv (feem ntau yog Ehethanol)
Ywg dej
Cov roj tsw qab (roj tseem ceeb thiab cov khoom siv hluavtaws)
Cov cawv hauv cov naj hoom yog qhov tseem ceeb tsis tsuas yog ua rau dispersing cov tshuaj tsw qab xwb tab sis kuj rau kev khaws cia nws. Cawv muaj cov taw tes khov khov, uas yog vim li cas cov naj hoom tsis khov nyob rau hauv ib txwm muaj. Dej, txawm li cas los xij, khov ntawm 0 ° C (32 ° F), thiab thaum ua ke nrog roj, nws tuaj yeem cuam tshuam cov qauv tshuaj thiab ntxhiab tsw yog tias raug mob khaub thuas.
Lub taw tes khov ntawm txhua qhov khoom xyaw hauv cov naj hoom tuaj yeem sib txawv:
Ethanol (dej cawv) khov ntawm -114 ° C (-173,5 ° F).
Cov roj tseem ceeb siv rau hauv cov naj hoom tuaj yeem khov ntawm -30 ° C rau -20 ° C (-22 ° F rau -4 ° F), nyob ntawm seb hom.
Dej , me me cov khoom xyaw me me nyob rau hauv feem ntau naj hoom, khov ntawm 0 ° C (32 ° F).
Vim tias cov tshuaj tsw qab muaj ntau cov khoom xyaw nrog ntau cov ntsiab lus khov sib txawv, qhov khov khov ntawm cov naj hoom ntawm cov khoom xyaw no.
Tam sim no, cia dhia mus rau hauv lub plawv ntawm cov lus nug- yuav naj hoom khov khov?
Rau feem ntau ntawm feem ntau, cov naj hoom zoo tsis khov nyob rau hauv ib txwm muaj mob, tshwj xeeb yog nws khaws cia qhov kub tsis duav hauv qab -18 ° C (0 ° F). Cov neeg hauv tsev neeg hauv yim neeg feem ntau ua haujlwm nyob ib ncig ntawm qhov kub thiab txias, thiab txawm tias tsis muaj kev luag ntxhi, uas tsis muaj kev phom sij. Nws yuav hloov cov kev ntxhib los mos, tab sis cov tshuaj tsw qab yuav zoo li tsis sib xws.
Txawm li cas los xij, yog qhov ntsuas kub plunge rau cov qib huab (hauv qab -18 ° C lossis 0 ° F), muaj ntau lub caij nyoog uas cov naj hoom tuaj yeem pib hloov pauv. Cov tshuaj tsw qab uas muaj siab dua cov ntsiab lus dej yog qhov kom khov lossis ua kom khov. Thaum naj hoom dispensers yuav txuas ntxiv ua haujlwm nyob rau hauv khov txias, nws yog qhov zoo tshaj plaws kom tsis txhob kis rau sub-xoom ib puag ncig ntev ntev.
Perfume khov tsis tas yuav muaj kev puas tsuaj, tab sis nws tuaj yeem ua rau qee qhov kev hloov pauv:
Hloov pauv sib xws : Thaum naj hoom freezes, ntau yam uas tuaj yeem cais lossis ua rau cov huab lossis slushy. Ib zaug yaj, cov naj hoom yuav rov qab mus rau nws daim ntawv kua, tab sis qee qhov kev hloov pauv tuaj yeem ua rau mob siab.
Scent hloov : Qhov kev hloov pauv tshaj plaws hauv cov tshuaj tsw qab khov yog lub peev xwm rau cov ntxhiab tsw. Thaum raug rau tus mob khaub thuas heev, cov ntawv sau sab saum toj (cov ntxhiab tsw zoo nkauj hauv cov naj hoom) tuaj yeem dhau los ua cov ntawv sau cia (hnyav dua, yuav nyob ruaj khov dua. Qhov no tuaj yeem ua rau muaj kev sib txawv los ntawm ib qho kev npaj thaum tus ntxhiab tau tsim.
Kev puas tsuaj raj : yog qhov pheej hmoo ua kom khov, muaj kev pheej hmoo ntawm cov kua nthuav tawm sab hauv cov naj hoom fwj , muaj peev xwm ua rau tawg lossis tawg. Qhov no tuaj yeem ua rau xau lossis nchuav, ua cov naj hoom siv tau. Nco ntsoov ua kom koj cov tshuaj tsw qab yog muab khaws cia rau hauv qhov chaw uas nws yuav tsis ntsib qhov kev hloov pauv ntawm qhov kub.
Thaum khov yuav tsis rhuav koj cov tshuaj tsw qab, nws yog qhov tseem ceeb kom nkag siab qhov kev cuam tshuam dav ntawm cov tshuaj tsw qab ntawm cov tshuaj tsw qab.
Txias txias tuaj yeem cuam tshuam rau cov tshuaj muaj peev xwm tag nrho ntawm cov naj hoom. Cov khoom xyaw rau hauv cov tshuaj tsw qab-dej haus, dej, thiab roj-tuaj yeem nkag siab hloov pauv qhov ntsuas kub. Thaum raug khaub thuas, tus fragracce molecules yuav cog lus, ua rau ib qho kev faib tsis ncaj ntawm tus ntxhiab tsw ntxhiab. Qhov no tuaj yeem ua rau muaj kev hloov pauv hauv txoj kev ntawm Perafum xim nwj thaum nws tau thov rau daim tawv nqaij.
Raws li tau hais ua ntej lawm, txias txias feem ntau cuam tshuam rau cov ntawv sau ua ntej ntawm cov naj hoom. Cov naj hoom dispenser tseem tuaj yeem tso cov tshuaj tsw qab, tab sis nws yuav tsis muaj tsawg heev, nrog lub ntais, cov ntawv sau uas tsis tshua yuav raug txo. Yog tias qhov no tshwm sim, cov naj hoom yuav muaj cov ntawv sau ua hnyav lossis hnyav yuav tsis tau ntsib ib yam li nws tau npaj los ntawm cov khw.
Ib qho yeeb yam uas muaj ntxhiab tsw tau raug cuam tshuam los ntawm txias txias yog qhov pom ntawm cov huab lossis sib cais. Cov ntsuas ntsuas pom no qhia qee yam ntawm cov naj hoom, tshwj xeeb yog dej lossis roj, muaj kev sib cais lossis sib cais lossis sib cais. Txawm hais tias qhov no yuav tsis thim cov naj hoom tas mus li, nws tuaj yeem hloov nws cov piam thaj thiab tsw qab. Yog tias koj pom cov kev hloov pauv no, maj mam muab rhaub lub raj mis los ntawm kev tso nws ntawm chav sov yuav pab rov qab qee qhov ntawm cov khoom sib txawv.
Txhawm rau kom ntseeg tau tias koj cov tshuaj tsw qab nyob hauv qhov ua tau zoo tshaj plaws, kev cia khoom kom zoo yog qhov tseem ceeb. Nov yog qee cov lus qhia txog yuav ua li cas khaws koj cov tshuaj tsw qab thiab naj hoom fissum kom tiv thaiv khov:
Cov naj hoom yuav tsum khaws cia rau hauv qhov chaw txias, tsaus, deb ntawm kev tshav ntuj ncaj qha thiab huab cua sov heev. Lub hnub ci ncaj qha tuaj yeem ua rau cov naj hoom los ua kom nrawm dua, thaum ntsuas kub ntev - txawm tias kub dhau los yog ua kom nws muaj kev phom sij heev. Qhov zoo tshaj plaws kub ntau rau cov naj hoom noj mov yog nyob nruab nrab ntawm 60 ° F thiab 70 ° F (15 ° C thiab 21 ° C).
Thaum mus ncig, tshwj xeeb thaum lub caij ntuj no, nws yog ib qho tseem ceeb kom muaj kev xav ntawm qhov chaw uas koj khaws koj cov tshuaj tsw qab. Tsis txhob cia koj cov tshuaj tsw qab hauv lub tsheb, tshwj xeeb yog thaum tsaus ntuj thaum kub tuaj yeem poob siab. Yog tias koj noj koj cov naj hoom ntawm kev mus ncig, ntim nws hauv koj lub nra, raws li cov khoom thauj tau tuav ntawm cov dav hlau tuaj yeem tiv thaiv kom khov.
Cov naj hoom ntuj tshwj xeeb, tshwj xeeb yog cov ua nrog roj tseem ceeb, muaj kev nkag siab ntau dua qhov kub hloov dua li cov ntxhiab tsw qab. Cov tshuaj tsw qab no yuav muaj ntau qhov sib txawv cov ntsiab lus, yog li nws yog qhov tseem ceeb los xyuas cov lus qhia tshwj xeeb rau naj hoom uas muaj ntxhiab tsw lub tsev.
Yog tias koj cov tshuaj tsw qab tau raug nthuav tawm khov kho kom khov, tsis txhob ntshai! Ua raws li cov kauj ruam no kom muaj kev nyab xeeb rov qab koj cov tshuaj tsw qab:
Txhij cov naj hoom maj mam : Tso cai rau cov naj rov qab mus rau chav sov maj mam, kom hoom muaj kev kub ceev, vim qhov no tuaj yeem ua rau cov tshuaj tsw qab.
Txheeb xyuas cov kev hloov : tom qab yaj, kuaj xyuas cov kev hloov pauv zoo li Cloudiness, crystallization, lossis sib cais. Yog tias cov no tam sim no, maj mam muab co lub raj mis mus saib yog tias qhov sib xws rov qab mus rau qhov qub.
Ntsuam xyuas cov tshuaj tsw qab : Siv ib qho me me kom pom tias cov ntxhiab tau hloov. Yog tias nws tau hloov pauv ntau, nws yuav qhia tau tias cov naj hoom tau ua tiav tau cuam tshuam los ntawm tus mob khaub thuas.
Txawm hais tias ib qho xwm txheej ntawm qhov khov yuav tsis rhuav koj tus naj hoom ua kom tiav, rov kis mob khaub thuas tuaj yeem ua rau nws zoo nyob rau lub sijhawm. Nruam mus tshabxeem cov voj voog thiab cov yaj yaj tau ua rau muaj zog tsis muaj zog, txo qis nws lub potency, thiab ua rau tus ntxhiab tsw ua ncaj los yog sib npaug.
Txhawm rau kom tsis txhob muaj kev puas tsuaj ntev, nws yog qhov tseem ceeb los khaws koj cov tshuaj tsw qab rau hauv ib puag ncig ruaj khov. Ntawm no yog ob peb cov lus qhia ntxiv:
Zam kev sib tw : Tsis txhob khaws koj cov tshuaj tsw qab rau cov chaw uas nquag hloov qhov kub thiab txias hloov pauv, xws li ze ntawm lub qhov rais lossis chav dej.
Cia nws tau muab khi : ib txwm ua kom ntseeg tau tias cov naj hoom tsis tau kaw thaum tsis siv los tiv thaiv cua los ntawm kev nkag mus rau lub raj mis thiab cuam tshuam rau cov tshuaj tsw.
Siv thawj ntim : Khaws koj cov naj hoom ntim lossis lub thawv tsaus tuaj yeem tiv thaiv nws los ntawm kev raug mob lub teeb thiab pab tswj tus ntxhiab.
Hauv kev xaus, thaum naj hoom tuaj yeem khov nyob rau hauv huab cua, nws tsis zoo li yuav ua rau lub caij ntuj no raug rau lub caij ntuj no tshwj tsis yog tias muaj peev xwm ncua rau ncua sij hawm. Khov txias yuav hloov cov tshuaj tsw qab, ua rau kev hloov pauv hauv kev sib xws, lossis txawm tias puas tsuaj rau cov kev phom sij cia tuaj yeem txo cov kev pheej hmoo. Los ntawm khaws cia koj cov naj hoom hauv qhov chaw txias, tsaus ntuj nti, koj tuaj yeem ua kom koj cov tshuaj tsw qab yog nyob rau hauv nws qhov kev lom zem zoo tshaj plaws, npaj siab yuav tau txais ntau lub hlis los.
Noj cov kev ceev faj no yuav pab koj tiv thaiv koj cov ntxhiab tsw , khaws cov tshuaj tsw qab, thiab zam qhov tsis txaus siab nyob rau lub hlis tom ntej.