2024 Tus sau: Priscilla Miln | [email protected]. Kawg hloov kho: 2024-02-18 01:27
Nws tsis nyuaj kom tsis meej pem thaum nyeem cov ntawv sau ntawm cov tshuaj ntxuav tes niaj hnub. Yuav luag tag nrho cov ntawm lawv muaj optical brighteners. Cov khoom no yog dab tsi thiab nws yog dab tsi? Nws puas tsim kev puas tsuaj rau tib neeg thiab ib puag ncig? Yuav siv li cas kom raug?
Dab tsi yog qhov pom kev ci ntsa iab?
Lub npe ntawm cov khoom no hais rau nws tus kheej. Optical txhais tau tias tsim ib qho kev pom pom. Nyob rau hauv lwm yam lus, ib tug optical illusion. Nws muaj nyob rau hauv qhov tseeb hais tias qhov saum npoo zoo li whiter dua nws tiag tiag. Nyob rau hauv qhov tseeb, muaj pes tsawg leeg ntawm ib tug kho qhov muag brightener yog ib tug organic dye uas tso cai rau koj kom brighter xav txog lub rays ntawm violet-xiav ib feem ntawm lub spectrum. Qhov no npog qhov daj ntawm cov ntaub dawb, uas inevitably tshwm sim tom qab rov ntxuav dua, tab sis tsis ua rau cov ntaub ntxuav. Optical brighteners yog cov tshuaj fluorescent, yog li lawv qhia lawv cov nyhuv nyob rau hauv nruab hnub nrig thiab nyob rau hauv ultraviolet rays.
Qhov twg thiab nws siv li cas
Technology tau tsim thiab siv nyob rau sab hnub poob txij li 30s ntawm lub xyoo pua xeem. Qhov kev txiav txim ntawm qhov zoo-paub thiab nrovcov ntawv sau ua ntej tau ua raws li txoj cai zoo sib xws. Qhov txawv yog tias ultramarine ib feem absorbs xim daj, txo nws cov kev siv, tab sis tsis ntxiv brightness thiab whiteness. Tsis tas li ntawd, cov poj niam hauv tsev kawm ntawv qub nco ntsoov tias nws yooj yim npaum li cas los rhuav tshem cov ntaub pua plag los ntawm kev ntxiv xiav ntau dhau thaum ntxuav. Tseeb tiag, thaum noj ntau dhau lawm, cov xim zas muab qhov ntxoov ntxoo tsis zoo, thiab cov nyhuv no yuav tshwm sim tom qab ob peb daim ntawv thov.
Cov hmoov ntxhua niaj hnub twb muaj cov khoom siv kho qhov muag ntawm qhov kev ua tau zoo dua qub thiab nyob rau hauv txoj cai concentration. Rau kev siv hauv tsev, nws yooj yim heev - koj tsis tas yuav ntsuas dab tsi. Cov kws tshaj lij cov tshuab ziab khaub ncaws siv cov khoom sib cais los ntawm cov tshuaj ntxuav tes, ntawm theem kawg, uas tso cai rau koj kom ua tiav qhov siab tshaj plaws ntawm kev huv.
Optical bleaching thev naus laus zis tsis yog siv rau kev ntxhua khaub ncaws xwb, tab sis kuj tseem ua rau cov fibers ntawm cov ntaub ua kom pom tseeb ntawm theem ntawm lawv cov khoom, hauv kev tsim cov yas, kua roj vanish, ntawv, xab npum, zaj duab xis.
Muaj lwm yam kev nyiam sib npaug txhais tau tias ua kom cov xim dawb. Cov no yog inorganic los yog tshuaj bleaches (chlorine-muaj, oxygen-muaj). Lawv qhov zoo dua yog tias lawv tshem tawm cov pa phem nws tus kheej.
Cov txiaj ntsig thiab kev puas tsuaj ntawm cov tshuaj dawb hauv cov tshuaj ntxuav khaub ncaws
Ntau tus niam tsev thiab tshwj xeeb tshaj yog niam xav tias qhov "chemistry" no tsis muaj mob. Tsis muaj leej twg paub cov lus teb meej, txij li cov kev tshawb fawb txog cov txiaj ntsig ntawm optical brighteners rau tib neeg thiab ib puag ncig tsis tau ua, muajtsuas yog indirect cov ntaub ntawv. Wb sim tshuaj xyuas lawv.
Ib qho ntawm cov kev xav tau tseem ceeb rau kev ntxhua khaub ncaws kho qhov muag yog nws cov txheeb ze tiv thaiv kev ntxuav tawm nrog dej thiab tshuaj ntxuav tes, nrog rau lub teeb thiab hws. Txwv tsis pub, yuav tsis muaj cov nyhuv whiteness. Txawm li cas los xij, nco ntsoov tias cov khoom siv kho qhov muag nws tus kheej tsis lav qhov kev xav tau. Yog hais tias cov ntaub tsis ntxuav zoo thiab nws cov fibers yog clogged nrog av thiab plua plav, ces tom qab ib pliag, daim ntawv yuav txawm greyer dua ua ntej.
Los ntawm ntxuav kom ntxuav, cov khoom sib sau hauv cov ntaub. Qhov no txhais tau hais tias cov tshuaj dawb yog nyob rau hauv niaj hnub sib cuag nrog tib neeg daim tawv nqaij, uas yuav ua rau tawv nqaij khaus, khaus, liab, thiab ua xua.
Tib lub sijhawm, nws tsis tuaj yeem hais tias qhov kev puas tsuaj yog tshwm sim los ntawm qhov sib ntxiv ntawm qhov muag pom kev ci ntsa iab, uas tau muab tso rau hauv cov tshuaj ntxuav tes hauv cov khoom me me. Cov hmoov muaj ntau yam txaus ntshai.
Ntau ntau paub txog cov tshuaj chlorine, phosphate thiab lwm yam "chemistry" thiab nws cov phom sij. Feem ntau yuav, organic optical brightener tsis yog li ntawd txaus ntshai rau tib neeg thiab xwm. Thiab yog tias nws tsawg kawg ib nrab hloov cov tshuaj dawb hauv lub ntxhua khaub ncaws, qhov no tuaj yeem suav tias yog qhov txiaj ntsig.
Siv thaum ntxhua khaub ncaws menyuam
Cov tawv nqaij ntawm tus menyuam, tshwj xeeb tshaj yog menyuam yug tshiab, muaj ntau zaus ntau dua li cov neeg laus. Raws li kev txheeb cais, kev ua xua feem ntau tshwm sim los ntawm cov tshuaj lom neeg sab nraud (cov tshuaj hauv tsev thiab tshuaj pleev ib ce). Yog li ntawd, rau linen thiab khaub ncaws rau me nyuam mos, koj yuav tsum tau siv cov khoom ntuj tsim xwb. RauHmoov tsis zoo, tsis muaj ib qho ntawm cov npe nrov thiab nrov tshaj plaws ntawm cov menyuam yaus ntxhua khaub ncaws hauv tebchaws Russia ua tau raws li qhov yuav tsum tau muaj kev nyab xeeb, raws li kev tshuaj xyuas ywj pheej!
Nws puas txaus ntshai rau ib puag ncig?
Cov kws tshawb fawb tau paub zoo txog qhov muaj tshuaj lom ntawm cov khoom siv kho qhov muag rau cov dej hauv dej. Cov tshuaj no, nrog rau lwm yam, nyob ntawm cov ntses gills, tiv thaiv lawv ntawm kev ua pa ib txwm. Lub ntsiab ntim ntawm cov dej paug yog los ntawm cov dej phwj hauv nroog, uas muaj cov tshuaj lom neeg hauv tsev tsis txaus ntseeg. Raws li qhov tshwm sim, cov kab mob muaj sia pib mob thiab tuag, dej thiab av tsis zoo, thiab yog li peb txoj kev noj qab haus huv - kev puas tsuaj ecological tsis hla leej twg!
Analogues ntawm "chemistry"
Raws li ntau thiab ntau tus neeg tab tom pib saib xyuas lawv txoj kev noj qab haus huv thiab ib puag ncig tsis ntev los no, cov tshuaj ntxhua khaub ncaws ntuj uas tsis muaj cov khoom xyaw tsim kev puas tsuaj tshwm sim ntawm cov khoom txee. Koj tsuas yog yuav tsum tau nyeem cov khoom xyaw kom zoo. Thiab yog tias txog thaum tsis ntev los no cov khoom lag luam no tsuas yog ua nyob txawv teb chaws thiab kim heev, hnub no muaj ntau thiab ntau cov khoom siv hauv tsev muaj nyob ntawm tus nqi.
Powder nrog kho qhov muag brightener yog qhov zoo dua los hloov nrog cov pa oxygen stain remover. Nws tseem yuav ua rau cov ntxhua khaub ncaws ntxhua khaub ncaws, thiab tsis muaj mob, vim tias nws tsis muaj tshuaj lom, thiab biodegradable tag nrho. pheej yig dua thiab ntau tus phooj ywg ib puag ncig los ua koj tus kheej tshuaj dawb hauv tsev ib zauglos ntawm cov txheej txheem tshawb xyuas lub sijhawm. Koj tuaj yeem siv citric acid, hydrogen peroxide, tshuaj aspirin, ammonia, ci dej qab zib thiab lwm yam khoom uas tshem tawm cov stains thiab ua rau cov ntaub daus dawb.
Recipe for Homemade Citric Acid Bleach:
- txiv qaub kua txiv 2-3 tbsp. l., dej kub - 5 l;
- rau hnyav av txiv qaub kua txiv - 1 tbsp. (los yog citric acid hauv hmoov 1 tablespoon), dej kub - 3 litres.
Soak ntxhua khaub ncaws hauv cov tshuaj no tsawg kawg ob peb teev lossis ib hmos.
Daim ntawv qhia rau tshuaj dawb nrog dej qab zib thiab ammonia:
- baking soda - 5 tbsp. l.;
- ammonia - 2 tbsp. l.;
- dej sov - 5 l.
Txhawm rau tshem tawm cov stains, ntub cov ntxhua khaub ncaws hauv cov tshuaj no rau 3-4 teev. Txhawm rau kom tshem tawm yellowness, koj yuav tsum tau boil cov khoom rau 30 feeb. Tsis txhob ntxuav cov ntaub mos mos (wool, silk), nrog rau cov ntaub dyed hauv cov tshuaj no. Ib txwm, ua ntej bleaching, kawm daim ntawv lo ntawm cov khaub ncaws - nws hais tias qhov kub thiab siv koj tuaj yeem ntxuav nws.
Yuav ua li cas txo qis kev phom sij
Yog tias koj tseem siv cov hmoov "chemical" li niaj zaus, sim txo qhov zaus ntawm kev ntxuav thiab ua kom muaj zog (2-3 zaug) ua kom lub sijhawm yaug.
Lwm txoj hauv kev zoo los txo qhov cuam tshuam ntawm "chemistry" rau koj lub neej yog siv dyed linen, nws yooj yim tsis tas yuav bleached.
Xaiv: dab tsi tseem ceeb dua rau koj - qhov zoo tshaj plaws ntawm daim ntawv lossis kev noj qab haus huv ntawm tsev neeg thiab ib puag ncig? Shiny dawb linen los yog kev huv xwb?
Pom zoo:
Puas yog rau cov poj niam cev xeeb tub kom tau cov kua ntses: cov txiaj ntsig thiab kev phom sij ntawm cov kua ntses, cov txiaj ntsig ntawm tus poj niam lub cev thiab tus menyuam hauv plab, cov kua ntses thiab cov zaub mov noj qab haus huv rau cov poj niam cev xeeb tub
Japanese cuisine tau dhau los ua neeg nyiam nyob rau lub sijhawm, ntau tus xav tias nws tsis yog qab heev, tab sis kuj noj qab haus huv. Lub peculiarity ntawm no cuisine yog hais tias cov khoom tsis undergo tshwj xeeb ua, lawv yog npaj tshiab. Feem ntau siv cov additives sib txawv, piv txwv li, qhiav, wasabi lossis kua ntses. Cov poj niam hauv txoj haujlwm qee zaum tshwj xeeb yog xav noj cov khoom no lossis cov khoom ntawd. Niaj hnub no peb yuav xyuas seb cov poj niam cev xeeb tub puas tuaj yeem muaj kua ntses?
Kev txheeb xyuas thiab kev loj hlob ntawm cov menyuam muaj txiaj ntsig. Teeb meem ntawm cov me nyuam khoom plig. Tsev kawm ntawv rau cov me nyuam muaj txiaj ntsim. Cov me nyuam muaj txiaj ntsig
Leej twg yuav tsum suav tias yog khoom plig thiab cov txheej txheem twg yuav tsum ua raws, xav txog qhov no lossis tus menyuam muaj peev xwm tshaj plaws? Yuav ua li cas tsis nco cov txuj ci? Yuav ua li cas nthuav tawm lub peev xwm zais ntawm tus me nyuam uas ua ntej ntawm nws cov phooj ywg nyob rau hauv cov nqe lus ntawm nws theem ntawm txoj kev loj hlob, thiab yuav ua li cas npaj ua hauj lwm nrog cov me nyuam?
Kev txhaj tshuaj rau tsiaj: lub npe ntawm cov tshuaj tiv thaiv, daim ntawv teev npe tsim nyog, muaj pes tsawg leeg ntawm cov tshuaj tiv thaiv, lub sijhawm txhaj tshuaj, cov lus pom zoo thiab cov lus qhia los ntawm kws kho tsiaj
Txhua tus tswv tsiaj paub txog qhov yuav tsum tau txhaj tshuaj tiv thaiv lawv cov tsiaj raws sijhawm, tab sis tsis yog txhua tus tswj hwm los daws ntau yam teeb meem cuam tshuam. Yuav txhaj tshuaj tiv thaiv dab tsi, thaum twg thiab vim li cas lawv thiaj xav tau? Yuav ua li cas npaj cov tsiaj kom zoo, cov tshuaj tiv thaiv twg los xaiv thiab cov kws kho tsiaj pom zoo ua dab tsi thaum muaj teeb meem? Nws yog ib qho tsim nyog xav txog qhov nthuav dav ntawm cov txheej txheem txhaj tshuaj tiv thaiv tsiaj
"Daim tawv nqaij" thaum cev xeeb tub: muaj pes tsawg leeg ntawm cov tshuaj, tus kws kho mob cov tshuaj thiab cov txiaj ntsig ntawm tus poj niam lub cev
Thaum cev xeeb tub, ntau tus poj niam ntsib teeb meem ntawm daim tawv nqaij. Hormonal hloov nyob rau hauv lub cev muaj feem xyuam rau cov mob ntawm lub epidermis. Tsis tas li ntawd, thaum lub sij hawm cev xeeb tub, cov neeg mob yuav muaj exacerbation ntawm pathologies ntev xws li psoriasis, seborrhea, thiab dermatitis. Daim tawv nqaij-Cap pab txhim kho qhov mob ntawm daim tawv nqaij. Nws zoo tshem tawm pob khaus, khaus thiab khaus. Txawm li cas los xij, feem ntau cov poj niam ntshai tsam siv cov cuab yeej no. Puas yog nws tso cai siv "Skin-Cap" thaum noj
"Coldrex" thaum cev xeeb tub: cov tshuaj muaj pes tsawg leeg, cov txiaj ntsig ntawm tus menyuam hauv plab thiab cov kws kho mob tshuaj xyuas
Thaum cev xeeb tub, poj niam lub cev tiv thaiv kab mob tsis muaj zog heev. Tom qab tag nrho, qhov no tsis yog xav tsis thoob, tag nrho cov zog ntawm lub cev ntawm tus niam expectant yog aimed ntawm coj tus me nyuam hauv plab. Yog li ntawd, ib tug poj niam nyob rau lub sij hawm no yog tshwj xeeb tshaj yog yooj yim mus rau ntau yam kab mob thiab kab mob. Thaum mob khaub thuas, nws pib mob taub hau, nws lub cev kub thiab hnoos tshwm. Txawm li cas los xij, tsis yog txhua yam tshuaj raug tso cai los ntawm tus poj niam thaum lub sijhawm no. Nws puas tuaj yeem siv "Coldrex" thaum cev xeeb tub
