Izindaba
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Sikufisela Usuku Lwezwe Oluhle
Umhla lu-1 kuMfumfu wusuku olubalulekile e-China, uSuku Lukazwelonke, futhi izwe lonke ligubha lolu suku minyaka yonke. Ngokwemithetho yokuphumula esemthethweni yase-China, sizobe siseholidini kusukela ngo-Okthoba 1 kuya ku-Okthoba 7, futhi sizobuyela emsebenzini ngo-Okthoba 8. Uma unemibuzo ephuthumayo ngesikhathi...Funda kabanzi -
i-o-Cymen-5-ol ingumsizi onamandla wezimonyo nemikhiqizo yobuhle
I-o-Cymen-5-ol iyisilondolozi esibalulekile se-antifungal. Emkhakheni wemikhiqizo yezimonyo neyobuhle, umsebenzi wayo oyinhloko ukuvimbela ukukhiqizwa kwama-microorganisms, ngaleyo ndlela kunwebe impilo yeshalofu yomkhiqizo. i-o-Cymen-5-ol ingasetshenziswa njenge-bactericide yezimonyo ukusiza ukuhlanza isikhumba, futhi ...Funda kabanzi -
Iyini i-zinc pyrithione esetshenziselwa?
Iyini i-zinc pyrithione? I-Zinc pyrithione (eyaziwa nangokuthi i-2-Mercaptopyridine N-Oxide Zinc Salt, zinc 2-pyridinethiol-1-oxide noma i-ZPT) yaziwa ngokuthi "i-coordination complex" ye-zinc ne-pyrithione. Ngenxa ye-antibacterial, anti-fungal kanye ne-anti-microbial properties, i-ZPT isetshenziswa njengesithako ...Funda kabanzi -
Yini i-glyoxylic acid
I-Flavour iwumkhiqizo esivame ukuwubona empilweni, futhi izithako ezingeziwe ziyizinhlobonhlobo zezakhi zamakhemikhali nezinhlanganisela eziphilayo. Abathengi abaningi bangenza imikhiqizo eyahlukene ngemuva kokuthenga ama-flavour nezinongo, futhi bangenziwa futhi babe yi-aromatherapy. Isithako esijwayelekile kuzinongo kumaki...Funda kabanzi -
Isetshenziselwa ini i-polyethylene glycol monocetyl ether
Iyini i-polyethylene glycol monocetyl ether? I-polyethylene glycol monocetyl ether iyisisetshenziswa esibalulekile esingesona i-ionic esinobubanzi obuningi bokusetshenziswa. I-Poethylene glycol monocetyl ether, eyaziwa nangokuthi i-POE,CAS 9004-95-9, inyibilika kalula emanzini futhi ine-emulsification enhle kakhulu, yokuhlanza kanye nokumanzisa...Funda kabanzi -
Uyini umsebenzi we-sodium isethionate
I-isodium isethionate ingusawoti ophilayo oyingxenye ebalulekile kwezemithi, izimonyo namakhemikhali ansuku zonke. I-sodium isethionate elinye igama isethionic acid sodium usawoti, cas 1562-00-1. I-isodium isethionate inyusa ukuzinza kwefomula, ithuthukisa ukuwohloka kwamanzi aqinile...Funda kabanzi -
I-glycolic acid yenzani esikhumbeni sakho
Iyini i-glycolic acid? I-Glycolic acid, eyaziwa nangokuthi i-hydroxyacetic acid, iyi-alpha-hydroxyl acid engenambala, engenaphunga evame ukutholakala kumoba. Inombolo ye-Cas ithi 79-14-1 futhi ifomula yayo yamakhemikhali ithi C2H4O3. I-Glycolic acid nayo ingahlanganiswa. I-Glycolic acid ithathwa njenge-hygroscop ...Funda kabanzi -
Iyini i-ethyl butylacetylaminopropionate esetshenziselwa
Ihlobo elishisayo liyeza, abantu abadala kanye nezingane banokungakhululeki okuthile, njengokungadli, ihlobo elibabayo, ukucasuka okushisayo, ukulala okubi. Konke lokhu kwamukelekile, okudabukisayo abantu ukuthi umiyane uluma ehlobo, ngemva kokulunywa, umzimba ubomvu futhi uvuvukele, ukulunywa akubekezeleki, ca...Funda kabanzi -
Iyini i-polyglyceryl-4 oleate
Abathengi abaningi babona ezinye izimonyo eziqukethe “i-polyglyceryl-4 oleate” leli khemikhali, akucaci ngokusebenza ngempumelelo nesenzo sale nto, bafuna ukuqonda umkhiqizo oqukethe i-polyglyceryl-4 oleate enhle. Lesi sihloko sethula ukusebenza kahle, isenzo kanye nomthelela we-polyglyceryl-...Funda kabanzi -
Yiziphi izithako ezisebenzayo ekukhiqizweni kwelanga
Ukuvikela ilanga kuyinto okufanele ube nayo kwabesifazane banamuhla unyaka wonke. Ukuvikelwa kwelanga akukwazi nje ukunciphisa umonakalo wemisebe ye-ultraviolet esikhumbeni, kodwa futhi kugweme ukuguga kwesikhumba kanye nezifo zesikhumba ezihlobene. Izithako zokuvikela ilanga zivame ukwakhiwa ngokomzimba, amakhemikhali, noma ingxube yazo zombili izinhlobo kanye ...Funda kabanzi -
Ungazivikela kanjani elangeni ehlobo
Kuleli hlobo, ukukhanya kwelanga kanye nokushisa okuphezulu kwafika ngokungalindelekile, ukuhamba emgwaqweni, abantu abaningi izingubo zokuvikela ilanga, izigqoko zelanga, izambulela, izibuko zelanga. Ukuvikelwa kwelanga yisihloko esingenakugwenywa ehlobo, empeleni, ukuchayeka ngeke nje kube mnyama, ukushiswa yilanga, kodwa futhi kubangele ukuguga kwesikhumba, ...Funda kabanzi -
Iyini i-silica dimethyl silylate
I-Silica dimethyl silylate iwuhlobo lomzimba wasendulo obalwa ngokhula lwasolwandle, iwuhlobo lwempahla yemvelo yamaminerali. Iphephile futhi ayinabo ubuthi, futhi inamandla okukhangisa okungowayo, “ingamunca” amagesi ayingozi, iwabolise abe yi-carbon dioxide engenabungozi emzimbeni womuntu, i...Funda kabanzi