Amakuru
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Ni iyihe nshingano ya sodium isethionate
Isethionate ya sodium ni umunyu w’umwimerere ukoreshwa mu miti, amavuta yo kwisiga n’ibinyabutabire bya buri munsi. Isethionate ya sodium irindi zina ni aside itekiniki umunyu wa sodium, cas 1562-00-1. Isethionate ya sodium yongera ubushobozi bwo kugumana ifuru, ikongera ubushobozi bwo gukumira amazi akomeye...Soma byinshi -
Ni iki aside glycolic ikora ku ruhu rwawe
Aside glycolic ni iki? Aside glycolic, izwi kandi nka aside hydroxyacetic, ni aside alpha-hydroxyl idafite ibara kandi idafite impumuro ikunze guturuka mu bisheke. Inomero ya Cas ni 79-14-1 naho formula yayo ni C2H4O3. Aside glycolic nayo ishobora gukorwa. Aside glycolic ifatwa nk'aho ari hygroscop...Soma byinshi -
Polyglyceryl-4 oleate ni iki?
Abaguzi benshi babona ko amavuta yo kwisiga arimo "polyglyceryl-4 oleate" nk'iki kinyabutabire, batasobanukiwe neza imikorere n'imikorere y'iki kintu, ahubwo bashaka gusobanukirwa ko ubwiza bw'iki gicuruzwa kirimo polyglyceryl-4 oleate. Iyi nkuru igaragaza imikorere, imikorere n'ingaruka za polyglyceryl-...Soma byinshi -
Ni ibihe bintu bikora mu miti irinda izuba
Kwirinda izuba ni ikintu cy'ingenzi ku bagore ba none mu mwaka wose. Kwirinda izuba ntibigabanya gusa kwangirika kw'imirasire ya ultraviolet ku ruhu, ahubwo binarinda gusaza kw'uruhu n'indwara zijyana narwo. Ibikoresho bikingira izuba akenshi bigizwe n'ibintu bifatika, imiti, cyangwa uruvange rw'ubwoko bwombi n'ibindi...Soma byinshi -
Uburyo bwo kwirinda izuba mu mpeshyi
Muri iki gihe cy'impeshyi, kwibasirwa n'izuba n'ubushyuhe bwinshi byaje bitunguranye, abantu benshi bagenda mu muhanda, imyenda y'izuba, ingofero z'izuba, imitaka, n'indorerwamo z'izuba. Kwirinda izuba ni ingingo idashobora kwirindwa mu mpeshyi, mu by'ukuri, kwibasirwa n'izuba ntibizahindura uruhu gusa, ahubwo binatera gusaza uruhu, ...Soma byinshi -
Silica dimethyl silylate ni iki?
Silika dimethyl silylate ni ubwoko bw'ibimera byo mu nyanja bya kera bifite calcium, ni ubwoko bw'amabuye y'agaciro karemano. Ni meza kandi nta burozi, kandi ifite ubushobozi bwo kuyinjizamo, ishobora "kunyunyuza" imyuka mibi, ikayihindura dioxyde de carbone idakira umubiri w'umuntu, ...Soma byinshi -
Umunsi mwiza wa Gicurasi
"Umunsi wa Gicurasi" ngarukamwaka warageze bucece. Muri buri mfuruka y'igihugu cyacu abakozi bafite amaboko yombi yo gusobanura inshingano, bafite igitugu cyo gushyigikira inshingano, bafite umutimanama wo kwandika ubwitange, bafite icyuya cyo gusobanura ubuzima, dushimire abiyeguriye Imana batazi, ...Soma byinshi -
Ni iki benzophenone-4 ikoreshwa mu kwita ku ruhu?
Ubu abantu bafite amahitamo menshi mu kwita ku ruhu, ibintu byifashishwa mu kwisiga izuba ni amoko arenga 10, ariko bimwe mu bikoresho byifashishwa mu kwisiga uruhu bisa nkaho byangiza uruhu rwacu. None se twahitamo dute ibikoresho bikwiye byo kwisiga uruhu rwacu? Reka tuvuge kuri benzophenone-4, ikintu cy'ingenzi...Soma byinshi -
PCA Na ni iki?
Bitewe n'iterambere rya siyansi n'ikoranabuhanga rigezweho ndetse n'imibereho myiza y'abantu, bigaragara ko ibisabwa ku bikoresho fatizo byo kwisiga bigenda birushaho kwiyongera, kandi amavuta yo kwisiga arimo ibintu karemano agenda arushaho gukundwa na buri wese. Tod...Soma byinshi -
Ni iki 3-O-Ethyl-L-ascorbic acid ifitiye akamaro
Aside ascorbic ya 3-O-Ethyl-L ifite imiterere ibiri y'amavuta akunda amazi kandi irahindagurika cyane mu buryo bwa shimi. Aside ascorbic ya 3-O-Ethyl-L, cas nomero 86404-04-8, ifite imiterere ikunda amazi kandi ikunda amazi nk'ikintu gikomoka kuri vitamine C, yongerera ubushobozi bwo kuyikoresha, cyane cyane mu buhanga bwa buri munsi...Soma byinshi -
Umunyu wa Glycyrrhizic Acid Ammonium ni iki?
Aside Glycyrrhizic ni umunyu wa ammonium, ifu y'urushinge rwera cyangwa ifu ya crystalline, ifite uburyohe bukomeye, inshuro 50 kugeza ku 100 kuruta sucrose. Aho ishonga ni 208 ~ 212℃. Ishongeshwa muri ammonia, ntishongeshwa muri aside glacial acetic. Aside Glycyrrhizic ni umunyu wa ammonium ufite uburyohe bukomeye kandi ni inshuro zigera kuri 200 ...Soma byinshi -
Polyethylemine ikoreshwa iki?
Polyethylenimine (PEI) ni polymeri ishobora gushonga mu mazi. Ubusanzwe ingano yayo iri hagati ya 20% na 50%. PEI ikorwa muri polymeri iva muri ethylene imide monomer. Ni polymeri ya cationic ikunze kugaragara nk'amazi adafite ibara cyangwa umuhondo cyangwa akomeye afite uburemere butandukanye bwa molekile...Soma byinshi