Izindaba
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imakethe ye-melamine yasekhaya ibilokhu isebenza kahle
Ukubuka Konke Kwemakethe Muva nje, imakethe ye-melamine yasekhaya ibilokhu isebenza kahle, amabhizinisi amaningi enza ama-oda alindile futhi akukho ngcindezi enkulu yempahla. Izifunda zasendaweni zibhekene nokutholakala okuncane kwezimpahla. I-urea yezinto zokusetshenziswa iyaqhubeka nokuba buthakathaka, okwenza izindleko...Funda kabanzi -
Intengo yemakethe yasekhaya ye-dichloromethane yahlala izinzile
Izolo, intengo yemakethe yasekhaya ye-dichloromethane ihlale izinzile, futhi isimo sokuthengiselana jikelele emakethe besibuthakathaka. Isimo sokulethwa kwamabhizinisi besimaphakathi, futhi ayesesigabeni sokuqongelela isitokwe. Kodwa-ke, ngokusekelwe eqinisweni lokuthi isitokwe samanje...Funda kabanzi -
Indawo eyinhloko emakethe ye-melamine izinzile
Indawo eyinhloko emakethe ye-melamine izinzile, inokwenyuka okuncane. Abakhiqizi abaningi benza ama-oda alindile, ngesilinganiso esikhulu sokuthunyelwa kwamanye amazwe, kanye nezinga lomthwalo wokusebenza wamabhizinisi liyashintshashintsha cishe ngo-60%, okuholela ekuhlinzekweni okuncane kwezimpahla. Futhi izimakethe ezingezansi zivame ukulandela...Funda kabanzi -
Intengo ye-dichloromethane yehle kakhulu futhi yaphinde yanda ngenxa yokwehluka kwesifunda.
Intengo ye-dichloromethane yehle kakhulu futhi yaphinde yabuya, kanye nomehluko othile wesifunda. Njengoba intengo ikhuphuka, isimo sokuthengiselana siyancipha, ikakhulukazi eShandong nasezindaweni ezizungezile ezithintwe yisimo sezulu esinzima seqhwa ngasekupheleni kwesonto eledlule, kanye nokwehla okukhulu kokuhweba...Funda kabanzi -
Imakethe ye-baking soda isebenza kahle, futhi isimo sokuhweba emakethe silula futhi sizinzile.
Imakethe ye-baking soda isebenza kahle, futhi isimo sokuhweba emakethe silula futhi sizinzile. Iyunithi ye-baking soda yaseHuaian Debang ayikaqali ukusebenza, futhi umthwalo wokusebenza womkhakha njengamanje ucishe ube ngu-81%. Intengo yemakethe ye-baking soda isebenza ku ...Funda kabanzi -
Imakethe ye-melamine isebenza kahle.
Imakethe ye-melamine isebenza kahle. Umkhiqizi uqapha kakhulu ama-oda alindile, futhi isitokwe sonke asiphezulu. Akubanga khona ushintsho olukhulu emakethe engezansi, ngokusebenza okufushane kanye nokukhula kwesidingo okulinganiselwe. Iningi labo lisadinga ukugcwalisa kabusha umsunguli...Funda kabanzi -
Izakhiwo ezincane ze-iridium eziklanywe ngokukhethekile ezifakwe ku-mesoporous tantalum oxide zithuthukisa ukuhanjiswa kwamandla, umsebenzi wokuvuselela amandla kanye nokuqina kwesikhathi eside
Izakhiwo ezincane ze-iridium eziklanywe ngokukhethekile ezifakwe ku-mesoporous tantalum oxide zithuthukisa ukuhanjiswa kwamandla, umsebenzi we-catalytic kanye nokuzinza kwesikhathi eside. Isithombe: Abacwaningi eNingizimu Korea nase-US bathuthukise i-catalyst entsha ye-iridium ene-...Funda kabanzi -
Lezi zintandokazi ezine zasehlobo zinobuthi futhi zingaba yingozi ezinkukhu
Uma kukhulunywa ngemfucuza yasekhishini, akukho okudlula inkukhu. Lezi zilwane ezidla inyama zizodla noma yikuphi ukudla okusele esiqandisini sakho, etafuleni noma ekhawunteni. Ngibeke imbiza yobumba embozwe ekhawunteni lasekhishini futhi ngayigcwalisa ngokushesha ngama-peelings emifino, ummbila esikhweni,...Funda kabanzi -
Imakethe ibonise ukuthambekela okukhuphukayo futhi izinzile ngempelasonto
Imakethe ibonise ukuthambekela okukhuphukayo futhi izinzile ngempelasonto Kuleli sonto, ezinye izinkampani zivale imishini yazo ukuze ilungiswe, kodwa jikelele, izinga lomthwalo wokusebenza likhuphuke kancane, futhi ukunikezwa kwezimpahla kwanele, kanti ukunikezwa okungaphelele kuphela...Funda kabanzi -
I-oxalic acid iwumkhiqizo ojwayelekile wokuhlanza indlu onezibi kakhulu futhi ocasulayo
I-oxalic acid iwumkhiqizo ovamile wokuhlanza indlu onezibi kakhulu futhi ocasulayo, ngakho-ke kuyadingeka ukulandela izindlela ezithile zokusebenzisa uma uyisebenzisa. Lesi sihloko sizokwethula indlela yokuxuba i-oxalic acid namanzi, okuzokusiza ukuxazulula inkinga yokuhlanza ikhaya kalula. ...Funda kabanzi -
Kulindeleke ukuthi amanani emakethe azohlangana ngokuvundlile namuhla
NgoLwesithathu, isimo sokuhweba emakethe ye-TDI besiphansi, futhi ukunikezwa kwezindawo zesikhashana kwahlala kuncane. Umkhiqizo kanye nempahla yonke yezimboni bekunganele. Ngaphezu kwalokho, ekupheleni konyaka, abasebenzisi besiteshi sokunikezela ngqo sefektri ngayinye balinganisela...Funda kabanzi -
Intengo yemakethe yasekhaya ye-dichloromethane yahlala izinzile kodwa yehla
Izolo, intengo yemakethe yasekhaya ye-dichloromethane ihlale izinzile futhi yehla, kanti isimo sokuthengiselana emakethe besimaphakathi. Kodwa-ke, ngemuva kokwehla kwentengo, abanye abathengisi namakhasimende aphansi basabhala ama-oda, kanti izinqolobane zamabhizinisi ziqhubeke nokwehla ngenxa...Funda kabanzi