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Kubekho ukuphucuka okuthile kwiintengiselwano kwimarike ye-dichloromethane
Imeko yentengiselwano kwimarike ye-dichloromethane iphucuke kakhulu emva kokuba ixabiso lehle laya kwinqanaba lengqondo lemarike, kwaye kunye nokunyuka okuncinci kwamaxabiso kwamanye amashishini, kubekho into ethile yokuqokelelwa kwempahla ngabathengisi kunye nabangaphantsi komlambo. I...Funda ngokugqithisileyo -
Ixabiso lemarike le-baking soda liyehla, imeko yokurhweba kwimarike iyacotha.
Ixabiso lemarike le-baking soda liye lehla, kwaye imeko-bume yorhwebo kwimarike iyacotha. Ezinye izixhobo ziye zalungiswa kancinci, kwaye umthwalo wokusebenza jikelele kwishishini okwangoku umalunga ne-80%, uphantsi kancinci kuneveki ephelileyo. Ngokuphathelele ukususwa kwe-sulfurization ebusika, ukusetyenziswa...Funda ngokugqithisileyo -
Imarike yeMelamine izinzile kwaye ihlengahlengiswa kancinci
Imakethi yemelamine ihlale izinzile ngohlengahlengiso oluncinci, kwaye uninzi lweenkampani ziqhuba ii-odolo zangaphambi koku-odola, nto leyo ebangela uxinzelelo oluphantsi kwimpahla. Uluhlu lwe-urea yezinto eziluhlaza luyatshintshatshintsha, kwaye kusekho inkxaso ethile yeendleko, kodwa ukunyuka kuncinci. Ukongeza, ii-odolo ezintsha kwi ...Funda ngokugqithisileyo -
Imakethi ye-melamine isebenza ngokuzinzileyo
Imakethi yemelamine isebenza ngokuzinzileyo. Abavelisi basabeka phambili ekuphumezeni ii-odolo ezilindileyo, bengenaxinzelelo lukhulu kwimveliso, intengiso, kunye nempahla, nto leyo ebangela ukuba kubekho ukungabikho kweempahla kwiindawo ezithile. Okwangoku, ubuthathaka be-urea yezinto ezikrwada buyaqhubeka, kwaye ukunyuka kuyancipha...Funda ngokugqithisileyo -
Ukunyuka kwamaxabiso kweli nqanaba kuxhaswa kakhulu kukunyuka kwamaxabiso e-soda ash yezinto ezikrwada.
Ukunyuka kwamaxabiso kweli nqanaba kuxhaswa kakhulu kukunyuka kwexabiso le-soda ash yezinto eziluhlaza. NgoNovemba, ezinye izixhobo kwimarike ye-soda ash yezinto eziluhlaza ziye zalungiswa kancinci, nto leyo ebangele ukwehla kokunikezelwa kweempahla kwimarike. Emva kokuba ixabiso lemarike liyekile ukuhla,...Funda ngokugqithisileyo -
imakethi ye-melamine yasekhaya ibisebenza ngokuzinzileyo
Isishwankathelo seMarike Kutshanje, imakethi ye-melamine yasekhaya ibisebenza ngokuzinzileyo, uninzi lwamashishini luqhuba ii-odolo ezilindileyo kwaye akukho xinzelelo lubalulekileyo lwempahla. Imimandla yasekuhlaleni ijongene nokungabikho kwempahla eninzi. I-urea yezinto eziluhlaza iyaqhubeka nokuba buthathaka, nto leyo eyenza ukuba iindleko...Funda ngokugqithisileyo -
Ixabiso lemarike yasekhaya le-dichloromethane lihlale lizinzile
Izolo, ixabiso lemarike yasekhaya le-dichloromethane lihlale lizinzile, kwaye imeko yentengiselwano iyonke kwimarike ibibuthathaka. Imeko yokuhanjiswa kwamashishini ibiphakathi, kwaye ayekwinqanaba lokuqokelela uluhlu lwezinto ezikhoyo. Nangona kunjalo, ngokusekelwe kwinto yokuba uluhlu lwezinto ezikhoyo...Funda ngokugqithisileyo -
Eyona nto iphambili kwimarike ye-melamine izinzile
Eyona nto iphambili kwimarike ye-melamine izinzile, kwaye kukho ukunyuka okuncinci. Uninzi lwabavelisi luqhuba ii-odolo ezilindileyo, kunye nenani elikhulu leempahla ezithunyelwa kwamanye amazwe, kwaye izinga lokusebenza kwamashishini litshintshatshintsha malunga ne-60%, nto leyo ekhokelela ekufumanekeni okuncinci kweempahla. Kwaye iimarike ezisezantsi zihlala zilandela...Funda ngokugqithisileyo -
Ixabiso le-dichloromethane liye lehla laza laphinda lanyuka ngenxa yomahluko othile wengingqi.
Ixabiso le-dichloromethane liye lehla laza laphinda lanyuka, kukho umahluko othile wengingqi. Njengoko ixabiso linyuka, imeko-bume yentengiselwano iyonke iyehla, ingakumbi eShandong nakwiindawo ezingqongileyo ezichaphazeleke yimozulu yekhephu elikhulu ekupheleni kweveki ephelileyo, kunye nokwehla okukhulu kurhwebo...Funda ngokugqithisileyo -
Imakethi yesoda yokubhaka isebenza ngokuzinzileyo, kwaye imeko-bume yorhwebo kwimakethi ilula kwaye izinzile.
Imakethi yesoda yokubhaka isebenza ngokuzinzileyo, kwaye imeko-bume yorhwebo kwimarike ilula kwaye izinzile. Iyunithi yesoda yokubhaka iHuaian Debang ayikaqali ukusebenza, kwaye umthwalo wokusebenza jikelele kwishishini ngoku umalunga ne-81%. Ixabiso lemarike lesoda yokubhaka lisebenza kwi ...Funda ngokugqithisileyo -
Imakethi yemelamine isebenza ngokuzinzileyo.
Imakethi yemelamine isebenza ngokuzinzileyo. Umvelisi ikakhulu uqhuba ii-odolo ezisalindileyo, kwaye isitokhwe siphela asiphezulu. Akukho tshintsho lubalulekileyo kwimarike esezantsi, kunye nokusebenza okuphantsi kunye nokukhula okuncinci kwemfuno. Uninzi lwabo kusafuneka luzalise umvelisi...Funda ngokugqithisileyo -
Ii-nanostructures ze-iridium eziyilwe ngokukodwa ezifakwe kwi-mesoporous tantalum oxide zonyusa ukuhanjiswa kwegesi, umsebenzi we-catalytic kunye nozinzo lwexesha elide
Ii-nanostructures ze-iridium eziyilwe ngokukodwa ezifakwe kwi-mesoporous tantalum oxide zonyusa ukuhanjiswa kwe-conductivity, umsebenzi we-catalytic kunye nokuzinza kwexesha elide. Umfanekiso: Abaphandi eMzantsi Korea nase-US baphuhlise i-catalyst entsha ye-iridium enokwanda...Funda ngokugqithisileyo