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I-Beta naphthol/2-Naphthol 135-19-3
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Iphepha Elishisayo: Irisidi Yesayensi Engemuva Kokuthenga
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I-CAS 92-70-6 BETA-OXY NAPHTHOIC ACID
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Uhulumeni waseGibhithe washaqa ngokusemthethweni i-“Ever Given” nayo yonke impahla eyayigibele! Amanothi Okukhishwa Kwe-Evergreen Shipping!
I-Suez Canal Authority (SCA) ithole umyalelo wenkantolo wokuba kuthathwe umkhumbi omkhulu wamabhokisi i-Ever Given “ohlulekile ukukhokha imali engaphezu kuka-US$900 million.” Ngisho nomkhumbi kanye nempahla "kuyadliwa", futhi abasebenzi abakwazi ukuphuma emkhunjini ngalesi sikhathi. I-fo...Funda kabanzi -
I-N-dimethyl-o-toluidine iyikhemikhali, esinayo esitokweni.
N, N-dimethyl-o-toluidine,isisindo se-molecular 135.21, CAS No. 609-72-3, le nto ingase ibe yingozi emvelweni, ukunakwa okukhethekile kufanele kukhokhwe emanzini. Inombolo ye-CAS yesistimu: 609-72-3 inombolo ye-MDL: MFCD00035789 EINECS no. : 210-199-8 inombolo ye-RTECS: XU5800000 inombolo ye-PubChem: 2486...Funda kabanzi -
Kungakanani okwaziyo nge-dinaphthol?
I-Diphenol ayiyona i-hydrocarbon enephunga elimnandi ngenxa yokuthi iqukethe ama-athomu omoya-mpilo futhi iphuma ephunga elimnandi. I-Industrial 2-naphthol i-naphthol ecwengiwe njengento eluhlaza, ne-96-98% sulfuric acid sulfonation ye-2-naphthol sulfonic acid, bese kuba ne-sodium sulfite neutralizati...Funda kabanzi -
I-2-naphthol - ukunqunywa kokuqukethwe kwamanzi
2-naphthol - ukunqunywa kokuqukethwe kwamanzi GB/T 1646-2012 2-naphthol Ububanzi baleli zinga bucacisa izidingo, amasampula, izindlela zokuhlola, imithetho yokuhlola, kanye nokumaka, ukulebula, ukupakisha, ukuthuthwa nokugcinwa kwe-2-naphthol . Leli zinga lisebenza ku-qua...Funda kabanzi -
I-Iran ihlela ukuqala ukukhiqiza i-uranium ethuthukisiwe engama-60%.
Ngokusho kwe-Iranian News Television, iPhini likaNgqongqoshe Wezangaphandle wase-Iran u-Araghi uthe ngomhlaka-13 ukuthi i-Iran yazise i-International Atomic Energy Agency ukuthi ihlela ukuqala ukukhiqiza i-uranium ecebile engu-60% kusukela ngomhlaka-14. U-Araghi uphinde wathi ngesikhungo senuzi saseNatanz lapho amandla e-sys...Funda kabanzi -
Amanani kawoyela ongahluziwe ayashintshashintsha phakathi kwebanga elincane, futhi indawo yokugcwalisa ngezigaba isifikile.
Izindaba zakamuva zezimakethe zamazwe ngamazwe zinokwesekwa okulinganiselwe, futhi izitayela zikawoyela ongahluziwe sezingene esigabeni sokuhlanganiswa ngezigaba. Ngakolunye uhlangothi, i-EIA inyuse izilinganiso zentengo kawoyela futhi yehlisa okulindelwe ukukhiqizwa, okuhle ngamanani kawoyela. Ngaphezu kwalokho, idatha yezomnotho evela eChina nase-United Sta...Funda kabanzi -
Iwa lobunikazi, ukugadwa kwemvelo, ukukhuthaza ukuthuthukiswa kwemboni yemithi ephakathi
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Isingeniso sabaxhumanisi bemithi
Abaphakathi bawuhlobo olubaluleke kakhulu lwemikhiqizo emihle yamakhemikhali. Ngamafuphi, ziwuhlobo "lwemikhiqizo ephelile", esetshenziswa kabanzi ekuhlanganiseni imithi, izibulala-zinambuzane, izambatho, odayi nezinongo. Kwezokwelapha, abaphakathi basetshenziselwa ukukhiqiza ama-API. Ngakho-ke yini ...Funda kabanzi -
Izinga lokusheshisa ukuthekelisa kwamanye amazwe likhuphuke kakhulu unyaka nonyaka
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