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Wazi kangakanani ngedinaphthol?
IDiphenol asiyohydrocarbon enuka kamnandi kuba ineathom zeoksijini kwaye iphuma kwivumba elimnandi.I-Industrial 2-naphthol ihlanjululwe i-naphthol njengento eluhlaza, kunye ne-96-98% ye-sulfuric acid sulfonation ye-2-naphthol sulfonic acid, kwaye emva koko nge-sodium sulfite neutralizati ...Funda ngokugqithisileyo -
I-2-naphthol - ukuzimisela komthamo wamanzi
I-2-naphthol - ukumiselwa komxholo wamanzi we-GB / T 1646-2012 2-naphthol Ububanzi bolu mgangatho luchaza iimfuno, isampuli, iindlela zokuvavanya, imithetho yokuhlola, kunye nokumakisha, ukulebula, ukupakishwa, ukuthutha kunye nokugcinwa kwe-2-naphthol. .Lo mgangatho usebenza kwi-qua...Funda ngokugqithisileyo -
I-Iran iceba ukuqalisa ukuvelisa i-uranium etyetyisiweyo ye-60%.
Ngokutsho kwe-Iranian News Television, iSekela likaNgqongqoshe wezangaPhandle lase-Iran u-Araghi uthe ngomhla we-13 ukuba i-Iran yazise i-International Atomic Energy Agency ukuba iceba ukuqalisa ukuvelisa i-uranium ecebileyo ye-60 ukusuka kwi-14.U-Araghi uphinde wathi kwiziko lenyukliya laseNatanz apho amandla e-sys...Funda ngokugqithisileyo -
Amaxabiso e-oyile ekrwada ayaguquguquka kuluhlu olumxinwa, kwaye i-node yokuzalisa ngezigaba ifikile.
Iindaba zamva nje zentengiso yezizwe ngezizwe zinenkxaso encinci, kwaye intsingiselo ye-oli ekrwada ingene kwinqanaba lokudityaniswa ngezigaba.Kwelinye icala, i-EIA inyuse uqikelelo lwexabiso le-oyile kwaye yehlisa ulindelo lwemveliso, oko kulunge kumaxabiso e-oyile.Ukongeza, idatha yezoqoqosho evela eChina kunye ne-United Sta...Funda ngokugqithisileyo -
I-Patent cliff, ukongamela kokusingqongileyo, ukukhuthaza uphuhliso loshishino lwamayeza aphakathi
I-MIT-Ivy Industry lishishini eliphakathi lamachiza kunye nekhemikhali elidibanisa imveliso, intengiso kunye nophando lwezenzululwazi.Ngezixhobo eziphucukileyo zemveliso kunye neteknoloji yemveliso, sigcina ubudlelwane obuhle bentsebenziswano kunye namaziko ophando lwezenzululwazi kunye neyunivesiti enkulu naphakathi...Funda ngokugqithisileyo -
Intshayelelo kubaphakathi bamayeza
Abaphakathi luhlobo olubaluleke kakhulu lweemveliso zeekhemikhali ezintle.Ngokwenene, zihlobo "lweemveliso ezigqityiweyo", ezisetyenziswa ngokubanzi kwi-synthesis yeyeza, i-pesticides, iingubo, iidayi kunye neziqholo.Kwiyeza, i-intermediates isetyenziselwa ukuvelisa i-APIs.Ngoko yintoni na...Funda ngokugqithisileyo -
Inqanaba lee-accelerators ezithunyelwa kumazwe angaphandle linyuke kakhulu unyaka nonyaka
Ngokwezibalo zamasiko, ukususela ngoJanuwari ukuya kuFebruwari 2021, umthamo welizwe lam okhawulezayo wokuthumela ngaphandle wawuyi-46,171.39 yeetoni, ukwanda kwe-29.41% xa kuthelekiswa nexesha elifanayo kulo nyaka uphelileyo.Ukonyuka okubukhali kokuthunyelwa kwee-accelerators ngo-2021 ikakhulu ngenxa yokuchacha kancinci kwemarike kwi-f...Funda ngokugqithisileyo -
Ixabiso lemarike ye-cyclohexanone libuyele ngokukhawuleza, imeko eqinile yadamba
Ekuqaleni kuka-Epreli, kwiveki nje enye, ixabiso lemarike le-cyclohexanone litsibe nge-900 yuan/ton.Zininzi izizathu zokutsiba.Ingaba umbono wemarike unokuqhubeka nokunyuka uxhalabile yimarike.Ukusukela nge-30 ka-Matshi, ixabiso lemarike le-cyclohexanone liye laphinda laphakama ngokukhawuleza.Imar...Funda ngokugqithisileyo -
Imarike yokuthumela ngenqanawa yehlabathi (ekuqaleni kuka-Epreli ukuya ngasekupheleni kuka-Epreli)
Indlela yeTranspacific Indawo ekunxweme olusentshona kuMntla Melika iqinile, kwaye unxweme olusempuma yoMntla Melika luchatshazelwa sisiganeko seSuez Canal kunye nexesha elomileyo lePanama Canal.Indlela yokuthumela ngenqanawa inzima ngakumbi kwaye indawo ixinene ngakumbi.Ukusukela phakathi ku-Epreli, iCOSCO ifikelele kuphela...Funda ngokugqithisileyo -
Umzuzu obalaseleyo we-aniline
Nangona inkungu yesibetho esitsha sesithsaba ngo-2021 isekhona, ukusetyenziswa ngokuthe ngcembe kukhula ngokufika kwentwasahlobo.Iqhutywa yi-rebound kwi-oyile ekrwada, intengiso yeekhemikhali yasekhaya yangenisa imarike yenkunzi.Ngexesha elifanayo, imarike ye-aniline nayo yazisa umzuzu oqaqambileyo.Njenge ye ...Funda ngokugqithisileyo -
Isishwankathelo soShishino lwamaYeza
AMayeza aPhakathi kuShishino Isishwankathelo sabaPhakathi boShishino Oku kubizwa ngokuba ngabaphakathi bamayeza eneneni ziikhemikhali zemathiriyeli ekrwada okanye iimveliso zekhemikhali ekufuneka zisetyenziswe kwinkqubo yokudityaniswa kwamachiza.Ezi mveliso zekhemikhali zinoku...Funda ngokugqithisileyo -
Ulwazi lwanamhlanje
Ukuqhambuka okutsha eYurophu kubangele ukuba amazwe amaninzi andise amanyathelo awo okutshixa Uhlobo olutsha lwenoveli coronavirus luye lwavela kwilizwekazi kwezi ntsuku zidlulileyo, iliza lesithathu lobhubhane eYurophu. IFransi inyuke ngama-35,000 ngosuku, eJamani nge-17, 000. IJamani ibhengeze ukuba iyakwandisa ...Funda ngokugqithisileyo
