Iindaba zeshishini
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IBeta naphthol/2-Naphthol 135-19-3
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Iphepha leThermal: ISayensi eNgemva kweSamkelo sokuthenga
Sidla ngokuthetha ngoshicilelo, ngokusebenzisa indlela ethile yokudlulisa i-inki kwindawo ethile yephepha, ukuze sifune ukufumana amagama okanye imizobo. Iikhemikhali ezenza iphepha azifunxa ukukhanya kwawo nawuphi na umbala kakhulu, ngoko xa ukukhanya kubonakaliswa kumphezulu...Funda ngokugqithisileyo -
I-CAS 92-70-6 BETA-OXY NAPHTHOIC ACID
IFactory Price Thengisa i-92-70-6 2-Hydroxy-3-naphthoic acid (i-Bon acid) inikezela ngekhwalithi ephezulu ye-2-Hydroxy-3-Naphthalene Carboxylic Acid kunye nesatifikethi soku-REACH 3-Hydroxy-2-naphthoic acid CAS 92-70-6 BETA -OXY NAPHTHOIC ACID Whatsapp/wechat:+86 13805212761 http://www.mit-ivy.com Inkampani yoshishino yeMit-ivy ceo@mi...Funda ngokugqithisileyo -
Urhulumente waseYiputa wathatha ngokusemthethweni “Ever Given” nayo yonke imithwalo eyayikhwele! Amanqaku okuKhupha iEvergreen ngenqanawe!
I-Suez Canal Authority (SCA) ifumene umyalelo wenkundla osesikweni wokuba ithimbe inqanawa enkulu yekhonteyina ethi “Ever Given” “eyasilela ukuhlawula ngaphezulu kwe-900 yezigidi zeedola zaseMelika.” Nangona inqanawa kunye nempahla "iyadliwa", kwaye abasebenzi abanakushiya inqanawa ngeli xesha. I...Funda ngokugqithisileyo -
I-N-dimethyl-o-toluidine yinto yekhemikhali, esinayo kwisitokhwe.
N, N-dimethyl-o-toluidine, ubunzima bemolekyuli 135.21, CAS No. 609-72-3, le nto inokuba yingozi kwindalo, ingqalelo ekhethekileyo kufuneka ihlawulwe emanzini. Inombolo ye-CAS yesistim: 609-72-3 inombolo ye-MDL: MFCD00035789 EINECS no. : 210-199-8 inombolo ye-RTECS: XU5800000 inombolo yePubChem: 2486...Funda ngokugqithisileyo -
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 likaMphathiswa Wezangaphandle wase-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
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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 -
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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