Izindaba zemboni

Izindaba zemboni

  • 2- naphthol – ukunqunywa kokuqukethwe kwamanzi

    2- naphthol – ukunqunywa kokuqukethwe kwamanzi

    2- naphthol – ukunqunywa kokuqukethwe kwamanzi GB/T 1646-2012 2-naphthol Ububanzi baleli zinga lichaza izidingo, amasampula, izindlela zokuhlola, imithetho yokuhlola, kanye nokumaka, ukulebula, ukupakisha, ukuthuthwa kanye nokugcinwa kwe-2-naphthol. Leli zinga lisebenza ku-qua...
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  • I-Iran ihlela ukuqala ukukhiqiza i-uranium ecebile ngo-60%

    Ngokusho kwe-Iranian News Television, iPhini likaNgqongqoshe Wezangaphandle wase-Iran u-Araghi uthe ngomhlaka-13 ukuthi i-Iran itshele i-International Atomic Energy Agency ukuthi ihlela ukuqala ukukhiqiza i-uranium ecebile ngo-60% kusukela ngomhlaka-14. U-Araghi uphinde wathi ngesikhungo senuzi saseNatanz lapho izinhlelo zamandla...
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  • Amanani kawoyela ongahluziwe ayashintshashintsha ngaphakathi kobubanzi obuncane, futhi indawo yokugcwalisa kabusha ehlukaniswe ngezigaba isifikile

    Izindaba zakamuva zemakethe yamazwe ngamazwe zinokusekelwa okulinganiselwe, futhi izitayela zikawoyela ongahluziwe zingene esigabeni sokuhlanganiswa ngezigaba. Ngakolunye uhlangothi, i-EIA inyuse izilinganiso zentengo kawoyela futhi yehlisa amathemba okukhiqiza, okuyinto enhle ngamanani kawoyela. Ngaphezu kwalokho, idatha yezomnotho evela eShayina nase-United States...
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  • I-Patent cliff, ukuqapha imvelo, kukhuthaza intuthuko yemboni yezokwelapha ephakathi

    I-Patent cliff, ukuqapha imvelo, kukhuthaza intuthuko yemboni yezokwelapha ephakathi

    I-MIT-Ivy Industry iyibhizinisi eliphakathi kwezemithi namakhemikhali elihlanganisa ukukhiqiza, ukuthengisa kanye nocwaningo lwesayensi. Ngemishini yokukhiqiza ethuthukisiwe kanye nobuchwepheshe bokukhiqiza, sigcina ubudlelwano obuhle bokubambisana nezikhungo zocwaningo lwesayensi kanye neyunivesithi enkulu nephakathi nendawo...
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  • Isingeniso sezinto ezisetshenziswa kwezokwelapha

    Isingeniso sezinto ezisetshenziswa kwezokwelapha

    Ama-Intermediate awuhlobo olubaluleke kakhulu lwemikhiqizo yamakhemikhali amahle. Empeleni, awuhlobo "lwemikhiqizo eqediwe kancane", esetshenziswa kabanzi ekuhlanganiseni imithi, izibulala-zinambuzane, izimbozo, udayi nezinongo. Kwezokwelapha, ama-intermediate asetshenziswa ukukhiqiza ama-API. Ngakho-ke iyini...
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  • Izinga lokuthumela kwamanye amazwe lama-accelerator landa kakhulu unyaka nonyaka

    Ngokwezibalo zentela, kusukela ngoJanuwari kuya kuFebhuwari 2021, umthamo wokuthumela ngokushesha wezwe lami wawungamathani angu-46,171.39, ukwanda ngo-29.41% uma kuqhathaniswa nesikhathi esifanayo ngonyaka odlule. Ukwanda okukhulu kokuthunyelwa kwamanye amazwe kwama-accelerator ngo-2021 kungenxa yokululama kancane kwemakethe e-f...
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  • Intengo yemakethe ye-cyclohexanone ikhuphuke kakhulu, isimo esinzima sehla.

    Ekuqaleni kuka-Ephreli, ngesonto elilodwa nje, intengo yemakethe ye-cyclohexanone yehle ngama-yuan angu-900/ton. Kunezizathu eziningi zalokhu kwenyuka. Ukuthi umbono wemakethe ungaqhubeka yini nokukhuphuka kuyathinteka yini emakethe. Kusukela ngoMashi 30, intengo yemakethe ye-cyclohexanone ikhuphuke kakhulu. Ukunyuka...
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  • Isikhathi esivelele se-aniline

    Nakuba ubhubhane olusha lomqhele ngo-2021 lusekhona, ukusetshenziswa kuya ngokuya kukhuphuka ngokufika kwentwasahlobo. Iqhutshwa ukubuya kukawoyela ongahluziwe, imakethe yamakhemikhali yasekhaya yaletha imakethe yezinkunzi. Ngesikhathi esifanayo, imakethe ye-aniline nayo yaletha umzuzu oqhakazile. Kusukela ngo-...
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  • Ukubuka Konke Kwemboni Yezemithi Ephakathi

    Ukubuka Konke Kwemboni Yezemithi Ephakathi

    Ukubuka Konke Kwemboni Yezemithi Ephakathi Abaphakathi Kwemithi Abaphakathi kwemithi Ababizwa ngokuthi abaphakathi kwemithi empeleni bayizisetshenziswa zamakhemikhali noma imikhiqizo yamakhemikhali edinga ukusetshenziswa enqubweni yokwenziwa kwemithi. Le mikhiqizo yamakhemikhali ingakwazi ...
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  • Ulwazi lwanamuhla

    Ukuqubuka okusha eYurophu kushukumisele amazwe amaningi ukuthi andise izindlela zawo zokuvalwa. Uhlobo olusha lwe-coronavirus entsha luvele kuleli zwekazi ezinsukwini zamuva nje, igagasi lesithathu lobhubhane eYurophu. IFrance ikhuphuke ngo-35,000 ngosuku, iJalimane ngo-17,000. IJalimane imemezele ukuthi izokwandisa...
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  • I-International News Express

    I-EU ibeke izijeziso zayo zokuqala eShayina, kanti iShayina ibeke izijeziso ezifanayo I-European Union ngoLwesibili ibeke izijeziso eShayina ngenxa yalokho okubizwa ngokuthi udaba lweXinjiang, isinyathelo sokuqala esinjalo eminyakeni ecishe ibe ngu-30. Kuhlanganisa ukuvinjelwa kokuhamba kanye nokumiswa kwempahla ezikhulwini ezine zaseShayina kanye ...
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  • Ama-oda okuhweba kwamanye amazwe, indlu encane kunzima ukuyithola! Isitimela sezimpahla saseSino-Europe sendawo yokubhuka ilotho sishisa kakhulu!

    Izitimela zempahla zaseShayina-Europe zilethe ama-TEU ayizigidi ezingu-1.35 ngonyaka wonke, okuwukwenyuka kwama-56% esikhathini esifanayo ngo-2019. Inani lezitimela zaminyaka yonke lidlule ku-10,000 okokuqala, kanti isilinganiso sezitimela zanyanga zonke sahlala singaphezu kwe-1,000. Ezinyangeni ezimbili zokuqala zalo nyaka, iShayina-Eu...
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