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I-CAS 92-70-6 BETA-OXY NAPHTHOIC ACID
Ixabiso leFektri I-92-70-6 2-Hydroxy-3-naphthoic acid (iBon acid) inika i-2-Hydroxy-3-Naphthalene Carboxylic Acid esemgangathweni ophezulu enesatifikethi se-REACH 3-Hydroxy-2-naphthoic acid CAS 92-70-6 BETA-OXY NAPHTHOIC ACID Whatsapp/wechat:+86 13805212761 http://www.mit-ivy.com Inkampani yeshishini leMit-ivy ceo@mi...Funda ngokugqithisileyo -
Urhulumente wase-Egypt wathimba ngokusesikweni i-"Ever Given" kunye nayo yonke impahla eyayisebhodini! Amanqaku Okukhululwa Kokuthunyelwa Kwe-Evergreen!
I-Suez Canal Authority (SCA) ifumene umyalelo wenkundla osemthethweni wokubamba inqanawa enkulu yeekhonteyina ethi “Ever Given” “engakwazanga ukuhlawula ngaphezulu kwe-US$900 yezigidi.” Kwanenqanawa kunye nomthwalo “ziyatyiwa”, kwaye abasebenzi abanakuphuma enqanaweni ngeli xesha. I-fo...Funda ngokugqithisileyo -
Imeko yokunqongophala kwemveliso kwimarike yeoyile yehlabathi iyathomalala
I-International Energy Agency (IEA) ithe ngoLwesithathu ukuba njengoko uqoqosho lwehlabathi luqala ukubuyela kwimeko yesiqhelo emva kobhubhane omtsha we-crown pneumonia, kwaye i-OPEC kunye namaqabane ayo bethintela imveliso, imeko yokunqongophala kwemveliso kwimarike yeoyile yehlabathi iyancitshiswa. Emva kokuba i-International Monetary Fund (IMF) i...Funda ngokugqithisileyo -
Unolwazi olungakanani nge-dinaphthol?
I-Diphenol ayisiyo i-aromatic hydrocarbon kuba inee-athomu ze-oksijini kwaye iyinto ephuma kwi-aromatic derivative. I-Industrial 2-naphthol yi-naphthol ecociweyo njengezinto eziluhlaza, kunye ne-96-98% ye-sulfuric acid sulfonation ye-2-naphthol sulfonic acid, kwaye emva koko kunye ne-sodium sulfite neutralizati...Funda ngokugqithisileyo -
2- naphthol - ukumisela umxholo wamanzi
I-2- naphthol – ukumisela umxholo wamanzi GB/T 1646-2012 I-2-naphthol Ububanzi balo mgangatho buchaza iimfuno, iisampulu, iindlela zovavanyo, imithetho yokuhlola, kunye nokumakisha, ukulebhelisha, ukupakishwa, ukuthuthwa kunye nokugcinwa kwe-2-naphthol. Lo mgangatho usebenza kwi-qua...Funda ngokugqithisileyo -
Amaxabiso eoyile ekrwada ayatshintshatshintsha ngaphakathi koluhlu oluncinci, kwaye indawo yokuzalisa ngokutsha ngokwezigaba ifikile
Iindaba zamva nje zemarike yamazwe ngamazwe zincinci kakhulu, kwaye iindlela zeoyile eluhlaza zingene kwinqanaba lokudibanisa ngokwezigaba. Kwelinye icala, i-EIA inyuse uqikelelo lwamaxabiso eoyile kwaye yehlisa ulindelo lwemveliso, nto leyo ilungileyo kumaxabiso eoyile. Ukongeza, idatha yezoqoqosho evela eTshayina nakwi-United States...Funda ngokugqithisileyo -
I-Patent cliff, ulawulo lokusingqongileyo, ukukhuthaza uphuhliso lweshishini lezonyango
I-MIT-Ivy Industry lishishini eliphakathi lamayeza kunye neekhemikhali elidibanisa imveliso, intengiso kunye nophando lwesayensi. Ngezixhobo zemveliso eziphambili kunye netekhnoloji yemveliso, sigcina ubudlelwane obuhle bentsebenziswano namaziko ophando lwesayensi kunye neeyunivesithi ezinkulu neziphakathi...Funda ngokugqithisileyo -
Intshayelelo kwiingcali zonyango
Ii-Intermediate luhlobo olubaluleke kakhulu lweemveliso zeekhemikhali ezintle. Ngokwenyani, luhlobo "lweemveliso ezigqityiweyo", ezisetyenziswa kakhulu ekuhlanganiseni amayeza, izibulali-zinambuzane, iingubo, iidayi kunye neziqholo. Kwizonyango, ii-intermediate zisetyenziselwa ukuvelisa ii-API. Ngoko ke yintoni i-ni...Funda ngokugqithisileyo -
Imeko yemarike yokuthumela ngenqanawa kwihlabathi liphela (ekuqaleni kuka-Epreli ukuya ekupheleni kuka-Epreli)
Indlela edlulayo ePasifiki Indawo ekunxweme olusentshona loMntla Melika incinci, kwaye unxweme olusempuma loMntla Melika luchaphazeleka sisiganeko seSuez Canal kunye nexesha elomileyo lePanama Canal. Indlela yokuthumela inqanawa inzima ngakumbi kwaye indawo incinci ngakumbi. Ukususela phakathi ku-Epreli, iCOSCO ifikelele kuphela...Funda ngokugqithisileyo -
Isishwankathelo soShishino lweMicimbi yezeMithi
Isishwankathelo soShishino lweePhakathi zaMayeza IiPhakathi zaMayeza Ezi zibizwa ngokuba ziiPhakathi zaMayeza zizinto ezikrwada zamakhemikhali okanye iimveliso zamakhemikhali ekufuneka zisetyenziswe kwinkqubo yokwenziwa kwamayeza. Ezi mveliso zamakhemikhali zi...Funda ngokugqithisileyo -
Ulwazi lwanamhlanje
Ubhubhane omtsha eYurophu ukhuthaze amazwe amaninzi ukuba andise amanyathelo awo okuvalelwa. Uhlobo olutsha lwe-coronavirus entsha luvele kwilizwekazi kule mihla yakutshanje, igagasi lesithathu lobhubhane eYurophu. IFransi inyuke ngama-35,000 ngosuku, iJamani ngama-17,000. IJamani ibhengeze ukuba iza kwandisa ixesha...Funda ngokugqithisileyo -
I-International News Express
I-EU ibeke izohlwayo zayo zokuqala kwiTshayina, kwaye iTshayina ibeke izohlwayo ezifanayo I-European Union ngoLwesibini ibeke izohlwayo kwiTshayina malunga nomba obizwa ngokuba yiXinjiang, isenzo sokuqala esinjalo kwiminyaka ephantse ibe ngama-30. Oku kuquka ukuvalwa kokuhamba kunye nokunqunyanyiswa kwempahla kumagosa amane aseTshayina kunye ...Funda ngokugqithisileyo