Iindaba zoshishino
-
Kulindeleke ukuba umkhwa oqinileyo kwimarike yeekhemikhali uqhubeke! U-Athena
Ukuvalwa kweendawo zokucocisa izinto ezininzi! Ioyile ekrwada inyuka iye kwinqanaba eliphezulu leenyanga ezili-13! Njengoko imozulu ebandayo isasazeka iye kumazantsi eTexas, lonke ilizwe laseTexas liye lanyanzeleka ukuba liqalise ukucima umbane ngokujikeleza ukuze kuncitshiswe imfuno kwaye kuthintelwe "ukucima kombane okuyingozi" okuhlala ixesha elide. Ukwanda...Funda ngokugqithisileyo -
Ukukhawuleza nokulawula iidayi ezahlukeneyo zelaphu
. Ukuqina kwelaphu okuphambili okuthandathu 1. Ukuqina kokukhanya Ukuqina kokukhanya kubhekisa kwinqanaba lokutshintsha kombala welaphu elinemibala lilanga. Indlela yokuvavanya inokuba kukuvezwa elangeni okanye ukuvezwa komatshini emini. Ukuphakama kwesampulu emva kokuvezwa kuthelekiswa nesampulu yombala eqhelekileyo. Iyahluka...Funda ngokugqithisileyo -
Zingaphi iibhokisi ezilahlekileyo? Isikhongozeli asisekho kumgca wemveliso kwaye sithunyelwa ngqo kwisiphelo sendlela!
Isikhongozeli "ibhokisi kunzima ukuyifumana", kangangokuba amashishini okuvelisa izikhongozeli aqalise ukukhula okukhulu, amanye amashishini ezikhongozeli ngexesha leMnyhadala yaseNtwasahlobo nawo ayanyusa imveliso ukuze afikelele kwiiodolo. Ukunikezelwa kwezikhongozeli kudlula imfuno Abavelisi bayaqhubeka nokuqesha...Funda ngokugqithisileyo -
I-Trimethylol amino methane (CAS77-86-1) yemizi-mveliso eyahlukeneyo xa uthenga amanyathelo okhuseleko
1. I-Trihydroxymethyl aminomethane yendlela yokwenziwa kwemizi-mveliso Ngenxa yesakhiwo sayo esilula, i-athomu yekhabhoni ephakathi yisakhiwo se-tetrahedral, equlethe i-hydroxymethyl ezintathu kunye neqela le-amino, elinokwenza iintlobo ngeentlobo zokutshintshwa kunye neempendulo ze-REDOX, luhlobo lwe-ch...Funda ngokugqithisileyo -
Amaxabiso empahla aphezulu! Izibuko liyaqhuma! Impahla isabethekile!
Iveki yokuqala emva koMnyhadala weNtwasahlobo, iindaba ezimnandi zokuthunyelwa kwempahla ukusuka e-US naseYurophu ziyinyani... hayi NgokweBaltic Freight Index (FBX), isalathisi se-Asia ukuya eMntla Yurophu sinyuke nge-3.6% ukusuka kwiveki ephelileyo saya kwi-$8,455 /FEU, sinyuke nge-145% ukusukela ekuqaleni kukaDisemba kwaye sinyuke nge-428% ukusuka...Funda ngokugqithisileyo -
Abathengisi kwihlabathi liphela balinde ngolangazelelo "Yenziwe eTshayina"!
Ixabiso lokuthunyelwa kwempahla ukusuka eTshayina ukuya eYurophu linyuke ngokuphindwe kahlanu kwiinyanga zakutshanje ngenxa yendawo encinci yokuthunyelwa kwempahla. Ngenxa yoku, iimpahla zasekhaya zaseYurophu, amathoyizi kunye nezinye iivenkile zabathengisi zincinci. Amaxesha okuhanjiswa kwempahla ayaqhubeka nokunyuka ukuya kwinqanaba eliphezulu ukusukela ngo-1997. Umnyhadala weNtwasahlobo...Funda ngokugqithisileyo -
Iholide yoNyaka oMtsha waseTshayina
Bathengi abathandekayo: Enkosi ngobudlelwane bentsebenziswano obusekwe yinkampani yethu kunyaka ophelileyo, obubonisa ukuthembana kwethu omnye komnye. Unyaka omtsha olandelayo usondela. Inkampani yethu iza kuba neholide ukusuka nge-8 ukuya kwi-21 kaFebruwari kulo nyaka, ngo-2021, iintsuku ezili-14 zizonke. O...Funda ngokugqithisileyo -
I-Toluene xylene: Ngo-2021, siyazi kuphela ukuba ixabiso lemarike aliyi kuyeka ukunyuka.
Ioyile ekrwada ikwabonisa ukuba amaxabiso eoyile ambi njengoko ukunciphisa imveliso ye-OPEC+ kunye nokunciphisa imveliso eyongezelelweyo yaseSaudi kuqhubeka nokubonelela ngenkxaso yomgangatho, kodwa ubudlelwane phakathi kwe-US ne-Iran busenokuba butshintsha, kwaye lumka kwiingozi ezikhulayo. Ukusukela nge-4 kaFebruwari, i-WTI kaMatshi 2021 ikamva yayiyi-$56.23 / BBL, inyuke ngeesenti ezingama-54,...Funda ngokugqithisileyo -
Iingenelo zokudaya nge-hank
Ukudaya ngentambo (kuquka nentambo) kunembali yeminyaka ephantse ibe liwaka, kwaye ukudaya ngentambo kuye kwasetyenziswa ixesha elide. Kwakungowe-1882 apho ihlabathi lafumana ilungelo lokuqala lobunikazi lokudaya ngentambo ye-bobbin, kwaye ukudaya ngentsimbi ye-warp kwavela kamva; Intambo ephothiweyo okanye intambo iguqulwa ibe yi-skein fra...Funda ngokugqithisileyo -
I-blockbuster! I-US imise irhafu kwiimpahla zaseTshayina ezixabisa i-$370 yeebhiliyoni! Ukunyuka kwamaxabiso ezinto ezisetyenzisiweyo sele kulungele!
Ngaba iChina ne-United States ziyawuqhawula umnqwazi? Ngenxa yeendaba zamva nje, ulawulo lukaBiden luza kuhlaziya iindlela zokhuseleko lwesizwe phantsi koMongameli wangaphambili uDonald Trump, Ezi ziquka isigaba sokuqala sesivumelwano soqoqosho norhwebo phakathi kweChina ne-US. Iindaba ezimnandi! I-US imise irhafu kwi...Funda ngokugqithisileyo -
Izinga lokuziphilisa lasekhaya le-caprolactam lifikelele kwi-94%
Ngentsasa yangoDisemba 27, 2020, kwabhengezwa amabhaso esi-6 eShishini laseTshayina, amabhaso okuNcoma kunye namabhaso okuNyula. Iprojekthi entsha ye-Baling Petrochemical yemveliso eluhlaza ye-caprolactam iphumelele iMbasa yeShishini laseTshayina kwaye yeyona yunithi iphumelele amabhaso e-S...Funda ngokugqithisileyo -
Intliziyo!4,000 yokufunjathiswa!Isityalo sekhemikhali 22 safa 4 salimala!
Ummangalelwa uYu XX, indoda, owayesakuba ngusihlalo weHubei A Chemical Group Co., Ltd. (eza kubizwa ngokuba yi-A Chemical Group) kunye neDangyang B Gangue Power Generation Co., Ltd. (eza kubizwa ngokuba yi-B Gangue Power Generation Company), etyalwe yi-A Chemical Group. Ummangalelwa uZhang XX, indoda...Funda ngokugqithisileyo