-
Impi! I-Crude ibheke ku-$80!Isidingo sokwanda kwezigidi ezingu-100, intengo yezimo eziphuthumayo ikhuphuke ngo-8000!
Sekunenqwaba “yezimpi” muva nje. Ukusimama komnotho ngemva kwalolu bhubhane kuyaphuthuma. Izwe elikhulu seliphinde labangela unswinyo nokuhlasela, okuthinte kakhulu ukusimama komnotho wamazwe ngamazwe. Isiyaluyalu esincane esimeni samazwe ngamazwe sizothinta izimakethe ezinkulu...Funda kabanzi -
Izijeziso zanda!Unswinyo lwase-US eShayina naseRussia, izinxushunxushu ezimakethe!Izinto ezisetshenziswayo eziwumgogodla zenyuke ngo-85% futhi!
Ukwenyuka kwentengo kwakamuva akudonseli amehlo kuphela, kodwa isimo samazwe ngamazwe sidonsa ukunaka okukhulu. Ukubhonga kukawoyela ongahluziwe, imakethe yamakhemikhali iyakhuphuka. Njengoba i-Iraq neSaudi Arabia iqhunyiswa ngamabhomu futhi intengo kawoyela ongahluziwe ibiza u-$70, imakethe yamakhemikhali isiphinde yaba phezulu...Funda kabanzi -
N,N-Dimethylaniline DMA CAS 121-69-7
Eyaziwa nangokuthi i-dimethylaniline, uketshezi olunamafutha angenambala kuya kokuphuzi, iphunga elicasulayo, emoyeni noma ngaphansi kwelanga ukusebenzisa i-Ze kuya kujula. Relative density (20℃/4℃) 0.9555, freezing point 2.0℃, boiling point 193℃, flash point (opening) 77℃, ignition point 317℃, viscosity (25℃) 1.528 MP...Funda kabanzi -
Uwoyela waseSaudi uyahlaselwa futhi!I-crude ibheke ku-$70!
Igagasi elilodwa alikalingani elinye liye laphakama. Izindaba zokuncishiswa kwe-OPEC kanye nokuqhunyiswa kwamabhomu e-Iraq azikapheli futhi izwe likawoyela waseSaudi! Ngemuva kokuhlaselwa kwe-Iraq, iSaudi Arabia ...Funda kabanzi -
Ukusetshenziswa kwe-2-naphthol
I-2-Naphthol, eyaziwa nangokuthi i-β-naphthol, i-acetonaphthol noma i-2-hydroxynaphthalene, ingama-flakes amhlophe acwebezelayo noma impushana emhlophe. Ukuminyana kungu-1.28g/cm3. Iphuzu elincibilikayo lingu-123℃124℃, indawo yokubilisa ingu-285℃286℃, kanye ne-flash point ngu-161℃. Iyavutha, futhi umbala uzoba mnyama ngemuva kwesikhathi eside...Funda kabanzi -
sicela ukholwe ukuthi singochwepheshe futhi ifektri yethu izwela kakhulu
Ukuphelela kufinyelelwa ngamadigri ahamba kancane; kudinga isandla sesikhathi. Izwe okwakufanele lifike, kwakufanele lihambe liwukuphila, njengoba izinkumbulo zezizukulwane eziningana, uMalume uDahl washiya unomphela, umbono wobuwula bakhe, umbono wokuhlekisa kwakhe, ekukhanyeni nasethunzini uyoba mncane umhlaba utolika...Funda kabanzi -
Ukwehla kwamandla emali?Izintengo ziyakhuphuka!Izigidigidi ezingu-1.9 zokukhishwa kwamanzi!Izinto ezisetshenziswa ngamakhemikhali nangemuva kwemakethe!Uyafuna!Rose!
Amanani ayakhuphuka!Imali iba yize! IMelika ihola umhlaba wonke ukukhulula amanzi! Izintengo zempahla ziyakhuphuka! Izindleko zezinto ezingavuthiwe zenyuke kakhulu, okuphoqe ukuthi izimpahla zabathengi zikhuphuke ngokushesha intengo! Ekugcineni, umthengi uyakhokha! Ingabe isikhwama sakho semali silungile? Kuyahlanya kakhulu!I-US ikhishwe...Funda kabanzi -
Phuma lapha uqaphile!Imali yezwe iwile, amanani enyuka, aphikisana nokulahlwa njalo!
ITurkey isivele ihlaselwe yimali ewayo kanye nokwehla kwamandla emali eminyakeni emibili edlule. Ngo-2020, ubhubhane olusha lwabhekana neTurkey elinye igalelo, layiqhubezela ekuwohlokeni komnotho okungapheli. Imali yaseTurkey, i-lira, ibhidlika ngesivinini esiqopha umlando futhi nezimali zayo zokuhwebelana kwamanye amazwe ziyancipha ...Funda kabanzi -
Imboni yomthombo waseChina ihlinzeka ngamakhemikhali amahle: N,N-dimethyl-p-toluidine
Imikhiqizo emihle idinga amazwi omlomo Manje, inkampani yethu igxile ekwethuleni le mikhiqizo engu-8 ephezulu. Isetshenziswa kakhulu emikhakheni yemithi kanye nodayi, uma udinga ukuxhumana nami nganoma yisiphi isikhathi ukuze uthole intengo engcono kakhulu. Kunjalo, uma umngane wakho noma omunye umuntu omaziyo enesidingo semikhiqizo yethu futhi ancome...Funda kabanzi -
Ukwehla kwamandla emali ocansini okungalawuleki!Izintengo zamakhemikhali eziningi ziyakhuphuka! Izinga lempahla liyakhuphuka!
Ngosuku lokuqala emuva kweholide, intengo yezinto zokusetshenziswa zamakhemikhali yenyuka. Abanye abantu bathi, ungakhathazeki, ngifuna ukulinda, Ukulinda ukuza, kuphendulwe izikhathi eziningana intengo! Ngokungabaza ikhulu, Emakethe yamakhemikhali yanamuhla, i-Trance ayiyona ihlaya, iyiqiniso! Ayisalawuleki...Funda kabanzi -
Umkhuba oqinile emakethe yamakhemikhali kulindeleke ukuthi uqhubeke! Athena
Ukuvalwa kokucwenga okuningi! Uwoyela ongahluziwe ukhuphuka uze ufike ezingeni elisha lezinyanga eziyi-13! Njengoba isimo sezulu esibandayo sidlulela eningizimu ye-Texas, sonke isifunda sase-Texas siphoqeleke ukuthi sisebenzise ukunqanyulwa kukagesi okujikelezayo ukuze kuncishiswe isidingo futhi kugwenywe “ukucima kukagesi okuyinhlekelele” okuthatha isikhathi eside. Ukusabalala kwe-p...Funda kabanzi -
Ukushesha nokulawula odayi bendwangu abahlukahlukene
. Ukushesha kwezindwangu okuyisithupha 1. Ukushesha okukhanyayo Ukushesha ukukhanya kubhekisela ezingeni lokuguquguquka kwemibala yendwangu ngenxa yokukhanya kwelanga. Indlela yokuhlola kungaba ukuchayeka elangeni noma ukuchayeka emshinini emini. Idigri efiphalayo yesampula ngemva kokuchayeka iqhathaniswa nesampuli yombala evamile. Kuyinto div...Funda kabanzi
