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Astaamaha Warshadaha Kiimikada Wanaagsan
1. Warshadaha kiimikada ee wanaagsan waxaa iska leh warshadaha wax soo saarka waxayna leeyihiin heerar sare oo ku habboon warshadaha warshadaha kale Warshadaha kuwaas oo aad ugu dhow warshadaha kiimikada wanaagsan inta badan waxaa ka mid ah: beeraha, dunta, dhismaha, warshadaha waraaqaha, warshadaha cuntada, maalin kasta. ..Sii akhri -
Kiis la'aanta weli! Calaamadaynta kiis faaruq ah way adag tahay in la qabto! Cadaadisku wuxuu socon doonaa ugu yaraan 6-8 toddobaad oo kale! Waxa laga yaabaa inay saamayso bixinta Bandhigga Gu'ga
Yaraanta weelasha ee Aasiya ayaa miisaan ku yeelan doonta silsiladaha sahayda ugu yaraan lix ilaa siddeed toddobaad oo kale, taasoo la macno ah inay saamayn doonto dhalmada ka hor Sannadka Cusub ee Dayaxa. Habben Jansen, oo ah maamulaha guud ee Haberot, ayaa sheegay in shirkaddu ay ku dartay ilaa 250,000 oo TEU oo qalab konteenar ah sanadka 2020 si ay u daboosho baahida xooggan, ...Sii akhri -
Aan soo bandhigo siyaasadeena
Aan soo bandhigo siyaasadayada * MIT -IVY Warshadaha waa mid ka mid ah hormuudka soo saaraha, alaab-qeybiyaha iyo dhoofiyaha * Kiimikada Wanaagsan Dhexdhexaadinta & Dheecaannada Aasaasiga ah * . * Waxaan nahay dhex dhexaadinta kiimikooyinka wanaagsan ee dabiiciga ah ee ay soo saarto geeddi-socod cusub oo qoyska Shiinaha ah, oo leh tayo sare iyo qiime sare ...Sii akhri -
Ku saabsan kiimikooyinkayaga wanaagsan
Sanadihii la soo dhaafay, dalalka kala duwan ee adduunka, gaar ahaan kuwa horumaray ee warshadaha, waxay u arkaan horumarinta wax soo saarka kiimikada mid ka mid ah xeeladaha horumarineed ee muhiimka ah ee hagaajinta qaabdhismeedka iyo hagaajinta warshadaha kiimikada dhaqameed, iyo kiimikooyinkooda i...Sii akhri -
Badeecada cusub waa iib -Waxay keeni kartaa tiro badan
Tetrahydrofuran English oo loo yaqaan: THF; oxolane; Butane, alfa,delta-oxide; Cyclotetramethylene oxide; Diethylene oxide; Furan, tetrahydro-; Furanidine; 1, 2, 3, 4 - tetrahydro - 9 h - fluoren - 9 - hal CAS lam. : 109-99-9 EINECS no. : 203-726-8 qaacidada molecular: C...Sii akhri -
N, N-Dimethylaniline
N,N-Dimethylaniline Waxa kale oo loo yaqaan dimethyl tiphenylamine, aan midab lahayn ama iftiin huruud ah dareere saliid ah, oo leh ur ur daran, oo ay fududahay in hawada laga saaro ama qorraxda hoosteeda oo la isticmaalo zee-ga madoobaaday. Cufnaanta qaraabada ah (20 ℃ / 4 ℃) 0.9555, barta qaboojinta 2.0 ℃, barta karkarinta 193 ℃, barta toosh (furitaanka) 77 ℃, ...Sii akhri -
Xogta soo dejinta iyo dhoofinta bisha Nofembar waa mid togan: baahida dibadda ayaa soo kabanaya?
Kastamku waxa uu ku dhawaaqay xogta soo dejinta iyo dhoofinta bisha November. Waxaa ka mid ah, dhoofinta bishii Noofambar waxay kor u kacday 21.1% sannadkiiba, qiimihii la filayey wuxuu ahaa 12%, qiimihii hore wuxuu kordhay 11.4%, kaas oo sii waday inuu ka fiicnaado rajada suuqa. Sababta ugu weyn ee wareegan o...Sii akhri -
Koonfur-bari Aasiya xamuulka xamuulka ah oo kor u kacaya!Wasaaradda Ganacsiga!
Bilihii la soo dhaafay, dib u soo kabashada dhaqaalaha adduunka oo aan sinnayn, dib u soo kabashada baahsan ee cudurka faafa ee meelo badan oo adduunka ah, iyo imaanshaha xilliyada gaadiidka dhaqameed sida Christmas-ka iyo sanadka cusub, dekedo badan oo Yurub iyo Ameerika ah ayaa ciriiri noqday, laakiin qaar badan Dekadaha Shiinaha ayaa aad u...Sii akhri -
Aashitada Acetic: qiimihiisu waxa uu kor u kacaa 4000 yuan mar kale halkii ugu saraysay!
Ilaa 4 maalmood, suuqa glacial glacial acetic acid ayaa kor u kacaya. Warshad ka mid ah warshadda Tianjin alkali ayaan si buuxda loo helin, warka ku saabsan joojinta iyo hoos u dhigista taban ee warshadda nanjing BP iyo warshadda Shandong Yankuang waxay sii wadaan inay keenaan sahay wanaagsan, soo saaraha ayaa sii waday. in la kordhiyo...Sii akhri -
Saadaasha Suuqa Kiimikada (2020.12.7)
Qiimaha saliida WTI wuxuu ku sii socdaa qiyaastii $ 45, laakiin isbeddelkii ugu dambeeyay ee bartamaha cuf-jiidadka waa cad. Korodhka Sucuudi Carabiya ee suuqyada Aasiya ka dib shirkii Opec ayaa muujiyay rajada uu ka qabo baahida suuqa. Maamulka Trump ayaa racfaan u gudbiyay maxkamadda sare kadib markii uu cusub...Sii akhri -
Sulfuric acid: baahida hoose ayaa hadhsan, agabka warshada aashitada oo hooseeya, qiimaha aysiidhka ayaa weli ah mid adag
Marka laga eego dhinaca sahayda, suuqa baaruudda gudaha ee sare ee usbuucan xoojinta daciifka ah. Ixtiraamka guri-guri, usbuucan kheyraadka guri-guriyeedka ayaa kor u kacaya mudnaanta sii. Aagga Shandong ayaa kordhay 30-40 yuan/ton; Sifeynta gudaha ee Bartamaha Shiinaha 70-90 yuan/ton; Wax soo saarka maalinlaha ah ee warshadda sulfur ee Sinopec Pugua...Sii akhri -
dilaac! Los Angeles waxay ku dhawaaqday xaalad degdeg ah "magaalada xiran"! Saadka ama daahitaanka ballaaran, qiimaha xamuulku wuu sii socon karaa inuu kordho! Fadlan ogow marka la dhoofinayo
Xaalad halis ah oo xaaladda cudurku ay ka sii darayso oo ay qarka u saaran tahay inay burburto, ayaa magaalada Los Angeles ee dalka Mareykanka waxay ku dhawaaqday 3-dii Disembar inay dib u soo gashay xannibaadda. Taas ka hor, labada dekedood ee waaweyn ee Los Angeles iyo Long Beach waxay ahaayeen "ku dhawaad pa...Sii akhri
