Litaba tsa indasteri
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Matsatsi a Phomolo a Selemo se Secha sa China
Bareki ba ratehang: Re leboha kamano ea tšebelisano-'moho eo k'hamphani ea rona e e thehileng selemong se fetileng, e bonts'ang ho tšepana ha rona ka bobeli. Selemo se secha se tlang se ntse se atamela. Khamphani ea rona e tla ba le matsatsi a phomolo ho tloha ka la 8-21 Hlakubele selemong sena, 2021, ka kakaretso ea matsatsi a 14. O...Bala haholoanyane -
Toluene xylene: 2021, tseba feela hore theko ea 'maraka e ke ke ea emisa ho nyoloha.
Oli e sa hloekang ke E boetse e bodes e kula bakeng sa litheko tsa oli kaha ho fokotsa tlhahiso ea OPEC + le ho fokotseha ho eketsehileng ha lihlahisoa tsa Saudi ho tsoela pele ho fana ka tšehetso ea fatše, empa kamano ea US -Iran e ka 'na ea e-ba teng,' me u hlokomele likotsi tse ntseng li eketseha.Ho tloha ka Feb. Bokamoso ba 2021 e ne e le $56.23 / BBL, ho nyoloha ka lisente tse 54, ...Bala haholoanyane -
Melemo ea ho daea hank
Ho daea khoele (ho akarelletsa le khoele) ho na le histori ea lilemo tse ka bang sekete, ’me ho daea hank ho ’nile ha sebelisoa ka nako e telele. E bile feela ka 1882 ha lefatše le e-ba le tokelo ea pele ea ho daea bobbin, ’me ho daea ka lehlaseli la warp ho ile ha hlaha hamorao; Khoele e ohliloeng kapa khoele e fetoloa skein fra...Bala haholoanyane -
Blockbuster!US e emisitse litefiso tsa thepa ea China ea boleng ba $370 bilione!Ho nyoloha ha theko ea lisebelisoa ho se ho tla qala!
Na China le United States li senya leqhoa? Ka lebaka la litaba tsa morao-rao, tsamaiso ea Biden e tla hlahloba mekhoa ea ts'ireletso ea naha tlas'a Mopresidente oa mehleng Donald Trump, Tsena li kenyelletsa karolo ea pele ea tumellano ea moruo le khoebo ea Chaena le US. Litaba tse monate! US e emisitse litefiso tsa...Bala haholoanyane -
Sekhahla sa ho iphelisa ka lapeng sa caprolactam se fihlile ho 94%
Hoseng ha la 27 Tšitoe 2020, ho ile ha phatlalatsoa Likhau tsa 6 tsa Indasteri ea China, Likhau tsa Likhau le Likhau tsa Nomination. Tlhahiso e ncha ea Caprolactam e tala ea Baling Petrochemical e felletseng ea projeke e ncha ea theknoloji e hapile Khau ea Indasteri ea China mme ke eona feela karolo e hapileng khau ea S...Bala haholoanyane -
Pelo!4, 000 bakeng sa tjotjo!Semela sa lik'hemik'hale 22 se shoele 4 se lemetse!
Moqosuoa Yu XX, monna, molula-setulo oa mehleng oa Hubei A Chemical Group Co., Ltd. (eo hamorao e tla bitsoa A Chemical Group) le Dangyang B Gangue Power Generation Co., Ltd. (eo hamorao e tla bitsoa B Gangue Power Generation Company), e tsetelitsoeng ke A Chemical Group. Moqosuoa Zhang XX, monna...Bala haholoanyane -
Ka bomalimabe! ba 8 ba shoele 'me ba 26 ba tsoa likotsi!Ka 2021, ho bile le likotsi tse 10 likhoebong tsa lik'hemik'hale!
Bonyane basebetsi ba supileng ba ile ba kena sepetlele ka mor'a ho lutla ha hydrogen sulphide femeng ea lik'hemik'hale Maharashtra, India, ka January 21. Kotsi ea chefo ea carbon monoxide e etsahetse ka 3:26 hoseng ka la 19 January Ruifeng Coal Mine motseng oa Xingxing oa Dafang County, Guizhou. Profinseng.Ho tloha ka 12:44 ka Pherekhong...Bala haholoanyane -
Lintlha mabapi le 1,3-Dichlorobenzene le mokhoa oa ho kopanya CAS:541-73-1
1,3-Dichlorobenzene ke mokelikeli o se nang 'mala o monko o monate. Ha e qhibilihe ka metsing, e qhibiliha joala le ether. Chefo 'meleng oa motho, e hlabang mahlo le letlalo. E ka chesa 'me e ka kena ka chlorination, nitration, sulfnation, le hydrolysis reactions. E sebetsa ka mabifi le aluminium le ...Bala haholoanyane -
Batlisisa 1,489!Naha e otla ka matla tlhahiso e seng molaong, polokelo ea boitšoaro bo kotsi ba lik'hemik'hale!
Lithuto tse tebileng ho tsoa likotsing le ho khothaletsa ts'ebetso ea tokiso ea ts'ireletso ea lisebelisoa tsa lik'hemik'hale tse kotsi tse entsoeng ka lilemo tse tharo, ka Phato 2020, komiti e fanoeng ke tharollo ea Lekhotla la Naha, e kentsoeng ka har'a naha ka bophara e seng molaong ea "lik'hemik'hale tse nyane" tse seng molaong. .Bala haholoanyane -
Organic synthesis bohareng-2,5-Dichlorotoluene
Lebitso la Senyesemane: 2,5-Dichlorotoluene Senyesemane alias: Benzene, 1,4-dichloro-2-methyl-; NSC 86117; Toluene, 2,5-dichloro- (8CI); 1,4-dichloro-2-methylbenzene MDL: MFCD00000609 Nomoro ea CAS: 19398-61-9 Foromo ea molek'hule: C7H6Cl2 Boima ba molek'hule: 161.0285 Lintlha tsa 'mele: 1. Thepa: ho se nke lehlakore ho se nang mebala ...Bala haholoanyane -
Lintlha tse mabapi le Bon acid 92-70-6
Lebitso: 3-Hydroxy-2-naphthoic acid Alias: CI Developer 20; CI Developer 20 (Obs.); Moetsi oa CI 8; 3-Hydroxy-2-naphthalenecarboxylic acid; Bon Acid; beta-oxynaphthoic acid; 2,3-Bon Acid; Bon Acid e hloekisitsoeng; 2-Hydroxy-3-Naphthalene Carboxylic acid; 3-Hydroxy-2-Naphthlene Carboxylic acid; 3-Hydroxy-2...Bala haholoanyane -
Ke hobane'ng ha 'mala o potlakile?
Mokhoa oa ho ntlafatsa ho potlaka ha ho daea ha masela a hatisitsoeng le a dailoeng ho fihlela tlhoko ea 'maraka ea masela e ntseng e eketseha e fetohile sehlooho sa lipatlisiso indastering ea khatiso le ho daea. Haholo-holo, ho potlaka ha lidae tse sebetsang ho masela a mebala e khanyang, ho koloba ho kolobileng ho lefifi le lefifi ...Bala haholoanyane