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Litšobotsi tsa Indasteri e Ntle ea Lik'hemik'hale
1. Indasteri e ntle ea lik'hemik'hale ke ea indasteri ea tlhahiso 'me e na le tekanyo e phahameng ea bohlokoa ba indasteri le liindasteri tse ling Liindasteri tse amanang haufi-ufi le indasteri e ntle ea lik'hemik'hale haholo-holo li kenyelletsa: temo, masela, kaho, indasteri ea pampiri, indasteri ea lijo, letsatsi le leng le le leng . ..Bala haholoanyane -
Ho haella ha nyeoe!Ho thata ho tšoara nyeoe e se nang letho!Khatello e tla tsoela pele bonyane libeke tse ling tse 6-8!E ka ama thomello ea Mokete oa Selemo
Khaello ea lijana Asia e tla ba boima ba liketane tsa phepelo bonyane libeke tse ling tse ts'eletseng ho isa ho tse robeli, ho bolelang hore e tla ama ho tsamaisoa pele ho Selemo se Secha sa Machaena. Habben Jansen, CEO oa Haberot, o re k'hamphani e kentse ka 250,000 TEU ea lisebelisoa tsa lijana ka 2020 ho fihlela tlhokahalo e matla, ...Bala haholoanyane -
E re ke tsebise leano la rona
E re ke tsebise pholisi ea rona *MIT -IVY Indasteri ke e mong oa baetsi ba ka sehloohong, ba fanang ka thepa le ba romelang kantle ho naha *lik'hemik'hale tse ntle tsa Intermediate & Basic Dyestuffs * . * Ke rona feela li-intermediate tse ntle tsa lik'hemik'hale tse hlahisoang ke ts'ebetso e ncha ea malapa Chaena, e nang le boleng bo holimo le theko e phahameng ...Bala haholoanyane -
Mabapi le lik'hemik'hale tsa rona tse ntle
Lilemong tsa morao tjena, linaha tse fapa-fapaneng lefatšeng ka bophara, haholo-holo linaha tse tsoetseng pele indastering, li nkile nts'etsopele ea lihlahisoa tse ntle tsa lik'hemik'hale e le e 'ngoe ea maano a bohlokoa a ntlafatso bakeng sa ntlafatso ea sebopeho le tokiso ea liindasteri tsa khale tsa lik'hemik'hale, le lik'hemik'hale tsa bona ...Bala haholoanyane -
Sehlahisoa se secha sea rekisoa ~E ka fana ka thepa ka bongata bo boholo
Tetrahydrofuran Senyesemane alias: THF; oxolane; Butane, alpha, delta-oxide; Cyclotetramethylene oxide; Diethylene oxide; Furan, tetrahydro-; Furanidine; 1, 2, 3, 4 - tetrahydro - 9 h - fluoren - 9 - CAS e le 'ngoe no. : 109-99-9 EINECS no. : 203-726-8 Foromo ea molek'hule: C...Bala haholoanyane -
N,N-Dimethylaniline
N,N-Dimethylaniline E boetse e tsejoa e le dimethyl tiphenylamine, mokelikeli o mosehla o mosehla o khanyang ho isa ho o mosehla, o monko o hlabang, o bonolo ho oxidize moeeng kapa tlas'a letsatsi le ho sebelisa ze darked. Relative density (20 ℃ / 4 ℃) 0.9555, ntlha ea leqhoa 2.0 ℃, ntlha e belang 193 ℃, flash point (opening) 77 ℃, ...Bala haholoanyane -
Lintlha tsa ho kenya le ho romela thepa ka November li ntle: tlhokahalo ea mose ho maoatle e ntse e hlaphoheloa?
Meetlo e phatlalalitse lintlha tsa ho kenya le ho romelloa kantle ho naha bakeng sa Pulungoana. Har'a bona, thomello ea khoeli le khoeli ka Pulungoana e eketsehile ka 21.1% selemo le selemo, boleng bo lebelletsoeng e ne e le 12%, mme boleng ba pele bo eketsehile ka 11.4%, e ileng ea tsoela pele ho ba betere ho feta litebello tsa 'maraka. Lebaka la mantlha la potoloho ena ...Bala haholoanyane -
Asia Boroa-bochabela thepa e ntse e phahama!Lekala la Khoebo!
Likhoeling tse sa tsoa feta, ka lebaka la ho se leka-lekane ha moruo oa lefatše, ho putlama ho hoholo ha seoa likarolong tse ngata tsa lefatše, le ho fihla ha nako ea lipalangoang tsa setso tse kang Keresemese le Selemo se Secha, likou tse ngata tsa Europe le Amerika li se li phethesela, empa Likou tsa China li ntle haholo ...Bala haholoanyane -
Acetic acid: theko e nyoloha ka li-yuan tse 4000 hape!
Ho fihlela matsatsing a 4, 'maraka oa glacial acetic acid oa malapeng o phahama haholo.Semela sa semela sa alkali sa Tianjin ha se e-s'o fumanehe ka ho feletseng, litaba tsa ho koala le ho fokotsa ho mpe ha semela sa nanjing BP le semela sa Shandong Yankuang se ntse se tsoela pele ho tlisa phepelo e ntle, moetsi o tsoela pele. ho eketsa...Bala haholoanyane -
Polelo ea Mmaraka oa Lik'hemik'hale (2020.12.7)
Litheko tsa oli tsa WTI li ntse li tsoela pele ho pota-pota $45, empa phetoho ea morao-rao bohareng ba matla a khoheli e hlakile. Tlhahiso e ntseng e eketseha ea Saudi Arabia bakeng sa mebaraka ea Asia kamora kopano ea OPEC e bonts'a tšepo ea eona mabapi le tlhoko ea mmaraka. Tsamaiso ea Trump e ipilelitse Lekhotleng le ka Holimo-limo ka mor'a ...Bala haholoanyane -
Asiti ea sulfuric: tlhokahalo e tlase e ntse e le teng, lihlahisoa tsa limela tsa acid li tlase, litheko tsa acid li lula li tiile
Ho tloha lehlakoreng la phepelo, 'maraka oa sebabole o ka holimo bekeng ena khokahanyo e fokolang. Tlhompho e tsoaletsoeng lapeng, bekeng ena ho phahama ha lisebelisoa tsa lapeng ho etelletsa pele ho. Sebaka sa Shandong se eketseha ka 30-40 yuan / ton; Bohareng ba China sebakeng sa tlhoekiso ea lehae ka 70-90 yuan/ton; Sehlahisoa sa letsatsi le letsatsi sa semela sa sebabole sa Sinopec Pugua...Bala haholoanyane -
Ho phatloha! Los Angeles e phatlalalitse “motse o koetsoeng” oa tšohanyetso! Thepa ea thepa kapa tieho e kholo, litefiso tsa thepa li ka 'na tsa tsoela pele ho phahama! Ka kopo hlokomela ha o romela
Boemong bo tebileng boo boemo ba seoa bo ntseng bo mpefala mme bo le mothating oa ho putlama, toropo ea Los Angeles e United States e phatlalalitse ka la 3 Tšitoe hore e se e kene ka har'a koalo. Pele ho mona, likou tse peli tse kholo tsa Los Angeles le Long Beach li ne li "batla ...Bala haholoanyane
