E leng o na le boikutlo bo botle le bo tsoelang pele ho takatso ea moreki, koporasi ea rona kamehla e ntlafatsa boleng ba rona ba thepa ho khotsofatsa litakatso tsa bareki le ho feta moo e tsepamisitse maikutlo ho polokeho, botshepehi, ditlhoko tsa tikoloho, le popontshwa ya China Wholesale China Mudanjiang Fengda H2c2o499. Oxalic Acid, Kgwebo ya rona e boloka kgwebo e e babalesegileng le e e utlwalang e kopantswe ke boammaaruri le botshepegi go thusa go boloka ditirisano tsa nako e telele le bareki ba rona.
E leng o na le boikutlo bo botle le bo tsoelang pele ho takatso ea moreki, koporasi ea rona kamehla e ntlafatsa boleng ba rona ba thepa ho khotsofatsa litakatso tsa bareki le ho feta moo e tsepamisitse maikutlo ho polokeho, botšepehi, ditlhoko tsa tikoloho, le popontshwa ya , Ho feta moo, tsohle tsa ditharollo tsa rona di entsoe phahameng en taelo le advanC . boleng. Fa o na le kgatlhego mo dithotong dipe tsa rona, netefatsa gore ga o tshabe go ikgolaganya le rona. Re tla dira bojotlhe jwa rona go fitlhelela ditlhoko tsa gago.













A o tlhoka thuso? Tlhomamisa gore o etela diforamo tsa rona tsa tshegetso go bona dikarabo tsa dipotso tsa gago!
A re ka gatisa letshwao la rona mo kumo ?
Gone ke boammaaruri gore re ka kgona go dira jalo. Re romele fela moakanyetso wa letshwao la gago.
A o amogela diotara tse dinnye?
Ee. Fa o le morekisi yo monnye kgotsa o simolola kgwebo,Re iketleeleditse go gola le wena. Mme re lebile pele go dirisana le wena go nna le botsalano jwa nako e telele.
Go tweng ka tlhwatlhwa? A o ka dira gore e nne tlhwatlhwatlase?
Ka metlha re tsaya molemo wa moreki e le selo sa botlhokwa thata. Price e ka buisanwa ka tlas'a maemo a fapaneng, re o netefaletsa ho fumana theko e tlhōlisanang ka ho fetisisa.
A o neelana ka disampole tsa mahala?
Go anaanelwa gore o ka re kwalela ditshwaelo tse di siameng fa o rata dikumo le tirelo ya rona, re tla go naya disampole tsa mahala mo otareng ya gago e e latelang.
A o kgona go gorosa ka nako?
Ya e le hantle!re specialized ka mola ona bakeng sa lilemo tse ngata, bareki ba bangata ba etsa tumellano le nna hobane re ka tlisa thepa ka nako le ho boloka thepa boleng bo phahameng!
A nka etela khamphani ya gago le feketori kwa China?
Tlhomama. O amogelesegile thata go etela khamphani ya rona kwa Zibo, China. (1.5H tsela ya go kgweetsa go tswa kwa Jinan)
Nka otara jang?
O ka nna wa re romela dipotso go ope wa baemedi ba rona ba thekiso go bona tshedimosetso e e feletseng ya otara, mme re tla go tlhalosetsa ka botlalo thulaganyo.
Mokgwa wa go Kopanya Esiti ya Oksaliki
Mokgwa ono kwa tshimologong o ne o dirisa PdCl2–CuCl2–CuCl jaaka setlhotlheletsi go dira tsibogo ya go kopanya ya setlhotlheletsi sa legato la seedi ya khabonemonokosaete, okosejene, le ethanolo ka 12 MPa le 115 °C go tlhagisa diethyl oxalate. e amogetse Pd/C jaaka setlhotlheletsi go dira tsibogo ya go kopanya ya ethanolo (kgotsa butanol) le khabonemonokosaete le okosejene fa go na le alkyl naetereite go tlhagisa diethyl oxalate (kgotsa dibutyl oxalate). Ditekanyetso tsa tsibogo tse di tsamaelanang ke:
4CO+4C 2H 5 OH+O 2=2(COOC 2H 5 ) 2+2H 2O
4CO+4C 4H 9 OH+O 2=2(COOC 4 H 9) 2+2H 2O