Chawlettu hna duhnak cungah a ṭhami le a ṭhangchomi lungput a ngeimi, kan company nih a cawtu hna duhnak tlinter awkah kan thilri ṭhatnak kha a ṭhanchoter peng i himnak, zumhawktlak sinak, pawngkam herhbaunak le China Wholesale China Mudanjiang Fengda H2c2o4 99.6 Industrial Grade Dixalic Price Dixalic Oc, Occourin business kha a biapi ah a chiah chin a himmi le a ttha mi chawlehnak cu biatak le dinfelnak he cawhmi a si i kan cawtu hna he caan saupi pehtlaihnak ngeih khawhnak ding caah bawmtu a si.
Chawlettu hna duhnak cungah a ṭhami le a ṭhangchomi lungput a ngeimi, kan company nih a cawtu hna duhnak tlinter awkah kan thilri ṭhatnak kha a ṭhanchoter peng i himnak, zumhawktlak sinak, pawngkam herhmi le thilthar sernak ah a biapi chinchin. Cun, kan thilri vialte cu a ṭhami thilri le a fekmi QC phunglam hna he sermi an si i ṭhatnak sang a um khawh nakhnga a si. Kan thilri pakhatkhat na duh ahcun, pehtlaihnak tuah hrim hrim hlah. Kan si khawh tawk in nan herhmi kan in pek hna lai.













Bawmhnak na herh maw? Na biahalnak hna a phi hmuh awkah kan bawmhnak hmun pawl kha va zoh hrimhrim!
Thilri cungah kan logo kan print kho lai maw?
A si ko, kan tuah khawh ko. Na logo suaisam kha kan kuat ko.
Order hme tete na cohlang hna maw?
A si. Dawr hmete na tuah asiloah chawlehnak na thawk ahcun, nangmah he tthancho kan duh hrimhrim lai. Cun caan saupi pehtlaihnak caah nangmah he riantuan tti ding in kan i ruahchan.
A man cu zeitin? A man fawi deuh in na tuah kho lai maw?
Chawlettu hna caah thathnemnak kha biapi bik ah kan chiah zungzal. Thil sining aa dangmi tangah man cu i ceih khawh a si, aa zuam bikmi man hmuh dingin kan in zumhter.
Man loin zohchunhmi na pek hna maw?
Kan thilri le riantuannak na duh ahcun a thami ruahnak cheuhnak na kan tial khawh caah kan i lawm, na order hnu ah man loin zohchunhmi cheukhat kan in pek lai.
A caan te ah na kuat khawh hna maw?
A si ko! kum tampi chung hi rian ah hin kan thiam, thil cawtu tampi nih keimah he hnatlaknak an tuah, zeicahtiah thilri cu a caan te ah kan kuat khawh hna i thilri cu a ttha bik in kan chiah khawh!
Tuluk ram i na company le sehzung ka tlawng kho lai maw?
A fiang. Tuluk ram Zibo um kan company ah rak kan leng ve. (Jinan in 1.5H mawtaw in kalnak)
Zeitindah order ka tuah khawh lai?
A tlingmi order konglam hmuh awkah kan zuarnak palai pakhatkhat sinah biahalnak na kan kuat khawh, cun a tlingmi kalning kha kan in fianter lai.Oxalic acid Carbon Monoxide Pehtlaihnak Lam
Oxalic acid Liquid-phase Coupling Method
Hi lam nih hin a hramthawk ah PdCl2–CuCl2–CuCl kha 12 MPa le 115 °C ah carbon monoxide, oxygen, le ethanol hna i ti-tluk in thlennak tuahnak caah diethyl oxalate chuah khawhnak ding caah a hman. diethyl oxalate (asiloah dibutyl oxalate) chuah khawhnak ding caah alkyl nitrite a um lio ah ethanol (asiloah butanol) le carbon monoxide le oxygen pehtlaihnak tuah awkah Pd/C kha catalyst ah a hman. Aa pehtlaimi lehrulhnak tlukruannak hna cu:
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