E piri tonu ana mātou ki tā koutou mātāpono "He kounga tino pai, he ratonga makona", kei te whai mātou kia whiwhi i tētahi hoa pakihi tino pai hei kaiwhakarato pono māu. CAS: 6153-56-6 99.6% Waikawa Oxalic Kounga Teitei Mai i Haina, Ka noho pūmau tā mātou tīma hangarau ngaio ki te mahi ki a koe. Nau mai ki te toro mai ki tā mātou paetukutuku me te kamupene, me te tuku mai i tāu patai.
E piri tonu ana mātou ki tā koutou mātāpono "Te kounga tino pai, te ratonga makona", kei te whai mātou kia whiwhi i tētahi hoa pakihi tino pai māu. Ka hokona ā mātou hua me ā mātou otinga ki te Middle East, ki te Tonga-mā-rāwhiti o Āhia, ki Āwherika, ki Ūropi, ki Amerika me ētahi atu rohe, ā, e pai ana te arotakenga a ngā kiritaki. Kia whai hua ai mātou i ā mātou pūkenga OEM/ODM kaha me ā mātou ratonga whai whakaaro, whakapā mai ki a mātou i tēnei rā. Ka tino angitu mātou ki ngā kiritaki katoa.













Me āwhina koe? Tirohia ā mātou wānanga tautoko mō ngā whakautu ki ō pātai!
Ka taea e tātou te tā i tā tātou waitohu ki runga i te hua?
Ae, ka taea e mātou. Tukuna mai tō hoahoa waitohu.
E whakaaetia ana e koe ngā ota iti?
Āe. Mena he kaihokohoko iti koe, he pakihi tīmata rānei, e tino hiahia ana mātou ki te tipu tahi me koe. Ā, e tino hiahia ana mātou ki te mahi tahi me koe mō te whanaungatanga roa.
Ā, me pēhea te utu? Ka taea e koe te whakaiti i te utu?
Ko te painga o te kiritaki te mea nui ki a mātou. Ka taea te whiriwhiri i te utu i raro i ngā āhuatanga rerekē, ā, e whakamana ana mātou ka whiwhi koe i te utu tino whakataetae.
Kei te tuku tauira kore utu koe?
He mea whakamihi ki a koe te tuhi mai i ngā arotake pai mēnā e pai ana koe ki ā mātou hua me ā mātou ratonga, ka tukuna atu e mātou ētahi tauira kore utu ki a koe i tō ota e whai ake nei.
Ka taea e koe te tuku i te wā tika?
Ae ra! he maha ngā tau e mahi ana mātou i tēnei raina, he maha ngā kaihoko e whakaae ana ki ahau nā te mea ka taea e mātou te tuku i ngā taonga i te wā tika me te pupuri i te kounga teitei o ngā taonga!
Ka taea e au te toro atu ki tō kamupene me tō wheketere i Haina?
Ae. Nau mai haere mai ki te toro mai ki tā mātou kamupene i Zibo, Haina. (1.5 hāora te tawhiti mai i Jinan)
Me pēhea taku tuku ota?
Ka taea e koe te tuku mai i tētahi o ā mātou māngai hokohoko ki a mātou hei tiki i ngā mōhiohio taipitopito mō te ota, ā, mā mātou e whakamārama te tukanga taipitopito. Te Whakamāramatanga me ngā Āhuatanga Matū
Ko ngā āhuatanga matū o te otinga waikawa oxalic e whakaatahia ana i roto i tōna waikawa me tōna ngāwari ki te whakaiti. Hei waikawa dibasic, ka rua ngā taahiraa o te wehenga o te waikawa oxalic, me te pumau wehenga tuatahi o te tata ki
5.9×10−2
me te pūmau wehewehe tuarua o te tata ki
6.4×10−5
(e ai ki te Handbook of Organic Chemistry). Nā tōna kaha waikawa ka taea te whakarewa pai i ngā waikura whakarewa. I roto i ngā tauhohenga redox, ka tere te waikura o te waikawa oxalic e ngā matū waikura kaha pērā i te pāhare pākawa hei whakaputa i te hauhā waro me te wai, ā, ka whakamahia whānuitia hei matū whakaiti i roto i te matū tātari.
Kei runga i ngā ngota waro tata ngā rōpū carboxyl e rua i roto i te ngota waikawa oxalic, ā, nā tēnei hanganga motuhake ka tino pai te mahi tahi, ka taea ai e ia te hanga i ngā matatini pumau me ngā katote konganuku pēnei i te rino me te konumohe. He mea nui, he uaua te wairewa o te konupūmā oxalate ki te wai—he āhuatanga he mea nui ki te hauora i roto i te tikanga o te hanganga kohatu whatukuhu. Ina werahia ki runga ake i te 150°C, ka pirau pea te otinga waikawa oxalic ka puta he waikawa formic, he haukini waro, me ētahi atu matū, nō reira me karo i ngā taiao pāmahana teitei i te wā e rongoa ana.