Nea ɛwɔ adwempa ne nkɔso adwene wɔ adetɔfo akɔnnɔ ho, yɛn adwumakuw no ma yɛn aguade su tu mpɔn bere nyinaa de di adetɔfo akɔnnɔ ho dwuma na ɛkɔ so de n’adwene si ahobammɔ, ahotoso, nneɛma a atwa yɛn ho ahyia ahwehwɛde, ne nneɛma foforo a China Wholesale China Mudanjiang Fengda H2c2o4 99.6 Industrial Grade Dihydrate Price Ethanedioic Oxalic Acid, Yɛn adwuma no kɔ so yɛ nea ahobammɔ wom na ɛyɛ adwuma yiye a wɔde nokware ne nokwaredi afrafra de aboa ma yɛne yɛn adetɔfo anya nkitahodi a ɛtra hɔ kyɛ.
Which has a positive and progressive attitude to customer’s desire, yɛn adwumakuw no ma yɛn aguade su tu mpɔn bere nyinaa de di adetɔfo akɔnnɔ ho dwuma na ɛkɔ so de n’adwene si ahobammɔ, ahotoso, nneɛma a atwa yɛn ho ahyia ahwehwɛde, ne nneɛma foforo a wɔyɛ so , Bio nso, wɔde nnwinnade a ɛkɔ anim ne QC akwan a emu yɛ den na ɛyɛ yɛn ano aduru nyinaa sɛnea ɛbɛyɛ a yɛbɛhwɛ ahu sɛ ɛyɛ papa. Sɛ w’ani gye yɛn nneɛma no bi ho a, hwɛ hu sɛ worentwentwɛn wo nan ase sɛ wobɛka yɛn ho asɛm. Yɛbɛyɛ nea yebetumi biara de adi w’ahiade ho dwuma.

Nsɛm a Wɔtaa Bisa

Wohia mmoa? Hwɛ hu sɛ wobɛkɔ yɛn mmoa nhyiam ahorow no so na woanya wo nsɛmmisa ho mmuae!

So yebetumi atintim yɛn ahyɛnsode wɔ ade no so ?

Nokwarem no, yebetumi ayɛ. Fa wo logo design no mena yɛn kɛkɛ.

So wugye nneɛma nketenkete a wɔkra?

Aane. Sɛ woyɛ adetɔnfo ketewa anaasɛ worefi adwuma ase a,Yɛwɔ ɔpɛ ampa sɛ yɛne wo benyin. Na yɛrehwɛ kwan sɛ yɛne mo bɛyɛ adwuma abom ama abusuabɔ a ɛbɛkyɛ.

Na ɛbo no nso ɛ? So wubetumi ama ne bo ayɛ mmerɛw?

Yɛfa adetɔfo no mfaso sɛ ade titiriw bere nyinaa. Bo yɛ negotiable wɔ tebea horow mu, yɛrema wo awerɛhyem sɛ wubenya bo a ɛyɛ den sen biara.

So wode nhwɛsode ahorow a wontua hwee ma?

Ɛyɛ anisɔ sɛ wubetumi akyerɛw yɛn nsɛm pa sɛ w’ani gye yɛn nneɛma ne yɛn som ho a, yɛde nhwɛsode ahorow bi a wontua hwee bɛma wo wɔ wo krataa a edi hɔ no mu.

So wutumi de nneɛma ma wɔ bere ano?

Nokwarem no!yɛ specialized wɔ saa line yi mfe pii,bebree customer yɛ deal ne me efisɛ yebetumi de nneɛma no ama wɔ bere ano na yɛama nneɛma no top quality!

So metumi akɔsra mo adwumakuw ne adwumayɛbea a ɛwɔ China no?

Gye di. Yɛma wo akwaaba kɛse sɛ wobɛsra yɛn adwumakuw a ɛwɔ Zibo, China no. (1.5H kar kwan fi Jinan)

Mɛyɛ dɛn atumi akra nneɛma?

Wubetumi de nsɛmmisa akɔma yɛn adetɔn ananmusifo no mu biara kɛkɛ na yɛanya nneɛma a wɔkra ho nsɛm a ɛkɔ akyiri, na yɛbɛkyerɛkyerɛ ɔkwan a ɛkɔ akyiri no mu.Oxalic acid Carbon Monoxide Coupling Method
Oxalic acid Nsu-fase Coupling Ɔkwan a Wɔfa so Yɛ
Saa kwan yi mfiase no de PdCl2–CuCl2–CuCl dii dwuma sɛ ade a ɛma nneɛma yɛ kɛse de yɛɛ nsu-fase catalytic coupling reaction a ɛne carbon monoxide, oxygen, ne ethanol wɔ 12 MPa ne 115 °C mu de yɛɛ diethyl oxalate. gyee Pd/C sɛ ade a ɛma nneɛma yɛ kɛse de yɛɛ ethanol (anaasɛ butanol) ne carbon monoxide ne oxygen a ɛka bom wɔ alkyl nitrite anim ma ɛyɛ diethyl oxalate (anaa dibutyl oxalate). Reaction equations a ɛne no hyia ne:
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