Oxalic acid ndi mankhwala wamba. Masiku ano, Aojin Chemical ili ndi matani 100 a oxalic acid, omwe amapakidwa ndikutumizidwa. Ndi makasitomala ati omwe amagula oxalic acid? Kodi oxalic acid amagwiritsidwa ntchito bwanji? Aojin Chemical imagawana nanu zomwe zimachitika komanso kugwiritsa ntchito oxalic acid. Oxalic ...
Polyformaldehyde ndi gulu lopangidwa ndi polymerization ya formaldehyde, ndipo ntchito zake zimaphimba magawo angapo: Industrial field Paraformaldehyde imagwiritsidwa ntchito kwambiri popanga utomoni wa polyoxymethylene (POM), womwe umalimbana bwino ndi kuvala komanso makina ...
Phenol Formaldehyde Resin imagonjetsedwa ndi asidi ofooka ndi maziko ofooka, amawola mu asidi amphamvu, ndipo amawononga m'magawo amphamvu. Sisungunuka m'madzi, koma sungunuka mu zosungunulira organic monga acetone ndi mowa. Amapezeka ndi polycondensation ya phenol-formaldehyde ...