Chromium-based Catalyst MethodWɔ ahosiesie akwan pii mu no, hydroxypropyl acrylate hpa a wɔde chromium-based catalysts yɛ no yɛ atetesɛm kwan a wɔfa so yɛ adwuma. Nneɛma a ɛma nneɛma yɛ kɛse a wɔde chromium ayɛ titiriw ne chromium trichloride, chromium trioxide, ne chromium acetate. Wɔwɔ catalytic activity a ɛkorɔn kakra nanso ɛyɛ den sɛ wobesiesie na ɔkwan a wɔfa so yɛ no yɛ asiane. Wɔtaa de nneɛma a ɛma nneɛma yɛ hyew a egyina chromium so di dwuma de ka nneɛma a ɛma nneɛma yɛ hyew ne nneɛma a esiw polymerization ano ho bere a wɔde redi dwuma no. Titiriw no, chromium trioxide yɛ oxidant a ɛyɛ den a ɛwɔ oxidizing su a emu yɛ den yiye na ɛyɛ corrosiveness, na ɛma ne sie ne ne fa yɛ asiane kɛse.Esiane sɛ chromium yɛ dade a emu yɛ duru nti, ɛwɔ teratogenic ne carcinogenic nkɛntɛnso. Afei nso, bere a wɔtew nneɛma no ho akyi no, ɛwɔ nsu a aka no mu titiriw, a ɛwɔ nsu a ɛyɛ den kɛse na ɛma ɛyɛ den sɛ wɔbɛsan anya chromium acetate na wɔayɛ ho adwuma. Nneɛma a ɛma nneɛma yɛ frɔmfrɔm, ahobammɔ wom, na ɛnyɛ nea ɛmma nneɛma a atwa yɛn ho ahyia ne nneɛma a wɔyɛ no abɛyɛ nhwehwɛmu a wɔyɛ no kɛse wɔ nhomasua mu.
Bere a wɔde bɛkyerɛw: Nov-12-2025
