Rutsigiro rweCatalyst chikamu chakakosha checatalyst yakasimba. Ndiyo dispersant, binder uye rutsigiro rwezvikamu zvinoshanda zvecatalyst, uye dzimwe nguva inotamba basa reCo catalyst kana cocatalyst. Rutsigiro rweCatalyst, runozivikanwawo serutsigiro, chimwe chezvikamu zvecatalyst inotsigirwa. Kazhinji chinhu chine maburi ane nzvimbo chaiyo. Zvikamu zvinoshanda zvecatalyst zvinowanzobatanidzwa pairi. Chinotakura chinonyanya kushandiswa kutsigira zvikamu zvinoshanda uye kuita kuti catalyst ive nehunhu hwakananga hwemuviri. Zvisinei, chinotakura pachacho hachiwanzove nebasa recatalytic.
Zvinodiwa zvekutsigira catalyst
1. Inogona kuderedza huwandu hwezvinhu zvinoshanda, kunyanya simbi dzinokosha
2. Uye inogona kugadzirwa muchimiro chakati
3. Kusvibisa pakati pezvinhu zvinoshanda kunogona kudzivirirwa kusvika pamwero wakati
4. Inogona kuramba chepfu
5. Inogona kushanda pamwe chete nezvinhu zvinoshanda uye kushanda pamwe chete nechinhu chikuru chinobatsira.
Mhedzisiro yerutsigiro rwechikakatiri
1. Deredza mutengo we catalyst
2. Kuvandudza simba remuchina we catalyst
3. Kuvandudza kugadzikana kwekupisa kwema catalysts
4. Basa uye kusarudzwa kwechinhu chinowedzera simba
5. Wedzera hupenyu hwe catalyst
Nhanganyaya kune vatakuri vakawanda vekutanga
1. Alumina inoshanda: ndiyo inonyanya kushandiswa pakugadzira zvinhu zvinokachidza zvemaindasitiri. Haidhuri, haipise zvakanyanya, uye ine simba rakanaka kune zvinhu zvinoshanda.
2. Silica gel: makemikari ari muchimiro cheSiO2. Inowanzo gadzirwa negirazi remvura rinoita acid (Na2SiO3). Silicate inoumbwa mushure mekunge sodium silicate yasangana neacid; Silicic acid inopomera uye inoungana kuti igadzire mapolymer asina chimiro chisina kujeka.
SiO2 inotakura zvinhu zvinoshandiswa zvakanyanya, asi kushandiswa kwayo mumaindasitiri hakuna kuenzana neAl2O3, izvo zvinokonzerwa nekusagadzikana kwakadai sekuoma kwekugadzirira, kusasimba kwekubatana nezvinhu zvinoshanda, uye kusviba kuri nyore pasi pekuvapo kwemhepo inopfungaira.
3. Molecular seeve: icrystalline silicate kana aluminosilicate, inova pore and cavity system inoumbwa nesilicon oxygen tetrahedron kana aruminiyamu oxygen tetrahedron yakabatana neoxygen bridge bond. Ine high thermal stability, hydrothermal stability uye acid nealkali resistance.
Nguva yekutumira: Chikumi-01-2022