Kopo ea HPMC indastering ea kaho

Hydroxypropyl methyl cellulose, e khutsufalitsoeng joalo ka selulose [HPMC], e entsoe ka selulose ea k'hothone e hloekileng haholo e le thepa e tala, 'me e lokisoa ka etherification e khethehileng tlasa maemo a alkaline.Ts'ebetso eohle e phetheloa tlas'a tlhokomelo e ikemetseng 'me ha e na metsoako efe kapa efe e sebetsang joalo ka litho tsa liphoofolo le oli.
Cellulose HPMC e na le litšebeliso tse ngata, joalo ka lijo, meriana, k'hemistri, litlolo, lirafshoa, joalo-joalo. Tse latelang li kenyelletsa ka bokhutšoanyane ts'ebeliso ea eona indastering ea kaho:
1. Seretse sa samente: ho ntlafatsa ho hasana ha lehlabathe la samente, ho ntlafatsa haholo polasetiki le ho boloka metsi a seretse, ho ba le phello ea ho thibela mapetsong, 'me ho ka matlafatsa matla a samente;
2. Samente ea lithaele: ntlafatsa polasetiki le ho boloka metsi a seretse se hatelitsoeng, ho ntlafatsa matla a sekhomaretsi a tile, le ho thibela ho cheka;
3. Ho roala ha asbestos le lisebelisoa tse ling tsa refractory: e le moemeli oa ho emisa, ho ntlafatsa metsi, hape ho ntlafatsa ho khomarela substrate;
4.Gypsum coagulation slurry: ho ntlafatsa ho boloka metsi le ts'ebetso, le ho ntlafatsa ho khomarela substrate;
5. Samente e kopantsoeng: e kenyelelitsoe ho samente e kopanetsoeng bakeng sa boto ea gypsum ho ntlafatsa metsi le ho boloka metsi;
6. Latex putty: ntlafatsa metsi le ho boloka metsi a putty e thehiloeng ho latex ea resin;
7. Plaster: Joaloka pente ho e-na le lisebelisoa tsa tlhaho, e ka ntlafatsa ho boloka metsi le ho ntlafatsa matla a ho kopanya le substrate;
8. Ho roala: Joaloka polasetiki bakeng sa liphahlo tsa latex, e na le phello ea ho ntlafatsa ts'ebetso ea ts'ebetso le mokelikeli oa liphahlo le putty powder;
9. Spray barbotage: E na le phello e ntle ho thibela samente kapa latex fafatsa feela lintho tse bonahalang filler ho tloha teba le ho ntlafatsa fluidity le spray mohlala;

 

10. Samente le lihlahisoa tsa bobeli tsa gypsum: tse sebelisoang e le sekontiri se entsoeng ka extrusion bakeng sa lisebelisoa tsa hydraulic tse kang letoto la samente-asbestos ho ntlafatsa metsi le ho fumana lihlahisoa tse entsoeng ka junifomo;
11. Lerako la fiber: ka lebaka la phello ea eona e khahlanong le enzyme le e khahlanong le baktheria, e sebetsa hantle e le setlamo sa marako a lehlabathe;
12. Tse ling: E ​​ka sebelisoa e le sesebelisoa se bolokang bubble (PC version) bakeng sa karolo ea seretse se tšesaane, seretse le li-plaster operators.


Nako ea poso: Dec-16-2021