Yiziphi izakhiwo ezibonakalayo nenqubo yokwakha yeselula yokwakha

I-cellulose yokwakha iyisengezo ikakhulukazi esetshenziswa ekukhiqizeni yokwakha. I-cellulose yokwakha isetshenziswa ikakhulukazi ku-powder owomile. Ukungezwa kwe-cellulose ether kuphansi kakhulu, kepha kungathuthukisa kakhulu ukusebenza ngodaka olumanzi futhi kuthinte ukwakhiwa kodaka. Ukusebenza kufanele kubhekwe ukukusebenzisa. Ngakho-ke yiziphi izakhiwo ezibonakalayo ze-cellulose yokwakha, futhi yini inqubo yokwakha yeselula yokwakhiwa? Uma ungazi okuningi ngezakhiwo nenqubo yokwakha yeselula yokwakha, ake sibheke ndawonye.

Yiziphi izakhiwo ezibonakalayo ze-cellulose yokwakha:

1. Ukubukeka: I-powder emhlophe noma ye-off-emhlophe.

2. Ubukhulu bezinhlayiyana; izinga lokuphasa le-100 mesh likhulu kune-98.5%; Izinga lokuphasa le-80 mesh likhulu kune-100%.

I-3. Ukushisa kwe-carbonization: 280-300 ° C

I-4. I-Density Ebonakalayo: 0.25-0.70 / CM3 (imvamisa ezungeze i-0.5g / cm3), amandla athile adonsela phansi 1.26-1.31.

I-5. Ukushisa kwe-Discoloration: 190-200 ° C

I-6. Ukungezwani komhlaba

7. Kuyanyibilika emanzini kanye nezinye izixazululo, njengokulingana okulungile kwe-ethanol / Amanzi, IPropanol / Amanzi, Trichlorohoethane, njll. Ukucaca okuphezulu, ukusebenza okuzinzile, ukucaciswa okuhlukile kwemikhiqizo kunezinga lokushisa elihlukile le-gel, izinguquko ze-solubation nge-viscosity, kukhuphuka i-pubcosity, ukukhishwa kwe-HPMC kunemibono ethile. ngenani le-pH.

8

9. I-HPMC nayo inezici zekhono lokuqina, ukumelana nosawoti, ukuqina kwe-ash okuphansi, ukugcinwa kwamanzi, ukuqina kwamanzi, indawo ebabazekayo, nobubanzi bendawo yokumelana ne-enzyme, nokubumbana.

Iyini inqubo yokwakha ye-cellulose yokwakha:

1. Izidingo ze-Base-Level: Uma ukunamathela kodonga olusezingeni olungakwazi ukuhlangabezana nezidingo, indawo yangaphandle yodonga olusezingeni lesezingeni kufanele ihlanzwe kahle, bese i-ejenti ebonakalayo kufanele isetshenziswe ukuze kwandiswe amandla okugcina amanzi we Udonga futhi ngaleyo ndlela uthuthukise amandla okubopha phakathi kodonga nebhodi le-polystyrene.

2. Dlala umugqa wokulawula: phuma imigqa yokulawula evundlile neminyango eqondile yeminyango yangaphandle kanye namafasitela, amalunga wokuphakamisa, amalunga wokuhlobisa, njll. Odongeni.

3 Hang the Line Reference: hang vertical reference yensimbi emakhoneni amakhulu (amakhona angaphandle, amakhona angaphakathi) ezindongeni zangaphandle zesakhiwo nezinye izindawo ezifanelekile, bese ubeka imigqa evundlile ezikhundleni ezifanele zokulawula i-verticatity kanye neflethi ye ibhodi le-polystyrene.

I-4. Ukulungiselela udaka lokunamathela kwe-polymer: Lokhu okuphathelene nodaka okulungiselelwe okulungiselelwe, okufanele kusetshenziswe ngokuya ngezidingo zalo mkhiqizo, ngaphandle kokungeza noma yiziphi ezinye izinto ezinjengesimende, nesihlabathi namanye ama-polymers.

I-5. Namathisela indwangu yegridi ekhulisiwe .

I-6. Adhesive Polystyrene Board: Qaphela ukuthi ukusikwa kungukuthi i-perpendicular eya endaweni yebhodi. Ukuphambuka ngosayizi kufanele kuhlangabezane nezidingo zemithethonqubo, futhi amalunga ebhodi le-polystyrene akufanele ashiywe emakhoneni amane emnyango newindi.

7

8. Lungiselela udaka lokufaka odaka

Phakathi kwezinhlobo ze-cellulose esetshenziswe ekwakheni, i-cellulose ether esetshenziswa yi-hydroxypropyllll methylcellulose ku-drew powder woduta ikakhulukazi i-hydroxypropylylylylyl ether. IHydroxypropyl Methylcellulose ikakhulukazi idlala indima yokugcinwa kwamanzi, ukuqina kanye nokwenza ngcono ukusebenza kokwakha e-Dry Powder Botar.


Isikhathi Sokuposa: Meyi-10-2023